summaryrefslogtreecommitdiff
path: root/drivers/mtd/chips
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/chips')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c19
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c30
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c15
-rw-r--r--drivers/mtd/chips/cfi_probe.c7
-rw-r--r--drivers/mtd/chips/cfi_util.c2
-rw-r--r--drivers/mtd/chips/jedec_probe.c73
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 0080452531d..e812df607a5 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 458d477614d..f7fcc638953 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 492e2ab2742..1b720cc571f 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 f651b6ef1c5..a4463a91ce3 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 2e51496c248..72e0022a47b 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 4be51a86a85..aa07575eb28 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",
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-09 23:03:02 +0000