/***************************************************************************
* Copyright (C) 2005, 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
+ * Copyright (C) 2009 Michael Schwingen *
+ * michael@schwingen.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
static void cfi_fixup_0002_unlock_addresses(flash_bank_t *flash, void *param);
static void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *flash, void *param);
-/* fixup after identifying JEDEC manufactuer and ID */
-static cfi_fixup_t cfi_jedec_fixups[] = {
- {CFI_MFR_SST, 0x00D4, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_SST, 0x00D5, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_SST, 0x00D6, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_SST, 0x00D7, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_SST, 0x2780, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_ST, 0x00D5, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_ST, 0x00D6, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_AMD, 0x2223, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_AMD, 0x22ab, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_FUJITSU, 0x226b, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_AMIC, 0xb31a, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_MX, 0x225b, cfi_fixup_non_cfi, NULL},
- {CFI_MFR_AMD, 0x225b, cfi_fixup_non_cfi, NULL},
- {0, 0, NULL, NULL}
-};
-
/* fixup after reading cmdset 0002 primary query table */
static cfi_fixup_t cfi_0002_fixups[] = {
{CFI_MFR_SST, 0x00D4, cfi_fixup_0002_unlock_addresses, &cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
{
cfi_flash_bank_t *cfi_info;
int i;
+ (void) cmd_ctx;
+ (void) cmd;
if (argc < 6)
{
cfi_intel_protect(bank, set, first, last);
break;
default:
- LOG_ERROR("cfi primary command set %i unsupported", cfi_info->pri_id);
+ LOG_ERROR("protect: cfi primary command set %i unsupported", cfi_info->pri_id);
break;
}
return cfi_intel_write_words(bank, word, wordcount, address);
break;
case 2:
- return cfi_spansion_write_words(bank, word, wordcount, address);
+ return cfi_spansion_write_words(bank, word, wordcount, address);
break;
default:
LOG_ERROR("cfi primary command set %i unsupported", cfi_info->pri_id);
LOG_ERROR("Unsupported chip width %d", bank->chip_width);
return ERROR_FLASH_OPERATION_FAILED;
}
-
+
bufferwsize/=(bank->bus_width / bank->chip_width);
/* fall back to memory writes */
static void cfi_fixup_atmel_reversed_erase_regions(flash_bank_t *bank, void *param)
{
+ (void) param;
cfi_flash_bank_t *cfi_info = bank->driver_priv;
cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext;
int i;
cfi_flash_bank_t *cfi_info = bank->driver_priv;
cfi_spansion_pri_ext_t *pri_ext = cfi_info->pri_ext;
+ (void) param;
if ((pri_ext->_reversed_geometry) || (pri_ext->TopBottom == 3))
{
int num_sectors = 0;
int i;
int sector = 0;
- u32 offset = 0;
u32 unlock1 = 0x555;
u32 unlock2 = 0x2aa;
int retval;
}
}
+ LOG_INFO("Flash Manufacturer/Device: 0x%04x 0x%04x", cfi_info->manufacturer, cfi_info->device_id);
/* switch back to read array mode */
cfi_command(bank, 0xf0, command);
if((retval = target->type->write_memory(target, flash_address(bank, 0, 0x00), bank->bus_width, 1, command)) != ERROR_OK)
return retval;
}
- cfi_fixup(bank, cfi_jedec_fixups);
+ /* check device/manufacturer ID for known non-CFI flashes. */
+ cfi_fixup_non_cfi(bank);
/* query only if this is a CFI compatible flash,
* otherwise the relevant info has already been filled in
{
return retval;
}
- LOG_ERROR("Could not probe bank");
