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authorJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-10-07 19:34:56 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-10-07 19:34:56 +0530
commitce22b922dd1fdd3f6cb25660e6e845d4f1cb4f70 (patch)
tree9b2e0f2d5b15e2c4281fe0adad942eb2a943f3de /drivers/mtd/spi
parent2f24223ae150d9496694885cee401f4525b72acb (diff)
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sf: Minor cleanups
- Add spaces, tabs - Commenting. - Rearrange code. - Add static qualifier for missing func. - Remove memory_map from ramtron.c - Ramtron: spi_flash_internal.h -> sf_internal.h Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'drivers/mtd/spi')
-rw-r--r--drivers/mtd/spi/ramtron.c4
-rw-r--r--drivers/mtd/spi/sf_internal.h8
-rw-r--r--drivers/mtd/spi/sf_probe.c7
3 files changed, 9 insertions, 10 deletions
diff --git a/drivers/mtd/spi/ramtron.c b/drivers/mtd/spi/ramtron.c
index c9701d0..7367e7a 100644
--- a/drivers/mtd/spi/ramtron.c
+++ b/drivers/mtd/spi/ramtron.c
@@ -36,7 +36,7 @@
#include <common.h>
#include <malloc.h>
#include <spi_flash.h>
-#include "spi_flash_internal.h"
+#include "sf_internal.h"
/*
* Properties of supported FRAMs
@@ -383,8 +383,6 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
printf("SF: Detected %s with page size ", flash->name);
print_size(flash->sector_size, ", total ");
print_size(flash->size, "");
- if (flash->memory_map)
- printf(", mapped at %p", flash->memory_map);
puts("\n");
spi_release_bus(spi);
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 29a14f4..12d02f9 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -13,7 +13,7 @@
#define SPI_FLASH_16MB_BOUN 0x1000000
/* SECT flags */
-#define SECT_4K (1 << 1)
+#define SECT_4K (1 << 1)
#define SECT_32K (1 << 2)
#define E_FSR (1 << 3)
@@ -29,8 +29,8 @@
#define CMD_WRITE_DISABLE 0x04
#define CMD_READ_STATUS 0x05
#define CMD_WRITE_ENABLE 0x06
-#define CMD_READ_CONFIG 0x35
-#define CMD_FLAG_STATUS 0x70
+#define CMD_READ_CONFIG 0x35
+#define CMD_FLAG_STATUS 0x70
/* Read commands */
#define CMD_READ_ARRAY_SLOW 0x03
@@ -57,7 +57,7 @@
/* SST specific */
#ifdef CONFIG_SPI_FLASH_SST
# define SST_WP 0x01 /* Supports AAI word program */
-# define CMD_SST_BP 0x02 /* Byte Program */
+# define CMD_SST_BP 0x02 /* Byte Program */
# define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */
int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len,
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 6aa7086..4251b1b 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -152,7 +152,8 @@ static const struct spi_flash_params spi_flash_params_table[] = {
*/
};
-struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
+static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,
+ u8 *idcode)
{
const struct spi_flash_params *params;
struct spi_flash *flash;
@@ -189,6 +190,7 @@ struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
flash->spi = spi;
flash->name = params->name;
+ flash->memory_map = spi->memory_map;
/* Assign spi_flash ops */
flash->write = spi_flash_cmd_write_ops;
@@ -203,7 +205,6 @@ struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256;
flash->sector_size = params->sector_size;
flash->size = flash->sector_size * params->nr_sectors;
- flash->memory_map = spi->memory_map;
/* Compute erase sector and command */
if (params->flags & SECT_4K) {
@@ -224,8 +225,8 @@ struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
flash->poll_cmd = CMD_FLAG_STATUS;
#endif
+ /* Configure the BAR - discover bank cmds and read current bank */
#ifdef CONFIG_SPI_FLASH_BAR
- /* Configure the BAR - discover bank cmds and read current bank */
u8 curr_bank = 0;
if (flash->size > SPI_FLASH_16MB_BOUN) {
flash->bank_read_cmd = (idcode[0] == 0x01) ?