x86: Move VGA option rom macros to Kconfig

Move X86_OPTION_ROM_FILE & X86_OPTION_ROM_ADDR to arch/x86/Kconfig
and rename them to VGA_BIOS_FILE & VGA_BIOS_ADDR which depend on
HAVE_VGA_BIOS. The new names are consistent with other x86 binary
blob options like HAVE_FSP/FSP_FILE/FSP_ADDR.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

Makefile

@@ -1035,8 +1035,8 @@ ifneq ($(CONFIG_HAVE_CMC),)
 IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
 endif
 
-ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),)
+ifneq ($(CONFIG_HAVE_VGA_BIOS),)
-IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILE)
+IFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE)
 endif
 
 quiet_cmd_ifdtool = IFDTOOL $@

arch/x86/Kconfig

@@ -287,6 +287,28 @@ config TSC_FREQ_IN_MHZ
 	help
 	  The running frequency in MHz of Time-Stamp Counter (TSC).
 
+config HAVE_VGA_BIOS
+	bool "Add a VGA BIOS image"
+	help
+	  Select this option if you have a VGA BIOS image that you would
+	  like to add to your ROM.
+
+config VGA_BIOS_FILE
+	string "VGA BIOS image filename"
+	depends on HAVE_VGA_BIOS
+	default "vga.bin"
+	help
+	  The filename of the VGA BIOS image in the board directory.
+
+config VGA_BIOS_ADDR
+	hex "VGA BIOS image location"
+	depends on HAVE_VGA_BIOS
+	default 0xfff90000
+	help
+	  The location of VGA BIOS image in the SPI flash. For example, base
+	  address of 0xfff90000 indicates that the image will be put at offset
+	  0x90000 from the beginning of a 1MB flash device.
+
 menu "System tables"
 
 config GENERATE_PIRQ_TABLE

configs/chromebook_link_defconfig

@@ -3,6 +3,7 @@ CONFIG_VENDOR_GOOGLE=y
 CONFIG_DEFAULT_DEVICE_TREE="chromebook_link"
 CONFIG_TARGET_CHROMEBOOK_LINK=y
 CONFIG_HAVE_MRC=y
+CONFIG_HAVE_VGA_BIOS=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set

configs/chromebox_panther_defconfig

@@ -3,6 +3,7 @@ CONFIG_VENDOR_GOOGLE=y
 CONFIG_DEFAULT_DEVICE_TREE="chromebox_panther"
 CONFIG_TARGET_CHROMEBOX_PANTHER=y
 CONFIG_HAVE_MRC=y
+CONFIG_HAVE_VGA_BIOS=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set

configs/minnowmax_defconfig

@@ -3,6 +3,7 @@ CONFIG_VENDOR_INTEL=y
 CONFIG_DEFAULT_DEVICE_TREE="minnowmax"
 CONFIG_TARGET_MINNOWMAX=y
 CONFIG_HAVE_INTEL_ME=y
+CONFIG_HAVE_VGA_BIOS=y
 CONFIG_SMP=y
 CONFIG_GENERATE_SFI_TABLE=y
 CONFIG_CMD_CPU=y

doc/README.x86

@@ -79,7 +79,7 @@ Find the following files:
 * ./northbridge/intel/sandybridge/systemagent-r6.bin
 
 The 3rd one should be renamed to mrc.bin.
-As for the video ROM, you can get it here [3].
+As for the video ROM, you can get it here [3] and rename it to vga.bin.
 Make sure all these binary blobs are put in the board directory.
 
 Now you can build U-Boot and obtain u-boot.rom:

drivers/pci/pci_rom.c

@@ -79,8 +79,8 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
 	if (vendev != mapped_vendev)
 		debug("Device ID mapped to %#08x\n", mapped_vendev);
 
-#ifdef CONFIG_X86_OPTION_ROM_ADDR
+#ifdef CONFIG_VGA_BIOS_ADDR
-	rom_address = CONFIG_X86_OPTION_ROM_ADDR;
+	rom_address = CONFIG_VGA_BIOS_ADDR;
 #else
 
 	if (pciauto_setup_rom(pci_bus_to_hose(PCI_BUS(dev)), dev)) {

include/configs/minnowmax.h

@@ -52,9 +52,6 @@
 #undef CONFIG_USB_MAX_CONTROLLER_COUNT
 #define CONFIG_USB_MAX_CONTROLLER_COUNT		1
 
-#define CONFIG_X86_OPTION_ROM_FILE		vga.bin
-#define CONFIG_X86_OPTION_ROM_ADDR		0xfff90000
-
 #define VIDEO_IO_OFFSET				0
 #define CONFIG_X86EMU_RAW_IO
 #define CONFIG_VGA_AS_SINGLE_DEVICE

include/configs/x86-chromebook.h

@@ -26,9 +26,6 @@
 	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_AHCI_MOBILE}, \
 	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_AHCI}
 
-#define CONFIG_X86_OPTION_ROM_FILE		pci8086,0166.bin
-#define CONFIG_X86_OPTION_ROM_ADDR		0xfff90000
-
 #define CONFIG_PCI_MEM_BUS	0xe0000000
 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
 #define CONFIG_PCI_MEM_SIZE	0x10000000