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-rw-r--r--drivers/mtd/spi/eon.c9
-rw-r--r--drivers/mtd/spi/macronix.c11
-rw-r--r--drivers/mtd/spi/ramtron.c23
-rw-r--r--drivers/mtd/spi/spansion.c10
-rw-r--r--drivers/mtd/spi/spi_flash_internal.h2
-rw-r--r--drivers/mtd/spi/sst.c14
-rw-r--r--drivers/mtd/spi/stmicro.c8
-rw-r--r--drivers/mtd/spi/winbond.c9
8 files changed, 11 insertions, 75 deletions
diff --git a/drivers/mtd/spi/eon.c b/drivers/mtd/spi/eon.c
index f9352f9..6a3bf0f 100644
--- a/drivers/mtd/spi/eon.c
+++ b/drivers/mtd/spi/eon.c
@@ -11,17 +11,8 @@
#include "spi_flash_internal.h"
/* EN25Q128-specific commands */
-#define CMD_EN25Q128_WREN 0x06 /* Write Enable */
-#define CMD_EN25Q128_WRDI 0x04 /* Write Disable */
-#define CMD_EN25Q128_RDSR 0x05 /* Read Status Register */
-#define CMD_EN25Q128_WRSR 0x01 /* Write Status Register */
-#define CMD_EN25Q128_READ 0x03 /* Read Data Bytes */
-#define CMD_EN25Q128_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
-#define CMD_EN25Q128_PP 0x02 /* Page Program */
#define CMD_EN25Q128_SE 0x20 /* Sector Erase */
#define CMD_EN25Q128_BE 0xd8 /* Block Erase */
-#define CMD_EN25Q128_DP 0xb9 /* Deep Power-down */
-#define CMD_EN25Q128_RES 0xab /* Release from DP, and Read Signature */
struct eon_spi_flash_params {
u8 idcode1;
diff --git a/drivers/mtd/spi/macronix.c b/drivers/mtd/spi/macronix.c
index dacbc28..87a3ad0 100644
--- a/drivers/mtd/spi/macronix.c
+++ b/drivers/mtd/spi/macronix.c
@@ -36,18 +36,9 @@
#include "spi_flash_internal.h"
/* MX25xx-specific commands */
-#define CMD_MX25XX_WREN 0x06 /* Write Enable */
-#define CMD_MX25XX_WRDI 0x04 /* Write Disable */
-#define CMD_MX25XX_RDSR 0x05 /* Read Status Register */
-#define CMD_MX25XX_WRSR 0x01 /* Write Status Register */
-#define CMD_MX25XX_READ 0x03 /* Read Data Bytes */
-#define CMD_MX25XX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
-#define CMD_MX25XX_PP 0x02 /* Page Program */
#define CMD_MX25XX_SE 0x20 /* Sector Erase */
#define CMD_MX25XX_BE 0xD8 /* Block Erase */
#define CMD_MX25XX_CE 0xc7 /* Chip Erase */
-#define CMD_MX25XX_DP 0xb9 /* Deep Power-down */
-#define CMD_MX25XX_RES 0xab /* Release from DP, and Read Signature */
struct macronix_spi_flash_params {
u16 idcode;
@@ -128,7 +119,7 @@ static int macronix_write_status(struct spi_flash *flash, u8 sr)
return ret;
}
- cmd = CMD_MX25XX_WRSR;
+ cmd = CMD_WRITE_STATUS;
ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &sr, 1);
if (ret) {
debug("SF: fail to write status register\n");
diff --git a/drivers/mtd/spi/ramtron.c b/drivers/mtd/spi/ramtron.c
index 27d4039..0999781 100644
--- a/drivers/mtd/spi/ramtron.c
+++ b/drivers/mtd/spi/ramtron.c
@@ -54,19 +54,6 @@
#include <spi_flash.h>
#include "spi_flash_internal.h"
-/* RAMTRON commands common to all devices */
-#define CMD_RAMTRON_WREN 0x06 /* Write Enable */
-#define CMD_RAMTRON_WRDI 0x04 /* Write Disable */
-#define CMD_RAMTRON_RDSR 0x05 /* Read Status Register */
-#define CMD_RAMTRON_WRSR 0x01 /* Write Status Register */
-#define CMD_RAMTRON_READ 0x03 /* Read Data Bytes */
-#define CMD_RAMTRON_WRITE 0x02 /* Write Data Bytes */
-/* not all have those: */
-#define CMD_RAMTRON_FSTRD 0x0b /* Fast Read (for compatibility - not used here) */
-#define CMD_RAMTRON_SLEEP 0xb9 /* Enter Sleep Mode */
