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Support imx6q-sabrelite userland timer driver.

This commit is contained in:
TXuian 2024-05-11 17:12:23 +08:00
parent 79d741e015
commit 48abec8a00
53 changed files with 139310 additions and 181 deletions
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3
Ubiquitous/XiZi_AIoT/hardkernel/clock/arm/armv7-a/cortex-a9/imx6q-sabrelite/ccm_pll.c
View File

@ -85,12 +85,13 @@ void ccm_init(void)
#endif #endif
// Ungate clocks that are not enabled in a driver - need to be updated // Ungate clocks that are not enabled in a driver - need to be updated
HW_CCM_CCGR0_WR(0xffffffff); HW_CCM_CCGR0_WR(0xffffffff);
HW_CCM_CCGR1_WR(0xFFCF0FFF); // EPIT, ESAI, GPT enabled by driver HW_CCM_CCGR1_WR(0xFFCF0FFF); // EPIT, ESAI, GPT enabled by driver
HW_CCM_CCGR2_WR(0xFFFFF03F); // I2C enabled by driver HW_CCM_CCGR2_WR(0xFFFFF03F); // I2C enabled by driver
HW_CCM_CCGR3_WR(0xffffffff); HW_CCM_CCGR3_WR(0xffffffff);
HW_CCM_CCGR4_WR(0x00FFFF03); // GPMI, Perfmon enabled by driver HW_CCM_CCGR4_WR(0x00FFFF03); // GPMI, Perfmon enabled by driver
HW_CCM_CCGR5_WR(0xF0FFFFCF); // UART, SATA enabled by driver // HW_CCM_CCGR5_WR(0xF0FFFFCF); // UART, SATA enabled by driver
HW_CCM_CCGR6_WR(0xffffffff); HW_CCM_CCGR6_WR(0xffffffff);
/* /*

2
Ubiquitous/XiZi_AIoT/hardkernel/clock/arm/armv7-a/cortex-a9/imx6q-sabrelite/clock.c
View File

@ -39,6 +39,8 @@ Modification:
static void _sys_clock_init() static void _sys_clock_init()
{ {
uint32_t freq = get_main_clock(IPG_CLK); uint32_t freq = get_main_clock(IPG_CLK);
ccm_init();
gpt_init(CLKSRC_IPG_CLK, freq / 1000000, RESTART_MODE, WAIT_MODE_EN | STOP_MODE_EN); gpt_init(CLKSRC_IPG_CLK, freq / 1000000, RESTART_MODE, WAIT_MODE_EN | STOP_MODE_EN);
gpt_set_compare_event(kGPTOutputCompare1, OUTPUT_CMP_DISABLE, 1000); gpt_set_compare_event(kGPTOutputCompare1, OUTPUT_CMP_DISABLE, 1000);
gpt_counter_enable(kGPTOutputCompare1); gpt_counter_enable(kGPTOutputCompare1);

5
Ubiquitous/XiZi_AIoT/hardkernel/mmu/arm/armv7-a/cortex-a9/pagetable_attr.c
View File

@ -56,6 +56,10 @@ void GetUsrDevPteAttr(uintptr_t* attr)
usr_pte_attr.entry = 0; usr_pte_attr.entry = 0;
usr_pte_attr.desc_type = PAGE_4K; usr_pte_attr.desc_type = PAGE_4K;
usr_pte_attr.C = 0;
usr_pte_attr.B = 0;
usr_pte_attr.TEX = 2;
usr_pte_attr.S = 0;
usr_pte_attr.AP1_0 = AccessPermission_KernelUser; usr_pte_attr.AP1_0 = AccessPermission_KernelUser;
} }
*attr = usr_pte_attr.entry; *attr = usr_pte_attr.entry;
@ -87,6 +91,7 @@ void GetKernPteAttr(uintptr_t* attr)
kern_pte_attr.B = 1; kern_pte_attr.B = 1;
kern_pte_attr.C = 1; kern_pte_attr.C = 1;
kern_pte_attr.S = 1; kern_pte_attr.S = 1;
kern_pte_attr.TEX = 1;
kern_pte_attr.AP1_0 = AccessPermission_KernelOnly; kern_pte_attr.AP1_0 = AccessPermission_KernelOnly;
} }
*attr = kern_pte_attr.entry; *attr = kern_pte_attr.entry;

2
Ubiquitous/XiZi_AIoT/services/Makefile
View File

@ -1,5 +1,5 @@
SRC_DIR := fs shell lib boards tools app SRC_DIR := fs shell lib boards drivers tools app
include $(KERNEL_ROOT)/compiler.mk include $(KERNEL_ROOT)/compiler.mk

30
Ubiquitous/XiZi_AIoT/services/app/Makefile
View File

@ -26,7 +26,7 @@ INC_DIR = -I$(KERNEL_ROOT)/services/shell/letter-shell \
-I$(KERNEL_ROOT)/services/app -I$(KERNEL_ROOT)/services/app
ifeq ($(BOARD), imx6q-sabrelite) ifeq ($(BOARD), imx6q-sabrelite)
all: init test_fs simple_client simple_server shell fs_server test_irq_hdlr test_irq_block test_irq_send readme.txt | bin all: init test_fs simple_client simple_server shell fs_server test_irq_hdlr test_irq_block test_irq_send eth_driver timer_server readme.txt | bin
else else
all: init test_fs simple_client simple_server shell fs_server test_irq_hdlr readme.txt | bin all: init test_fs simple_client simple_server shell fs_server test_irq_hdlr readme.txt | bin
endif endif
@ -39,44 +39,52 @@ bin:
@mkdir -p bin @mkdir -p bin
ifeq ($(BOARD), imx6q-sabrelite) ifeq ($(BOARD), imx6q-sabrelite)
test_irq_send: test_irq_sender.o usyscall.o arch_usyscall.o libserial.o test_irq_send: test_irq_sender.o usyscall.o arch_usyscall.o libserial.o printf.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm
eth_driver: enet_drv.o enet_test.o board_network.o enet_iomux_config.o imx6dq_gpio_map.o gpio.o ccm_pll.o libserial.o printf.o libmem.o usyscall.o arch_usyscall.o session.o libipc.o sabrelite_libtimer.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm
timer_server: timer.o epit.o ccm_pll.o usyscall.o arch_usyscall.o libserial.o printf.o libipc.o session.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
endif endif
test_irq_block: test_irq_block.o libserial.o libipc.o session.o usyscall.o arch_usyscall.o libmem.o test_irq_block: test_irq_block.o libserial.o printf.o libipc.o session.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
test_irq_hdlr: test_irq_handler.o libserial.o libipc.o session.o usyscall.o arch_usyscall.o libmem.o test_irq_hdlr: test_irq_handler.o libserial.o printf.o libipc.o session.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
shell: shell_port.o libserial.o shell_cmd_list.o shell.o shell_ext.o libfs_to_client.o libipc.o session.o usyscall.o arch_usyscall.o libmem.o shell: shell_port.o libserial.o printf.o shell_cmd_list.o shell.o shell_ext.o libfs_to_client.o libipc.o session.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
init: init.o libfs_to_client.o libipc.o session.o libserial.o usyscall.o arch_usyscall.o libmem.o init: init.o libfs_to_client.o libipc.o session.o libserial.o printf.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
test_fs: test_fs.o libfs_to_client.o libipc.o session.o libserial.o usyscall.o arch_usyscall.o libmem.o test_fs: test_fs.o libfs_to_client.o libipc.o session.o libserial.o printf.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
simple_client: simple_client.o libserial.o libipc.o session.o simple_service.o libfs_to_client.o usyscall.o arch_usyscall.o libmem.o simple_client: simple_client.o libserial.o printf.o libipc.o session.o simple_service.o libfs_to_client.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
simple_server: simple_server.o libserial.o libipc.o session.o simple_service.o usyscall.o arch_usyscall.o libmem.o simple_server: simple_server.o libserial.o printf.o libipc.o session.o simple_service.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
fs_server: fs_server.o libfs_to_client.o fs.o libserial.o libipc.o session.o block_io.o usyscall.o arch_usyscall.o libmem.o fs_server: fs_server.o libfs_to_client.o fs.o libserial.o printf.o libipc.o session.o block_io.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm
test_priority: test_priority.o libserial.o usyscall.o arch_usyscall.o libmem.o test_priority: test_priority.o libserial.o printf.o usyscall.o arch_usyscall.o libmem.o
@${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs} @${ld} ${user_ldflags} -e main -o $@ $^ ${board_specs}
@${objdump} -S $@ > $@.asm @${objdump} -S $@ > $@.asm

2
Ubiquitous/XiZi_AIoT/services/boards/imx6q-sabrelite/Makefile
View File

@ -21,7 +21,7 @@ INC_DIR = -I$(KERNEL_ROOT)/services/fs/libfs \
-I$(KERNEL_ROOT)/services/app -I$(KERNEL_ROOT)/services/app
board: libserial.o arch_usyscall.o test_irq_sender.o board: libserial.o arch_usyscall.o test_irq_sender.o
@mv $^ ../../app @mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c %.o: %.c
@echo "cc $^" @echo "cc $^"

81
Ubiquitous/XiZi_AIoT/services/boards/imx6q-sabrelite/libserial.c
View File

@ -82,7 +82,7 @@ typedef union _hw_uart_utxd {
#define USER_UART_BASE 0x6FFFF000 #define USER_UART_BASE 0x6FFFF000
// #define USER_UART_BASE 0x621e8000 // #define USER_UART_BASE 0x621e8000
static bool init_uart_mmio() bool init_uart_mmio()
{ {
static int mapped = 0; static int mapped = 0;
if (mapped == 0) { if (mapped == 0) {
@ -94,7 +94,7 @@ static bool init_uart_mmio()
return true; return true;
} }
static void putc(char c) void putc(char c)
{ {
while ((*(volatile hw_uart_uts_t*)(USER_UART_BASE + 0xb4)).B.TXFULL) while ((*(volatile hw_uart_uts_t*)(USER_UART_BASE + 0xb4)).B.TXFULL)
; ;
@ -127,80 +127,3 @@ char getc(void)
return (char)read_data; return (char)read_data;
} }
static void printint(int xx, int base, int sgn)
{
static char digits[] = "0123456789ABCDEF";
char buf[16];
int i, neg;
uint32_t x;
neg = 0;
if (sgn && xx < 0) {
neg = 1;
x = -xx;
} else {
x = xx;
}
i = 0;
do {
buf[i++] = digits[x % base];
} while ((x /= base) != 0);
if (neg)
buf[i++] = '-';
while (--i >= 0)
putc(buf[i]);
}
// Print to usart. Only understands %d, %x, %p, %s.
void printf(char* fmt, ...)
{
if (!init_uart_mmio()) {
return;
}
char* s;
int c, i, state;
uint32_t* ap;
state = 0;
ap = (uint32_t*)(void*)&fmt + 1;
for (i = 0; fmt[i]; i++) {
c = fmt[i] & 0xff;
if (state == 0) {
if (c == '%') {
state = '%';
} else {
putc(c);
}
} else if (state == '%') {
if (c == 'd') {
printint(*ap, 10, 1);
ap++;
} else if (c == 'x' || c == 'p') {
printint(*ap, 16, 0);
ap++;
} else if (c == 's') {
s = (char*)*ap;
ap++;
if (s == 0)
s = "(null)";
while (*s != 0) {
putc(*s);
s++;
}
} else if (c == 'c') {
putc(*ap);
ap++;
} else if (c == '%') {
putc(c);
} else {
// Unknown % sequence. Print it to draw attention.
putc('%');
putc(c);
}
state = 0;
}
}
}

82
Ubiquitous/XiZi_AIoT/services/boards/zynq7000-zc702/libserial.c
View File

@ -23,6 +23,7 @@ void Xil_Out32(intptr_t Addr, uint32_t Value)
uint32_t* LocalAddr = (uint32_t*)Addr; uint32_t* LocalAddr = (uint32_t*)Addr;
*LocalAddr = Value; *LocalAddr = Value;
} }
#define XUartPs_IsTransmitFull(BaseAddress) \ #define XUartPs_IsTransmitFull(BaseAddress) \
((*(volatile uint32_t*)((BaseAddress) + 0x002CU) & (uint32_t)0x00000010U) == (uint32_t)0x00000010U) ((*(volatile uint32_t*)((BaseAddress) + 0x002CU) & (uint32_t)0x00000010U) == (uint32_t)0x00000010U)
#define XUartPs_WriteReg(BaseAddress, RegOffset, RegisterValue) \ #define XUartPs_WriteReg(BaseAddress, RegOffset, RegisterValue) \
@ -47,7 +48,7 @@ uint8_t XUartPs_RecvByte(uint32_t BaseAddress)
#define USER_UART_BASE 0x6FFFF000 #define USER_UART_BASE 0x6FFFF000
static bool init_uart_mmio() bool init_uart_mmio()
{ {
static int mapped = 0; static int mapped = 0;
if (mapped == 0) { if (mapped == 0) {
@ -59,7 +60,7 @@ static bool init_uart_mmio()
return true; return true;
} }
static void putc(char c) void putc(char c)
{ {
if (c == '\n') { if (c == '\n') {
while (XUartPs_IsTransmitFull(USER_UART_BASE)) { while (XUartPs_IsTransmitFull(USER_UART_BASE)) {
@ -83,80 +84,3 @@ char getc(void)
} }
return XUartPs_RecvByte(USER_UART_BASE); return XUartPs_RecvByte(USER_UART_BASE);
} }
static void printint(int xx, int base, int sgn)
{
static char digits[] = "0123456789ABCDEF";
char buf[16];
int i, neg;
uint32_t x;
neg = 0;
if (sgn && xx < 0) {
neg = 1;
x = -xx;
} else {
x = xx;
}
i = 0;
do {
buf[i++] = digits[x % base];
} while ((x /= base) != 0);
if (neg)
buf[i++] = '-';
while (--i >= 0)
putc(buf[i]);
}
// Print to usart. Only understands %d, %x, %p, %s.
void printf(char* fmt, ...)
{
if (!init_uart_mmio()) {
return;
}
char* s;
int c, i, state;
uint32_t* ap;
state = 0;
ap = (uint32_t*)(void*)&fmt + 1;
for (i = 0; fmt[i]; i++) {
c = fmt[i] & 0xff;
if (state == 0) {
if (c == '%') {
state = '%';
} else {
putc(c);
}
} else if (state == '%') {
if (c == 'd') {
printint(*ap, 10, 1);
ap++;
} else if (c == 'x' || c == 'p') {
printint(*ap, 16, 0);
ap++;
} else if (c == 's') {
s = (char*)*ap;
ap++;
if (s == 0)
s = "(null)";
while (*s != 0) {
putc(*s);
s++;
}
} else if (c == 'c') {
putc(*ap);
ap++;
} else if (c == '%') {
putc(c);
} else {
// Unknown % sequence. Print it to draw attention.
putc('%');
putc(c);
}
state = 0;
}
}
}

2
Ubiquitous/XiZi_AIoT/services/drivers/Makefile
View File

@ -1,4 +1,4 @@
SRC_DIR := SRC_DIR := $(BOARD)
include $(KERNEL_ROOT)/compiler.mk include $(KERNEL_ROOT)/compiler.mk

4
Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/Makefile Normal file
View File

@ -0,0 +1,4 @@
SRC_DIR := clock enet gpio lib
include $(KERNEL_ROOT)/compiler.mk

30
Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/clock/Makefile Normal file
View File

@ -0,0 +1,30 @@
ifeq ($(BOARD), imx6q-sabrelite)
toolchain ?= arm-none-eabi-
endif
ifeq ($(BOARD), zynq7000-zc702)
toolchain ?= arm-xilinx-eabi-
endif
cc = ${toolchain}gcc
ld = ${toolchain}g++
objdump = ${toolchain}objdump
user_ldflags = -N -Ttext 0
cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
c_useropts = -O0
INC_DIR = -I$(KERNEL_ROOT)/services/app \
-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
-I$(KERNEL_ROOT)/services/lib/serial \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/include \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/enet \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/clock \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/lib \
-I$(KERNEL_ROOT)/services/lib/usyscall \
-I$(KERNEL_ROOT)/services/lib/ipc
all: ccm_pll.o epit.o timer.o
@mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c
@echo "cc $^"
@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^

221
Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/clock/ccm_pll.c Normal file
View File

