Applied to u-boot-spi/master
--
Thanks,
Jagan.
On Mon, Oct 7, 2013 at 7:47 PM, Jagannadha Sutradharudu Teki
<jagannadha.sutradharudu-t...@xilinx.com> wrote:
> - 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 <jaga...@xilinx.com>
> ---
> Changes for v3:
> - Remove exctra added "update.txt" file
> Changes for v2:
> - Ramtron: spi_flash_internal.h -> sf_internal.h
>
> drivers/mtd/spi/ramtron.c | 4 +---
> drivers/mtd/spi/sf_internal.h | 8 ++++----
> drivers/mtd/spi/sf_probe.c | 7 ++++---
> include/spi.h | 22 +++++++++++-----------
> 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
> --
> 1.8.3
>
>
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--
Thanks,
Jagan.
--------
Jagannadha Sutradharudu Teki,
E: jagannadh.t...@gmail.com, P: +91-9676773388
Engineer - System Software Hacker
U-boot - SPI Custodian and Zynq APSOC
Ln: http://www.linkedin.com/in/jaganteki
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