增加reboot&mem info命令

mkrtos_knl/arch/armv7m/arch.c

@@ -40,7 +40,11 @@ void sys_startup(void)
     // 初始化systick时钟
     SysTick_Config(SystemCoreClock / CONFIG_SYS_SCHE_HZ);
 }
-
+void sys_reset(void)
+{
+    __set_FAULTMASK(1); // 关闭所有中端
+    NVIC_SystemReset(); // 复位
+}
 void arch_disable_irq(int inx)
 {
     NVIC_DisableIRQ(inx);

mkrtos_knl/arch/inc/arch.h

@@ -111,6 +111,7 @@ static inline umword_t intr_status(void)
 }
 
 void sys_startup(void);
+void sys_reset(void);
 
 // systick.c
 umword_t sys_tick_cnt_get(void);

mkrtos_knl/inc/knl/mm.h

@@ -43,3 +43,4 @@ struct mem_heap *mem_get_free(mem_t *_this, struct mem_heap *next,
                               int32_t hope_size, uint32_t *ret_addr);
 
 void mem_trace(mem_t *_this);
+void mem_info(mem_t *_this, size_t *total, size_t *free);

mkrtos_knl/inc/knl/mm_wrap.h

@@ -9,3 +9,4 @@ struct mem_heap *mm_get_free(struct mem_heap *next,
 void mm_trace(void);
 void *mm_limit_alloc_align(ram_limit_t *limit, size_t size, size_t align);
 void mm_limit_free_align(ram_limit_t *limit, void *mem, size_t size);
+void mm_info(size_t *total, size_t *free);

mkrtos_knl/knl/mm.c

@@ -374,16 +374,45 @@ void mem_trace(mem_t *_this)
 {
     struct mem_heap *mem;
     size_t total = 0;
-    printk("================");
+    printk("================\n");
     printk("start heap:0x%x.\n", _this->heap_start);
     printk("l heap:0x%x.\n", _this->l_heap);
     printk("end heap:0x%x.\n", _this->heap_end);
+    umword_t status = spinlock_lock(&_this->lock);
 
     for (mem = _this->heap_start; mem != _this->heap_end; mem = mem->next)
     {
         printk("%d [0x%x-] %dB\n", mem->used, mem, mem->size);
         total += mem->size + MEM_HEAP_STRUCT_SIZE;
     }
+    spinlock_set(&_this->lock, status);
     printk("mem total size:%d.\n", total);
-    printk("================");
+    printk("================\n");
+}
+void mem_info(mem_t *_this, size_t *total, size_t *free)
+{
+    assert(total);
+    assert(free);
+    struct mem_heap *mem;
+    size_t total_ = 0;
+    size_t free_ = 0;
+    printk("================\n");
+    printk("start heap:0x%x.\n", _this->heap_start);
+    printk("l heap:0x%x.\n", _this->l_heap);
+    printk("end heap:0x%x.\n", _this->heap_end);
+    umword_t status = spinlock_lock(&_this->lock);
+
+    for (mem = _this->heap_start; mem != _this->heap_end; mem = mem->next)
+    {
+        printk("%d [0x%x-] %dB\n", mem->used, mem, mem->size);
+        total_ += mem->size + MEM_HEAP_STRUCT_SIZE;
+        if (mem->used == 0)
+        {
+            free_ += mem->size;
+        }
+    }
+    spinlock_set(&_this->lock, status);
+    printk("================\n");
+    *total = total_;
+    *free = free_;
 }

mkrtos_knl/knl/mm_wrap.c

@@ -52,6 +52,10 @@ void mm_trace(void)
 {
     mem_trace(mm_get_global());
 }
+void mm_info(size_t *total, size_t *free)
+{
+    mem_info(mm_get_global(), total, free);
+}
 void *mm_limit_alloc_align(ram_limit_t *limit, size_t size, size_t align)
 {
     if (ram_limit_alloc(limit, size) == FALSE)

mkrtos_knl/knl/sys.c

@@ -17,6 +17,7 @@
 #include "types.h"
 #include "util.h"
 #include "arch.h"
+#include "mm_wrap.h"
 
 typedef struct sys
 {
@@ -29,6 +30,7 @@ enum sys_op
 {
     SYS_INFO_GET,
     REBOOT,
+    MEM_INFO,
 };
 static void sys_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag, entry_frame_t *f);
 
