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-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c98
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c116
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c1
-rw-r--r--drivers/mtd/chips/cfi_util.c2
-rw-r--r--drivers/mtd/chips/fwh_lock.h2
-rw-r--r--drivers/mtd/chips/jedec_probe.c35
6 files changed, 137 insertions, 117 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index ad9268b44416..4aaa88f8ab5f 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -162,7 +162,7 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp)
#endif
/* Atmel chips don't use the same PRI format as Intel chips */
-static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
+static void fixup_convert_atmel_pri(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -202,7 +202,7 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
cfi->cfiq->BufWriteTimeoutMax = 0;
}
-static void fixup_at49bv640dx_lock(struct mtd_info *mtd, void *param)
+static void fixup_at49bv640dx_lock(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -214,7 +214,7 @@ static void fixup_at49bv640dx_lock(struct mtd_info *mtd, void *param)
#ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
/* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
-static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
+static void fixup_intel_strataflash(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -227,7 +227,7 @@ static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
#endif
#ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
-static void fixup_no_write_suspend(struct mtd_info *mtd, void* param)
+static void fixup_no_write_suspend(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -240,7 +240,7 @@ static void fixup_no_write_suspend(struct mtd_info *mtd, void* param)
}
#endif
-static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
+static void fixup_st_m28w320ct(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -249,7 +249,7 @@ static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
cfi->cfiq->BufWriteTimeoutMax = 0; /* Not supported */
}
-static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
+static void fixup_st_m28w320cb(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -259,7 +259,7 @@ static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
};
-static void fixup_use_point(struct mtd_info *mtd, void *param)
+static void fixup_use_point(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
if (!mtd->point && map_is_linear(map)) {
@@ -268,7 +268,7 @@ static void fixup_use_point(struct mtd_info *mtd, void *param)
}
}
-static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
+static void fixup_use_write_buffers(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -282,7 +282,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
/*
* Some chips power-up with all sectors locked by default.
*/
-static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
+static void fixup_unlock_powerup_lock(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -295,31 +295,31 @@ static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
}
static struct cfi_fixup cfi_fixup_table[] = {
- { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
- { CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock, NULL },
- { CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock, NULL },
+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri },
+ { CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock },
+ { CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock },
#ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash },
#endif
#ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend, NULL },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend },
#endif
#if !FORCE_WORD_WRITE
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers },
#endif
- { CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct, NULL },
- { CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb, NULL },
- { CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct },
+ { CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb },
+ { CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock },
+ { 0, 0, NULL }
};
static struct cfi_fixup jedec_fixup_table[] = {
- { CFI_MFR_INTEL, I82802AB, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_INTEL, I82802AC, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_ST, M50LPW080, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_ST, M50FLW080A, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_ST, M50FLW080B, fixup_use_fwh_lock, NULL, },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_INTEL, I82802AB, fixup_use_fwh_lock },
+ { CFI_MFR_INTEL, I82802AC, fixup_use_fwh_lock },
+ { CFI_MFR_ST, M50LPW080, fixup_use_fwh_lock },
+ { CFI_MFR_ST, M50FLW080A, fixup_use_fwh_lock },
+ { CFI_MFR_ST, M50FLW080B, fixup_use_fwh_lock },
+ { 0, 0, NULL }
};
static struct cfi_fixup fixup_table[] = {
/* The CFI vendor ids and the JEDEC vendor IDs appear
@@ -327,8 +327,8 @@ static struct cfi_fixup fixup_table[] = {
* well. This table is to pick all cases where
* we know that is the case.
