the following patch was just integrated into master: commit 5672dcd58c0ae7f7a0d14af0a88ff9c534e0936a Author: Andrey Petrov andrey.petrov@intel.com Date: Fri Feb 12 15:12:43 2016 -0800
soc/intel/apollolake: Add support for memory-mapped boot media
On Apollo Lake SPI flash is memory mapped. The mapping is different to previous platforms. Only "BIOS" region is mapped in contrast to whole flash. Also, the 128 KiB right below 4 GiB are being decoded by readonly SRAM. Fail accesses to those regions, rather than returning false data.
Change-Id: Iac3fa74cd221a5a46ceb34c2a79470290bcc2d84 Signed-off-by: Andrey Petrov andrey.petrov@intel.com Reviewed-on: https://review.coreboot.org/13706 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin adurbin@chromium.org
See https://review.coreboot.org/13706 for details.
-gerrit