[PATCH] configs: ast2600: Move SPL bss section to DRAM space

[Sean Anderson]

Hi Chai,

On 6/28/22 12:23 AM, Joel Stanley wrote:
> Hi Chai Wei,
> 
> On Wed, 1 Jun 2022 at 08:21, Chia-Wei Wang <chiawei_wang at aspeedtech.com> wrote:
>>
>> The commit b583348ca8c8 ("image: fit: Align hash output buffers") places
>> the hash output buffer at the .bss section. However, AST2600 by default
>> executes SPL in the NOR flash XIP way. This results in the hash output
>> cannot be written to the buffer as it is located at the R/X only region.
>>
>> We need to move the .bss section out of the SPL body to the DRAM space,
>> where hash output can be written to. This patch includes:
>>   - Define the .bss section base and size
>>   - A new SPL linker script is added with a separate .bss region specified
>>   - Enable CONFIG_SPL_SEPARATE_BSS kconfig option
>>
>> Signed-off-by: Chia-Wei Wang <chiawei_wang at aspeedtech.com>
> 
> This patch breaks booting for me.

Does the patch Joel posted [1] fix your issue? It seems like I used the wrong macro
in the first place, so hopefully this patch shouldn't be necessary.

--Sean

[1] https://lore.kernel.org/u-boot/20220620070117.3443066-1-joel@jms.id.au/