OpenXX/xiuos
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

close cache.

Browse Source
This commit is contained in:
TXuian
2024-03-15 10:36:29 +08:00
parent 3dc6d58bdb
commit 892613a0d5
8 changed files with 52 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
Ubiquitous/XiZi_AIoT/softkernel/main.c
View File

@@ -37,7 +37,10 @@ Modification:
#include "assert.h"
#include "task.h"
#include "trap_common.h"
#include "cache_common_ope.h"
extern uint32_t _binary_init_start[], _binary_default_fs_start[];
static struct TraceTag hardkernel_tag, softkernel_tag;
void configure_cpu(uint32_t cpu)
{
@@ -55,6 +58,18 @@ void configure_cpu(uint32_t cpu)
// arm_icache_enable();
// arm_icache_invalidate();
struct TraceTag main_icache_tag, main_dcache_tag;
AchieveResourceTag(&main_icache_tag, &hardkernel_tag, "icache-ac-resource");
AchieveResourceTag(&main_dcache_tag, &hardkernel_tag, "dcache-ac-resource");
struct ICacheDone* p_icache_driver = AchieveResource(&main_icache_tag);
struct DCacheDone* p_dcache_driver = AchieveResource(&main_dcache_tag);
// p_dcache_driver->enable();
// p_dcache_driver->invalidateall();
// p_icache_driver->enable();
// p_icache_driver->invalidateall();
p_dcache_driver->disable();
p_icache_driver->disable();
// Invalidate SCU copy of TAG RAMs
scu_secure_invalidate(cpu, all_ways);
@@ -63,59 +78,31 @@ void configure_cpu(uint32_t cpu)
scu_enable_maintenance_broadcast();
}
typedef void (*cpu_entry_point_t)(void* arg);
typedef struct _core_startup_info {
cpu_entry_point_t entry; //!< Function to call after starting a core.
void* arg; //!< Argument to pass core entry point.
} core_startup_info_t;
static core_startup_info_t s_core_info[NR_CPU] = { { 0 } };
static void common_cpu_entry(void)
{
uint32_t myCoreNumber = cpu_get_current();
core_startup_info_t* info = &s_core_info[myCoreNumber];
// Call the requested entry point for this CPU number.
if (info->entry) {
info->entry(info->arg);
}
}
extern void _boot_start();
void cpu_start_secondary(uint8_t coreNumber, cpu_entry_point_t entryPoint, void* arg)
void cpu_start_secondary(uint8_t coreNumber)
{
// Save entry point and arg.
s_core_info[coreNumber].entry = entryPoint;
s_core_info[coreNumber].arg = arg;
// Prepare pointers for ROM code. The entry point is always _start, which does some
// basic preparatory work and then calls the common_cpu_entry function, which itself
// calls the entry point saved in s_core_info.
switch (coreNumber) {
case 1:
HW_SRC_GPR3_WR((uint32_t)&_boot_start);
HW_SRC_SCR.B.CORE1_ENABLE = 1;
break;
case 2:
HW_SRC_GPR5_WR((uint32_t)&_boot_start);
HW_SRC_SCR.B.CORE2_ENABLE = 1;
break;
case 3:
HW_SRC_GPR7_WR((uint32_t)&_boot_start);
HW_SRC_SCR.B.CORE3_ENABLE = 1;
break;
}
}
extern uint32_t _binary_init_start[], _binary_default_fs_start[];
static struct TraceTag hardkernel_tag, softkernel_tag;
static bool init = false;
static int core_init_done = 0;
int main(void)
{
/* init tracer */
@@ -135,21 +122,19 @@ int main(void)
return -1;
}
// scu_enable();
// configure_cpu(cpu_id);
spinlock_init(&whole_kernel_lock, "wklock");
} else {
configure_cpu(cpu_id);
DEBUG_PRINTF("CPU %d started init: %d(at %x).\n", cur_cpuid(), init, &init);
spinlock_lock(&whole_kernel_lock);
secondary_cpu_hardkernel_init(cpu_id, &hardkernel_tag);
DEBUG_PRINTF("CPU %d init done.\n", cur_cpuid());
spinlock_unlock(&whole_kernel_lock);
DEBUG_PRINTF("CPU %d started done.\n", cur_cpuid());
}
struct TraceTag main_intr_tag;
AchieveResourceTag(&main_intr_tag, &hardkernel_tag, "intr-ac-resource");
struct XiziTrapDriver* p_intr_driver = (struct XiziTrapDriver*)AchieveResource(&main_intr_tag);
p_intr_driver->cpu_irq_disable();
spinlock_lock(&whole_kernel_lock);
if (cpu_id == 0) {
/* init softkernel */
if (!softkernel_init(&hardkernel_tag, &softkernel_tag)) {
@@ -158,11 +143,10 @@ int main(void)
show_xizi_bar();
int cpu_count = NR_CPU;
scu_enable();
configure_cpu(cpu_id);
;
for (int i = 1; i < cpu_count; i++) {
// start secondary cpus
cpu_start_secondary(i, NULL, 0);
cpu_start_secondary(i);
}
/* start first task */
@@ -170,19 +154,19 @@ int main(void)
spawn_embedded_task((char*)_binary_init_start, "init", init_task_param);
char* fs_server_task_param[2] = { "/app/fs_server", 0 };
spawn_embedded_task((char*)_binary_default_fs_start, "memfs", fs_server_task_param);
init = true;
}
// p_intr_driver->cpu_irq_disable();
while (!init)
;
/* start scheduler */
struct SchedulerRightGroup scheduler_rights;
assert(AchieveResourceTag(&scheduler_rights.mmu_driver_tag, &hardkernel_tag, "mmu-ac-resource"));
assert(AchieveResourceTag(&scheduler_rights.intr_driver_tag, &hardkernel_tag, "intr-ac-resource"));
// while (true) { }
core_init_done |= (1 << cpu_id);
DEBUG("core_init_done: %x\n", core_init_done);
spinlock_unlock(&whole_kernel_lock);
while (core_init_done != (1 << NR_CPU) - 1)
;
xizi_task_manager.task_scheduler(scheduler_rights);
// never reached

