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authorKrishna P Bhat D <krishna.p.bhat.d@intel.corp-partner.google.com>2022-04-21 16:40:06 +0530
committerFelix Held <felix-coreboot@felixheld.de>2022-07-06 01:43:26 +0000
commite3178a16e0af1c89ab4816a0cd46421b20f7a470 (patch)
tree1e71c9ef385d0eb132877fac8f8c3032dcb85830 /src/drivers/generic
parent7195cee17f0c2ac74806ae3a1005333c26f126e5 (diff)
common/intel/cse: Add function to perform CSE FW update in ramstage
When compressed ME RW blobs are used for CSE FW update, it has to be loaded into memory to decompress. So perform CSE FW update in ramstage. Alder Lake-N based nissa boards use compressed ME RW blobs to save on SPI flash size. Enable CSE FW update in ramstage. BRANCH=firmware-brya-14505.B TEST=Perform CSE FW update on nivviks and verify upgrade/downgrade works. Change-Id: Ide9471146d186dca11fb020e5006eeaa01442669 Signed-off-by: Krishna P Bhat D <krishna.p.bhat.d@intel.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63761 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kangheui Won <khwon@chromium.org> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
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