yystopf
/
openharmony_kernel_liteos_m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

!7 移动 riscv qemu 到/device/qemu 

Merge pull request !7 from zhushengle/new
This commit is contained in:
openharmony_ci 2020-12-11 09:44:57 +08:00 committed by Gitee
parent 5d158d57a8 64c784bb46
commit b295e8e28f
19 changed files with 1 additions and 1615 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/arch/risc-v/los_exc.c
View File

@ -120,7 +120,7 @@ LITE_OS_SEC_TEXT_INIT VOID OsHwiInit(VOID)
}
typedef VOID (*HwiProcFunc)(UINTPTR);
LITE_OS_SEC_TEXT_INIT VOID OsHwiInterruptDone(HWI_HANDLE_T hwiNum)
__attribute__((section(".interrupt.text"))) VOID OsHwiInterruptDone(HWI_HANDLE_T hwiNum)
{
g_intCount++;

62
targets/riscv_sifive_fe310_gcc/Liteos.ld
View File

@ -1,62 +0,0 @@
OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv", "elf32-littleriscv")
OUTPUT_ARCH("riscv")
ENTRY(_start)
INCLUDE board.ld.S
MEMORY
{
ram(rwx) : ORIGIN = RAM_ADDR_START, LENGTH = RAM_ADDR_SIZE
flash(rwx) : ORIGIN = FLASH_LOAD_START, LENGTH = FLASH_LOAD_SIZE
}
SECTIONS
{
.text : ALIGN(0x20)
{
__text_start = .;
. = ALIGN(0x10);
*(.start.text)
*(.interrupt.text)
*(.text.*)
. = ALIGN(0x20);
__rodata_start = .;
. = ALIGN(0x10);
*(.rodata.* .srodata.*)
. = ALIGN(0x20);
__text_end = .;
} > ram AT > flash
.data : ALIGN(0x20)
{
__global_pointer$ = . + 0x800;
__data_load_start = LOADADDR(.data);
__data_start = .;
. = ALIGN(0x10);
*(.data.* .sdata.*)
. = ALIGN(0x20);
__data_end = .;
} > ram AT > flash
__data_load_size = SIZEOF(.data);
.bss (NOLOAD): ALIGN(0x20)
{
__bss_start = .;
. = ALIGN(0x10);
*(.kernel.bss*)
*(.bss.* .sbss.*)
. = ALIGN(0x20);
__bss_end = .;
} > ram
.stack (NOLOAD): ALIGN(0x40)
{
__stack_bootom = .;
. += EXCEPT_STACK_SIZE;
__except_stack_top = .;
. += START_AND_IRQ_STACK_SIZE;
__start_and_irq_stack_top = .;
} > ram
/*
.heap (NOLOAD): ALIGN(0x40)
{
__heap_start = .;
. += HEAP_SIZE;
__heap_end = .;
} > ram
*/
}

