blob: b23b4cef232cc313c2e55f76396b537627f287b8 [file] [log] [blame]
#include <common.h>
#include <amlogic/storage_if.h>
#ifndef PAGE_SIZE
#define PAGE_SIZE 4096
#endif
unsigned char w_buf[PAGE_SIZE];
extern int has_instaboot_part(void);
static int do_wipeisb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int rc = 0;
u64 partSz = 0;
if (!has_instaboot_part())
return 0;
rc = store_get_partititon_size((unsigned char*)"instaboot", &partSz);
if (rc || !partSz) {
printf("can not get instaboot part size\n");
return -1;
}
memset(w_buf, 0, PAGE_SIZE);
rc = store_write_ops((unsigned char*)"instaboot",
w_buf, 0, PAGE_SIZE);
if (rc) {
printf("wipe instaboot header error\n");
return -1;
}
return 0;
}
U_BOOT_CMD(
wipeisb, //command name
1, //maxargs
0, //repeatable
do_wipeisb, //command function
"wipeisb",
"wipe the insaboot image header"
);