diff options
Diffstat (limited to 'drivers/mtd/chips')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 137 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 344 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 136 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 56 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_util.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/chips/fwh_lock.h | 6 | ||||
| -rw-r--r-- | drivers/mtd/chips/gen_probe.c | 15 | ||||
| -rw-r--r-- | drivers/mtd/chips/jedec_probe.c | 288 |
8 files changed, 557 insertions, 428 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 5fbf29e..62f3ea9 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -615,10 +615,8 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) return mtd; setup_err: - if(mtd) { - kfree(mtd->eraseregions); - kfree(mtd); - } + kfree(mtd->eraseregions); + kfree(mtd); kfree(cfi->cmdset_priv); return NULL; } @@ -727,8 +725,7 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd, /* those should be reset too since they create memory references. */ init_waitqueue_head(&chip->wq); - spin_lock_init(&chip->_spinlock); - chip->mutex = &chip->_spinlock; + mutex_init(&chip->mutex); chip++; } } @@ -774,9 +771,9 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long if (chip->priv && map_word_andequal(map, status, status_PWS, status_PWS)) break; - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Someone else might have been playing with it. */ return -EAGAIN; } @@ -823,9 +820,9 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long return -EIO; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Nobody will touch it while it's in state FL_ERASE_SUSPENDING. So we can just loop here. */ } @@ -852,10 +849,10 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long sleep: set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); return -EAGAIN; } } @@ -901,20 +898,20 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr * it'll happily send us to sleep. In any case, when * get_chip returns success we're clear to go ahead. */ - ret = spin_trylock(contender->mutex); + ret = mutex_trylock(&contender->mutex); spin_unlock(&shared->lock); if (!ret) goto retry; - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); ret = chip_ready(map, contender, contender->start, mode); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (ret == -EAGAIN) { - spin_unlock(contender->mutex); + mutex_unlock(&contender->mutex); goto retry; } if (ret) { - spin_unlock(contender->mutex); + mutex_unlock(&contender->mutex); return ret; } spin_lock(&shared->lock); @@ -923,10 +920,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr * in FL_SYNCING state. Put contender and retry. */ if (chip->state == FL_SYNCING) { put_chip(map, contender, contender->start); - spin_unlock(contender->mutex); + mutex_unlock(&contender->mutex); goto retry; } - spin_unlock(contender->mutex); + mutex_unlock(&contender->mutex); } /* Check if we already have suspended erase @@ -936,10 +933,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr spin_unlock(&shared->lock); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); goto retry; } @@ -969,12 +966,12 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad if (shared->writing && shared->writing != chip) { /* give back ownership to who we loaned it from */ struct flchip *loaner = shared->writing; - spin_lock(loaner->mutex); + mutex_lock(&loaner->mutex); spin_unlock(&shared->lock); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); put_chip(map, loaner, loaner->start); - spin_lock(chip->mutex); - spin_unlock(loaner->mutex); + mutex_lock(&chip->mutex); + mutex_unlock(&loaner->mutex); wake_up(&chip->wq); return; } @@ -1144,7 +1141,7 @@ static int __xipram xip_wait_for_operation( (void) map_read(map, adr); xip_iprefetch(); local_irq_enable(); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); xip_iprefetch(); cond_resched(); @@ -1154,15 +1151,15 @@ static int __xipram xip_wait_for_operation( * a suspended erase state. If so let's wait * until it's done. */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); while (chip->state != newstate) { DECLARE_WAITQUEUE(wait, current); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); } /* Disallow XIP again */ local_irq_disable(); @@ -1218,10 +1215,10 @@ static int inval_cache_and_wait_for_operation( int chip_state = chip->state; unsigned int timeo, sleep_time, reset_timeo; - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); if (inval_len) INVALIDATE_CACHED_RANGE(map, inval_adr, inval_len); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); timeo = chip_op_time_max; if (!timeo) @@ -1241,7 +1238,7 @@ static int inval_cache_and_wait_for_operation( } /* OK Still waiting. Drop the lock, wait a while and retry. */ - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); if (sleep_time >= 1000000/HZ) { /* * Half of the normal delay still remaining @@ -1256,17 +1253,17 @@ static int inval_cache_and_wait_for_operation( cond_resched(); timeo--; } - spin_lock(chip->mutex); + 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); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); } if (chip->erase_suspended && chip_state == FL_ERASING) { /* Erase suspend occured while sleep: reset timeout */ @@ -1302,7 +1299,7 @@ static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t a /* Ensure cmd read/writes are aligned. */ cmd_addr = adr & ~(map_bankwidth(map)-1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, cmd_addr, FL_POINT); @@ -1313,7 +1310,7 @@ static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t a chip->state = FL_POINT; chip->ref_point_counter++; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1398,7 +1395,7 @@ static void cfi_intelext_unpoint(struct mtd_info *mtd, loff_t from, size_t len) else thislen = len; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_POINT) { chip->ref_point_counter--; if(chip->ref_point_counter == 0) @@ -1407,7 +1404,7 @@ static void cfi_intelext_unpoint(struct mtd_info *mtd, loff_t from, size_t len) printk(KERN_ERR "%s: Warning: unpoint called on non pointed region\n", map->name); /* Should this give an error? */ put_chip(map, chip, chip->start); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); len -= thislen; ofs = 0; @@ -1426,10 +1423,10 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* Ensure cmd read/writes are aligned. */ cmd_addr = adr & ~(map_bankwidth(map)-1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, cmd_addr, FL_READY); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1443,7 +1440,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof put_chip(map, chip, cmd_addr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -1506,10 +1503,10 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, return -EINVAL; } - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, mode); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1555,7 +1552,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, xip_enable(map, chip, adr); out: put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1664,10 +1661,10 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, /* Let's determine this according to the interleave only once */ write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0xe8) : CMD(0xe9); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, cmd_adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1798,7 +1795,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, xip_enable(map, chip, cmd_adr); out: put_chip(map, chip, cmd_adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1877,10 +1874,10 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, adr += chip->start; retry: - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_ERASING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1936,7 +1933,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, } else if (chipstatus & 0x20 && retries--) { printk(KERN_DEBUG "block erase failed at 0x%08lx: status 0x%lx. Retrying...