diff options
| -rw-r--r-- | drivers/mtd/spi/ramtron.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 8 | ||||
| -rw-r--r-- | drivers/mtd/spi/sf_probe.c | 7 | ||||
| -rw-r--r-- | include/spi.h | 22 | ||||
| -rw-r--r-- | include/spi_flash.h | 4 |
5 files changed, 22 insertions, 23 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) ? diff --git a/include/spi.h b/include/spi.h index c2086fc..5164d43 100644 --- a/include/spi.h +++ b/include/spi.h @@ -25,24 +25,24 @@ #define SPI_PREAMBLE 0x80 /* Skip preamble bytes */ /* SPI transfer flags */ -#define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */ -#define SPI_XFER_END 0x02 /* Deassert CS after transfer */ -#define SPI_XFER_MMAP 0x08 /* Memory Mapped start */ -#define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ +#define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */ +#define SPI_XFER_END 0x02 /* Deassert CS after transfer */ +#define SPI_XFER_MMAP 0x08 /* Memory Mapped start */ +#define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ /* Header byte that marks the start of the message */ -#define SPI_PREAMBLE_END_BYTE 0xec +#define SPI_PREAMBLE_END_BYTE 0xec /** - * struct spi_slave: Representation of a SPI slave, - * i.e. what we're communicating with. + * struct spi_slave - Representation of a SPI slave * * Drivers are expected to extend this with controller-specific data. * - * bus: ID of the bus that the slave is attached to. - * cs: ID of the chip select connected to the slave. - * max_write_size: If non-zero, the maximum number of bytes which can - * be written at once, excluding command bytes. + * @bus: ID of the bus that the slave is attached to. + * @cs: ID of the chip select connected to the slave. + * @max_write_size: If non-zero, the maximum number of bytes which can + * be written at once, excluding command bytes. + * @memory_map: Address of read-only SPI flash access. */ struct spi_slave { unsigned int bus; diff --git a/include/spi_flash.h b/include/spi_flash.h index b7cce12..1ff5af4 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -27,13 +27,13 @@ * @size: Total flash size * @page_size: Write (page) size * @sector_size: Sector size - * @erase_size: Erase size + * @erase_size: Erase size * @bank_read_cmd: Bank read cmd * @bank_write_cmd: Bank write cmd * @bank_curr: Current flash bank * @poll_cmd: Poll cmd - for flash erase/program * @erase_cmd: Erase cmd 4K, 32K, 64K - * @memory_map: Address of read-only SPI flash access + * @memory_map: Address of read-only SPI flash access * @read: Flash read ops: Read len bytes at offset into buf * Supported cmds: Fast Array Read * @write: Flash write ops: Write len bytes from buf into offeset |