[U-Boot] [PATCH v4 19/36] sf: Remove unneeded flash drivers files
Jagannadha Sutradharudu Teki
jagannadha.sutradharudu-teki at xilinx.com
Tue Sep 24 20:19:56 CEST 2013
Now the common probing is handled in spi_flash_probe.c
hence removed the unneeded flash drivers.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
---
Changes for v4:
- none
Changes for v3:
- none
Changes for v2:
- none
drivers/mtd/spi/Makefile | 8 -
drivers/mtd/spi/atmel.c | 544 -----------------------------------
drivers/mtd/spi/eon.c | 60 ----
drivers/mtd/spi/gigadevice.c | 65 -----
drivers/mtd/spi/macronix.c | 98 -------
drivers/mtd/spi/spansion.c | 141 ---------
drivers/mtd/spi/spi_flash_internal.h | 11 -
drivers/mtd/spi/sst.c | 238 ---------------
drivers/mtd/spi/stmicro.c | 202 -------------
drivers/mtd/spi/winbond.c | 141 ---------
10 files changed, 1508 deletions(-)
delete mode 100644 drivers/mtd/spi/atmel.c
delete mode 100644 drivers/mtd/spi/eon.c
delete mode 100644 drivers/mtd/spi/gigadevice.c
delete mode 100644 drivers/mtd/spi/macronix.c
delete mode 100644 drivers/mtd/spi/spansion.c
delete mode 100644 drivers/mtd/spi/sst.c
delete mode 100644 drivers/mtd/spi/stmicro.c
delete mode 100644 drivers/mtd/spi/winbond.c
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index 2605e57..5678134 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -18,14 +18,6 @@ ifdef CONFIG_CMD_SF
COBJS-y += spi_flash.o
endif
COBJS-$(CONFIG_SPI_FLASH) += spi_flash_probe.o spi_flash_ops.o
-COBJS-$(CONFIG_SPI_FLASH_ATMEL) += atmel.o
-COBJS-$(CONFIG_SPI_FLASH_EON) += eon.o
-COBJS-$(CONFIG_SPI_FLASH_GIGADEVICE) += gigadevice.o
-COBJS-$(CONFIG_SPI_FLASH_MACRONIX) += macronix.o
-COBJS-$(CONFIG_SPI_FLASH_SPANSION) += spansion.o
-COBJS-$(CONFIG_SPI_FLASH_SST) += sst.o
-COBJS-$(CONFIG_SPI_FLASH_STMICRO) += stmicro.o
-COBJS-$(CONFIG_SPI_FLASH_WINBOND) += winbond.o
COBJS-$(CONFIG_SPI_FRAM_RAMTRON) += ramtron.o
COBJS-$(CONFIG_SPI_M95XXX) += eeprom_m95xxx.o
diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
deleted file mode 100644
index f34df43..0000000
--- a/drivers/mtd/spi/atmel.c
+++ /dev/null
@@ -1,544 +0,0 @@
-/*
- * Atmel SPI DataFlash support
- *
- * Copyright (C) 2008 Atmel Corporation
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-/* AT45-specific commands */
-#define CMD_AT45_READ_STATUS 0xd7
-#define CMD_AT45_ERASE_PAGE 0x81
-#define CMD_AT45_LOAD_PROG_BUF1 0x82
-#define CMD_AT45_LOAD_BUF1 0x84
-#define CMD_AT45_LOAD_PROG_BUF2 0x85
-#define CMD_AT45_LOAD_BUF2 0x87
-#define CMD_AT45_PROG_BUF1 0x88
-#define CMD_AT45_PROG_BUF2 0x89
-
-/* AT45 status register bits */
-#define AT45_STATUS_P2_PAGE_SIZE (1 << 0)
-#define AT45_STATUS_READY (1 << 7)
-
-/* DataFlash family IDs, as obtained from the second idcode byte */
-#define DF_FAMILY_AT26F 0
-#define DF_FAMILY_AT45 1
-#define DF_FAMILY_AT26DF 2 /* AT25DF and AT26DF */
-
-struct atmel_spi_flash_params {
- u8 idcode1;
- /* Log2 of page size in power-of-two mode */
- u8 l2_page_size;
- u8 pages_per_block;
- u8 blocks_per_sector;
- u8 nr_sectors;
- const char *name;
-};
-
-/* spi_flash needs to be first so upper layers can free() it */
-struct atmel_spi_flash {
- struct spi_flash flash;
- const struct atmel_spi_flash_params *params;
-};
-
-static inline struct atmel_spi_flash *
-to_atmel_spi_flash(struct spi_flash *flash)
-{
- return container_of(flash, struct atmel_spi_flash, flash);
-}
-
-static const struct atmel_spi_flash_params atmel_spi_flash_table[] = {
