[PATCH 1/2] configs: am571x_hs_evm_defconfig: Reserve EMIF memory used by PPA

[Tom Rini]

On Fri, Nov 28, 2025 at 12:13:52PM +0530, Beleswar Padhi wrote:

> The AM571x SoC has 1 GB DDR space. As part of normal re-location process
> U-Boot copies itself to the top of DDR bank. However, on HS devices, the
> top 0x2500000 is used by PPA and is firewalled. This results in an
> exception and the boot fails.
> 
> Introduce a new defconfig for AM571x HS platforms and set
> CONFIG_SYS_MEM_TOP_HIDE to reserve the top 0x2600000 memory (aligned to
> 2MB as per page size for ARM32) for the same.
> 
> Signed-off-by: Beleswar Padhi <b-padhi at ti.com>
> ---
>  configs/am571x_hs_evm_defconfig | 3 +++
>  1 file changed, 3 insertions(+)
>  create mode 100644 configs/am571x_hs_evm_defconfig

Missing MAINTAINERS update as well to catch this.

-- 
Tom
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