[U-Boot] [PATCH 1/2] ARM: versatile: pass correct machine type for Versatile AB

Stefano Babic sbabic at denx.de
Wed Nov 27 13:51:06 CET 2013



On 27/11/2013 10:55, Marek Vasut wrote:
> Dear Linus Walleij,
>
>> When U-Boot is configured for Versatile AB, it will still pass
>> the machine ID of Versatile PB to the kernel. After this simple
>> fix the system boots correctly.
>>
>> Cc: Stefano Babic <sbabic at denx.de>
>> Cc: Marek Vasut <marex at denx.de>
>> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
>> ---
>>   board/armltd/versatile/versatile.c | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/board/armltd/versatile/versatile.c
>> b/board/armltd/versatile/versatile.c index 30a3b904db4c..4e2d3421d8b1
>> 100644
>> --- a/board/armltd/versatile/versatile.c
>> +++ b/board/armltd/versatile/versatile.c
>> @@ -52,7 +52,11 @@ int board_early_init_f (void)
>>   int board_init (void)
>>   {
>>   	/* arch number of Versatile Board */
>> +#ifdef CONFIG_ARCH_VERSATILE_AB
>> +	gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_AB;
>> +#else
>>   	gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_PB;
>> +#endif
>>
>>   	/* adress of boot parameters */
>>   	gd->bd->bi_boot_params = 0x00000100;
>
> We should just switch to DT, but I do understand the motivation here. Can you
> not detect which board it is dynamically to avoid the ifdef?
>

I do not know if it is possible, but if yes, we did not need in the past 
to introduce CONFIG_ARCH_VERSATILE_AB.

Acked-by: Stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

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