+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* 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 *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#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 */
-static struct non_cfi non_cfi_flashes[] = {
+static const struct non_cfi non_cfi_flashes[] = {
{
.mfr = CFI_MFR_SST,
.id = 0xd4,
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(16, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(32, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(64, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(128, 4*KB)
}
},
+ {
+ .mfr = CFI_MFR_AMD, /* Spansion AM29LV040B */
+ .id = 0x4f,
+ .pri_id = 0x02,
+ .dev_size = 512*KB,
+ .interface_desc = 0x0, /* x8 only device */
+ .max_buf_write_size = 0x0,
+ .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
+ .num_erase_regions = 1,
+ .erase_region_info = {
+ ERASE_REGION(8, 64*KB)
+ }
+ },
{
.mfr = CFI_MFR_SST,
.id = 0x2780,
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(128, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(7, 64*KB),
ERASE_REGION(1, 32*KB),
ERASE_REGION(2, 8*KB),
/* SST 39VF* do not support DQ5 status polling - this currently is
only supported by the host algorithm, not by the target code using
the work area.
- Only true for 8-bit and 32-bit wide memories. 16-bit wide memories
- without DQ5 status polling are supported by the target code.
- */
+ Only true for 8-bit and 32-bit wide memories. 16-bit wide memories
+ without DQ5 status polling are supported by the target code.
+ */
{
.mfr = CFI_MFR_SST,
.id = 0x2782, /* SST39xF160 */
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(512, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1024, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
+ ERASE_REGION(512, 4*KB)
+ }
+ },
+ {
+ .mfr = CFI_MFR_SST,
+ .id = 0x274b, /* SST39WF1601 */
+ .pri_id = 0x02,
+ .dev_size = 2*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
+ .num_erase_regions = 1,
+ .erase_region_info = {
ERASE_REGION(512, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(512, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1024, 4*KB)
}
},
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
.num_erase_regions = 1,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1024, 4*KB)
}
},
+ {
+ .mfr = CFI_MFR_SST,
+ .id = 0x236d, /* SST39VF6401B */
+ .pri_id = 0x02,
+ .dev_size = 8*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
+ .num_erase_regions = 1,
+ .erase_region_info = {
+ ERASE_REGION(2048, 4*KB)
+ }
+ },
{
.mfr = CFI_MFR_AMD,
.id = 0x22ab, /* AM29F400BB */
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(7, 64*KB),
ERASE_REGION(1, 32*KB),
ERASE_REGION(2, 8*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .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_FUJITSU,
.id = 0x22ea, /* MBM29SL800TE */
.pri_id = 0x02,
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(15, 64*KB),
ERASE_REGION(1, 32*KB),
ERASE_REGION(2, 8*KB),
.max_buf_write_size = 0x00,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(31, 64*KB),
ERASE_REGION(1, 32*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 16*KB)
}
},
+ {
+ .mfr = CFI_MFR_EON,
+ .id = 0x225b, /* EN29LV800BB */
+ .pri_id = 0x02,
+ .dev_size = 1*MB,
+ .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
+ .max_buf_write_size = 0x0,
+ .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
+ .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_ATMEL,
.id = 0x00c0, /* Atmel 49BV1614 */
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 3,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(8, 8*KB),
