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path: root/drivers/mtd/spi/spansion.c
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Diffstat (limited to 'drivers/mtd/spi/spansion.c')
-rw-r--r--drivers/mtd/spi/spansion.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c
deleted file mode 100644
index fa7ac8c..0000000
--- a/drivers/mtd/spi/spansion.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2009 Freescale Semiconductor, Inc.
- *
- * Author: Mingkai Hu (Mingkai.hu@freescale.com)
- * Based on stmicro.c by Wolfgang Denk (wd@denx.de),
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com),
- * and Jason McMullan (mcmullan@netapp.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-struct spansion_spi_flash_params {
- u16 idcode1;
- u16 idcode2;
- u16 pages_per_sector;
- u16 nr_sectors;
- const char *name;
-};
-
-static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
- {
- .idcode1 = 0x0213,
- .idcode2 = 0,
- .pages_per_sector = 256,
- .nr_sectors = 16,
- .name = "S25FL008A",
- },
- {
- .idcode1 = 0x0214,
- .idcode2 = 0,
- .pages_per_sector = 256,
- .nr_sectors = 32,
- .name = "S25FL016A",
- },
- {
- .idcode1 = 0x0215,
- .idcode2 = 0,
- .pages_per_sector = 256,
- .nr_sectors = 64,
- .name = "S25FL032A",
- },
- {
- .idcode1 = 0x0216,
- .idcode2 = 0,
- .pages_per_sector = 256,
- .nr_sectors = 128,
- .name = "S25FL064A",
- },
- {
- .idcode1 = 0x2018,
- .idcode2 = 0x0301,
- .pages_per_sector = 256,
- .nr_sectors = 256,
- .name = "S25FL128P_64K",
- },
- {
- .idcode1 = 0x2018,
- .idcode2 = 0x0300,
- .pages_per_sector = 1024,
- .nr_sectors = 64,
- .name = "S25FL128P_256K",
- },
- {
- .idcode1 = 0x0215,
- .idcode2 = 0x4d00,
- .pages_per_sector = 256,
- .nr_sectors = 64,
- .name = "S25FL032P",
- },
- {
- .idcode1 = 0x0216,
- .idcode2 = 0x4d00,
- .pages_per_sector = 256,
- .nr_sectors = 128,
- .name = "S25FL064P",
- },
- {
- .idcode1 = 0x2018,
- .idcode2 = 0x4d01,
- .pages_per_sector = 256,
- .nr_sectors = 256,
- .name = "S25FL129P_64K/S25FL128S_64K",
- },
- {
- .idcode1 = 0x0219,
- .idcode2 = 0x4d01,
- .pages_per_sector = 256,
- .nr_sectors = 512,
- .name = "S25FL256S_64K",
- },
- {
- .idcode1 = 0x0220,
- .idcode2 = 0x4d01,
- .pages_per_sector = 256,
- .nr_sectors = 1024,
- .name = "S25FL512S_64K",
- },
-};
-
-struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode)
-{
- const struct spansion_spi_flash_params *params;
- struct spi_flash *flash;
- unsigned int i;
- unsigned short jedec, ext_jedec;
-
- jedec = idcode[1] << 8 | idcode[2];
- ext_jedec = idcode[3] << 8 | idcode[4];
-
- for (i = 0; i < ARRAY_SIZE(spansion_spi_flash_table); i++) {
- params = &spansion_spi_flash_table[i];
- if (params->idcode1 == jedec) {
- if (params->idcode2 == ext_jedec)
- break;
- }
- }
-
- if (i == ARRAY_SIZE(spansion_spi_flash_table)) {
- debug("SF: Unsupported SPANSION ID %04x %04x\n",
- jedec, ext_jedec);
- return NULL;
- }
-
- flash = spi_flash_alloc_base(spi, params->name);
- if (!flash) {
- debug("SF: Failed to allocate memory\n");
- return NULL;
- }
-
- flash->page_size = 256;
- flash->sector_size = 256 * params->pages_per_sector;
- flash->size = flash->sector_size * params->nr_sectors;
-
- return flash;
-}