@ -0,0 +1,221 @@
/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file ccm_pll.c
* @brief support imx6q soc ccm pll functions
* @version 3.0
* @author AIIT XUOS Lab
* @date 2023.09.08
*/
/*************************************************
File name: ccm_pll.c
Description: support imx6q soc ccm pll functions
Others:
History:
1. Date: 2023-08-28
Author: AIIT XUOS Lab
Modification:
1. Delete unnecessary functions;
2. Slim clock_gating_config to fit only uart and gpt(clock)
*************************************************/
#include "soc_memory_map.h"
#include <stdbool.h>
#include <stdint.h>
#include "regsccm.h"
#include "regsccmanalog.h"
#include "regsgpc.h"
#include "regsepit.h"
#include "regsgpt.h"
#include "ccm_pll.h"
////////////////////////////////////////////////////////////////////////////////
// Variables
////////////////////////////////////////////////////////////////////////////////
const uint32_t PLL1_OUTPUT = 792000000;
const uint32_t PLL2_OUTPUT[] = { 528000000, 396000000, 352000000, 198000000, 594000000 };
const uint32_t PLL3_OUTPUT[] = { 480000000, 720000000, 540000000, 508235294, 454736842 };
const uint32_t PLL4_OUTPUT = 650000000;
const uint32_t PLL5_OUTPUT = 650000000;
////////////////////////////////////////////////////////////////////////////////
// Code
////////////////////////////////////////////////////////////////////////////////
uint32_t get_main_clock(main_clocks_t clock)
{
uint32_t ret_val = 0;
uint32_t pre_periph_clk_sel = HW_CCM_CBCMR.B.PRE_PERIPH_CLK_SEL;
switch (clock) {
case CPU_CLK:
ret_val = PLL1_OUTPUT;
break;
#if !defined(CHIP_MX6SL)
case AXI_CLK:
ret_val = PLL2_OUTPUT[pre_periph_clk_sel] / (HW_CCM_CBCDR.B.AXI_PODF + 1);
break;
case MMDC_CH0_AXI_CLK:
ret_val = PLL2_OUTPUT[pre_periph_clk_sel] / (HW_CCM_CBCDR.B.MMDC_CH0_AXI_PODF + 1);
break;
#endif
case AHB_CLK:
ret_val = PLL2_OUTPUT[pre_periph_clk_sel] / (HW_CCM_CBCDR.B.AHB_PODF + 1);
break;
case IPG_CLK:
ret_val = PLL2_OUTPUT[pre_periph_clk_sel] / (HW_CCM_CBCDR.B.AHB_PODF + 1) / (HW_CCM_CBCDR.B.IPG_PODF + 1);
break;
case IPG_PER_CLK:
ret_val = PLL2_OUTPUT[pre_periph_clk_sel] / (HW_CCM_CBCDR.B.AHB_PODF + 1) / (HW_CCM_CBCDR.B.IPG_PODF + 1) / (HW_CCM_CSCMR1.B.PERCLK_PODF + 1);
break;
#if !defined(CHIP_MX6SL)
case MMDC_CH1_AXI_CLK:
ret_val = PLL2_OUTPUT[pre_periph_clk_sel] / (HW_CCM_CBCDR.B.MMDC_CH1_AXI_PODF + 1);
break;
#endif
default:
break;
}
return ret_val;
}
uint32_t get_peri_clock(peri_clocks_t clock)
{
uint32_t ret_val = 0;
switch (clock) {
case UART1_MODULE_CLK:
case UART2_MODULE_CLK:
case UART3_MODULE_CLK:
case UART4_MODULE_CLK:
// UART source clock is a fixed PLL3 / 6
ret_val = PLL3_OUTPUT[0] / 6 / (HW_CCM_CSCDR1.B.UART_CLK_PODF + 1);
break;
// eCSPI clock:
// PLL3(480) -> /8 -> CSCDR2[ECSPI_CLK_PODF]
case SPI_CLK:
ret_val = PLL3_OUTPUT[0] / 8 / (HW_CCM_CSCDR2.B.ECSPI_CLK_PODF + 1);
break;
#if !defined(CHIP_MX6SL)
case RAWNAND_CLK:
ret_val = PLL3_OUTPUT[0] / (HW_CCM_CS2CDR.B.ENFC_CLK_PRED + 1) / (HW_CCM_CS2CDR.B.ENFC_CLK_PODF + 1);
break;
case CAN_CLK:
// For i.mx6dq/sdl CAN source clock is a fixed PLL3 / 8
ret_val = PLL3_OUTPUT[0] / 8 / (HW_CCM_CSCMR2.B.CAN_CLK_PODF + 1);
break;
#endif
default:
break;
}
return ret_val;
}
void ccm_set_lpm_wakeup_source(uint32_t irq_id, bool doEnable)
{
uint32_t reg_offset = 0;
uint32_t bit_offset = 0;
uint32_t gpc_imr = 0;
// calculate the offset of the register handling that interrupt ID
// ID starts at 32, so for instance ID=89 is handled by IMR2 because
// the integer part of the division is reg_offset = 2
reg_offset = (irq_id / 32);
// and the rest of the previous division is used to calculate the bit
// offset in the register, so for ID=89 this is bit_offset = 25
bit_offset = irq_id - 32 * reg_offset;
// get the current value of the corresponding GPC_IMRx register
gpc_imr = *((volatile uint32_t*)(HW_GPC_IMR1_ADDR + (reg_offset - 1) * 4));
if (doEnable) {
// clear the corresponding bit to unmask the interrupt source
gpc_imr &= ~(1 << bit_offset);
// write the new mask
*((volatile uint32_t*)(HW_GPC_IMR1_ADDR + (reg_offset - 1) * 4)) = (gpc_imr);
} else {
// set the corresponding bit to mask the interrupt source
gpc_imr |= (1 << bit_offset);
// write the new mask
*((volatile uint32_t*)(HW_GPC_IMR1_ADDR + (reg_offset - 1) * 4)) = (gpc_imr);
}
}
/*!
* Set/unset clock gating for a peripheral.
* @param ccm_ccgrx Address of the clock gating register: CCM_CCGR1,...
* @param cgx_offset Offset of the clock gating field: CG(x).
* @param gating_mode Clock gating mode: CLOCK_ON or CLOCK_OFF.
*/
void ccm_ccgr_config(uint32_t ccm_ccgrx, uint32_t cgx_offset, uint32_t gating_mode)
{
if (gating_mode == CLOCK_ON) {
*(volatile uint32_t*)(ccm_ccgrx) |= cgx_offset;
} else {
*(volatile uint32_t*)(ccm_ccgrx) &= ~cgx_offset;
}
}
void clock_gating_config(uint32_t base_address, uint32_t gating_mode)
{
uint32_t ccm_ccgrx = 0;
uint32_t cgx_offset = 0;
switch (base_address) {
case REGS_EPIT1_BASE:
ccm_ccgrx = HW_CCM_CCGR1_ADDR;
cgx_offset = CG(6);
break;
case REGS_EPIT2_BASE:
ccm_ccgrx = HW_CCM_CCGR1_ADDR;
cgx_offset = CG(7);
break;
default:
break;
}
// apply changes only if a valid address was found
if (ccm_ccgrx != 0) {
ccm_ccgr_config(ccm_ccgrx, cgx_offset, gating_mode);
}
}
////////////////////////////////////////////////////////////////////////////////
// End of file
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file epit.c
* @brief EPIT driver source file.
*
* @ingroup diag_timer
*/
#include "epit.h"
#include "ccm_pll.h"
#include "regsepit.h"
#include "timer.h"
#include "usyscall.h"
////////////////////////////////////////////////////////////////////////////////
// Code
////////////////////////////////////////////////////////////////////////////////
uint32_t g_system_timer_port = HW_EPIT1;
void epit_reload_counter(uint32_t instance, uint32_t load_val)
{
// set the load register especially if RLD=reload_mode=SET_AND_FORGET=1
HW_EPIT_LR_WR(instance, load_val);
}
uint32_t epit_get_counter_value(uint32_t instance)
{
return HW_EPIT_CNR_RD(instance);
}
void epit_set_compare_event(uint32_t instance, uint32_t compare_val)
{
HW_EPIT_CMPR_WR(instance, compare_val);
}
uint32_t epit_get_compare_event(uint32_t instance)
{
uint32_t status_register;
// get the status
status_register = HW_EPIT_SR_RD(instance);
// clear it if found set
if (status_register & BM_EPIT_SR_OCIF) {
HW_EPIT_SR_SET(instance, BM_EPIT_SR_OCIF);
}
// return the read value before the bit was cleared
return status_register & BM_EPIT_SR_OCIF;
}
void epit_counter_disable(uint32_t instance)
{
/* temporary workaround for the discovered issue when disabling the
* counter during end of count/reload/set compare flag ??.
* Set to the max value so that it ensures that the counter couldn't
* reach 0 when it is disabled.
*/
HW_EPIT_LR_WR(instance, 0xFFFFFFFF);
// disable the counter
HW_EPIT_CR_CLR(instance, BM_EPIT_CR_EN);
// ensure to leave the counter in a proper state
// by disabling the output compare interrupt
HW_EPIT_CR_CLR(instance, BM_EPIT_CR_OCIEN);
// and clearing possible remaining compare event
HW_EPIT_SR_SET(instance, BM_EPIT_SR_OCIF);
}
void epit_counter_enable(uint32_t instance, uint32_t load_val, uint32_t irq_mode)
{
// set the load register especially if RLD=reload_mode=SET_AND_FORGET=1
// and if the value is different from 0 which is the lowest counter value
if (load_val != 0) {
HW_EPIT_LR_WR(instance, load_val);
}
// ensure to start the counter in a proper state
// by clearing possible remaining compare event
HW_EPIT_SR_SET(instance, BM_EPIT_SR_OCIF);
// set the mode when the output compare event occur: IRQ or polling
if (irq_mode == IRQ_MODE) {
HW_EPIT_CR_SET(instance, BM_EPIT_CR_OCIEN);
} else {
// polling
HW_EPIT_CR_CLR(instance, BM_EPIT_CR_OCIEN);
}
// finally, enable the counter
HW_EPIT_CR_SET(instance, BM_EPIT_CR_EN);
}
void epit_setup_interrupt(uint32_t instance, void (*irq_subroutine)(void), bool enableIt)
{
// uint32_t irq_id = EPIT_IRQS(instance);
// if (enableIt) {
// // register the IRQ sub-routine
// register_interrupt_routine(irq_id, irq_subroutine);
// // enable the IRQ
// enable_interrupt(irq_id, 0, 0);
// } else {
// // disable the IRQ
// disable_interrupt(irq_id, 0);
// }
}
void epit_init(uint32_t instance, uint32_t clock_src, uint32_t prescaler,
uint32_t reload_mode, uint32_t load_val, uint32_t low_power_mode)
{
uint32_t control_reg_tmp = 0;
uint32_t base = REGS_EPIT_BASE(instance);
// enable the source clocks to the EPIT port
clock_gating_config(base, CLOCK_ON);
// start with a known state by disabling and reseting the module
HW_EPIT_CR_WR(instance, BM_EPIT_CR_SWR);
// wait for the reset to complete
while ((HW_EPIT_CR(instance).B.SWR) != 0)
;
// set the reference source clock for the counter
control_reg_tmp |= BF_EPIT_CR_CLKSRC(clock_src);
// set the counter clock prescaler value - 0 to 4095
control_reg_tmp |= BF_EPIT_CR_PRESCALAR(prescaler - 1);
// set the reload mode
if (reload_mode == SET_AND_FORGET) {
control_reg_tmp |= BM_EPIT_CR_RLD;
}
// set behavior for low power mode
if (low_power_mode & WAIT_MODE_EN) {
control_reg_tmp |= BM_EPIT_CR_WAITEN;
}
if (low_power_mode & STOP_MODE_EN) {
control_reg_tmp |= BM_EPIT_CR_STOPEN;
}
// make the counter start from a known value when enabled, this is loaded from
// EPITLR register if RLD=reload_mode=1 or 0xFFFFFFFF if RLD=reload_mode=0
control_reg_tmp |= BM_EPIT_CR_IOVW | BM_EPIT_CR_ENMOD;
// finally write the control register
HW_EPIT_CR_WR(instance, control_reg_tmp);
// initialize the load register especially if RLD=reload_mode=SET_AND_FORGET=1
// and if the value is different from 0 which is the lowest counter value
if (load_val != 0) {
HW_EPIT_LR_WR(instance, load_val);
}
}
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
//! @addtogroup diag_epit
//! @{
/*!
* @file epit.h
* @brief EPIT driver public interface.
*/
#ifndef __EPIT_H__
#define __EPIT_H__
#include <stdbool.h>
#include "timer.h"
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
//! @brief Free running reload mode.
//!
//! When the counter reaches zero it rolls over to 0xFFFF_FFFF.
#define FREE_RUNNING 0
//! @brief Set and forget reload mode.
//!
//! When the counter reaches zero it reloads from the modulus register.
#define SET_AND_FORGET 1
//! @brief Pass to epit_counter_enable() to enable interrupts.
#define IRQ_MODE 1
//! @brief Get the irq id of RPIT by instance number.
//! @param x I2C instance number, from 1 through 2.
#define EPIT_IRQS(x) ((x) == HW_EPIT1 ? 88 : (x) == HW_EPIT2 ? 89 \
: 0xFFFFFFFF)
////////////////////////////////////////////////////////////////////////////////
// API
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @brief Initialize the EPIT timer.
*
* @param instance the EPIT instance number.
* @param clock_src Source clock of the counter: CLKSRC_OFF, CLKSRC_IPG_CLK,
* CLKSRC_PER_CLK, CLKSRC_CKIL.
* @param prescaler Prescaler of source clock from 1 to 4096.
* @param reload_mode Counter reload mode: FREE_RUNNING or SET_AND_FORGET.
* @param load_val Load value from where the counter start.
* @param low_power_mode Low power during which the timer is enabled:
* WAIT_MODE_EN and/or STOP_MODE_EN.
*/
void epit_init(uint32_t instance, uint32_t clock_src, uint32_t prescaler,
uint32_t reload_mode, uint32_t load_val, uint32_t low_power_mode);
/*!
* @brief Setup EPIT interrupt.
*
* It enables or disables the related HW module interrupt, and attached the related sub-routine
* into the vector table.
*
* @param instance the EPIT instance number.
* @param irq_subroutine the EPIT interrupt interrupt routine.
* @param enableIt True to enable the interrupt, false to disable.
*/
void epit_setup_interrupt(uint32_t instance, void (*irq_subroutine)(void), bool enableIt);
/*!
* @brief Enable the EPIT module.
*
* Used typically when the epit_init is done, and other interrupt related settings are ready.
*
* In interrupt mode, when the interrupt fires you should call epit_get_compare_event() to
* clear the compare flag.
*
* @param instance the EPIT instance number.
* @param load_val Load value from where the counter starts.
* @param irq_mode Interrupt mode: IRQ_MODE or POLLING_MODE.
*/
void epit_counter_enable(uint32_t instance, uint32_t load_val, uint32_t irq_mode);
/*!
* @brief Disable the counter.
*
* It saves energy when not used.
*
* @param instance the EPIT instance number.
*/
void epit_counter_disable(uint32_t instance);
/*!
* @brief Get the output compare status flag and clear it if set.
*
* This function can typically be used for polling method, but
* is also used to clear the status compare flag in IRQ mode.
*
* @param instance the EPIT instance number.
* @return Value of the compare event flag.
*/
uint32_t epit_get_compare_event(uint32_t instance);
/*!
* @brief Set the output compare register.
*
*
* @param instance the EPIT instance number.
* @param Value of the compare register.
*/
void epit_set_compare_event(uint32_t instance, uint32_t compare_val);
/*!
* @brief Get the counter value.
*
*
* @param instance the EPIT instance number.
* @return Value of the counter register.
*/
uint32_t epit_get_counter_value(uint32_t instance);
/*!
* @brief Reload the counter with a known value.
*
* @param instance the EPIT instance number.
* @param load_val Value loaded into the timer counter.
*/
void epit_reload_counter(uint32_t instance, uint32_t load_val);
#if defined(__cplusplus)
}
#endif
//! @}
#endif //__EPIT_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL FREESCALE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
/*
* WARNING! DO NOT EDIT THIS FILE DIRECTLY!
*
* This file was generated automatically and any changes may be lost.
*/
#ifndef __HW_ARMGLOBALTIMER_REGISTERS_H__
#define __HW_ARMGLOBALTIMER_REGISTERS_H__
#include "regs.h"
#include "soc_memory_map.h"
/*
* i.MX6SL ARMGLOBALTIMER
*
* ARM Cortex-A9 Global Timer
*
* Registers defined in this header file:
* - HW_ARMGLOBALTIMER_COUNTERn - Global Timer Counter Registers
* - HW_ARMGLOBALTIMER_CONTROL - Global Timer Control Register
* - HW_ARMGLOBALTIMER_IRQSTATUS - Global Timer Interrupt Status Register
* - HW_ARMGLOBALTIMER_COMPARATORn - Global Timer Comparator Value Registers
* - HW_ARMGLOBALTIMER_AUTOINCREMENT - Global Timer Auto-increment Register
*
* - hw_armglobaltimer_t - Struct containing all module registers.
*/
//! @name Module base addresses
//@{
#ifndef REGS_ARMGLOBALTIMER_BASE
#define HW_ARMGLOBALTIMER_INSTANCE_COUNT (1) //!< Number of instances of the ARMGLOBALTIMER module.
#define REGS_ARMGLOBALTIMER_BASE USERLAND_MMIO_P2V(0x00a00000) //!< Base address for ARMGLOBALTIMER.
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_ARMGLOBALTIMER_COUNTERn - Global Timer Counter Registers
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_ARMGLOBALTIMER_COUNTERn - Global Timer Counter Registers (RW)
*
* Reset value: 0x00000000
*
* There are two timer counter registers. They are the lower 32-bit timer counter at offset 0x00 and
* the upper 32-bit timer counter at offset 0x04.
*/
typedef union _hw_armglobaltimer_countern {
reg32_t U;
struct _hw_armglobaltimer_countern_bitfields {
unsigned VALUE : 32; //!< [31:0] 32-bits of the counter value.
} B;
} hw_armglobaltimer_countern_t;
#endif
/*!
* @name Constants and macros for entire ARMGLOBALTIMER_COUNTERn register
*/
//@{
//! @brief Number of instances of the ARMGLOBALTIMER_COUNTERn register.
#define HW_ARMGLOBALTIMER_COUNTERn_COUNT (2)
#define HW_ARMGLOBALTIMER_COUNTERn_ADDR(n) (REGS_ARMGLOBALTIMER_BASE + 0x200 + (0x4 * (n)))
#ifndef __LANGUAGE_ASM__
#define HW_ARMGLOBALTIMER_COUNTERn(n) (*(volatile hw_armglobaltimer_countern_t*)HW_ARMGLOBALTIMER_COUNTERn_ADDR(n))
#define HW_ARMGLOBALTIMER_COUNTERn_RD(n) (HW_ARMGLOBALTIMER_COUNTERn(n).U)
#define HW_ARMGLOBALTIMER_COUNTERn_WR(n, v) (HW_ARMGLOBALTIMER_COUNTERn(n).U = (v))
#define HW_ARMGLOBALTIMER_COUNTERn_SET(n, v) (HW_ARMGLOBALTIMER_COUNTERn_WR(n, HW_ARMGLOBALTIMER_COUNTERn_RD(n) | (v)))
#define HW_ARMGLOBALTIMER_COUNTERn_CLR(n, v) (HW_ARMGLOBALTIMER_COUNTERn_WR(n, HW_ARMGLOBALTIMER_COUNTERn_RD(n) & ~(v)))
#define HW_ARMGLOBALTIMER_COUNTERn_TOG(n, v) (HW_ARMGLOBALTIMER_COUNTERn_WR(n, HW_ARMGLOBALTIMER_COUNTERn_RD(n) ^ (v)))
#endif
//@}
/*
* constants & macros for individual ARMGLOBALTIMER_COUNTERn bitfields
*/
/*! @name Register ARMGLOBALTIMER_COUNTERn, field VALUE[31:0] (RW)
*
* 32-bits of the counter value.
*/
//@{
#define BP_ARMGLOBALTIMER_COUNTERn_VALUE (0) //!< Bit position for ARMGLOBALTIMER_COUNTERn_VALUE.
#define BM_ARMGLOBALTIMER_COUNTERn_VALUE (0xffffffff) //!< Bit mask for ARMGLOBALTIMER_COUNTERn_VALUE.
//! @brief Get value of ARMGLOBALTIMER_COUNTERn_VALUE from a register value.
#define BG_ARMGLOBALTIMER_COUNTERn_VALUE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_COUNTERn_VALUE) >> BP_ARMGLOBALTIMER_COUNTERn_VALUE)
//! @brief Format value for bitfield ARMGLOBALTIMER_COUNTERn_VALUE.
#define BF_ARMGLOBALTIMER_COUNTERn_VALUE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_COUNTERn_VALUE) & BM_ARMGLOBALTIMER_COUNTERn_VALUE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the VALUE field to a new value.
#define BW_ARMGLOBALTIMER_COUNTERn_VALUE(n, v) (HW_ARMGLOBALTIMER_COUNTERn_WR(n, (HW_ARMGLOBALTIMER_COUNTERn_RD(n) & ~BM_ARMGLOBALTIMER_COUNTERn_VALUE) | BF_ARMGLOBALTIMER_COUNTERn_VALUE(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_ARMGLOBALTIMER_CONTROL - Global Timer Control Register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_ARMGLOBALTIMER_CONTROL - Global Timer Control Register (RW)
*
* Reset value: 0x00000000
*
* Configuration and control of the Global Timer.
*/
typedef union _hw_armglobaltimer_control {
reg32_t U;
struct _hw_armglobaltimer_control_bitfields {
unsigned TIMER_ENABLE : 1; //!< [0] Timer enable.
unsigned COMP_ENABLE : 1; //!< [1] This bit is banked per Cortex-A9 processor.
unsigned IRQ_ENABLE : 1; //!< [2] This bit is banked per Cortex-A9 processor.
unsigned AUTO_INCREMENT : 1; //!< [3] This bit is banked per Cortex-A9 processor.
unsigned RESERVED0 : 4; //!< [7:4] Reserved
unsigned PRESCALER : 8; //!< [15:8] The prescaler modifies the clock period for the decrementing event for the Counter Register.
unsigned RESERVED1 : 16; //!< [31:16] Reserved.
} B;
} hw_armglobaltimer_control_t;
#endif
/*!
* @name Constants and macros for entire ARMGLOBALTIMER_CONTROL register
*/
//@{
#define HW_ARMGLOBALTIMER_CONTROL_ADDR (REGS_ARMGLOBALTIMER_BASE + 0x208)
#ifndef __LANGUAGE_ASM__
#define HW_ARMGLOBALTIMER_CONTROL (*(volatile hw_armglobaltimer_control_t*)HW_ARMGLOBALTIMER_CONTROL_ADDR)
#define HW_ARMGLOBALTIMER_CONTROL_RD() (HW_ARMGLOBALTIMER_CONTROL.U)
#define HW_ARMGLOBALTIMER_CONTROL_WR(v) (HW_ARMGLOBALTIMER_CONTROL.U = (v))
#define HW_ARMGLOBALTIMER_CONTROL_SET(v) (HW_ARMGLOBALTIMER_CONTROL_WR(HW_ARMGLOBALTIMER_CONTROL_RD() | (v)))
#define HW_ARMGLOBALTIMER_CONTROL_CLR(v) (HW_ARMGLOBALTIMER_CONTROL_WR(HW_ARMGLOBALTIMER_CONTROL_RD() & ~(v)))
#define HW_ARMGLOBALTIMER_CONTROL_TOG(v) (HW_ARMGLOBALTIMER_CONTROL_WR(HW_ARMGLOBALTIMER_CONTROL_RD() ^ (v)))
#endif
//@}
/*
* constants & macros for individual ARMGLOBALTIMER_CONTROL bitfields
*/
/*! @name Register ARMGLOBALTIMER_CONTROL, field TIMER_ENABLE[0] (RW)
*
* Timer enable.
*
* Values:
* - DISABLED = 0 - Timer is disabled and the counter does not increment. All registers can still be read and written.
* - ENABLED = 1 - Timer is enabled and the counter increments normally.
*/
//@{
#define BP_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE (0) //!< Bit position for ARMGLOBALTIMER_CONTROL_TIMER_ENABLE.
#define BM_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE (0x00000001) //!< Bit mask for ARMGLOBALTIMER_CONTROL_TIMER_ENABLE.
//! @brief Get value of ARMGLOBALTIMER_CONTROL_TIMER_ENABLE from a register value.
#define BG_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE) >> BP_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE)
//! @brief Format value for bitfield ARMGLOBALTIMER_CONTROL_TIMER_ENABLE.
#define BF_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE) & BM_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the TIMER_ENABLE field to a new value.
#define BW_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE(v) (HW_ARMGLOBALTIMER_CONTROL_WR((HW_ARMGLOBALTIMER_CONTROL_RD() & ~BM_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE) | BF_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE(v)))
#endif
//! @brief Macro to simplify usage of value macros.
#define BF_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE_V(v) BF_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE(BV_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE__##v)
#define BV_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE__DISABLED (0x0) //!< Timer is disabled and the counter does not increment. All registers can still be read and written.
#define BV_ARMGLOBALTIMER_CONTROL_TIMER_ENABLE__ENABLED (0x1) //!< Timer is enabled and the counter increments normally.
//@}
/*! @name Register ARMGLOBALTIMER_CONTROL, field COMP_ENABLE[1] (RW)
*
* This bit is banked per Cortex-A9 processor. If set, it enables the comparison between the 64-bit
* Timer Counter and the related 64-bit Comparator Register. When the Auto-increment and Comp enable
* bits are set, an IRQ is generated every auto-increment register value.
*
* Values:
* - DISABLED = 0 - Comparison is disabled.
* - ENABLED = 1 - Comparison is enabled.
*/
//@{
#define BP_ARMGLOBALTIMER_CONTROL_COMP_ENABLE (1) //!< Bit position for ARMGLOBALTIMER_CONTROL_COMP_ENABLE.
#define BM_ARMGLOBALTIMER_CONTROL_COMP_ENABLE (0x00000002) //!< Bit mask for ARMGLOBALTIMER_CONTROL_COMP_ENABLE.
//! @brief Get value of ARMGLOBALTIMER_CONTROL_COMP_ENABLE from a register value.
#define BG_ARMGLOBALTIMER_CONTROL_COMP_ENABLE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_CONTROL_COMP_ENABLE) >> BP_ARMGLOBALTIMER_CONTROL_COMP_ENABLE)
//! @brief Format value for bitfield ARMGLOBALTIMER_CONTROL_COMP_ENABLE.
#define BF_ARMGLOBALTIMER_CONTROL_COMP_ENABLE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_CONTROL_COMP_ENABLE) & BM_ARMGLOBALTIMER_CONTROL_COMP_ENABLE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the COMP_ENABLE field to a new value.
#define BW_ARMGLOBALTIMER_CONTROL_COMP_ENABLE(v) (HW_ARMGLOBALTIMER_CONTROL_WR((HW_ARMGLOBALTIMER_CONTROL_RD() & ~BM_ARMGLOBALTIMER_CONTROL_COMP_ENABLE) | BF_ARMGLOBALTIMER_CONTROL_COMP_ENABLE(v)))
#endif
//! @brief Macro to simplify usage of value macros.
#define BF_ARMGLOBALTIMER_CONTROL_COMP_ENABLE_V(v) BF_ARMGLOBALTIMER_CONTROL_COMP_ENABLE(BV_ARMGLOBALTIMER_CONTROL_COMP_ENABLE__##v)
#define BV_ARMGLOBALTIMER_CONTROL_COMP_ENABLE__DISABLED (0x0) //!< Comparison is disabled.
#define BV_ARMGLOBALTIMER_CONTROL_COMP_ENABLE__ENABLED (0x1) //!< Comparison is enabled.
//@}
/*! @name Register ARMGLOBALTIMER_CONTROL, field IRQ_ENABLE[2] (RW)
*
* This bit is banked per Cortex-A9 processor. If set, the interrupt ID 27 is set as pending in the
* Interrupt Distributor when the event flag is set in the Timer Status Register.
*
* Values:
* - DISABLED = 0 - Interrupts are disabled.
* - ENABLED = 1 - Interrupts are enabled.
*/
//@{
#define BP_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE (2) //!< Bit position for ARMGLOBALTIMER_CONTROL_IRQ_ENABLE.
#define BM_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE (0x00000004) //!< Bit mask for ARMGLOBALTIMER_CONTROL_IRQ_ENABLE.
//! @brief Get value of ARMGLOBALTIMER_CONTROL_IRQ_ENABLE from a register value.
#define BG_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE) >> BP_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE)
//! @brief Format value for bitfield ARMGLOBALTIMER_CONTROL_IRQ_ENABLE.
#define BF_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE) & BM_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the IRQ_ENABLE field to a new value.
#define BW_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE(v) (HW_ARMGLOBALTIMER_CONTROL_WR((HW_ARMGLOBALTIMER_CONTROL_RD() & ~BM_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE) | BF_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE(v)))
#endif
//! @brief Macro to simplify usage of value macros.
#define BF_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE_V(v) BF_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE(BV_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE__##v)
#define BV_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE__DISABLED (0x0) //!< Interrupts are disabled.
#define BV_ARMGLOBALTIMER_CONTROL_IRQ_ENABLE__ENABLED (0x1) //!< Interrupts are enabled.
//@}
/*! @name Register ARMGLOBALTIMER_CONTROL, field AUTO_INCREMENT[3] (RW)
*
* This bit is banked per Cortex-A9 processor.
*
* Values:
* - SINGLE_SHOT_MODE = 0 - When the counter reaches the comparator value, sets the event flag. It is the responsibility of
* software to update the comparator value to get more events.
* - AUTO_INCREMENT_MODE = 1 - Each time the counter reaches the comparator value, the comparator register is incremented with the
* auto-increment register, so that more events can be set periodically without any software
* updates.
*/
//@{
#define BP_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT (3) //!< Bit position for ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT.
#define BM_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT (0x00000008) //!< Bit mask for ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT.
//! @brief Get value of ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT from a register value.
#define BG_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT) >> BP_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT)
//! @brief Format value for bitfield ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT.
#define BF_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT) & BM_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT)
#ifndef __LANGUAGE_ASM__
//! @brief Set the AUTO_INCREMENT field to a new value.
#define BW_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT(v) (HW_ARMGLOBALTIMER_CONTROL_WR((HW_ARMGLOBALTIMER_CONTROL_RD() & ~BM_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT) | BF_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT(v)))
#endif
//! @brief Macro to simplify usage of value macros.
#define BF_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT_V(v) BF_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT(BV_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT__##v)
#define BV_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT__SINGLE_SHOT_MODE (0x0) //!< When the counter reaches the comparator value, sets the event flag. It is the responsibility of software to update the comparator value to get more events.
#define BV_ARMGLOBALTIMER_CONTROL_AUTO_INCREMENT__AUTO_INCREMENT_MODE (0x1) //!< Each time the counter reaches the comparator value, the comparator register is incremented with the auto-increment register, so that more events can be set periodically without any software updates.
//@}
/*! @name Register ARMGLOBALTIMER_CONTROL, field PRESCALER[15:8] (RW)
*
* The prescaler modifies the clock period for the decrementing event for the Counter Register.
*/
//@{
#define BP_ARMGLOBALTIMER_CONTROL_PRESCALER (8) //!< Bit position for ARMGLOBALTIMER_CONTROL_PRESCALER.
#define BM_ARMGLOBALTIMER_CONTROL_PRESCALER (0x0000ff00) //!< Bit mask for ARMGLOBALTIMER_CONTROL_PRESCALER.
//! @brief Get value of ARMGLOBALTIMER_CONTROL_PRESCALER from a register value.
#define BG_ARMGLOBALTIMER_CONTROL_PRESCALER(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_CONTROL_PRESCALER) >> BP_ARMGLOBALTIMER_CONTROL_PRESCALER)
//! @brief Format value for bitfield ARMGLOBALTIMER_CONTROL_PRESCALER.
#define BF_ARMGLOBALTIMER_CONTROL_PRESCALER(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_CONTROL_PRESCALER) & BM_ARMGLOBALTIMER_CONTROL_PRESCALER)
#ifndef __LANGUAGE_ASM__
//! @brief Set the PRESCALER field to a new value.
#define BW_ARMGLOBALTIMER_CONTROL_PRESCALER(v) (HW_ARMGLOBALTIMER_CONTROL_WR((HW_ARMGLOBALTIMER_CONTROL_RD() & ~BM_ARMGLOBALTIMER_CONTROL_PRESCALER) | BF_ARMGLOBALTIMER_CONTROL_PRESCALER(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_ARMGLOBALTIMER_IRQSTATUS - Global Timer Interrupt Status Register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_ARMGLOBALTIMER_IRQSTATUS - Global Timer Interrupt Status Register (RW)
*
* Reset value: 0x00000000
*
* This is a banked register for all Cortex-A9 processors present.
*/
typedef union _hw_armglobaltimer_irqstatus {
reg32_t U;
struct _hw_armglobaltimer_irqstatus_bitfields {
unsigned EVENT_FLAG : 1; //!< [0] The event flag is a sticky bit that is automatically set when the Counter Register reaches the Comparator Register value.
unsigned RESERVED0 : 31; //!< [31:1] Reserved.
} B;
} hw_armglobaltimer_irqstatus_t;
#endif
/*!
* @name Constants and macros for entire ARMGLOBALTIMER_IRQSTATUS register
*/
//@{
#define HW_ARMGLOBALTIMER_IRQSTATUS_ADDR (REGS_ARMGLOBALTIMER_BASE + 0x20c)
#ifndef __LANGUAGE_ASM__
#define HW_ARMGLOBALTIMER_IRQSTATUS (*(volatile hw_armglobaltimer_irqstatus_t*)HW_ARMGLOBALTIMER_IRQSTATUS_ADDR)
#define HW_ARMGLOBALTIMER_IRQSTATUS_RD() (HW_ARMGLOBALTIMER_IRQSTATUS.U)
#define HW_ARMGLOBALTIMER_IRQSTATUS_WR(v) (HW_ARMGLOBALTIMER_IRQSTATUS.U = (v))
#define HW_ARMGLOBALTIMER_IRQSTATUS_SET(v) (HW_ARMGLOBALTIMER_IRQSTATUS_WR(HW_ARMGLOBALTIMER_IRQSTATUS_RD() | (v)))
#define HW_ARMGLOBALTIMER_IRQSTATUS_CLR(v) (HW_ARMGLOBALTIMER_IRQSTATUS_WR(HW_ARMGLOBALTIMER_IRQSTATUS_RD() & ~(v)))
#define HW_ARMGLOBALTIMER_IRQSTATUS_TOG(v) (HW_ARMGLOBALTIMER_IRQSTATUS_WR(HW_ARMGLOBALTIMER_IRQSTATUS_RD() ^ (v)))
#endif
//@}
/*
* constants & macros for individual ARMGLOBALTIMER_IRQSTATUS bitfields
*/
/*! @name Register ARMGLOBALTIMER_IRQSTATUS, field EVENT_FLAG[0] (W1C)
*
* The event flag is a sticky bit that is automatically set when the Counter Register reaches the
* Comparator Register value. If the timer interrupt is enabled, Interrupt ID 27 is set as pending
* in the Interrupt Distributor after the event flag is set. The event flag is cleared when written
* to 1.
*/
//@{
#define BP_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG (0) //!< Bit position for ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG.
#define BM_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG (0x00000001) //!< Bit mask for ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG.
//! @brief Get value of ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG from a register value.
#define BG_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG) >> BP_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG)
//! @brief Format value for bitfield ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG.
#define BF_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG) & BM_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG)
#ifndef __LANGUAGE_ASM__
//! @brief Set the EVENT_FLAG field to a new value.
#define BW_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG(v) (HW_ARMGLOBALTIMER_IRQSTATUS_WR((HW_ARMGLOBALTIMER_IRQSTATUS_RD() & ~BM_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG) | BF_ARMGLOBALTIMER_IRQSTATUS_EVENT_FLAG(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_ARMGLOBALTIMER_COMPARATORn - Global Timer Comparator Value Registers
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_ARMGLOBALTIMER_COMPARATORn - Global Timer Comparator Value Registers (RW)
*
* Reset value: 0x00000000
*
* There are two timer counter registers. They are the lower 32-bit timer counter at offset 0x00 and
* the upper 32-bit timer counter at offset 0x04.
*/
typedef union _hw_armglobaltimer_comparatorn {
reg32_t U;
struct _hw_armglobaltimer_comparatorn_bitfields {
unsigned VALUE : 32; //!< [31:0] 32-bits of the comparator value.
} B;
} hw_armglobaltimer_comparatorn_t;
#endif
/*!
* @name Constants and macros for entire ARMGLOBALTIMER_COMPARATORn register
*/
//@{
//! @brief Number of instances of the ARMGLOBALTIMER_COMPARATORn register.
#define HW_ARMGLOBALTIMER_COMPARATORn_COUNT (2)
#define HW_ARMGLOBALTIMER_COMPARATORn_ADDR(n) (REGS_ARMGLOBALTIMER_BASE + 0x210 + (0x4 * (n)))
#ifndef __LANGUAGE_ASM__
#define HW_ARMGLOBALTIMER_COMPARATORn(n) (*(volatile hw_armglobaltimer_comparatorn_t*)HW_ARMGLOBALTIMER_COMPARATORn_ADDR(n))
#define HW_ARMGLOBALTIMER_COMPARATORn_RD(n) (HW_ARMGLOBALTIMER_COMPARATORn(n).U)
#define HW_ARMGLOBALTIMER_COMPARATORn_WR(n, v) (HW_ARMGLOBALTIMER_COMPARATORn(n).U = (v))
#define HW_ARMGLOBALTIMER_COMPARATORn_SET(n, v) (HW_ARMGLOBALTIMER_COMPARATORn_WR(n, HW_ARMGLOBALTIMER_COMPARATORn_RD(n) | (v)))
#define HW_ARMGLOBALTIMER_COMPARATORn_CLR(n, v) (HW_ARMGLOBALTIMER_COMPARATORn_WR(n, HW_ARMGLOBALTIMER_COMPARATORn_RD(n) & ~(v)))
#define HW_ARMGLOBALTIMER_COMPARATORn_TOG(n, v) (HW_ARMGLOBALTIMER_COMPARATORn_WR(n, HW_ARMGLOBALTIMER_COMPARATORn_RD(n) ^ (v)))
#endif
//@}
/*
* constants & macros for individual ARMGLOBALTIMER_COMPARATORn bitfields
*/
/*! @name Register ARMGLOBALTIMER_COMPARATORn, field VALUE[31:0] (RW)
*
* 32-bits of the comparator value.
*/
//@{
#define BP_ARMGLOBALTIMER_COMPARATORn_VALUE (0) //!< Bit position for ARMGLOBALTIMER_COMPARATORn_VALUE.
#define BM_ARMGLOBALTIMER_COMPARATORn_VALUE (0xffffffff) //!< Bit mask for ARMGLOBALTIMER_COMPARATORn_VALUE.
//! @brief Get value of ARMGLOBALTIMER_COMPARATORn_VALUE from a register value.
#define BG_ARMGLOBALTIMER_COMPARATORn_VALUE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_COMPARATORn_VALUE) >> BP_ARMGLOBALTIMER_COMPARATORn_VALUE)
//! @brief Format value for bitfield ARMGLOBALTIMER_COMPARATORn_VALUE.
#define BF_ARMGLOBALTIMER_COMPARATORn_VALUE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_COMPARATORn_VALUE) & BM_ARMGLOBALTIMER_COMPARATORn_VALUE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the VALUE field to a new value.
#define BW_ARMGLOBALTIMER_COMPARATORn_VALUE(n, v) (HW_ARMGLOBALTIMER_COMPARATORn_WR(n, (HW_ARMGLOBALTIMER_COMPARATORn_RD(n) & ~BM_ARMGLOBALTIMER_COMPARATORn_VALUE) | BF_ARMGLOBALTIMER_COMPARATORn_VALUE(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_ARMGLOBALTIMER_AUTOINCREMENT - Global Timer Auto-increment Register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_ARMGLOBALTIMER_AUTOINCREMENT - Global Timer Auto-increment Register (RW)
*
* Reset value: 0x00000000
*
* This 32-bit register gives the increment value of the Comparator Register when the Auto-increment
* bit is set in the Timer Control Register. Each Cortex-A9 processor present has its own Auto-
* increment Register. If the comp enable and auto-increment bits are set when the global counter
* reaches the Comparator Register value, the comparator is incremented by the auto-increment value,
* so that a new event can be set periodically. The global timer is not affected and goes on
* incrementing.
*/
typedef union _hw_armglobaltimer_autoincrement {
reg32_t U;
struct _hw_armglobaltimer_autoincrement_bitfields {
unsigned VALUE : 32; //!< [31:0] 32-bit auto-increment value.
} B;
} hw_armglobaltimer_autoincrement_t;
#endif
/*!
* @name Constants and macros for entire ARMGLOBALTIMER_AUTOINCREMENT register
*/
//@{
#define HW_ARMGLOBALTIMER_AUTOINCREMENT_ADDR (REGS_ARMGLOBALTIMER_BASE + 0x218)
#ifndef __LANGUAGE_ASM__
#define HW_ARMGLOBALTIMER_AUTOINCREMENT (*(volatile hw_armglobaltimer_autoincrement_t*)HW_ARMGLOBALTIMER_AUTOINCREMENT_ADDR)
#define HW_ARMGLOBALTIMER_AUTOINCREMENT_RD() (HW_ARMGLOBALTIMER_AUTOINCREMENT.U)
#define HW_ARMGLOBALTIMER_AUTOINCREMENT_WR(v) (HW_ARMGLOBALTIMER_AUTOINCREMENT.U = (v))
#define HW_ARMGLOBALTIMER_AUTOINCREMENT_SET(v) (HW_ARMGLOBALTIMER_AUTOINCREMENT_WR(HW_ARMGLOBALTIMER_AUTOINCREMENT_RD() | (v)))
#define HW_ARMGLOBALTIMER_AUTOINCREMENT_CLR(v) (HW_ARMGLOBALTIMER_AUTOINCREMENT_WR(HW_ARMGLOBALTIMER_AUTOINCREMENT_RD() & ~(v)))
#define HW_ARMGLOBALTIMER_AUTOINCREMENT_TOG(v) (HW_ARMGLOBALTIMER_AUTOINCREMENT_WR(HW_ARMGLOBALTIMER_AUTOINCREMENT_RD() ^ (v)))
#endif
//@}
/*
* constants & macros for individual ARMGLOBALTIMER_AUTOINCREMENT bitfields
*/
/*! @name Register ARMGLOBALTIMER_AUTOINCREMENT, field VALUE[31:0] (RW)
*
* 32-bit auto-increment value.
*/
//@{
#define BP_ARMGLOBALTIMER_AUTOINCREMENT_VALUE (0) //!< Bit position for ARMGLOBALTIMER_AUTOINCREMENT_VALUE.
#define BM_ARMGLOBALTIMER_AUTOINCREMENT_VALUE (0xffffffff) //!< Bit mask for ARMGLOBALTIMER_AUTOINCREMENT_VALUE.
//! @brief Get value of ARMGLOBALTIMER_AUTOINCREMENT_VALUE from a register value.
#define BG_ARMGLOBALTIMER_AUTOINCREMENT_VALUE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_ARMGLOBALTIMER_AUTOINCREMENT_VALUE) >> BP_ARMGLOBALTIMER_AUTOINCREMENT_VALUE)
//! @brief Format value for bitfield ARMGLOBALTIMER_AUTOINCREMENT_VALUE.
#define BF_ARMGLOBALTIMER_AUTOINCREMENT_VALUE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_ARMGLOBALTIMER_AUTOINCREMENT_VALUE) & BM_ARMGLOBALTIMER_AUTOINCREMENT_VALUE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the VALUE field to a new value.
#define BW_ARMGLOBALTIMER_AUTOINCREMENT_VALUE(v) (HW_ARMGLOBALTIMER_AUTOINCREMENT_WR((HW_ARMGLOBALTIMER_AUTOINCREMENT_RD() & ~BM_ARMGLOBALTIMER_AUTOINCREMENT_VALUE) | BF_ARMGLOBALTIMER_AUTOINCREMENT_VALUE(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// hw_armglobaltimer_t - module struct
//-------------------------------------------------------------------------------------------
/*!
* @brief All ARMGLOBALTIMER module registers.
*/
#ifndef __LANGUAGE_ASM__
#pragma pack(1)
typedef struct _hw_armglobaltimer {
reg32_t _reserved0[128];
volatile hw_armglobaltimer_countern_t COUNTERn[2]; //!< Global Timer Counter Registers
volatile hw_armglobaltimer_control_t CONTROL; //!< Global Timer Control Register
volatile hw_armglobaltimer_irqstatus_t IRQSTATUS; //!< Global Timer Interrupt Status Register
volatile hw_armglobaltimer_comparatorn_t COMPARATORn[2]; //!< Global Timer Comparator Value Registers
volatile hw_armglobaltimer_autoincrement_t AUTOINCREMENT; //!< Global Timer Auto-increment Register
} hw_armglobaltimer_t;
#pragma pack()
//! @brief Macro to access all ARMGLOBALTIMER registers.
//! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct,
//! use the '&' operator, like <code>&HW_ARMGLOBALTIMER</code>.
#define HW_ARMGLOBALTIMER (*(hw_armglobaltimer_t*)REGS_ARMGLOBALTIMER_BASE)
#endif
#endif // __HW_ARMGLOBALTIMER_REGISTERS_H__
// v18/121106/1.2.2
// EOF

