diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 277c3ba..38a6187 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -108,6 +108,7 @@ source "board/intel/Kconfig" # platform-specific options below source "arch/x86/cpu/baytrail/Kconfig" +source "arch/x86/cpu/braswell/Kconfig" source "arch/x86/cpu/broadwell/Kconfig" source "arch/x86/cpu/coreboot/Kconfig" source "arch/x86/cpu/ivybridge/Kconfig" @@ -558,6 +559,48 @@ config VGA_BIOS_ADDR address of 0xfff90000 indicates that the image will be put at offset 0x90000 from the beginning of a 1MB flash device. +config HAVE_VBT + bool "Add a Video BIOS Table (VBT) image" + depends on HAVE_FSP + help + Select this option if you have a Video BIOS Table (VBT) image that + you would like to add to your ROM. This is normally required if you + are using an Intel FSP firmware that is complaint with spec 1.1 or + later to initialize the integrated graphics device (IGD). + + Video BIOS Table, or VBT, provides platform and board specific + configuration information to the driver that is not discoverable + or available through other means. By other means the most used + method here is to read EDID table from the attached monitor, over + Display Data Channel (DDC) using two pin I2C serial interface. VBT + configuration is related to display hardware and is available via + the ACPI OpRegion or, on older systems, in the PCI ROM (Option ROM). + +config VBT_FILE + string "Video BIOS Table (VBT) image filename" + depends on HAVE_VBT + default "vbt.bin" + help + The filename of the file to use as Video BIOS Table (VBT) image + in the board directory. + +config VBT_ADDR + hex "Video BIOS Table (VBT) image location" + depends on HAVE_VBT + default 0xfff90000 + help + The location of Video BIOS Table (VBT) 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. + +config VIDEO_FSP + bool "Enable FSP framebuffer driver support" + depends on HAVE_VBT && DM_VIDEO + help + Turn on this option to enable a framebuffer driver when U-Boot is + using Video BIOS Table (VBT) image for FSP firmware to initialize + the integrated graphics device. + config ROM_TABLE_ADDR hex default 0xf0000 |