+ LOG_ERROR("Could not probe bank: no QRY");
return ERROR_FLASH_BANK_INVALID;
}
(1 << cfi_info->block_erase_timeout_max) * (1 << cfi_info->block_erase_timeout_typ),
(1 << cfi_info->chip_erase_timeout_max) * (1 << cfi_info->chip_erase_timeout_typ));
- cfi_info->dev_size = cfi_query_u8(bank, 0, 0x27);
+ cfi_info->dev_size = 1<<cfi_query_u8(bank, 0, 0x27);
cfi_info->interface_desc = cfi_query_u16(bank, 0, 0x28);
cfi_info->max_buf_write_size = cfi_query_u16(bank, 0, 0x2a);
cfi_info->num_erase_regions = cfi_query_u8(bank, 0, 0x2c);
- LOG_DEBUG("size: 0x%x, interface desc: %i, max buffer write size: %x", 1 << cfi_info->dev_size, cfi_info->interface_desc, (1 << cfi_info->max_buf_write_size));
-
- if ((u32)((1 << cfi_info->dev_size) * bank->bus_width / bank->chip_width) != bank->size)
- {
- LOG_WARNING("configuration specifies 0x%x size, but a 0x%x size flash was found", bank->size, 1 << cfi_info->dev_size);
- }
+ LOG_DEBUG("size: 0x%x, interface desc: %i, max buffer write size: %x", cfi_info->dev_size, cfi_info->interface_desc, (1 << cfi_info->max_buf_write_size));
if (cfi_info->num_erase_regions)
{
break;
}
+ if ((cfi_info->dev_size * bank->bus_width / bank->chip_width) != bank->size)
+ {
+ LOG_WARNING("configuration specifies 0x%x size, but a 0x%x size flash was found", bank->size, cfi_info->dev_size);
+ }
+
if (cfi_info->num_erase_regions == 0)
{
/* a device might have only one erase block, spanning the whole device */
}
else
{
+ u32 offset = 0;
+
for (i = 0; i < cfi_info->num_erase_regions; i++)
{
num_sectors += (cfi_info->erase_region_info[i] & 0xffff) + 1;
sector++;
}
}
+ if (offset != cfi_info->dev_size)
+ {
+ LOG_WARNING("CFI size is 0x%x, but total sector size is 0x%x", cfi_info->dev_size, offset);
+ }
}
-
+
cfi_info->probed = 1;
return ERROR_OK;
}
if (cfi_info->not_cfi == 0)
- printed = snprintf(buf, buf_size, "\ncfi information:\n");
+ printed = snprintf(buf, buf_size, "\ncfi information:\n");
else
printed = snprintf(buf, buf_size, "\nnon-cfi flash:\n");
buf += printed;
buf_size -= printed;
printed = snprintf(buf, buf_size, "size: 0x%x, interface desc: %i, max buffer write size: %x\n",
- 1 << cfi_info->dev_size,
+ cfi_info->dev_size,
cfi_info->interface_desc,
1 << cfi_info->max_buf_write_size);
buf += printed;
/***************************************************************************
* Copyright (C) 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
+ * Copyright (C) 2009 Michael Schwingen *
+ * michael@schwingen.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
#include "cfi.h"
#include "non_cfi.h"
+#define KB 1024
+#define MB (1024*1024)
+#define ERASE_REGION(num, size) (((size/256)<<16)|(num-1))
+
/* non-CFI compatible flashes */
non_cfi_t non_cfi_flashes[] = {
{
.mfr = CFI_MFR_SST,
.id = 0xd4,
.pri_id = 0x02,
- .dev_size = 0x10, /* 2^16 = 64KB */
+ .dev_size = 64*KB,
.interface_desc = 0x0, /* x8 only device */
.max_buf_write_size = 0x0,
.num_erase_regions = 1,
.erase_region_info =
{
- 0x0010000f, /* 16x 4KB */
- 0x00000000
+ ERASE_REGION(16, 4*KB)
}
},
{
.mfr = CFI_MFR_SST,
.id = 0xd5,
.pri_id = 0x02,
- .dev_size = 0x11, /* 2^17 = 128KB */
+ .dev_size = 128*KB,
.interface_desc = 0x0, /* x8 only device */
.max_buf_write_size = 0x0,
.num_erase_regions = 1,
.erase_region_info =
{
- 0x0010001f,
- 0x00000000
+ ERASE_REGION(32, 4*KB)
}
},
{
.mfr = CFI_MFR_SST,
.id = 0xd6,
.pri_id = 0x02,
- .dev_size = 0x12, /* 2^18 = 256KB */
+ .dev_size = 256*KB,
.interface_desc = 0x0, /* x8 only device */
.max_buf_write_size = 0x0,
.num_erase_regions = 1,
.erase_region_info =