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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL FREESCALE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
/*
* WARNING! DO NOT EDIT THIS FILE DIRECTLY!
*
* This file was generated automatically and any changes may be lost.
*/
#ifndef __HW_EPIT_REGISTERS_H__
#define __HW_EPIT_REGISTERS_H__
#include "regs.h"
#include "soc_memory_map.h"
/*
* i.MX6SL EPIT
*
* EPIT
*
* Registers defined in this header file:
* - HW_EPIT_CR - Control register
* - HW_EPIT_SR - Status register
* - HW_EPIT_LR - Load register
* - HW_EPIT_CMPR - Compare register
* - HW_EPIT_CNR - Counter register
*
* - hw_epit_t - Struct containing all module registers.
*/
//! @name Module base addresses
//@{
#ifndef REGS_EPIT_BASE
#define HW_EPIT_INSTANCE_COUNT (2) //!< Number of instances of the EPIT module.
#define HW_EPIT1 (1) //!< Instance number for EPIT1.
#define HW_EPIT2 (2) //!< Instance number for EPIT2.
#define REGS_EPIT1_BASE USERLAND_MMIO_P2V(0x020d0000) //!< Base address for EPIT instance number 1.
#define REGS_EPIT2_BASE USERLAND_MMIO_P2V(0x020d4000) //!< Base address for EPIT instance number 2.
//! @brief Get the base address of EPIT by instance number.
//! @param x EPIT instance number, from 1 through 2.
#define REGS_EPIT_BASE(x) ((x) == HW_EPIT1 ? REGS_EPIT1_BASE : (x) == HW_EPIT2 ? REGS_EPIT2_BASE \
: 0x00d00000)
//! @brief Get the instance number given a base address.
//! @param b Base address for an instance of EPIT.
#define REGS_EPIT_INSTANCE(b) ((b) == REGS_EPIT1_BASE ? HW_EPIT1 : (b) == REGS_EPIT2_BASE ? HW_EPIT2 \
: 0)
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_EPIT_CR - Control register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_EPIT_CR - Control register (RW)
*
* Reset value: 0x00000000
*
* The EPIT control register (EPIT_CR) is used to configure the operating settings of the EPIT. It
* contains the clock division prescaler value and also the interrupt enable bit. Additionally, it
* contains other control bits which are described below. Peripheral Bus Write access to EPIT
* Control Register (EPIT_CR) results in one cycle of the wait state, while other valid peripheral
* bus accesses are with 0 wait state.
*/
typedef union _hw_epit_cr {
reg32_t U;
struct _hw_epit_cr_bitfields {
unsigned EN : 1; //!< [0] This bit enables the EPIT.
unsigned ENMOD : 1; //!< [1] EPIT enable mode.
unsigned OCIEN : 1; //!< [2] Output compare interrupt enable.
unsigned RLD : 1; //!< [3] Counter reload control.
unsigned PRESCALAR : 12; //!< [15:4] Counter clock prescaler value.
unsigned SWR : 1; //!< [16] Software reset.
unsigned IOVW : 1; //!< [17] EPIT counter overwrite enable.
unsigned DBGEN : 1; //!< [18] This bit is used to keep the EPIT functional in debug mode.
unsigned WAITEN : 1; //!< [19] This read/write control bit enables the operation of the EPIT during wait mode.
unsigned RESERVED0 : 1; //!< [20] Reserved.
unsigned STOPEN : 1; //!< [21] EPIT stop mode enable.
unsigned OM : 2; //!< [23:22] EPIT output mode.This bit field determines the mode of EPIT output on the output pin.
unsigned CLKSRC : 2; //!< [25:24] Select clock source
unsigned RESERVED1 : 6; //!< [31:26] Reserved.
} B;
} hw_epit_cr_t;
#endif
/*!
* @name Constants and macros for entire EPIT_CR register
*/
//@{
#define HW_EPIT_CR_ADDR(x) (REGS_EPIT_BASE(x) + 0x0)
#ifndef __LANGUAGE_ASM__
#define HW_EPIT_CR(x) (*(volatile hw_epit_cr_t*)HW_EPIT_CR_ADDR(x))
#define HW_EPIT_CR_RD(x) (HW_EPIT_CR(x).U)
#define HW_EPIT_CR_WR(x, v) (HW_EPIT_CR(x).U = (v))
#define HW_EPIT_CR_SET(x, v) (HW_EPIT_CR_WR(x, HW_EPIT_CR_RD(x) | (v)))
#define HW_EPIT_CR_CLR(x, v) (HW_EPIT_CR_WR(x, HW_EPIT_CR_RD(x) & ~(v)))
#define HW_EPIT_CR_TOG(x, v) (HW_EPIT_CR_WR(x, HW_EPIT_CR_RD(x) ^ (v)))
#endif
//@}
/*
* constants & macros for individual EPIT_CR bitfields
*/
/*! @name Register EPIT_CR, field EN[0] (RW)
*
* This bit enables the EPIT. EPIT counter and prescaler value when EPIT is enabled (EN = 1), is
* dependent upon ENMOD and RLD bit as described for ENMOD bit. It is recommended that all registers
* be properly programmed before setting this bit. This bit is reset by a hardware reset. A software
* reset does not affect this bit.
*
* Values:
* - 0 - EPIT is disabled
* - 1 - EPIT is enabled
*/
//@{
#define BP_EPIT_CR_EN (0) //!< Bit position for EPIT_CR_EN.
#define BM_EPIT_CR_EN (0x00000001) //!< Bit mask for EPIT_CR_EN.
//! @brief Get value of EPIT_CR_EN from a register value.
#define BG_EPIT_CR_EN(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_EN) >> BP_EPIT_CR_EN)
//! @brief Format value for bitfield EPIT_CR_EN.
#define BF_EPIT_CR_EN(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_EN) & BM_EPIT_CR_EN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the EN field to a new value.
#define BW_EPIT_CR_EN(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_EN) | BF_EPIT_CR_EN(v)))
#endif
//@}
/*! @name Register EPIT_CR, field ENMOD[1] (RW)
*
* EPIT enable mode. When EPIT is disabled (EN=0), both main counter and prescaler counter freeze
* their count at current count values. ENMOD bit is a r/w bit that determines the counter value
* when the EPIT is enabled again by setting EN bit. If ENMOD bit is set, then main counter is
* loaded with the load value (If RLD=1)/ 0xFFFF_FFFF (If RLD=0) and prescaler counter is reset,
* when EPIT is enabled (EN=1). If ENMOD is programmed to 0 then both main counter and prescaler
* counter restart counting from their frozen values when EPIT is enabled (EN=1). If EPIT is
* programmed to be disabled in a low-power mode (STOP/WAIT/DEBUG), then both the main counter and
* the prescaler counter freeze at their current count values when EPIT enters low-power mode. When
* EPIT exits the low-power mode, both main counter and prescaler counter start counting from their
* frozen values irrespective of the ENMOD bit. This bit is reset by a hardware reset. A software
* reset does not affect this bit.
*
* Values:
* - 0 - Counter starts counting from the value it had when it was disabled.
* - 1 - Counter starts count from load value (RLD=1) or 0xFFFF_FFFF (If RLD=0)
*/
//@{
#define BP_EPIT_CR_ENMOD (1) //!< Bit position for EPIT_CR_ENMOD.
#define BM_EPIT_CR_ENMOD (0x00000002) //!< Bit mask for EPIT_CR_ENMOD.
//! @brief Get value of EPIT_CR_ENMOD from a register value.
#define BG_EPIT_CR_ENMOD(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_ENMOD) >> BP_EPIT_CR_ENMOD)
//! @brief Format value for bitfield EPIT_CR_ENMOD.
#define BF_EPIT_CR_ENMOD(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_ENMOD) & BM_EPIT_CR_ENMOD)
#ifndef __LANGUAGE_ASM__
//! @brief Set the ENMOD field to a new value.
#define BW_EPIT_CR_ENMOD(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_ENMOD) | BF_EPIT_CR_ENMOD(v)))
#endif
//@}
/*! @name Register EPIT_CR, field OCIEN[2] (RW)
*
* Output compare interrupt enable. This bit enables the generation of interrupt on occurrence of
* compare event.
*
* Values:
* - 0 - Compare interrupt disabled
* - 1 - Compare interrupt enabled
*/
//@{
#define BP_EPIT_CR_OCIEN (2) //!< Bit position for EPIT_CR_OCIEN.
#define BM_EPIT_CR_OCIEN (0x00000004) //!< Bit mask for EPIT_CR_OCIEN.
//! @brief Get value of EPIT_CR_OCIEN from a register value.
#define BG_EPIT_CR_OCIEN(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_OCIEN) >> BP_EPIT_CR_OCIEN)
//! @brief Format value for bitfield EPIT_CR_OCIEN.
#define BF_EPIT_CR_OCIEN(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_OCIEN) & BM_EPIT_CR_OCIEN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the OCIEN field to a new value.
#define BW_EPIT_CR_OCIEN(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_OCIEN) | BF_EPIT_CR_OCIEN(v)))
#endif
//@}
/*! @name Register EPIT_CR, field RLD[3] (RW)
*
* Counter reload control. This bit is cleared by hardware reset. It decides the counter
* functionality, whether to run in free-running mode or set-and-forget mode.
*
* Values:
* - 0 - When the counter reaches zero it rolls over to 0xFFFF_FFFF (free-running mode)
* - 1 - When the counter reaches zero it reloads from the modulus register (set-and-forget mode)
*/
//@{
#define BP_EPIT_CR_RLD (3) //!< Bit position for EPIT_CR_RLD.
#define BM_EPIT_CR_RLD (0x00000008) //!< Bit mask for EPIT_CR_RLD.
//! @brief Get value of EPIT_CR_RLD from a register value.
#define BG_EPIT_CR_RLD(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_RLD) >> BP_EPIT_CR_RLD)
//! @brief Format value for bitfield EPIT_CR_RLD.
#define BF_EPIT_CR_RLD(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_RLD) & BM_EPIT_CR_RLD)
#ifndef __LANGUAGE_ASM__
//! @brief Set the RLD field to a new value.
#define BW_EPIT_CR_RLD(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_RLD) | BF_EPIT_CR_RLD(v)))
#endif
//@}
/*! @name Register EPIT_CR, field PRESCALAR[15:4] (RW)
*
* Counter clock prescaler value. This bit field determines the prescaler value by which the clock
* is divided before it goes to the counter
*
* Values:
* - 0x000 - Divide by 1
* - 0x001 - Divide by 2...
* - 0xFFF - Divide by 4096
*/
//@{
#define BP_EPIT_CR_PRESCALAR (4) //!< Bit position for EPIT_CR_PRESCALAR.
#define BM_EPIT_CR_PRESCALAR (0x0000fff0) //!< Bit mask for EPIT_CR_PRESCALAR.
//! @brief Get value of EPIT_CR_PRESCALAR from a register value.
#define BG_EPIT_CR_PRESCALAR(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_PRESCALAR) >> BP_EPIT_CR_PRESCALAR)
//! @brief Format value for bitfield EPIT_CR_PRESCALAR.
#define BF_EPIT_CR_PRESCALAR(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_PRESCALAR) & BM_EPIT_CR_PRESCALAR)
#ifndef __LANGUAGE_ASM__
//! @brief Set the PRESCALAR field to a new value.
#define BW_EPIT_CR_PRESCALAR(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_PRESCALAR) | BF_EPIT_CR_PRESCALAR(v)))
#endif
//@}
/*! @name Register EPIT_CR, field SWR[16] (RW)
*
* Software reset. The EPIT is reset when this bit is set to 1. It is a self clearing bit. This bit
* is set when the block is in reset state and is cleared when the reset procedure is over. Setting
* this bit resets all the registers to their reset values, except for the EN, ENMOD, STOPEN, WAITEN
* and DBGEN bits in this control register
*
* Values:
* - 0 - EPIT is out of reset
* - 1 - EPIT is undergoing reset
*/
//@{
#define BP_EPIT_CR_SWR (16) //!< Bit position for EPIT_CR_SWR.
#define BM_EPIT_CR_SWR (0x00010000) //!< Bit mask for EPIT_CR_SWR.
//! @brief Get value of EPIT_CR_SWR from a register value.
#define BG_EPIT_CR_SWR(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_SWR) >> BP_EPIT_CR_SWR)
//! @brief Format value for bitfield EPIT_CR_SWR.
#define BF_EPIT_CR_SWR(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_SWR) & BM_EPIT_CR_SWR)
#ifndef __LANGUAGE_ASM__
//! @brief Set the SWR field to a new value.
#define BW_EPIT_CR_SWR(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_SWR) | BF_EPIT_CR_SWR(v)))
#endif
//@}
/*! @name Register EPIT_CR, field IOVW[17] (RW)
*
* EPIT counter overwrite enable. This bit controls the counter data when the modulus register is
* written. When this bit is set, all writes to the load register overwrites the counter contents
* and the counter starts subsequently counting down from the programmed value.
*
* Values:
* - 0 - Write to load register does not result in counter value being overwritten.
* - 1 - Write to load register results in immediate overwriting of counter value.
*/
//@{
#define BP_EPIT_CR_IOVW (17) //!< Bit position for EPIT_CR_IOVW.
#define BM_EPIT_CR_IOVW (0x00020000) //!< Bit mask for EPIT_CR_IOVW.
//! @brief Get value of EPIT_CR_IOVW from a register value.
#define BG_EPIT_CR_IOVW(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_IOVW) >> BP_EPIT_CR_IOVW)
//! @brief Format value for bitfield EPIT_CR_IOVW.
#define BF_EPIT_CR_IOVW(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_IOVW) & BM_EPIT_CR_IOVW)
#ifndef __LANGUAGE_ASM__
//! @brief Set the IOVW field to a new value.
#define BW_EPIT_CR_IOVW(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_IOVW) | BF_EPIT_CR_IOVW(v)))
#endif
//@}
/*! @name Register EPIT_CR, field DBGEN[18] (RW)
*
* This bit is used to keep the EPIT functional in debug mode. When this bit is cleared, the input
* clock is gated off in debug mode.This bit is reset by hardware reset. A software reset does not
* affect this bit.
*
* Values:
* - 0 - Inactive in debug mode
* - 1 - Active in debug mode
*/
//@{
#define BP_EPIT_CR_DBGEN (18) //!< Bit position for EPIT_CR_DBGEN.
#define BM_EPIT_CR_DBGEN (0x00040000) //!< Bit mask for EPIT_CR_DBGEN.
//! @brief Get value of EPIT_CR_DBGEN from a register value.
#define BG_EPIT_CR_DBGEN(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_DBGEN) >> BP_EPIT_CR_DBGEN)
//! @brief Format value for bitfield EPIT_CR_DBGEN.
#define BF_EPIT_CR_DBGEN(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_DBGEN) & BM_EPIT_CR_DBGEN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the DBGEN field to a new value.
#define BW_EPIT_CR_DBGEN(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_DBGEN) | BF_EPIT_CR_DBGEN(v)))
#endif
//@}
/*! @name Register EPIT_CR, field WAITEN[19] (RW)
*
* This read/write control bit enables the operation of the EPIT during wait mode. This bit is reset
* by a hardware reset. A software reset does not affect this bit.
*
* Values:
* - 0 - EPIT is disabled in wait mode
* - 1 - EPIT is enabled in wait mode
*/
//@{
#define BP_EPIT_CR_WAITEN (19) //!< Bit position for EPIT_CR_WAITEN.
#define BM_EPIT_CR_WAITEN (0x00080000) //!< Bit mask for EPIT_CR_WAITEN.
//! @brief Get value of EPIT_CR_WAITEN from a register value.
#define BG_EPIT_CR_WAITEN(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_WAITEN) >> BP_EPIT_CR_WAITEN)
//! @brief Format value for bitfield EPIT_CR_WAITEN.
#define BF_EPIT_CR_WAITEN(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_WAITEN) & BM_EPIT_CR_WAITEN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the WAITEN field to a new value.
#define BW_EPIT_CR_WAITEN(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_WAITEN) | BF_EPIT_CR_WAITEN(v)))
#endif
//@}
/*! @name Register EPIT_CR, field STOPEN[21] (RW)
*
* EPIT stop mode enable. This read/write control bit enables the operation of the EPIT during stop
* mode. This bit is reset by a hardware reset and unaffected by software reset.
*
* Values:
* - 0 - EPIT is disabled in stop mode
* - 1 - EPIT is enabled in stop mode
*/
//@{
#define BP_EPIT_CR_STOPEN (21) //!< Bit position for EPIT_CR_STOPEN.
#define BM_EPIT_CR_STOPEN (0x00200000) //!< Bit mask for EPIT_CR_STOPEN.
//! @brief Get value of EPIT_CR_STOPEN from a register value.
#define BG_EPIT_CR_STOPEN(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_STOPEN) >> BP_EPIT_CR_STOPEN)
//! @brief Format value for bitfield EPIT_CR_STOPEN.
#define BF_EPIT_CR_STOPEN(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_STOPEN) & BM_EPIT_CR_STOPEN)
#ifndef __LANGUAGE_ASM__
//! @brief Set the STOPEN field to a new value.
#define BW_EPIT_CR_STOPEN(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_STOPEN) | BF_EPIT_CR_STOPEN(v)))
#endif
//@}
/*! @name Register EPIT_CR, field OM[23:22] (RW)
*
* EPIT output mode.This bit field determines the mode of EPIT output on the output pin.
*
* Values:
* - 00 - EPIT output is disconnected from pad
* - 01 - Toggle output pin
* - 10 - Clear output pin
* - 11 - Set output pin
*/
//@{
#define BP_EPIT_CR_OM (22) //!< Bit position for EPIT_CR_OM.
#define BM_EPIT_CR_OM (0x00c00000) //!< Bit mask for EPIT_CR_OM.
//! @brief Get value of EPIT_CR_OM from a register value.
#define BG_EPIT_CR_OM(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_OM) >> BP_EPIT_CR_OM)
//! @brief Format value for bitfield EPIT_CR_OM.
#define BF_EPIT_CR_OM(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_OM) & BM_EPIT_CR_OM)
#ifndef __LANGUAGE_ASM__
//! @brief Set the OM field to a new value.
#define BW_EPIT_CR_OM(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_OM) | BF_EPIT_CR_OM(v)))
#endif
//@}
/*! @name Register EPIT_CR, field CLKSRC[25:24] (RW)
*
* Select clock source These bits determine which clock input is to be selected for running the
* counter. This field value should only be changed when the EPIT is disabled by clearing the EN bit
* in this register. For other programming requirements while changing clock source, refer to .
*
* Values:
* - 00 - Clock is off
* - 01 - Peripheral clock
* - 10 - High-frequency reference clock
* - 11 - Low-frequency reference clock
*/
//@{
#define BP_EPIT_CR_CLKSRC (24) //!< Bit position for EPIT_CR_CLKSRC.
#define BM_EPIT_CR_CLKSRC (0x03000000) //!< Bit mask for EPIT_CR_CLKSRC.
//! @brief Get value of EPIT_CR_CLKSRC from a register value.
#define BG_EPIT_CR_CLKSRC(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CR_CLKSRC) >> BP_EPIT_CR_CLKSRC)
//! @brief Format value for bitfield EPIT_CR_CLKSRC.
#define BF_EPIT_CR_CLKSRC(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CR_CLKSRC) & BM_EPIT_CR_CLKSRC)
#ifndef __LANGUAGE_ASM__
//! @brief Set the CLKSRC field to a new value.
#define BW_EPIT_CR_CLKSRC(x, v) (HW_EPIT_CR_WR(x, (HW_EPIT_CR_RD(x) & ~BM_EPIT_CR_CLKSRC) | BF_EPIT_CR_CLKSRC(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_EPIT_SR - Status register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_EPIT_SR - Status register (RW)
*
* Reset value: 0x00000000
*
* The EPIT status register (EPIT_SR) has a single status bit for the output compare event. The bit
* is a write 1 to clear bit.
*/
typedef union _hw_epit_sr {
reg32_t U;
struct _hw_epit_sr_bitfields {
unsigned OCIF : 1; //!< [0] Output compare interrupt flag.
unsigned RESERVED0 : 31; //!< [31:1] Reserved.
} B;
} hw_epit_sr_t;
#endif
/*!
* @name Constants and macros for entire EPIT_SR register
*/
//@{
#define HW_EPIT_SR_ADDR(x) (REGS_EPIT_BASE(x) + 0x4)
#ifndef __LANGUAGE_ASM__
#define HW_EPIT_SR(x) (*(volatile hw_epit_sr_t*)HW_EPIT_SR_ADDR(x))
#define HW_EPIT_SR_RD(x) (HW_EPIT_SR(x).U)
#define HW_EPIT_SR_WR(x, v) (HW_EPIT_SR(x).U = (v))
#define HW_EPIT_SR_SET(x, v) (HW_EPIT_SR_WR(x, HW_EPIT_SR_RD(x) | (v)))
#define HW_EPIT_SR_CLR(x, v) (HW_EPIT_SR_WR(x, HW_EPIT_SR_RD(x) & ~(v)))
#define HW_EPIT_SR_TOG(x, v) (HW_EPIT_SR_WR(x, HW_EPIT_SR_RD(x) ^ (v)))
#endif
//@}
/*
* constants & macros for individual EPIT_SR bitfields
*/
/*! @name Register EPIT_SR, field OCIF[0] (W1C)
*
* Output compare interrupt flag. This bit is the interrupt flag that is set when the content of
* counter equals the content of the compare register (EPIT_CMPR). The bit is a write 1 to clear
* bit.
*
* Values:
* - 0 - Compare event has not occurred
* - 1 - Compare event occurred
*/
//@{
#define BP_EPIT_SR_OCIF (0) //!< Bit position for EPIT_SR_OCIF.
#define BM_EPIT_SR_OCIF (0x00000001) //!< Bit mask for EPIT_SR_OCIF.
//! @brief Get value of EPIT_SR_OCIF from a register value.
#define BG_EPIT_SR_OCIF(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_SR_OCIF) >> BP_EPIT_SR_OCIF)
//! @brief Format value for bitfield EPIT_SR_OCIF.
#define BF_EPIT_SR_OCIF(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_SR_OCIF) & BM_EPIT_SR_OCIF)
#ifndef __LANGUAGE_ASM__
//! @brief Set the OCIF field to a new value.
#define BW_EPIT_SR_OCIF(x, v) (HW_EPIT_SR_WR(x, (HW_EPIT_SR_RD(x) & ~BM_EPIT_SR_OCIF) | BF_EPIT_SR_OCIF(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_EPIT_LR - Load register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_EPIT_LR - Load register (RW)
*
* Reset value: 0xffffffff
*
* The EPIT load register (EPIT_LR) contains the value that is to be loaded into the counter when
* EPIT counter reaches zero if the RLD bit in EPIT_CR is set. If the IOVW bit in the EPIT_CR is set
* then a write to this register overwrites the value of the EPIT counter register in addition to
* updating this registers value. This overwrite feature is active even if the RLD bit is not set.
*/
typedef union _hw_epit_lr {
reg32_t U;
struct _hw_epit_lr_bitfields {
unsigned LOAD : 32; //!< [31:0] Load value.
} B;
} hw_epit_lr_t;
#endif
/*!
* @name Constants and macros for entire EPIT_LR register
*/
//@{
#define HW_EPIT_LR_ADDR(x) (REGS_EPIT_BASE(x) + 0x8)
#ifndef __LANGUAGE_ASM__
#define HW_EPIT_LR(x) (*(volatile hw_epit_lr_t*)HW_EPIT_LR_ADDR(x))
#define HW_EPIT_LR_RD(x) (HW_EPIT_LR(x).U)
#define HW_EPIT_LR_WR(x, v) (HW_EPIT_LR(x).U = (v))
#define HW_EPIT_LR_SET(x, v) (HW_EPIT_LR_WR(x, HW_EPIT_LR_RD(x) | (v)))
#define HW_EPIT_LR_CLR(x, v) (HW_EPIT_LR_WR(x, HW_EPIT_LR_RD(x) & ~(v)))
#define HW_EPIT_LR_TOG(x, v) (HW_EPIT_LR_WR(x, HW_EPIT_LR_RD(x) ^ (v)))
#endif
//@}
/*
* constants & macros for individual EPIT_LR bitfields
*/
/*! @name Register EPIT_LR, field LOAD[31:0] (RW)
*
* Load value. Value that is loaded into the counter at the start of each count cycle.
*/
//@{
#define BP_EPIT_LR_LOAD (0) //!< Bit position for EPIT_LR_LOAD.
#define BM_EPIT_LR_LOAD (0xffffffff) //!< Bit mask for EPIT_LR_LOAD.
//! @brief Get value of EPIT_LR_LOAD from a register value.
#define BG_EPIT_LR_LOAD(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_LR_LOAD) >> BP_EPIT_LR_LOAD)
//! @brief Format value for bitfield EPIT_LR_LOAD.
#define BF_EPIT_LR_LOAD(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_LR_LOAD) & BM_EPIT_LR_LOAD)
#ifndef __LANGUAGE_ASM__
//! @brief Set the LOAD field to a new value.
#define BW_EPIT_LR_LOAD(x, v) (HW_EPIT_LR_WR(x, (HW_EPIT_LR_RD(x) & ~BM_EPIT_LR_LOAD) | BF_EPIT_LR_LOAD(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_EPIT_CMPR - Compare register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_EPIT_CMPR - Compare register (RW)
*
* Reset value: 0x00000000
*
* The EPIT compare register (EPIT_CMPR) holds the value that determines when a compare event is
* generated.
*/
typedef union _hw_epit_cmpr {
reg32_t U;
struct _hw_epit_cmpr_bitfields {
unsigned COMPARE : 32; //!< [31:0] Compare Value.
} B;
} hw_epit_cmpr_t;
#endif
/*!
* @name Constants and macros for entire EPIT_CMPR register
*/
//@{
#define HW_EPIT_CMPR_ADDR(x) (REGS_EPIT_BASE(x) + 0xc)
#ifndef __LANGUAGE_ASM__
#define HW_EPIT_CMPR(x) (*(volatile hw_epit_cmpr_t*)HW_EPIT_CMPR_ADDR(x))
#define HW_EPIT_CMPR_RD(x) (HW_EPIT_CMPR(x).U)
#define HW_EPIT_CMPR_WR(x, v) (HW_EPIT_CMPR(x).U = (v))
#define HW_EPIT_CMPR_SET(x, v) (HW_EPIT_CMPR_WR(x, HW_EPIT_CMPR_RD(x) | (v)))
#define HW_EPIT_CMPR_CLR(x, v) (HW_EPIT_CMPR_WR(x, HW_EPIT_CMPR_RD(x) & ~(v)))
#define HW_EPIT_CMPR_TOG(x, v) (HW_EPIT_CMPR_WR(x, HW_EPIT_CMPR_RD(x) ^ (v)))
#endif
//@}
/*
* constants & macros for individual EPIT_CMPR bitfields
*/
/*! @name Register EPIT_CMPR, field COMPARE[31:0] (RW)
*
* Compare Value. When the counter value equals this bit field value a compare event is generated.
*/
//@{
#define BP_EPIT_CMPR_COMPARE (0) //!< Bit position for EPIT_CMPR_COMPARE.
#define BM_EPIT_CMPR_COMPARE (0xffffffff) //!< Bit mask for EPIT_CMPR_COMPARE.
//! @brief Get value of EPIT_CMPR_COMPARE from a register value.
#define BG_EPIT_CMPR_COMPARE(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CMPR_COMPARE) >> BP_EPIT_CMPR_COMPARE)
//! @brief Format value for bitfield EPIT_CMPR_COMPARE.
#define BF_EPIT_CMPR_COMPARE(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_EPIT_CMPR_COMPARE) & BM_EPIT_CMPR_COMPARE)
#ifndef __LANGUAGE_ASM__
//! @brief Set the COMPARE field to a new value.
#define BW_EPIT_CMPR_COMPARE(x, v) (HW_EPIT_CMPR_WR(x, (HW_EPIT_CMPR_RD(x) & ~BM_EPIT_CMPR_COMPARE) | BF_EPIT_CMPR_COMPARE(v)))
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_EPIT_CNR - Counter register
//-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_EPIT_CNR - Counter register (RO)
*
* Reset value: 0xffffffff
*
* The EPIT counter register (EPIT_CNR) contains the current count value and can be read at any time
* without disturbing the counter. This is a read-only register and any attempt to write into it
* generates a transfer error. But if the IOVW bit in EPIT_CR is set, the value of this register can
* be overwritten with a write to EPIT_LR. This change is reflected when this register is
* subsequently read.
*/
typedef union _hw_epit_cnr {
reg32_t U;
struct _hw_epit_cnr_bitfields {
unsigned COUNT : 32; //!< [31:0] Counter value.
} B;
} hw_epit_cnr_t;
#endif
/*!
* @name Constants and macros for entire EPIT_CNR register
*/
//@{
#define HW_EPIT_CNR_ADDR(x) (REGS_EPIT_BASE(x) + 0x10)
#ifndef __LANGUAGE_ASM__
#define HW_EPIT_CNR(x) (*(volatile hw_epit_cnr_t*)HW_EPIT_CNR_ADDR(x))
#define HW_EPIT_CNR_RD(x) (HW_EPIT_CNR(x).U)
#endif
//@}
/*
* constants & macros for individual EPIT_CNR bitfields
*/
/*! @name Register EPIT_CNR, field COUNT[31:0] (RO)
*
* Counter value. This contains the current value of the counter.
*/
//@{
#define BP_EPIT_CNR_COUNT (0) //!< Bit position for EPIT_CNR_COUNT.
#define BM_EPIT_CNR_COUNT (0xffffffff) //!< Bit mask for EPIT_CNR_COUNT.
//! @brief Get value of EPIT_CNR_COUNT from a register value.
#define BG_EPIT_CNR_COUNT(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_EPIT_CNR_COUNT) >> BP_EPIT_CNR_COUNT)
//@}
//-------------------------------------------------------------------------------------------
// hw_epit_t - module struct
//-------------------------------------------------------------------------------------------
/*!
* @brief All EPIT module registers.
*/
#ifndef __LANGUAGE_ASM__
#pragma pack(1)
typedef struct _hw_epit {
volatile hw_epit_cr_t CR; //!< Control register
volatile hw_epit_sr_t SR; //!< Status register
volatile hw_epit_lr_t LR; //!< Load register
volatile hw_epit_cmpr_t CMPR; //!< Compare register
volatile hw_epit_cnr_t CNR; //!< Counter register
} hw_epit_t;
#pragma pack()
//! @brief Macro to access all EPIT registers.
//! @param x EPIT instance number.
//! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct,
//! use the '&' operator, like <code>&HW_EPIT(0)</code>.
#define HW_EPIT(x) (*(hw_epit_t*)REGS_EPIT_BASE(x))
#endif
#endif // __HW_EPIT_REGISTERS_H__
// v18/121106/1.2.2
// EOF

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHTIMER ER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file timer.c
* @brief Basic timer functions
*
* @ingroup diag_timer
*/
#include "timer.h"
#include "ccm_pll.h"
#include "epit.h"
#include "regsarmglobaltimer.h"
#include "regsepit.h"
#include "soc_memory_map.h"
#include "libserial.h"
#include "usyscall.h"
#include "sabrelite_timer.h"
////////////////////////////////////////////////////////////////////////////////
// Prototypes
////////////////////////////////////////////////////////////////////////////////
static void time_init_global_timer();
////////////////////////////////////////////////////////////////////////////////
// Variables
////////////////////////////////////////////////////////////////////////////////
uint32_t g_microsecondTimerMultiple;
////////////////////////////////////////////////////////////////////////////////
// Code
////////////////////////////////////////////////////////////////////////////////
//! Init the ARM global timer to a microsecond-frequency clock.
void time_init_global_timer()
{
// The ARM private peripheral clock is half the CPU clock.
uint32_t periphClock = get_main_clock(CPU_CLK) / 2;
uint32_t prescaler = (periphClock / 1000000) - 1;
// Divide down the prescaler until it fits into 8 bits. We add up the number of ticks
// it takes to equal a microsecond interval.
g_microsecondTimerMultiple = 1;
while (prescaler > 0xff) {
prescaler /= 2;
++g_microsecondTimerMultiple;
}
// Make sure the timer is off.
HW_ARMGLOBALTIMER_CONTROL.B.TIMER_ENABLE = 0;
// Clear counter.
HW_ARMGLOBALTIMER_COUNTERn_WR(0, 0);
HW_ARMGLOBALTIMER_COUNTERn_WR(1, 0);
// Set prescaler and clear other flags.
HW_ARMGLOBALTIMER_CONTROL_WR(BF_ARMGLOBALTIMER_CONTROL_PRESCALER(prescaler));
// Now turn on the timer.
HW_ARMGLOBALTIMER_CONTROL.B.TIMER_ENABLE = 1;
}
void system_time_init(void)
{
uint32_t freq;
// Init microsecond tick counter.
time_init_global_timer();
/* EPIT1 is used for the delay function */
/* Initialize the EPIT timer used for system time functions */
/* typical IPG_CLK is in MHz, so divide it to get a reference
clock of 1MHz => 1us per count */
freq = get_main_clock(IPG_CLK);
epit_init(g_system_timer_port, CLKSRC_IPG_CLK, freq / 1000000,
SET_AND_FORGET, 1000, WAIT_MODE_EN | STOP_MODE_EN);
}
int IPC_DO_SERVE_FUNC(Ipc_delay_us)(uint32_t* usecs)
{
uint32_t instance = g_system_timer_port;
if (*usecs == 0) {
return 0;
}
/* enable the counter first */
epit_counter_enable(instance, *usecs, POLLING_MODE);
/* wait for the compare event */
while (!epit_get_compare_event(instance))
;
/* disable the counter to save power */
epit_counter_disable(instance);
return 0;
}
int IPC_DO_SERVE_FUNC(Ipc_get_microseconds)(uint64_t* microseconds)
{
// First read upper.
uint32_t upper = HW_ARMGLOBALTIMER_COUNTERn_RD(1);
uint32_t lower;
*microseconds = 0;
while (true) {
// Read lower.
lower = HW_ARMGLOBALTIMER_COUNTERn_RD(0);
// Read upper again.
uint32_t newUpper = HW_ARMGLOBALTIMER_COUNTERn_RD(1);
// If the first and second read of the upper bits are the same, then return.
if (newUpper == upper) {
*microseconds = (((uint64_t)upper << 32) | (uint64_t)lower) / g_microsecondTimerMultiple;
break;
}
// Otherwise, start over again.
upper = newUpper;
}
return 0;
}
IPC_SERVER_INTERFACE(Ipc_delay_us, 1);
IPC_SERVER_INTERFACE(Ipc_get_microseconds, 1);
IPC_SERVER_REGISTER_INTERFACES(IpcSabreliteTimer, 2, Ipc_delay_us, Ipc_get_microseconds);
int main(int argc, char** argv)
{
printf("TIMER: Mapping %x(size: %x) to %x\n", AIPS1_ARB_PHY_BASE_ADDR, AIPS1_ARB_END_ADDR - AIPS1_ARB_BASE_ADDR, AIPS1_ARB_BASE_ADDR);
if (!mmap(AIPS1_ARB_BASE_ADDR, AIPS1_ARB_PHY_BASE_ADDR, AIPS1_ARB_END_ADDR - AIPS1_ARB_BASE_ADDR, true)) {
printf("TIMER : mmap AIPS1 ARB(%x) failed\n", AIPS1_ARB_PHY_BASE_ADDR);
}
printf("TIMER: Mapping %x(size: %x) to %x\n", AIPS2_ARB_PHY_BASE_ADDR, AIPS2_ARB_END_ADDR - AIPS2_ARB_BASE_ADDR, AIPS2_ARB_BASE_ADDR);
if (!mmap(AIPS2_ARB_BASE_ADDR, AIPS2_ARB_PHY_BASE_ADDR, AIPS2_ARB_END_ADDR - AIPS2_ARB_BASE_ADDR, true)) {
printf("TIMER : mmap AIPS1 ARB(%x) failed\n", AIPS2_ARB_PHY_BASE_ADDR);
}
printf("TIMER: Mapping %x(size: %x) to %x\n", REGS_ARMGLOBALTIMER_BASE, 0x1000, 0x00a00000);
if (!mmap(REGS_ARMGLOBALTIMER_BASE, 0x00a00000, 0x1000, true)) {
printf("TIMER : mmap GLOBAL TIMER(%x) failed\n", 0x00a00000);
}
static char server_name[] = "TimerServer";
if (register_server(server_name) < 0) {
printf("register server name %s failed\n", server_name);
exit();
}
static uint32_t epit_instance = HW_EPIT2;
epit_counter_disable(epit_instance);
system_time_init();
ipc_server_loop(&IpcSabreliteTimer);
exit();
}
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
//! @addtogroup diag_timer
//! @{
/*!
* @file timer.h
* @brief various defines used by the timer driver.
*/
#ifndef __TIMER_H__
#define __TIMER_H__
#include <stddef.h>
#include <stdint.h>
////////////////////////////////////////////////////////////////////////////////
// Constants
////////////////////////////////////////////////////////////////////////////////
//! @brief Options for low power mode support for the timers.
//!
//! These constants are bit masks that are or'd together to select in which low
//! power modes the timer will continue counting.
enum _timer_low_power_modes {
WAIT_MODE_EN = 1, //!< Timer is enabled in wait mode.
STOP_MODE_EN = 2 //!< Timer is enabled in stop mode.
};
//! @brief Available clock sources for the timers.
enum _timer_clock_sources {
CLKSRC_OFF = 0, //!< clock source is OFF
CLKSRC_IPG_CLK = 1, //!< clock source is peripheral clock
CLKSRC_PER_CLK = 2, //!< clock source is high-freq reference clock
CLKSRC_CLKIN = 3, //!< clock source is external from a CLKIN input
CLKSRC_CKIL = 3 //!< clock source is low-freq reference clock
};
//! @brief Do not enable interrupts.
#define POLLING_MODE 0
////////////////////////////////////////////////////////////////////////////////
// Externs
////////////////////////////////////////////////////////////////////////////////
extern uint32_t g_system_timer_port;
#endif // __TIMER_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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ifeq ($(BOARD), imx6q-sabrelite)
toolchain ?= arm-none-eabi-
endif
ifeq ($(BOARD), zynq7000-zc702)
toolchain ?= arm-xilinx-eabi-
endif
cc = ${toolchain}gcc
ld = ${toolchain}g++
objdump = ${toolchain}objdump
user_ldflags = -N -Ttext 0
cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
c_useropts = -O0
INC_DIR = -I$(KERNEL_ROOT)/services/app \
-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
-I$(KERNEL_ROOT)/services/lib/serial \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/include \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/enet \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/lib \
-I$(KERNEL_ROOT)/services/lib/usyscall \
-I$(KERNEL_ROOT)/services/lib/ipc \
-I$(KERNEL_ROOT)/services/lib/memory
all: enet_drv.o enet_test.o board_network.o enet_iomux_config.o
@mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c
@echo "cc $^"
@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^

