diff options
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 891c52a30e6..cb38f3d9421 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -218,7 +218,6 @@ MODULE_PARM_DESC(bch, "Enable BCH ecc and set how many bits should " #define STATE_CMD_READOOB 0x00000005 /* read OOB area */ #define STATE_CMD_ERASE1 0x00000006 /* sector erase first command */ #define STATE_CMD_STATUS 0x00000007 /* read status */ -#define STATE_CMD_STATUS_M 0x00000008 /* read multi-plane status (isn't implemented) */ #define STATE_CMD_SEQIN 0x00000009 /* sequential data input */ #define STATE_CMD_READID 0x0000000A /* read ID */ #define STATE_CMD_ERASE2 0x0000000B /* sector erase second command */ @@ -263,14 +262,13 @@ MODULE_PARM_DESC(bch, "Enable BCH ecc and set how many bits should " #define NS_OPER_STATES 6 /* Maximum number of states in operation */ #define OPT_ANY 0xFFFFFFFF /* any chip supports this operation */ -#define OPT_PAGE256 0x00000001 /* 256-byte page chips */ #define OPT_PAGE512 0x00000002 /* 512-byte page chips */ #define OPT_PAGE2048 0x00000008 /* 2048-byte page chips */ #define OPT_SMARTMEDIA 0x00000010 /* SmartMedia technology chips */ #define OPT_PAGE512_8BIT 0x00000040 /* 512-byte page chips with 8-bit bus width */ #define OPT_PAGE4096 0x00000080 /* 4096-byte page chips */ #define OPT_LARGEPAGE (OPT_PAGE2048 | OPT_PAGE4096) /* 2048 & 4096-byte page chips */ -#define OPT_SMALLPAGE (OPT_PAGE256 | OPT_PAGE512) /* 256 and 512-byte page chips */ +#define OPT_SMALLPAGE (OPT_PAGE512) /* 512-byte page chips */ /* Remove action bits from state */ #define NS_STATE(x) ((x) & ~ACTION_MASK) @@ -406,8 +404,6 @@ static struct nandsim_operations { {OPT_ANY, {STATE_CMD_ERASE1, STATE_ADDR_SEC, STATE_CMD_ERASE2 | ACTION_SECERASE, STATE_READY}}, /* Read status */ {OPT_ANY, {STATE_CMD_STATUS, STATE_DATAOUT_STATUS, STATE_READY}}, - /* Read multi-plane status */ - {OPT_SMARTMEDIA, {STATE_CMD_STATUS_M, STATE_DATAOUT_STATUS_M, STATE_READY}}, /* Read ID */ {OPT_ANY, {STATE_CMD_READID, STATE_ADDR_ZERO, STATE_DATAOUT_ID, STATE_READY}}, /* Large page devices read page */ @@ -699,10 +695,7 @@ static int init_nandsim(struct mtd_info *mtd) ns->geom.secszoob = ns->geom.secsz + ns->geom.oobsz * ns->geom.pgsec; ns->options = 0; - if (ns->geom.pgsz == 256) { - ns->options |= OPT_PAGE256; - } - else if (ns->geom.pgsz == 512) { + if (ns->geom.pgsz == 512) { ns->options |= OPT_PAGE512; if (ns->busw == 8) ns->options |= OPT_PAGE512_8BIT; @@ -769,9 +762,9 @@ static int init_nandsim(struct mtd_info *mtd) } /* Detect how many ID bytes the NAND chip outputs */ - for (i = 0; nand_flash_ids[i].name != NULL; i++) { - if (second_id_byte != nand_flash_ids[i].id) - continue; + for (i = 0; nand_flash_ids[i].name != NULL; i++) { + if (second_id_byte != nand_flash_ids[i].dev_id) + continue; } if (ns->busw == 16) @@ -1079,8 +1072,6 @@ static char *get_state_name(uint32_t state) return "STATE_CMD_ERASE1"; case STATE_CMD_STATUS: return "STATE_CMD_STATUS"; - case STATE_CMD_STATUS_M: - return "STATE_CMD_STATUS_M"; case STATE_CMD_SEQIN: return "STATE_CMD_SEQIN"; case STATE_CMD_READID: @@ -1145,7 +1136,6 @@ static int check_command(int cmd) case NAND_CMD_RNDOUTSTART: return 0; - case NAND_CMD_STATUS_MULTI: default: return 1; } @@ -1171,8 +1161,6 @@ static uint32_t get_state_by_command(unsigned command) return STATE_CMD_ERASE1; case NAND_CMD_STATUS: return STATE_CMD_STATUS; - case NAND_CMD_STATUS_MULTI: - return STATE_CMD_STATUS_M; case NAND_CMD_SEQIN: return STATE_CMD_SEQIN; case NAND_CMD_READID: @@ -2306,7 +2294,7 @@ static int __init ns_init_module(void) nand->geom.idbytes = 2; nand->regs.status = NS_STATUS_OK(nand); nand->nxstate = STATE_UNKNOWN; - nand->options |= OPT_PAGE256; /* temporary value */ + nand->options |= OPT_PAGE512; /* temporary value */ nand->ids[0] = first_id_byte; nand->ids[1] = second_id_byte; nand->ids[2] = third_id_byte; |