{
- 0x0010003f,
- 0x00000000
+ ERASE_REGION(64, 4*KB)
}
},
{
.mfr = CFI_MFR_SST,
.id = 0xd7,
.pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
+ .dev_size = 512*KB,
.interface_desc = 0x0, /* x8 only device */
.max_buf_write_size = 0x0,
.num_erase_regions = 1,
.erase_region_info =
{
- 0x0010007f,
- 0x00000000
+ ERASE_REGION(128, 4*KB)
}
},
{
.mfr = CFI_MFR_SST,
.id = 0x2780,
.pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
+ .dev_size = 512*KB,
.interface_desc = 0x2, /* x8 or x16 device */
.max_buf_write_size = 0x0,
.num_erase_regions = 1,
.erase_region_info =
{
- 0x0010007f,
- 0x00000000
+ ERASE_REGION(128, 4*KB)
}
},
{
.mfr = CFI_MFR_ST,
.id = 0xd6, /* ST29F400BB */
.pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
+ .dev_size = 512*KB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x00400000, /* 1x 16KB */
- 0x00200001, /* 2x 8KB */
- 0x00800000, /* 1x 32KB */
- 0x01000006, /* 7x 64KB */
- 0x00000000
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION( 7, 64*KB)
}
},
{
.mfr = CFI_MFR_ST,
.id = 0xd5, /* ST29F400BT */
.pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
+ .dev_size = 512*KB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x01000006, /* 7x 64KB */
- 0x00800000, /* 1x 32KB */
- 0x00200001, /* 2x 8KB */
- 0x00400000, /* 1x 16KB */
- 0x00000000
+ ERASE_REGION( 7, 64*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 16*KB)
}
},
{
.mfr = CFI_MFR_AMD,
.id = 0x22ab, /* AM29F400BB */
.pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
+ .dev_size = 512*KB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x00400000, /* 1x 16KB */
- 0x00200001, /* 2x 8KB */
- 0x00800000, /* 1x 32KB */
- 0x01000006, /* 7x 64KB */
- 0x00000000
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION( 7, 64*KB)
}
},
{
.mfr = CFI_MFR_AMD,
.id = 0x2223, /* AM29F400BT */
.pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
+ .dev_size = 512*KB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x01000006, /* 7x 64KB */
- 0x00800000, /* 1x 32KB */
- 0x00200001, /* 2x 8KB */
- 0x00400000, /* 1x 16KB */
- 0x00000000
+ ERASE_REGION( 7, 64*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 16*KB)
}
},
{
.mfr = CFI_MFR_FUJITSU,
.id = 0x226b, /* AM29SL800DB */
.pri_id = 0x02,
- .dev_size = 0x14, /* 2^20 = 1MB */
+ .dev_size = 1*MB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x00400000, /* 1x 16KB */
- 0x00200001, /* 2x 8KB */
- 0x00800000, /* 1x 32KB */
- 0x0100000e, /* 15x 64KB */
- 0x00000000
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION(15, 64*KB)
}
},
{
.mfr = CFI_MFR_AMIC,
.id = 0xb31a, /* A29L800A */
.pri_id = 0x02,
- .dev_size = 0x14,
+ .dev_size = 1*MB,
.interface_desc = 0x2,
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x00400000, /* 1x 16KB */
- 0x00200001, /* 2x 8KB */
- 0x00800000, /* 1x 32KB */
- 0x0100000e, /* 15x 64KB */
- 0x00000000
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION(15, 64*KB)
}
},
{
.mfr = CFI_MFR_MX,
.id = 0x225b, /* MX29LV800B */
.pri_id = 0x02,
- .dev_size = 0x14, /* 2^20 = 1MB */
+ .dev_size = 1*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .num_erase_regions = 4,
+ .erase_region_info =
+ {
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION(15, 64*KB)
+ }
+ },
+
+ {
+ .mfr = CFI_MFR_MX,
+ .id = 0x2249, /* MX29LV160AB: 2MB */
+ .pri_id = 0x02,
+ .dev_size = 2*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .num_erase_regions = 4,
+ .erase_region_info =
+ {
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION(31, 64*KB)
+ }
+ },
+ {
+ .mfr = CFI_MFR_MX,
