[U-Boot] [PATCH 4/9] armv8: layerscape: Rewrite memory reservation

Alexander Graf agraf at suse.de
Tue Feb 14 15:31:14 UTC 2017



On 14/02/2017 04:45, York Sun wrote:
> For ARMv8 Layerscape SoCs, secure memory and MC memorey are reserved
> at the end of DDR. DDR is spit into two or three banks. This patch
> reverts commit aabd7ddb and simplifies the calculation of reserved
> memory, and moves the code into common SoC file. Secure memory is
> carved out first. DDR bank size is reduced. Reserved memory is then
> allocated on the top of available memory. U-Boot still has access
> to reserved memory as data transferring is needed. Device tree is
> fixed with reduced memory size to hide the reserved memory from OS.

I haven't looked in detail, but could you please ensure that you also 
reserve those regions in the efi_loader memory map?


Alex


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