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Delete unused files

This commit is contained in:
songyanguang 2025-01-22 18:21:10 +08:00
parent 1559013f2b
commit 25bfec1560
9 changed files with 25 additions and 476 deletions
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6
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/Makefile
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@ -1,10 +1,4 @@
SRC_FILES := trampoline.S $(BOARD)/trap_common.c $(BOARD)/trap.c $(BOARD)/plic.c error_debug.c hard_spinlock.S SRC_FILES := trampoline.S $(BOARD)/trap_common.c $(BOARD)/trap.c $(BOARD)/plic.c error_debug.c hard_spinlock.S
ifeq ($(BOARD), jh7110)
SRC_DIR := gicv3
SRC_FILES += $(BOARD)/ SRC_FILES += $(BOARD)/
endif
include $(KERNEL_ROOT)/compiler.mk include $(KERNEL_ROOT)/compiler.mk

3
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/gicv3/Makefile
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@ -1,3 +0,0 @@
SRC_FILES := gicv3.c
include $(KERNEL_ROOT)/compiler.mk

260
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/gicv3/gicv3.c
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@ -1,260 +0,0 @@
/*
* 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.
*/
/**
* @file gicv3.c
* @brief gicv3 operation
* @version 1.0
* @author AIIT XUOS Lab
* @date 2024.05.10
*/
/*************************************************
File name: gicv3.c
Description: gicv3 operation
Others:
History:
Author: AIIT XUOS Lab
Modification:
*************************************************/
#include <string.h>
#include "core.h"
#include "gicv3_common_opa.h"
#include "gicv3_registers.h"
static struct {
char* gicd;
char* rdist_addrs[NR_CPU];
} gicv3;
static inline uint32_t icc_igrpen1_el1()
{
uint32_t x;
// __asm__ volatile("mrs %0, S3_0_C12_C12_7" : "=r"(x));
return x;
}
static inline void w_icc_igrpen1_el1(uint32_t x)
{
// __asm__ volatile("msr S3_0_C12_C12_7, %0" : : "r"(x));
}
static inline uint32_t icc_pmr_el1()
{
uint32_t x;
// __asm__ volatile("mrs %0, S3_0_C4_C6_0" : "=r"(x));
return x;
}
static inline void w_icc_pmr_el1(uint32_t x)
{
// __asm__ volatile("msr S3_0_C4_C6_0, %0" : : "r"(x));
}
inline uint32_t gic_read_irq_ack()
{
uint32_t x;
// __asm__ volatile("mrs %0, S3_0_C12_C12_0" : "=r"(x));
return x;
}
inline void
gic_write_end_of_irq(uint32_t x)
{
// __asm__ volatile("msr S3_0_C12_C12_1, %0" : : "r"(x));
}
static inline uint32_t icc_sre_el1()
{
uint32_t x;
// __asm__ volatile("mrs %0, S3_0_C12_C12_5" : "=r"(x));
return x;
}
static inline void w_icc_sre_el1(uint32_t x)
{
// __asm__ volatile("msr S3_0_C12_C12_5, %0" : : "r"(x));
}
static void gicd_write(uint32_t off, uint32_t val)
{
// *(volatile uint32_t*)(gicv3.gicd + off) = val;
}
static uint32_t gicd_read(uint32_t off)
{
// return *(volatile uint32_t*)(gicv3.gicd + off);
return 0;
}
static void gicr_write(uint32_t cpuid, uint32_t off, uint32_t val)
{
// *(volatile uint32_t*)(gicv3.rdist_addrs[cpuid] + off) = val;
}
static uint32_t gicr_read(uint32_t cpuid, uint32_t off)
{