+ .id = 0x22C4, /* MX29LV160AT: 2MB */
+ .pri_id = 0x02,
+ .dev_size = 2*MB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x00400000, /* 1x 16KB */
- 0x00200001, /* 2x 8KB */
- 0x00800000, /* 1x 32KB */
- 0x0100000e, /* 15x 64KB */
- 0x00000000
+ ERASE_REGION(31, 64*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 16*KB)
+ }
+ },
+ {
+ .mfr = CFI_MFR_SST,
+ .id = 0x2782, /* SST39xF160 */
+ .pri_id = 0x02,
+ .dev_size = 2*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .num_erase_regions = 1,
+ .erase_region_info =
+ {
+ ERASE_REGION(512, 4*KB)
+ }
+ },
+ {
+ .mfr = CFI_MFR_ATMEL,
+ .id = 0x00c0, /* Atmel 49BV1614 */
+ .pri_id = 0x02,
+ .dev_size = 2*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .num_erase_regions = 3,
+ .erase_region_info =
+ {
+ ERASE_REGION( 8, 8*KB),
+ ERASE_REGION( 2, 32*KB),
+ ERASE_REGION(30, 64*KB)
+ }
+ },
+ {
+ .mfr = CFI_MFR_ATMEL,
+ .id = 0xC2, /* Atmel 49BV1614T */
+ .pri_id = 0x02,
+ .dev_size = 2*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .num_erase_regions = 3,
+ .erase_region_info =
+ {
+ ERASE_REGION(30, 64*KB),
+ ERASE_REGION( 2, 32*KB),
+ ERASE_REGION( 8, 8*KB)
}
},
{
.mfr = CFI_MFR_AMD,
.id = 0x225b, /* S29AL008D */
.pri_id = 0x02,
- .dev_size = 0x14, /* 2^20 = 1MB */
+ .dev_size = 1*MB,
.interface_desc = 0x2, /* x8 or x16 device with nBYTE */
.max_buf_write_size = 0x0,
.num_erase_regions = 4,
.erase_region_info =
{
- 0x00400000, /* 1x 16KB */
- 0x00200001, /* 2x 8KB */
- 0x00800000, /* 1x 32KB */
- 0x0100000e, /* 15x 64KB */
- 0x00000000
+ ERASE_REGION( 1, 16*KB),
+ ERASE_REGION( 2, 8*KB),
+ ERASE_REGION( 1, 32*KB),
+ ERASE_REGION(15, 64*KB)
}
},
{
}
};
-void cfi_fixup_non_cfi(flash_bank_t *bank, void *param)
+void cfi_fixup_non_cfi(flash_bank_t *bank)
{
cfi_flash_bank_t *cfi_info = bank->driver_priv;
non_cfi_t *non_cfi = non_cfi_flashes;
-
- while (non_cfi->mfr)
+
+ for (non_cfi = non_cfi_flashes; non_cfi->mfr; non_cfi++)
{
if ((cfi_info->manufacturer == non_cfi->mfr)
&& (cfi_info->device_id == non_cfi->id))
{
break;
}
- non_cfi++;
}
-
+
+ /* only fixup jedec flashs found in table */
+ if (!non_cfi->mfr)
+ return;
+
cfi_info->not_cfi = 1;
-
+
/* fill in defaults for non-critical data */
cfi_info->vcc_min = 0x0;
cfi_info->vcc_max = 0x0;
cfi_info->buf_write_timeout_max = 0x0;
cfi_info->block_erase_timeout_max = 0x0;
cfi_info->chip_erase_timeout_max = 0x0;
-
+
cfi_info->qry[0] = 'Q';
cfi_info->qry[1] = 'R';
cfi_info->qry[2] = 'Y';
-
+
cfi_info->pri_id = non_cfi->pri_id;
cfi_info->pri_addr = 0x0;
cfi_info->alt_id = 0x0;
cfi_info->alt_addr = 0x0;
cfi_info->alt_ext = NULL;
-
+
cfi_info->interface_desc = non_cfi->interface_desc;
cfi_info->max_buf_write_size = non_cfi->max_buf_write_size;
cfi_info->num_erase_regions = non_cfi->num_erase_regions;
cfi_info->erase_region_info = non_cfi->erase_region_info;
-
+ cfi_info->dev_size = non_cfi->dev_size;
+
if (cfi_info->pri_id == 0x2)
{
cfi_spansion_pri_ext_t *pri_ext = malloc(sizeof(cfi_spansion_pri_ext_t));
pri_ext->pri[0] = 'P';
pri_ext->pri[1] = 'R';
pri_ext->pri[2] = 'I';
-
+
pri_ext->major_version = '1';
pri_ext->minor_version = '0';
-
+
pri_ext->SiliconRevision = 0x0;
pri_ext->EraseSuspend = 0x0;
pri_ext->EraseSuspend = 0x0;
pri_ext->VppMin = 0x0;
pri_ext->VppMax = 0x0;
pri_ext->TopBottom = 0x0;
-
+
+ pri_ext->_unlock1 = 0x5555;
+ pri_ext->_unlock2 = 0x2AAA;
pri_ext->_reversed_geometry = 0;
-
+
cfi_info->pri_ext = pri_ext;
} else if ((cfi_info->pri_id == 0x1) || (cfi_info->pri_id == 0x3))
{
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