diff options
| -rw-r--r-- | drivers/mtd/nand/denali.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index ba3de1a635..308b7845f1 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1059,9 +1059,8 @@ static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col, addr = MODE_11 | BANK(denali->flash_bank); index_addr(denali, addr | 0, cmd); break; - case NAND_CMD_PARAM: - clear_interrupts(denali); case NAND_CMD_READID: + case NAND_CMD_PARAM: reset_buf(denali); /* sometimes ManufactureId read from register is not right * e.g. some of Micron MT29F32G08QAA MLC NAND chips @@ -1070,6 +1069,15 @@ static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col, addr = MODE_11 | BANK(denali->flash_bank); index_addr(denali, addr | 0, cmd); index_addr(denali, addr | 1, col & 0xFF); + if (cmd == NAND_CMD_PARAM) + udelay(50); + break; + case NAND_CMD_RNDOUT: + addr = MODE_11 | BANK(denali->flash_bank); + index_addr(denali, addr | 0, cmd); + index_addr(denali, addr | 1, col & 0xFF); + index_addr(denali, addr | 1, col >> 8); + index_addr(denali, addr | 0, NAND_CMD_RNDOUTSTART); break; case NAND_CMD_READ0: case NAND_CMD_SEQIN: |