*/
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point, NULL },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point },
+ { 0, 0, NULL }
};
static void cfi_fixup_major_minor(struct cfi_private *cfi,
@@ -455,6 +455,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
mtd->flags = MTD_CAP_NORFLASH;
mtd->name = map->name;
mtd->writesize = 1;
+ mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
mtd->reboot_notifier.notifier_call = cfi_intelext_reboot;
@@ -1229,10 +1230,32 @@ static int inval_cache_and_wait_for_operation(
sleep_time = chip_op_time / 2;
for (;;) {
+ if (chip->state != chip_state) {
+ /* Someone's suspended the operation: sleep */
+ DECLARE_WAITQUEUE(wait, current);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ add_wait_queue(&chip->wq, &wait);
+ mutex_unlock(&chip->mutex);
+ schedule();
+ remove_wait_queue(&chip->wq, &wait);
+ mutex_lock(&chip->mutex);
+ continue;
+ }
+
status = map_read(map, cmd_adr);
if (map_word_andequal(map, status, status_OK, status_OK))
break;
+ if (chip->erase_suspended && chip_state == FL_ERASING) {
+ /* Erase suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->erase_suspended = 0;
+ }
+ if (chip->write_suspended && chip_state == FL_WRITING) {
+ /* Write suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->write_suspended = 0;
+ }
if (!timeo) {
map_write(map, CMD(0x70), cmd_adr);
chip->state = FL_STATUS;
@@ -1256,27 +1279,6 @@ static int inval_cache_and_wait_for_operation(
timeo--;
}
mutex_lock(&chip->mutex);
-
- while (chip->state != chip_state) {
- /* Someone's suspended the operation: sleep */
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&chip->wq, &wait);
- mutex_unlock(&chip->mutex);
- schedule();
- remove_wait_queue(&chip->wq, &wait);
- mutex_lock(&chip->mutex);
- }
- if (chip->erase_suspended && chip_state == FL_ERASING) {
- /* Erase suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->erase_suspended = 0;
- }
- if (chip->write_suspended && chip_state == FL_WRITING) {
- /* Write suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->write_suspended = 0;
- }
}
/* Done and happy. */
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3b8e32d87977..f072fcfde04e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -134,7 +134,7 @@ static void cfi_tell_features(struct cfi_pri_amdstd *extp)
#ifdef AMD_BOOTLOC_BUG
/* Wheee. Bring me the head of someone at AMD. */
-static void fixup_amd_bootblock(struct mtd_info *mtd, void* param)
+static void fixup_amd_bootblock(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -186,7 +186,7 @@ static void fixup_amd_bootblock(struct mtd_info *mtd, void* param)
}
#endif
-static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
+static void fixup_use_write_buffers(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -197,7 +197,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
}
/* Atmel chips don't use the same PRI format as AMD chips */
-static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
+static void fixup_convert_atmel_pri(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -228,14 +228,14 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
cfi->cfiq->BufWriteTimeoutMax = 0;
}
-static void fixup_use_secsi(struct mtd_info *mtd, void *param)
+static void fixup_use_secsi(struct mtd_info *mtd)
{
/* Setup for chips with a secsi area */
mtd->read_user_prot_reg = cfi_amdstd_secsi_read;
mtd->read_fact_prot_reg = cfi_amdstd_secsi_read;
}
-static void fixup_use_erase_chip(struct mtd_info *mtd, void *param)
+static void fixup_use_erase_chip(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -250,7 +250,7 @@ static void fixup_use_erase_chip(struct mtd_info *mtd, void *param)
* Some Atmel chips (e.g. the AT49BV6416) power-up with all sectors
* locked by default.
*/
-static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param)
+static void fixup_use_atmel_lock(struct mtd_info *mtd)
{
mtd->lock = cfi_atmel_lock;
mtd->unlock = cfi_atmel_unlock;
@@ -271,7 +271,7 @@ static void fixup_old_sst_eraseregion(struct mtd_info *mtd)
cfi->cfiq->NumEraseRegions = 1;
}
-static void fixup_sst39vf(struct mtd_info *mtd, void *param)
+static void fixup_sst39vf(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -282,7 +282,7 @@ static void fixup_sst39vf(struct mtd_info *mtd, void *param)
cfi->addr_unlock2 = 0x2AAA;
}
-static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param)
+static void fixup_sst39vf_rev_b(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -295,12 +295,12 @@ static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param)
cfi->sector_erase_cmd = CMD(0x50);
}
-static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd, void *param)
+static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
- fixup_sst39vf_rev_b(mtd, param);
+ fixup_sst39vf_rev_b(mtd);
/*
* CFI reports 1024 sectors (0x03ff+1) of 64KBytes (0x0100*256) where
@@ -310,7 +310,7 @@ static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd, void *param)
pr_warning("%s: Bad 38VF640x CFI data; adjusting sector size from 64 to 8KiB\n", mtd->name);