-#define CMD_RAMTRON_RDID 0x9f /* Read ID */
-#define CMD_RAMTRON_SNR 0xc3 /* Read Serial Number */
-
/*
* Properties of supported FRAMs
* Note: speed is currently not used because we have no method to deliver that
@@ -196,7 +183,7 @@ static int ramtron_common(struct spi_flash *flash,
return ret;
}
- if (command == CMD_RAMTRON_WRITE) {
+ if (command == CMD_PAGE_PROGRAM) {
/* send WREN */
ret = spi_flash_cmd_write_enable(flash);
if (ret < 0) {
@@ -206,7 +193,7 @@ static int ramtron_common(struct spi_flash *flash,
}
/* do the transaction */
- if (command == CMD_RAMTRON_WRITE)
+ if (command == CMD_PAGE_PROGRAM)
ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len, buf, len);
else
ret = spi_flash_cmd_read(flash->spi, cmd, cmd_len, buf, len);
@@ -223,14 +210,14 @@ static int ramtron_read(struct spi_flash *flash,
u32 offset, size_t len, void *buf)
{
return ramtron_common(flash, offset, len, buf,
- CMD_RAMTRON_READ);
+ CMD_READ_ARRAY_SLOW);
}
static int ramtron_write(struct spi_flash *flash,
u32 offset, size_t len, const void *buf)
{
return ramtron_common(flash, offset, len, (void *)buf,
- CMD_RAMTRON_WRITE);
+ CMD_PAGE_PROGRAM);
}
static int ramtron_erase(struct spi_flash *flash, u32 offset, size_t len)
@@ -270,7 +257,7 @@ struct spi_flash *spi_fram_probe_ramtron(struct spi_slave *spi, u8 *idcode)
* We COULD have a non JEDEC conformant FRAM here,
* read the status register to verify
*/
- ret = spi_flash_cmd(spi, CMD_RAMTRON_RDSR, &sr, 1);
+ ret = spi_flash_cmd(spi, CMD_READ_STATUS, &sr, 1);
if (ret)
return NULL;
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c
index 6301d87..b99bd13 100644
--- a/drivers/mtd/spi/spansion.c
+++ b/drivers/mtd/spi/spansion.c
@@ -32,18 +32,8 @@
#include "spi_flash_internal.h"
/* S25FLxx-specific commands */
-#define CMD_S25FLXX_READ 0x03 /* Read Data Bytes */
-#define CMD_S25FLXX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
-#define CMD_S25FLXX_READID 0x90 /* Read Manufacture ID and Device ID */
-#define CMD_S25FLXX_WREN 0x06 /* Write Enable */
-#define CMD_S25FLXX_WRDI 0x04 /* Write Disable */
-#define CMD_S25FLXX_RDSR 0x05 /* Read Status Register */
-#define CMD_S25FLXX_WRSR 0x01 /* Write Status Register */
-#define CMD_S25FLXX_PP 0x02 /* Page Program */
#define CMD_S25FLXX_SE 0xd8 /* Sector Erase */
#define CMD_S25FLXX_BE 0xc7 /* Bulk Erase */
-#define CMD_S25FLXX_DP 0xb9 /* Deep Power-down */
-#define CMD_S25FLXX_RES 0xab /* Release from DP, and Read Signature */
#define SPSN_ID_S25FL008A 0x0213
#define SPSN_ID_S25FL016A 0x0214
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h
index 91e036a..0c78249 100644
--- a/drivers/mtd/spi/spi_flash_internal.h
+++ b/drivers/mtd/spi/spi_flash_internal.h
@@ -17,8 +17,8 @@
#define CMD_READ_ARRAY_SLOW 0x03
#define CMD_READ_ARRAY_FAST 0x0b
-#define CMD_READ_ARRAY_LEGACY 0xe8
+#define CMD_WRITE_STATUS 0x01
#define CMD_PAGE_PROGRAM 0x02
#define CMD_WRITE_DISABLE 0x04
#define CMD_READ_STATUS 0x05
diff --git a/drivers/mtd/spi/sst.c b/drivers/mtd/spi/sst.c
index 9559c80..e51dfc7 100644
--- a/drivers/mtd/spi/sst.c
+++ b/drivers/mtd/spi/sst.c
@@ -18,12 +18,6 @@
#include "spi_flash_internal.h"
-#define CMD_SST_WREN 0x06 /* Write Enable */
-#define CMD_SST_WRDI 0x04 /* Write Disable */
