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system/fastboot: erase - add driver independent

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Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
This commit is contained in:
wangjianyu3 2023-12-15 15:35:34 +08:00 committed by Xiang Xiao
parent 4d0b9d61de
commit 6b53e1fae9
1 changed files with 30 additions and 2 deletions
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32
system/fastboot/fastboot.c
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@ -33,10 +33,12 @@
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/boardctl.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/types.h>
@ -305,7 +307,7 @@ static int fastboot_flash_erase(int fd)
printf("Erase device failed\n");
}
return ret;
return ret < 0 ? -errno : ret;
}
static int
@ -422,6 +424,7 @@ static void fastboot_erase(FAR struct fastboot_ctx_s *context,
FAR const char *arg)
{
char blkdev[PATH_MAX];
int ret;
int fd;
snprintf(blkdev, PATH_MAX, FASTBOOT_BLKDEV, arg);
@ -434,7 +437,32 @@ static void fastboot_erase(FAR struct fastboot_ctx_s *context,
return;
}
if (fastboot_flash_erase(fd) < 0)
ret = fastboot_flash_erase(fd);
if (ret == -ENOTTY)
{
struct stat sb;
ret = fstat(fd, &sb);
if (ret >= 0)
{
memset(context->download_buffer, 0xff, context->download_max);
while (sb.st_size > 0)
{
size_t len = MIN(sb.st_size, context->download_max);
ret = fastboot_write(fd, context->download_buffer, len);
if (ret < 0)
{
break;
}
sb.st_size -= len;
}
}
}
if (ret < 0)
{
fastboot_fail(context, "Flash erase failure");
}