132
targets/riscv_sifive_fe310_gcc/Makefile
View File

@ -1,132 +0,0 @@
LITEOSTOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
export OS=$(shell uname -s)
LITEOSTOPDIR := ../../
LITEOSTOPDIR := $(realpath $(LITEOSTOPDIR))
export LITEOSTOPDIR
# Selective compiler
COMPILE_NAME := riscv32-unknown-elf
#COMPILE_NAME = riscv-none-embed
ifeq ($(COMPILE_NAME), riscv-none-embed)
CROSS_COMPILE = riscv-none-embed-
VERSION_NUM = 8.1.0
else
CROSS_COMPILE := riscv32-unknown-elf-
VERSION_NUM = 7.3.0
endif
# Select instruction set
MARCH := rv32imac
MABI := ilp32
LITEOS_PLATFORM := riscv_sifive_fe310_gcc
# System default
CFLAGS := -I $(LITEOSTOPDIR)/utils \
-I $(LITEOSTOPDIR)/kernel/include \
-I $(LITEOSTOPDIR)/kernel/arch/risc-v \
-I $(LITEOSTOPDIR)/kernel/arch/risc-v/asm \
-I $(LITEOSTOPDIR)/components/cpup \
-I $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/include \
-I $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/include/asm \
-I $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/driver \
-I $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)
LOCAL_CSRCS := $(wildcard $(LITEOSTOPDIR)/kernel/src/*.c) \
$(wildcard $(LITEOSTOPDIR)/kernel/src/mm/*.c) \
$(wildcard $(LITEOSTOPDIR)/kernel/arch/risc-v/*.c) \
$(wildcard $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/*.c) \
$(wildcard $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/driver/*.c) \
$(wildcard $(LITEOSTOPDIR)/components/cpup/*.c) \
$(wildcard $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/libc/*.c)
LOCAL_ASMSRCS := $(wildcard $(LITEOSTOPDIR)/kernel/arch/risc-v/*.S) \
$(wildcard $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/los_start.S) \
$(wildcard $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/libc/*.S)
LOCAL_CSRCS += $(wildcard $(LITEOSTOPDIR)/components/bounds_checking_function/src/*.c)
CFLAGS += -I $(LITEOSTOPDIR)/components/bounds_checking_function/include
CC = $(CROSS_COMPILE)gcc
AS = $(CROSS_COMPILE)as
AR = $(CROSS_COMPILE)ar
LD = $(CROSS_COMPILE)ld
GPP = $(CROSS_COMPILE)g++
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
SIZE = $(CROSS_COMPILE)size
NM = $(CROSS_COMPILE)nm
ARFLAGS = cr
OBJ_MKDIR = if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi
HIDE = @
RM = rm -rf
MAKE = make
OUT := out
OBJOUT := $(OUT)/obj
LIBA = $(OUT)/libs/libkernel.a
LITEOS_LIBS_DIR := -L$(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/$(OUT)/libs
LITEOS_GCCLIB := libgcc.a
LITEOS_TARGET = liteos
LITEOS_LIBDEP := -lkernel -lgcc -lc
LITEOS_SSP = -fno-stack-protector
LITEOS_COPTS_BASE := -march=$(MARCH) -mabi=$(MABI) -static -fno-common -O2 $(LITEOS_SSP)
LITEOS_COPTS_EXTRA := -ffunction-sections -fdata-sections -fno-omit-frame-pointer -Wall -Wno-format-truncation
LITEOS_ASOPTS := -march=$(MARCH) -mabi=$(MABI) -static -O2
LITEOS_LD_OPTS := --build-id=none -static -nostartfiles --gc-sections
LITEOS_COMPILER_PATH := $(realpath $(shell $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/compiler_dir.sh $(CC)))
LITEOS_COMPILER_CXX_PATH = $(LITEOS_COMPILER_PATH)/$(COMPILE_NAME)/include
LITEOS_COMPILER_CXXLIB_PATH = $(LITEOS_COMPILER_PATH)/$(COMPILE_NAME)/lib/$(LITEOS_GCCLIB)
ifeq ($(COMPILE_NAME), riscv-none-embed)
LITEOS_COMPILER_GCCLIB_PATH = -L$(LITEOS_COMPILER_PATH)/lib/gcc/$(COMPILE_NAME)/$(VERSION_NUM)/$(MARCH)/$(MABI)/ \
-L$(LITEOS_COMPILER_PATH)/$(COMPILE_NAME)/lib/$(MARCH)/$(MABI)/
LITEOS_LD_OPTS += -mcmodel=medany -melf32lriscv
else
LITEOS_COMPILER_GCCLIB_PATH = -L$(LITEOS_COMPILER_PATH)/lib/gcc/$(COMPILE_NAME)/$(VERSION_NUM)/ \
-L$(LITEOS_COMPILER_PATH)/$(COMPILE_NAME)/lib/
endif
LITEOS_COMPILER_GCC_INCLUDE = -I $(LITEOS_COMPILER_PATH)/lib/gcc/$(COMPILE_NAME)/$(VERSION_NUM)/include \
-I $(LITEOS_COMPILER_PATH)/$(COMPILE_NAME)/include
LITEOS_LD_SCRIPT := $(LITEOSTOPDIR)/targets/$(LITEOS_PLATFORM)/Liteos.ld
LITEOS_LDFLAGS := $(LITEOS_LD_OPTS) -T$(LITEOS_LD_SCRIPT) $(LITEOS_LIBS_DIR) $(LITEOS_COMPILER_GCCLIB_PATH)
LITEOS_CFLAGS := $(LITEOS_COPTS_BASE) $(LITEOS_COPTS_EXTRA) -DLOSCFG_LIB_LIBC
LITEOS_ASFLAGS := $(LITEOS_ASOPTS)
LOCAL_FLAGS := $(CFLAGS) $(LITEOS_COMPILER_GCC_INCLUDE)
LOCAL_COBJS := $(patsubst %.c,$(OBJOUT)/%.o,$(LOCAL_CSRCS))
LOCAL_ASMOBJS := $(patsubst %.S,$(OBJOUT)/%.o,$(LOCAL_ASMSRCS))
all: $(LITEOS_TARGET)
$(LITEOS_TARGET): $(LIBA)
$(LD) $(LITEOS_LDFLAGS) $(LITEOS_TABLES_LDFLAGS) --start-group $(LITEOS_LIBDEP) --end-group -o $(OUT)/$@
$(OBJCOPY) -S $(OUT)/$@ -Obinary $(OUT)/$@.bin
$(OBJDUMP) -hd $(OUT)/$@ >$(OUT)/$@.asm
$(OBJDUMP) -stD $(OUT)/$@ >$(OUT)/$@.map
$(LOCAL_COBJS): $(OBJOUT)/%.o: %.c
$(HIDE)$(OBJ_MKDIR)
$(HIDE)$(CC) $(LITEOS_CFLAGS) $(LOCAL_FLAGS) -c $< -o $@
$(LOCAL_ASMOBJS): $(OBJOUT)/%.o: %.S
$(HIDE)$(OBJ_MKDIR)
$(HIDE)$(CC) $(LITEOS_ASFLAGS) $(LOCAL_FLAGS) -c $< -o $@
$(LIBA): $(LOCAL_COBJS) $(LOCAL_ASMOBJS)
$(HIDE)$(OBJ_MKDIR)
$(HIDE)$(AR) $(ARFLAGS) $@ $(LOCAL_COBJS) $(LOCAL_ASMOBJS)
clean:
$(HIDE)$(RM) $(__OBJS) $(LITEOS_TARGET) $(OUT) $(BUILD) *.bak *~
$(HIDE)echo "clean $(LITEOS_PLATFORM) finish"
cleanall:
$(HIDE)rm -rf $(LITEOSTOPDIR)/out
$(HIDE)echo "clean all"
.PHONY: all lib clean cleanall $(LITEOS_TARGET)