\n", adr, chipstatus); put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); goto retry; } else { printk(KERN_ERR "%s: block erase failed at 0x%08lx (status 0x%lx)\n", map->name, adr, chipstatus); @@ -1948,7 +1945,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, xip_enable(map, chip, adr); out: put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1981,7 +1978,7 @@ static void cfi_intelext_sync (struct mtd_info *mtd) for (i=0; !ret && i<cfi->numchips; i++) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, chip->start, FL_SYNCING); if (!ret) { @@ -1992,7 +1989,7 @@ static void cfi_intelext_sync (struct mtd_info *mtd) * with the chip now anyway. */ } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } /* Unlock the chips again */ @@ -2000,14 +1997,14 @@ static void cfi_intelext_sync (struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; chip->oldstate = FL_READY; wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -2053,10 +2050,10 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip adr += chip->start; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_LOCKING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -2090,7 +2087,7 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip xip_enable(map, chip, adr); out: put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -2155,10 +2152,10 @@ do_otp_read(struct map_info *map, struct flchip *chip, u_long offset, struct cfi_private *cfi = map->fldrv_priv; int ret; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, chip->start, FL_JEDEC_QUERY); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -2177,7 +2174,7 @@ do_otp_read(struct map_info *map, struct flchip *chip, u_long offset, INVALIDATE_CACHED_RANGE(map, chip->start + offset, size); put_chip(map, chip, chip->start); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -2452,7 +2449,7 @@ static int cfi_intelext_suspend(struct mtd_info *mtd) for (i=0; !ret && i<cfi->numchips; i++) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); switch (chip->state) { case FL_READY: @@ -2484,7 +2481,7 @@ static int cfi_intelext_suspend(struct mtd_info *mtd) case FL_PM_SUSPENDED: break; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } /* Unlock the chips again */ @@ -2493,7 +2490,7 @@ static int cfi_intelext_suspend(struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_PM_SUSPENDED) { /* No need to force it into a known state here, @@ -2503,7 +2500,7 @@ static int cfi_intelext_suspend(struct mtd_info *mtd) chip->oldstate = FL_READY; wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -2544,7 +2541,7 @@ static void cfi_intelext_resume(struct mtd_info *mtd) chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Go to known state. Chip may have been power cycled */ if (chip->state == FL_PM_SUSPENDED) { @@ -2553,7 +2550,7 @@ static void cfi_intelext_resume(struct mtd_info *mtd) wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } if ((mtd->flags & MTD_POWERUP_LOCK) @@ -2573,14 +2570,14 @@ static int cfi_intelext_reset(struct mtd_info *mtd) /* force the completion of any ongoing operation and switch to array mode so any bootloader in flash is accessible for soft reboot. */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, chip->start, FL_SHUTDOWN); if (!ret) { map_write(map, CMD(0xff), chip->start); chip->state = FL_SHUTDOWN; put_chip(map, chip, chip->start); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } return 0; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index f3600e8..d81079e 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/reboot.h> #include <linux/mtd/compatmac.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> @@ -43,10 +44,6 @@ #define MAX_WORD_RETRIES 3 -#define MANUFACTURER_AMD 0x0001 -#define MANUFACTURER_ATMEL 0x001F -#define MANUFACTURER_MACRONIX 0x00C2 -#define MANUFACTURER_SST 0x00BF #define SST49LF004B 0x0060 #define SST49LF040B 0x0050 #define SST49LF008A 0x005a @@ -60,6 +57,7 @@ static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); static void cfi_amdstd_sync (struct mtd_info *); static int cfi_amdstd_suspend (struct mtd_info *); static void cfi_amdstd_resume (struct mtd_info *); +static int cfi_amdstd_reboot(struct notifier_block *, unsigned long, void *); static int cfi_amdstd_secsi_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static void cfi_amdstd_destroy(struct mtd_info *); @@ -168,7 +166,7 @@ static void fixup_amd_bootblock(struct mtd_info *mtd, void* param) * This reduces the risk of false detection due to * the 8-bit device ID. */ - (cfi->mfr == MANUFACTURER_MACRONIX)) { + (cfi->mfr == CFI_MFR_MACRONIX)) { DEBUG(MTD_DEBUG_LEVEL1, "%s: Macronix MX29LV400C with bottom boot block" " detected\n", map->name); @@ -260,6 +258,42 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param) mtd->flags |= MTD_POWERUP_LOCK; } +static void fixup_old_sst_eraseregion(struct mtd_info *mtd) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + /* + * These flashes report two seperate eraseblock regions based on the + * sector_erase-size and block_erase-size, although they both operate on the + * same memory. This is not allowed according to CFI, so we just pick the + * sector_erase-size. + */ + cfi->cfiq->NumEraseRegions = 1; +} + +static void fixup_sst39vf(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + fixup_old_sst_eraseregion(mtd); + + cfi->addr_unlock1 = 0x5555; + cfi->addr_unlock2 = 0x2AAA; +} + +static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + fixup_old_sst_eraseregion(mtd); + + cfi->addr_unlock1 = 0x555; + cfi->addr_unlock2 = 0x2AA; +} + static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param) { struct map_info *map = mtd->priv; @@ -282,11 +316,24 @@ 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 } +}; + static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, #ifdef AMD_BOOTLOC_BUG { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL }, - { MANUFACTURER_MACRONIX, CFI_ID_ANY, fixup_amd_bootblock, NULL }, + { CFI_MFR_MACRONIX, CFI_ID_ANY, fixup_amd_bootblock, NULL }, #endif { CFI_MFR_AMD, 0x0050, fixup_use_secsi, NULL, }, { CFI_MFR_AMD, 0x0053, fixup_use_secsi, NULL, }, @@ -304,9 +351,9 @@ static struct cfi_fixup cfi_fixup_table[] = { { 0, 0, NULL, NULL } }; static struct cfi_fixup jedec_fixup_table[] = { - { MANUFACTURER_SST, SST49LF004B, fixup_use_fwh_lock, NULL, }, - { MANUFACTURER_SST, SST49LF040B, fixup_use_fwh_lock, NULL, }, - { MANUFACTURER_SST, SST49LF008A, fixup_use_fwh_lock, NULL, }, + { 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 } }; @@ -355,67 +402,72 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) mtd->name = map->name; mtd->writesize = 1; + mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot; + if (cfi->cfi_mode==CFI_MODE_CFI){ unsigned char bootloc; - /* - * It's a real CFI chip, not one for which the probe - * routine faked a CFI structure. So we read the feature - * table from it. - */ __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR; struct cfi_pri_amdstd *extp; extp = (struct cfi_pri_amdstd*)cfi_read_pri(map, adr, sizeof(*extp), "Amd/Fujitsu"); - if (!extp) { - kfree(mtd); - return NULL; - } - - cfi_fixup_major_minor(cfi, extp); - - if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { - printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); - kfree(extp); - kfree(mtd); - return NULL; - } + if (extp) { + /* + * It's a real CFI chip, not one for which the probe + * routine faked a CFI structure. + */ + cfi_fixup_major_minor(cfi, extp); + + if (extp->MajorVersion != '1' || + (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { + printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " + "version %c.%c.\n", extp->MajorVersion, + extp->MinorVersion); + kfree(extp); + kfree(mtd); + return NULL; + } - /* Install our own private info structure */ - cfi->cmdset_priv = extp; + /* Install our own private info structure */ + cfi->cmdset_priv = extp; - /* Apply cfi device specific fixups */ - cfi_fixup(mtd, cfi_fixup_table); + /* Apply cfi device specific fixups */ + cfi_fixup(mtd, cfi_fixup_table); #ifdef DEBUG_CFI_FEATURES - /* Tell the user about it in lots of lovely detail */ - cfi_tell_features(extp); + /* Tell the user about it in lots of lovely detail */ + cfi_tell_features(extp); #endif - bootloc = extp->TopBottom; - if ((bootloc != 2) && (bootloc != 3)) { - printk(KERN_WARNING "%s: CFI does not contain boot " - "bank location. Assuming top.\n", map->name); - bootloc = 2; - } + bootloc = extp->TopBottom; + if ((bootloc < 2) || (bootloc > 5)) { + printk(KERN_WARNING "%s: CFI contains unrecognised boot " + "bank location (%d). Assuming bottom.\n", + map->name, bootloc); + bootloc = 2; + } - if (bootloc == 3 && cfi->cfiq->NumEraseRegions > 1) { - printk(KERN_WARNING "%s: Swapping erase regions for broken CFI table.\n", map->name); + if (bootloc == 3 && cfi->cfiq->NumEraseRegions > 1) { + printk(KERN_WARNING "%s: Swapping erase regions for top-boot CFI table.