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Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/enet/board_network.c Executable file
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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "enet.h"
#include "gpio.h"
#include "iomux_config.h"
#include "regsiomuxc.h"
#include "soc_memory_map.h"
////////////////////////////////////////////////////////////////////////////////
// Code
////////////////////////////////////////////////////////////////////////////////
/* ENET iomux config */
void imx_ar8031_iomux()
{
enet_iomux_config(); // iomux tool output
}
/*CPU_PER_RST_B low to high*/
void imx_KSZ9021RN_reset(void)
{
// max7310_set_gpio_output(0, 2, GPIO_LOW_LEVEL);
// hal_delay_us(1000000);
// max7310_set_gpio_output(0, 2, GPIO_HIGH_LEVEL);
#ifdef BOARD_SABRE_LITE
gpio_set_level(GPIO_PORT3, 23, GPIO_LOW_LEVEL);
hal_delay_us(100000); // hold in reset for a delay
gpio_set_level(GPIO_PORT3, 23, GPIO_HIGH_LEVEL);
hal_delay_us(10000);
#endif
}
/*CPU_PER_RST_B low to high*/
void imx_ar8031_reset(void)
{
#if defined(BOARD_SMART_DEVICE)
/* Select ALT5 mode of ENET_CRS-DV for GPIO1_25 - PGMII_NRST */
/* active low output */
gpio_set_direction(GPIO_PORT1, 25, GPIO_GDIR_OUTPUT);
gpio_set_level(GPIO_PORT1, 25, GPIO_LOW_LEVEL);
hal_delay_us(500);
gpio_set_level(GPIO_PORT1, 25, GPIO_HIGH_LEVEL);
#elif defined(BOARD_SABRE_AI) && !defined(BOARD_REV_A)
/* CPU_PER_RST_B low to high */
// max7310_set_gpio_output(0, 2, GPIO_LOW_LEVEL);
// hal_delay_us(1000);
// max7310_set_gpio_output(0, 2, GPIO_HIGH_LEVEL);
#endif
}
/*! From obds
* ENET iomux config
*/
void imx_enet_iomux(void)
{
enet_iomux_config(); // iomux tool output
#ifdef BOARD_SABRE_LITE
gpio_set_gpio(GPIO_PORT6, 30);
gpio_set_gpio(GPIO_PORT6, 25);
gpio_set_gpio(GPIO_PORT6, 27);
gpio_set_gpio(GPIO_PORT6, 28);
gpio_set_gpio(GPIO_PORT6, 29);
gpio_set_gpio(GPIO_PORT6, 24);
gpio_set_gpio(GPIO_PORT3, 23);
gpio_set_direction(GPIO_PORT3, 23, GPIO_GDIR_OUTPUT);
gpio_set_direction(GPIO_PORT6, 30, GPIO_GDIR_OUTPUT);
gpio_set_direction(GPIO_PORT6, 25, GPIO_GDIR_OUTPUT);
gpio_set_direction(GPIO_PORT6, 27, GPIO_GDIR_OUTPUT);
gpio_set_direction(GPIO_PORT6, 28, GPIO_GDIR_OUTPUT);
gpio_set_direction(GPIO_PORT6, 29, GPIO_GDIR_OUTPUT);
// set correct phy address and operation mode in KSZ9021RN
gpio_set_level(GPIO_PORT3, 23, GPIO_LOW_LEVEL);
gpio_set_level(GPIO_PORT6, 30, GPIO_HIGH_LEVEL);
gpio_set_level(GPIO_PORT6, 25, GPIO_HIGH_LEVEL);
gpio_set_level(GPIO_PORT6, 27, GPIO_HIGH_LEVEL);
gpio_set_level(GPIO_PORT6, 28, GPIO_HIGH_LEVEL);
gpio_set_level(GPIO_PORT6, 29, GPIO_HIGH_LEVEL);
gpio_set_direction(GPIO_PORT6, 24, GPIO_GDIR_OUTPUT);
gpio_set_level(GPIO_PORT6, 24, GPIO_HIGH_LEVEL);
#endif
#ifdef BOARD_SABRE_AI
/* Select ENET, ENET_CAN1_STEER(PORT_EXP_B3) */
max7310_set_gpio_output(1, 2, GPIO_LOW_LEVEL);
/* Select ALT5 mode of GPIO_19 for GPIO4_5 - PGMIT_INT_B */
/* active low input */
gpio_set_gpio(GPIO_PORT4, 5);
gpio_set_direction(GPIO_PORT4, 5, GPIO_GDIR_INPUT);
#endif
}
#ifdef BOARD_SABRE_LITE
void imx_enet_iomux_reconfig(void)
{
// reconfigure RGMII_RD0-3, RGMII_RXC and RGMII_RX_CTL pads initially configured as GPIOs
enet_iomux_reconfig();
}
#endif
void imx_enet_phy_reset(void)
{
#ifdef BOARD_SABRE_LITE
imx_KSZ9021RN_reset();
#else
imx_ar8031_reset();
#endif
}
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/enet/enet.h Executable file
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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __ENET_H__
#define __ENET_H__
#include <stddef.h>
#include <stdint.h>
#include "regsenet.h"
#include "sabrelite_timer.h"
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
//! @brief Definitions of the event bits.
enum {
ENET_EVENT_HBERR = 0x80000000,
ENET_EVENT_BABR = BM_ENET_EIR_BABR,
ENET_EVENT_BABT = BM_ENET_EIR_BABT,
ENET_EVENT_GRA = BM_ENET_EIR_GRA,
ENET_EVENT_TXF = BM_ENET_EIR_TXF,
ENET_EVENT_TXB = BM_ENET_EIR_TXB,
ENET_EVENT_RXF = BM_ENET_EIR_RXF,
ENET_EVENT_RXB = BM_ENET_EIR_RXB,
ENET_EVENT_MII = BM_ENET_EIR_MII,
ENET_EVENT_EBERR = BM_ENET_EIR_EBERR,
ENET_EVENT_LC = BM_ENET_EIR_LC,
ENET_EVENT_RL = BM_ENET_EIR_RL,
ENET_EVENT_UN = BM_ENET_EIR_UN,
ENET_EVENT_TX = ENET_EVENT_TXF,
ENET_EVENT_TX_ERR = (ENET_EVENT_BABT | ENET_EVENT_LC | ENET_EVENT_RL | ENET_EVENT_UN),
ENET_EVENT_RX = ENET_EVENT_RXF,
ENET_EVENT_ERR = (ENET_EVENT_HBERR | ENET_EVENT_EBERR)
};
//! @brief MII type
enum imx_mii_type {
MII,
RMII,
RGMII,
};
// Forward declaration.
typedef struct imx_enet_bd imx_enet_bd_t;
//! @brief Data structure for ENET device
typedef struct imx_enet_priv_s {
hw_enet_t* enet_reg; //!< the reister base address of ENET
uint8_t phy_addr; //!< the address of PHY which associated with ENET controller
uint32_t phy_id; //!< ID of the PHY
uint8_t tx_busy; //!< 0:free, 1:transmitting frame
uint8_t res[2];
uint32_t status; //!< the status of ENET device:link-status etc.
uint32_t tx_key; //!< save the key delivered from send function
imx_enet_bd_t* rx_bd; //!< the receive buffer description ring
imx_enet_bd_t* rx_cur; //!< the next recveive buffer description
imx_enet_bd_t* tx_bd; //!< the transmit buffer description rign
imx_enet_bd_t* tx_cur; //!< the next transmit buffer description
// TODO: Add interrupt about fields
// TODO: Add timer about fields
} imx_enet_priv_t;
//! @brief Definitions of the status field of imx_enet_priv_t.
enum {
ENET_STATUS_LINK_ON = 0x80000000,
ENET_STATUS_FULL_DPLX = 0x40000000,
ENET_STATUS_AUTO_NEG = 0x20000000,
ENET_STATUS_10M = 0x8000000,
ENET_STATUS_100M = 0x10000000,
ENET_STATUS_1000M = 0x20000000
};
////////////////////////////////////////////////////////////////////////////////
// API
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
extern "C" {
#endif
#include "usyscall.h"
extern char enet_server_name[];
extern char timer_server_name[];
extern struct Session timer_session;
static inline void hal_delay_us(int tick)
{
delay_us(&timer_session, tick);
}
/*!
* @brief Enable ENET and start transfer.
* @param dev a pointer of ENET interface(imx_enet_priv_t)
* @param enaddr a pointer of MAC address
*
* @return none
*/
void imx_enet_start(imx_enet_priv_t* dev, unsigned char* enaddr);
/*!
* @brief Disable ENET
* @param dev a pointer of ENET interface(imx_enet_priv_t)
*
* @return none
*/
void imx_enet_stop(imx_enet_priv_t* dev);
/*!
* @brief Initialize ENET PHY, like LAN8700, 8720, AR8031, etc
* @param dev a pointer of ENET interface(imx_enet_priv_t)
*
* @return none
*/
void imx_enet_phy_init(imx_enet_priv_t* dev);
/*!
* @brief Reads the current status from the PHY.
* @param dev Pointer to the enet interface struct.
* @return Current status of the PHY. This is a bitmask composed of the ENET_STATUS_x enums,
* such as #ENET_STATUS_LINK_ON and #ENET_STATUS_100M.
*/
uint32_t imx_enet_get_phy_status(imx_enet_priv_t* dev);
/*!
* @brief Initialize ENET interface, including buffer descriptor and MAC
* @param dev a pointer of ENET interface(imx_enet_priv_t)
* @param reg_base base address of ethernet registers
* @param phy_addr phy address, 0 or 1
*
* @return zero
*/
int imx_enet_init(imx_enet_priv_t* dev, unsigned long reg_base, int phy_addr);
/*!
* @brief Poll ENET events
* @param dev a pointer of ENET interface(imx_enet_priv_t)
*
* @return event value
*/
unsigned long imx_enet_poll(imx_enet_priv_t* dev);
/*!
* @brief Recieve ENET packet
* @param dev a pointer of ENET interface(imx_enet_priv_t)
* @param buf a pointer of buffer for received packet
* @param length the length of received packet
*
* @return 0 if succeeded,
* -1 if failed
*
*/
int imx_enet_recv(imx_enet_priv_t* dev, unsigned char* buf, int* length);
/*!
* @brief Transmit ENET packet
* @param dev a pointer of ENET interface(imx_enet_priv_t)
* @param buf a pointer of buffer for packet to be sent
* @param length the length of packet to be sent
* @param key key
*
* @return zero
*/
int imx_enet_send(imx_enet_priv_t* dev, unsigned char* buf, int length, unsigned long key);
/*!
* @brief Switch the PHY to external loopback mode for testing.
*/
void imx_enet_phy_enable_external_loopback(imx_enet_priv_t* dev);
#if defined(__cplusplus)
}
#endif
#endif //__ENET_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/enet/enet_drv.c Executable file
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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file enet_drv.c
* @brief Driver of the i.MX ENET controller.
*
* @ingroup diag_enet
*/
#include <string.h>
#include "ccm_pll.h"
#include "enet.h"
#include "enet_private.h"
#include "libmem.h"
#include "libserial.h"
#include "usyscall.h"
extern uint32_t get_main_clock(main_clocks_t clock);
/*!
* This function gets the value of the PHY registers through the MII interface.
*/
int imx_enet_mii_read(volatile hw_enet_t* enet_reg, unsigned char phy_addr,
unsigned char reg_addr, unsigned short int* value)
{
unsigned long waiting = ENET_MII_TIMEOUT;
if (enet_reg->EIR.U & ENET_EVENT_MII) {
enet_reg->EIR.U = ENET_EVENT_MII;
}
enet_reg->MMFR.U = ENET_MII_READ(phy_addr, reg_addr); /*Write CMD */
while (1) {
if (enet_reg->EIR.U & ENET_EVENT_MII) {
enet_reg->EIR.U = ENET_EVENT_MII;
break;
}
if ((--waiting) == 0)
return -1;
hal_delay_us(ENET_MII_TICK);
}
*value = ENET_MII_GET_DATA(enet_reg->MMFR.U);
return 0;
}
/*!
* This function sets the value of the PHY registers through the MII interface.
*/
int imx_enet_mii_write(volatile hw_enet_t* enet_reg, unsigned char phy_addr,
unsigned char reg_addr, unsigned short int value)
{
unsigned long waiting = ENET_MII_TIMEOUT;
if (enet_reg->EIR.U & ENET_EVENT_MII) {
enet_reg->EIR.U = ENET_EVENT_MII;
}
enet_reg->MMFR.U = ENET_MII_WRITE(phy_addr, reg_addr, value); /* Write CMD */
while (1) {
if (enet_reg->EIR.U & ENET_EVENT_MII) {
enet_reg->EIR.U = ENET_EVENT_MII;
break;
}
if ((--waiting) == 0)
return -1;
hal_delay_us(ENET_MII_TICK);
}
return 0;
}
/*!
* The function initializes the description buffer for receiving or transmitting.
*/
static void imx_enet_bd_init(imx_enet_priv_t* dev, int dev_idx)
{
int i;
imx_enet_bd_t* p;
imx_enet_bd_t *rx_bd_base = (imx_enet_bd_t*)malloc(sizeof(imx_enet_bd_t)), //
*tx_bd_base = (imx_enet_bd_t*)malloc(sizeof(imx_enet_bd_t));
rx_bd_base += (dev_idx * ENET_BD_RX_NUM);
tx_bd_base += (dev_idx * ENET_BD_TX_NUM);
p = dev->rx_bd = (imx_enet_bd_t*)rx_bd_base;
for (i = 0; i < ENET_BD_RX_NUM; i++, p++) {
p->status = BD_RX_ST_EMPTY;
p->length = 0;
p->data = (unsigned char*)malloc(2048);
// printf("rx bd %x, buffer is %x\n", (unsigned int)p, (unsigned int)p->data);
}
dev->rx_bd[i - 1].status |= BD_RX_ST_WRAP;
dev->rx_cur = dev->rx_bd;
p = dev->tx_bd = (imx_enet_bd_t*)tx_bd_base;
for (i = 0; i < ENET_BD_TX_NUM; i++, p++) {
p->status = 0;
p->length = 0;
p->data = (unsigned char*)malloc(2048);
// printf("tx bd %x, buffer is %x\n", (unsigned int)p, (unsigned int)p->data);
}
dev->tx_bd[i - 1].status |= BD_TX_ST_WRAP;
dev->tx_cur = dev->tx_bd;
/*TODO:: add the sync function for items */
}
/*!
* This function initializes the ENET controller.
*/
static void imx_enet_chip_init(imx_enet_priv_t* dev)
{
volatile hw_enet_t* enet_reg = (hw_enet_t*)dev->enet_reg;
unsigned int ipg_clk;
enet_reg->ECR.U = ENET_RESET;
while (enet_reg->ECR.U & ENET_RESET) {
yield(SYS_TASK_YIELD_NO_REASON);
}
enet_reg->EIMR.U = 0x00000000;
enet_reg->EIR.U = 0xFFFFFFFF;
/*
* setup the MII gasket for RMII mode
*/
enet_reg->RCR.U = (enet_reg->RCR.U & ~(0x0000003F)) | ENET_RCR_RGMII_EN | ENET_RCR_FCE | ENET_RCR_PROM;
enet_reg->TCR.U |= ENET_TCR_FDEN;
enet_reg->MIBC.U |= ENET_MIB_DISABLE;
enet_reg->IAUR.U = 0;
enet_reg->IALR.U = 0;
enet_reg->GAUR.U = 0;
enet_reg->GALR.U = 0;
/*TODO:: Use MII_SPEED(IPG_CLK) to get the value */
ipg_clk = get_main_clock(IPG_CLK);
enet_reg->MSCR.U = (enet_reg->MSCR.U & (~0x7e)) | (((ipg_clk + 499999) / 5000000) << 1);
/*Enable ETHER_EN */
enet_reg->MRBR.U = 2048 - 16;
enet_reg->RDSR.U = (unsigned long)dev->rx_bd;
enet_reg->TDSR.U = (unsigned long)dev->tx_bd;
}
void enet_phy_rework_ar8031(imx_enet_priv_t* dev)
{
unsigned short val = 0;
#if 0
int i;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0x1F); // ?? unknown debug reg
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
//printf("debug before 0x1F val = 0x%x\n", val);
val |= 0x4;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, val);
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
//printf("debug after 0x1F val = 0x%x\n", val);
// Set CLK_25M Clock Select MDIO register
// select_clk25m = 3'b110 = 125 MHz from local PLL source
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xd, 0x7); // MMD Access Control; device addr=7
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xe, 0x8016); // MMD Access Address Data; reg=0x8016 (CLK_25M Clock Select)
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xd, 0x4007); // MMD Access Control; func=data, device addr=7
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0xe, &val);
//printf("debug read from 0x8016 val = 0x%x\n", val);
val &= 0xffe3;
val |= 0x18;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xe, val);
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0xe, &val);
//printf("debug after read from 0x8016 val = 0x%x\n", val);
for (i = 0; i < 100000; i++) ;
//debug register 0x5[8]=1'b1 - suggest add 2ns GTX_CLK delay
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0x5); // debug reg 0x05 = SerDes Test and System Mode Control
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
val |= 0x0100; // bit 8 = RGMII_tx_clk_dly
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, val);
// Disable hibernate
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0xb); // Hib Control and Auto-negotiation Test
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, 0x3c40); // disable hibernate
// Config to external loopback
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0x11); // External Loopback selection
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
val |= 0x0001; // enable ext loopback
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, val);
// PHY AR8031 Integrated 10/100/1000 Gigabit
// Reset & full duplex
// Use default speed - after Pwer on reset - 1000Mbs
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0, 0x8140);
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0, &val);
while (val == 0x8140)
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0, &val);
#else
/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xd, 0x7);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xe, 0x8016);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xd, 0x4007);
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0xe, &val);
val &= 0xffe3;
val |= 0x18;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0xe, val);
/* introduce tx clock delay */
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0x5);
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
val |= 0x0100;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, val);
#endif
}
void enet_phy_rework_ksz9021(imx_enet_priv_t* dev)
{
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x9, 0x1c00);
/* min rx data delay */
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x0b, 0x8105);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x0c, 0x0000);
/* max rx/tx clock delay, min rx/tx control delay */
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x0b, 0x8104);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x0c, 0xf0f0);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x0b, 0x104);
}
/*!
* This function initializes the PHY connected to the ENET controller.
*/
void imx_enet_phy_init(imx_enet_priv_t* dev)
{
unsigned short value = 0;
unsigned long id = 0;
// Read PHY ID registers.
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_IDENTIFY_1, &value);
id = (value & PHY_ID1_MASK) << PHY_ID1_SHIFT;
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_IDENTIFY_2, &value);
id |= (value & PHY_ID2_MASK) << PHY_ID2_SHIFT;
id &= 0xfffffff0; // mask off lower 4 bits
switch (id) {
case 0x00540088: // ?? PHY
break;
case PHY_LAN8700_ID:
printf("ENET LAN8700 PHY: ID=%lx\n", id);
break;
case PHY_LAN8720_ID:
printf("ENET LAN8720 PHY: ID=%lx\n", id);
break;
case PHY_AR8031_ID:
printf("ENET AR8031 PHY: ID=%lx\n", id);
enet_phy_rework_ar8031(dev);
break;
case PHY_KSZ9021RN_ID:
printf("ENET KSZ9021RN PHY: ID=%lx\n", id);
enet_phy_rework_ksz9021(dev);
break;
default:
printf("[Warning] ENET not connect right PHY: ID=%lx\n", id);
}
dev->phy_id = id;
// Reset PHY
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, &value);
value |= PHY_CTRL_RESET;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, value);
// Wait for reset to complete.
do {
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, &value);
} while (value & PHY_CTRL_RESET);
/* restart auto-negotiation */
#if 1
#if 1
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, &value);
value |= 0x1200;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, value);
#else
value = 0x8100;
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1f, value);
#endif
#endif
// Read current PHY status.
imx_enet_get_phy_status(dev);
}
uint32_t imx_enet_get_phy_status(imx_enet_priv_t* dev)
{
uint16_t value;
// Reset saved status.
dev->status = 0;
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_STATUS_REG, &value);
printf("enet phy status %0d: %04x\n", dev->phy_addr, value); // 0x7809 or 0x782d
if (value & PHY_STATUS_LINK_ST) {
dev->status |= ENET_STATUS_LINK_ON;
} else {
dev->status &= ~ENET_STATUS_LINK_ON;
}
if (dev->phy_id == PHY_AR8031_ID) {
#if 0
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1b, &value); // Cable Diagnostic Tester (CDT)
if (value & (1 << 2))
dev->status |= ENET_STATUS_FULL_DPLX;
else
dev->status &= ~ENET_STATUS_FULL_DPLX;
if (value & 0x2)
dev->status |= ENET_STATUS_1000M;
else if (value & 0x1)
dev->status |= ENET_STATUS_100M;
else
dev->status |= ENET_STATUS_10M;
#else
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x11, &value); // PHY-Specific status reg
printf("AR8031 reg 0x11 = %04x\n", value);
if (value & (1 << 13))
dev->status |= ENET_STATUS_FULL_DPLX;
else
dev->status &= ~ENET_STATUS_FULL_DPLX;
if (((value >> 14) & 0x3) == 0x2)
dev->status |= ENET_STATUS_1000M;
else if (((value >> 14) & 0x3) == 0x2)
dev->status |= ENET_STATUS_100M;
else
dev->status |= ENET_STATUS_10M;
#endif
} else if (dev->phy_id == PHY_KSZ9021RN_ID) {
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1f, &value);
printf("KSZ9021 reg 0x1f = %04x\n", value);
if (value & (1 << 3))
dev->status |= ENET_STATUS_FULL_DPLX;
else
dev->status &= ~ENET_STATUS_FULL_DPLX;
if (value & (1 << 6))
dev->status |= ENET_STATUS_1000M;
else if (value & (1 << 5))
dev->status |= ENET_STATUS_100M;
else
dev->status |= ENET_STATUS_10M;
} else {
if (value & 0xe000)
dev->status |= ENET_STATUS_100M;
else
dev->status |= ENET_STATUS_10M;
if (value & 0x5000)
dev->status |= ENET_STATUS_FULL_DPLX;
else
dev->status &= ~ENET_STATUS_FULL_DPLX;
}
// printf("ENET %0d: [ %s ] [ %s ] [ %s ]:\n", dev->phy_addr,
// (dev->status & ENET_STATUS_FULL_DPLX) ? "FULL_DUPLEX" : "HALF_DUPLEX",
// (dev->status & ENET_STATUS_LINK_ON) ? "connected" : "disconnected",
// (dev->status & ENET_STATUS_1000M) ? "1000M bps" : (dev->status & ENET_STATUS_100M) ?
// "100M bps" : "10M bps");
return dev->status;
}
void imx_enet_phy_enable_external_loopback(imx_enet_priv_t* dev)
{
uint16_t val;
if (dev->phy_id == PHY_AR8031_ID) {
// Disable hibernate
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0xb); // Hib Control and Auto-negotiation Test
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, 0x3c40); // disable hibernate
// Config to external loopback
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1d, 0x11); // External Loopback selection
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, 0x1e, &val);
val |= 0x0001; // enable ext loopback
imx_enet_mii_write(dev->enet_reg, dev->phy_addr, 0x1e, val);
}
}
unsigned long imx_enet_poll(imx_enet_priv_t* dev)
{
volatile hw_enet_t* enet_reg = dev->enet_reg;
unsigned int value = 0;
value = enet_reg->EIR.U;
enet_reg->EIR.U = value & (~ENET_EVENT_MII);
if (value & ENET_EVENT_TX_ERR) {
printf("WARNING[POLL]: There are error(%x) for transmit\n", value & ENET_EVENT_TX_ERR);
dev->tx_busy = 0;
} else {
if (value & ENET_EVENT_TX) {
dev->tx_busy = 0;
}
}
if (value & ENET_EVENT_RX) {
// imx_enet_check_rx_bd(sc);
}
if (value & ENET_EVENT_HBERR) {
printf("WARNGING[POLL]: Hearbeat error!\n");
}
if (value & ENET_EVENT_EBERR) {
printf("WARNING[POLL]: Ethernet Bus Error!\n");
}
return value;
}
int imx_enet_send(imx_enet_priv_t* dev, unsigned char* buf, int length, unsigned long key)
{
volatile hw_enet_t* enet_reg = dev->enet_reg;
imx_enet_bd_t* p = dev->tx_cur;
memcpy(p->data, buf, length);
p->length = length;
p->status &= ~(BD_TX_ST_LAST | BD_TX_ST_RDY | BD_TX_ST_TC | BD_TX_ST_ABC);
p->status |= BD_TX_ST_LAST | BD_TX_ST_RDY | BD_TX_ST_TC;
if (p->status & BD_TX_ST_WRAP) {
p = dev->tx_bd;
} else
p++;
dev->tx_cur = p;
dev->tx_busy = 1;
dev->tx_key = key;
enet_reg->TDAR.U = ENET_RX_TX_ACTIVE;
return 0;
}
int imx_enet_recv(imx_enet_priv_t* dev, unsigned char* buf, int* length)
{
imx_enet_bd_t* p = dev->rx_cur;
volatile hw_enet_t* enet_reg = dev->enet_reg;
if (p->status & BD_RX_ST_EMPTY) {
return -1;
}
if (!(p->status & BD_RX_ST_LAST)) {
printf("BUG[RX]: status=%x, length=%x\n", p->status, p->length);
return -1;
}
if ((p->status & BD_RX_ST_ERRS) || (p->length > ENET_FRAME_LEN)) {
printf("BUG1[RX]: status=%x, length=%x\n", p->status, p->length);
} else {
memcpy(buf, p->data, p->length - 4);
*length = p->length - 4;
}
p->status = (p->status & BD_RX_ST_WRAP) | BD_RX_ST_EMPTY;
if (p->status & BD_RX_ST_WRAP) {
p = dev->rx_bd;
} else {
p++;
}
dev->rx_cur = p;
enet_reg->ECR.U |= ENET_ETHER_EN;
enet_reg->RDAR.U |= ENET_RX_TX_ACTIVE;
return 0;
}
int imx_enet_init(imx_enet_priv_t* dev, unsigned long reg_base, int phy_addr)
{
dev->enet_reg = (hw_enet_t*)reg_base;
dev->tx_busy = 0;
dev->status = 0;
dev->phy_addr = phy_addr; /* 0 or 1 */
imx_enet_bd_init(dev, phy_addr);
imx_enet_chip_init(dev);
return 0;
}
static void imx_enet_set_mac_address(volatile hw_enet_t* enet_reg, unsigned char* enaddr)
{
unsigned long value;
value = enaddr[0];
value = (value << 8) + enaddr[1];
value = (value << 8) + enaddr[2];
value = (value << 8) + enaddr[3];
enet_reg->PALR.U = value;
value = enaddr[4];
value = (value << 8) + enaddr[5];
enet_reg->PAUR.U = (value << 16);
}
void imx_enet_start(imx_enet_priv_t* dev, unsigned char* enaddr)
{
imx_enet_set_mac_address(dev->enet_reg, enaddr);
dev->tx_busy = 0;
dev->enet_reg->ECR.U |= ENET_ETHER_EN | ENET_ETHER_SPEED_1000M | ENET_ETHER_LITTLE_ENDIAN;
dev->enet_reg->RDAR.U |= ENET_RX_TX_ACTIVE;
}
void imx_enet_stop(imx_enet_priv_t* dev)
{
dev->enet_reg->ECR.U &= ~ENET_ETHER_EN;
}
int imx_enet_isolate_phy(imx_enet_priv_t* dev)
{
unsigned short value = 0;
if (!imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, &value)) {
value |= (0x01 << 10);
if (!imx_enet_mii_write(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, value)) {
return 0;
}
}
return -1;
}
int imx_enet_unisolate_phy(imx_enet_priv_t* dev)
{
unsigned short value = 0;
if (!imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, &value)) {
value &= ~(0x01 << 10);
if (!imx_enet_mii_write(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, value)) {
imx_enet_mii_read(dev->enet_reg, dev->phy_addr, PHY_CTRL_REG, &value);
return 0;
}
}
return -1;
}
int imx_enet_mii_type(imx_enet_priv_t* dev, enum imx_mii_type mii_type)
{
volatile hw_enet_t* enet_reg = dev->enet_reg;
switch (mii_type) {
case MII:
/*clear RMII and RGMII */
enet_reg->RCR.U &= ~(ENET_RCR_RMII_MODE | ENET_RCR_RGMII_EN);
enet_reg->RCR.U |= ENET_RCR_MII_MODE;
break;
case RMII:
enet_reg->RCR.U &= ~(ENET_RCR_RGMII_EN);
enet_reg->RCR.U |= (ENET_RCR_MII_MODE | ENET_RCR_RMII_MODE);
break;
case RGMII:
enet_reg->RCR.U &= ~(ENET_RCR_RMII_MODE | ENET_RCR_MII_MODE);
enet_reg->RCR.U |= ENET_RCR_RGMII_EN;
enet_reg->TFWR.U = 0x3f; // for mx6dq
break;
default:
printf("BUG:unknow MII type=%x\n", mii_type);
break;
}
return 0;
}