40
targets/riscv_sifive_fe310_gcc/board.ld.S
View File

@ -1,40 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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.
*/
RAM_ADDR_START = 0x80000000;
RAM_ADDR_SIZE = 128M;
FLASH_LOAD_START = RAM_ADDR_START;
FLASH_LOAD_SIZE = RAM_ADDR_SIZE;
EXCEPT_STACK_SIZE = 2K;
NMI_STACK_SIZE = 1K;
START_AND_IRQ_STACK_SIZE = 8K;
HEAP_SIZE = 100M;

42
targets/riscv_sifive_fe310_gcc/compiler_dir.sh
View File

@ -1,42 +0,0 @@
#!/bin/bash
#Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
#Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
#
#Redistribution and use in source and binary forms, with or without modification,
#are permitted provided that the following conditions are met:
#
#1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
#2. 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.
#
#3. Neither the name of the copyright holder 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.
set -e
declare GCC="$1"
function compiler_dir()
{
gcc_path=$(dirname $(which ${GCC}))/..
echo "${gcc_path}"
}
compiler_dir

92
targets/riscv_sifive_fe310_gcc/driver/mtimer.c
View File

@ -1,92 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "mtimer.h"
#include "los_reg.h"
#include "los_interrupt.h"
#include "los_tick.h"
#include "riscv_hal.h"
#include "soc.h"
#include "plic.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
VOID MTimerCpuCycle(UINT32 *contHi, UINT32 *contLo)
{
READ_UINT32(*contLo, MTIMER);
READ_UINT32(*contHi, MTIMER + 4);
return;
}
STATIC INLINE VOID UpdateMtimerCmp(UINT32 tick)
{
unsigned long long timer;
unsigned timerL, timerH;
READ_UINT32(timerL, MTIMER);
READ_UINT32(timerH, MTIMER + 4);
timer = (UINT64)(((UINT64)timerH << 32) + timerL);
timer += tick;
WRITE_UINT32(0xffffffff, MTIMERCMP + 4);
WRITE_UINT32((UINT32)timer, MTIMERCMP);
WRITE_UINT32((UINT32)(timer >> 32), MTIMERCMP + 4);
}
STATIC VOID OsMachineTimerInterrupt(UINT32 sysCycle)
{
OsTickHandler();
UpdateMtimerCmp(sysCycle);
}
UINT32 MTimerTickInit(UINT32 period)
{
unsigned int ret;
ret = LOS_HwiCreate(RISCV_MACH_TIMER_IRQ, 0x1, 0, OsMachineTimerInterrupt, period);
if (ret != LOS_OK) {
return ret;
}
WRITE_UINT32(0xffffffff, MTIMERCMP + 4);
WRITE_UINT32(period, MTIMERCMP);
WRITE_UINT32(0x0, MTIMERCMP + 4);
OsIrqEnable(RISCV_MACH_TIMER_IRQ);
return LOS_OK;
}
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

