diff options
Diffstat (limited to 'drivers/mtd/chips')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 19 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 30 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 15 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 7 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_util.c | 2 | ||||
-rw-r--r-- | drivers/mtd/chips/jedec_probe.c | 73 |
6 files changed, 113 insertions, 33 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 0080452531d6..e812df607a5c 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -384,7 +384,7 @@ read_pri_intelext(struct map_info *map, __u16 adr) if (extp_size > 4096) { printk(KERN_ERR "%s: cfi_pri_intelext is too fat\n", - __FUNCTION__); + __func__); return NULL; } goto again; @@ -619,6 +619,9 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd, sizeof(struct cfi_intelext_blockinfo); } + if (!numparts) + numparts = 1; + /* Programming Region info */ if (extp->MinorVersion >= '4') { struct cfi_intelext_programming_regioninfo *prinfo; @@ -641,7 +644,7 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd, if ((1 << partshift) < mtd->erasesize) { printk( KERN_ERR "%s: bad number of hw partitions (%d)\n", - __FUNCTION__, numparts); + __func__, numparts); return -EINVAL; } @@ -1071,10 +1074,10 @@ static int __xipram xip_wait_for_operation( chip->state = newstate; map_write(map, CMD(0xff), adr); (void) map_read(map, adr); - asm volatile (".rep 8; nop; .endr"); + xip_iprefetch(); local_irq_enable(); spin_unlock(chip->mutex); - asm volatile (".rep 8; nop; .endr"); + xip_iprefetch(); cond_resched(); /* @@ -2013,7 +2016,7 @@ static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len) #ifdef DEBUG_LOCK_BITS printk(KERN_DEBUG "%s: lock status before, ofs=0x%08llx, len=0x%08X\n", - __FUNCTION__, ofs, len); + __func__, ofs, len); cfi_varsize_frob(mtd, do_printlockstatus_oneblock, ofs, len, NULL); #endif @@ -2023,7 +2026,7 @@ static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len) #ifdef DEBUG_LOCK_BITS printk(KERN_DEBUG "%s: lock status after, ret=%d\n", - __FUNCTION__, ret); + __func__, ret); cfi_varsize_frob(mtd, do_printlockstatus_oneblock, ofs, len, NULL); #endif @@ -2037,7 +2040,7 @@ static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) #ifdef DEBUG_LOCK_BITS printk(KERN_DEBUG "%s: lock status before, ofs=0x%08llx, len=0x%08X\n", - __FUNCTION__, ofs, len); + __func__, ofs, len); cfi_varsize_frob(mtd, do_printlockstatus_oneblock, ofs, len, NULL); #endif @@ -2047,7 +2050,7 @@ static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) #ifdef DEBUG_LOCK_BITS printk(KERN_DEBUG "%s: lock status after, ret=%d\n", - __FUNCTION__, ret); + __func__, ret); cfi_varsize_frob(mtd, do_printlockstatus_oneblock, ofs, len, NULL); #endif diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 458d477614d6..f7fcc6389533 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -220,6 +220,28 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param) mtd->flags |= MTD_POWERUP_LOCK; } +static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + if ((cfi->cfiq->EraseRegionInfo[0] & 0xffff) == 0x003f) { + cfi->cfiq->EraseRegionInfo[0] |= 0x0040; + pr_warning("%s: Bad S29GL064N CFI data, adjust from 64 to 128 sectors\n", mtd->name); + } +} + +static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + if ((cfi->cfiq->EraseRegionInfo[1] & 0xffff) == 0x007e) { + cfi->cfiq->EraseRegionInfo[1] &= ~0x0040; + pr_warning("%s: Bad S29GL032N CFI data, adjust from 127 to 63 sectors\n", mtd->name); + } +} + static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, #ifdef AMD_BOOTLOC_BUG @@ -231,6 +253,10 @@ static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_AMD, 0x0056, fixup_use_secsi, NULL, }, { CFI_MFR_AMD, 0x005C, fixup_use_secsi, NULL, }, { CFI_MFR_AMD, 0x005F, fixup_use_secsi, NULL, }, + { CFI_MFR_AMD, 0x0c01, fixup_s29gl064n_sectors, NULL, }, + { CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors, NULL, }, + { CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors, NULL, }, + { CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors, NULL, }, #if !FORCE_WORD_WRITE { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, #endif @@ -723,10 +749,10 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, chip->erase_suspended = 1; map_write(map, CMD(0xf0), adr); (void) map_read(map, adr); - asm volatile (".rep 8; nop; .endr"); + xip_iprefetch(); local_irq_enable(); spin_unlock(chip->mutex); - asm volatile (".rep 8; nop; .endr"); + xip_iprefetch(); cond_resched(); /* diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 492e2ab27420..1b720cc571f3 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -445,7 +445,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, retry: #ifdef DEBUG_CFI_FEATURES - printk("%s: chip->state[%d]\n", __FUNCTION__, chip->state); + printk("%s: chip->state[%d]\n", __func__, chip->state); #endif spin_lock_bh(chip->mutex); @@ -463,7 +463,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, map_write(map, CMD(0x70), cmd_adr); chip->state = FL_STATUS; #ifdef DEBUG_CFI_FEATURES - printk("%s: 1 status[%x]\n", __FUNCTION__, map_read(map, cmd_adr)); + printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr)); #endif case FL_STATUS: @@ -591,7 +591,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, /* check for errors: 'lock bit', 'VPP', 'dead cell'/'unerased cell' or 'incorrect cmd' -- saw */ if (map_word_bitsset(map, status, CMD(0x3a))) { #ifdef DEBUG_CFI_FEATURES - printk("%s: 2 status[%lx]\n", __FUNCTION__, status.x[0]); + printk("%s: 2 status[%lx]\n", __func__, status.x[0]); #endif /* clear status */ map_write(map, CMD(0x50), cmd_adr); @@ -625,9 +625,9 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, ofs = to - (chipnum << cfi->chipshift); #ifdef DEBUG_CFI_FEATURES - printk("%s: map_bankwidth(map)[%x]\n", __FUNCTION__, map_bankwidth(map)); - printk("%s: chipnum[%x] wbufsize[%x]\n", __FUNCTION__, chipnum, wbufsize); - printk("%s: ofs[%x] len[%x]\n", __FUNCTION__, ofs, len); + printk("%s: map_bankwidth(map)[%x]\n", __func__, map_bankwidth(map)); + printk("%s: chipnum[%x] wbufsize[%x]\n", __func__, chipnum, wbufsize); + printk("%s: ofs[%x] len[%x]\n", __func__, ofs, len); #endif /* Write buffer is worth it only if more than one word to write... */ @@ -893,7 +893,8 @@ retry: return ret; } -int cfi_staa_erase_varsize(struct mtd_info *mtd, struct erase_info *instr) +static int cfi_staa_erase_varsize(struct mtd_info *mtd, + struct erase_info *instr) { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; unsigned long adr, len; diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index f651b6ef1c5d..a4463a91ce31 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -39,7 +39,7 @@ struct mtd_info *cfi_probe(struct map_info *map); #define xip_allowed(base, map) \ do { \ (void) map_read(map, base); \ - asm volatile (".rep 8; nop; .endr"); \ + xip_iprefetch(); \ local_irq_enable(); \ } while (0) @@ -232,6 +232,11 @@ static int __xipram cfi_chip_setup(struct map_info *map, cfi->mfr = cfi_read_query16(map, base); cfi->id = cfi_read_query16(map, base + ofs_factor); + /* Get AMD/Spansion extended JEDEC ID */ + if (cfi->mfr == CFI_MFR_AMD && (cfi->id & 0xff) == 0x7e) + cfi->id = cfi_read_query(map, base + 0xe * ofs_factor) << 8 | + cfi_read_query(map, base + 0xf * ofs_factor); + /* Put it back into Read Mode */ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); /* ... even if it's an Intel chip */ diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index 2e51496c248e..72e0022a47bf 100644 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -65,7 +65,7 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n #ifdef CONFIG_MTD_XIP (void) map_read(map, base); - asm volatile (".rep 8; nop; .endr"); + xip_iprefetch(); local_irq_enable(); #endif diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index 4be51a86a85c..aa07575eb288 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -132,6 +132,8 @@ #define M29F800AB 0x0058 #define M29W800DT 0x00D7 #define M29W800DB 0x005B +#define M29W400DT 0x00EE +#define M29W400DB 0x00EF #define M29W160DT 0x22C4 #define