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arch/x86: Implement common CF9 reset

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It's very common across many x86 silicon vendors, so place it in
`arch/x86/`.

Change-Id: I06c27afa31e5eecfdb7093c02f703bdaabf0594c
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/29054
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Nico Huber
2018-10-10 22:44:20 +02:00
committed by Patrick Georgi
parent 73c11194b0
commit 33fcaf91ff
4 changed files with 118 additions and 0 deletions
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6
src/arch/x86/Makefile.inc
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@@ -43,6 +43,12 @@ cbfs-files-$(CONFIG_VGA_BIOS) += pci$(stripped_vgabios_id).rom
pci$(stripped_vgabios_id).rom-file := $(call strip_quotes,$(CONFIG_VGA_BIOS_FILE))
pci$(stripped_vgabios_id).rom-type := optionrom
verstage-$(CONFIG_HAVE_CF9_RESET) += cf9_reset.c
bootblock-$(CONFIG_HAVE_CF9_RESET) += cf9_reset.c
romstage-$(CONFIG_HAVE_CF9_RESET) += cf9_reset.c
ramstage-$(CONFIG_HAVE_CF9_RESET) += cf9_reset.c
postcar-$(CONFIG_HAVE_CF9_RESET) += cf9_reset.c
###############################################################################
# common support for early assembly includes
###############################################################################