arch/x86,soc/intel: Drop RESET_ON_INVALID_RAMSTAGE_CACHE

If stage cache is enabled, we should not allow S3 resume
to load firmware from non-volatile memory.

This also adds board reset for failing to load postcar
from stage cache.

Change-Id: Ib6cc7ad0fe9dcdf05b814d324b680968a2870f23
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37682
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/soc/intel/apollolake/Makefile.inc

@@ -74,8 +74,8 @@ ramstage-y += xhci.c
 postcar-y += mmap_boot.c
 postcar-y += spi.c
 postcar-y += i2c.c
-postcar-$(CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE) += heci.c
-postcar-$(CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE) += reset.c
+postcar-y += heci.c
+postcar-y += reset.c
 postcar-y += uart.c
 postcar-$(CONFIG_VBOOT_MEASURED_BOOT) += gspi.c