M29W160DB 0x2249 #define M29W040B 0x00E3 @@ -160,6 +162,7 @@ #define SST49LF030A 0x001C #define SST49LF040A 0x0051 #define SST49LF080A 0x005B +#define SST36VF3203 0x7354 /* Toshiba */ #define TC58FVT160 0x00C2 @@ -1113,7 +1116,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x10000,8), } - }, { + }, { .mfr_id = MANUFACTURER_MACRONIX, .dev_id = MX29F016, .name = "Macronix MX29F016", @@ -1125,7 +1128,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x10000,32), } - }, { + }, { .mfr_id = MANUFACTURER_MACRONIX, .dev_id = MX29F004T, .name = "Macronix MX29F004T", @@ -1140,7 +1143,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000,2), ERASEINFO(0x04000,1), } - }, { + }, { .mfr_id = MANUFACTURER_MACRONIX, .dev_id = MX29F004B, .name = "Macronix MX29F004B", @@ -1218,7 +1221,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x40000,16), } - }, { + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST39LF512, .name = "SST 39LF512", @@ -1230,7 +1233,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x01000,16), } - }, { + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST39LF010, .name = "SST 39LF010", @@ -1242,7 +1245,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x01000,32), } - }, { + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST29EE020, .name = "SST 29EE020", @@ -1276,7 +1279,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x01000,64), } - }, { + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST39LF040, .name = "SST 39LF040", @@ -1288,7 +1291,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x01000,128), } - }, { + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST39SF010A, .name = "SST 39SF010A", @@ -1300,7 +1303,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x01000,32), } - }, { + }, { .mfr_id = MANUFACTURER_SST, .dev_id = SST39SF020A, .name = "SST 39SF020A", @@ -1412,6 +1415,18 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,256) } }, { + .mfr_id = MANUFACTURER_SST, + .dev_id = SST36VF3203, + .name = "SST 36VF3203", + .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0AAA_0x0555, + .dev_size = SIZE_4MiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x10000,64), + } + }, { .mfr_id = MANUFACTURER_ST, .dev_id = M29F800AB, .name = "ST M29F800AB", @@ -1426,7 +1441,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x08000,1), ERASEINFO(0x10000,15), } - }, { + }, { .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ .dev_id = M29W800DT, .name = "ST M29W800DT", @@ -1456,6 +1471,36 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x08000,1), ERASEINFO(0x10000,15) } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M29W400DT, + .name = "ST M29W400DT", + .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0AAA_0x0555, + .dev_size = SIZE_512KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 4, + .regions = { + ERASEINFO(0x04000,7), + ERASEINFO(0x02000,1), + ERASEINFO(0x08000,2), + ERASEINFO(0x10000,1) + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M29W400DB, + .name = "ST M29W400DB", + .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0AAA_0x0555, + .dev_size = SIZE_512KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 4, + .regions = { + ERASEINFO(0x04000,1), + ERASEINFO(0x02000,2), + ERASEINFO(0x08000,1), + ERASEINFO(0x10000,7) + } }, { .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ .dev_id = M29W160DT, @@ -1486,7 +1531,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x08000,1), ERASEINFO(0x10000,31) } - }, { + }, { .mfr_id = MANUFACTURER_ST, .dev_id = M29W040B, .name = "ST M29W040B", @@ -1498,7 +1543,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x10000,8), } - }, { + }, { .mfr_id = MANUFACTURER_ST, .dev_id = M50FW040, .name = "ST M50FW040", @@ -1510,7 +1555,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x10000,8), } - }, { + }, { .mfr_id = MANUFACTURER_ST, .dev_id = M50FW080, .name = "ST M50FW080", @@ -1522,7 +1567,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = { ERASEINFO(0x10000,16), } - }, { + }, { .mfr_id = MANUFACTURER_ST, .dev_id = M50FW016, .name = "ST M50FW016", |