ERASE_REGION(2, 32*KB),
ERASE_REGION(30, 64*KB)
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 3,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(30, 64*KB),
ERASE_REGION(2, 32*KB),
ERASE_REGION(8, 8*KB)
.max_buf_write_size = 0x0,
.status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
.num_erase_regions = 4,
- .erase_region_info =
- {
+ .erase_region_info = {
ERASE_REGION(1, 16*KB),
ERASE_REGION(2, 8*KB),
ERASE_REGION(1, 32*KB),
void cfi_fixup_non_cfi(struct flash_bank *bank)
{
+ unsigned int mask;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
- struct non_cfi *non_cfi = non_cfi_flashes;
+ const struct non_cfi *non_cfi = non_cfi_flashes;
- for (non_cfi = non_cfi_flashes; non_cfi->mfr; non_cfi++)
- {
+ if (cfi_info->x16_as_x8)
+ mask = 0xFF;
+ else
+ mask = 0xFFFF;
+
+ 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))
- {
+ && (cfi_info->device_id == (non_cfi->id & mask)))
break;
- }
}
- /* only fixup jedec flashs found in table */
+ /* only fixup jedec flashes found in table */
if (!non_cfi->mfr)
return;
- cfi_info->not_cfi = 1;
+ cfi_info->not_cfi = true;
/* fill in defaults for non-critical data */
cfi_info->vcc_min = 0x0;
cfi_info->vcc_max = 0x0;
cfi_info->vpp_min = 0x0;
cfi_info->vpp_max = 0x0;
- cfi_info->word_write_timeout_typ = 0x0;
- cfi_info->buf_write_timeout_typ = 0x0;
- cfi_info->block_erase_timeout_typ = 0x0;
- cfi_info->chip_erase_timeout_typ = 0x0;
+ /* these are used for timeouts - use vales that should be long enough
+ for normal operation. */
+ cfi_info->word_write_timeout_typ = 0x0a;
+ cfi_info->buf_write_timeout_typ = 0x0d;
+ cfi_info->block_erase_timeout_typ = 0x0d;
+ cfi_info->chip_erase_timeout_typ = 0x10;
cfi_info->word_write_timeout_max = 0x0;
cfi_info->buf_write_timeout_max = 0x0;
cfi_info->block_erase_timeout_max = 0x0;
cfi_info->max_buf_write_size = non_cfi->max_buf_write_size;
cfi_info->status_poll_mask = non_cfi->status_poll_mask;
cfi_info->num_erase_regions = non_cfi->num_erase_regions;
- cfi_info->erase_region_info = non_cfi->erase_region_info;
+ size_t erase_region_info_size = sizeof(*cfi_info->erase_region_info) *
+ cfi_info->num_erase_regions;
+ cfi_info->erase_region_info = malloc(erase_region_info_size);
+ memcpy(cfi_info->erase_region_info,
+ non_cfi->erase_region_info, erase_region_info_size);
cfi_info->dev_size = non_cfi->dev_size;
- if (cfi_info->pri_id == 0x2)
- {
+ if (cfi_info->pri_id == 0x2) {
struct cfi_spansion_pri_ext *pri_ext = malloc(sizeof(struct cfi_spansion_pri_ext));
pri_ext->pri[0] = 'P';
pri_ext->major_version = '1';
pri_ext->minor_version = '0';
- pri_ext->SiliconRevision = 0x0;
- pri_ext->EraseSuspend = 0x0;
- pri_ext->EraseSuspend = 0x0;
- pri_ext->BlkProt = 0x0;
- pri_ext->TmpBlkUnprotect = 0x0;
- pri_ext->BlkProtUnprot = 0x0;
- pri_ext->SimultaneousOps = 0x0;
- pri_ext->BurstMode = 0x0;
- pri_ext->PageMode = 0x0;
- pri_ext->VppMin = 0x0;
- pri_ext->VppMax = 0x0;
- pri_ext->TopBottom = 0x0;
+ pri_ext->silicon_revision = 0x0;
+ pri_ext->erase_suspend = 0x0;
+ pri_ext->blk_prot = 0x0;
+ pri_ext->tmp_blk_unprotected = 0x0;
+ pri_ext->blk_prot_unprot = 0x0;
+ pri_ext->simultaneous_ops = 0x0;
+ pri_ext->burst_mode = 0x0;
+ pri_ext->page_mode = 0x0;
+ pri_ext->vpp_min = 0x0;
+ pri_ext->vpp_max = 0x0;
+ pri_ext->top_bottom = 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))
- {
+ } else if ((cfi_info->pri_id == 0x1) || (cfi_info->pri_id == 0x3)) {
LOG_ERROR("BUG: non-CFI flashes using the Intel commandset are not yet supported");
exit(-1);
}