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __ENET_PRIVATE_H__
#define __ENET_PRIVATE_H__
#include "enet.h"
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
// clang-format off
#define NUM_OF_ETH_DEVS 1
#define ENET_RX_FRAMES 8
#define ENET_FRAME_LEN (1540+4)
/* the defines to active transmit or receive frame */
#define ENET_RX_TX_ACTIVE BM_ENET_TDAR_TDAR //BM_ENET_RDAR_RDAR
/* the defines of Ethernet Control register */
#define ENET_RESET BM_ENET_ECR_RESET
#define ENET_ETHER_EN BM_ENET_ECR_ETHEREN
#define ENET_ETHER_SPEED_1000M (1<<5)
#define ENET_ETHER_LITTLE_ENDIAN (1<<8)
/* the defins of MII operation */
#define ENET_MII_ST 0x40000000
#define ENET_MII_OP_OFF BP_ENET_MMFR_OP
#define ENET_MII_OP_MASK 0x03
#define ENET_MII_OP_RD 0x02
#define ENET_MII_OP_WR 0x01
#define ENET_MII_PA_OFF BP_ENET_MMFR_PA
#define ENET_MII_PA_MASK 0xFF
#define ENET_MII_RA_OFF 18
#define ENET_MII_RA_MASK 0xFF
#define ENET_MII_TA 0x00020000
#define ENET_MII_DATA_OFF BP_ENET_MMFR_DATA
#define ENET_MII_DATA_MASK 0x0000FFFF
#define ENET_MII_FRAME ( ENET_MII_ST | ENET_MII_TA )
#define ENET_MII_OP(x) ( ((x) & ENET_MII_OP_MASK) << ENET_MII_OP_OFF )
#define ENET_MII_PA(pa) (((pa)& ENET_MII_PA_MASK) << ENET_MII_PA_OFF)
#define ENET_MII_RA(ra) (((ra)& ENET_MII_RA_MASK) << ENET_MII_RA_OFF)
#define ENET_MII_SET_DATA(v) (((v) & ENET_MII_DATA_MASK) << ENET_MII_DATA_OFF)
#define ENET_MII_GET_DATA(v) (((v) >> ENET_MII_DATA_OFF) & ENET_MII_DATA_MASK )
#define ENET_MII_READ(pa, ra) ( ( ENET_MII_FRAME | ENET_MII_OP(ENET_MII_OP_RD) )|\
ENET_MII_PA(pa) | ENET_MII_RA(ra) )
#define ENET_MII_WRITE(pa, ra, v) ( ENET_MII_FRAME | ENET_MII_OP(ENET_MII_OP_WR)|\
ENET_MII_PA(pa) | ENET_MII_RA(ra) |ENET_MII_SET_DATA(v) )
#define MII_SPEED_SHIFT 1
#define MII_SPEED_MASK 0x0000003F
#define MII_SPEED(x) ( (((((x)+499999)/2500000)&(MII_SPEED_MASK))>>1)<<(MII_SPEED_SHIFT) )
/*the defines of MIB control */
#define ENET_MIB_DISABLE BM_ENET_MIBC_MIB_DIS
/*the defines of Receive Control*/
#define ENET_RCR_FCE BM_ENET_RCR_FCE
#define ENET_RCR_BC_REJ BM_ENET_RCR_BC_REJ
#define ENET_RCR_PROM BM_ENET_RCR_PROM
#define ENET_RCR_MII_MODE (BM_ENET_RCR_MII_MODE)
#define ENET_RCR_RGMII_EN (1<<6) /*RGMII enable/disable */
#define ENET_RCR_RMII_MODE (BM_ENET_RCR_RMII_MODE) /*RMII mode:1->10M, 0->100M */
/*the defines of Transmit Control*/
#define ENET_TCR_RFC_PAUSE BM_ENET_TCR_RFC_PAUSE
#define ENET_TCR_FDEN BM_ENET_TCR_FDEN
/*the defines of buffer description*/
#define ENET_BD_RX_NUM 8
#define ENET_BD_TX_NUM 2
#define BD_RX_ST_EMPTY 0x8000
#define BD_RX_ST_WRAP 0x2000
#define BD_RX_ST_LAST 0x0800
#define BD_RX_ST_ERRS 0x0037
#define BD_TX_ST_RDY 0x8000
#define BD_TX_ST_WRAP 0x2000
#define BD_TX_ST_LAST 0x0800
#define BD_TX_ST_TC 0x0400
#define BD_TX_ST_ABC 0x0200
//! @brief Data structure for Tx/Rx buffer descriptor
typedef struct imx_enet_bd {
unsigned short int length; /*packet size */
unsigned short int status; /*control & statue of this buffer description */
unsigned char *data; /*frame buffer address */
} imx_enet_bd_t;
#define MXC_ENET_PRIVATE(x) ((imx_enet_priv_t *)(x)->driver_private)
/*The defines of the status field of imx_enet_priv_t */
#define ENET_STATUS_LINK_ON 0x80000000
#define ENET_STATUS_FULL_DPLX 0x40000000
#define ENET_STATUS_AUTO_NEG 0x20000000
#define ENET_STATUS_10M 0x8000000
#define ENET_STATUS_100M 0x10000000
#define ENET_STATUS_1000M 0x20000000
enum
{
PHY_LAN8700_ID = 0x0007c0c0,
PHY_LAN8720_ID = 0x0007c0f0,
PHY_AR8031_ID = 0x004dd070,
PHY_KSZ9021RN_ID = 0x00221610
};
#define PHY_CTRL_REG 0x00
#define PHY_CTRL_RESET 0x8000
#define PHY_CTRL_AUTO_NEG 0x1000
#define PHY_CTRL_FULL_DPLX 0x0100
#define PHY_STATUS_REG 0x01
#define PHY_STATUS_LINK_ST 0x0004
#define PHY_IDENTIFY_1 0x02
#define PHY_IDENTIFY_2 0x03
#define PHY_ID1_SHIFT 16
#define PHY_ID1_MASK 0xFFFF
#define PHY_ID2_SHIFT 0
#define PHY_ID2_MASK 0xFFFF
#define PHY_MODE_NUM 0x03F0
#define PHY_REV_NUM 0x000F
#define PHY_DIAG_REG 0x12
#define PHY_DIAG_DPLX 0x0800
#define PHY_DIAG_RATE 0x0400
#define PHY_MODE_REG 0x15
#define PHY_LED_SEL 0x200
#define PHY_AUTO_NEG_REG 0x5
#define PHY_AUTO_10BASET 0x20
#define PHY_AUTO_10BASET_DPLX 0x40
#define PHY_AUTO_100BASET 0x80
#define PHY_AUTO_100BASET_DPLX 0x100
#define PHY_AUTO_NEG_EXP_REG 0x6
#define PHY_AUTO_NEG_NEW_PAGE 0x2
#define PHY_AUTO_NEG_CAP 0x1
#define PHY_INT_SRC_REG 29
#define PHY_INT_AUTO_NEG 0x40
#define ENET_COMMON_TICK 2
#define ENET_COMMON_TIMEOUT (1000*1000)
#define ENET_MII_TICK 2
#define ENET_MII_TIMEOUT (1000*1000)
// clang-format on
#endif //__ENET_PRIVATE_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file enet_test.c
* @brief Test for the ethernet interface through the ENET + PHY.
*
* @ingroup diag_enet
*/
#include <stddef.h>
#include <string.h>
#include "enet.h"
#include "soc_memory_map.h"
#include "libserial.h"
#include "usyscall.h"
typedef enum _test_return {
TEST_NOT_STARTED = -3, // present in the menu, but not run
TEST_NOT_IMPLEMENTED = -2, // present in the menu, but not functional
TEST_FAILED = -1,
TEST_PASSED = 0,
TEST_BYPASSED = 2, // user elected to exit the test before it was run
TEST_NOT_PRESENT = 3, // not present in the menu.
TEST_CONTINUE = 4 // proceed with the test. opposite of TEST_BYPASSED
} test_return_t;
#define ENET_PHY_ADDR 6
static imx_enet_priv_t enet0;
static unsigned char pkt_send[2048], pkt_recv[2048];
static unsigned char mac_addr0[6] = { 0x00, 0x04, 0x9f, 0x00, 0x00, 0x01 };
extern int imx_enet_mii_type(imx_enet_priv_t* dev, enum imx_mii_type mii_type);
extern void imx_enet_iomux(void);
#ifdef BOARD_SABRE_LITE
extern void imx_enet_iomux_reconfig(void);
#endif
extern void imx_enet_phy_reset(void);
static void pkt_fill(unsigned char* packet, unsigned char* eth_addr, unsigned char seed, int length)
{
unsigned char* pkt = packet;
unsigned char eth_type[2] = { 0x08, 0x00 };
int i;
memset(pkt, 0xff, 6);
pkt += 6;
memcpy(pkt, eth_addr, 6);
pkt += 6;
memcpy(pkt, eth_type, 2);
pkt += 2;
for (i = 0; i < (length - 14); i++)
*pkt++ = (seed + i) & 0xff;
return;
}
static int pkt_compare(unsigned char* packet1, unsigned char* packet2, int length)
{
int i = 0;
unsigned char *pkt1 = packet1, *pkt2 = packet2;
for (i = 0; i < length; i++) {
if (*(pkt1 + i) != *(pkt2 + i))
break;
}
if (i < length)
return TEST_FAILED;
else
return 0;
}
/*!
* This test performs a loopback transfer on the RGMII interface through
* an external AR8031 giga ethernet PHY.
*
* @return TEST_PASSED or TEST_FAILED
*/
int enet_test()
{
imx_enet_priv_t* dev0 = &enet0;
int pkt_len_send = 0, pkt_len_recv = 0, ret = 0, i;
unsigned int enet_events = 0;
unsigned char try = 100;
// Enet loopback test
printf("\nWould you like to run the Ethernet loopback test?\n \
(Please note that in order to run the test, you need to\n \
first plug in a loopback cable to the Ethernet port) \n");
// setup iomux for ENET
imx_enet_iomux();
imx_enet_phy_reset();
#ifdef BOARD_SABRE_LITE
imx_enet_iomux_reconfig();
#endif
// init enet0
imx_enet_init(dev0, ENET_BASE_ADDR, ENET_PHY_ADDR);
imx_enet_mii_type(dev0, RGMII);
// init phy0.
imx_enet_phy_init(dev0);
while (try--) {
uint32_t status = imx_enet_get_phy_status(dev0);
if (status & ENET_STATUS_LINK_ON) {
printf("Ethernet link is up!\n");
break;
}
yield(SYS_TASK_YIELD_NO_REASON);
}
imx_enet_phy_enable_external_loopback(dev0);
printf("ENET %0d: [ %s ] [ %s ] [ %s ]:\n", dev0->phy_addr,
(dev0->status & ENET_STATUS_FULL_DPLX) ? "FULL_DUPLEX" : "HALF_DUPLEX",
(dev0->status & ENET_STATUS_LINK_ON) ? "connected" : "disconnected",
(dev0->status & ENET_STATUS_1000M) ? "1000M bps" : (dev0->status & ENET_STATUS_100M) ? "100M bps"
: "10M bps");
// check phy status
if (!(dev0->status & ENET_STATUS_LINK_ON)) {
printf("ENET link status check fail\n");
return TEST_FAILED;
}
imx_enet_start(dev0, mac_addr0);
// send packet
printf("send packet\n");
pkt_len_send = 1500;
pkt_fill(pkt_send, mac_addr0, 0x23, pkt_len_send);
imx_enet_send(dev0, pkt_send, pkt_len_send, 1);
enet_events = 0;
for (i = 0; i < 100; i++) {
enet_events = imx_enet_poll(dev0);
if (ENET_EVENT_TX & enet_events) {
printf("enet_events = %08x\n", enet_events);
break;
}
hal_delay_us(100);
}
if (!(ENET_EVENT_TX & enet_events)) {
printf("ENET tx fail\n");
return TEST_FAILED;
}
if (!(ENET_EVENT_RX & enet_events)) {
printf("ENET rx fail\n");
return TEST_FAILED;
}
pkt_len_recv = 0;
imx_enet_recv(dev0, pkt_recv, &pkt_len_recv);
if (pkt_len_recv != pkt_len_send) {
printf("ENET rx length check fail \n");
return TEST_FAILED;
}
ret = pkt_compare(pkt_send, pkt_recv, pkt_len_send);
if (ret != 0) {
printf("ENET rx packet check fail \n");
return TEST_FAILED;
}
#ifdef DEBUG_PRINT
printf("ENET rx ok\n");
#endif
printf(" ENET loopback test pass\n");
imx_enet_stop(dev0);
return TEST_PASSED;
}
char enet_server_name[] = "EnetServer";
char timer_server_name[] = "TimerServer";
struct Session timer_session;
int main(int argc, char** argv)
{
if (connect_session(&timer_session, timer_server_name, 4096) < 0) {
printf("%s connect server: %s failed\n", enet_server_name, timer_server_name);
exit();
}
printf("%s: Mapping %x(size: %x) to %x\n", enet_server_name, AIPS1_ARB_PHY_BASE_ADDR, AIPS1_ARB_END_ADDR - AIPS1_ARB_BASE_ADDR, AIPS1_ARB_BASE_ADDR);
if (!mmap(AIPS1_ARB_BASE_ADDR, AIPS1_ARB_PHY_BASE_ADDR, AIPS1_ARB_END_ADDR - AIPS1_ARB_BASE_ADDR, true)) {
printf("%s: mmap AIPS1 ARB(%x) failed\n", enet_server_name, AIPS1_ARB_PHY_BASE_ADDR);
exit();
}
printf("%s: Mapping %x(size: %x) to %x\n", enet_server_name, AIPS2_ARB_PHY_BASE_ADDR, AIPS2_ARB_END_ADDR - AIPS2_ARB_BASE_ADDR, AIPS2_ARB_BASE_ADDR);
if (!mmap(AIPS2_ARB_BASE_ADDR, AIPS2_ARB_PHY_BASE_ADDR, AIPS2_ARB_END_ADDR - AIPS2_ARB_BASE_ADDR, true)) {
printf("%s: mmap AIPS1 ARB(%x) failed\n", enet_server_name, AIPS2_ARB_PHY_BASE_ADDR);
exit();
}
enet_test();
exit();
}

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ifeq ($(BOARD), imx6q-sabrelite)
toolchain ?= arm-none-eabi-
endif
ifeq ($(BOARD), zynq7000-zc702)
toolchain ?= arm-xilinx-eabi-
endif
cc = ${toolchain}gcc
ld = ${toolchain}g++
objdump = ${toolchain}objdump
user_ldflags = -N -Ttext 0
cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
c_useropts = -O0
INC_DIR = -I$(KERNEL_ROOT)/services/app \
-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
-I$(KERNEL_ROOT)/services/lib/serial \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/include \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/enet \
-I$(KERNEL_ROOT)/services/lib/usyscall \
-I$(KERNEL_ROOT)/services/lib/ipc
all: gpio.o imx6dq_gpio_map.o
@mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c
@echo "cc $^"
@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file gpio.c
* @brief Driver to control the GPIO module.
* @ingroup diag_gpio
*/
#include "gpio.h"
#include "gpio_map.h"
#include "regsgpio.h"
#include "regsiomuxc.h"
#include "sdk_types.h"
#include "libserial.h"
int32_t gpio_get_port_count(void)
{
return HW_GPIO_INSTANCE_COUNT;
}
int gpio_set_gpio(int32_t port, int32_t pin)
{
// Validate port and pin before indexing into the map arrays.
if (port < 1 || port > HW_GPIO_INSTANCE_COUNT || pin < 0 || pin > 31) {
debug_printf("Invalid GPIO port or pin number.\n");
return INVALID_PARAMETER;
}
// Look up mux register address.
uint32_t addr = k_gpio_mux_registers[port - 1][pin];
if (!addr) {
return INVALID_PARAMETER;
}
volatile uint32_t* reg = (volatile uint32_t*)addr;
// Switch mux to ALT5, which is always GPIO mode. We're just using this register's
// BM_ and BF_ macros because they are convenient, and is present on all three mx6.
*reg = (*reg & ~BM_IOMUXC_SW_MUX_CTL_PAD_KEY_COL0_MUX_MODE)
| BF_IOMUXC_SW_MUX_CTL_PAD_KEY_COL0_MUX_MODE_V(ALT5);
return SUCCESS;
}
int32_t gpio_set_direction(int32_t port, int32_t pin, int32_t dir)
{
uint32_t oldVal = 0, newVal = 0;
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
oldVal = HW_GPIO_GDIR_RD(port);
if (dir == GPIO_GDIR_INPUT)
newVal = oldVal & (~(1 << pin));
else
newVal = oldVal | (1 << pin);
HW_GPIO_GDIR_WR(port, newVal);
return 0; // SUCCESS;
}
int32_t gpio_get_direction(int32_t port, int32_t pin)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
return (HW_GPIO_GDIR_RD(port) >> pin) & 1;
}
int32_t gpio_set_level(int32_t port, int32_t pin, uint32_t level)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
uint32_t mask = 1 << pin;
int32_t dir = HW_GPIO_GDIR_RD(port) & mask ? GPIO_GDIR_OUTPUT : GPIO_GDIR_INPUT;
if (dir != GPIO_GDIR_OUTPUT) {
printf("GPIO_PORT%d_%d is not configured to be output!\n", port, pin);
return -1;
}
uint32_t value = HW_GPIO_DR_RD(port); // read current value
if (level == GPIO_LOW_LEVEL) // fix it up
value &= ~mask;
else if (level == GPIO_HIGH_LEVEL)
value |= mask;
HW_GPIO_DR_WR(port, value); // write new value
return 0; // SUCCESS;
}
int32_t gpio_get_level(int32_t port, int32_t pin)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
uint32_t mask = 1 << pin;
return HW_GPIO_DR_RD(port) & mask ? GPIO_HIGH_LEVEL : GPIO_LOW_LEVEL;
}
int32_t gpio_set_interrupt_config(int32_t port, int32_t pin, int32_t config)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
if (pin < 16) {
// GPIOs 0-15 use ICR1 register
uint32_t value = HW_GPIO_ICR1_RD(port); // read current value
uint32_t field_offset = pin * 2; // fields are 2 bits wide
value &= ~(BM_GPIO_ICR1_ICR0 << field_offset); // clear specified field
value |= config << field_offset; // set specified field
HW_GPIO_ICR1_WR(port, value); // write new value
} else {
// GPIOs 16-31 use ICR2 register
uint32_t value = HW_GPIO_ICR2_RD(port); // read current value
uint32_t field_offset = (pin - 16) * 2; // fields are 2 bits wide
value &= ~(BM_GPIO_ICR2_ICR16 << field_offset); // clear specified field
value |= config << field_offset; // set specified field
HW_GPIO_ICR1_WR(port, value); // write new value
}
return 0; // SUCCESS;
}
int32_t gpio_set_interrupt_mask(int32_t port, int32_t pin, int32_t mask)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
uint32_t value = HW_GPIO_IMR_RD(port);
if (mask == GPIO_IMR_MASKED)
value &= ~(1 << pin);
else
value |= 1 << pin;
HW_GPIO_GDIR_WR(port, value);
return 0; // SUCCESS;
}
int32_t gpio_get_interrupt_status(int32_t port, int32_t pin)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
return HW_GPIO_ISR_RD(port) & (1 << pin) ? GPIO_ISR_ASSERTED : GPIO_ISR_NOT_ASSERTED;
}
int32_t gpio_clear_interrupt(int32_t port, int32_t pin)
{
if ((port > HW_GPIO_INSTANCE_COUNT) || (port < 1)) {
debug_printf("Invalid GPIO Instance GPIO_PORT%d parameter. GPIO_PORT1~GPIO_PORT%d is allowed.\n",
port, HW_GPIO_INSTANCE_COUNT);
return INVALID_PARAMETER;
}
if ((pin > 31) || (pin < 0)) {
debug_printf("Invalid GPIO Pin %d parameter. Pin 0~31 is allowed.\n", pin);
return INVALID_PARAMETER;
}
uint32_t value = HW_GPIO_ISR_RD(port);
value |= 1 << pin;
HW_GPIO_ISR_WR(port, value);
return 0; // SUCCESS;
}

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/*
* Copyright (c) 2013, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL FREESCALE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
/*
* WARNING! DO NOT EDIT THIS FILE DIRECTLY!
*
* This file was generated automatically and any changes may be lost.
*/
#include "gpio_map.h"
#include "regsiomuxc.h"
// First subscript is bank, second is pin within the bank. There are always 32 pin
// entries per bank. If a pin does not have an assigned GPIO, its address is 0.
const uint32_t k_gpio_mux_registers[HW_GPIO_INSTANCE_COUNT][GPIO_PIN_COUNT] = {
// Bank 1
{
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO00_ADDR, // Pin 0
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO01_ADDR, // Pin 1
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO02_ADDR, // Pin 2
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO03_ADDR, // Pin 3
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO04_ADDR, // Pin 4
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO05_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO06_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO07_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO08_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO09_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_SD2_CLK_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_SD2_CMD_ADDR, // Pin 11
HW_IOMUXC_SW_MUX_CTL_PAD_SD2_DATA3_ADDR, // Pin 12
HW_IOMUXC_SW_MUX_CTL_PAD_SD2_DATA2_ADDR, // Pin 13
HW_IOMUXC_SW_MUX_CTL_PAD_SD2_DATA1_ADDR, // Pin 14
HW_IOMUXC_SW_MUX_CTL_PAD_SD2_DATA0_ADDR, // Pin 15
HW_IOMUXC_SW_MUX_CTL_PAD_SD1_DATA0_ADDR, // Pin 16
HW_IOMUXC_SW_MUX_CTL_PAD_SD1_DATA1_ADDR, // Pin 17
HW_IOMUXC_SW_MUX_CTL_PAD_SD1_CMD_ADDR, // Pin 18
HW_IOMUXC_SW_MUX_CTL_PAD_SD1_DATA2_ADDR, // Pin 19
HW_IOMUXC_SW_MUX_CTL_PAD_SD1_CLK_ADDR, // Pin 20
HW_IOMUXC_SW_MUX_CTL_PAD_SD1_DATA3_ADDR, // Pin 21
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_MDIO_ADDR, // Pin 22
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_REF_CLK_ADDR, // Pin 23
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_RX_ER_ADDR, // Pin 24
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_CRS_DV_ADDR, // Pin 25
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_RX_DATA1_ADDR, // Pin 26
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_RX_DATA0_ADDR, // Pin 27
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_EN_ADDR, // Pin 28
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA1_ADDR, // Pin 29
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_TX_DATA0_ADDR, // Pin 30
HW_IOMUXC_SW_MUX_CTL_PAD_ENET_MDC_ADDR, // Pin 31
},
// Bank 2
{
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA00_ADDR, // Pin 0
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA01_ADDR, // Pin 1
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA02_ADDR, // Pin 2
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA03_ADDR, // Pin 3
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA04_ADDR, // Pin 4
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA05_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA06_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_DATA07_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA0_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA1_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA2_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA3_ADDR, // Pin 11
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA4_ADDR, // Pin 12
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA5_ADDR, // Pin 13
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA6_ADDR, // Pin 14
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_DATA7_ADDR, // Pin 15
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR22_ADDR, // Pin 16
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR21_ADDR, // Pin 17
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR20_ADDR, // Pin 18
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR19_ADDR, // Pin 19
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR18_ADDR, // Pin 20
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR17_ADDR, // Pin 21
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR16_ADDR, // Pin 22
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_CS0_ADDR, // Pin 23
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_CS1_ADDR, // Pin 24
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_OE_ADDR, // Pin 25
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_RW_ADDR, // Pin 26
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_LBA_ADDR, // Pin 27
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_EB0_ADDR, // Pin 28
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_EB1_ADDR, // Pin 29
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_EB2_ADDR, // Pin 30
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_EB3_ADDR, // Pin 31
},
// Bank 3
{
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD00_ADDR, // Pin 0
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD01_ADDR, // Pin 1
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD02_ADDR, // Pin 2
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD03_ADDR, // Pin 3
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD04_ADDR, // Pin 4
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD05_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD06_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD07_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD08_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD09_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD10_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD11_ADDR, // Pin 11
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD12_ADDR, // Pin 12
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD13_ADDR, // Pin 13
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD14_ADDR, // Pin 14
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_AD15_ADDR, // Pin 15
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA16_ADDR, // Pin 16
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA17_ADDR, // Pin 17
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA18_ADDR, // Pin 18
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA19_ADDR, // Pin 19
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA20_ADDR, // Pin 20
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA21_ADDR, // Pin 21
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA22_ADDR, // Pin 22
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA23_ADDR, // Pin 23
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA24_ADDR, // Pin 24
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA25_ADDR, // Pin 25
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA26_ADDR, // Pin 26
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA27_ADDR, // Pin 27
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA28_ADDR, // Pin 28
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA29_ADDR, // Pin 29
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA30_ADDR, // Pin 30
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_DATA31_ADDR, // Pin 31
},
// Bank 4
{
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO19_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_COL0_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_ROW0_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_COL1_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_ROW1_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_COL2_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_ROW2_ADDR, // Pin 11
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_COL3_ADDR, // Pin 12
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_ROW3_ADDR, // Pin 13
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_COL4_ADDR, // Pin 14
HW_IOMUXC_SW_MUX_CTL_PAD_KEY_ROW4_ADDR, // Pin 15
HW_IOMUXC_SW_MUX_CTL_PAD_DI0_DISP_CLK_ADDR, // Pin 16
HW_IOMUXC_SW_MUX_CTL_PAD_DI0_PIN15_ADDR, // Pin 17
HW_IOMUXC_SW_MUX_CTL_PAD_DI0_PIN02_ADDR, // Pin 18
HW_IOMUXC_SW_MUX_CTL_PAD_DI0_PIN03_ADDR, // Pin 19
HW_IOMUXC_SW_MUX_CTL_PAD_DI0_PIN04_ADDR, // Pin 20
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA00_ADDR, // Pin 21
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA01_ADDR, // Pin 22
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA02_ADDR, // Pin 23
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA03_ADDR, // Pin 24
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA04_ADDR, // Pin 25
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA05_ADDR, // Pin 26
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA06_ADDR, // Pin 27
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA07_ADDR, // Pin 28
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA08_ADDR, // Pin 29
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA09_ADDR, // Pin 30
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA10_ADDR, // Pin 31
},
// Bank 5
{
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_WAIT_ADDR, // Pin 0
0, // Unassigned GPIO pin 1
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR25_ADDR, // Pin 2
0, // Unassigned GPIO pin 3
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR24_ADDR, // Pin 4
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA11_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA12_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA13_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA14_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA15_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA16_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA17_ADDR, // Pin 11
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA18_ADDR, // Pin 12
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA19_ADDR, // Pin 13
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA20_ADDR, // Pin 14
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA21_ADDR, // Pin 15
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA22_ADDR, // Pin 16
HW_IOMUXC_SW_MUX_CTL_PAD_DISP0_DATA23_ADDR, // Pin 17
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_PIXCLK_ADDR, // Pin 18
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_HSYNC_ADDR, // Pin 19
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA_EN_ADDR, // Pin 20
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_VSYNC_ADDR, // Pin 21
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA04_ADDR, // Pin 22
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA05_ADDR, // Pin 23
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA06_ADDR, // Pin 24
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA07_ADDR, // Pin 25
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA08_ADDR, // Pin 26
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA09_ADDR, // Pin 27
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA10_ADDR, // Pin 28
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA11_ADDR, // Pin 29
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA12_ADDR, // Pin 30
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA13_ADDR, // Pin 31
},
// Bank 6
{
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA14_ADDR, // Pin 0
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA15_ADDR, // Pin 1
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA16_ADDR, // Pin 2
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA17_ADDR, // Pin 3
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA18_ADDR, // Pin 4
HW_IOMUXC_SW_MUX_CTL_PAD_CSI0_DATA19_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_ADDR23_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_CLE_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_ALE_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_WP_B_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_READY_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_CS0_B_ADDR, // Pin 11
0, // Unassigned GPIO pin 12
0, // Unassigned GPIO pin 13
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_CS1_B_ADDR, // Pin 14
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_CS2_B_ADDR, // Pin 15
HW_IOMUXC_SW_MUX_CTL_PAD_NAND_CS3_B_ADDR, // Pin 16
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA7_ADDR, // Pin 17
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA6_ADDR, // Pin 18
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_TXC_ADDR, // Pin 19
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_TD0_ADDR, // Pin 20
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_TD1_ADDR, // Pin 21
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_TD2_ADDR, // Pin 22
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_TD3_ADDR, // Pin 23
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_RX_CTL_ADDR, // Pin 24
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_RD0_ADDR, // Pin 25
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_TX_CTL_ADDR, // Pin 26
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_RD1_ADDR, // Pin 27
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_RD2_ADDR, // Pin 28
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_RD3_ADDR, // Pin 29
HW_IOMUXC_SW_MUX_CTL_PAD_RGMII_RXC_ADDR, // Pin 30
HW_IOMUXC_SW_MUX_CTL_PAD_EIM_BCLK_ADDR, // Pin 31
},
// Bank 7
{
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA5_ADDR, // Pin 0
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA4_ADDR, // Pin 1
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_CMD_ADDR, // Pin 2
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_CLK_ADDR, // Pin 3
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA0_ADDR, // Pin 4
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA1_ADDR, // Pin 5
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA2_ADDR, // Pin 6
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_DATA3_ADDR, // Pin 7
HW_IOMUXC_SW_MUX_CTL_PAD_SD3_RESET_ADDR, // Pin 8
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_CMD_ADDR, // Pin 9
HW_IOMUXC_SW_MUX_CTL_PAD_SD4_CLK_ADDR, // Pin 10
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO16_ADDR, // Pin 11
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO17_ADDR, // Pin 12
HW_IOMUXC_SW_MUX_CTL_PAD_GPIO18_ADDR, // Pin 13
0, // Unassigned GPIO pin 14
0, // Unassigned GPIO pin 15
0, // Unassigned GPIO pin 16
0, // Unassigned GPIO pin 17
0, // Unassigned GPIO pin 18
0, // Unassigned GPIO pin 19
0, // Unassigned GPIO pin 20
0, // Unassigned GPIO pin 21
0, // Unassigned GPIO pin 22
0, // Unassigned GPIO pin 23
0, // Unassigned GPIO pin 24
0, // Unassigned GPIO pin 25
0, // Unassigned GPIO pin 26
0, // Unassigned GPIO pin 27
0, // Unassigned GPIO pin 28
0, // Unassigned GPIO pin 29
0, // Unassigned GPIO pin 30
0, // Unassigned GPIO pin 31
},
};
// v1/121109/1.2.3
// EOF

