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

Amit Virdi amit.virdi at st.com
Tue Mar 27 08:39:41 CEST 2012


Dear Stefan,

On 3/7/2012 7:55 PM, Stefan Roese wrote:
> 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>
>

Ok.

Thanks
Amit Virdi


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