This was a dummy implementation until now which returned -1 always. Add support for reading SPI flash status register (srp0). BUG=chrome-os-partner:59267 BRANCH=None TEST=Verified by enabling and disabling write-protect on reef that the value of SRP0 changes accordingly in status register read. Change-Id: Ib1349605dd87c4a087e416f52a8256b1eaac4f4c Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/17205 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> |
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