- {
- .idcode1 = 0x22,
- .l2_page_size = 8,
- .pages_per_block = 8,
- .blocks_per_sector = 16,
- .nr_sectors = 4,
- .name = "AT45DB011D",
- },
- {
- .idcode1 = 0x23,
- .l2_page_size = 8,
- .pages_per_block = 8,
- .blocks_per_sector = 16,
- .nr_sectors = 8,
- .name = "AT45DB021D",
- },
- {
- .idcode1 = 0x24,
- .l2_page_size = 8,
- .pages_per_block = 8,
- .blocks_per_sector = 32,
- .nr_sectors = 8,
- .name = "AT45DB041D",
- },
- {
- .idcode1 = 0x25,
- .l2_page_size = 8,
- .pages_per_block = 8,
- .blocks_per_sector = 32,
- .nr_sectors = 16,
- .name = "AT45DB081D",
- },
- {
- .idcode1 = 0x26,
- .l2_page_size = 9,
- .pages_per_block = 8,
- .blocks_per_sector = 32,
- .nr_sectors = 16,
- .name = "AT45DB161D",
- },
- {
- .idcode1 = 0x27,
- .l2_page_size = 9,
- .pages_per_block = 8,
- .blocks_per_sector = 64,
- .nr_sectors = 64,
- .name = "AT45DB321D",
- },
- {
- .idcode1 = 0x28,
- .l2_page_size = 10,
- .pages_per_block = 8,
- .blocks_per_sector = 32,
- .nr_sectors = 32,
- .name = "AT45DB642D",
- },
- {
- .idcode1 = 0x47,
- .l2_page_size = 8,
- .pages_per_block = 16,
- .blocks_per_sector = 16,
- .nr_sectors = 64,
- .name = "AT25DF321",
- },
-};
-
-static int at45_wait_ready(struct spi_flash *flash, unsigned long timeout)
-{
- struct spi_slave *spi = flash->spi;
- unsigned long timebase;
- int ret;
- u8 cmd = CMD_AT45_READ_STATUS;
- u8 status;
-
- timebase = get_timer(0);
-
- ret = spi_xfer(spi, 8, &cmd, NULL, SPI_XFER_BEGIN);
- if (ret)
- return -1;
-
- do {
- ret = spi_xfer(spi, 8, NULL, &status, 0);
- if (ret)
- return -1;
-
- if (status & AT45_STATUS_READY)
- break;
- } while (get_timer(timebase) < timeout);
-
- /* Deactivate CS */
- spi_xfer(spi, 0, NULL, NULL, SPI_XFER_END);
-
- if (status & AT45_STATUS_READY)
- return 0;
-
- /* Timed out */
- return -1;
-}
-
-/*
- * Assemble the address part of a command for AT45 devices in
- * non-power-of-two page size mode.
- */
-static void at45_build_address(struct atmel_spi_flash *asf, u8 *cmd, u32 offset)
-{
- unsigned long page_addr;
- unsigned long byte_addr;
- unsigned long page_size;
- unsigned int page_shift;
-
- /*
- * The "extra" space per page is the power-of-two page size
- * divided by 32.
- */
- page_shift = asf->params->l2_page_size;
- page_size = (1 << page_shift) + (1 << (page_shift - 5));
- page_shift++;
- page_addr = offset / page_size;
- byte_addr = offset % page_size;
-
- cmd[0] = page_addr >> (16 - page_shift);
- cmd[1] = page_addr << (page_shift - 8) | (byte_addr >> 8);
- cmd[2] = byte_addr;
-}
-
-static int dataflash_read_fast_at45(struct spi_flash *flash,
- u32 offset, size_t len, void *buf)
-{
- struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
- u8 cmd[5];
-
- cmd[0] = CMD_READ_ARRAY_FAST;
- at45_build_address(asf, cmd + 1, offset);
- cmd[4] = 0x00;
-
- return spi_flash_read_common(flash, cmd, sizeof(cmd), buf, len);
-}
-
-/*
- * TODO: the two write funcs (_p2/_at45) should get unified ...
- */
-static int dataflash_write_p2(struct spi_flash *flash,
- u32 offset, size_t len, const void *buf)
-{
- struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
- unsigned long page_size;
- u32 addr = offset;
- size_t chunk_len;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- /*
- * TODO: This function currently uses only page buffer #1. We can
- * speed this up by using both buffers and loading one buffer while
- * the other is being programmed into main memory.
- */
-
- page_size = (1 << asf->params->l2_page_size);
-
- ret = spi_claim_bus(flash->spi);
- if (ret) {
- debug("SF: Unable to claim SPI bus\n");
- return ret;
- }
-
- for (actual = 0; actual < len; actual += chunk_len) {
- chunk_len = min(len - actual, page_size - (addr % page_size));
-
- /* Use the same address bits for both commands */
- cmd[0] = CMD_AT45_LOAD_BUF1;
- cmd[1] = addr >> 16;
- cmd[2] = addr >> 8;
- cmd[3] = addr;
-
- ret = spi_flash_cmd_write(flash->spi, cmd, 4,
- buf + actual, chunk_len);
- if (ret < 0) {
- debug("SF: Loading AT45 buffer failed\n");
- goto out;
- }
-
- cmd[0] = CMD_AT45_PROG_BUF1;
- ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
- if (ret < 0) {
- debug("SF: AT45 page programming failed\n");
- goto out;
- }
-
- ret = at45_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
- if (ret < 0) {
- debug("SF: AT45 page programming timed out\n");
- goto out;
- }
-
- addr += chunk_len;
- }
-
- debug("SF: AT45: Successfully programmed %zu bytes @ 0x%x\n",
- len, offset);
- ret = 0;
-
-out:
- spi_release_bus(flash->spi);
- return ret;
-}
-
-static int dataflash_write_at45(struct spi_flash *flash,
- u32 offset, size_t len, const void *buf)
-{
- struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
- unsigned long page_addr;
- unsigned long byte_addr;
- unsigned long page_size;
- unsigned int page_shift;
- size_t chunk_len;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- /*
- * TODO: This function currently uses only page buffer #1. We can
- * speed this up by using both buffers and loading one buffer while
- * the other is being programmed into main memory.
- */
-
- page_shift = asf->params->l2_page_size;
- page_size = (1 << page_shift) + (1 << (page_shift - 5));
- page_shift++;
- page_addr = offset / page_size;
- byte_addr = offset % page_size;
-
- ret = spi_claim_bus(flash->spi);
- if (ret) {
- debug("SF: Unable to claim SPI bus\n");
- return ret;
- }
-
- for (actual = 0; actual < len; actual += chunk_len) {
- chunk_len = min(len - actual, page_size - byte_addr);
-
- /* Use the same address bits for both commands */
- cmd[0] = CMD_AT45_LOAD_BUF1;
- cmd[1] = page_addr >> (16 - page_shift);
- cmd[2] = page_addr << (page_shift - 8) | (byte_addr >> 8);
- cmd[3] = byte_addr;
-
- ret = spi_flash_cmd_write(flash->spi, cmd, 4,
- buf + actual, chunk_len);
- if (ret < 0) {
- debug("SF: Loading AT45 buffer failed\n");
- goto out;
- }
-
- cmd[0] = CMD_AT45_PROG_BUF1;
- ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
- if (ret < 0) {
- debug("SF: AT45 page programming failed\n");
- goto out;
- }
-
- ret = at45_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
- if (ret < 0) {
- debug("SF: AT45 page programming timed out\n");
- goto out;
- }
-
- page_addr++;
- byte_addr = 0;
- }
-
- debug("SF: AT45: Successfully programmed %zu bytes @ 0x%x\n",
- len, offset);
- ret = 0;
-
-out:
- spi_release_bus(flash->spi);
- return ret;
-}
-
-/*
- * TODO: the two erase funcs (_p2/_at45) should get unified ...
- */
-static int dataflash_erase_p2(struct spi_flash *flash, u32 offset, size_t len)
-{
- struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
- unsigned long page_size;
-
- size_t actual;
- int ret;
- u8 cmd[4];
-
- /*
- * TODO: This function currently uses page erase only. We can
- * probably speed things up by using block and/or sector erase
- * when possible.
- */
-
- page_size = (1 << asf->params->l2_page_size);
-
- if (offset % page_size || len % page_size) {
- debug("SF: Erase offset/length not multiple of page size\n");
- return -1;
- }
-
- cmd[0] = CMD_AT45_ERASE_PAGE;
- cmd[3] = 0x00;
-
- ret = spi_claim_bus(flash->spi);
- if (ret) {
- debug("SF: Unable to claim SPI bus\n");
- return ret;
- }
-
- for (actual = 0; actual < len; actual += page_size) {
- cmd[1] = offset >> 16;
- cmd[2] = offset >> 8;
-
- ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
- if (ret < 0) {
- debug("SF: AT45 page erase failed\n");
- goto out;
- }
-
- ret = at45_wait_ready(flash, SPI_FLASH_PAGE_ERASE_TIMEOUT);
- if (ret < 0) {
- debug("SF: AT45 page erase timed out\n");
- goto out;
- }
-
- offset += page_size;
- }
-
- debug("SF: AT45: Successfully erased %zu bytes @ 0x%x\n",
- len, offset);
- ret = 0;
-
-out:
- spi_release_bus(flash->spi);
- return ret;
-}
-
-static int dataflash_erase_at45(struct spi_flash *flash, u32 offset, size_t len)
-{
- struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
- unsigned long page_addr;
- unsigned long page_size;
- unsigned int page_shift;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- /*
- * TODO: This function currently uses page erase only. We can
- * probably speed things up by using block and/or sector erase
- * when possible.
- */
-
- page_shift = asf->params->l2_page_size;
- page_size = (1 << page_shift) + (1 << (page_shift - 5));
- page_shift++;
- page_addr = offset / page_size;
-
- if (offset % page_size || len % page_size) {
- debug("SF: Erase offset/length not multiple of page size\n");
- return -1;
- }
-
- cmd[0] = CMD_AT45_ERASE_PAGE;
- cmd[3] = 0x00;
-
- ret = spi_claim_bus(flash->spi);
- if (ret) {
- debug("SF: Unable to claim SPI bus\n");
- return ret;
- }
-
- for (actual = 0; actual < len; actual += page_size) {
- cmd[1] = page_addr >> (16 - page_shift);
- cmd[2] = page_addr << (page_shift - 8);
-
- ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
- if (ret < 0) {
- debug("SF: AT45 page erase failed\n");
- goto out;
- }
-
- ret = at45_wait_ready(flash, SPI_FLASH_PAGE_ERASE_TIMEOUT);
- if (ret < 0) {
- debug("SF: AT45 page erase timed out\n");
- goto out;
- }
-
- page_addr++;
- }
-
- debug("SF: AT45: Successfully erased %zu bytes @ 0x%x\n",
- len, offset);
- ret = 0;
-
-out:
- spi_release_bus(flash->spi);
- return ret;
-}
-
-struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
-{
- const struct atmel_spi_flash_params *params;
- unsigned page_size;
- unsigned int family;
- struct atmel_spi_flash *asf;
- unsigned int i;
- int ret;
- u8 status;
-
- for (i = 0; i < ARRAY_SIZE(atmel_spi_flash_table); i++) {
- params = &atmel_spi_flash_table[i];
- if (params->idcode1 == idcode[1])
- break;
- }
-
- if (i == ARRAY_SIZE(atmel_spi_flash_table)) {
- debug("SF: Unsupported DataFlash ID %02x\n",
- idcode[1]);
- return NULL;
- }
-
- asf = spi_flash_alloc(struct atmel_spi_flash, spi, params->name);
- if (!asf) {
- debug("SF: Failed to allocate memory\n");
- return NULL;
- }
-
- asf->params = params;
-
- /* Assuming power-of-two page size initially. */
- page_size = 1 << params->l2_page_size;
-
- family = idcode[1] >> 5;
-
- switch (family) {
- case DF_FAMILY_AT45:
- /*
- * AT45 chips have configurable page size. The status
- * register indicates which configuration is active.
- */
- ret = spi_flash_cmd(spi, CMD_AT45_READ_STATUS, &status, 1);
- if (ret)
- goto err;
-
- debug("SF: AT45 status register: %02x\n", status);
-
- if (!(status & AT45_STATUS_P2_PAGE_SIZE)) {
- asf->flash.read = dataflash_read_fast_at45;
- asf->flash.write = dataflash_write_at45;
- asf->flash.erase = dataflash_erase_at45;
- page_size += 1 << (params->l2_page_size - 5);
- } else {
- asf->flash.write = dataflash_write_p2;
- asf->flash.erase = dataflash_erase_p2;
- }
-
- asf->flash.page_size = page_size;
- asf->flash.sector_size = page_size;
- break;
-
- case DF_FAMILY_AT26F:
- case DF_FAMILY_AT26DF:
- asf->flash.page_size = page_size;
- asf->flash.sector_size = 4096;
- /* clear SPRL# bit for locked flash */
- spi_flash_cmd_write_status(&asf->flash, 0);
- break;
-
- default:
- debug("SF: Unsupported DataFlash family %u\n", family);
- goto err;
- }
-
- asf->flash.size = page_size * params->pages_per_block
- * params->blocks_per_sector
- * params->nr_sectors;
-
- return &asf->flash;
-
-err:
- free(asf);
- return NULL;
-}
diff --git a/drivers/mtd/spi/eon.c b/drivers/mtd/spi/eon.c
deleted file mode 100644
index 25cfc12..0000000
--- a/drivers/mtd/spi/eon.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * (C) Copyright 2010, ucRobotics Inc.
- * Author: Chong Huang <chuang at ucrobotics.com>
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-struct eon_spi_flash_params {
- u8 idcode1;
- u16 nr_sectors;
- const char *name;
-};
-
-static const struct eon_spi_flash_params eon_spi_flash_table[] = {
- {
- .idcode1 = 0x16,
- .nr_sectors = 1024,
- .name = "EN25Q32B",
- },
- {
- .idcode1 = 0x18,
- .nr_sectors = 4096,
- .name = "EN25Q128",
- },
-};
-
-struct spi_flash *spi_flash_probe_eon(struct spi_slave *spi, u8 *idcode)
-{
- const struct eon_spi_flash_params *params;
- struct spi_flash *flash;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(eon_spi_flash_table); ++i) {
- params = &eon_spi_flash_table[i];
- if (params->idcode1 == idcode[2])
- break;
- }
-
- if (i == ARRAY_SIZE(eon_spi_flash_table)) {
- debug("SF: Unsupported EON ID %02x\n", idcode[1]);
- 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 * 16 * 16;
- flash->size = 256 * 16 * params->nr_sectors;
-
- return flash;
-}
diff --git a/drivers/mtd/spi/gigadevice.c b/drivers/mtd/spi/gigadevice.c
deleted file mode 100644
index b42581a..0000000
--- a/drivers/mtd/spi/gigadevice.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Gigadevice SPI flash driver
- * Copyright 2013, Samsung Electronics Co., Ltd.
- * Author: Banajit Goswami <banajit.g at samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-struct gigadevice_spi_flash_params {
- uint16_t id;
- uint16_t nr_blocks;
- const char *name;
-};
-
-static const struct gigadevice_spi_flash_params gigadevice_spi_flash_table[] = {
- {
- .id = 0x6016,
- .nr_blocks = 64,
- .name = "GD25LQ",
- },
- {
- .id = 0x4017,
- .nr_blocks = 128,
- .name = "GD25Q64B",
- },
-};
-
-struct spi_flash *spi_flash_probe_gigadevice(struct spi_slave *spi, u8 *idcode)
-{
- const struct gigadevice_spi_flash_params *params;
- struct spi_flash *flash;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(gigadevice_spi_flash_table); i++) {
- params = &gigadevice_spi_flash_table[i];
- if (params->id == ((idcode[1] << 8) | idcode[2]))
- break;
- }
-
- if (i == ARRAY_SIZE(gigadevice_spi_flash_table)) {
- debug("SF: Unsupported Gigadevice ID %02x%02x\n",
- idcode[1], idcode[2]);
- return NULL;
- }
-
- flash = spi_flash_alloc_base(spi, params->name);
- if (!flash) {
- debug("SF: Failed to allocate memory\n");
- return NULL;
- }
- /* page_size */
- flash->page_size = 256;
- /* sector_size = page_size * pages_per_sector */
- flash->sector_size = flash->page_size * 16;
- /* size = sector_size * sector_per_block * number of blocks */
- flash->size = flash->sector_size * 16 * params->nr_blocks;
-
- return flash;
-}
diff --git a/drivers/mtd/spi/macronix.c b/drivers/mtd/spi/macronix.c
deleted file mode 100644
index 70435eb..0000000
--- a/drivers/mtd/spi/macronix.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright 2009(C) Marvell International Ltd. and its affiliates
- * Prafulla Wadaskar <prafulla at marvell.com>
- *
- * Based on drivers/mtd/spi/stmicro.c
- *
- * Copyright 2008, Network Appliance Inc.
- * Jason McMullan <mcmullan at netapp.com>
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-struct macronix_spi_flash_params {
- u16 idcode;
- u16 nr_blocks;
- const char *name;
-};
-
-static const struct macronix_spi_flash_params macronix_spi_flash_table[] = {
- {
- .idcode = 0x2013,
- .nr_blocks = 8,
- .name = "MX25L4005",
- },
- {
- .idcode = 0x2014,
- .nr_blocks = 16,
- .name = "MX25L8005",
- },
- {
- .idcode = 0x2015,
- .nr_blocks = 32,
- .name = "MX25L1605D",
- },
- {
- .idcode = 0x2016,
- .nr_blocks = 64,
- .name = "MX25L3205D",
- },
- {
- .idcode = 0x2017,
- .nr_blocks = 128,
- .name = "MX25L6405D",
- },
- {
- .idcode = 0x2018,
- .nr_blocks = 256,
- .name = "MX25L12805D",
- },
- {
- .idcode = 0x2618,
- .nr_blocks = 256,
- .name = "MX25L12855E",
- },
-};
-
-struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode)
-{
- const struct macronix_spi_flash_params *params;
- struct spi_flash *flash;
- unsigned int i;
- u16 id = idcode[2] | idcode[1] << 8;
-
- for (i = 0; i < ARRAY_SIZE(macronix_spi_flash_table); i++) {
- params = ¯onix_spi_flash_table[i];
- if (params->idcode == id)
- break;
- }
-
- if (i == ARRAY_SIZE(macronix_spi_flash_table)) {
- debug("SF: Unsupported Macronix ID %04x\n", id);
- 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 * 16 * 16;
- flash->size = flash->sector_size * params->nr_blocks;
-
- /* Clear BP# bits for read-only flash */
- spi_flash_cmd_write_status(flash, 0);
-
- return flash;
-}
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 at freescale.com)
- * Based on stmicro.c by Wolfgang Denk (wd at denx.de),
- * TsiChung Liew (Tsi-Chung.Liew at freescale.com),
- * and Jason McMullan (mcmullan at 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;
-}
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h
index 6227d2e..286082a 100644
--- a/drivers/mtd/spi/spi_flash_internal.h
+++ b/drivers/mtd/spi/spi_flash_internal.h
@@ -127,14 +127,3 @@ int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout);
/* Erase sectors. */
int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len);
-
-/* Manufacturer-specific probe functions */
-struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_eon(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_fram_probe_ramtron(struct spi_slave *spi, u8 *idcode);
-struct spi_flash *spi_flash_probe_gigadevice(struct spi_slave *spi, u8 *idcode);
diff --git a/drivers/mtd/spi/sst.c b/drivers/mtd/spi/sst.c
deleted file mode 100644
index 256867c..0000000
--- a/drivers/mtd/spi/sst.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Driver for SST serial flashes
- *
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- * Copyright 2008, Network Appliance Inc.
- * Jason McMullan <mcmullan at netapp.com>
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
- * Copyright (c) 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-#define CMD_SST_BP 0x02 /* Byte Program */
-#define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */
-
-#define SST_SR_WIP (1 << 0) /* Write-in-Progress */
-#define SST_SR_WEL (1 << 1) /* Write enable */
-#define SST_SR_BP0 (1 << 2) /* Block Protection 0 */
-#define SST_SR_BP1 (1 << 3) /* Block Protection 1 */
-#define SST_SR_BP2 (1 << 4) /* Block Protection 2 */
-#define SST_SR_AAI (1 << 6) /* Addressing mode */
-#define SST_SR_BPL (1 << 7) /* BP bits lock */
-
-#define SST_FEAT_WP (1 << 0) /* Supports AAI word program */
-#define SST_FEAT_MBP (1 << 1) /* Supports multibyte program */
-
-struct sst_spi_flash_params {
- u8 idcode1;
- u8 flags;
- u16 nr_sectors;
- const char *name;
-};
-
-struct sst_spi_flash {
- struct spi_flash flash;
- const struct sst_spi_flash_params *params;
-};
-
-static const struct sst_spi_flash_params sst_spi_flash_table[] = {
- {
- .idcode1 = 0x8d,
- .flags = SST_FEAT_WP,
- .nr_sectors = 128,
- .name = "SST25VF040B",
- },
- {
- .idcode1 = 0x8e,
- .flags = SST_FEAT_WP,
- .nr_sectors = 256,
- .name = "SST25VF080B",
- },
- {
- .idcode1 = 0x41,
- .flags = SST_FEAT_WP,
- .nr_sectors = 512,
- .name = "SST25VF016B",
- },
- {
- .idcode1 = 0x4a,
- .flags = SST_FEAT_WP,
- .nr_sectors = 1024,
- .name = "SST25VF032B",
- },
- {
- .idcode1 = 0x4b,
- .flags = SST_FEAT_MBP,
- .nr_sectors = 2048,
- .name = "SST25VF064C",
- },
- {
- .idcode1 = 0x01,
- .flags = SST_FEAT_WP,
- .nr_sectors = 16,
- .name = "SST25WF512",
- },
- {
- .idcode1 = 0x02,
- .flags = SST_FEAT_WP,
- .nr_sectors = 32,
- .name = "SST25WF010",
- },
- {
- .idcode1 = 0x03,
- .flags = SST_FEAT_WP,
- .nr_sectors = 64,
- .name = "SST25WF020",
- },
- {
- .idcode1 = 0x04,
- .flags = SST_FEAT_WP,
- .nr_sectors = 128,
- .name = "SST25WF040",
- },
- {
- .idcode1 = 0x05,
- .flags = SST_FEAT_WP,
- .nr_sectors = 256,
- .name = "SST25WF080",
- },
-};
-
-static int
-sst_byte_write(struct spi_flash *flash, u32 offset, const void *buf)
-{
- int ret;
- u8 cmd[4] = {
- CMD_SST_BP,
- offset >> 16,
- offset >> 8,
- offset,
- };
-
- debug("BP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
- spi_w8r8(flash->spi, CMD_READ_STATUS), buf, cmd[0], offset);
-
- ret = spi_flash_cmd_write_enable(flash);
- if (ret)
- return ret;
-
- ret = spi_flash_cmd_write(flash->spi, cmd, sizeof(cmd), buf, 1);
- if (ret)
- return ret;
-
- return spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
-}
-
-static int
-sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, const void *buf)
-{
- size_t actual, cmd_len;
- int ret;
- u8 cmd[4];
-
- ret = spi_claim_bus(flash->spi);
- if (ret) {
- debug("SF: Unable to claim SPI bus\n");
- return ret;
- }
-
- /* If the data is not word aligned, write out leading single byte */
- actual = offset % 2;
- if (actual) {
- ret = sst_byte_write(flash, offset, buf);
- if (ret)
- goto done;
- }
- offset += actual;
-
- ret = spi_flash_cmd_write_enable(flash);
- if (ret)
- goto done;
-
- cmd_len = 4;
- cmd[0] = CMD_SST_AAI_WP;
- cmd[1] = offset >> 16;
- cmd[2] = offset >> 8;
- cmd[3] = offset;
-
- for (; actual < len - 1; actual += 2) {
- debug("WP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
- spi_w8r8(flash->spi, CMD_READ_STATUS), buf + actual,
- cmd[0], offset);
-
- ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len,
- buf + actual, 2);
- if (ret) {
- debug("SF: sst word program failed\n");
- break;
- }
-
- ret = spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
- if (ret)
- break;
-
- cmd_len = 1;
- offset += 2;
- }
-
- if (!ret)
- ret = spi_flash_cmd_write_disable(flash);
-
- /* If there is a single trailing byte, write it out */
- if (!ret && actual != len)
- ret = sst_byte_write(flash, offset, buf + actual);
-
- done:
- debug("SF: sst: program %s %zu bytes @ 0x%zx\n",
- ret ? "failure" : "success", len, offset - actual);
-
- spi_release_bus(flash->spi);
- return ret;
-}
-
-struct spi_flash *
-spi_flash_probe_sst(struct spi_slave *spi, u8 *idcode)
-{
- const struct sst_spi_flash_params *params;
- struct sst_spi_flash *stm;
- size_t i;
-
- for (i = 0; i < ARRAY_SIZE(sst_spi_flash_table); ++i) {
- params = &sst_spi_flash_table[i];
- if (params->idcode1 == idcode[2])
- break;
- }
-
- if (i == ARRAY_SIZE(sst_spi_flash_table)) {
- debug("SF: Unsupported SST ID %02x\n", idcode[1]);
- return NULL;
- }
-
- stm = spi_flash_alloc(struct sst_spi_flash, spi, params->name);
- if (!stm) {
- debug("SF: Failed to allocate memory\n");
- return NULL;
- }
-
- stm->params = params;
-
- if (stm->params->flags & SST_FEAT_WP)
- stm->flash.write = sst_write_wp;
- stm->flash.page_size = 256;
- stm->flash.sector_size = 4096;
- stm->flash.size = stm->flash.sector_size * params->nr_sectors;
-
- /* Flash powers up read-only, so clear BP# bits */
- spi_flash_cmd_write_status(&stm->flash, 0);
-
- return &stm->flash;
-}
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c
deleted file mode 100644
index c5fa64e..0000000
--- a/drivers/mtd/spi/stmicro.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * (C) Copyright 2000-2002
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- *
- * Copyright 2008, Network Appliance Inc.
- * Jason McMullan <mcmullan at netapp.com>
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-/* M25Pxx-specific commands */
-#define CMD_M25PXX_RES 0xab /* Release from DP, and Read Signature */
-
-struct stmicro_spi_flash_params {
- u16 id;
- u16 pages_per_sector;
- u16 nr_sectors;
- const char *name;
-};
-
-static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = {
- {
- .id = 0x2011,
- .pages_per_sector = 128,
- .nr_sectors = 4,
- .name = "M25P10",
- },
- {
- .id = 0x2015,
- .pages_per_sector = 256,
- .nr_sectors = 32,
- .name = "M25P16",
- },
- {
- .id = 0x2012,
- .pages_per_sector = 256,
- .nr_sectors = 4,
- .name = "M25P20",
- },
- {
- .id = 0x2016,
- .pages_per_sector = 256,
- .nr_sectors = 64,
- .name = "M25P32",
- },
- {
- .id = 0x2013,
- .pages_per_sector = 256,
- .nr_sectors = 8,
- .name = "M25P40",
- },
- {
- .id = 0x2017,
- .pages_per_sector = 256,
- .nr_sectors = 128,
- .name = "M25P64",
- },
- {
- .id = 0x2014,
- .pages_per_sector = 256,
- .nr_sectors = 16,
- .name = "M25P80",
- },
- {
- .id = 0x2018,
- .pages_per_sector = 1024,
- .nr_sectors = 64,
- .name = "M25P128",
- },
- {
- .id = 0xba16,
- .pages_per_sector = 256,
- .nr_sectors = 64,
- .name = "N25Q32",
- },
- {
- .id = 0xbb16,
- .pages_per_sector = 256,
- .nr_sectors = 64,
- .name = "N25Q32A",
- },
- {
- .id = 0xba17,
- .pages_per_sector = 256,
- .nr_sectors = 128,
- .name = "N25Q064",
- },
- {
- .id = 0xbb17,
- .pages_per_sector = 256,
- .nr_sectors = 128,
- .name = "N25Q64A",
- },
- {
- .id = 0xba18,
- .pages_per_sector = 256,
- .nr_sectors = 256,
- .name = "N25Q128",
- },
- {
- .id = 0xbb18,
- .pages_per_sector = 256,
- .nr_sectors = 256,
- .name = "N25Q128A",
- },
- {
- .id = 0xba19,
- .pages_per_sector = 256,
- .nr_sectors = 512,
- .name = "N25Q256",
- },
- {
- .id = 0xbb19,
- .pages_per_sector = 256,
- .nr_sectors = 512,
- .name = "N25Q256A",
- },
- {
- .id = 0xba20,
- .pages_per_sector = 256,
- .nr_sectors = 1024,
- .name = "N25Q512",
- },
- {
- .id = 0xbb20,
- .pages_per_sector = 256,
