[coreboot-gerrit] Patch set updated for coreboot: 1a71894 Kconfig: Allow native vga init to be selectable for SeaBIOS payload

[Edward O'Callaghan (eocallaghan@alterapraxis.com)]

Edward O'Callaghan (eocallaghan at alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6891

-gerrit

commit 1a71894622523493f65b60d6d86857243fecc288
Author: Edward O'Callaghan <eocallaghan at alterapraxis.com>
Date:   Sat Sep 13 03:43:49 2014 +1000

    Kconfig: Allow native vga init to be selectable for SeaBIOS payload
    
    Change-Id: I1508f3d3c56cb9afbf4a23355831549552a62866
    Signed-off-by: Edward O'Callaghan <eocallaghan at alterapraxis.com>
---
 Makefile.inc                           |  4 ++++
 payloads/external/SeaBIOS/Makefile.inc |  4 ++++
 src/Kconfig                            | 16 ++++++++++++++++
 src/arch/x86/Makefile.inc              |  1 +
 4 files changed, 25 insertions(+)

diff --git a/Makefile.inc b/Makefile.inc
index c41945a..882448f 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -532,6 +532,10 @@ ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
 	$(CBFSTOOL) $@.tmp add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
 endif
 endif
+ifeq ($(CONFIG_SEABIOS_VGA_COREBOOT),y)
+	@printf "    SeaBIOS    Adding generated legacy VGA option rom.\n"
+	$(CBFSTOOL) $@.tmp add -f $(CONFIG_PAYLOAD_VGABIOS_FILE) -n vgaroms/seavgabios.bin -t raw
+endif
 ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
 	@printf "    CONFIG     $(DOTCONFIG)\n"
 	if [ -f $(DOTCONFIG) ]; then \
diff --git a/payloads/external/SeaBIOS/Makefile.inc b/payloads/external/SeaBIOS/Makefile.inc
index 97f9d56..ee83530 100644
--- a/payloads/external/SeaBIOS/Makefile.inc
+++ b/payloads/external/SeaBIOS/Makefile.inc
@@ -34,6 +34,10 @@ endif
 ifneq ($(CONFIG_SEABIOS_THREAD_OPTIONROMS),y)
 	echo "# CONFIG_THREAD_OPTIONROMS is not set" >> seabios/.config
 endif
+ifeq ($(CONFIG_SEABIOS_VGA_COREBOOT),y)
+	echo "CONFIG_VGA_COREBOOT=y" >> seabios/.config
+	echo "CONFIG_BUILD_VGABIOS=y" >> seabios/.config
+endif
 	# This shows how to force a previously set .config option *off*
 	#echo "# CONFIG_SMBIOS is not set" >> seabios/.config
 	$(MAKE) -C seabios olddefconfig OUT=out/
diff --git a/src/Kconfig b/src/Kconfig
index 97a4799..835f7e6 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -623,6 +623,17 @@ config SEABIOS_THREAD_OPTIONROMS
 	  variations during option ROM code execution. It is not
 	  known if all option ROMs will behave properly with this option.
 
+config SEABIOS_VGA_COREBOOT
+	prompt "Provide an option rom that implements legacy VGA BIOS compatibility for coreboot initialized GPUs" if PAYLOAD_SEABIOS
+	default n
+	depends on !VGA_BIOS && MAINBOARD_HAS_NATIVE_VGA_INIT
+	bool
+	help
+	  Coreboot can initialize the GPU of some mainboards.
+
+	  After initializing the GPU, the information about it is passed to the payload.
+
+
 choice
 	prompt "GRUB2 version"
 	default GRUB2_MASTER
@@ -670,6 +681,11 @@ config PAYLOAD_FILE
 	depends on PAYLOAD_SEABIOS
 	default "payloads/external/SeaBIOS/seabios/out/bios.bin.elf"
 
+config PAYLOAD_VGABIOS_FILE
+	string
+	depends on PAYLOAD_SEABIOS && SEABIOS_VGA_COREBOOT
+	default "payloads/external/SeaBIOS/seabios/out/vgabios.bin"
+
 config PAYLOAD_FILE
 	depends on PAYLOAD_FILO
 	default "payloads/external/FILO/filo/build/filo.elf"
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 036dc1a..32fc52e 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -349,6 +349,7 @@ seabios:
 			CONFIG_SEABIOS_MASTER=$(CONFIG_SEABIOS_MASTER) \
 			CONFIG_SEABIOS_STABLE=$(CONFIG_SEABIOS_STABLE) \
 			CONFIG_SEABIOS_THREAD_OPTIONROMS=$(CONFIG_SEABIOS_THREAD_OPTIONROMS) \
+			CONFIG_SEABIOS_VGA_COREBOOT=$(CONFIG_SEABIOS_VGA_COREBOOT) \
 			CONFIG_CONSOLE_SERIAL=$(CONFIG_CONSOLE_SERIAL) \
 			CONFIG_TTYS0_BASE=$(CONFIG_TTYS0_BASE) \
 			OUT=$(abspath $(obj)) IASL="$(IASL)"