[U-Boot] [PATCH 17/25] SPEAr: Enable CONFIG_SYS_FLASH_PROTECTION

Stefan Roese sr at denx.de
Wed Mar 7 15:25:38 CET 2012


On Wednesday 07 March 2012 13:04:06 Amit Virdi wrote:
> From: Vipin Kumar <vipin.kumar at st.com>
> 
> This patch enables flash protection(lock/unlock) for CFI devices.
> This is necessary because the Parallel NOR flash connected on the spear
> boards, M28W64, can be locked/unlocked on a sector basis. Moreover, all its
> sectors are in locked state at reset and these have to be unlocked
> explicitly before being erased or written.
> 
> Signed-off-by: Vipin Kumar <vipin.kumar at st.com>
> Signed-off-by: Amit Virdi <amit.virdi at st.com>
> ---
>  include/configs/spear3xx_evb.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/include/configs/spear3xx_evb.h
> b/include/configs/spear3xx_evb.h index 84fad0c..e827a33 100644
> --- a/include/configs/spear3xx_evb.h
> +++ b/include/configs/spear3xx_evb.h
> @@ -113,6 +113,7 @@
>  #define CONFIG_FLASH_CFI_DRIVER
> 
>  #if defined(CONFIG_SPEAR310)
> +#define CONFIG_SYS_FLASH_PROTECTION		1
>  #define CONFIG_SYS_FLASH_BASE			0x50000000
>  #define CONFIG_SYS_CS1_FLASH_BASE		0x60000000
>  #define CONFIG_SYS_CS2_FLASH_BASE		0x70000000
> @@ -128,6 +129,7 @@
>  #define CONFIG_SYS_MAX_FLASH_BANKS		6
> 
>  #elif defined(CONFIG_SPEAR320)
> +#define CONFIG_SYS_FLASH_PROTECTION		1

Remove the "1"'s above.

Other that that:

Acked-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

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