// return *(volatile uint32_t*)(gicv3.rdist_addrs[cpuid] + off);
return 0;
}
static void giccinit()
{
w_icc_igrpen1_el1(0);
w_icc_pmr_el1(0xff);
}
static void gicdinit()
{
gicd_write(D_CTLR, 0);
uint32_t typer = gicd_read(D_TYPER);
uint32_t lines = typer & 0x1f;
for (int i = 0; i < lines; i++)
gicd_write(D_IGROUPR(i), ~0);
}
static void gicrinit(uint32_t cpuid)
{
gicr_write(cpuid, R_CTLR, 0);
w_icc_sre_el1(icc_sre_el1() | 1);
gicr_write(cpuid, R_IGROUPR0, ~0);
gicr_write(cpuid, R_IGRPMODR0, 0);
uint32_t waker = gicr_read(cpuid, R_WAKER);
gicr_write(cpuid, R_WAKER, waker & ~(1 << 1));
while (gicr_read(cpuid, R_WAKER) & (1 << 2))
;
}
void gic_enable()
{
gicd_write(D_CTLR, (1 << 1));
w_icc_igrpen1_el1(1);
}
void gic_init()
{
gicv3.gicd = (char*)GICV3;
for (int i = 0; i < NR_CPU; i++) {
gicv3.rdist_addrs[i] = (char*)(GICV3_REDIST + (i) * 0x20000);
}
gicdinit();
}
void gicv3inithart(uint32_t cpu_id)
{
giccinit();
gicrinit(cpu_id);
gic_enable();
}
static void
gic_enable_int(uint32_t intid)
{
uint32_t is = gicd_read(D_ISENABLER(intid / 32));
is |= 1 << (intid % 32);
gicd_write(D_ISENABLER(intid / 32), is);
}
int gic_int_enabled(uint32_t intid)
{
uint32_t is = gicd_read(D_ISENABLER(intid / 32));
return is & (1 << (intid % 32));
}
static void
gic_clear_pending(uint32_t intid)
{
uint32_t ic = gicd_read(D_ICPENDR(intid / 32));
ic |= 1 << (intid % 32);
gicd_write(D_ICPENDR(intid / 32), ic);
}
static void
gic_set_prio0(uint32_t intid)
{
// set priority to 0
uint32_t p = gicd_read(D_IPRIORITYR(intid / 4));
p &= ~((uint32_t)0xff << (intid % 4 * 8)); // set prio 0
gicd_write(D_IPRIORITYR(intid / 4), p);
}
static void gic_set_target(uint32_t intid, uint32_t cpuid)
{
uint32_t itargetsr = gicd_read(D_ITARGETSR(intid / 4));
itargetsr &= ~((uint32_t)0xff << (intid % 4 * 8));
gicd_write(D_ITARGETSR(intid / 4), itargetsr | ((uint32_t)(1 << cpuid) << (intid % 4 * 8)));
}
static void
gicr_enable_int(uint32_t cpuid, uint32_t intid)
{
uint32_t is = gicr_read(cpuid, R_ISENABLER0);
is |= 1 << (intid % 32);
gicr_write(cpuid, R_ISENABLER0, is);
}
static void
gicr_clear_pending(uint32_t cpuid, uint32_t intid)
{
uint32_t ic = gicr_read(cpuid, R_ICPENDR0);
ic |= 1 << (intid % 32);
gicr_write(cpuid, R_ICPENDR0, ic);
}
static void
gicr_set_prio0(uint32_t cpuid, uint32_t intid)
{
uint32_t p = gicr_read(cpuid, R_IPRIORITYR(intid / 4));
p &= ~((uint32_t)0xff << (intid % 4 * 8)); // set prio 0
gicr_write(cpuid, R_IPRIORITYR(intid / 4), p);
}
void gic_setup_ppi(uint32_t cpuid, uint32_t intid)
{
gicr_set_prio0(cpuid, intid);
gicr_clear_pending(cpuid, intid);
gicr_enable_int(cpuid, intid);
}
void gic_setup_spi(uint32_t cpuid, uint32_t intid)
{
gic_set_prio0(intid);
gic_set_target(intid, cpuid);
gic_clear_pending(intid);
gic_enable_int(intid);
}
// irq from iar
int gic_iar_irq(uint32_t iar)
{
return iar & 0x3ff;
}
// interrupt acknowledge register:
// ask GIC what interrupt we should serve.
uint32_t gic_iar()
{
return gic_read_irq_ack();
}
// tell GIC we've served this IRQ.
void gic_eoi(uint32_t iar)
{
gic_write_end_of_irq(iar);
}

140
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/gicv3/gicv3_common_opa.h
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@ -1,140 +0,0 @@
/*
* 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.
*/
/**
* @file gicv3_common_opa.h
* @brief gicv3 operation
* @version 1.0
* @author AIIT XUOS Lab
* @date 2024.05.07
*/
/*************************************************
File name: gicv3_common_opa.h
Description: gicv3 operation
Others:
History:
Author: AIIT XUOS Lab
Modification:
1. Rename file
*************************************************/
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <mmio_access.h>
//! @name Initialization
//@{
//! @brief Init interrupt handling.
//!
//! This function is intended to be called only by the primary CPU init code, so it will
//! only be called once during system bootup.
//!
//! Also inits the current CPU. You don't need to call gic_init_cpu() separately.
//!
//! @post The interrupt distributor and the current CPU interface are enabled. All interrupts
//! that were pending are cleared, and all interrupts are made secure (group 0).
void gic_init(void);
//! @name GIC Interrupt Distributor Functions
//@{
//! @brief Enable or disable the GIC Distributor.
//!
//! Enables or disables the GIC distributor passing both secure (group 0) and non-secure
//! (group 1) interrupts to the CPU interfaces.
//!
//! @param enableIt Pass true to enable or false to disable.
void gic_enable();
//! @brief Set the security mode for an interrupt.
//!
//! @param irqID The interrupt number.
//! @param isSecure Whether the interrupt is taken to secure mode.
void gic_set_irq_security(uint32_t irqID, bool isSecure);
//! @brief Enable or disable an interrupt.
//!
//! @param irqID The number of the interrupt to control.
//! @param isEnabled Pass true to enable or false to disable.
void gic_enable_irq(uint32_t irqID, bool isEnabled);
//! @brief Set whether a CPU will receive a particular interrupt.
//!
//! @param irqID The interrupt number.
//! @param cpuNumber The CPU number. The first CPU core is 0.
//! @param enableIt Whether to send the interrupt to the specified CPU. Pass true to enable
//! or false to disable.
void gic_set_cpu_target(uint32_t irqID, unsigned cpuNumber, bool enableIt);
//! @brief Set an interrupt's priority.
//!
//! @param irq_id The interrupt number.
//! @param priority The priority for the interrupt. In the range of 0 through 0xff, with
//! 0 being the highest priority.
void gic_set_irq_priority(uint32_t irq_id, uint32_t priority);
void gic_setup_spi(uint32_t cpuid, uint32_t intid);
void gic_setup_ppi(uint32_t cpuid, uint32_t intid);
void gicv3inithart(uint32_t cpu_id);
//! @brief Send a software generated interrupt to a specific CPU.
//!
//! @param irq_id The interrupt number to send.
//! @param target_list Each bit indicates a CPU to which the interrupt will be forwarded.
//! Bit 0 is CPU 0, bit 1 is CPU 1, and so on. If the value is 0, then the interrupt
//! will not be forwarded to any CPUs. This parameter is only used if @a filter_list
//! is set to #kGicSgiFilter_UseTargetList.
//! @param filter_list One of the enums of the #_gicd_sgi_filter enumeration. The selected
//! option determines which CPUs the interrupt will be sent to. If the value
//! is #kGicSgiFilter_UseTargetList, then the @a target_list parameter is used.
void gic_send_sgi(uint32_t irq_id, uint32_t target_list, uint32_t filter_list);
//@}
//! @name GIC CPU Interface Functions
//@{
//! @brief Enable or disable the interface to the GIC for the current CPU.
//!
//! @param enableIt Pass true to enable or false to disable.
void gic_cpu_enable(bool enableIt);
//! @brief Set the mask of which interrupt priorities the CPU will receive.
//!
//! @param priority The lowest priority that will be passed to the current CPU. Pass 0xff to
//! allow all priority interrupts to signal the CPU.
void gic_set_cpu_priority_mask(uint32_t priority);
//! @brief Acknowledge starting of interrupt handling and get the interrupt number.
//!
//! Normally, this function is called at the beginning of the IRQ handler. It tells the GIC
//! that you are starting to handle an interupt, and returns the number of the interrupt you
//! need to handle. After the interrupt is handled, you should call gic_write_end_of_irq()
//! to signal that the interrupt is completely handled.
//!
//! In some cases, a spurious interrupt might happen. One possibility is if another CPU handles
//! the interrupt. When a spurious interrupt occurs, the end of the interrupt should be indicated
//! but nothing else.
//!
//! @return The number for the highest priority interrupt available for the calling CPU. If
//! the return value is 1022 or 1023, a spurious interrupt has occurred.
uint32_t gic_read_irq_ack(void);
//! @brief Signal the end of handling an interrupt.
//!
//! @param irq_id The number of the interrupt for which handling has finished.
void gic_write_end_of_irq(uint32_t irq_id);
//@}
//! @}
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////

