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nand: add a new nand flash "TC58NVG2S0HBAI6" for SU customer

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PD#149218: nand: add a new nand flash "TC58NVG2S0HBAI6" for SU customer

Change-Id: I06b832365db629bd4c46fa6b6fa6ab4656267602
Signed-off-by: Yi Zeng <“yi.zeng@amlogic.com”>
This commit is contained in:
Yi Zeng
2017-08-14 11:25:01 +08:00
committed by Jianxin Pan
parent 430f796afb
commit 040673128e
4 changed files with 17 additions and 19 deletions
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11
drivers/amlogic/mtd_meson8b/aml_hwctrl.h
View File

@@ -430,14 +430,9 @@ static inline void amlnf_clr_reg32_mask(uint32_t *_reg,
#define NAND_ECC_NONE (0x0)
#define NAND_ECC_BCH8 (0x1)
#define NAND_ECC_BCH8_1K (0x2)
#define NAND_ECC_BCH16_1K (0x3)
#define NAND_ECC_BCH24_1K (0x4)
#define NAND_ECC_BCH24_1K_M8 (0x3)
#define NAND_ECC_BCH30_1K (0x5)
#define NAND_ECC_BCH30_1K_M8 (0x4)
#define NAND_ECC_BCH40_1K (0x6)
#define NAND_ECC_BCH40_1K_M8 (0x5)
#define NAND_ECC_BCH50_1K_M8 (0x6)
#define NAND_ECC_BCH24_1K (0x3)
#define NAND_ECC_BCH30_1K (0x4)
#define NAND_ECC_BCH40_1K (0x5)
/*NAND_ECC_BCH50_1K only for mtd for general*/
#define NAND_ECC_BCH50_1K (0x6)
#define NAND_ECC_BCH60_1K (0x7)

11
drivers/amlogic/mtd_meson8b/m3_nand.c
View File

@@ -455,17 +455,6 @@ static int m3_nand_options_confirm(struct aml_nand_chip *aml_chip)
aml_chip->ecc_max = 8;
chip->ecc.steps = mtd->writesize / chip->ecc.size;
break;
/*don't support for new chip(greater than m8)*/
case NAND_ECC_BCH16_1K_MODE:
chip->ecc.strength = 16;
chip->ecc.size = NAND_ECC_UNIT_1KSIZE;
chip->ecc.bytes = NAND_BCH16_1K_ECC_SIZE;
aml_chip->bch_mode = NAND_ECC_BCH16_1K;
aml_chip->user_byte_mode = 2;
aml_chip->ecc_cnt_limit = 14;
aml_chip->ecc_max = 16;
chip->ecc.steps = mtd->writesize / chip->ecc.size;
break;
case NAND_ECC_BCH24_1K_MODE:
chip->ecc.strength = 24;

13
drivers/amlogic/mtd_meson8b/nand_flash.c
View File

@@ -314,6 +314,19 @@ struct aml_nand_flash_dev aml_nand_flash_ids[] = {
0,
(NAND_TIMING_MODE5 | NAND_ECC_BCH8_MODE)},
{"A revision NAND 512MB TC58NVG2S0HBAI6 ",
{NAND_MFR_TOSHIBA, 0xdc, 0x90, 0x26, 0x76},
4096,
512,
0x40000,
256,
1,
20,
25,
0,
0,
(NAND_TIMING_MODE5 | NAND_ECC_BCH8_MODE)},
{"A revision NAND 2Gib MT29F2G08-A",
{NAND_MFR_MICRON, 0xda, 0x90, 0x95, 0x06},
2048,

1
drivers/mtd/nand/nand_base.c
View File

@@ -4633,6 +4633,7 @@ int nand_scan_tail(struct mtd_info *mtd)
break;
case 64:
case 128:
case 256:
mtd_set_ooblayout(mtd, &nand_ooblayout_lp_hamming_ops);
break;
default: