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mpu缺页模拟完善

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zhangzheng
2025-01-26 11:54:01 +08:00
parent 5bce3adf01
commit 501482c512
53 changed files with 841 additions and 7595 deletions
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131
mkrtos_user/user/drv/STM32F205/block/main.c
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@@ -1,12 +1,17 @@
#include <stdio.h>
// #include <at32f435_437_conf.h>
#include "flash.h"
#include "u_share_mem.h"
#include <assert.h>
#include <blk_drv_cli.h>
#include <blk_drv_svr.h>
#include <errno.h>
#include <mk_dtb_parse.h>
#include <ns_cli.h>
#include <rpc_prot.h>
#include <stdio.h>
#include <sys/stat.h>
#include <u_fast_ipc.h>
#include <u_hd_man.h>
#include <u_sleep.h>
#include <u_sys.h>
#include <u_task.h>
@@ -19,50 +24,104 @@ void fast_ipc_init(void)
{
u_fast_ipc_init(stack_coms, msg_buf_coms, 1, STACK_COM_ITME_SIZE);
}
void assert_param(int val)
static blk_drv_t blk_drv;
int blk_drv_write(obj_handler_t obj, int len, int inx)
{
if (!val) {
while (1)
;
int ret = -1;
addr_t addr = 0;
umword_t size = 0;
msg_tag_t tag;
if (len == 0)
{
ret = flash_erase_sector(inx);
}
else
{
tag = share_mem_map(obj, vma_addr_create(VPAGE_PROT_RWX, 0, 0), &addr, &size);
if (msg_tag_get_val(tag) < 0)
{
handler_free_umap(obj);
printf("net write error.\n");
return msg_tag_get_val(tag);
}
ret = flash_write_sector(inx, (void *)addr, len / 4);
handler_free_umap(obj);
}
if (ret < 0)
{
return ret;
}
return ret * 4;
}
int blk_drv_read(obj_handler_t obj, int len, int inx)
{
int ret = -1;
addr_t addr = 0;
umword_t size = 0;
uint32_t _err;
msg_tag_t tag = share_mem_map(obj, vma_addr_create(VPAGE_PROT_RWX, 0, 0), &addr, &size);
if (msg_tag_get_val(tag) < 0)
{
handler_free_umap(obj);
printf("net write error.\n");
return msg_tag_get_val(tag);
}
ret = flash_read_sector(inx, (void *)addr, len / 4);
handler_free_umap(obj);
if (ret < 0)
{
return ret;
}
return ret * 4;
}
int blk_drv_map(obj_handler_t *hd)
{
return -ENOSYS;
}
int blk_drv_info(blk_drv_info_t *info)
{
umword_t mem_addr;
int blk_size;
int blk_nr;
int ret;
ret = flash_get_sector_size(&mem_addr, &blk_size, &blk_nr);
if (ret < 0)
{
return ret;
}
info->blk_nr = blk_nr;
info->blk_size = blk_size;
info->blk_start_addr = mem_addr;
return 0;
}
int main(int argc, char *argv[])
{
obj_handler_t hd;
int ret;
if (argc < 2)
{
printf("please set dev path.\n");
printf("example:block /block");
return -1;
}
task_set_obj_name(TASK_THIS, TASK_THIS, "tk_blk");
task_set_obj_name(TASK_THIS, THREAD_MAIN, "th_blk");
printf("%s init..\n", argv[0]);
fast_ipc_init();
printf("%s:%d\n", __func__, __LINE__);
ret = flash_init();
if (ret < 0) {
printf("flash init error.\n");
return -1;
}
printf("%s:%d\n", __func__, __LINE__);
ret = flash_write(0x8000000 + 512 * 1024, 0x8000000 + 512 * 1024 + 4, "123");
if (ret < 0) {
printf("flash init error.\n");
return -1;
}
printf("%s:%d\n", __func__, __LINE__);
char *read_str = (char *)(0x8000000 + 512 * 1024);
printf("read str is %s\n", read_str);
while (1) {
u_sleep_ms(1000);
}
// mk_drv_init();
// mk_dev_init();
// // drv_i2c_init();
// dtb_parse_init();
// ret = rpc_meta_init(THREAD_MAIN, &hd);
// assert(ret >= 0);
// fs_svr_init();
// ns_register("/block", hd, FILE_NODE);
// while (1)
// {
// fs_svr_loop();
// }
flash_init();
blk_drv_init(&blk_drv);
ret = rpc_meta_init(THREAD_MAIN, &hd);
assert(ret >= 0);
ns_register(argv[1], hd, FILE_NODE);
meta_reg_svr_obj(&blk_drv.svr, BLK_DRV_PROT);
while (1)
{
rpc_loop();
}
}