On 08/23/2016 12:45 AM, Masahiro Yamada wrote:
> 2016-08-23 0:21 GMT+09:00 Andrew F. Davis <a...@ti.com>:
>> Add a new Kconfig CONFIG_SPL_TEXT_BASE. Set its default value to 0x0.
>>
>> Signed-off-by: Andrew F. Davis <a...@ti.com>
>> ---
>> Kconfig | 8 ++++++++
>> 1 file changed, 8 insertions(+)
>>
>> diff --git a/Kconfig b/Kconfig
>> index cb5af5b..2935c41 100644
>> --- a/Kconfig
>> +++ b/Kconfig
>> @@ -319,6 +319,14 @@ config SYS_TEXT_BASE
>> help
>> TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture
>>
>> +config SPL_TEXT_BASE
>> + hex "SPL Text Base"
>> + depends on SPL
>> + default 0x0
>> + help
>> + When SPL is enabled the image is linked with this as the
>> + starting address in memeory for which the SPL will be loaded.
>> +
>> config SPL_LOAD_FIT
>> bool "Enable SPL loading U-Boot as a FIT"
>> depends on FIT
>
>
>
> For example, my SoC, configs/uniphier_ld20_defconfig,
> needs to set CONFIG_SPL_TEXT_BASE to 0x100000
> because its Boot ROM loads SPL onto 0x100000.
>
> It is not user-configurable at all, so I do not see much sense for the prompt.
> I am not quite sure for other SoCs, but I guess similar situation.
>
> (If we support relocation for SPL, we can make SPL_TEXT_BASE
> a configurable parameter, but we do not have it at this point of time.)
>
>
> Is it better to hide the prompt unless EXPERT is defined?
>
> config SPL_TEXT_BASE
> hex "SPL Text Base" if EXPERT
>
>
I would be okay with this, I only really need this as a Kconfig option
so I can easily set it on a per defconfig basis
(am335x_evm_{boot_type}_defconfig), as you stated this isn't really for
users to change and so should be hidden by default.
Andrew
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