51
targets/riscv_sifive_fe310_gcc/driver/mtimer.h
View File

@ -1,51 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 _MTIMER_H
#define _MTIMER_H
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
extern VOID MTimerCpuCycle(UINT32 *contHi, UINT32 *contLo);
extern UINT32 MTimerTickInit(UINT32 period);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif

126
targets/riscv_sifive_fe310_gcc/driver/plic.c
View File

@ -1,126 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "plic.h"
#include "soc.h"
#include "los_reg.h"
#include "los_interrupt.h"
#include "los_debug.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
static VOID OsMachineExternalInterrupt(UINT32 arg)
{
volatile UINT32 *plicReg = (volatile UINT32 *)(PLIC_REG_BASE + 0x4);
UINT32 irqNum, saveIrqNum;
READ_UINT32(irqNum, plicReg);
saveIrqNum = irqNum;
if ((irqNum >= OS_RISCV_CUSTOM_IRQ_VECTOR_CNT) || (irqNum == 0)) {
OsHwiDefaultHandler(irqNum);
}
irqNum += RISCV_SYS_MAX_IRQ;
g_hwiForm[irqNum].pfnHook(g_hwiForm[irqNum].uwParam);
WRITE_UINT32(saveIrqNum, plicReg);
}
VOID PlicIrqInit()
{
volatile UINT32 *plicPrioReg = (volatile UINT32 *)PLIC_PRIO_BASE;
volatile UINT32 *plicEnReg = (volatile UINT32 *)PLIC_ENABLE_BASE;
volatile UINT32 *plicReg = (volatile UINT32 *)PLIC_REG_BASE;
INT32 i;
UINT32 ret;
for (i = 0; i < ((OS_RISCV_CUSTOM_IRQ_VECTOR_CNT >> 5) + 1); i++) {
WRITE_UINT32(0x0, plicEnReg);
plicEnReg++;
}
for (i = 0; i < OS_RISCV_CUSTOM_IRQ_VECTOR_CNT; i++) {
WRITE_UINT32(0x0, plicPrioReg);
plicPrioReg++;
}
WRITE_UINT32(0, plicReg);
ret = LOS_HwiCreate(RISCV_MACH_EXT_IRQ, 0x1, 0, OsMachineExternalInterrupt, 0);
if (ret != LOS_OK) {
PRINT_ERR("Creat machine external failed! ret : 0x%x\n", ret);
}
}
VOID PlicIrqSetPrio(UINT32 vector, UINT32 pri)
{
volatile UINT32 *plicReg = (volatile UINT32 *)PLIC_PRIO_BASE;
plicReg += (vector - RISCV_SYS_MAX_IRQ);
WRITE_UINT32(pri, plicReg);
}
VOID PlicIrqEnable(UINT32 vector)
{
UINT32 irqValue;
UINT32 locIrq = vector - RISCV_SYS_MAX_IRQ;
volatile UINT32 *plicReg = (volatile UINT32 *)PLIC_ENABLE_BASE;
plicReg += (locIrq >> 5);
READ_UINT32(irqValue, plicReg);
irqValue |= (1 << (locIrq & 31));
WRITE_UINT32(irqValue, plicReg);
}
VOID PlicIrqDisable(UINT32 vector)
{
UINT32 irqValue;
UINT32 locIrq = vector - RISCV_SYS_MAX_IRQ;
volatile UINT32 *plicReg = (volatile UINT32 *)PLIC_ENABLE_BASE;
plicReg += (locIrq >> 5);
READ_UINT32(irqValue, plicReg);
irqValue &= ~(1 << (locIrq & 31));
WRITE_UINT32(irqValue, plicReg);
}
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

53
targets/riscv_sifive_fe310_gcc/driver/plic.h
View File

@ -1,53 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 _PLIC_H
#define _PLIC_H
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
extern VOID PlicIrqInit(VOID);
extern VOID PlicIrqSetPrio(UINT32 vector, UINT32 pri);
extern VOID PlicIrqEnable(UINT32 vector);
extern VOID PlicIrqDisable(UINT32 vector);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif

93
targets/riscv_sifive_fe310_gcc/driver/uart.c
View File

@ -1,93 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "uart.h"
#include "soc.h"
#include "los_reg.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
/******* uart register offset *****/
#define UART_TX_DATA 0x00
#define UART_RX_DATA 0x04
#define UART_TX_CTRL 0x08
#define UART_RX_CTRL 0x0C
#define UART_IN_ENAB 0x10
#define UART_IN_PEND 0x14
#define UART_BR_DIV 0x18
INT32 UartPutc(INT32 c, VOID *file)
{
(VOID)file;
while (GET_UINT32(UART0_BASE + UART_TX_DATA) & 0x80000000) {
}
WRITE_UINT32((INT32)(c & 0xFF), UART0_BASE + UART_TX_DATA);
return c;
}
INT32 UartOut(INT32 c, VOID *file)
{
if (c == '\n') {
return UartPutc('\r', file);
}
return UartPutc(c, file);
}
VOID UartInit()
{
UINT32 uartDiv;
/* Enable TX and RX channels */
WRITE_UINT32(1 << 0, UART0_BASE + UART_TX_CTRL);
WRITE_UINT32(1 << 0, UART0_BASE + UART_RX_CTRL);
/* Set baud rate */
uartDiv = UART0_CLK_FREQ / UART0_BAUDRAT - 1;
WRITE_UINT32(uartDiv, UART0_BASE + UART_BR_DIV);
/* Ensure that uart IRQ is disabled initially */
WRITE_UINT32(0, UART0_BASE + UART_IN_ENAB);
}
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

51
targets/riscv_sifive_fe310_gcc/driver/uart.h
View File

@ -1,51 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 _UART_H
#define _UART_H
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
extern INT32 UartPutc(INT32 c, VOID *file);
extern INT32 UartOut(INT32 c, VOID *file);
extern VOID UartInit(VOID);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif

66
targets/riscv_sifive_fe310_gcc/include/asm/soc.h
View File

@ -1,66 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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_H
#define _SOC_H
#include "soc_common.h"
#define MSIP 0x2000000
#define MTIMERCMP 0x2004000
#define MTIMER 0x200BFF8
#define CLOCK_CONTRAL_REG 0x10008000
/* interrupt base addr : 0xc000000 + 4 * interrupt ID
* [2:0] priority
* [31:3] reserved
*/
#define PLIC_PRIO_BASE 0xC000000
#define PLIC_PEND_BASE 0xC001000 //interrupt 0-31
#define PLIC_PEND_REG2 0xC001004 //interrupt 32-52
#define PLIC_ENABLE_BASE 0xC002000 //interrupt 0-31
#define PLIC_ENABLE_REG2 0xC002004 //interrupt 32-52
#define PLIC_REG_BASE 0xC200000
#define UART0_BASE 0x10013000
#define UART1_BASE 0x10023000
#define UART0_CLK_FREQ 0x32000000
#define UART1_CLK_FREQ 0x32000000
#define UART0_BAUDRAT 115200
#define RISCV_SYS_MAX_IRQ 11
#define RISCV_WDOGCMP_IRQ (RISCV_SYS_MAX_IRQ + 1)
#define RISCV_RTCCMP_IRQ (RISCV_SYS_MAX_IRQ + 2)
#define RISCV_UART0_IRQ (RISCV_SYS_MAX_IRQ + 3)
#define RISCV_UART1_IRQ (RISCV_SYS_MAX_IRQ + 4)
#define RISCV_PLIC_VECTOR_CNT 53
#endif

68
targets/riscv_sifive_fe310_gcc/include/riscv_hal.h
View File

@ -1,68 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 _RISCV_HAL_H
#define _RISCV_HAL_H
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
/*
* backtrace
*/
extern CHAR *__except_stack_top;
extern CHAR *__start_and_irq_stack_top;
extern CHAR *__text_start;
extern CHAR *__text_end;
extern CHAR *__bss_end;
extern BOOL OsBackTraceRaCheck(UINT32 value);
extern BOOL OsBackTraceFpCheck(UINT32 value);
extern VOID OsIrqDisable(UINT32 vector);
extern VOID OsIrqEnable(UINT32 vector);
extern VOID OsSetLocalInterPri(UINT32 vector, UINT16 prior);
extern VOID OsGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo);
extern VOID SysClockInit(UINT32 period);
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
#endif /* _RISCV_HAL_H */