59
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/gicv3/gicv3_registers.h
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@ -1,59 +0,0 @@
/*
*
* Copyright (C) 2002 ARM Limited, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/**
* @file gicv3_registers.h
* @brief gicv3 registers
* @version 1.0
* @author AIIT XUOS Lab
* @date 2024.05.09
*/
/*************************************************
File name: gicv3_registers.c
Description: gicv3 registers
Others:
History:
Author: AIIT XUOS Lab
Modification:
1. Rename the file
*************************************************/
#pragma once
#include "memlayout.h"
// clang-format off
// interrupt controller GICv3
#define GICV3 MMIO_P2V_WO(0xFD400000ULL)
#define GICV3_REDIST MMIO_P2V_WO(0xFD460000ULL)
#define D_CTLR 0x0
#define D_TYPER 0x4
#define D_IGROUPR(n) (0x80 + (uint64_t)(n) * 4)
#define D_ISENABLER(n) (0x100 + (uint64_t)(n) * 4)
#define D_ICENABLER(n) (0x180 + (uint64_t)(n) * 4)
#define D_ISPENDR(n) (0x200 + (uint64_t)(n) * 4)
#define D_ICPENDR(n) (0x280 + (uint64_t)(n) * 4)
#define D_IPRIORITYR(n) (0x400 + (uint64_t)(n) * 4)
#define D_ITARGETSR(n) (0x800 + (uint64_t)(n) * 4)
#define D_ICFGR(n) (0xc00 + (uint64_t)(n) * 4)
#define R_CTLR 0x0
#define R_WAKER 0x14
#define SGI_BASE 0x10000
#define R_IGROUPR0 (SGI_BASE + 0x80)
#define R_ISENABLER0 (SGI_BASE + 0x100)
#define R_ICENABLER0 (SGI_BASE + 0x180)
#define R_ICPENDR0 (SGI_BASE + 0x280)
#define R_IPRIORITYR(n) (SGI_BASE + 0x400 + (n) * 4)
#define R_ICFGR0 (SGI_BASE + 0xc00)
#define R_ICFGR1 (SGI_BASE + 0xc04)
#define R_IGRPMODR0 (SGI_BASE + 0xd00)
// clang-format on

16
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/jh7110/plic.c
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@ -65,7 +65,6 @@ int plic_init(void)
return 0; return 0;
} }
void plic_handle_irq(struct pt_regs *regs) void plic_handle_irq(struct pt_regs *regs)
{ {
int hwirq; int hwirq;
@ -75,3 +74,18 @@ void plic_handle_irq(struct pt_regs *regs)
//TODO //TODO
csr_set(CSR_IE, IE_EIE); csr_set(CSR_IE, IE_EIE);
} }
void plic_init_hart(uint32_t cpu_id)
{
;
}
uint32_t plic_read_irq_ack(void)
{
return 0;
}
void plic_write_end_of_irq(uint32_t x)
{
;
}