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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _CCM_PLL_H_
#define _CCM_PLL_H_
#include "sdk_types.h"
//! @addtogroup diag_clocks
//! @{
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
#define CLK_SRC_32K 32768
//! @brief Create a clock gate bit mask value.
//! @param x 0..15, for CG0 to CG15
#define CG(x) (3 << (x*2))
//! @brief Constants for CCM CCGR register fields.
enum _clock_gate_constants
{
CLOCK_ON = 0x3, //!< Clock always on in both run and stop modes.
CLOCK_ON_RUN = 0x1, //!< Clock on only in run mode.
CLOCK_OFF = 0x0 //!< Clocked gated off.
};
//! @brief Low power mdoes.
typedef enum _lp_modes {
RUN_MODE,
WAIT_MODE,
STOP_MODE,
} lp_modes_t;
//! @brief Main clock sources.
typedef enum _main_clocks {
CPU_CLK,
AXI_CLK,
MMDC_CH0_AXI_CLK,
AHB_CLK,
IPG_CLK,
IPG_PER_CLK,
MMDC_CH1_AXI_CLK,
} main_clocks_t;
//! @brief Peripheral clocks.
typedef enum _peri_clocks {
UART1_MODULE_CLK,
UART2_MODULE_CLK,
UART3_MODULE_CLK,
UART4_MODULE_CLK,
SSI1_BAUD,
SSI2_BAUD,
CSI_BAUD,
MSTICK1_CLK,
MSTICK2_CLK,
RAWNAND_CLK,
USB_CLK,
VPU_CLK,
SPI_CLK,
CAN_CLK
} peri_clocks_t;
//! @brief Available PLLs.
typedef enum plls {
PLL1,
PLL2,
PLL3,
PLL4,
PLL5,
} plls_t;
extern const uint32_t PLL1_OUTPUT;
extern const uint32_t PLL2_OUTPUT[];
extern const uint32_t PLL3_OUTPUT[];
extern const uint32_t PLL4_OUTPUT;
extern const uint32_t PLL5_OUTPUT;
////////////////////////////////////////////////////////////////////////////////
// API
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
extern "C" {
#endif
//! @brief Set/unset clock gating for a peripheral.
//! @param base_address configure clock gating for that module from the base address.
//! @param gating_mode clock gating mode: CLOCK_ON or CLOCK_OFF.
void clock_gating_config(uint32_t base_address, uint32_t gating_mode);
//! @brief Returns the frequency of a clock in megahertz.
uint32_t get_main_clock(main_clocks_t clk);
//! @brief Returns the frequency of a clock in megahertz.
uint32_t get_peri_clock(peri_clocks_t clk);
//! @brief Inits clock sources.
void ccm_init(void);
//! @brief Prepare and enter in a low power mode.
//! @param lp_mode low power mode : WAIT_MODE or STOP_MODE.
void ccm_enter_low_power(lp_modes_t lp_mode);
//! @brief Mask/unmask an interrupt source that can wake up the processor when in a
//! low power mode.
//!
//! @param irq_id ID of the interrupt to mask/unmask.
//! @param doEnable Pass true to unmask the source ID.
void ccm_set_lpm_wakeup_source(uint32_t irq_id, bool doEnable);
#if defined(__cplusplus)
}
#endif
//! @}
#endif
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file gpio.h
* @brief Defines related to the GPIO controller and used by gpio.c
* @ingroup diag_gpio
*/
#ifndef __GPIO_H__
#define __GPIO_H__
#include <stddef.h>
#include <stdint.h>
//! @addtogroup diag_gpio
//! @{
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
//! @brief Available GPIO ports.
typedef enum {
GPIO_NONE = 0,
GPIO_PORT1 = 1,
GPIO_PORT2 = 2,
GPIO_PORT3 = 3,
GPIO_PORT4 = 4,
GPIO_PORT5 = 5,
GPIO_PORT6 = 6,
GPIO_PORT7 = 7,
} GPIO_PORT;
//! @name GPIO bitfield values
//@{
#define GPIO_GDIR_INPUT 0 //!< GPIO pin is input
#define GPIO_GDIR_OUTPUT 1 //!< GPIO pin is output
#define GPIO_LOW_LEVEL 0 //!< GPIO pin is low
#define GPIO_HIGH_LEVEL 1 //!< GPIO pin is high
#define GPIO_ICR_LOW_LEVEL 0 //!< Interrupt is low-level
#define GPIO_ICR_HIGH_LEVEL 1 //!< Interrupt is high-level
#define GPIO_ICR_RISE_EDGE 2 //!< Interrupt is rising edge
#define GPIO_ICR_FALL_EDGE 3 //!< Interrupt is falling edge
#define GPIO_IMR_MASKED 0 //!< Interrupt is masked
#define GPIO_IMR_UNMASKED 1 //!< Interrupt is unmasked
#define GPIO_ISR_NOT_ASSERTED 0 //!< Interrupt is not asserted
#define GPIO_ISR_ASSERTED 1 //!< Interrupt is asserted
#define GPIO_EDGE_SEL_DISABLE 0 //!< Edge select is disabled
#define GPIO_EDGE_SEL_ENABLE 1 //!< Edge select is enabled
//@}
////////////////////////////////////////////////////////////////////////////////
// API
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @brief Returns the number of available GPIO instances.
* @return An integer number of GPIO instances on this hardware.
*/
int32_t gpio_get_port_count(void);
/*!
* @brief Sets a GPIO pin to GPIO mode in the IOMUX controller.
*
* @retval SUCCESS
* @retval INVALID_PARAMETER
*/
int gpio_set_gpio(int32_t port, int32_t pin);
/*!
* @brief Sets the GPIO direction for the specified pin.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @param dir Direction for the pin. GPIO_GDIR_INPUT(0) or GPIO_GDIR_OUTPUT(1).
* @return INVALID_PARAMETER(-1)
*/
int32_t gpio_set_direction(int32_t port, int32_t pin, int32_t dir);
/*!
* @brief Returns the current direction for the specified pin.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @retval GPIO_GDIR_INPUT The pin is currently set as an input.
* @retval GPIO_GDIR_OUTPUT The pin is currently set as an output.
*/
int32_t gpio_get_direction(int32_t port, int32_t pin);
/*!
* @brief Sets the GPIO level(high or low) for the specified pin.
*
* @warning Fails if pin is not configured as an output.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @param level GPIO_LOW_LEVEL(0), GPIO_HIGH_LEVEL(1)
* @return INVALID_PARAMETER(-1)
*/
int32_t gpio_set_level(int32_t port, int32_t pin, uint32_t level);
/*!
* Gets the GPIO level(high or low) for the specified pin.
*
* @note Returns level for both input and output configured pins.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @retval INVALID_PARAMETER(-1),
* @retval GPIO_LOW_LEVEL(0),
* @retval GPIO_HIGH_LEVEL(1)
*/
int32_t gpio_get_level(int32_t port, int32_t pin);
/*!
* @brief Configures the interrupt condition for the specified GPIO input pin.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @param config Interrupt condition for the pin. GPIO_ICR_LOW_LEVEL(0), GPIO_ICR_HIGH_LEVEL(1),
* GPIO_ICR_RISE_EDGE(2), GPIO_ICR_FALL_EDGE(3)
* @return INVALID_PARAMETER(-1)
*/
int32_t gpio_set_interrupt_config(int32_t port, int32_t pin, int32_t config);
/*!
* @brief Enables/Disables the interrupt for the specified GPIO input pin.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @param mask interrupt mask for the pin. GPIO_IMR_MASKED(0), GPIO_IMR_UNMASKED(1)
* @return INVALID_PARAMETER(-1)
*/
int32_t gpio_set_interrupt_mask(int32_t port, int32_t pin, int32_t mask);
/*!
* @brief Gets the GPIO interrupt status for the specified pin.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @return INVALID_PARAMETER(-1), GPIO_ISR_NOT_ASSERTED(0), GPIO_ISR_ASSERTED(1)
*/
int32_t gpio_get_interrupt_status(int32_t port, int32_t pin);
/*!
* @brief Clears the GPIO interrupt for the specified pin.
*
* @param port GPIO module instance, GPIO_PORT1, GPIO_PORT2, ... gpio_get_port_count().
* @param pin GPIO pin 0 to 31.
* @return INVALID_PARAMETER(-1)
*/
int32_t gpio_clear_interrupt(int32_t port, int32_t pin);
#if defined(__cplusplus)
}
#endif
//! @}
#endif //__GPIO_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file gpio_map.h
* @brief
* @ingroup diag_gpio
*/
#ifndef __GPIO_MAP_H__
#define __GPIO_MAP_H__
#include "regsgpio.h"
#include <stdint.h>
//! @addtogroup diag_gpio
//! @{
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
//! @brief Number of pins per GPIO bank.
#define GPIO_PIN_COUNT (32)
//! @brief Table to map GPIO pins to their mux control register addresses.
//!
//! First subscript is bank, second is pin within the bank. There are always 32 pin
//! entries per bank. If a pin does not have an assigned GPIO, its address is 0.
//!
//! Example code to set GPIO 3,12 to GPIO mode:
//! @code
//! uint32_t addr = k_gpio_mux_registers[3][12];
//! volatile uint32_t * reg = (volatile uint32_t *)addr;
//! *reg = (*reg & ~BM_IOMUXC_SW_MUX_CTL_PAD_GPIO00_MUX_MODE)
//! | BF_IOMUXC_SW_MUX_CTL_PAD_GPIO00_MUX_MODE_V(ALT5);
//! @endcode
//!
//! The code above uses the bit field macros from an arbitrary mux register definition.
extern const uint32_t k_gpio_mux_registers[HW_GPIO_INSTANCE_COUNT][GPIO_PIN_COUNT];
//! @}
#endif //__GPIO_MAP_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// File: iomux_config.h
/* ------------------------------------------------------------------------------
* <auto-generated>
* This code was generated by a tool.
* Runtime Version:3.4.0.3
*
* Changes to this file may cause incorrect behavior and will be lost if
* the code is regenerated.
* </auto-generated>
* ------------------------------------------------------------------------------
*/
#ifndef _IOMUX_CONFIG_H_
#define _IOMUX_CONFIG_H_
// Board and Module IOMUXC configuration function prototypes.
#if defined(__cplusplus)
extern "C" {
#endif
// Board IOMUXC configuration function.
void iomux_config(void);
// Module IOMUXC configuration functions.
void arm_iomux_config(void);
void asrc_iomux_config(void);
void audmux_iomux_config(void);
void ccm_iomux_config(void);
void dcic_iomux_config(int instance);
void dcic1_iomux_config(void);
void dcic2_iomux_config(void);
void ecspi_iomux_config(int instance);
void ecspi1_iomux_config(void);
void ecspi2_iomux_config(void);
void ecspi3_iomux_config(void);
void ecspi4_iomux_config(void);
void ecspi5_iomux_config(void);
void eim_iomux_config(void);
void enet_iomux_config(void);
void enet_iomux_reconfig(void);
void epit_iomux_config(int instance);
void epit1_iomux_config(void);
void epit2_iomux_config(void);
void esai_iomux_config(void);
void flexcan_iomux_config(int instance);
void flexcan1_iomux_config(void);
void flexcan2_iomux_config(void);
void gpio_iomux_config(int instance);
void gpio1_iomux_config(void);
void gpio2_iomux_config(void);
void gpio3_iomux_config(void);
void gpio4_iomux_config(void);
void gpio5_iomux_config(void);
void gpio6_iomux_config(void);
void gpio7_iomux_config(void);
void gpmi_iomux_config(void);
void gpt_iomux_config(void);
void hdmi_iomux_config(void);
void i2c_iomux_config(int instance);
void i2c1_iomux_config(void);
void i2c2_iomux_config(void);
void i2c3_iomux_config(void);
void ipu_iomux_config(int instance);
void ipu1_iomux_config(void);
void ipu2_iomux_config(void);
void kpp_iomux_config(void);
void ldb_iomux_config(void);
void mipi_csi_iomux_config(void);
void mipi_dsi_iomux_config(void);
void mipi_hsi_iomux_config(void);
void mlb_iomux_config(void);
void mmdc_iomux_config(void);
void pcie_iomux_config(void);
void pmu_iomux_config(void);
void pwm_iomux_config(int instance);
void pwm1_iomux_config(void);
void pwm2_iomux_config(void);
void pwm3_iomux_config(void);
void pwm4_iomux_config(void);
void sata_phy_iomux_config(void);
void sdma_iomux_config(void);
void sjc_iomux_config(void);
void snvs_iomux_config(void);
void spdif_iomux_config(void);
void src_iomux_config(void);
void uart_iomux_config(int instance);
void uart1_iomux_config(void);
void uart2_iomux_config(void);
void uart3_iomux_config(void);
void uart4_iomux_config(void);
void uart5_iomux_config(void);
void usb_iomux_config(void);
void usdhc_iomux_config(int instance);
void usdhc1_iomux_config(void);
void usdhc2_iomux_config(void);
void usdhc3_iomux_config(void);
void usdhc4_iomux_config(void);
void wdog_iomux_config(int instance);
void wdog1_iomux_config(void);
void wdog2_iomux_config(void);
void xtalosc_iomux_config(void);
#if defined(__cplusplus)
}
#endif
#endif // _IOMUX_CONFIG_H_

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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL FREESCALE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#ifndef _REGS_H
#define _REGS_H 1
//
// define base address of the register block only if it is not already
// defined, which allows the compiler to override at build time for
// users who've mapped their registers to locations other than the
// physical location
//
#ifndef REGS_BASE
#define REGS_BASE 0x00000000
#endif
//
// common register types
//
#ifndef __LANGUAGE_ASM__
typedef unsigned char reg8_t;
typedef unsigned short reg16_t;
typedef unsigned int reg32_t;
#endif
//
// Typecast macro for C or asm. In C, the cast is applied, while in asm it is excluded. This is
// used to simplify macro definitions in the module register headers.
//
#ifndef __REG_VALUE_TYPE
#ifndef __LANGUAGE_ASM__
#define __REG_VALUE_TYPE(v, t) ((t)(v))
#else
#define __REG_VALUE_TYPE(v, t) (v)
#endif
#endif
//
// macros for single instance registers
//
#define BF_SET(reg, field) HW_##reg##_SET(BM_##reg##_##field)
#define BF_CLR(reg, field) HW_##reg##_CLR(BM_##reg##_##field)
#define BF_TOG(reg, field) HW_##reg##_TOG(BM_##reg##_##field)
#define BF_SETV(reg, field, v) HW_##reg##_SET(BF_##reg##_##field(v))
#define BF_CLRV(reg, field, v) HW_##reg##_CLR(BF_##reg##_##field(v))
#define BF_TOGV(reg, field, v) HW_##reg##_TOG(BF_##reg##_##field(v))
#define BV_FLD(reg, field, sym) BF_##reg##_##field(BV_##reg##_##field##__##sym)
#define BV_VAL(reg, field, sym) BV_##reg##_##field##__##sym
#define BF_RD(reg, field) HW_##reg.B.field
#define BF_WR(reg, field, v) BW_##reg##_##field(v)
#define BF_CS1(reg, f1, v1) \
(HW_##reg##_CLR(BM_##reg##_##f1), \
HW_##reg##_SET(BF_##reg##_##f1(v1)))
#define BF_CS2(reg, f1, v1, f2, v2) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2)))
#define BF_CS3(reg, f1, v1, f2, v2, f3, v3) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3)))
#define BF_CS4(reg, f1, v1, f2, v2, f3, v3, f4, v4) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4)))
#define BF_CS5(reg, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5)))
#define BF_CS6(reg, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6)))
#define BF_CS7(reg, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7)))
#define BF_CS8(reg, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7, f8, v8) \
(HW_##reg##_CLR(BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7 | \
BM_##reg##_##f8), \
HW_##reg##_SET(BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7) | \
BF_##reg##_##f8(v8)))
//
// macros for multiple instance registers
//
#define BF_SETn(reg, n, field) HW_##reg##_SET(n, BM_##reg##_##field)
#define BF_CLRn(reg, n, field) HW_##reg##_CLR(n, BM_##reg##_##field)
#define BF_TOGn(reg, n, field) HW_##reg##_TOG(n, BM_##reg##_##field)
#define BF_SETVn(reg, n, field, v) HW_##reg##_SET(n, BF_##reg##_##field(v))
#define BF_CLRVn(reg, n, field, v) HW_##reg##_CLR(n, BF_##reg##_##field(v))
#define BF_TOGVn(reg, n, field, v) HW_##reg##_TOG(n, BF_##reg##_##field(v))
#define BV_FLDn(reg, n, field, sym) BF_##reg##_##field(BV_##reg##_##field##__##sym)
#define BV_VALn(reg, n, field, sym) BV_##reg##_##field##__##sym
#define BF_RDn(reg, n, field) HW_##reg(n).B.field
#define BF_WRn(reg, n, field, v) BW_##reg##_##field(n, v)
#define BF_CS1n(reg, n, f1, v1) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1))))
#define BF_CS2n(reg, n, f1, v1, f2, v2) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2))))
#define BF_CS3n(reg, n, f1, v1, f2, v2, f3, v3) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3))))
#define BF_CS4n(reg, n, f1, v1, f2, v2, f3, v3, f4, v4) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4))))
#define BF_CS5n(reg, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5))))
#define BF_CS6n(reg, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6))))
#define BF_CS7n(reg, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7))))
#define BF_CS8n(reg, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7, f8, v8) \
(HW_##reg##_CLR(n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7 | \
BM_##reg##_##f8)), \
HW_##reg##_SET(n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7) | \
BF_##reg##_##f8(v8))))
//
// macros for single instance MULTI-BLOCK registers
//
#define BFn_SET(reg, blk, field) HW_##reg##_SET(blk, BM_##reg##_##field)
#define BFn_CLR(reg, blk, field) HW_##reg##_CLR(blk, BM_##reg##_##field)
#define BFn_TOG(reg, blk, field) HW_##reg##_TOG(blk, BM_##reg##_##field)
#define BFn_SETV(reg, blk, field, v) HW_##reg##_SET(blk, BF_##reg##_##field(v))
#define BFn_CLRV(reg, blk, field, v) HW_##reg##_CLR(blk, BF_##reg##_##field(v))
#define BFn_TOGV(reg, blk, field, v) HW_##reg##_TOG(blk, BF_##reg##_##field(v))
#define BVn_FLD(reg, field, sym) BF_##reg##_##field(BV_##reg##_##field##__##sym)
#define BVn_VAL(reg, field, sym) BV_##reg##_##field##__##sym
#define BFn_RD(reg, blk, field) HW_##reg(blk).B.field
#define BFn_WR(reg, blk, field, v) BW_##reg##_##field(blk, v)
#define BFn_CS1(reg, blk, f1, v1) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1)))
#define BFn_CS2(reg, blk, f1, v1, f2, v2) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2)))
#define BFn_CS3(reg, blk, f1, v1, f2, v2, f3, v3) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3)))
#define BFn_CS4(reg, blk, f1, v1, f2, v2, f3, v3, f4, v4) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4)))
#define BFn_CS5(reg, blk, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5)))
#define BFn_CS6(reg, blk, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6)))
#define BFn_CS7(reg, blk, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7)))
#define BFn_CS8(reg, blk, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7, f8, v8) \
(HW_##reg##_CLR(blk, BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7 | \
BM_##reg##_##f8), \
HW_##reg##_SET(blk, BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7) | \
BF_##reg##_##f8(v8)))
//
// macros for MULTI-BLOCK multiple instance registers
//
#define BFn_SETn(reg, blk, n, field) HW_##reg##_SET(blk, n, BM_##reg##_##field)
#define BFn_CLRn(reg, blk, n, field) HW_##reg##_CLR(blk, n, BM_##reg##_##field)
#define BFn_TOGn(reg, blk, n, field) HW_##reg##_TOG(blk, n, BM_##reg##_##field)
#define BFn_SETVn(reg, blk, n, field, v) HW_##reg##_SET(blk, n, BF_##reg##_##field(v))
#define BFn_CLRVn(reg, blk, n, field, v) HW_##reg##_CLR(blk, n, BF_##reg##_##field(v))
#define BFn_TOGVn(reg, blk, n, field, v) HW_##reg##_TOG(blk, n, BF_##reg##_##field(v))
#define BVn_FLDn(reg, blk, n, field, sym) BF_##reg##_##field(BV_##reg##_##field##__##sym)
#define BVn_VALn(reg, blk, n, field, sym) BV_##reg##_##field##__##sym
#define BFn_RDn(reg, blk, n, field) HW_##reg(n).B.field
#define BFn_WRn(reg, blk, n, field, v) BW_##reg##_##field(n, v)
#define BFn_CS1n(reg, blk, n, f1, v1) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1))))
#define BFn_CS2n(reg, blk, n, f1, v1, f2, v2) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2))))
#define BFn_CS3n(reg, blk, n, f1, v1, f2, v2, f3, v3) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3))))
#define BFn_CS4n(reg, blk, n, f1, v1, f2, v2, f3, v3, f4, v4) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4))))
#define BFn_CS5n(reg, blk, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5))))
#define BFn_CS6n(reg, blk, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6))))
#define BFn_CS7n(reg, blk, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7))))
#define BFn_CS8n(reg, blk, n, f1, v1, f2, v2, f3, v3, f4, v4, f5, v5, f6, v6, f7, v7, f8, v8) \
(HW_##reg##_CLR(blk, n, (BM_##reg##_##f1 | \
BM_##reg##_##f2 | \
BM_##reg##_##f3 | \
BM_##reg##_##f4 | \
BM_##reg##_##f5 | \
BM_##reg##_##f6 | \
BM_##reg##_##f7 | \
BM_##reg##_##f8)), \
HW_##reg##_SET(blk, n, (BF_##reg##_##f1(v1) | \
BF_##reg##_##f2(v2) | \
BF_##reg##_##f3(v3) | \
BF_##reg##_##f4(v4) | \
BF_##reg##_##f5(v5) | \
BF_##reg##_##f6(v6) | \
BF_##reg##_##f7(v7) | \
BF_##reg##_##f8(v8))))
#endif // _REGS_H
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL FREESCALE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
/*
* WARNING! DO NOT EDIT THIS FILE DIRECTLY!
*
* This file was generated automatically and any changes may be lost.
*/
/*************************************************
File name: regsgpc.h
Description:
Others:
History:
1. Date: 2023-11-23
Author: AIIT XUOS Lab
Modification:
1. Comment unnecessary macros
*************************************************/
#ifndef __HW_GPC_REGISTERS_H__
#define __HW_GPC_REGISTERS_H__
#include "regs.h"
#include "soc_memory_map.h"
/*
* i.MX6DQ GPC
*
* GPC
*
* Registers defined in this header file:
* - HW_GPC_CNTR - GPC Interface control register
* - HW_GPC_PGR - GPC Power Gating Register
* - HW_GPC_IMR1 - IRQ masking register 1
* - HW_GPC_IMR2 - IRQ masking register 2
* - HW_GPC_IMR3 - IRQ masking register 3
* - HW_GPC_IMR4 - IRQ masking register 4
* - HW_GPC_ISR1 - IRQ status resister 1
* - HW_GPC_ISR2 - IRQ status resister 2
* - HW_GPC_ISR3 - IRQ status resister 3
* - HW_GPC_ISR4 - IRQ status resister 4
*
* - hw_gpc_t - Struct containing all module registers.
*/
//! @name Module base addresses
//@{
#ifndef REGS_GPC_BASE
#define HW_GPC_INSTANCE_COUNT (1) //!< Number of instances of the GPC module.
#define REGS_GPC_BASE USERLAND_MMIO_P2V(0x020dc000) //!< Base address for GPC.
#endif
//@}
//-------------------------------------------------------------------------------------------
// HW_GPC_CNTR - GPC Interface control register
//-------------------------------------------------------------------------------------------
// #ifndef __LANGUAGE_ASM__
// /*!
// * @brief HW_GPC_CNTR - GPC Interface control register (RW)
// *
// * Reset value: 0x00100000
// */
// typedef union _hw_gpc_cntr
// {
// reg32_t U;
// struct _hw_gpc_cntr_bitfields
// {
// unsigned GPU_VPU_PDN_REQ : 1; //!< [0] GPU /VPU Power Down request.
// unsigned GPU_VPU_PUP_REQ : 1; //!< [1] GPU /VPU Power Up request.
// unsigned RESERVED2 : 14; //!< [15:2] Reserved.
// unsigned DVFS0CR : 1; //!< [16] DVFS0 (ARM) Change request (bit is read-only)
// unsigned RESERVED3 : 4; //!< [20:17] Reserved.
// unsigned GPCIRQM : 1; //!< [21] GPC interrupt/event masking
// unsigned RESERVED4 : 10; //!< [31:22] Reserved.
// } B;
// } hw_gpc_cntr_t;
// #endif
// /*!
// * @name Constants and macros for entire GPC_CNTR register
// */
// //@{
// #define HW_GPC_CNTR_ADDR (REGS_GPC_BASE + 0x0)
// #ifndef __LANGUAGE_ASM__
// #define HW_GPC_CNTR (*(volatile hw_gpc_cntr_t *) HW_GPC_CNTR_ADDR)
// #define HW_GPC_CNTR_RD() (HW_GPC_CNTR.U)
// #define HW_GPC_CNTR_WR(v) (HW_GPC_CNTR.U = (v))
// #define HW_GPC_CNTR_SET(v) (HW_GPC_CNTR_WR(HW_GPC_CNTR_RD() | (v)))
// #define HW_GPC_CNTR_CLR(v) (HW_GPC_CNTR_WR(HW_GPC_CNTR_RD() & ~(v)))
// #define HW_GPC_CNTR_TOG(v) (HW_GPC_CNTR_WR(HW_GPC_CNTR_RD() ^ (v)))
// #endif
// //@}
// /*
// * constants & macros for individual GPC_CNTR bitfields
// */
// /*! @name Register GPC_CNTR, field GPU_VPU_PDN_REQ[0] (RW)
// *
// * GPU /VPU Power Down request. Self-cleared bit. * Note: Power switch for GPU /VPU power domain is
// * controlled by ANALOG configuration, not GPU /VPU PGC signals
// *
// * Values:
// * - 0 - no request
// * - 1 - Request Power Down sequence to start for GPU /VPU
// */
// //@{
// #define BP_GPC_CNTR_GPU_VPU_PDN_REQ (0) //!< Bit position for GPC_CNTR_GPU_VPU_PDN_REQ.
// #define BM_GPC_CNTR_GPU_VPU_PDN_REQ (0x00000001) //!< Bit mask for GPC_CNTR_GPU_VPU_PDN_REQ.
// //! @brief Get value of GPC_CNTR_GPU_VPU_PDN_REQ from a register value.
// #define BG_GPC_CNTR_GPU_VPU_PDN_REQ(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_CNTR_GPU_VPU_PDN_REQ) >> BP_GPC_CNTR_GPU_VPU_PDN_REQ)
// //! @brief Format value for bitfield GPC_CNTR_GPU_VPU_PDN_REQ.
// #define BF_GPC_CNTR_GPU_VPU_PDN_REQ(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_CNTR_GPU_VPU_PDN_REQ) & BM_GPC_CNTR_GPU_VPU_PDN_REQ)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the GPU_VPU_PDN_REQ field to a new value.
// #define BW_GPC_CNTR_GPU_VPU_PDN_REQ(v) (HW_GPC_CNTR_WR((HW_GPC_CNTR_RD() & ~BM_GPC_CNTR_GPU_VPU_PDN_REQ) | BF_GPC_CNTR_GPU_VPU_PDN_REQ(v)))
// #endif
// //@}
// /*! @name Register GPC_CNTR, field GPU_VPU_PUP_REQ[1] (RW)
// *
// * GPU /VPU Power Up request. Self-cleared bit. * Note: Power switch for GPU /VPU power domain is
// * controlled by ANALOG configuration, not GPU /VPU PGC signals
// *
// * Values:
// * - 0 - no request
// * - 1 - Request Power Up sequence to start for GPU /VPU
// */
// //@{
// #define BP_GPC_CNTR_GPU_VPU_PUP_REQ (1) //!< Bit position for GPC_CNTR_GPU_VPU_PUP_REQ.
// #define BM_GPC_CNTR_GPU_VPU_PUP_REQ (0x00000002) //!< Bit mask for GPC_CNTR_GPU_VPU_PUP_REQ.
// //! @brief Get value of GPC_CNTR_GPU_VPU_PUP_REQ from a register value.
// #define BG_GPC_CNTR_GPU_VPU_PUP_REQ(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_CNTR_GPU_VPU_PUP_REQ) >> BP_GPC_CNTR_GPU_VPU_PUP_REQ)
// //! @brief Format value for bitfield GPC_CNTR_GPU_VPU_PUP_REQ.
// #define BF_GPC_CNTR_GPU_VPU_PUP_REQ(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_CNTR_GPU_VPU_PUP_REQ) & BM_GPC_CNTR_GPU_VPU_PUP_REQ)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the GPU_VPU_PUP_REQ field to a new value.
// #define BW_GPC_CNTR_GPU_VPU_PUP_REQ(v) (HW_GPC_CNTR_WR((HW_GPC_CNTR_RD() & ~BM_GPC_CNTR_GPU_VPU_PUP_REQ) | BF_GPC_CNTR_GPU_VPU_PUP_REQ(v)))
// #endif
// //@}
// /*! @name Register GPC_CNTR, field DVFS0CR[16] (RO)
// *
// * DVFS0 (ARM) Change request (bit is read-only)
// *
// * Values:
// * - 0 - DVFS0 has no request
// * - 1 - DVFS0 is requesting for frequency/voltage update
// */
// //@{
// #define BP_GPC_CNTR_DVFS0CR (16) //!< Bit position for GPC_CNTR_DVFS0CR.
// #define BM_GPC_CNTR_DVFS0CR (0x00010000) //!< Bit mask for GPC_CNTR_DVFS0CR.
// //! @brief Get value of GPC_CNTR_DVFS0CR from a register value.
// #define BG_GPC_CNTR_DVFS0CR(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_CNTR_DVFS0CR) >> BP_GPC_CNTR_DVFS0CR)
// //@}
// /*! @name Register GPC_CNTR, field GPCIRQM[21] (RW)
// *
// * GPC interrupt/event masking
// *
// * Values:
// * - 0 - not masked
// * - 1 - interrupt/event is masked
// */
// //@{
// #define BP_GPC_CNTR_GPCIRQM (21) //!< Bit position for GPC_CNTR_GPCIRQM.
// #define BM_GPC_CNTR_GPCIRQM (0x00200000) //!< Bit mask for GPC_CNTR_GPCIRQM.
// //! @brief Get value of GPC_CNTR_GPCIRQM from a register value.
// #define BG_GPC_CNTR_GPCIRQM(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_CNTR_GPCIRQM) >> BP_GPC_CNTR_GPCIRQM)
// //! @brief Format value for bitfield GPC_CNTR_GPCIRQM.
// #define BF_GPC_CNTR_GPCIRQM(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_CNTR_GPCIRQM) & BM_GPC_CNTR_GPCIRQM)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the GPCIRQM field to a new value.
// #define BW_GPC_CNTR_GPCIRQM(v) (HW_GPC_CNTR_WR((HW_GPC_CNTR_RD() & ~BM_GPC_CNTR_GPCIRQM) | BF_GPC_CNTR_GPCIRQM(v)))
// #endif
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_PGR - GPC Power Gating Register
// //-------------------------------------------------------------------------------------------
// #ifndef __LANGUAGE_ASM__
// /*!
// * @brief HW_GPC_PGR - GPC Power Gating Register (RW)
// *
// * Reset value: 0x00000000
// */
// typedef union _hw_gpc_pgr
// {
// reg32_t U;
// struct _hw_gpc_pgr_bitfields
// {
// unsigned RESERVED0 : 29; //!< [28:0] Reserved
// unsigned DRCIC : 2; //!< [30:29] Debug ref cir in mux control
// unsigned RESERVED1 : 1; //!< [31] Reserved
// } B;
// } hw_gpc_pgr_t;
// #endif
// /*!
// * @name Constants and macros for entire GPC_PGR register
// */
// //@{
// #define HW_GPC_PGR_ADDR (REGS_GPC_BASE + 0x4)
// #ifndef __LANGUAGE_ASM__
// #define HW_GPC_PGR (*(volatile hw_gpc_pgr_t *) HW_GPC_PGR_ADDR)
// #define HW_GPC_PGR_RD() (HW_GPC_PGR.U)
// #define HW_GPC_PGR_WR(v) (HW_GPC_PGR.U = (v))
// #define HW_GPC_PGR_SET(v) (HW_GPC_PGR_WR(HW_GPC_PGR_RD() | (v)))
// #define HW_GPC_PGR_CLR(v) (HW_GPC_PGR_WR(HW_GPC_PGR_RD() & ~(v)))
// #define HW_GPC_PGR_TOG(v) (HW_GPC_PGR_WR(HW_GPC_PGR_RD() ^ (v)))
// #endif
// //@}
// /*
// * constants & macros for individual GPC_PGR bitfields
// */
// /*! @name Register GPC_PGR, field DRCIC[30:29] (RW)
// *
// * Debug ref cir in mux control
// *
// * Values:
// * - 00 - ccm_cosr_1_clk_in
// * - 01 - ccm_cosr_2_clk_in
// * - 10 - restricted
// * - 11 - restricted
// */
// //@{
// #define BP_GPC_PGR_DRCIC (29) //!< Bit position for GPC_PGR_DRCIC.
// #define BM_GPC_PGR_DRCIC (0x60000000) //!< Bit mask for GPC_PGR_DRCIC.
// //! @brief Get value of GPC_PGR_DRCIC from a register value.
// #define BG_GPC_PGR_DRCIC(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_PGR_DRCIC) >> BP_GPC_PGR_DRCIC)
// //! @brief Format value for bitfield GPC_PGR_DRCIC.
// #define BF_GPC_PGR_DRCIC(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_PGR_DRCIC) & BM_GPC_PGR_DRCIC)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the DRCIC field to a new value.
// #define BW_GPC_PGR_DRCIC(v) (HW_GPC_PGR_WR((HW_GPC_PGR_RD() & ~BM_GPC_PGR_DRCIC) | BF_GPC_PGR_DRCIC(v)))
// #endif
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_IMR1 - IRQ masking register 1
// //-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_GPC_IMR1 - IRQ masking register 1 (RW)
*
* Reset value: 0x00000000
*
* IMR1 Register - masking of irq[63:32].
*/
typedef union _hw_gpc_imr1 {
reg32_t U;
struct _hw_gpc_imr1_bitfields {
unsigned IMR1 : 32; //!< [31:0] IRQ[63:32] masking bits: 1-irq masked, 0-irq is not masked
} B;
} hw_gpc_imr1_t;
#endif
/*!
* @name Constants and macros for entire GPC_IMR1 register
*/
//@{
#define HW_GPC_IMR1_ADDR (REGS_GPC_BASE + 0x8)
#ifndef __LANGUAGE_ASM__
#define HW_GPC_IMR1 (*(volatile hw_gpc_imr1_t*)HW_GPC_IMR1_ADDR)
#define HW_GPC_IMR1_RD() (HW_GPC_IMR1.U)
#define HW_GPC_IMR1_WR(v) (HW_GPC_IMR1.U = (v))
#define HW_GPC_IMR1_SET(v) (HW_GPC_IMR1_WR(HW_GPC_IMR1_RD() | (v)))
#define HW_GPC_IMR1_CLR(v) (HW_GPC_IMR1_WR(HW_GPC_IMR1_RD() & ~(v)))
#define HW_GPC_IMR1_TOG(v) (HW_GPC_IMR1_WR(HW_GPC_IMR1_RD() ^ (v)))
#endif
//@}
// /*
// * constants & macros for individual GPC_IMR1 bitfields
// */
// /*! @name Register GPC_IMR1, field IMR1[31:0] (RW)
// *
// * IRQ[63:32] masking bits: 1-irq masked, 0-irq is not masked
// */
// //@{
// #define BP_GPC_IMR1_IMR1 (0) //!< Bit position for GPC_IMR1_IMR1.
// #define BM_GPC_IMR1_IMR1 (0xffffffff) //!< Bit mask for GPC_IMR1_IMR1.
// //! @brief Get value of GPC_IMR1_IMR1 from a register value.
// #define BG_GPC_IMR1_IMR1(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_IMR1_IMR1) >> BP_GPC_IMR1_IMR1)
// //! @brief Format value for bitfield GPC_IMR1_IMR1.
// #define BF_GPC_IMR1_IMR1(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_IMR1_IMR1) & BM_GPC_IMR1_IMR1)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the IMR1 field to a new value.
// #define BW_GPC_IMR1_IMR1(v) (HW_GPC_IMR1_WR((HW_GPC_IMR1_RD() & ~BM_GPC_IMR1_IMR1) | BF_GPC_IMR1_IMR1(v)))
// #endif
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_IMR2 - IRQ masking register 2
// //-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_GPC_IMR2 - IRQ masking register 2 (RW)
*
* Reset value: 0x00000000
*
* IMR2 Register - masking of irq[95:64].
*/
typedef union _hw_gpc_imr2 {
reg32_t U;
struct _hw_gpc_imr2_bitfields {
unsigned IMR2 : 32; //!< [31:0] IRQ[95:64] masking bits: 1-irq masked, 0-irq is not masked
} B;
} hw_gpc_imr2_t;
#endif
/*!
* @name Constants and macros for entire GPC_IMR2 register
*/
//@{
#define HW_GPC_IMR2_ADDR (REGS_GPC_BASE + 0xc)
#ifndef __LANGUAGE_ASM__
#define HW_GPC_IMR2 (*(volatile hw_gpc_imr2_t*)HW_GPC_IMR2_ADDR)
#define HW_GPC_IMR2_RD() (HW_GPC_IMR2.U)
#define HW_GPC_IMR2_WR(v) (HW_GPC_IMR2.U = (v))
#define HW_GPC_IMR2_SET(v) (HW_GPC_IMR2_WR(HW_GPC_IMR2_RD() | (v)))
#define HW_GPC_IMR2_CLR(v) (HW_GPC_IMR2_WR(HW_GPC_IMR2_RD() & ~(v)))
#define HW_GPC_IMR2_TOG(v) (HW_GPC_IMR2_WR(HW_GPC_IMR2_RD() ^ (v)))
#endif
//@}
// /*
// * constants & macros for individual GPC_IMR2 bitfields
// */
// /*! @name Register GPC_IMR2, field IMR2[31:0] (RW)
// *
// * IRQ[95:64] masking bits: 1-irq masked, 0-irq is not masked
// */
// //@{
// #define BP_GPC_IMR2_IMR2 (0) //!< Bit position for GPC_IMR2_IMR2.
// #define BM_GPC_IMR2_IMR2 (0xffffffff) //!< Bit mask for GPC_IMR2_IMR2.
// //! @brief Get value of GPC_IMR2_IMR2 from a register value.
// #define BG_GPC_IMR2_IMR2(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_IMR2_IMR2) >> BP_GPC_IMR2_IMR2)
// //! @brief Format value for bitfield GPC_IMR2_IMR2.
// #define BF_GPC_IMR2_IMR2(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_IMR2_IMR2) & BM_GPC_IMR2_IMR2)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the IMR2 field to a new value.
// #define BW_GPC_IMR2_IMR2(v) (HW_GPC_IMR2_WR((HW_GPC_IMR2_RD() & ~BM_GPC_IMR2_IMR2) | BF_GPC_IMR2_IMR2(v)))
// #endif
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_IMR3 - IRQ masking register 3
// //-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_GPC_IMR3 - IRQ masking register 3 (RW)
*
* Reset value: 0x00000000
*
* IMR3 Register - masking of irq[127:96].
*/
typedef union _hw_gpc_imr3 {
reg32_t U;
struct _hw_gpc_imr3_bitfields {
unsigned IMR3 : 32; //!< [31:0] IRQ[127:96] masking bits: 1-irq masked, 0-irq is not masked
} B;
} hw_gpc_imr3_t;
#endif
/*!
* @name Constants and macros for entire GPC_IMR3 register
*/
//@{
#define HW_GPC_IMR3_ADDR (REGS_GPC_BASE + 0x10)
#ifndef __LANGUAGE_ASM__
#define HW_GPC_IMR3 (*(volatile hw_gpc_imr3_t*)HW_GPC_IMR3_ADDR)
#define HW_GPC_IMR3_RD() (HW_GPC_IMR3.U)
#define HW_GPC_IMR3_WR(v) (HW_GPC_IMR3.U = (v))
#define HW_GPC_IMR3_SET(v) (HW_GPC_IMR3_WR(HW_GPC_IMR3_RD() | (v)))
#define HW_GPC_IMR3_CLR(v) (HW_GPC_IMR3_WR(HW_GPC_IMR3_RD() & ~(v)))
#define HW_GPC_IMR3_TOG(v) (HW_GPC_IMR3_WR(HW_GPC_IMR3_RD() ^ (v)))
#endif
//@}
// /*
// * constants & macros for individual GPC_IMR3 bitfields
// */
// /*! @name Register GPC_IMR3, field IMR3[31:0] (RW)
// *
// * IRQ[127:96] masking bits: 1-irq masked, 0-irq is not masked
// */
// //@{
// #define BP_GPC_IMR3_IMR3 (0) //!< Bit position for GPC_IMR3_IMR3.
// #define BM_GPC_IMR3_IMR3 (0xffffffff) //!< Bit mask for GPC_IMR3_IMR3.
// //! @brief Get value of GPC_IMR3_IMR3 from a register value.
// #define BG_GPC_IMR3_IMR3(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_IMR3_IMR3) >> BP_GPC_IMR3_IMR3)
// //! @brief Format value for bitfield GPC_IMR3_IMR3.
// #define BF_GPC_IMR3_IMR3(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_IMR3_IMR3) & BM_GPC_IMR3_IMR3)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the IMR3 field to a new value.
// #define BW_GPC_IMR3_IMR3(v) (HW_GPC_IMR3_WR((HW_GPC_IMR3_RD() & ~BM_GPC_IMR3_IMR3) | BF_GPC_IMR3_IMR3(v)))
// #endif
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_IMR4 - IRQ masking register 4
// //-------------------------------------------------------------------------------------------
#ifndef __LANGUAGE_ASM__
/*!
* @brief HW_GPC_IMR4 - IRQ masking register 4 (RW)
*
* Reset value: 0x00000000
*
* IMR4 Register - masking of irq[159:128].
*/
typedef union _hw_gpc_imr4 {
reg32_t U;
struct _hw_gpc_imr4_bitfields {
unsigned IMR4 : 32; //!< [31:0] IRQ[159:128] masking bits: 1-irq masked, 0-irq is not masked
} B;
} hw_gpc_imr4_t;
#endif
/*!
* @name Constants and macros for entire GPC_IMR4 register
*/
//@{
#define HW_GPC_IMR4_ADDR (REGS_GPC_BASE + 0x14)
#ifndef __LANGUAGE_ASM__
#define HW_GPC_IMR4 (*(volatile hw_gpc_imr4_t*)HW_GPC_IMR4_ADDR)
#define HW_GPC_IMR4_RD() (HW_GPC_IMR4.U)
#define HW_GPC_IMR4_WR(v) (HW_GPC_IMR4.U = (v))
#define HW_GPC_IMR4_SET(v) (HW_GPC_IMR4_WR(HW_GPC_IMR4_RD() | (v)))
#define HW_GPC_IMR4_CLR(v) (HW_GPC_IMR4_WR(HW_GPC_IMR4_RD() & ~(v)))
#define HW_GPC_IMR4_TOG(v) (HW_GPC_IMR4_WR(HW_GPC_IMR4_RD() ^ (v)))
#endif
//@}
// /*
// * constants & macros for individual GPC_IMR4 bitfields
// */
// /*! @name Register GPC_IMR4, field IMR4[31:0] (RW)
// *
// * IRQ[159:128] masking bits: 1-irq masked, 0-irq is not masked
// */
// //@{
// #define BP_GPC_IMR4_IMR4 (0) //!< Bit position for GPC_IMR4_IMR4.
// #define BM_GPC_IMR4_IMR4 (0xffffffff) //!< Bit mask for GPC_IMR4_IMR4.
// //! @brief Get value of GPC_IMR4_IMR4 from a register value.
// #define BG_GPC_IMR4_IMR4(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_IMR4_IMR4) >> BP_GPC_IMR4_IMR4)
// //! @brief Format value for bitfield GPC_IMR4_IMR4.
// #define BF_GPC_IMR4_IMR4(v) ((__REG_VALUE_TYPE((v), reg32_t) << BP_GPC_IMR4_IMR4) & BM_GPC_IMR4_IMR4)
// #ifndef __LANGUAGE_ASM__
// //! @brief Set the IMR4 field to a new value.
// #define BW_GPC_IMR4_IMR4(v) (HW_GPC_IMR4_WR((HW_GPC_IMR4_RD() & ~BM_GPC_IMR4_IMR4) | BF_GPC_IMR4_IMR4(v)))
// #endif
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_ISR1 - IRQ status resister 1
// //-------------------------------------------------------------------------------------------
// #ifndef __LANGUAGE_ASM__
// /*!
// * @brief HW_GPC_ISR1 - IRQ status resister 1 (RO)
// *
// * Reset value: 0x00000000
// *
// * ISR1 Register - status of irq [63:32].
// */
// typedef union _hw_gpc_isr1
// {
// reg32_t U;
// struct _hw_gpc_isr1_bitfields
// {
// unsigned ISR1 : 32; //!< [31:0] IRQ[63:32] status, read only
// } B;
// } hw_gpc_isr1_t;
// #endif
// /*!
// * @name Constants and macros for entire GPC_ISR1 register
// */
// //@{
// #define HW_GPC_ISR1_ADDR (REGS_GPC_BASE + 0x18)
// #ifndef __LANGUAGE_ASM__
// #define HW_GPC_ISR1 (*(volatile hw_gpc_isr1_t *) HW_GPC_ISR1_ADDR)
// #define HW_GPC_ISR1_RD() (HW_GPC_ISR1.U)
// #endif
// //@}
// /*
// * constants & macros for individual GPC_ISR1 bitfields
// */
// /*! @name Register GPC_ISR1, field ISR1[31:0] (RO)
// *
// * IRQ[63:32] status, read only
// */
// //@{
// #define BP_GPC_ISR1_ISR1 (0) //!< Bit position for GPC_ISR1_ISR1.
// #define BM_GPC_ISR1_ISR1 (0xffffffff) //!< Bit mask for GPC_ISR1_ISR1.
// //! @brief Get value of GPC_ISR1_ISR1 from a register value.
// #define BG_GPC_ISR1_ISR1(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_ISR1_ISR1) >> BP_GPC_ISR1_ISR1)
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_ISR2 - IRQ status resister 2
// //-------------------------------------------------------------------------------------------
// #ifndef __LANGUAGE_ASM__
// /*!
// * @brief HW_GPC_ISR2 - IRQ status resister 2 (RO)
// *
// * Reset value: 0x00000000
// *
// * ISR2 Register - status of irq [95:64].
// */
// typedef union _hw_gpc_isr2
// {
// reg32_t U;
// struct _hw_gpc_isr2_bitfields
// {
// unsigned ISR2 : 32; //!< [31:0] IRQ[95:64] status, read only
// } B;
// } hw_gpc_isr2_t;
// #endif
// /*!
// * @name Constants and macros for entire GPC_ISR2 register
// */
// //@{
// #define HW_GPC_ISR2_ADDR (REGS_GPC_BASE + 0x1c)
// #ifndef __LANGUAGE_ASM__
// #define HW_GPC_ISR2 (*(volatile hw_gpc_isr2_t *) HW_GPC_ISR2_ADDR)
// #define HW_GPC_ISR2_RD() (HW_GPC_ISR2.U)
// #endif
// //@}
// /*
// * constants & macros for individual GPC_ISR2 bitfields
// */
// /*! @name Register GPC_ISR2, field ISR2[31:0] (RO)
// *
// * IRQ[95:64] status, read only
// */
// //@{
// #define BP_GPC_ISR2_ISR2 (0) //!< Bit position for GPC_ISR2_ISR2.
// #define BM_GPC_ISR2_ISR2 (0xffffffff) //!< Bit mask for GPC_ISR2_ISR2.
// //! @brief Get value of GPC_ISR2_ISR2 from a register value.
// #define BG_GPC_ISR2_ISR2(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_ISR2_ISR2) >> BP_GPC_ISR2_ISR2)
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_ISR3 - IRQ status resister 3
// //-------------------------------------------------------------------------------------------
// #ifndef __LANGUAGE_ASM__
// /*!
// * @brief HW_GPC_ISR3 - IRQ status resister 3 (RO)
// *
// * Reset value: 0x00000000
// *
// * ISR3 Register - status of irq [127:96].
// */
// typedef union _hw_gpc_isr3
// {
// reg32_t U;
// struct _hw_gpc_isr3_bitfields
// {
// unsigned ISR3 : 32; //!< [31:0] IRQ[127:96] status, read only
// } B;
// } hw_gpc_isr3_t;
// #endif
// /*!
// * @name Constants and macros for entire GPC_ISR3 register
// */
// //@{
// #define HW_GPC_ISR3_ADDR (REGS_GPC_BASE + 0x20)
// #ifndef __LANGUAGE_ASM__
// #define HW_GPC_ISR3 (*(volatile hw_gpc_isr3_t *) HW_GPC_ISR3_ADDR)
// #define HW_GPC_ISR3_RD() (HW_GPC_ISR3.U)
// #endif
// //@}
// /*
// * constants & macros for individual GPC_ISR3 bitfields
// */
// /*! @name Register GPC_ISR3, field ISR3[31:0] (RO)
// *
// * IRQ[127:96] status, read only
// */
// //@{
// #define BP_GPC_ISR3_ISR3 (0) //!< Bit position for GPC_ISR3_ISR3.
// #define BM_GPC_ISR3_ISR3 (0xffffffff) //!< Bit mask for GPC_ISR3_ISR3.
// //! @brief Get value of GPC_ISR3_ISR3 from a register value.
// #define BG_GPC_ISR3_ISR3(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_ISR3_ISR3) >> BP_GPC_ISR3_ISR3)
// //@}
// //-------------------------------------------------------------------------------------------
// // HW_GPC_ISR4 - IRQ status resister 4
// //-------------------------------------------------------------------------------------------
// #ifndef __LANGUAGE_ASM__
// /*!
// * @brief HW_GPC_ISR4 - IRQ status resister 4 (RO)
// *
// * Reset value: 0x00000000
// *
// * ISR4 Register - status of irq [159:128].
// */
// typedef union _hw_gpc_isr4
// {
// reg32_t U;
// struct _hw_gpc_isr4_bitfields
// {
// unsigned ISR4 : 32; //!< [31:0] IRQ[159:128] status, read only
// } B;
// } hw_gpc_isr4_t;
// #endif
// /*!
// * @name Constants and macros for entire GPC_ISR4 register
// */
// //@{
// #define HW_GPC_ISR4_ADDR (REGS_GPC_BASE + 0x24)
// #ifndef __LANGUAGE_ASM__
// #define HW_GPC_ISR4 (*(volatile hw_gpc_isr4_t *) HW_GPC_ISR4_ADDR)
// #define HW_GPC_ISR4_RD() (HW_GPC_ISR4.U)
// #endif
// //@}
// /*
// * constants & macros for individual GPC_ISR4 bitfields
// */
// /*! @name Register GPC_ISR4, field ISR4[31:0] (RO)
// *
// * IRQ[159:128] status, read only
// */
// //@{
// #define BP_GPC_ISR4_ISR4 (0) //!< Bit position for GPC_ISR4_ISR4.
// #define BM_GPC_ISR4_ISR4 (0xffffffff) //!< Bit mask for GPC_ISR4_ISR4.
// //! @brief Get value of GPC_ISR4_ISR4 from a register value.
// #define BG_GPC_ISR4_ISR4(r) ((__REG_VALUE_TYPE((r), reg32_t) & BM_GPC_ISR4_ISR4) >> BP_GPC_ISR4_ISR4)
// //@}
//-------------------------------------------------------------------------------------------
// hw_gpc_t - module struct
//-------------------------------------------------------------------------------------------
/*!
* @brief All GPC module registers.
*/
#ifndef __LANGUAGE_ASM__
#pragma pack(1)
// typedef struct _hw_gpc
// {
// volatile hw_gpc_cntr_t CNTR; //!< GPC Interface control register
// volatile hw_gpc_pgr_t PGR; //!< GPC Power Gating Register
// volatile hw_gpc_imr1_t IMR1; //!< IRQ masking register 1
// volatile hw_gpc_imr2_t IMR2; //!< IRQ masking register 2
// volatile hw_gpc_imr3_t IMR3; //!< IRQ masking register 3
// volatile hw_gpc_imr4_t IMR4; //!< IRQ masking register 4
// volatile hw_gpc_isr1_t ISR1; //!< IRQ status resister 1
// volatile hw_gpc_isr2_t ISR2; //!< IRQ status resister 2
// volatile hw_gpc_isr3_t ISR3; //!< IRQ status resister 3
// volatile hw_gpc_isr4_t ISR4; //!< IRQ status resister 4
// } hw_gpc_t;
// #pragma pack()
// //! @brief Macro to access all GPC registers.
// //! @return Reference (not a pointer) to the registers struct. To get a pointer to the struct,
// //! use the '&' operator, like <code>&HW_GPC</code>.
// #define HW_GPC (*(hw_gpc_t *) REGS_GPC_BASE)
#endif
#endif // __HW_GPC_REGISTERS_H__
// v18/121106/1.2.2
// EOF

