[U-Boot] Reg. CFI flash_init and hardware write protected devices

[Frank Svendsbøe]

On Wed, Jun 1, 2011 at 5:34 PM, Stefan Roese <sr at denx.de> wrote:
> Hi Frank,
>
> On Wednesday 01 June 2011 16:33:14 Frank Svendsbøe wrote:
>> >> Simply because disabling write-protection is not impossible after
>> >> installation. Our device will be located 3000m below sea level.
>> >
>> > I see.
>>
>> Hmm.. then you read my mind :) I meant to say "is not possible" and not "is
>> not impossible" :)
>
> Yep. I read so fast, that I didn't catch the misspelled words. ;)
>
>> Thanks, this worked for me. Is it ok for you too?
>>
>> diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
>> index 6039e1f..99360af 100644
>> --- a/drivers/mtd/cfi_flash.c
>> +++ b/drivers/mtd/cfi_flash.c
>> @@ -176,6 +176,7 @@ u64 flash_read64(void *addr)__attribute__((weak,
>> alias("__flash_read64")));
>>  #define flash_read64 __flash_read64
>>  #endif
>>
>> +
>
> Don't add this empty line.
>

Thanks for spotting this. I'll remove this of course.

>>  /*-----------------------------------------------------------------------
>>   */
>>  #if defined(CONFIG_ENV_IS_IN_FLASH) ||
>> defined(CONFIG_ENV_ADDR_REDUND) || (CONFIG_SYS_MONITOR_BASE >=
>> CONFIG_SYS_FLASH_BASE)
>> @@ -2151,7 +2152,8 @@ void flash_protect_default(void)
>>  #endif
>>  }
>>
>> -unsigned long flash_init (void)
>> +unsigned long flash_init(void) __attribute__((weak,
>> alias("__flash_init"))); +unsigned long __flash_init (void)
>>  {
>>       unsigned long size = 0;
>>       int i;
>
> Looks good. I have no objections. Please go ahead and send this as a "proper"
> patch.
>

Will do (as soon as I get back to work).

Best regards,
Frank.