- /***************************************************************************
- * Copyright (C) 2007 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * 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 <stdlib.h>
-
- #include "log.h"
-
- #include "flash.h"
- #include "cfi.h"
- #include "non_cfi.h"
-
- /* 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 */
- .interface_desc = 0x0, /* x8 only device */
- .max_buf_write_size = 0x0,
- .num_erase_regions = 1,
- .erase_region_info =
- {
- 0x0010000f, /* 16x 4KB */
- 0x00000000
- }
- },
- {
- .mfr = CFI_MFR_SST,
- .id = 0xd5,
- .pri_id = 0x02,
- .dev_size = 0x11, /* 2^17 = 128KB */
- .interface_desc = 0x0, /* x8 only device */
- .max_buf_write_size = 0x0,
- .num_erase_regions = 1,
- .erase_region_info =
- {
- 0x0010001f,
- 0x00000000
- }
- },
- {
- .mfr = CFI_MFR_SST,
- .id = 0xd6,
- .pri_id = 0x02,
- .dev_size = 0x12, /* 2^18 = 256KB */
- .interface_desc = 0x0, /* x8 only device */
- .max_buf_write_size = 0x0,
- .num_erase_regions = 1,
- .erase_region_info =
- {
- 0x0010003f,
- 0x00000000
- }
- },
- {
- .mfr = CFI_MFR_SST,
- .id = 0xd7,
- .pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
- .interface_desc = 0x0, /* x8 only device */
- .max_buf_write_size = 0x0,
- .num_erase_regions = 1,
- .erase_region_info =
- {
- 0x0010007f,
- 0x00000000
- }
- },
- {
- .mfr = CFI_MFR_SST,
- .id = 0x2780,
- .pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
- .interface_desc = 0x2, /* x8 or x16 device */
- .max_buf_write_size = 0x0,
- .num_erase_regions = 1,
- .erase_region_info =
- {
- 0x0010007f,
- 0x00000000
- }
- },
- {
- .mfr = CFI_MFR_ST,
- .id = 0xd6, /* ST29F400BB */
- .pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
- .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
- }
- },
- {
- .mfr = CFI_MFR_ST,
- .id = 0xd5, /* ST29F400BT */
- .pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
- .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
- }
- },
- {
- .mfr = CFI_MFR_AMD,
- .id = 0x22ab, /* AM29F400BB */
- .pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
- .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
- }
- },
- {
- .mfr = CFI_MFR_AMD,
- .id = 0x2223, /* AM29F400BT */
- .pri_id = 0x02,
- .dev_size = 0x13, /* 2^19 = 512KB */
- .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
- }
- },
- {
- .mfr = CFI_MFR_FUJITSU,
- .id = 0x226b, /* AM29SL800DB */
- .pri_id = 0x02,
- .dev_size = 0x14, /* 2^20 = 1MB */
- .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
- }
- },
- {
- .mfr = 0,
- .id = 0,
- }
- };
-
- void cfi_fixup_non_cfi(flash_bank_t *bank, void *param)
- {
- cfi_flash_bank_t *cfi_info = bank->driver_priv;
- non_cfi_t *non_cfi = non_cfi_flashes;
-
- while (non_cfi->mfr)
- {
- if ((cfi_info->manufacturer == non_cfi->mfr)
- && (cfi_info->device_id == non_cfi->id))
- {
- break;
- }
- non_cfi++;
- }
-
- cfi_info->not_cfi = 1;
-
- /* 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;
- cfi_info->word_write_timeout_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;
-
- 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->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->_reversed_geometry = 0;
-
- cfi_info->pri_ext = pri_ext;
- } 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);
- }
- }
-
-
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