tree b86a019224a05586e18b98eae8ff0c9b51a1c701
parent 070587892b4af723bf8f1f423d0b26e12e061084
author Nico Huber <nico.h@gmx.de> 1675028756 +0000
committer Nico Huber <nico.h@gmx.de> 1677627768 +0000

amd_spi100: Implement memory-mapped reads

Query the RomRange2 register for the memory range (usually top below 4G)
and try to map that. Reads outside this range will still be served via
the command engine.

Change-Id: I21aa67d550ccda0f55a9cf3ff14545a881624d11
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/72583
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>