}
-static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param)
+static void fixup_s29gl064n_sectors(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -321,7 +321,7 @@ static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param)
}
}
-static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param)
+static void fixup_s29gl032n_sectors(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
@@ -334,47 +334,47 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param)
/* Used to fix CFI-Tables of chips without Extended Query Tables */
static struct cfi_fixup cfi_nopri_fixup_table[] = {
- { CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, /* SST39VF1602 */
- { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, /* SST39VF1601 */
- { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, /* SST39VF3202 */
- { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, /* SST39VF3201 */
- { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3202B */
- { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3201B */
- { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6402B */
- { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6401B */
- { 0, 0, NULL, NULL }
+ { CFI_MFR_SST, 0x234a, fixup_sst39vf }, /* SST39VF1602 */
+ { CFI_MFR_SST, 0x234b, fixup_sst39vf }, /* SST39VF1601 */
+ { CFI_MFR_SST, 0x235a, fixup_sst39vf }, /* SST39VF3202 */
+ { CFI_MFR_SST, 0x235b, fixup_sst39vf }, /* SST39VF3201 */
+ { CFI_MFR_SST, 0x235c, fixup_sst39vf_rev_b }, /* SST39VF3202B */
+ { CFI_MFR_SST, 0x235d, fixup_sst39vf_rev_b }, /* SST39VF3201B */
+ { CFI_MFR_SST, 0x236c, fixup_sst39vf_rev_b }, /* SST39VF6402B */
+ { CFI_MFR_SST, 0x236d, fixup_sst39vf_rev_b }, /* SST39VF6401B */
+ { 0, 0, NULL }
};
static struct cfi_fixup cfi_fixup_table[] = {
- { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri },
#ifdef AMD_BOOTLOC_BUG
- { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL },
- { CFI_MFR_MACRONIX, CFI_ID_ANY, fixup_amd_bootblock, NULL },
+ { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock },
+ { CFI_MFR_MACRONIX, CFI_ID_ANY, fixup_amd_bootblock },
#endif
- { CFI_MFR_AMD, 0x0050, fixup_use_secsi, NULL, },
- { CFI_MFR_AMD, 0x0053, fixup_use_secsi, NULL, },
- { CFI_MFR_AMD, 0x0055, fixup_use_secsi, NULL, },
- { 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, },
- { CFI_MFR_SST, 0x536A, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6402 */
- { CFI_MFR_SST, 0x536B, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6401 */
- { CFI_MFR_SST, 0x536C, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6404 */
- { CFI_MFR_SST, 0x536D, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6403 */
+ { CFI_MFR_AMD, 0x0050, fixup_use_secsi },
+ { CFI_MFR_AMD, 0x0053, fixup_use_secsi },
+ { CFI_MFR_AMD, 0x0055, fixup_use_secsi },
+ { CFI_MFR_AMD, 0x0056, fixup_use_secsi },
+ { CFI_MFR_AMD, 0x005C, fixup_use_secsi },
+ { CFI_MFR_AMD, 0x005F, fixup_use_secsi },
+ { CFI_MFR_AMD, 0x0c01, fixup_s29gl064n_sectors },
+ { CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors },
+ { CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors },
+ { CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors },
+ { CFI_MFR_SST, 0x536a, fixup_sst38vf640x_sectorsize }, /* SST38VF6402 */
+ { CFI_MFR_SST, 0x536b, fixup_sst38vf640x_sectorsize }, /* SST38VF6401 */
+ { CFI_MFR_SST, 0x536c, fixup_sst38vf640x_sectorsize }, /* SST38VF6404 */
+ { CFI_MFR_SST, 0x536d, fixup_sst38vf640x_sectorsize }, /* SST38VF6403 */
#if !FORCE_WORD_WRITE
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers },
#endif
- { 0, 0, NULL, NULL }
+ { 0, 0, NULL }
};
static struct cfi_fixup jedec_fixup_table[] = {
- { CFI_MFR_SST, SST49LF004B, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_SST, SST49LF040B, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_SST, SST49LF008A, fixup_use_fwh_lock, NULL, },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_SST, SST49LF004B, fixup_use_fwh_lock },
+ { CFI_MFR_SST, SST49LF040B, fixup_use_fwh_lock },
+ { CFI_MFR_SST, SST49LF008A, fixup_use_fwh_lock },
+ { 0, 0, NULL }
};
static struct cfi_fixup fixup_table[] = {
@@ -383,18 +383,30 @@ static struct cfi_fixup fixup_table[] = {
* well. This table is to pick all cases where
* we know that is the case.
*/
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip, NULL },
- { CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock, NULL },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip },
+ { CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock },
+ { 0, 0, NULL }
};
static void cfi_fixup_major_minor(struct cfi_private *cfi,
struct cfi_pri_amdstd *extp)
{
- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
- extp->MajorVersion == '0')
- extp->MajorVersion = '1';
+ if (cfi->mfr == CFI_MFR_SAMSUNG) {
+ if ((extp->MajorVersion == '0' && extp->MinorVersion == '0') ||
+ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) {
+ /*
+ * Samsung K8P2815UQB and K8D6x16UxM chips
+ * report major=0 / minor=0.