4
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/jh7110/plic.h
View File

@ -3,6 +3,7 @@
#include "memlayout.h" #include "memlayout.h"
#include "ptrace.h" #include "ptrace.h"
#include <stdint.h>
#define PLIC_BASE PLIC_VIRTMEM_BASE #define PLIC_BASE PLIC_VIRTMEM_BASE
@ -16,5 +17,8 @@
int plic_init(void); int plic_init(void);
void plic_enable_irq(int cpu, int hwirq, int enable); void plic_enable_irq(int cpu, int hwirq, int enable);
void plic_handle_irq(struct pt_regs *regs); void plic_handle_irq(struct pt_regs *regs);
void plic_init_hart(uint32_t cpu_id);
uint32_t plic_read_irq_ack(void);
void plic_write_end_of_irq(uint32_t x);
#endif /* _RISCV_PLIC_H */ #endif /* _RISCV_PLIC_H */

4
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/jh7110/trap.c
View File

@ -97,7 +97,7 @@ void syscall_arch_handler(struct trapframe* tf)
assert(cur_cpu()->task != NULL); assert(cur_cpu()->task != NULL);
ERROR("Error Task: %s\n", cur_cpu()->task->name); ERROR("Error Task: %s\n", cur_cpu()->task->name);
sys_exit(cur_cpu()->task); sys_exit(cur_cpu()->task);
context_switch(&cur_cpu()->task->thread_context.context, &cur_cpu()->scheduler); context_switch(cur_cpu()->task->thread_context.context, &cur_cpu()->scheduler);
panic("dabort end should never be reashed.\n"); panic("dabort end should never be reashed.\n");
} }
} }
@ -157,7 +157,7 @@ struct fault_info {
const char *name; const char *name;
}; };
static const struct fault_info fault_inf[] = { static struct fault_info fault_inf[] = {
{do_trap_insn_misaligned, "Instruction address misaligned"}, {do_trap_insn_misaligned, "Instruction address misaligned"},
{do_trap_insn_fault, "Instruction access fault"}, {do_trap_insn_fault, "Instruction access fault"},
{do_trap_insn_illegal, "Illegal instruction"}, {do_trap_insn_illegal, "Illegal instruction"},

9
Ubiquitous/XiZi_AIoT/hardkernel/intr/riscv/rv64gc/jh7110/trap_common.c
View File

@ -31,7 +31,6 @@ Modification:
#include "core.h" #include "core.h"
#include "cortex.h" #include "cortex.h"
#include "exception_registers.h" #include "exception_registers.h"
#include "gicv3_common_opa.h"
#include "trap_common.h" #include "trap_common.h"
#include "log.h" #include "log.h"
@ -57,7 +56,7 @@ static void _sys_irq_init(int cpu_id)
if (cpu_id == 0) { if (cpu_id == 0) {
plic_init(); plic_init();
} }
gicv3inithart(cpu_id); plic_init_hart(cpu_id);
} }
static void _sys_trap_init(int cpu_id) static void _sys_trap_init(int cpu_id)
@ -90,7 +89,7 @@ static void _single_irq_disable(int irq, int cpu)
static inline uintptr_t* _switch_hw_irqtbl(uintptr_t* new_tbl_base) static inline uintptr_t* _switch_hw_irqtbl(uintptr_t* new_tbl_base)
{ {
trap_set_exception_vector(new_tbl_base); trap_set_exception_vector((uintptr_t)new_tbl_base);
return NULL; return NULL;
} }
@ -102,7 +101,7 @@ static void _bind_irq_handler(int irq, irq_handler_t handler)
static uint32_t _hw_before_irq() static uint32_t _hw_before_irq()
{ {
uint32_t iar = gic_read_irq_ack(); uint32_t iar = plic_read_irq_ack();
return iar; return iar;
} }
@ -113,7 +112,7 @@ static uint32_t _hw_cur_int_num(uint32_t int_info)
static void _hw_after_irq(uint32_t int_info) static void _hw_after_irq(uint32_t int_info)
{ {
gic_write_end_of_irq(int_info); plic_write_end_of_irq(int_info);
} }
int _cur_cpu_id() int _cur_cpu_id()