On Mon, 2021-02-01 at 12:16 +0100, Marek Szyprowski wrote: > When RPi4 is booted from USB Mass Storage, the firmware reports 947MiB of > the ARM memory (948 in case of the standard SD-card boot). This value is > not MMU_SECTION_SIZE aligned, so the dram_bank_mmu_setup() skips mapping > of the last 1MiB. This later causes u-boot in ARM 32bit mode to freeze, > because it relocated itself into that unmapped memory and fails to > execute. > > Fix this by limiting the size of the first bank to the multiple of > MMU_SECTION_SIZE. > > Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com> > ---
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulie...@suse.de> Regards, Nicolas
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