\n", map->name); - for (i=0; i<cfi->cfiq->NumEraseRegions / 2; i++) { - int j = (cfi->cfiq->NumEraseRegions-1)-i; - __u32 swap; + for (i=0; i<cfi->cfiq->NumEraseRegions / 2; i++) { + int j = (cfi->cfiq->NumEraseRegions-1)-i; + __u32 swap; - swap = cfi->cfiq->EraseRegionInfo[i]; - cfi->cfiq->EraseRegionInfo[i] = cfi->cfiq->EraseRegionInfo[j]; - cfi->cfiq->EraseRegionInfo[j] = swap; + swap = cfi->cfiq->EraseRegionInfo[i]; + cfi->cfiq->EraseRegionInfo[i] = cfi->cfiq->EraseRegionInfo[j]; + cfi->cfiq->EraseRegionInfo[j] = swap; + } } + /* Set the default CFI lock/unlock addresses */ + cfi->addr_unlock1 = 0x555; + cfi->addr_unlock2 = 0x2aa; + } + cfi_fixup(mtd, cfi_nopri_fixup_table); + + if (!cfi->addr_unlock1 || !cfi->addr_unlock2) { + kfree(mtd); + return NULL; } - /* Set the default CFI lock/unlock addresses */ - cfi->addr_unlock1 = 0x555; - cfi->addr_unlock2 = 0x2aa; } /* CFI mode */ else if (cfi->cfi_mode == CFI_MODE_JEDEC) { @@ -437,7 +489,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) return cfi_amdstd_setup(mtd); } +struct mtd_info *cfi_cmdset_0006(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0002"))); +struct mtd_info *cfi_cmdset_0701(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0002"))); EXPORT_SYMBOL_GPL(cfi_cmdset_0002); +EXPORT_SYMBOL_GPL(cfi_cmdset_0006); +EXPORT_SYMBOL_GPL(cfi_cmdset_0701); static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) { @@ -491,13 +547,12 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) #endif __module_get(THIS_MODULE); + register_reboot_notifier(&mtd->reboot_notifier); return mtd; setup_err: - if(mtd) { - kfree(mtd->eraseregions); - kfree(mtd); - } + kfree(mtd->eraseregions); + kfree(mtd); kfree(cfi->cmdset_priv); kfree(cfi->cfiq); return NULL; @@ -571,9 +626,9 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr printk(KERN_ERR "Waiting for chip to be ready timed out.\n"); return -EIO; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Someone else might have been playing with it. */ goto retry; } @@ -617,9 +672,9 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr return -EIO; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Nobody will touch it while it's in state FL_ERASE_SUSPENDING. So we can just loop here. */ } @@ -634,6 +689,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr chip->state = FL_READY; return 0; + case FL_SHUTDOWN: + /* The machine is rebooting */ + return -EIO; + case FL_POINT: /* Only if there's no operation suspended... */ if (mode == FL_READY && chip->oldstate == FL_READY) @@ -643,10 +702,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr sleep: set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); goto resettime; } } @@ -778,7 +837,7 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, (void) map_read(map, adr); xip_iprefetch(); local_irq_enable(); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); xip_iprefetch(); cond_resched(); @@ -788,15 +847,15 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, * a suspended erase state. If so let's wait * until it's done. */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); while (chip->state != FL_XIP_WHILE_ERASING) { DECLARE_WAITQUEUE(wait, current); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); } /* Disallow XIP again */ local_irq_disable(); @@ -858,17 +917,17 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, #define UDELAY(map, chip, adr, usec) \ do { \ - spin_unlock(chip->mutex); \ + mutex_unlock(&chip->mutex); \ cfi_udelay(usec); \ - spin_lock(chip->mutex); \ + mutex_lock(&chip->mutex); \ } while (0) #define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ do { \ - spin_unlock(chip->mutex); \ + mutex_unlock(&chip->mutex); \ INVALIDATE_CACHED_RANGE(map, adr, len); \ cfi_udelay(usec); \ - spin_lock(chip->mutex); \ + mutex_lock(&chip->mutex); \ } while (0) #endif @@ -884,10 +943,10 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* Ensure cmd read/writes are aligned. */ cmd_addr = adr & ~(map_bankwidth(map)-1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, cmd_addr, FL_READY); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -900,7 +959,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof put_chip(map, chip, cmd_addr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -954,7 +1013,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi struct cfi_private *cfi = map->fldrv_priv; retry: - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state != FL_READY){ #if 0 @@ -963,7 +1022,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); @@ -992,7 +1051,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi cfi_send_gen_cmd(0x00, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); wake_up(&chip->wq); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -1061,10 +1120,10 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, adr += chip->start; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1107,11 +1166,11 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } @@ -1143,7 +1202,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, op_done: chip->state = FL_READY; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1175,7 +1234,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, map_word tmp_buf; retry: - spin_lock(cfi->chips[chipnum].mutex); + mutex_lock(&cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { #if 0 @@ -1184,7 +1243,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -1198,7 +1257,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, /* Load 'tmp_buf' with old contents of flash */ tmp_buf = map_read(map, bus_ofs+chipstart); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); /* Number of bytes to copy from buffer */ n = min_t(int, len, map_bankwidth(map)-i); @@ -1253,7 +1312,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, map_word tmp_buf; retry1: - spin_lock(cfi->chips[chipnum].mutex); + mutex_lock(&cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { #if 0 @@ -1262,7 +1321,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -1275,7 +1334,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, tmp_buf = map_read(map, ofs + chipstart); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); tmp_buf = map_word_load_partial(map, tmp_buf, buf, 0, len); @@ -1310,10 +1369,10 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, adr += chip->start; cmd_adr = adr; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1368,11 +1427,11 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } @@ -1400,7 +1459,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, op_done: chip->state = FL_READY; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1500,10 +1559,10 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) adr = cfi->addr_unlock1; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1536,10 +1595,10 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } if (chip->erase_suspended) { @@ -1573,7 +1632,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) chip->state = FL_READY; xip_enable(map, chip, adr); put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1588,10 +1647,10 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, adr += chip->start; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_ERASING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1624,10 +1683,10 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } if (chip->erase_suspended) { @@ -1663,7 +1722,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, chip->state = FL_READY; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1715,7 +1774,7 @@ static int do_atmel_lock(struct map_info *map, struct flchip *chip, struct cfi_private *cfi = map->fldrv_priv; int ret; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr + chip->start, FL_LOCKING); if (ret) goto out_unlock; @@ -1741,7 +1800,7 @@ static int do_atmel_lock(struct map_info *map, struct flchip *chip, ret = 0; out_unlock: - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1751,7 +1810,7 @@ static int do_atmel_unlock(struct map_info *map, struct flchip *chip, struct cfi_private *cfi = map->fldrv_priv; int ret; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr + chip->start, FL_UNLOCKING); if (ret) goto out_unlock; @@ -1769,7 +1828,7 @@ static int do_atmel_unlock(struct map_info *map, struct flchip *chip, ret = 0; out_unlock: - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1797,7 +1856,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) chip = &cfi->chips[i]; retry: - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); switch(chip->state) { case FL_READY: @@ -1811,7 +1870,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) * with the chip now anyway. */ case FL_SYNCING: - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); break; default: @@ -1819,7 +1878,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); @@ -1834,13 +1893,13 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -1856,7 +1915,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) for (i=0; !ret && i<cfi->numchips; i++) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); switch(chip->state) { case FL_READY: @@ -1876,7 +1935,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) ret = -EAGAIN; break; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } /* Unlock the chips again */ @@ -1885,13 +1944,13 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_PM_SUSPENDED) { chip->state = chip->oldstate; wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -1910,7 +1969,7 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_PM_SUSPENDED) { chip->state = FL_READY; @@ -1920,15 +1979,62 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) else printk(KERN_ERR "Argh. Chip not in PM_SUSPENDED state upon resume()\n"); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } + +/* + * Ensure that the flash device is put back into read array mode before + * unloading the driver or rebooting. On some systems, rebooting while + * the flash is in query/program/erase mode will prevent the CPU from + * fetching the bootloader code, requiring a hard reset or power cycle. + */ +static int cfi_amdstd_reset(struct mtd_info *mtd) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + int i, ret; + struct flchip *chip; + + for (i = 0; i < cfi->numchips; i++) { + + chip = &cfi->chips[i]; + + mutex_lock(&chip->mutex); + + ret = get_chip(map, chip, chip->start, FL_SHUTDOWN); + if (!ret) { + map_write(map, CMD(0xF0), chip->start); + chip->state = FL_SHUTDOWN; + put_chip(map, chip, chip->start); + } + + mutex_unlock(&chip->mutex); + } + + return 0; +} + + +static int cfi_amdstd_reboot(struct notifier_block *nb, unsigned long val, + void *v) +{ + struct mtd_info *mtd; + + mtd = container_of(nb, struct mtd_info, reboot_notifier); + cfi_amdstd_reset(mtd); + return NOTIFY_DONE; +} + + static void cfi_amdstd_destroy(struct mtd_info *mtd) { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; + cfi_amdstd_reset(mtd); + unregister_reboot_notifier(&mtd->reboot_notifier); kfree(cfi->cmdset_priv); kfree(cfi->cfiq); kfree(cfi); @@ -1938,3 +2044,5 @@ static void cfi_amdstd_destroy(struct mtd_info *mtd) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Crossnet Co. <info@crossnet.co.jp> et al."); MODULE_DESCRIPTION("MTD chip driver for AMD/Fujitsu flash chips"); +MODULE_ALIAS("cfi_cmdset_0006"); +MODULE_ALIAS("cfi_cmdset_0701"); diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 0667a67..e54e8c1 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -265,7 +265,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof timeo = jiffies + HZ; retry: - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* Check that the chip's ready to talk to us. * If it's in FL_ERASING state, suspend it and make it talk now. @@ -296,15 +296,15 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* make sure we're in 'read status' mode */ map_write(map, CMD(0x70), cmd_addr); chip->state = FL_ERASING; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "Chip not ready after erase " "suspended: status = 0x%lx\n", status.x[0]); return -EIO; } - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); } suspended = 1; @@ -335,13 +335,13 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "waiting for chip to be ready timed out in read. WSM status = %lx\n", status.x[0]); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); goto retry; @@ -351,7 +351,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof someone changes the status */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + HZ; @@ -376,7 +376,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof } wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -445,7 +445,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, #ifdef DEBUG_CFI_FEATURES printk("%s: chip->state[%d]\n", __func__, chip->state); #endif - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* Check that the chip's ready to talk to us. * Later, we can actually think about interrupting it @@ -470,14 +470,14 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, break; /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "waiting for chip to be ready timed out in buffer write Xstatus = %lx, status = %lx\n", status.x[0], map_read(map, cmd_adr).x[0]); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); goto retry; @@ -486,7 +486,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, someone changes the status */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + HZ; @@ -503,16 +503,16 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, if (map_word_andequal(map, status, status_OK, status_OK)) break; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); if (++z > 100) { /* Argh. Not ready for write to buffer */ DISABLE_VPP(map); map_write(map, CMD(0x70), cmd_adr); chip->state = FL_STATUS; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "Chip not ready for buffer write. Xstatus = %lx\n", status.x[0]); return -EIO; } @@ -532,9 +532,9 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, map_write(map, CMD(0xd0), cmd_adr); chip->state = FL_WRITING; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(chip->buffer_write_time); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); timeo = jiffies + (HZ/2); z = 0; @@ -543,11 +543,11 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, /* Someone's suspended the write. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); continue; } @@ -563,16 +563,16 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; DISABLE_VPP(map); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "waiting for chip to be ready timed out in bufwrite\n"); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); z++; - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); } if (!z) { chip->buffer_write_time--; @@ -596,11 +596,11 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, /* put back into read status register mode */ map_write(map, CMD(0x70), adr); wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return map_word_bitsset(map, status, CMD(0x02)) ? -EROFS : -EIO; } wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -749,7 +749,7 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u timeo = jiffies + HZ; retry: - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* Check that the chip's ready to talk to us. */ switch (chip->state) { @@ -766,13 +766,13 @@ retry: /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "waiting for chip to be ready timed out in erase\n"); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); goto retry; @@ -781,7 +781,7 @@ retry: someone changes the status */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + HZ; @@ -797,9 +797,9 @@ retry: map_write(map, CMD(0xD0), adr); chip->state = FL_ERASING; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); msleep(1000); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* FIXME. Use a timer to check this, and return immediately. */ /* Once the state machine's known to be working I'll do that */ @@ -810,11 +810,11 @@ retry: /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ*20); /* FIXME */ - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); continue; } @@ -828,14 +828,14 @@ retry: chip->state = FL_STATUS; printk(KERN_ERR "waiting for erase to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); DISABLE_VPP(map); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); } DISABLE_VPP(map); @@ -878,7 +878,7 @@ retry: printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, chipstatus); timeo = jiffies + HZ; chip->state = FL_STATUS; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); goto retry; } printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, chipstatus); @@ -887,7 +887,7 @@ retry: } wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -995,7 +995,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) chip = &cfi->chips[i]; retry: - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); switch(chip->state) { case FL_READY: @@ -1009,7 +1009,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) * with the chip now anyway. */ case FL_SYNCING: - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); break; default: @@ -1017,7 +1017,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); @@ -1030,13 +1030,13 @@ static void cfi_staa_sync (struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; wake_up(&chip->wq); } - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -1054,7 +1054,7 @@ static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, un timeo = jiffies + HZ; retry: - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* Check that the chip's ready to talk to us. */ switch (chip->state) { @@ -1071,13 +1071,13 @@ retry: /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "waiting for chip to be ready timed out in lock\n"); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); goto retry; @@ -1086,7 +1086,7 @@ retry: someone changes the status */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + HZ; @@ -1098,9 +1098,9 @@ retry: map_write(map, CMD(0x01), adr); chip->state = FL_LOCKING; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); msleep(1000); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* FIXME. Use a timer to check this, and return immediately. */ /* Once the state machine's known to be working I'll do that */ @@ -1118,21 +1118,21 @@ retry: chip->state = FL_STATUS; printk(KERN_ERR "waiting for lock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); DISABLE_VPP(map); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); } /* Done and happy. */ chip->state = FL_STATUS; DISABLE_VPP(map); wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) @@ -1203,7 +1203,7 @@ static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip, timeo = jiffies + HZ; retry: - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* Check that the chip's ready to talk to us. */ switch (chip->state) { @@ -1220,13 +1220,13 @@ retry: /* Urgh. Chip not yet ready to talk to us. */ if (time_after(jiffies, timeo)) { - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); printk(KERN_ERR "waiting for chip to be ready timed out in unlock\n"); return -EIO; } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); goto retry; @@ -1235,7 +1235,7 @@ retry: someone changes the status */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + HZ; @@ -1247,9 +1247,9 @@ retry: map_write(map, CMD(0xD0), adr); chip->state = FL_UNLOCKING; - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); msleep(1000); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* FIXME. Use a timer to check this, and return immediately. */ /* Once the state machine's known to be working I'll do that */ @@ -1267,21 +1267,21 @@ retry: chip->state = FL_STATUS; printk(KERN_ERR "waiting for unlock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); DISABLE_VPP(map); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return -EIO; } /* Latency issues. Drop the unlock, wait a while and retry */ - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); } /* Done and happy. */ chip->state = FL_STATUS; DISABLE_VPP(map); wake_up(&chip->wq); - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) @@ -1334,7 +1334,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd) for (i=0; !ret && i<cfi->numchips; i++) { chip = &cfi->chips[i]; - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); switch(chip->state) { case FL_READY: @@ -1354,7 +1354,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd) ret = -EAGAIN; break; } - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); } /* Unlock the chips again */ @@ -1363,7 +1363,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_PM_SUSPENDED) { /* No need to force it into a known state here, @@ -1372,7 +1372,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd) chip->state = chip->oldstate; wake_up(&chip->wq); } - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -1390,7 +1390,7 @@ static void cfi_staa_resume(struct mtd_info *mtd) chip = &cfi->chips[i]; - spin_lock_bh(chip->mutex); + mutex_lock(&chip->mutex); /* Go to known state. Chip may have been power cycled */ if (chip->state == FL_PM_SUSPENDED) { @@ -1399,7 +1399,7 @@ static void cfi_staa_resume(struct mtd_info *mtd) wake_up(&chip->wq); } - spin_unlock_bh(chip->mutex); + mutex_unlock(&chip->mutex); } } diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index e63e674..b2acd32 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -158,6 +158,7 @@ static int __xipram cfi_chip_setup(struct map_info *map, __u32 base = 0; int num_erase_regions = cfi_read_query(map, base + (0x10 + 28)*ofs_factor); int i; + int addr_unlock1 = 0x555, addr_unlock2 = 0x2AA; xip_enable(base, map, cfi); #ifdef DEBUG_CFI @@ -181,29 +182,6 @@ static int __xipram cfi_chip_setup(struct map_info *map, for (i=0; i<(sizeof(struct cfi_ident) + num_erase_regions * 4); i++) ((unsigned char *)cfi->cfiq)[i] = cfi_read_query(map,base + (0x10 + i)*ofs_factor); - /* Note we put the device back into Read Mode BEFORE going into Auto - * Select Mode, as some devices support nesting of modes, others - * don't. This way should always work. - * On cmdset 0001 the writes of 0xaa and 0x55 are not needed, and - * so should be treated as nops or illegal (and so put the device - * back into Read Mode, which is a nop in this case). - */ - cfi_send_gen_cmd(0xf0, 0, base, map, cfi, cfi->device_type, NULL); - cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL); - cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL); - cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL); - 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_qry_mode_off(base, map, cfi); - xip_allowed(base, map); - /* Do any necessary byteswapping */ cfi->cfiq->P_ID = le16_to_cpu(cfi->cfiq->P_ID); @@ -228,6 +206,35 @@ static int __xipram cfi_chip_setup(struct map_info *map, #endif } + if (cfi->cfiq->P_ID == P_ID_SST_OLD) { + addr_unlock1 = 0x5555; + addr_unlock2 = 0x2AAA; + } + + /* + * Note we put the device back into Read Mode BEFORE going into Auto + * Select Mode, as some devices support nesting of modes, others + * don't. This way should always work. + * On cmdset 0001 the writes of 0xaa and 0x55 are not needed, and + * so should be treated as nops or illegal (and so put the device + * back into Read Mode, which is a nop in this case). + */ + cfi_send_gen_cmd(0xf0, 0, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0xaa, addr_unlock1, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0x55, addr_unlock2, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0x90, addr_unlock1, base, map, cfi, cfi->device_type, NULL); + 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_qry_mode_off(base, map, cfi); + xip_allowed(base, map); + printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", map->name, cfi->interleave, cfi->device_type*8, base, map->bankwidth*8); @@ -269,6 +276,9 @@ static char *vendorname(__u16 vendor) case P_ID_SST_PAGE: return "SST Page Write"; + case P_ID_SST_OLD: + return "SST 39VF160x/39VF320x"; + case P_ID_INTEL_PERFORMANCE: return "Intel Performance Code"; diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index ca584d0..d7c2c67 100644 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -104,10 +104,11 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n int i; struct cfi_extquery *extp = NULL; - printk(" %s Extended Query Table at 0x%4.4X\n", name, adr); if (!adr) goto out; + printk(KERN_INFO "%s Extended Query Table at 0x%4.4X\n", name, adr); + extp = kmalloc(size, GFP_KERNEL); if (!extp) { printk(KERN_ERR "Failed to allocate memory\n"); diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h index 57e0e4e..d180649 100644 --- a/drivers/mtd/chips/fwh_lock.h +++ b/drivers/mtd/chips/fwh_lock.h @@ -58,10 +58,10 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip, * to flash memory - that means that we don't have to check status * and timeout. */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_LOCKING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -72,7 +72,7 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip, /* Done and happy. */ chip->state = chip->oldstate; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c index e2dc964..3b9a284 100644 --- a/drivers/mtd/chips/gen_probe.c +++ b/drivers/mtd/chips/gen_probe.c @@ -155,8 +155,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi pchip->start = (i << cfi.chipshift); pchip->state = FL_READY; init_waitqueue_head(&pchip->wq); - spin_lock_init(&pchip->_spinlock); - pchip->mutex = &pchip->_spinlock; + mutex_init(&pchip->mutex); } } @@ -242,17 +241,19 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary) /* We need these for the !CONFIG_MODULES case, because symbol_get() doesn't work there */ #ifdef CONFIG_MTD_CFI_INTELEXT - case 0x0001: - case 0x0003: - case 0x0200: + case P_ID_INTEL_EXT: + case P_ID_INTEL_STD: + case P_ID_INTEL_PERFORMANCE: return