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/*
* Copyright (c) 2008-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SDK_TYPES_H__
#define __SDK_TYPES_H__
//! @addtogroup sdk_common
//! @{
/*!
* @file sdk_types.h
* @brief Basic types used throughout the SDK.
*/
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
//! @name Alternate Boolean constants
//@{
#define TRUE 1
#define FALSE 0
//@}
//! @brief
#define NONE_CHAR (0xFF)
//! @brief A parameter was out of range or otherwise invalid.
#define INVALID_PARAMETER (-1)
//! @name Min/max macros
//@{
#if !defined(MIN)
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
#if !defined(MAX)
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
//@}
//! @brief Computes the number of elements in an array.
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
//! @brief Debug print utility.
//!
//! This print function will only output text when the @a DEBUG macro is defined.
static inline void debug_printf(const char* format, ...)
{
#if defined(DEBUG)
va_list args;
va_start(args, format);
vprintf(format, args);
va_end(args);
#endif
}
//! @name Test results
typedef enum _test_return {
TEST_NOT_STARTED = -3, // present in the menu, but not run
TEST_NOT_IMPLEMENTED = -2, // present in the menu, but not functional
TEST_FAILED = -1,
TEST_PASSED = 0,
TEST_BYPASSED = 2, // user elected to exit the test before it was run
TEST_NOT_PRESENT = 3, // not present in the menu.
TEST_CONTINUE = 4 // proceed with the test. opposite of TEST_BYPASSED
} test_return_t;
//! @name Return codes
//@{
#define SUCCESS (0)
#define FAIL (1)
#define ERROR_GENERIC (-1)
#define ERROR_OUT_OF_MEMORY (-2)
//@}
//! @brief Possible types of displays.
enum display_type {
DISP_DEV_NULL = 0,
DISP_DEV_TFTLCD,
DISP_DEV_LVDS,
DISP_DEV_VGA,
DISP_DEV_HDMI,
DISP_DEV_TV,
DISP_DEV_MIPI,
};
//! @}
#endif // __SDK_TYPES_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

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/*
* Copyright (c) 2011-2012, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SOC_MEMORY_MAP_H
#define _SOC_MEMORY_MAP_H
// NOTE: THIS FILE IS GOING AWAY.
//
// DEVELOPERS - PLEASE USE register/*.h MACROS TO ACCESS REGSITERS.
//
// clang-format off
#define BOARD_SABRE_LITE
#define CHIP_MX6DQ 1
#define DRIVER_MAPPING_OFFSET 0x50000000
#define USERLAND_MMIO_P2V(a) (DRIVER_MAPPING_OFFSET + a)
#define BAAD_STATUS 0xbaadbaad
#define GOOD_STATUS 0x900d900d
// CPU Memory Map
#define MMDC0_ARB_BASE_ADDR 0x80000000
#define MMDC0_ARB_END_ADDR 0xFFFFFFFF
#define MMDC1_ARB_BASE_ADDR 0xC0000000
#define MMDC1_ARB_END_ADDR 0xFFFFFFFF
#define OCRAM_ARB_BASE_ADDR 0x00900000
#define OCRAM_ARB_END_ADDR 0x0091FFFF
#define IRAM_BASE_ADDR OCRAM_ARB_BASE_ADDR
// Blocks connected via pl301periph
// s_e_N ports
#define ROMCP_ARB_BASE_ADDR 0x00000000
#define ROMCP_ARB_END_ADDR 0x00017FFF
#define BOOT_ROM_BASE_ADDR ROMCP_ARB_BASE_ADDR
#define GPU_2D_ARB_BASE_ADDR 0x02200000
#define GPU_2D_ARB_END_ADDR 0x02203FFF
#define OPENVG_ARB_BASE_ADDR 0x02204000
#define OPENVG_ARB_END_ADDR 0x02207FFF
// GPV - PL301 configuration ports
#define GPV0_BASE_ADDR 0x00B00000
#define GPV1_BASE_ADDR 0x00C00000
#define GPV2_BASE_ADDR 0x00D00000
// s_g_N ports
#define AIPS1_ARB_PHY_BASE_ADDR 0x02000000
#define AIPS1_ARB_PHY_END_ADDR 0x020FFFFF
#define AIPS2_ARB_PHY_BASE_ADDR 0x02100000
#define AIPS2_ARB_PHY_END_ADDR 0x021FFFFF
#define AIPS1_ARB_BASE_ADDR USERLAND_MMIO_P2V(AIPS1_ARB_PHY_BASE_ADDR)
#define AIPS1_ARB_END_ADDR USERLAND_MMIO_P2V(AIPS1_ARB_PHY_END_ADDR)
#define AIPS2_ARB_BASE_ADDR USERLAND_MMIO_P2V(AIPS2_ARB_PHY_BASE_ADDR)
#define AIPS2_ARB_END_ADDR USERLAND_MMIO_P2V(AIPS2_ARB_PHY_END_ADDR)
// #define SATA_ARB_BASE_ADDR 0x02200000
// #define SATA_ARB_END_ADDR 0x02203FFF
// #define OPENVG_ARB_BASE_ADDR 0x02204000
// #define OPENVG_ARB_END_ADDR 0x02207FFF
#define WEIM_ARB_BASE_ADDR 0x08000000
#define WEIM_ARB_END_ADDR 0x0FFFFFFF
// CoreSight (ARM Debug)
// ***** TO UPDATE *****
#define DEBUG_ROM_BASE_ADDR 0x02140000
#define ETB_BASE_ADDR 0x02141000
#define EXT_CTI_BASE_ADDR 0x02142000
#define TPIU_BASE_ADDR 0x02143000
#define FUNNEL_BASE_ADDR 0x02144000
#define CORTEX_ROM_TABLE 0x0214F000
#define CORTEX_DEBUG_UNIT 0x02150000
#define CORE0_DEBUG_UNIT 0x02150000
#define PMU0_BASE_ADDR 0x02151000
#define CORE1_DEBUG_UNIT 0x02152000
#define PMU1_BASE_ADDR 0x02153000
#define CORE2_DEBUG_UNIT 0x02154000
#define PMU2_BASE_ADDR 0x02155000
#define CORE3_DEBUG_UNIT 0x02156000
#define PMU3_BASE_ADDR 0x02157000
#define CTI0_BASE_ADDR 0x02158000
#define CTI1_BASE_ADDR 0x02159000
#define CTI2_BASE_ADDR 0x0215A000
#define CTI3_BASE_ADDR 0x0215B000
#define PTM0_BASE_ADDR 0x0215C000
#define PTM_BASE_ADDR 0x0215C000
#define PTM1_BASE_ADDR 0x0215D000
#define PTM2_BASE_ADDR 0x0215E000
#define PTM3_BASE_ADDR 0x0215F000
// *********************
// Legacy Defines
#define CSD0_DDR_BASE_ADDR MMDC0_ARB_BASE_ADDR
#define CSD1_DDR_BASE_ADDR 0xC0000000
#define CS0_BASE_ADDR WEIM_ARB_BASE_ADDR
// Defines for Blocks connected via AIPS (SkyBlue)
#define AIPS_TZ1_BASE_ADDR AIPS1_ARB_BASE_ADDR
#define AIPS_TZ2_BASE_ADDR AIPS2_ARB_BASE_ADDR
//slots 0,7 of SDMA reserved, therefore left unused in IPMUX3
#define SPDIF_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00004000) // 0x02004000
#define ECSPI1_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00008000) // 0x02008000
#define ECSPI2_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x0000C000) // 0x0200C000
#define ECSPI3_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00010000) // 0x02010000
#define ECSPI4_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00014000) // 0x02014000
#define UART5_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00018000) //slot 6
#define UART1_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00020000) // 0x02020000
#define UART2_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00024000) //slot 9
#define SSI1_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00028000) // 0x02028000
#define SSI2_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x0002C000) // 0x0202C000
#define SSI3_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00030000) // 0x02030000
#define UART3_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00034000) //slot 13
#define UART4_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00038000) //slot 14
#define SPBA_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x0003C000) // 0x0203C000 haku
#define VPU_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00040000) //slot 33, global en[1], til 0x7BFFF
// AIPS_TZ#1- On Platform
#define AIPS1_ON_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x0007C000) // 0x0207C000
// AIPS_TZ#1- Off Platform
#define AIPS1_OFF_BASE_ADDR (AIPS_TZ1_BASE_ADDR + 0x00080000) // 0x02080000
//#define USBOH3_BASE_ADDR AIPS1_BASE_ADDR
#define PWM1_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00000000) // 0x02080000
#define PWM2_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00004000) // 0x02084000
#define PWM3_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00008000) // 0x02088000
#define PWM4_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0000C000) // 0x0208C000
#define DBGMON_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00010000) // 0x02090000
#define QOSC_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00014000) // 0x02094000
#define GPT_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00018000) // 0x02098000
#define GPIO1_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0001C000) // 0x0209C000
#define GPIO2_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00020000) // 0x020A0000
#define GPIO3_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00024000) // 0x020A4000
#define GPIO4_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00028000) // 0x020A8000
#define GPIO5_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0002C000) // 0x020AC000
#define GPIO6_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00030000)
#define GPIO7_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00034000)
#define KPP_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00038000) // 0x020B8000
#define WDOG1_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0003C000) // 0x020BC000
#define WDOG2_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00040000) // 0x020C0000
#define CCM_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00044000) // 0x020C4000
#define ANATOP_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00048000) // 0x020C8000 same as CCM_ANALOG above
#define SNVS_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0004C000) // 0x020CC000
#define EPIT1_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00050000) // 0x020D0000
#define EPIT2_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00054000) // 0x020D4000
#define SRC_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00058000) // 0x020D8000
#define GPC_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0005C000) // 0x020DC000 same as DVFS below
#define IOMUXC_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00060000) // 0x020E0000
#define CSI_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00064000) // 0x020E4000 (was DCIC1)
#define SPDC_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00068000) // 0x020E8000 (was DCIC2)
#define SDMA_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x0006C000) // 0x020EC000
#define EPXP_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00070000) // 0x020F0000
#define SDMA_IPS_HOST_BASE_ADDR SDMA_BASE_ADDR
#define EPDC_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00074000) // 0x020F4000
#define ELCDIF_BASE_ADDR (AIPS1_OFF_BASE_ADDR + 0x00078000) // 0x020F8000
#define DCP_BASE_ADDRESS (AIPS1_OFF_BASE_ADDR + 0x0007C000) // 0x020FC000
// AIPS_TZ#2- On Platform
#define AIPS2_ON_BASE_ADDR (AIPS_TZ2_BASE_ADDR+0x0007C000) // 0x0217C000
// AIPS_TZ#2- Off Platform
#define AIPS2_OFF_BASE_ADDR (AIPS_TZ2_BASE_ADDR+0x00080000) // 0x02180000
#define AIPS1_BASE_ADDR AIPS1_ON_BASE_ADDR
#define AIPS2_BASE_ADDR AIPS2_ON_BASE_ADDR
#define USBO2H_PL301_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00000000)
#define USBO2H_USB_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00004000)
#define ENET_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00008000) // 0x02188000
#define MSHC_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x0000C000)
//For ESDHC became Usdhc, temporarily allowing both new and old names
#define USDHC1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00010000) // 0x02190000
#define USDHC2_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00014000) // 0x02194000
#define USDHC3_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00018000) // 0x02198000
#define USDHC4_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x0001C000) // 0x0219C000
#define I2C1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00020000) // 0x021A0000
#define I2C2_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00024000) // 0x021A4000
#define I2C3_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00028000) // 0x021A8000
#define I2C4_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00078000)
//AIPS2_OFF_BASE_ADDR
#define ROMCP_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x0002C000) // 0x021AC000
#define MMDC_P0_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00030000) // 0x021B0000
#define RNGB_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00034000) // 0x021B4000
#define WEIM_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00038000) // 0x021B8000
#define OCOTP_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x0003C000) // 0x021BC000
#define CSU_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00040000) // 0x021C0000
#define IP2APB_PERFMON1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00044000) // 0x021C4000
#define IP2APB_PERFMON2_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00048000) // 0x021C8000
#define IP2APB_TZASC1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00050000) // 0x021D0000
#define AUDMUX_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00058000) // 0x021D8000
#define IP2APB_USBPHY1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x00078000)
#define IP2APB_USBPHY2_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x0007C000)
// clang-format
#endif //_SOC_MEMORY_MAP_H

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@ -0,0 +1,29 @@
ifeq ($(BOARD), imx6q-sabrelite)
toolchain ?= arm-none-eabi-
endif
ifeq ($(BOARD), zynq7000-zc702)
toolchain ?= arm-xilinx-eabi-
endif
cc = ${toolchain}gcc
ld = ${toolchain}g++
objdump = ${toolchain}objdump
user_ldflags = -N -Ttext 0
cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
c_useropts = -O0
INC_DIR = -I$(KERNEL_ROOT)/services/app \
-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
-I$(KERNEL_ROOT)/services/lib/serial \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/include \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/enet \
-I$(KERNEL_ROOT)/services/drivers/$(BOARD)/clock \
-I$(KERNEL_ROOT)/services/lib/usyscall \
-I$(KERNEL_ROOT)/services/lib/ipc
all: sabrelite_libtimer.o
@mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c
@echo "cc $^"
@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^

26
Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/lib/sabrelite_libtimer.c Normal file
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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
#include "sabrelite_timer.h"
IPC_INTERFACE(Ipc_delay_us, 1, usecs, sizeof(uint32_t));
int delay_us(struct Session* session, uint32_t usecs)
{
return IPC_CALL(Ipc_delay_us)(session, &usecs);
}
IPC_INTERFACE(Ipc_get_microseconds, 1, microsecs, sizeof(uint64_t));
uint64_t hello_string(struct Session* session)
{
uint64_t microsecs = 0;
int remote_ret = IPC_CALL(Ipc_get_microseconds)(session, &microsecs);
return microsecs;
}

20
Ubiquitous/XiZi_AIoT/services/drivers/imx6q-sabrelite/lib/sabrelite_timer.h Normal file
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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
#include <stdbool.h>
#include <string.h>
#include "libipc.h"
IPC_SERVICES(IpcSabreliteTimer, Ipc_delay_us, Ipc_get_microseconds);
int delay_us(struct Session* session, uint32_t usecs);
uint64_t get_microseconds(struct Session* session);