175
targets/riscv_sifive_fe310_gcc/libc/dprintf.c
View File

@ -1,175 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "stdarg.h"
#include <stdio.h>
#include "los_debug.h"
#include "uart.h"
int putchar(int n)
{
return UartOut(n, NULL);
}
int puts(const char *string)
{
int count = 0;
char *s = (char *)string;
while (*s != '\0') {
putchar(*s);
s++;
count++;
}
return count;
}
static int hex2asc(int n)
{
n &= 15;
if(n > 9){
return ('a' - 10) + n;
} else {
return '0' + n;
}
}
static void dputs(char const *s, int (*pFputc)(int n, void *cookie), void *cookie)
{
while (*s) {
pFputc(*s++, cookie);
}
}
void __dprintf(char const *fmt, va_list ap,
int (*pFputc)(int n, void *cookie),
void *cookie)
{
char scratch[256];
for(;;){
switch(*fmt){
case 0:
va_end(ap);
return;
case '%':
switch(fmt[1]) {
case 'c': {
unsigned n = va_arg(ap, unsigned);
pFputc(n, cookie);
fmt += 2;
continue;
}
case 'h': {
unsigned n = va_arg(ap, unsigned);
pFputc(hex2asc(n >> 12), cookie);
pFputc(hex2asc(n >> 8), cookie);
pFputc(hex2asc(n >> 4), cookie);
pFputc(hex2asc(n >> 0), cookie);
fmt += 2;
continue;
}
case 'b': {
unsigned n = va_arg(ap, unsigned);
pFputc(hex2asc(n >> 4), cookie);
pFputc(hex2asc(n >> 0), cookie);
fmt += 2;
continue;
}
case 'p':
case 'X':
case 'x': {
unsigned n = va_arg(ap, unsigned);
char *p = scratch + 15;
*p = 0;
do {
*--p = hex2asc(n);
n = n >> 4;
} while(n != 0);
while(p > (scratch + 7)) *--p = '0';
dputs(p, pFputc, cookie);
fmt += 2;
continue;
}
case 'd': {
int n = va_arg(ap, int);
char *p = scratch + 15;
*p = 0;
if(n < 0) {
pFputc('-', cookie);
n = -n;
}
do {
*--p = (n % 10) + '0';
n /= 10;
} while(n != 0);
dputs(p, pFputc, cookie);
fmt += 2;
continue;
}
case 'u': {
unsigned int n = va_arg(ap, unsigned int);
char *p = scratch + 15;
*p = 0;
do {
*--p = (n % 10) + '0';
n /= 10;
} while(n != 0);
dputs(p, pFputc, cookie);
fmt += 2;
continue;
}
case 's': {
char *s = va_arg(ap, char*); /*lint !e64*/
if(s == 0) s = "(null)";
dputs(s, pFputc, cookie);
fmt += 2;
continue;
}
}
pFputc(*fmt++, cookie);
break;
case '\n':
pFputc('\r', cookie);
default: /*lint !e616*/
pFputc(*fmt++, cookie);
}
}
}
int printf(char const *str, ...)
{
va_list ap;
va_start(ap, str);
__dprintf(str, ap, UartPutc, 0);
va_end(ap);
return 0;
}

79
targets/riscv_sifive_fe310_gcc/los_start.S
View File

@ -1,79 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "soc.h"
.macro PUSH_CALLER_REG
addi sp, sp, -(INT_SIZE_ON_STACK)
SREG t6, 16 * REGBYTES(sp)
SREG t5, 17 * REGBYTES(sp)
SREG t4, 18 * REGBYTES(sp)
SREG t3, 19 * REGBYTES(sp)
SREG a7, 20 * REGBYTES(sp)
SREG a6, 21 * REGBYTES(sp)
SREG a5, 22 * REGBYTES(sp)
SREG a4, 23 * REGBYTES(sp)
SREG a3, 24 * REGBYTES(sp)
SREG a2, 25 * REGBYTES(sp)
SREG a1, 26 * REGBYTES(sp)
SREG a0, 27 * REGBYTES(sp)
SREG t2, 28 * REGBYTES(sp)
SREG t1, 29 * REGBYTES(sp)
SREG t0, 30 * REGBYTES(sp)
SREG ra, 31 * REGBYTES(sp)
.endm
.extern memset
.global _start
.section .start.text
.align 4
_start:
li t0, RISCV_MSTATUS_MPP
csrw mstatus, t0
csrw mie, zero
la t0, TrapVector
csrw mtvec, t0 # direct mode
.option push
.option norelax
la gp, __global_pointer$
.option pop
la t0, __bss_start
la t1, __bss_end
2:
sw zero, 0x0(t0)
addi t0, t0, 0x4
bgtu t1, t0, 2b
la sp, __start_and_irq_stack_top
tail main