- .nr_sectors = 1024,
- .name = "N25Q512A",
- },
- {
- .id = 0xba21,
- .pages_per_sector = 256,
- .nr_sectors = 2048,
- .name = "N25Q1024",
- },
- {
- .id = 0xbb21,
- .pages_per_sector = 256,
- .nr_sectors = 2048,
- .name = "N25Q1024A",
- },
-};
-
-struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 *idcode)
-{
- const struct stmicro_spi_flash_params *params;
- struct spi_flash *flash;
- unsigned int i;
- u16 id;
-
- if (idcode[0] == 0xff) {
- i = spi_flash_cmd(spi, CMD_M25PXX_RES,
- idcode, 4);
- if (i)
- return NULL;
- if ((idcode[3] & 0xf0) == 0x10) {
- idcode[0] = 0x20;
- idcode[1] = 0x20;
- idcode[2] = idcode[3] + 1;
- } else {
- return NULL;
- }
- }
-
- id = ((idcode[1] << 8) | idcode[2]);
-
- for (i = 0; i < ARRAY_SIZE(stmicro_spi_flash_table); i++) {
- params = &stmicro_spi_flash_table[i];
- if (params->id == id)
- break;
- }
-
- if (i == ARRAY_SIZE(stmicro_spi_flash_table)) {
- debug("SF: Unsupported STMicro ID %04x\n", id);
- 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;
-
- /* for >= 512MiB flashes, use flag status instead of read_status */
- if (flash->size >= 0x4000000)
- flash->poll_cmd = CMD_FLAG_STATUS;
-
- return flash;
-}
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
deleted file mode 100644
index b31911a..0000000
--- a/drivers/mtd/spi/winbond.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright 2008, Network Appliance Inc.
- * Author: Jason McMullan <mcmullan <at> netapp.com>
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi_flash.h>
-
-#include "spi_flash_internal.h"
-
-struct winbond_spi_flash_params {
- uint16_t id;
- uint16_t nr_blocks;
- const char *name;
-};
-
-static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
- {
- .id = 0x2014,
- .nr_blocks = 16,
- .name = "W25P80",
- },
- {
- .id = 0x2015,
- .nr_blocks = 32,
- .name = "W25P16",
- },
- {
- .id = 0x2016,
- .nr_blocks = 64,
- .name = "W25P32",
- },
- {
- .id = 0x3013,
- .nr_blocks = 8,
- .name = "W25X40",
- },
- {
- .id = 0x3015,
- .nr_blocks = 32,
- .name = "W25X16",
- },
- {
- .id = 0x3016,
- .nr_blocks = 64,
- .name = "W25X32",
- },
- {
- .id = 0x3017,
- .nr_blocks = 128,
- .name = "W25X64",
- },
- {
- .id = 0x4014,
- .nr_blocks = 16,
- .name = "W25Q80BL/W25Q80BV",
- },
- {
- .id = 0x4015,
- .nr_blocks = 32,
- .name = "W25Q16CL/W25Q16DV",
- },
- {
- .id = 0x4016,
- .nr_blocks = 64,
- .name = "W25Q32BV/W25Q32FV_SPI",
- },
- {
- .id = 0x4017,
- .nr_blocks = 128,
- .name = "W25Q64CV/W25Q64FV_SPI",
- },
- {
- .id = 0x4018,
- .nr_blocks = 256,
- .name = "W25Q128BV/W25Q128FV_SPI",
- },
- {
- .id = 0x4019,
- .nr_blocks = 512,
- .name = "W25Q256",
- },
- {
- .id = 0x5014,
- .nr_blocks = 16,
- .name = "W25Q80BW",
- },
- {
- .id = 0x6015,
- .nr_blocks = 32,
- .name = "W25Q16DW",
- },
- {
- .id = 0x6016,
- .nr_blocks = 64,
- .name = "W25Q32DW/W25Q32FV_QPI",
- },
- {
- .id = 0x6017,
- .nr_blocks = 128,
- .name = "W25Q64DW/W25Q64FV_QPI",
- },
- {
- .id = 0x6018,
- .nr_blocks = 256,
- .name = "W25Q128FW/W25Q128FV_QPI",
- },
-};
-
-struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
-{
- const struct winbond_spi_flash_params *params;
- struct spi_flash *flash;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) {
- params = &winbond_spi_flash_table[i];
- if (params->id == ((idcode[1] << 8) | idcode[2]))
- break;
- }
-
- if (i == ARRAY_SIZE(winbond_spi_flash_table)) {
- debug("SF: Unsupported Winbond ID %02x%02x\n",
- idcode[1], idcode[2]);
- 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 = (idcode[1] == 0x20) ? 65536 : 4096;
- flash->size = 4096 * 16 * params->nr_blocks;
-
- return flash;
-}
--
1.8.3
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