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drivers: rkflash: Support more slc nand

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Change-Id: I243b6dec7a23a11514d2b623b3aef19bca4cfd83
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin
2021-03-11 17:42:02 +08:00
committed by Tao Huang
parent 7a827bc658
commit 5e9451196b
1 changed files with 7 additions and 4 deletions
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11
drivers/rkflash/flash.c
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@@ -447,6 +447,9 @@ u32 nandc_flash_init(void __iomem *nandc_addr)
id_byte[0][1] != 0xDC &&
id_byte[0][1] != 0xD3 &&
id_byte[0][1] != 0x48 &&
id_byte[0][1] != 0xA1 &&
id_byte[0][1] != 0xAA &&
id_byte[0][1] != 0xAC &&
id_byte[0][1] != 0x6A)
return FTL_UNSUPPORTED_FLASH;
}
@@ -454,11 +457,11 @@ u32 nandc_flash_init(void __iomem *nandc_addr)
if (id_byte[0][0] == 0x98 && (id_byte[0][4] & 0x80))
g_nand_ecc_en = 1;
nand_para.nand_id[1] = id_byte[0][1];
if (id_byte[0][1] == 0xDA) {
if (id_byte[0][1] == 0xDA || id_byte[0][1] == 0xAA || id_byte[0][1] == 0x6A) {
nand_para.plane_per_die = 2;
nand_para.nand_id[1] = 0xDA;
} else if (id_byte[0][1] == 0xDC) {
nand_para.nand_id[1] = 0xDC;
nand_para.nand_id[1] = id_byte[0][1];
} else if (id_byte[0][1] == 0xDC || id_byte[0][1] == 0xAC) {
nand_para.nand_id[1] = id_byte[0][1];
if ((id_byte[0][0] == 0x2C && id_byte[0][3] == 0xA6) ||
(id_byte[0][0] == 0xC2 && id_byte[0][3] == 0xA2)) {
nand_para.plane_per_die = 2;