121
targets/riscv_sifive_fe310_gcc/main.c
View File

@ -1,121 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "los_tick.h"
#include "los_task.h"
#include "los_config.h"
#include "los_interrupt.h"
#include "los_debug.h"
#include "uart.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cpluscplus */
#endif /* __cpluscplus */
UINT8 g_memStart[OS_SYS_MEM_SIZE];
VOID TaskSampleEntry2(VOID)
{
while(1) {
LOS_TaskDelay(1000);
printf("TaskSampleEntry2 running...\n\r");
}
}
VOID TaskSampleEntry1(VOID)
{
while(1) {
LOS_TaskDelay(1000);
printf("TaskSampleEntry1 running...\n\r");
}
}
UINT32 TaskSample(VOID)
{
UINT32 ret;
UINT32 taskID1, taskID2;
TSK_INIT_PARAM_S task1 = { 0 };
task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry1;
task1.uwStackSize = 0x1000;
task1.pcName = "TaskSampleEntry1";
task1.usTaskPrio = 6;
ret = LOS_TaskCreate(&taskID1, &task1);
task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry2;
task1.uwStackSize = 0x1000;
task1.pcName = "TaskSampleEntry2";
task1.usTaskPrio = 7;
ret = LOS_TaskCreate(&taskID2, &task1);
return ret;
}
/*****************************************************************************
Function : main
Description : Main function entry
Input : None
Output : None
Return : None
*****************************************************************************/
LITE_OS_SEC_TEXT_INIT INT32 main(VOID)
{
UINT32 ret;
UartInit();
PRINTK("\n OHOS start \n\r");
ret = LOS_KernelInit();
if (ret != LOS_OK) {
goto START_FAILED;
}
TaskSample();
PRINTK("\n OHOS scheduler!!! \n\r");
LOS_Start();
START_FAILED:
while (1) {
__asm volatile("wfi");
}
}
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cpluscplus */
#endif /* __cpluscplus */

39
targets/riscv_sifive_fe310_gcc/qemu_sifive_run.sh
View File

@ -1,39 +0,0 @@
#!/bin/bash
#Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
#Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
#
#Redistribution and use in source and binary forms, with or without modification,
#are permitted provided that the following conditions are met:
#
#1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
#2. 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.
#
#3. Neither the name of the copyright holder 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.
set -e
qemu-system-riscv32 \
-m 128M \
-kernel out/liteos \
-machine sifive_u \
-nographic \
-append "root=/dev/vda or console=ttyS0"

119
targets/riscv_sifive_fe310_gcc/riscv_hal.c
View File

@ -1,119 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 "riscv_hal.h"
#include "los_debug.h"
#include "soc.h"
#include "plic.h"
#include "mtimer.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
VOID OsIrqDisable(UINT32 vector)
{
if (vector <= RISCV_SYS_MAX_IRQ) {
CLEAR_CSR(mie, 1 << vector);
} else {
PlicIrqDisable(vector);
}
}
VOID OsIrqEnable(UINT32 vector)
{
if (vector <= RISCV_SYS_MAX_IRQ) {
SET_CSR(mie, 1 << vector);
} else {
PlicIrqEnable(vector);
}
}
VOID OsSetLocalInterPri(UINT32 interPriNum, UINT16 prior)
{
PlicIrqSetPrio(interPriNum, prior);
}
VOID OsGetCpuCycle(UINT32 *cntHi, UINT32 *cntLo)
{
if ((cntHi == NULL) || (cntLo == NULL)) {
return;
}
MTimerCpuCycle(cntHi, cntLo);
}
BOOL OsBackTraceFpCheck(UINT32 value)
{
if (value >= (UINT32)(UINTPTR)(&__bss_end)) {
return TRUE;
}
if ((value >= (UINT32)(UINTPTR)(&__start_and_irq_stack_top)) && (value < (UINT32)(UINTPTR)(&__except_stack_top))) {
return TRUE;
}
return FALSE;
}
BOOL OsBackTraceRaCheck(UINT32 value)
{
BOOL ret = FALSE;
if ((value >= (UINT32)(UINTPTR)(&__text_start)) &&
(value < (UINT32)(UINTPTR)(&__text_end))) {
ret = TRUE;
}
return ret;
}
VOID SysClockInit(UINT32 period)
{
UINT32 ret;
ret = MTimerTickInit(period);
if (ret != LOS_OK) {
PRINT_ERR("Creat Mtimer failed! ret : 0x%x \n", ret);
return;
}
PlicIrqInit();
OsIrqEnable(RISCV_MACH_EXT_IRQ);
}
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif

205
targets/riscv_sifive_fe310_gcc/target_config.h
View File

@ -1,205 +0,0 @@
/*
* Copyright (c) 2013-2020, Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 _TARGETS_CONFIG_H
#define _TARGETS_CONFIG_H
#include "soc.h"
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#define OS_SYS_CLOCK 10000000UL
#define LOSCFG_BASE_CORE_TICK_PER_SECOND 1000
/****************************** System clock module configuration ****************************/
#define LOSCFG_BASE_CORE_TIMER_NUM 7
/****************************** Task module configuration ********************************/
/**
* @ingroup los_config
* Default task priority
*/
#define LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO 10
/**
* @ingroup los_config
* Maximum supported number of tasks except the idle task rather than the number of usable tasks
*/
#define LOSCFG_BASE_CORE_TSK_LIMIT 20 // max num task
/**
* @ingroup los_config
* Size of the idle task stack
*/
#define LOSCFG_BASE_CORE_TSK_IDLE_STACK_SIZE SIZE(0x500) // IDLE task stack
/**
* @ingroup los_config
* Default task stack size
*/
#define LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE SIZE(0x2D0) // default stack
/**
* @ingroup los_config
* Minimum stack size.
*/
#define LOS_TASK_MIN_STACK_SIZE (ALIGN(0x130, 16))
/**
* @ingroup los_config
* Configuration item for task Robin tailoring
*/
#define LOSCFG_BASE_CORE_TIMESLICE YES // task-ROBIN moduel cutting switch
/**
* @ingroup los_config
* Longest execution time of tasks with the same priorities
*/
#define LOSCFG_BASE_CORE_TIMESLICE_TIMEOUT 10
/**
* @ingroup los_config
* Configuration item for task (stack) monitoring module tailoring
*/
#define LOSCFG_BASE_CORE_TSK_MONITOR YES
/**
* @ingroup los_config
* Define a usable task priority.Highest task priority.
*/
#define LOS_TASK_PRIORITY_HIGHEST 0
/**
* @ingroup los_config
* Define a usable task priority.Lowest task priority.
*/
#define LOS_TASK_PRIORITY_LOWEST 31
/****************************** Semaphore module configuration ******************************/
/**
* @ingroup los_config
* Configuration item for semaphore module tailoring
*/
#define LOSCFG_BASE_IPC_SEM YES
/**
* @ingroup los_config
* Maximum supported number of semaphores
*/
#define LOSCFG_BASE_IPC_SEM_LIMIT 10 // the max sem-numb
/****************************** mutex module configuration ******************************/
/**
* @ingroup los_config
* Configuration item for mutex module tailoring
*/
#define LOSCFG_BASE_IPC_MUX YES
/**
* @ingroup los_config
* Maximum supported number of mutexes
*/
#define LOSCFG_BASE_IPC_MUX_LIMIT 10 // the max mutex-num
/****************************** Queue module configuration ********************************/
/**
* @ingroup los_config
* Configuration item for queue module tailoring
*/
#define LOSCFG_BASE_IPC_QUEUE YES
/**
* @ingroup los_config
* Maximum supported number of queues rather than the number of usable queues
*/
#define LOSCFG_BASE_IPC_QUEUE_LIMIT 10 //the max queue-numb
/****************************** Software timer module configuration **************************/
/**
* @ingroup los_config
* Configuration item for software timer module tailoring
*/
#define LOSCFG_BASE_CORE_SWTMR YES
/**
* @ingroup los_config
* Maximum supported number of software timers rather than the number of usable software timers
*/
#define LOSCFG_BASE_CORE_SWTMR_LIMIT 10 // the max SWTMR numb
/****************************** Memory module configuration **************************/
/**
* @ingroup los_config
* Configuration module tailoring of mem node integrity checking
*/
#define LOSCFG_BASE_MEM_NODE_INTEGRITY_CHECK YES
/**
* @ingroup los_config
* Configuration module tailoring of mem node size checking
*/
#define LOSCFG_BASE_MEM_NODE_SIZE_CHECK YES
#define LOSCFG_MEMORY_BESTFIT YES
#define LOSCFG_PLATFORM_EXC YES
/**
* @ingroup los_config
* Number of memory checking blocks
*/
#define OS_SYS_MEM_NUM 20
#define LOSCFG_KERNEL_MEM_SLAB NO
#ifdef LITEOSCFG_EXTENDED_KERNEL
#define LOSCFG_KERNEL_TICKLESS NO
#define LOSCFG_BASE_CORE_CPUP YES
#endif
#ifdef LITEOSCFG_CMSIS
#define CMSIS_OS_VER 1
#define LOSCFG_COMPAT_CMSIS_FW YES
#endif
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _TARGETS_CONFIG_H */