cfi_cmdset_0001(map, primary); #endif #ifdef CONFIG_MTD_CFI_AMDSTD - case 0x0002: + case P_ID_AMD_STD: + case P_ID_SST_OLD: + case P_ID_WINBOND: return cfi_cmdset_0002(map, primary); #endif #ifdef CONFIG_MTD_CFI_STAA - case 0x0020: + case P_ID_ST_ADV: return cfi_cmdset_0020(map, primary); #endif default: diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index 8db1148..d72a5fb 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -22,24 +22,6 @@ #include <linux/mtd/cfi.h> #include <linux/mtd/gen_probe.h> -/* Manufacturers */ -#define MANUFACTURER_AMD 0x0001 -#define MANUFACTURER_ATMEL 0x001f -#define MANUFACTURER_EON 0x001c -#define MANUFACTURER_FUJITSU 0x0004 -#define MANUFACTURER_HYUNDAI 0x00AD -#define MANUFACTURER_INTEL 0x0089 -#define MANUFACTURER_MACRONIX 0x00C2 -#define MANUFACTURER_NEC 0x0010 -#define MANUFACTURER_PMC 0x009D -#define MANUFACTURER_SHARP 0x00b0 -#define MANUFACTURER_SST 0x00BF -#define MANUFACTURER_ST 0x0020 -#define MANUFACTURER_TOSHIBA 0x0098 -#define MANUFACTURER_WINBOND 0x00da -#define CONTINUATION_CODE 0x007f - - /* AMD */ #define AM29DL800BB 0x22CB #define AM29DL800BT 0x224A @@ -166,6 +148,8 @@ #define SST39LF160 0x2782 #define SST39VF1601 0x234b #define SST39VF3201 0x235b +#define SST39WF1601 0x274b +#define SST39WF1602 0x274a #define SST39LF512 0x00D4 #define SST39LF010 0x00D5 #define SST39LF020 0x00D6 @@ -309,7 +293,7 @@ struct amd_flash_info { */ static const struct amd_flash_info jedec_table[] = { { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F032B, .name = "AMD AM29F032B", .uaddr = MTD_UADDR_0x0555_0x02AA, @@ -321,7 +305,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,64) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV160DT, .name = "AMD AM29LV160DT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -336,7 +320,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV160DB, .name = "AMD AM29LV160DB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -351,7 +335,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,31) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV400BB, .name = "AMD AM29LV400BB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -366,7 +350,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,7) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV400BT, .name = "AMD AM29LV400BT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -381,7 +365,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV800BB, .name = "AMD AM29LV800BB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -397,7 +381,7 @@ static const struct amd_flash_info jedec_table[] = { } }, { /* add DL */ - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29DL800BB, .name = "AMD AM29DL800BB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -414,7 +398,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,14) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29DL800BT, .name = "AMD AM29DL800BT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -431,7 +415,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F800BB, .name = "AMD AM29F800BB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -446,7 +430,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV800BT, .name = "AMD AM29LV800BT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -461,7 +445,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F800BT, .name = "AMD AM29F800BT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -476,7 +460,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F017D, .name = "AMD AM29F017D", .devtypes = CFI_DEVICETYPE_X8, @@ -488,7 +472,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,32), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F016D, .name = "AMD AM29F016D", .devtypes = CFI_DEVICETYPE_X8, @@ -500,7 +484,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,32), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F080, .name = "AMD AM29F080", .devtypes = CFI_DEVICETYPE_X8, @@ -512,7 +496,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,16), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F040, .name = "AMD AM29F040", .devtypes = CFI_DEVICETYPE_X8, @@ -524,7 +508,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29LV040B, .name = "AMD AM29LV040B", .devtypes = CFI_DEVICETYPE_X8, @@ -536,7 +520,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29F002T, .name = "AMD AM29F002T", .devtypes = CFI_DEVICETYPE_X8, @@ -551,7 +535,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29SL800DT, .name = "AMD AM29SL800DT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -566,7 +550,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1), } }, { - .mfr_id = MANUFACTURER_AMD, + .mfr_id = CFI_MFR_AMD, .dev_id = AM29SL800DB, .name = "AMD AM29SL800DB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -581,7 +565,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15), } }, { - .mfr_id = MANUFACTURER_ATMEL, + .mfr_id = CFI_MFR_ATMEL, .dev_id = AT49BV512, .name = "Atmel AT49BV512", .devtypes = CFI_DEVICETYPE_X8, @@ -593,7 +577,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,1) } }, { - .mfr_id = MANUFACTURER_ATMEL, + .mfr_id = CFI_MFR_ATMEL, .dev_id = AT29LV512, .name = "Atmel AT29LV512", .devtypes = CFI_DEVICETYPE_X8, @@ -606,7 +590,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x80,256) } }, { - .mfr_id = MANUFACTURER_ATMEL, + .mfr_id = CFI_MFR_ATMEL, .dev_id = AT49BV16X, .name = "Atmel AT49BV16X", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -619,7 +603,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,31) } }, { - .mfr_id = MANUFACTURER_ATMEL, + .mfr_id = CFI_MFR_ATMEL, .dev_id = AT49BV16XT, .name = "Atmel AT49BV16XT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -632,7 +616,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000,8) } }, { - .mfr_id = MANUFACTURER_ATMEL, + .mfr_id = CFI_MFR_ATMEL, .dev_id = AT49BV32X, .name = "Atmel AT49BV32X", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -645,7 +629,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,63) } }, { - .mfr_id = MANUFACTURER_ATMEL, + .mfr_id = CFI_MFR_ATMEL, .dev_id = AT49BV32XT, .name = "Atmel AT49BV32XT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -658,7 +642,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000,8) } }, { - .mfr_id = MANUFACTURER_EON, + .mfr_id = CFI_MFR_EON, .dev_id = EN29SL800BT, .name = "Eon EN29SL800BT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -673,7 +657,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1), } }, { - .mfr_id = MANUFACTURER_EON, + .mfr_id = CFI_MFR_EON, .dev_id = EN29SL800BB, .name = "Eon EN29SL800BB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -688,7 +672,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15), } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29F040C, .name = "Fujitsu MBM29F040C", .devtypes = CFI_DEVICETYPE_X8, @@ -700,7 +684,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29F800BA, .name = "Fujitsu MBM29F800BA", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -715,7 +699,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15), } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV650UE, .name = "Fujitsu MBM29LV650UE", .devtypes = CFI_DEVICETYPE_X8, @@ -727,7 +711,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,128) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV320TE, .name = "Fujitsu MBM29LV320TE", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -740,7 +724,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000,8) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV320BE, .name = "Fujitsu MBM29LV320BE", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -753,7 +737,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,63) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV160TE, .name = "Fujitsu MBM29LV160TE", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -768,7 +752,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV160BE, .name = "Fujitsu MBM29LV160BE", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -783,7 +767,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,31) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV800BA, .name = "Fujitsu MBM29LV800BA", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -798,7 +782,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV800TA, .name = "Fujitsu MBM29LV800TA", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -813,7 +797,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV400BC, .name = "Fujitsu MBM29LV400BC", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -828,7 +812,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,7) } }, { - .mfr_id = MANUFACTURER_FUJITSU, + .mfr_id = CFI_MFR_FUJITSU, .dev_id = MBM29LV400TC, .name = "Fujitsu MBM29LV400TC", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -843,7 +827,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_HYUNDAI, + .mfr_id = CFI_MFR_HYUNDAI, .dev_id = HY29F002T, .name = "Hyundai HY29F002T", .devtypes = CFI_DEVICETYPE_X8, @@ -858,7 +842,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F004B3B, .name = "Intel 28F004B3B", .devtypes = CFI_DEVICETYPE_X8, @@ -871,7 +855,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 7), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F004B3T, .name = "Intel 28F004B3T", .devtypes = CFI_DEVICETYPE_X8, @@ -884,7 +868,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F400B3B, .name = "Intel 28F400B3B", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -897,7 +881,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 7), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F400B3T, .name = "Intel 28F400B3T", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -910,7 +894,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F008B3B, .name = "Intel 28F008B3B", .devtypes = CFI_DEVICETYPE_X8, @@ -923,7 +907,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 15), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F008B3T, .name = "Intel 28F008B3T", .devtypes = CFI_DEVICETYPE_X8, @@ -936,7 +920,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F008S5, .name = "Intel 28F008S5", .devtypes = CFI_DEVICETYPE_X8, @@ -948,7 +932,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,16), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F016S5, .name = "Intel 28F016S5", .devtypes = CFI_DEVICETYPE_X8, @@ -960,7 +944,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,32), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F008SA, .name = "Intel 28F008SA", .devtypes = CFI_DEVICETYPE_X8, @@ -972,7 +956,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 16), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F800B3B, .name = "Intel 28F800B3B", .devtypes = CFI_DEVICETYPE_X16, @@ -985,7 +969,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 15), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F800B3T, .name = "Intel 28F800B3T", .devtypes = CFI_DEVICETYPE_X16, @@ -998,7 +982,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F016B3B, .name = "Intel 28F016B3B", .devtypes = CFI_DEVICETYPE_X8, @@ -1011,7 +995,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 31), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F016S3, .name = "Intel I28F016S3", .devtypes = CFI_DEVICETYPE_X8, @@ -1023,7 +1007,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 32), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F016B3T, .name = "Intel 28F016B3T", .devtypes = CFI_DEVICETYPE_X8, @@ -1036,7 +1020,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F160B3B, .name = "Intel 28F160B3B", .devtypes = CFI_DEVICETYPE_X16, @@ -1049,7 +1033,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 31), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F160B3T, .name = "Intel 28F160B3T", .devtypes = CFI_DEVICETYPE_X16, @@ -1062,7 +1046,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F320B3B, .name = "Intel 28F320B3B", .devtypes = CFI_DEVICETYPE_X16, @@ -1075,7 +1059,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 63), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F320B3T, .name = "Intel 28F320B3T", .devtypes = CFI_DEVICETYPE_X16, @@ -1088,7 +1072,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F640B3B, .name = "Intel 28F640B3B", .devtypes = CFI_DEVICETYPE_X16, @@ -1101,7 +1085,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 127), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F640B3T, .name = "Intel 28F640B3T", .devtypes = CFI_DEVICETYPE_X16, @@ -1114,7 +1098,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000, 8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I28F640C3B, .name = "Intel 28F640C3B", .devtypes = CFI_DEVICETYPE_X16, @@ -1127,7 +1111,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000, 127), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I82802AB, .name = "Intel 82802AB", .devtypes = CFI_DEVICETYPE_X8, @@ -1139,7 +1123,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_INTEL, + .mfr_id = CFI_MFR_INTEL, .dev_id = I82802AC, .name = "Intel 82802AC", .devtypes = CFI_DEVICETYPE_X8, @@ -1151,7 +1135,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,16), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29LV040C, .name = "Macronix MX29LV040C", .devtypes = CFI_DEVICETYPE_X8, @@ -1163,7 +1147,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29LV160T, .name = "MXIC MX29LV160T", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1178,7 +1162,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_NEC, + .mfr_id = CFI_MFR_NEC, .dev_id = UPD29F064115, .name = "NEC uPD29F064115", .devtypes = CFI_DEVICETYPE_X16, @@ -1192,7 +1176,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x2000,8), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29LV160B, .name = "MXIC MX29LV160B", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1207,7 +1191,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,31) } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29F040, .name = "Macronix MX29F040", .devtypes = CFI_DEVICETYPE_X8, @@ -1219,7 +1203,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29F016, .name = "Macronix MX29F016", .devtypes = CFI_DEVICETYPE_X8, @@ -1231,7 +1215,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,32), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29F004T, .name = "Macronix MX29F004T", .devtypes = CFI_DEVICETYPE_X8, @@ -1246,7 +1230,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29F004B, .name = "Macronix MX29F004B", .devtypes = CFI_DEVICETYPE_X8, @@ -1261,7 +1245,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,7), } }, { - .mfr_id = MANUFACTURER_MACRONIX, + .mfr_id = CFI_MFR_MACRONIX, .dev_id = MX29F002T, .name = "Macronix MX29F002T", .devtypes = CFI_DEVICETYPE_X8, @@ -1276,7 +1260,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1), } }, { - .mfr_id = MANUFACTURER_PMC, + .mfr_id = CFI_MFR_PMC, .dev_id = PM49FL002, .name = "PMC Pm49FL002", .devtypes = CFI_DEVICETYPE_X8, @@ -1288,7 +1272,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO( 0x01000, 64 ) } }, { - .mfr_id = MANUFACTURER_PMC, + .mfr_id = CFI_MFR_PMC, .dev_id = PM49FL004, .name = "PMC Pm49FL004", .devtypes = CFI_DEVICETYPE_X8, @@ -1300,7 +1284,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO( 0x01000, 128 ) } }, { - .mfr_id = MANUFACTURER_PMC, + .mfr_id = CFI_MFR_PMC, .dev_id = PM49FL008, .name = "PMC Pm49FL008", .devtypes = CFI_DEVICETYPE_X8, @@ -1312,7 +1296,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO( 0x01000, 256 ) } }, { - .mfr_id = MANUFACTURER_SHARP, + .mfr_id = CFI_MFR_SHARP, .dev_id = LH28F640BF, .name = "LH28F640BF", .devtypes = CFI_DEVICETYPE_X8, @@ -1324,7 +1308,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x40000,16), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39LF512, .name = "SST 39LF512", .devtypes = CFI_DEVICETYPE_X8, @@ -1336,7 +1320,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,16), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39LF010, .name = "SST 39LF010", .devtypes = CFI_DEVICETYPE_X8, @@ -1348,8 +1332,8 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,32), } }, { - .mfr_id = MANUFACTURER_SST, - .dev_id = SST29EE020, + .mfr_id = CFI_MFR_SST, + .dev_id = SST29EE020, .name = "SST 29EE020", .devtypes = CFI_DEVICETYPE_X8, .uaddr = MTD_UADDR_0x5555_0x2AAA, @@ -1359,9 +1343,9 @@ static const struct amd_flash_info jedec_table[] = { .regions = {ERASEINFO(0x01000,64), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST29LE020, - .name = "SST 29LE020", + .name = "SST 29LE020", .devtypes = CFI_DEVICETYPE_X8, .uaddr = MTD_UADDR_0x5555_0x2AAA, .dev_size = SIZE_256KiB, @@ -1370,7 +1354,7 @@ static const struct amd_flash_info jedec_table[] = { .regions = {ERASEINFO(0x01000,64), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39LF020, .name = "SST 39LF020", .devtypes = CFI_DEVICETYPE_X8, @@ -1382,7 +1366,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,64), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39LF040, .name = "SST 39LF040", .devtypes = CFI_DEVICETYPE_X8, @@ -1394,7 +1378,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,128), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39SF010A, .name = "SST 39SF010A", .devtypes = CFI_DEVICETYPE_X8, @@ -1406,7 +1390,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,32), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39SF020A, .name = "SST 39SF020A", .devtypes = CFI_DEVICETYPE_X8, @@ -1418,7 +1402,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,64), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST39SF040, .name = "SST 39SF040", .devtypes = CFI_DEVICETYPE_X8, @@ -1430,7 +1414,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,128), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST49LF040B, .name = "SST 49LF040B", .devtypes = CFI_DEVICETYPE_X8, @@ -1443,7 +1427,7 @@ static const struct amd_flash_info jedec_table[] = { } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST49LF004B, .name = "SST 49LF004B", .devtypes = CFI_DEVICETYPE_X8, @@ -1455,7 +1439,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,128), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST49LF008A, .name = "SST 49LF008A", .devtypes = CFI_DEVICETYPE_X8, @@ -1467,7 +1451,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,256), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST49LF030A, .name = "SST 49LF030A", .devtypes = CFI_DEVICETYPE_X8, @@ -1479,7 +1463,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,96), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST49LF040A, .name = "SST 49LF040A", .devtypes = CFI_DEVICETYPE_X8, @@ -1491,7 +1475,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,128), } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST49LF080A, .name = "SST 49LF080A", .devtypes = CFI_DEVICETYPE_X8, @@ -1503,7 +1487,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x01000,256), } }, { - .mfr_id = MANUFACTURER_SST, /* should be CFI */ + .mfr_id = CFI_MFR_SST, /* should be CFI */ .dev_id = SST39LF160, .name = "SST 39LF160", .devtypes = CFI_DEVICETYPE_X16, @@ -1516,7 +1500,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,256) } }, { - .mfr_id = MANUFACTURER_SST, /* should be CFI */ + .mfr_id = CFI_MFR_SST, /* should be CFI */ .dev_id = SST39VF1601, .name = "SST 39VF1601", .devtypes = CFI_DEVICETYPE_X16, @@ -1529,7 +1513,35 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,256) } }, { - .mfr_id = MANUFACTURER_SST, /* should be CFI */ + /* CFI is broken: reports AMD_STD, but needs custom uaddr */ + .mfr_id = CFI_MFR_SST, + .dev_id = SST39WF1601, + .name = "SST 39WF1601", + .devtypes = CFI_DEVICETYPE_X16, + .uaddr = MTD_UADDR_0xAAAA_0x5555, + .dev_size = SIZE_2MiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 2, + .regions = { + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256) + } + }, { + /* CFI is broken: reports AMD_STD, but needs custom uaddr */ + .mfr_id = CFI_MFR_SST, + .dev_id = SST39WF1602, + .name = "SST 39WF1602", + .devtypes = CFI_DEVICETYPE_X16, + .uaddr = MTD_UADDR_0xAAAA_0x5555, + .dev_size = SIZE_2MiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 2, + .regions = { + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256) + } + }, { + .mfr_id = CFI_MFR_SST, /* should be CFI */ .dev_id = SST39VF3201, .name = "SST 39VF3201", .devtypes = CFI_DEVICETYPE_X16, @@ -1544,7 +1556,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,256) } }, { - .mfr_id = MANUFACTURER_SST, + .mfr_id = CFI_MFR_SST, .dev_id = SST36VF3203, .name = "SST 36VF3203", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1556,7 +1568,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,64), } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M29F800AB, .name = "ST M29F800AB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1571,7 +1583,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15), } }, { - .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ .dev_id = M29W800DT, .name = "ST M29W800DT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1586,7 +1598,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ .dev_id = M29W800DB, .name = "ST M29W800DB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1601,7 +1613,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,15) } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M29W400DT, .name = "ST M29W400DT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1616,7 +1628,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,1) } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M29W400DB, .name = "ST M29W400DB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1631,7 +1643,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,7) } }, { - .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ .dev_id = M29W160DT, .name = "ST M29W160DT", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1646,7 +1658,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ + .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ .dev_id = M29W160DB, .name = "ST M29W160DB", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1661,7 +1673,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,31) } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M29W040B, .name = "ST M29W040B", .devtypes = CFI_DEVICETYPE_X8, @@ -1673,7 +1685,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M50FW040, .name = "ST M50FW040", .devtypes = CFI_DEVICETYPE_X8, @@ -1685,7 +1697,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M50FW080, .name = "ST M50FW080", .devtypes = CFI_DEVICETYPE_X8, @@ -1697,7 +1709,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,16), } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M50FW016, .name = "ST M50FW016", .devtypes = CFI_DEVICETYPE_X8, @@ -1709,7 +1721,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,32), } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M50LPW080, .name = "ST M50LPW080", .devtypes = CFI_DEVICETYPE_X8, @@ -1721,7 +1733,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,16), }, }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M50FLW080A, .name = "ST M50FLW080A", .devtypes = CFI_DEVICETYPE_X8, @@ -1736,7 +1748,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,16), } }, { - .mfr_id = MANUFACTURER_ST, + .mfr_id = CFI_MFR_ST, .dev_id = M50FLW080B, .name = "ST M50FLW080B", .devtypes = CFI_DEVICETYPE_X8, @@ -1751,7 +1763,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,16), } }, { - .mfr_id = 0xff00 | MANUFACTURER_ST, + .mfr_id = 0xff00 | CFI_MFR_ST, .dev_id = 0xff00 | PSD4256G6V, .name = "ST PSD4256G6V", .devtypes = CFI_DEVICETYPE_X16, @@ -1763,7 +1775,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,16), } }, { - .mfr_id = MANUFACTURER_TOSHIBA, + .mfr_id = CFI_MFR_TOSHIBA, .dev_id = TC58FVT160, .name = "Toshiba TC58FVT160", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1778,7 +1790,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x04000,1) } }, { - .mfr_id = MANUFACTURER_TOSHIBA, + .mfr_id = CFI_MFR_TOSHIBA, .dev_id = TC58FVB160, .name = "Toshiba TC58FVB160", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1793,7 +1805,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,31) } }, { - .mfr_id = MANUFACTURER_TOSHIBA, + .mfr_id = CFI_MFR_TOSHIBA, .dev_id = TC58FVB321, .name = "Toshiba TC58FVB321", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1806,7 +1818,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,63) } }, { - .mfr_id = MANUFACTURER_TOSHIBA, + .mfr_id = CFI_MFR_TOSHIBA, .dev_id = TC58FVT321, .name = "Toshiba TC58FVT321", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1819,7 +1831,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000,8) } }, { - .mfr_id = MANUFACTURER_TOSHIBA, + .mfr_id = CFI_MFR_TOSHIBA, .dev_id = TC58FVB641, .name = "Toshiba TC58FVB641", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1832,7 +1844,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,127) } }, { - .mfr_id = MANUFACTURER_TOSHIBA, + .mfr_id = CFI_MFR_TOSHIBA, .dev_id = TC58FVT641, .name = "Toshiba TC58FVT641", .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, @@ -1845,7 +1857,7 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x02000,8) } }, { - .mfr_id = MANUFACTURER_WINBOND, + .mfr_id = CFI_MFR_WINBOND, .dev_id = W49V002A, .name = "Winbond W49V002A", .devtypes = CFI_DEVICETYPE_X8, @@ -1878,7 +1890,7 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base, mask = (1 << (cfi->device_type * 8)) - 1; result = map_read(map, base + ofs); bank++; - } while ((result.x[0] & mask) == CONTINUATION_CODE); + } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION); return result.x[0] & mask; } @@ -1969,7 +1981,7 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type; p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type; - return 1; /* ok */ + return 1; /* ok */ } |