The patch uses coreboot error codes instead of uint8_t data type in the
pre_mem_debug_init function.
TEST=build code for Gimble
Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I957ff764900cb789bf2aacf0472dcb281f48af07
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64301
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>