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rkflash: Check bad block mark in spare 1st and 2nd byte 

Change-Id: I60bb761d1f7a015c76939db165c53bf53bd514cf
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin 2020-09-16 10:55:44 +08:00 committed by Jianhong Chen
parent 03d86fc3c0
commit 2ac88c1bbc
1 changed files with 3 additions and 13 deletions
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16
drivers/rkflash/sfc_nand.c
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@ -742,7 +742,7 @@ u32 sfc_nand_check_bad_block(u8 cs, u32 addr)
(gp_page_buf[data_size / 4] & 0xFF));
/* Original bad block */
if ((gp_page_buf[data_size / 4] & 0xFF) != 0xFF)
if ((gp_page_buf[data_size / 4] & 0xFFFF) != 0xFFFF)
return true;
return false;
@ -790,17 +790,11 @@ int sfc_nand_read_id(u8 *data)
*/
static int sfc_nand_get_bad_block_list(u16 *table, u32 die)
{
u32 sec_per_page = p_nand_info->sec_per_page;
u16 blk;
u32 bad_cnt, page;
u32 blk_per_die;
u32 *pread;
u16 blk;
rkflash_print_info("%s\n", __func__);
pread = ftl_malloc(SFC_NAND_PAGE_MAX_SIZE);
if (!pread)
return -1;
bad_cnt = 0;
blk_per_die = p_nand_info->plane_per_die *
@ -809,17 +803,13 @@ static int sfc_nand_get_bad_block_list(u16 *table, u32 die)
for (blk = 0; blk < blk_per_die; blk++) {
page = (blk + blk_per_die * die) *
p_nand_info->page_per_blk;
sfc_nand_read_page_raw(0, page, (u32 *)pread);
if (pread[0] != 0xff ||
pread[SFC_NAND_SECTOR_SIZE * sec_per_page] != 0xFF) {
if (sfc_nand_check_bad_block(die, page)) {
table[bad_cnt++] = blk;
rkflash_print_error("die[%d], bad_blk[%d]\n", die, blk);
}
}
ftl_free(pread);
return (int)bad_cnt;
}