4
Ubiquitous/XiZi_AIoT/softkernel/memory/pagetable.c
View File

@@ -299,6 +299,6 @@ void load_kern_pgdir(struct TraceTag* mmu_driver_tag, struct TraceTag* intr_driv
void secondary_cpu_load_kern_pgdir(struct TraceTag* mmu_driver_tag, struct TraceTag* intr_driver_tag)
{
// _p_pgtbl_mmu_access->LoadPgdir((uintptr_t)V2P(kern_pgdir.pd_addr));
_p_pgtbl_mmu_access->LoadPgdirCrit((uintptr_t)V2P(kern_pgdir.pd_addr), intr_driver_tag);
_p_pgtbl_mmu_access->LoadPgdir((uintptr_t)V2P(kern_pgdir.pd_addr));
// _p_pgtbl_mmu_access->LoadPgdirCrit((uintptr_t)V2P(kern_pgdir.pd_addr), intr_driver_tag);
}

9
Ubiquitous/XiZi_AIoT/softkernel/trap/default_irq_handler.c
View File

@@ -65,8 +65,9 @@ void intr_irq_dispatch(struct trapframe* tf)
if ((int_info = p_intr_driver->hw_before_irq()) == 0) {
return;
}
spinlock_lock(&whole_kernel_lock);
// DEBUG("CPU %d in kernel %s %d\n", cur_cpuid(), __func__, __LINE__);
// spinlock_lock(&whole_kernel_lock);
DSB();
// DEBUG("CPU %d in\n", cur_cpuid());
struct TaskMicroDescriptor* current_task = cur_cpu()->task;
if (LIKELY(current_task != NULL)) {
@@ -94,7 +95,7 @@ void intr_irq_dispatch(struct trapframe* tf)
}
assert(current_task == cur_cpu()->task);
// DEBUG("CPU %d out kernel %s %d\n", cur_cpuid(), __func__, __LINE__);
spinlock_unlock(&whole_kernel_lock);
// DEBUG("CPU %d out\n", cur_cpuid());
// spinlock_unlock(&whole_kernel_lock);
p_intr_driver->cpu_irq_enable();
}

9
Ubiquitous/XiZi_AIoT/softkernel/trap/software_irq_handler.c
View File

@@ -52,8 +52,9 @@ void software_irq_dispatch(struct trapframe* tf)
assert(p_intr_driver != NULL);
p_intr_driver->cpu_irq_disable();
spinlock_lock(&whole_kernel_lock);
// DEBUG("CPU %d in kernel %s %d\n", cur_cpuid(), __func__, __LINE__);
// spinlock_lock(&whole_kernel_lock);
DSB();
// DEBUG("CPU %d in\n", cur_cpuid());
// get current task
struct TaskMicroDescriptor* cur_task = cur_cpu()->task;
/// @todo: Handle dead task
@@ -80,7 +81,7 @@ void software_irq_dispatch(struct trapframe* tf)
ERROR("Exit reaches");
}
// DEBUG("CPU %d out kernel %s %d\n", cur_cpuid(), __func__, __LINE__);
spinlock_unlock(&whole_kernel_lock);
// DEBUG("CPU %d out\n", cur_cpuid());
// spinlock_unlock(&whole_kernel_lock);
p_intr_driver->cpu_irq_enable();
}