[U-Boot] [PATCH v2] davinci: Enable DDR_INIT for DA8XX

David Lechner david at lechnology.com
Fri Mar 16 15:32:37 UTC 2018


On 03/16/2018 10:26 AM, Lokesh Vutla wrote:
> 
> 
> On Friday 16 March 2018 08:44 PM, David Lechner wrote:
>> On 03/16/2018 03:52 AM, Lokesh Vutla wrote:
>>> Commit 6aa4ad8e3820 ("Convert CONFIG_SOC_DA8XX et al to Kconfig")
>>> converted SOC_DA8XX to Kconfig but missed enabling DDR_INIT for
>>> SOC_DA8XX, which broke OMAPL138 to boot.
>>>
>>> Commit 2e87980580d0 ("davinci: Fix omapl138_lcdk builds") disabled
>>> DDR_INIT for all DA850 SoCs. This failed all DA850 boards to boot
>>> as ddr is not being initialized.
>>>
>>> Enable SYS_DA850_DDR_INIT for DA8XX so that all DA850 and OMAPL138
>>> will have ddr initialized
>>>
>>> Fixes: 2e87980580d0 ("davinci: Fix omapl138_lcdk builds")
>>> Fixes: 6aa4ad8e3820 ("Convert CONFIG_SOC_DA8XX et al to Kconfig")
>>> Reported-by: Sekhar Nori <nsekhar at ti.com>
>>> Tested-by: Sekhar Nori <nsekhar at ti.com>
>>> Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
>>> ---
>>> Changes since v1:
>>> - Fixed the typo DRA8XX to DA8XX
>>>
>>>    arch/arm/mach-davinci/Kconfig | 1 +
>>>    1 file changed, 1 insertion(+)
>>>
>>> diff --git a/arch/arm/mach-davinci/Kconfig
>>> b/arch/arm/mach-davinci/Kconfig
>>> index 30752839a3..5e7baba3fe 100644
>>> --- a/arch/arm/mach-davinci/Kconfig
>>> +++ b/arch/arm/mach-davinci/Kconfig
>>> @@ -58,6 +58,7 @@ config SOC_DA850
>>>    config SOC_DA8XX
>>>        bool
>>>        select SYS_DA850_PLL_INIT if SUPPORT_SPL || DA850_LOWLEVEL
>>> +    select SYS_DA850_DDR_INIT if SUPPORT_SPL || DA850_LOWLEVEL
>>>      config MACH_DAVINCI_DA850_EVM
>>>        bool
>>>
>>
>> Shouldn't
>>
>>      select SYS_DA850_DDR_INIT if SUPPORT_SPL || DA850_LOWLEVEL
>>
>> be removed from config SOC_DA850?
> 
> I don't see it enabled in the latest master[1] branch.


I see what you mean. I must have just been looking at the patch that
introduced the bug in the first place.


Reviewed-by: David Lechner <david at lechnology.com>


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