-#define CMD_SST_RDSR 0x05 /* Read Status Register */
-#define CMD_SST_WRSR 0x01 /* Write Status Register */
-#define CMD_SST_READ 0x03 /* Read Data Bytes */
-#define CMD_SST_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_SST_BP 0x02 /* Byte Program */
#define CMD_SST_AAI_WP 0xAD /* Auto Address Increment Word Program */
#define CMD_SST_SE 0x20 /* Sector Erase */
@@ -137,7 +131,7 @@ sst_byte_write(struct spi_flash *flash, u32 offset, const void *buf)
};
debug("BP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
- spi_w8r8(flash->spi, CMD_SST_RDSR), buf, cmd[0], offset);
+ spi_w8r8(flash->spi, CMD_READ_STATUS), buf, cmd[0], offset);
ret = sst_enable_writing(flash);
if (ret)
@@ -184,7 +178,7 @@ sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, const void *buf)
for (; actual < len - 1; actual += 2) {
debug("WP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
- spi_w8r8(flash->spi, CMD_SST_RDSR), buf + actual, cmd[0],
+ spi_w8r8(flash->spi, CMD_READ_STATUS), buf + actual, cmd[0],
offset);
ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len,
@@ -232,13 +226,13 @@ sst_unlock(struct spi_flash *flash)
if (ret)
return ret;
- cmd = CMD_SST_WRSR;
+ cmd = CMD_WRITE_STATUS;
status = 0;
ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &status, 1);
if (ret)
debug("SF: Unable to set status byte\n");
- debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_SST_RDSR));
+ debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_READ_STATUS));
return ret;
}
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c
index a9b33cf..5b68479 100644
--- a/drivers/mtd/spi/stmicro.c
+++ b/drivers/mtd/spi/stmicro.c
@@ -34,16 +34,8 @@
#include "spi_flash_internal.h"
/* M25Pxx-specific commands */
-#define CMD_M25PXX_WREN 0x06 /* Write Enable */
-#define CMD_M25PXX_WRDI 0x04 /* Write Disable */
-#define CMD_M25PXX_RDSR 0x05 /* Read Status Register */
-#define CMD_M25PXX_WRSR 0x01 /* Write Status Register */
-#define CMD_M25PXX_READ 0x03 /* Read Data Bytes */
-#define CMD_M25PXX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
-#define CMD_M25PXX_PP 0x02 /* Page Program */
#define CMD_M25PXX_SE 0xd8 /* Sector Erase */
#define CMD_M25PXX_BE 0xc7 /* Bulk Erase */
-#define CMD_M25PXX_DP 0xb9 /* Deep Power-down */
#define CMD_M25PXX_RES 0xab /* Release from DP, and Read Signature */
struct stmicro_spi_flash_params {
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index c20faa2..0e126f4 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -11,18 +11,9 @@
#include "spi_flash_internal.h"
/* M25Pxx-specific commands */
-#define CMD_W25_WREN 0x06 /* Write Enable */
-#define CMD_W25_WRDI 0x04 /* Write Disable */
-#define CMD_W25_RDSR 0x05 /* Read Status Register */
-#define CMD_W25_WRSR 0x01 /* Write Status Register */
-#define CMD_W25_READ 0x03 /* Read Data Bytes */
-#define CMD_W25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
-#define CMD_W25_PP 0x02 /* Page Program */
#define CMD_W25_SE 0x20 /* Sector (4K) Erase */
#define CMD_W25_BE 0xd8 /* Block (64K) Erase */
#define CMD_W25_CE 0xc7 /* Chip Erase */
-#define CMD_W25_DP 0xb9 /* Deep Power-down */
-#define CMD_W25_RES 0xab /* Release from DP, and Read Signature */
struct winbond_spi_flash_params {
uint16_t id;
generated by cgit v1.1 at 2024-12-27 22:13:26 +0000