diff mbox

[U-Boot,v2] sf: winbond: Add support for W25PXX SPI flash

Message ID 1369357789-27277-1-git-send-email-dantesu@gmail.com
State Accepted
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Commit Message

Kuo-Jung Su May 24, 2013, 1:09 a.m. UTC
From: Kuo-Jung Su <dantesu@faraday-tech.com>

Add support for Winbond's W25PXX SPI flash.
These devices is used on Faraday A369 evaluation board.

Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
CC: Jagan Teki <jagannadh.teki@gmail.com>
CC: Tom Rini <trini@ti.com>
---
Changes for v2:
   - Update commit message header
   - Add commit message body

 drivers/mtd/spi/winbond.c |   17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

Comments

Jagan Teki May 25, 2013, 6:22 p.m. UTC | #1
On Fri, May 24, 2013 at 6:39 AM, Kuo-Jung Su <dantesu@gmail.com> wrote:
> From: Kuo-Jung Su <dantesu@faraday-tech.com>
>
> Add support for Winbond's W25PXX SPI flash.
> These devices is used on Faraday A369 evaluation board.
>
> Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
> CC: Jagan Teki <jagannadh.teki@gmail.com>
> CC: Tom Rini <trini@ti.com>
> ---
> Changes for v2:
>    - Update commit message header
>    - Add commit message body
>
>  drivers/mtd/spi/winbond.c |   17 ++++++++++++++++-
>  1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
> index 2716209..2a27837 100644
> --- a/drivers/mtd/spi/winbond.c
> +++ b/drivers/mtd/spi/winbond.c
> @@ -18,6 +18,21 @@ struct winbond_spi_flash_params {
>
>  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",
> @@ -104,7 +119,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
>         }
>
>         flash->page_size = 256;
> -       flash->sector_size = 4096;
> +       flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
>         flash->size = 4096 * 16 * params->nr_blocks;
>
>         return flash;
> --
> 1.7.9.5
>

Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>

--
Thanks,
Jagan.
Jagan Teki May 28, 2013, 7:45 a.m. UTC | #2
On 23-05-2013 20:39, Kuo-Jung Su wrote:
> From: Kuo-Jung Su <dantesu@faraday-tech.com>
>
> Add support for Winbond's W25PXX SPI flash.
> These devices is used on Faraday A369 evaluation board.
>
> Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
> CC: Jagan Teki <jagannadh.teki@gmail.com>
> CC: Tom Rini <trini@ti.com>
>
> ---
> Changes for v2:
>     - Update commit message header
>     - Add commit message body
>
>   drivers/mtd/spi/winbond.c |   17 ++++++++++++++++-
>   1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
> index 2716209..2a27837 100644
> --- a/drivers/mtd/spi/winbond.c
> +++ b/drivers/mtd/spi/winbond.c
> @@ -18,6 +18,21 @@ struct winbond_spi_flash_params {
>   
>   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",
> @@ -104,7 +119,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
>   	}
>   
>   	flash->page_size = 256;
> -	flash->sector_size = 4096;
> +	flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
>   	flash->size = 4096 * 16 * params->nr_blocks;
>   
>   	return flash;
Applied to u-boot-spi/master

--
Thanks,
Jagan.
diff mbox

Patch

diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index 2716209..2a27837 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -18,6 +18,21 @@  struct winbond_spi_flash_params {
 
 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",
@@ -104,7 +119,7 @@  struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
 	}
 
 	flash->page_size = 256;
-	flash->sector_size = 4096;
+	flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
 	flash->size = 4096 * 16 * params->nr_blocks;
 
 	return flash;