+ * K8D3x16UxC chips report major=3 / minor=3.
+ */
+ printk(KERN_NOTICE " Fixing Samsung's Amd/Fujitsu"
+ " Extended Query version to 1.%c\n",
+ extp->MinorVersion);
+ extp->MajorVersion = '1';
+ }
+ }
+
/*
* SST 38VF640x chips report major=0xFF / minor=0xFF.
*/
@@ -428,6 +440,10 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
mtd->flags = MTD_CAP_NORFLASH;
mtd->name = map->name;
mtd->writesize = 1;
+ mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
+
+ DEBUG(MTD_DEBUG_LEVEL3, "MTD %s(): write buffer size %d\n",
+ __func__, mtd->writebufsize);
mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot;
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 314af1f5a370..c04b7658abe9 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -238,6 +238,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
mtd->resume = cfi_staa_resume;
mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE;
mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
+ mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
map->fldrv = &cfi_staa_chipdrv;
__module_get(THIS_MODULE);
mtd->name = map->name;
diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c
index 360525c637d2..6ae3d111e1e7 100644
--- a/drivers/mtd/chips/cfi_util.c
+++ b/drivers/mtd/chips/cfi_util.c
@@ -156,7 +156,7 @@ void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup *fixups)
for (f=fixups; f->fixup; f++) {
if (((f->mfr == CFI_MFR_ANY) || (f->mfr == cfi->mfr)) &&
((f->id == CFI_ID_ANY) || (f->id == cfi->id))) {
- f->fixup(mtd, f->param);
+ f->fixup(mtd);
}
}
}
diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h
index d18064977192..5e3cc80128aa 100644
--- a/drivers/mtd/chips/fwh_lock.h
+++ b/drivers/mtd/chips/fwh_lock.h
@@ -98,7 +98,7 @@ static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, uint64_t len)
return ret;
}
-static void fixup_use_fwh_lock(struct mtd_info *mtd, void *param)
+static void fixup_use_fwh_lock(struct mtd_info *mtd)
{
printk(KERN_NOTICE "using fwh lock/unlock method\n");
/* Setup for the chips with the fwh lock method */
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index d72a5fb2d041..4e1be51cc122 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1935,14 +1935,14 @@ static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
}
-static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
+static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
{
int i,num_erase_regions;
uint8_t uaddr;
- if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
+ if (!(jedec_table[index].devtypes & cfi->device_type)) {
DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
- jedec_table[index].name, 4 * (1<<p_cfi->device_type));
+ jedec_table[index].name, 4 * (1<<cfi->device_type));
return 0;
}
@@ -1950,27 +1950,28 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
num_erase_regions = jedec_table[index].nr_regions;
- p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
- if (!p_cfi->cfiq) {
+ cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
+ if (!cfi->cfiq) {
//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
return 0;
}
- memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
+ memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
- p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
- p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
- p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
- p_cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->cfiq->P_ID = jedec_table[index].cmd_set;
+ cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
+ cfi->cfiq->DevSize = jedec_table[index].dev_size;
+ cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->sector_erase_cmd = CMD(0x30);
for (i=0; i<num_erase_regions; i++){
- p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
+ cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
}
- p_cfi->cmdset_priv = NULL;
+ cfi->cmdset_priv = NULL;
/* This may be redundant for some cases, but it doesn't hurt */
- p_cfi->mfr = jedec_table[index].mfr_id;
- p_cfi->id = jedec_table[index].dev_id;
+ cfi->mfr = jedec_table[index].mfr_id;
+ cfi->id = jedec_table[index].dev_id;
uaddr = jedec_table[index].uaddr;
@@ -1978,8 +1979,8 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
our brains explode when we see the datasheets talking about address
lines numbered from A-1 to A18. The CFI table has unlock addresses
in device-words according to the mode the device is connected in */
- p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
- p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
+ cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
+ cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
return 1; /* ok */
}
@@ -2175,7 +2176,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
"MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
__func__, cfi->mfr, cfi->id,
cfi->addr_unlock1, cfi->addr_unlock2 );
- if (!cfi_jedec_setup(cfi, i))
+ if (!cfi_jedec_setup(map, cfi, i))
return 0;
goto ok_out;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-28 07:53:56 +0000