@@ -59,8 +61,20 @@ static void sys_syscall(kobject_t *kobj, syscall_prot_t sys_p, msg_tag_t in_tag,
     break;
     case REBOOT:
     {
-        printk("Unsupport.\n");
-        tag = msg_tag_init4(0, 0, 0, -ENOSYS);
+        printk("sys reboot.\n");
+        sys_reset();
+        tag = msg_tag_init4(0, 0, 0, 0);
+    }
+    break;
+    case MEM_INFO:
+    {
+        size_t total;
+        size_t free;
+
+        mm_info(&total, &free);
+        f->r[1] = total;
+        f->r[2] = free;
+        tag = msg_tag_init4(0, 0, 0, 0);
     }
     break;
     default:

mkrtos_user/lib/letter-shell/demo/mkrtos/shell_fs_ext.c

@@ -10,6 +10,7 @@
 #include <sys/time.h>
 #include <pthread.h>
 #include <errno.h>
+#include "u_sys.h"
 int ls(int argc, char *agrv[])
 {
     DIR *dir;
@@ -80,3 +81,22 @@ int shell_symlink(int argc, char *argv[])
     return symlink(argv[1], argv[2]);
 }
 SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), symlink, shell_symlink, symlink command);
+
+int shell_reboot(int argc, char *argv[])
+{
+    printf("sys reboot.\n");
+    sys_reboot(SYS_PROT);
+    return 0;
+}
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), reboot, shell_reboot, reboot command);
+
+int shell_mem_info(int argc, char *argv[])
+{
+    size_t total;
+    size_t free;
+
+    sys_mem_info(SYS_PROT, &total, &free);
+    printf("sys mem:\ntotal:%dB\nfree:%dB\n", total, free);
+    return 0;
+}
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), mem, shell_mem_info, mem command);

mkrtos_user/lib/sys/inc/u_sys.h

@@ -9,6 +9,8 @@ typedef struct sys_info
 } sys_info_t;
 
 msg_tag_t sys_read_info(obj_handler_t obj, sys_info_t *info);
+msg_tag_t sys_reboot(obj_handler_t obj);
+msg_tag_t sys_mem_info(obj_handler_t obj, umword_t *total, umword_t *free);
 
 static inline umword_t sys_read_tick(void)
 {

mkrtos_user/lib/sys/src/u_sys.c

@@ -11,6 +11,7 @@ enum sys_op
 {
     SYS_INFO_GET,
     REBOOT,
+    MEM_INFO,
 };
 
 msg_tag_t sys_read_info(obj_handler_t obj, sys_info_t *info)
@@ -39,3 +40,54 @@ msg_tag_t sys_read_info(obj_handler_t obj, sys_info_t *info)
 
     return tag;
 }
+msg_tag_t sys_reboot(obj_handler_t obj)
+{
+    register volatile umword_t r0 asm("r0");
+    register volatile umword_t r1 asm("r1");
+    register volatile umword_t r2 asm("r2");
+
+    mk_syscall(syscall_prot_create(REBOOT, SYS_PROT, obj).raw,
+               0,
+               0,
+               0,
+               0,
+               0,
+               0);
+    msg_tag_t tag = msg_tag_init(r0);
+
+    asm __volatile__(""
+                     :
+                     : : "r0", "r1", "r2");
+
+    return tag;
+}
+msg_tag_t sys_mem_info(obj_handler_t obj, umword_t *total, umword_t *free)
+{
+    register volatile umword_t r0 asm("r0");
+    register volatile umword_t r1 asm("r1");
+    register volatile umword_t r2 asm("r2");
+
+    mk_syscall(syscall_prot_create(MEM_INFO, SYS_PROT, obj).raw,
+               0,
+               0,
+               0,
+               0,
+               0,
+               0);
+    msg_tag_t tag = msg_tag_init(r0);
+
+    asm __volatile__(""
+                     :
+                     : : "r0", "r1", "r2");
+
+    if (total)
+    {
+        *total = r1;
+    }
+    if (free)
+    {
+        *free = r2;
+    }
+
+    return tag;
+}

mkrtos_user/server/init/src/heap_stack.c

@@ -8,7 +8,7 @@
  * @copyright Copyright (c) 2023
  *
  */
-#define HEAP_SIZE ((1024 + 256) * 3 + 1024)
+#define HEAP_SIZE 1024
 #define STACK_SIZE (1024 + 256)
 
 #if defined(__CC_ARM)