2
Ubiquitous/XiZi_AIoT/services/fs/fs_server/Makefile
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@ -25,7 +25,7 @@ INC_DIR = -I$(KERNEL_ROOT)/services/fs/libfs \
-I$(KERNEL_ROOT)/services/app -I$(KERNEL_ROOT)/services/app
fs_server: fs_server.o fs.o block_io.o fs_server: fs_server.o fs.o block_io.o
@mv $^ ../../app @mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c %.o: %.c
@echo "cc $^" @echo "cc $^"

4
Ubiquitous/XiZi_AIoT/services/fs/fs_server/include/fs.h
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@ -51,8 +51,8 @@ Modification:
// [ block 0 ] [ block 1 ] [block 2] [...] [ block 28 ] [ ... ] // [ block 0 ] [ block 1 ] [block 2] [...] [ block 28 ] [ ... ]
// [ unused ] [super block] [Inode bit map] [block bit map] [data blocks] // [ unused ] [super block] [Inode bit map] [block bit map] [data blocks]
#define NR_DIRECT_BLOCKS 5 // direct block number #define NR_DIRECT_BLOCKS 4 // direct block number
#define NR_INDIRECT_BLOCKS 8 // indirect block number #define NR_INDIRECT_BLOCKS 25 // indirect block number
#define ROOT_INUM 1 // root inode number #define ROOT_INUM 1 // root inode number
#define MAX_INDIRECT_BLOCKS (BLOCK_SIZE / sizeof(uint32_t)) // Mmaximum number of indirect blocks mapped per block #define MAX_INDIRECT_BLOCKS (BLOCK_SIZE / sizeof(uint32_t)) // Mmaximum number of indirect blocks mapped per block

2
Ubiquitous/XiZi_AIoT/services/lib/Makefile
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@ -1,4 +1,4 @@
SRC_DIR := ipc memory usyscall SRC_DIR := ipc memory serial usyscall
include $(KERNEL_ROOT)/compiler.mk include $(KERNEL_ROOT)/compiler.mk

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@ -0,0 +1,28 @@
ifeq ($(BOARD), imx6q-sabrelite)
toolchain ?= arm-none-eabi-
endif
ifeq ($(BOARD), zynq7000-zc702)
toolchain ?= arm-xilinx-eabi-
endif
cc = ${toolchain}gcc
ld = ${toolchain}g++
objdump = ${toolchain}objdump
user_ldflags = -N -Ttext 0
cflags = -std=c11 -march=armv7-a -mtune=cortex-a9 -nostdlib -nodefaultlibs -mfloat-abi=soft -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -ggdb -Wno-unused -Werror -fno-omit-frame-pointer -fno-stack-protector -fno-pie
c_useropts = -O0
INC_DIR = -I$(KERNEL_ROOT)/services/app \
-I$(KERNEL_ROOT)/services/fs/libfs \
-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
-I$(KERNEL_ROOT)/services/lib/memory \
-I$(KERNEL_ROOT)/services/lib/serial \
-I$(KERNEL_ROOT)/services/lib/usyscall \
-I$(KERNEL_ROOT)/services/lib/ipc
all: printf.o
@mv $^ $(KERNEL_ROOT)/services/app
%.o: %.c
@echo "cc $^"
@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^

5
Ubiquitous/XiZi_AIoT/services/lib/serial/libserial.h
View File

@ -12,7 +12,10 @@
/// this file is only used for debug /// this file is only used for debug
#pragma once #pragma once
#include <stdbool.h>
void printf(char* fmt, ...); #include "printf.h"
bool init_uart_mmio();
void putc(char c);
char getc(); char getc();

884
Ubiquitous/XiZi_AIoT/services/lib/serial/printf.c Normal file
View File

@ -0,0 +1,884 @@
///////////////////////////////////////////////////////////////////////////////
// \author (c) Marco Paland (info@paland.com)
// 2014-2019, PALANDesign Hannover, Germany
//
// \license The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// \brief Tiny printf, sprintf and (v)snprintf implementation, optimized for speed on
// embedded systems with a very limited resources. These routines are thread
// safe and reentrant!
// Use this instead of the bloated standard/newlib printf cause these use
// malloc for printf (and may not be thread safe).
//
///////////////////////////////////////////////////////////////////////////////
/**
* @file uart_common_ope.c
* @brief support uart common operation
* @version 3.0
* @author AIIT XUOS Lab
* @date 2023.11.20
*/
#include <stdbool.h>
#include <stdint.h>
#include "libserial.h"
#include "printf.h"
// 'ntoa' conversion buffer size, this must be big enough to hold one converted
// numeric number including padded zeros (dynamically created on stack)
// default: 32 byte
#define PRINTF_NTOA_BUFFER_SIZE 32U
#define PRINTF_FTOA_BUFFER_SIZE 32U
// support for the floating point type (%f)
// default: activated
#define PRINTF_SUPPORT_FLOAT
// support for exponential floating point notation (%e/%g)
// default: activated
#define PRINTF_SUPPORT_EXPONENTIAL
// define the default floating point precision
// default: 6 digits
#define PRINTF_DEFAULT_FLOAT_PRECISION 6U
// define the largest float suitable to print with %f
// default: 1e9
#define PRINTF_MAX_FLOAT 1e9
// support for the long long types (%llu or %p)
// default: activated
#define PRINTF_SUPPORT_LONG_LONG
// support for the ptrdiff_t type (%t)
// ptrdiff_t is normally defined in <stddef.h> as long or long long type
// default: activated
#define PRINTF_SUPPORT_PTRDIFF_T
#define _putchar putc
///////////////////////////////////////////////////////////////////////////////
// internal flag definitions
#define FLAGS_ZEROPAD (1U << 0U)
#define FLAGS_LEFT (1U << 1U)
#define FLAGS_PLUS (1U << 2U)
#define FLAGS_SPACE (1U << 3U)
#define FLAGS_HASH (1U << 4U)
#define FLAGS_UPPERCASE (1U << 5U)
#define FLAGS_CHAR (1U << 6U)
#define FLAGS_SHORT (1U << 7U)
#define FLAGS_LONG (1U << 8U)
#define FLAGS_LONG_LONG (1U << 9U)
#define FLAGS_PRECISION (1U << 10U)
#define FLAGS_ADAPT_EXP (1U << 11U)
// import float.h for DBL_MAX
#if defined(PRINTF_SUPPORT_FLOAT)
#include <float.h>
#endif
// output function type
typedef void (*out_fct_type)(char character, void* buffer, size_t idx, size_t maxlen);
// wrapper (used as buffer) for output function type
typedef struct {
void (*fct)(char character, void* arg);
void* arg;
} out_fct_wrap_type;
// internal buffer output
static inline void _out_buffer(char character, void* buffer, size_t idx, size_t maxlen)
{
if (idx < maxlen) {
((char*)buffer)[idx] = character;
}
}
// internal null output
static inline void _out_null(char character, void* buffer, size_t idx, size_t maxlen)
{
(void)character;
(void)buffer;
(void)idx;
(void)maxlen;
}
// internal _putchar wrapper
static inline void _out_char(char character, void* buffer, size_t idx, size_t maxlen)
{
(void)buffer;
(void)idx;
(void)maxlen;
if (character) {
_putchar(character);
}
}
// internal output function wrapper
static inline void _out_fct(char character, void* buffer, size_t idx, size_t maxlen)
{
(void)idx;
(void)maxlen;
if (character) {
// buffer is the output fct pointer
((out_fct_wrap_type*)buffer)->fct(character, ((out_fct_wrap_type*)buffer)->arg);
}
}
// internal secure strlen
// \return The length of the string (excluding the terminating 0) limited by 'maxsize'
static inline unsigned int _strnlen_s(const char* str, size_t maxsize)
{
const char* s;
for (s = str; *s && maxsize--; ++s)
;
return (unsigned int)(s - str);
}
// internal test if char is a digit (0-9)
// \return true if char is a digit
static inline bool _is_digit(char ch)
{
return (ch >= '0') && (ch <= '9');
}
// internal ASCII string to unsigned int conversion
static unsigned int _atoi(const char** str)
{
unsigned int i = 0U;
while (_is_digit(**str)) {
i = i * 10U + (unsigned int)(*((*str)++) - '0');
}
return i;
}
// output the specified string in reverse, taking care of any zero-padding
static size_t _out_rev(out_fct_type out, char* buffer, size_t idx, size_t maxlen, const char* buf, size_t len, unsigned int width, unsigned int flags)
{
const size_t start_idx = idx;
// pad spaces up to given width
if (!(flags & FLAGS_LEFT) && !(flags & FLAGS_ZEROPAD)) {
for (size_t i = len; i < width; i++) {
out(' ', buffer, idx++, maxlen);
}
}
// reverse string
while (len) {
out(buf[--len], buffer, idx++, maxlen);
}
// append pad spaces up to given width
if (flags & FLAGS_LEFT) {
while (idx - start_idx < width) {
out(' ', buffer, idx++, maxlen);
}
}
return idx;
}
// internal itoa format
static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t maxlen, char* buf, size_t len, bool negative, unsigned int base, unsigned int prec, unsigned int width, unsigned int flags)
{
// pad leading zeros
if (!(flags & FLAGS_LEFT)) {
if (width && (flags & FLAGS_ZEROPAD) && (negative || (flags & (FLAGS_PLUS | FLAGS_SPACE)))) {
width--;
}
while ((len < prec) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = '0';
}
while ((flags & FLAGS_ZEROPAD) && (len < width) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = '0';
}
}
// handle hash
if (flags & FLAGS_HASH) {
if (!(flags & FLAGS_PRECISION) && len && ((len == prec) || (len == width))) {
len--;
if (len && (base == 16U)) {
len--;
}
}
if ((base == 16U) && !(flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'x';
} else if ((base == 16U) && (flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'X';
} else if ((base == 2U) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'b';
}
if (len < PRINTF_NTOA_BUFFER_SIZE) {
buf[len++] = '0';
}
}
if (len < PRINTF_NTOA_BUFFER_SIZE) {
if (negative) {
buf[len++] = '-';
} else if (flags & FLAGS_PLUS) {
buf[len++] = '+'; // ignore the space if the '+' exists
} else if (flags & FLAGS_SPACE) {
buf[len++] = ' ';
}
}
return _out_rev(out, buffer, idx, maxlen, buf, len, width, flags);
}
// internal itoa for 'long' type
static size_t _ntoa_long(out_fct_type out, char* buffer, size_t idx, size_t maxlen, unsigned long value, bool negative, unsigned long base, unsigned int prec, unsigned int width, unsigned int flags)
{
char buf[PRINTF_NTOA_BUFFER_SIZE];
size_t len = 0U;
// no hash for 0 values
if (!value) {
flags &= ~FLAGS_HASH;
}
// write if precision != 0 and value is != 0
if (!(flags & FLAGS_PRECISION) || value) {
do {
const char digit = (char)(value % base);
buf[len++] = digit < 10 ? '0' + digit : (flags & FLAGS_UPPERCASE ? 'A' : 'a') + digit - 10;
value /= base;
} while (value && (len < PRINTF_NTOA_BUFFER_SIZE));
}
return _ntoa_format(out, buffer, idx, maxlen, buf, len, negative, (unsigned int)base, prec, width, flags);
}
// internal itoa for 'long long' type
#if defined(PRINTF_SUPPORT_LONG_LONG)
static size_t _ntoa_long_long(out_fct_type out, char* buffer, size_t idx, size_t maxlen, unsigned long long value, bool negative, unsigned long long base, unsigned int prec, unsigned int width, unsigned int flags)
{
char buf[PRINTF_NTOA_BUFFER_SIZE];
size_t len = 0U;
// no hash for 0 values
if (!value) {
flags &= ~FLAGS_HASH;
}
// write if precision != 0 and value is != 0
if (!(flags & FLAGS_PRECISION) || value) {
do {
const char digit = (char)(value % base);
buf[len++] = digit < 10 ? '0' + digit : (flags & FLAGS_UPPERCASE ? 'A' : 'a') + digit - 10;
value /= base;
} while (value && (len < PRINTF_NTOA_BUFFER_SIZE));
}
return _ntoa_format(out, buffer, idx, maxlen, buf, len, negative, (unsigned int)base, prec, width, flags);
}
#endif // PRINTF_SUPPORT_LONG_LONG
#if defined(PRINTF_SUPPORT_FLOAT)
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
// forward declaration so that _ftoa can switch to exp notation for values > PRINTF_MAX_FLOAT
static size_t _etoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags);
#endif
// internal ftoa for fixed decimal floating point
static size_t _ftoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags)
{
char buf[PRINTF_FTOA_BUFFER_SIZE];
size_t len = 0U;
double diff = 0.0;
// powers of 10
static const double pow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
// test for special values
if (value != value)
return _out_rev(out, buffer, idx, maxlen, "nan", 3, width, flags);
if (value < -DBL_MAX)
return _out_rev(out, buffer, idx, maxlen, "fni-", 4, width, flags);
if (value > DBL_MAX)
return _out_rev(out, buffer, idx, maxlen, (flags & FLAGS_PLUS) ? "fni+" : "fni", (flags & FLAGS_PLUS) ? 4U : 3U, width, flags);
// test for very large values
// standard printf behavior is to print EVERY whole number digit -- which could be 100s of characters overflowing your buffers == bad
if ((value > PRINTF_MAX_FLOAT) || (value < -PRINTF_MAX_FLOAT)) {
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
return _etoa(out, buffer, idx, maxlen, value, prec, width, flags);
#else
return 0U;
#endif
}
// test for negative
bool negative = false;
if (value < 0) {
negative = true;
value = 0 - value;
}
// set default precision, if not set explicitly
if (!(flags & FLAGS_PRECISION)) {
prec = PRINTF_DEFAULT_FLOAT_PRECISION;
}
// limit precision to 9, cause a prec >= 10 can lead to overflow errors
while ((len < PRINTF_FTOA_BUFFER_SIZE) && (prec > 9U)) {
buf[len++] = '0';
prec--;
}
int whole = (int)value;
double tmp = (value - whole) * pow10[prec];
unsigned long frac = (unsigned long)tmp;
diff = tmp - frac;
if (diff > 0.5) {
++frac;
// handle rollover, e.g. case 0.99 with prec 1 is 1.0
if (frac >= pow10[prec]) {
frac = 0;
++whole;
}
} else if (diff < 0.5) {
} else if ((frac == 0U) || (frac & 1U)) {
// if halfway, round up if odd OR if last digit is 0
++frac;
}
if (prec == 0U) {
diff = value - (double)whole;
if ((!(diff < 0.5) || (diff > 0.5)) && (whole & 1)) {
// exactly 0.5 and ODD, then round up
// 1.5 -> 2, but 2.5 -> 2
++whole;
}
} else {
unsigned int count = prec;
// now do fractional part, as an unsigned number
while (len < PRINTF_FTOA_BUFFER_SIZE) {
--count;
buf[len++] = (char)(48U + (frac % 10U));
if (!(frac /= 10U)) {
break;
}
}
// add extra 0s
while ((len < PRINTF_FTOA_BUFFER_SIZE) && (count-- > 0U)) {
buf[len++] = '0';
}
if (len < PRINTF_FTOA_BUFFER_SIZE) {
// add decimal
buf[len++] = '.';
}
}
// do whole part, number is reversed
while (len < PRINTF_FTOA_BUFFER_SIZE) {
buf[len++] = (char)(48 + (whole % 10));
if (!(whole /= 10)) {
break;
}
}
// pad leading zeros
if (!(flags & FLAGS_LEFT) && (flags & FLAGS_ZEROPAD)) {
if (width && (negative || (flags & (FLAGS_PLUS | FLAGS_SPACE)))) {
width--;
}
while ((len < width) && (len < PRINTF_FTOA_BUFFER_SIZE)) {
buf[len++] = '0';
}
}
if (len < PRINTF_FTOA_BUFFER_SIZE) {
if (negative) {
buf[len++] = '-';
} else if (flags & FLAGS_PLUS) {
buf[len++] = '+'; // ignore the space if the '+' exists
} else if (flags & FLAGS_SPACE) {
buf[len++] = ' ';
}
}
return _out_rev(out, buffer, idx, maxlen, buf, len, width, flags);
}
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
// internal ftoa variant for exponential floating-point type, contributed by Martijn Jasperse <m.jasperse@gmail.com>
static size_t _etoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, double value, unsigned int prec, unsigned int width, unsigned int flags)
{
// check for NaN and special values
if ((value != value) || (value > DBL_MAX) || (value < -DBL_MAX)) {
return _ftoa(out, buffer, idx, maxlen, value, prec, width, flags);
}
// determine the sign
const bool negative = value < 0;
if (negative) {
value = -value;
}
// default precision
if (!(flags & FLAGS_PRECISION)) {
prec = PRINTF_DEFAULT_FLOAT_PRECISION;
}
// determine the decimal exponent
// based on the algorithm by David Gay (https://www.ampl.com/netlib/fp/dtoa.c)
union {
uint64_t U;
double F;
} conv;
conv.F = value;
int exp2 = (int)((conv.U >> 52U) & 0x07FFU) - 1023; // effectively log2
conv.U = (conv.U & ((1ULL << 52U) - 1U)) | (1023ULL << 52U); // drop the exponent so conv.F is now in [1,2)
// now approximate log10 from the log2 integer part and an expansion of ln around 1.5
int expval = (int)(0.1760912590558 + exp2 * 0.301029995663981 + (conv.F - 1.5) * 0.289529654602168);
// now we want to compute 10^expval but we want to be sure it won't overflow
exp2 = (int)(expval * 3.321928094887362 + 0.5);
const double z = expval * 2.302585092994046 - exp2 * 0.6931471805599453;
const double z2 = z * z;
conv.U = (uint64_t)(exp2 + 1023) << 52U;
// compute exp(z) using continued fractions, see https://en.wikipedia.org/wiki/Exponential_function#Continued_fractions_for_ex
conv.F *= 1 + 2 * z / (2 - z + (z2 / (6 + (z2 / (10 + z2 / 14)))));
// correct for rounding errors
if (value < conv.F) {
expval--;
conv.F /= 10;
}
// the exponent format is "%+03d" and largest value is "307", so set aside 4-5 characters
unsigned int minwidth = ((expval < 100) && (expval > -100)) ? 4U : 5U;
// in "%g" mode, "prec" is the number of *significant figures* not decimals
if (flags & FLAGS_ADAPT_EXP) {
// do we want to fall-back to "%f" mode?
if ((value >= 1e-4) && (value < 1e6)) {
if ((int)prec > expval) {
prec = (unsigned)((int)prec - expval - 1);
} else {
prec = 0;
}
flags |= FLAGS_PRECISION; // make sure _ftoa respects precision
// no characters in exponent
minwidth = 0U;
expval = 0;
} else {
// we use one sigfig for the whole part
if ((prec > 0) && (flags & FLAGS_PRECISION)) {
--prec;
}
}
}
// will everything fit?
unsigned int fwidth = width;
if (width > minwidth) {
// we didn't fall-back so subtract the characters required for the exponent
fwidth -= minwidth;
} else {
// not enough characters, so go back to default sizing
fwidth = 0U;
}
if ((flags & FLAGS_LEFT) && minwidth) {
// if we're padding on the right, DON'T pad the floating part
fwidth = 0U;
}
// rescale the float value
if (expval) {
value /= conv.F;
}
// output the floating part
const size_t start_idx = idx;
idx = _ftoa(out, buffer, idx, maxlen, negative ? -value : value, prec, fwidth, flags & ~FLAGS_ADAPT_EXP);
// output the exponent part
if (minwidth) {
// output the exponential symbol
out((flags & FLAGS_UPPERCASE) ? 'E' : 'e', buffer, idx++, maxlen);
// output the exponent value
idx = _ntoa_long(out, buffer, idx, maxlen, (expval < 0) ? -expval : expval, expval < 0, 10, 0, minwidth - 1, FLAGS_ZEROPAD | FLAGS_PLUS);
// might need to right-pad spaces
if (flags & FLAGS_LEFT) {
while (idx - start_idx < width)
out(' ', buffer, idx++, maxlen);
}
}
return idx;
}
#endif // PRINTF_SUPPORT_EXPONENTIAL
#endif // PRINTF_SUPPORT_FLOAT
// internal vsnprintf
static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const char* format, va_list va)
{
unsigned int flags, width, precision, n;
size_t idx = 0U;
if (!buffer) {
// use null output function
out = _out_null;
}
while (*format) {
// format specifier? %[flags][width][.precision][length]
if (*format != '%') {
// no
out(*format, buffer, idx++, maxlen);
format++;
continue;
} else {
// yes, evaluate it
format++;
}
// evaluate flags
flags = 0U;
do {
switch (*format) {
case '0':
flags |= FLAGS_ZEROPAD;
format++;
n = 1U;
break;
case '-':
flags |= FLAGS_LEFT;
format++;
n = 1U;
break;
case '+':
flags |= FLAGS_PLUS;
format++;
n = 1U;
break;
case ' ':
flags |= FLAGS_SPACE;
format++;
n = 1U;
break;
case '#':
flags |= FLAGS_HASH;
format++;
n = 1U;
break;
default:
n = 0U;
break;
}
} while (n);
// evaluate width field
width = 0U;
if (_is_digit(*format)) {
width = _atoi(&format);
} else if (*format == '*') {
const int w = va_arg(va, int);
if (w < 0) {
flags |= FLAGS_LEFT; // reverse padding
width = (unsigned int)-w;
} else {
width = (unsigned int)w;
}
format++;
}
// evaluate precision field
precision = 0U;
if (*format == '.') {
flags |= FLAGS_PRECISION;
format++;
if (_is_digit(*format)) {
precision = _atoi(&format);
} else if (*format == '*') {
const int prec = (int)va_arg(va, int);
precision = prec > 0 ? (unsigned int)prec : 0U;
format++;
}
}
// evaluate length field
switch (*format) {
case 'l':
flags |= FLAGS_LONG;
format++;
if (*format == 'l') {
flags |= FLAGS_LONG_LONG;
format++;
}
break;
case 'h':
flags |= FLAGS_SHORT;
format++;
if (*format == 'h') {
flags |= FLAGS_CHAR;
format++;
}
break;
#if defined(PRINTF_SUPPORT_PTRDIFF_T)
case 't':
flags |= (sizeof(ptrdiff_t) == sizeof(long) ? FLAGS_LONG : FLAGS_LONG_LONG);
format++;
break;
#endif
case 'j':
flags |= (sizeof(intmax_t) == sizeof(long) ? FLAGS_LONG : FLAGS_LONG_LONG);
format++;
break;
case 'z':
flags |= (sizeof(size_t) == sizeof(long) ? FLAGS_LONG : FLAGS_LONG_LONG);
format++;
break;
default:
break;
}
// evaluate specifier
switch (*format) {
case 'd':
case 'i':
case 'u':
case 'x':
case 'X':
case 'o':
case 'b': {
// set the base
unsigned int base;
if (*format == 'x' || *format == 'X') {
base = 16U;
} else if (*format == 'o') {
base = 8U;
} else if (*format == 'b') {
base = 2U;
} else {
base = 10U;
flags &= ~FLAGS_HASH; // no hash for dec format
}
// uppercase
if (*format == 'X') {
flags |= FLAGS_UPPERCASE;
}
// no plus or space flag for u, x, X, o, b
if ((*format != 'i') && (*format != 'd')) {
flags &= ~(FLAGS_PLUS | FLAGS_SPACE);
}
// ignore '0' flag when precision is given
if (flags & FLAGS_PRECISION) {
flags &= ~FLAGS_ZEROPAD;
}
// convert the integer
if ((*format == 'i') || (*format == 'd')) {
// signed
if (flags & FLAGS_LONG_LONG) {
#if defined(PRINTF_SUPPORT_LONG_LONG)
const long long value = va_arg(va, long long);
idx = _ntoa_long_long(out, buffer, idx, maxlen, (unsigned long long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
#endif
} else if (flags & FLAGS_LONG) {
const long value = va_arg(va, long);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
} else {
const int value = (flags & FLAGS_CHAR) ? (char)va_arg(va, int) : (flags & FLAGS_SHORT) ? (short int)va_arg(va, int)
: va_arg(va, int);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned int)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
}
} else {
// unsigned
if (flags & FLAGS_LONG_LONG) {
#if defined(PRINTF_SUPPORT_LONG_LONG)
idx = _ntoa_long_long(out, buffer, idx, maxlen, va_arg(va, unsigned long long), false, base, precision, width, flags);
#endif
} else if (flags & FLAGS_LONG) {
idx = _ntoa_long(out, buffer, idx, maxlen, va_arg(va, unsigned long), false, base, precision, width, flags);
} else {
const unsigned int value = (flags & FLAGS_CHAR) ? (unsigned char)va_arg(va, unsigned int) : (flags & FLAGS_SHORT) ? (unsigned short int)va_arg(va, unsigned int)
: va_arg(va, unsigned int);
idx = _ntoa_long(out, buffer, idx, maxlen, value, false, base, precision, width, flags);
}
}
format++;
break;
}
#if defined(PRINTF_SUPPORT_FLOAT)
case 'f':
case 'F':
if (*format == 'F')
flags |= FLAGS_UPPERCASE;
idx = _ftoa(out, buffer, idx, maxlen, va_arg(va, double), precision, width, flags);
format++;
break;
#if defined(PRINTF_SUPPORT_EXPONENTIAL)
case 'e':
case 'E':
case 'g':
case 'G':
if ((*format == 'g') || (*format == 'G'))
flags |= FLAGS_ADAPT_EXP;
if ((*format == 'E') || (*format == 'G'))
flags |= FLAGS_UPPERCASE;
idx = _etoa(out, buffer, idx, maxlen, va_arg(va, double), precision, width, flags);
format++;
break;
#endif // PRINTF_SUPPORT_EXPONENTIAL
#endif // PRINTF_SUPPORT_FLOAT
case 'c': {
unsigned int l = 1U;
// pre padding
if (!(flags & FLAGS_LEFT)) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
// char output
out((char)va_arg(va, int), buffer, idx++, maxlen);
// post padding
if (flags & FLAGS_LEFT) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
format++;
break;
}
case 's': {
const char* p = va_arg(va, char*);
unsigned int l = _strnlen_s(p, precision ? precision : (size_t)-1);
// pre padding
if (flags & FLAGS_PRECISION) {
l = (l < precision ? l : precision);
}
if (!(flags & FLAGS_LEFT)) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
// string output
while ((*p != 0) && (!(flags & FLAGS_PRECISION) || precision--)) {
out(*(p++), buffer, idx++, maxlen);
}
// post padding
if (flags & FLAGS_LEFT) {
while (l++ < width) {
out(' ', buffer, idx++, maxlen);
}
}
format++;
break;
}
case 'p': {
width = sizeof(void*) * 2U;
flags |= FLAGS_ZEROPAD | FLAGS_UPPERCASE;
#if defined(PRINTF_SUPPORT_LONG_LONG)
const bool is_ll = sizeof(uintptr_t) == sizeof(long long);
if (is_ll) {
idx = _ntoa_long_long(out, buffer, idx, maxlen, (uintptr_t)va_arg(va, void*), false, 16U, precision, width, flags);
} else {
#endif
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long)((uintptr_t)va_arg(va, void*)), false, 16U, precision, width, flags);
#if defined(PRINTF_SUPPORT_LONG_LONG)
}
#endif
format++;
break;
}
case '%':
out('%', buffer, idx++, maxlen);
format++;
break;
default:
out(*format, buffer, idx++, maxlen);
format++;
break;
}
}
// termination
out((char)0, buffer, idx < maxlen ? idx : maxlen - 1U, maxlen);
// return written chars without terminating \0
return (int)idx;
}
///////////////////////////////////////////////////////////////////////////////
int printf(const char* format, ...)
{
if (!init_uart_mmio()) {
return -1;
}
va_list va;
va_start(va, format);
char buffer[1];
const int ret = _vsnprintf(_out_char, buffer, (size_t)-1, format, va);
va_end(va);
return ret;
}
int sprintf_(char* buffer, const char* format, ...)
{
va_list va;
va_start(va, format);
const int ret = _vsnprintf(_out_buffer, buffer, (size_t)-1, format, va);
va_end(va);
return ret;
}
int snprintf_(char* buffer, size_t count, const char* format, ...)
{
va_list va;
va_start(va, format);
const int ret = _vsnprintf(_out_buffer, buffer, count, format, va);
va_end(va);
return ret;
}
int vprintf_(const char* format, va_list va)
{
char buffer[1];
return _vsnprintf(_out_char, buffer, (size_t)-1, format, va);
}
int vsnprintf_(char* buffer, size_t count, const char* format, va_list va)
{
return _vsnprintf(_out_buffer, buffer, count, format, va);
}
int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...)
{
va_list va;
va_start(va, format);
const out_fct_wrap_type out_fct_wrap = { out, arg };
const int ret = _vsnprintf(_out_fct, (char*)(uintptr_t)&out_fct_wrap, (size_t)-1, format, va);
va_end(va);
return ret;
}

100
Ubiquitous/XiZi_AIoT/services/lib/serial/printf.h Normal file
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@ -0,0 +1,100 @@
///////////////////////////////////////////////////////////////////////////////
// \author (c) Marco Paland (info@paland.com)
// 2014-2019, PALANDesign Hannover, Germany
//
// \license The MIT License (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// \brief Tiny printf, sprintf and snprintf implementation, optimized for speed on
// embedded systems with a very limited resources.
// Use this instead of bloated standard/newlib printf.
// These routines are thread safe and reentrant.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _PRINTF_H_
#define _PRINTF_H_
#include <stdarg.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Tiny printf implementation
* You have to implement _putchar if you use printf()
* To avoid conflicts with the regular printf() API it is overridden by macro defines
* and internal underscore-appended functions like printf_() are used
* \param format A string that specifies the format of the output
* \return The number of characters that are written into the array, not counting the terminating null character
*/
int printf(const char* format, ...);
/**
* Tiny sprintf implementation
* Due to security reasons (buffer overflow) YOU SHOULD CONSIDER USING (V)SNPRINTF INSTEAD!
* \param buffer A pointer to the buffer where to store the formatted string. MUST be big enough to store the output!
* \param format A string that specifies the format of the output
* \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
*/
#define sprintf sprintf_
int sprintf_(char* buffer, const char* format, ...);
/**
* Tiny snprintf/vsnprintf implementation
* \param buffer A pointer to the buffer where to store the formatted string
* \param count The maximum number of characters to store in the buffer, including a terminating null character
* \param format A string that specifies the format of the output
* \param va A value identifying a variable arguments list
* \return The number of characters that COULD have been written into the buffer, not counting the terminating
* null character. A value equal or larger than count indicates truncation. Only when the returned value
* is non-negative and less than count, the string has been completely written.
*/
#define snprintf snprintf_
#define vsnprintf vsnprintf_
int snprintf_(char* buffer, size_t count, const char* format, ...);
int vsnprintf_(char* buffer, size_t count, const char* format, va_list va);
/**
* Tiny vprintf implementation
* \param format A string that specifies the format of the output
* \param va A value identifying a variable arguments list
* \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character
*/
#define vprintf vprintf_
int vprintf_(const char* format, va_list va);
/**
* printf with output function
* You may use this as dynamic alternative to printf() with its fixed _putchar() output
* \param out An output function which takes one character and an argument pointer
* \param arg An argument pointer for user data passed to output function
* \param format A string that specifies the format of the output
* \return The number of characters that are sent to the output function, not counting the terminating null character
*/
int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...);
#ifdef __cplusplus
}
#endif
#endif // _PRINTF_H_

6
Ubiquitous/XiZi_AIoT/services/tools/mkfs/mkfs.h
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@ -48,11 +48,11 @@ Modification:
#define ROOT_INUM 1 // root inode number #define ROOT_INUM 1 // root inode number
#define BLOCK_SIZE 512 // block size #define BLOCK_SIZE 512 // block size
#define nr_blocks_total 2048 // total number of blocks (including used blocks and free blocks) #define nr_blocks_total 8192 // total number of blocks (including used blocks and free blocks)
#define nr_inodes 200 // total number of inodes #define nr_inodes 200 // total number of inodes
#define NR_DIRECT_BLOCKS 5 #define NR_DIRECT_BLOCKS 4
#define NR_INDIRECT_BLOCKS 8 #define NR_INDIRECT_BLOCKS 25
#define MAX_INDIRECT_BLOCKS (BLOCK_SIZE / sizeof(uint)) #define MAX_INDIRECT_BLOCKS (BLOCK_SIZE / sizeof(uint))
#define MAX_FILE_SIZE (NR_DIRECT_BLOCKS + (NR_INDIRECT_BLOCKS * MAX_INDIRECT_BLOCKS)) #define MAX_FILE_SIZE (NR_DIRECT_BLOCKS + (NR_INDIRECT_BLOCKS * MAX_INDIRECT_BLOCKS))