| menu "x86 architecture" |
| depends on X86 |
| |
| config SYS_ARCH |
| default "x86" |
| |
| config USE_PRIVATE_LIBGCC |
| default y |
| |
| choice |
| prompt "Target select" |
| |
| config TARGET_COREBOOT |
| bool "Support coreboot" |
| help |
| This target is used for running U-Boot on top of Coreboot. In |
| this case Coreboot does the early inititalisation, and U-Boot |
| takes over once the RAM, video and CPU are fully running. |
| U-Boot is loaded as a fallback payload from Coreboot, in |
| Coreboot terminology. This method was used for the Chromebook |
| Pixel when launched. |
| |
| config TARGET_CHROMEBOOK_LINK |
| bool "Support Chromebook link" |
| help |
| This is the Chromebook Pixel released in 2013. It uses an Intel |
| i5 Ivybridge which is a die-shrink of Sandybridge, with 4GB of |
| SDRAM. It has a Panther Point platform controller hub, PCIe |
| WiFi and Bluetooth. It also includes a 720p webcam, USB SD |
| reader, microphone and speakers, display port and 32GB SATA |
| solid state drive. There is a Chrome OS EC connected on LPC, |
| and it provides a 2560x1700 high resolution touch-enabled LCD |
| display. |
| |
| config TARGET_CROWNBAY |
| bool "Support Intel Crown Bay CRB" |
| help |
| This is the Intel Crown Bay Customer Reference Board. It contains |
| the Intel Atom Processor E6xx populated on the COM Express module |
| with 1GB DDR2 soldered down memory and a carrier board with the |
| Intel Platform Controller Hub EG20T, other system components and |
| peripheral connectors for PCIe/SATA/USB/LAN/SD/UART/Audio/LVDS. |
| |
| endchoice |
| |
| config RAMBASE |
| hex |
| default 0x100000 |
| |
| config XIP_ROM_SIZE |
| hex |
| depends on X86_RESET_VECTOR |
| default ROM_SIZE |
| |
| config CPU_ADDR_BITS |
| int |
| default 36 |
| |
| config HPET_ADDRESS |
| hex |
| default 0xfed00000 if !HPET_ADDRESS_OVERRIDE |
| |
| config SMM_TSEG |
| bool |
| default n |
| |
| config SMM_TSEG_SIZE |
| hex |
| |
| config X86_RESET_VECTOR |
| bool |
| default n |
| |
| config SYS_X86_START16 |
| hex |
| depends on X86_RESET_VECTOR |
| default 0xfffff800 |
| |
| config BOARD_ROMSIZE_KB_512 |
| bool |
| config BOARD_ROMSIZE_KB_1024 |
| bool |
| config BOARD_ROMSIZE_KB_2048 |
| bool |
| config BOARD_ROMSIZE_KB_4096 |
| bool |
| config BOARD_ROMSIZE_KB_8192 |
| bool |
| config BOARD_ROMSIZE_KB_16384 |
| bool |
| |
| choice |
| prompt "ROM chip size" |
| depends on X86_RESET_VECTOR |
| default UBOOT_ROMSIZE_KB_512 if BOARD_ROMSIZE_KB_512 |
| default UBOOT_ROMSIZE_KB_1024 if BOARD_ROMSIZE_KB_1024 |
| default UBOOT_ROMSIZE_KB_2048 if BOARD_ROMSIZE_KB_2048 |
| default UBOOT_ROMSIZE_KB_4096 if BOARD_ROMSIZE_KB_4096 |
| default UBOOT_ROMSIZE_KB_8192 if BOARD_ROMSIZE_KB_8192 |
| default UBOOT_ROMSIZE_KB_16384 if BOARD_ROMSIZE_KB_16384 |
| help |
| Select the size of the ROM chip you intend to flash U-Boot on. |
| |
| The build system will take care of creating a u-boot.rom file |
| of the matching size. |
| |
| config UBOOT_ROMSIZE_KB_512 |
| bool "512 KB" |
| help |
| Choose this option if you have a 512 KB ROM chip. |
| |
| config UBOOT_ROMSIZE_KB_1024 |
| bool "1024 KB (1 MB)" |
| help |
| Choose this option if you have a 1024 KB (1 MB) ROM chip. |
| |
| config UBOOT_ROMSIZE_KB_2048 |
| bool "2048 KB (2 MB)" |
| help |
| Choose this option if you have a 2048 KB (2 MB) ROM chip. |
| |
| config UBOOT_ROMSIZE_KB_4096 |
| bool "4096 KB (4 MB)" |
| help |
| Choose this option if you have a 4096 KB (4 MB) ROM chip. |
| |
| config UBOOT_ROMSIZE_KB_8192 |
| bool "8192 KB (8 MB)" |
| help |
| Choose this option if you have a 8192 KB (8 MB) ROM chip. |
| |
| config UBOOT_ROMSIZE_KB_16384 |
| bool "16384 KB (16 MB)" |
| help |
| Choose this option if you have a 16384 KB (16 MB) ROM chip. |
| |
| endchoice |
| |
| # Map the config names to an integer (KB). |
| config UBOOT_ROMSIZE_KB |
| int |
| default 512 if UBOOT_ROMSIZE_KB_512 |
| default 1024 if UBOOT_ROMSIZE_KB_1024 |
| default 2048 if UBOOT_ROMSIZE_KB_2048 |
| default 4096 if UBOOT_ROMSIZE_KB_4096 |
| default 8192 if UBOOT_ROMSIZE_KB_8192 |
| default 16384 if UBOOT_ROMSIZE_KB_16384 |
| |
| # Map the config names to a hex value (bytes). |
| config ROM_SIZE |
| hex |
| default 0x80000 if UBOOT_ROMSIZE_KB_512 |
| default 0x100000 if UBOOT_ROMSIZE_KB_1024 |
| default 0x200000 if UBOOT_ROMSIZE_KB_2048 |
| default 0x400000 if UBOOT_ROMSIZE_KB_4096 |
| default 0x800000 if UBOOT_ROMSIZE_KB_8192 |
| default 0xc00000 if UBOOT_ROMSIZE_KB_12288 |
| default 0x1000000 if UBOOT_ROMSIZE_KB_16384 |
| |
| config HAVE_INTEL_ME |
| bool "Platform requires Intel Management Engine" |
| help |
| Newer higher-end devices have an Intel Management Engine (ME) |
| which is a very large binary blob (typically 1.5MB) which is |
| required for the platform to work. This enforces a particular |
| SPI flash format. You will need to supply the me.bin file in |
| your board directory. |
| |
| config X86_RAMTEST |
| bool "Perform a simple RAM test after SDRAM initialisation" |
| help |
| If there is something wrong with SDRAM then the platform will |
| often crash within U-Boot or the kernel. This option enables a |
| very simple RAM test that quickly checks whether the SDRAM seems |
| to work correctly. It is not exhaustive but can save time by |
| detecting obvious failures. |
| |
| config MARK_GRAPHICS_MEM_WRCOMB |
| bool "Mark graphics memory as write-combining." |
| default n |
| help |
| The graphics performance may increase if the graphics |
| memory is set as write-combining cache type. This option |
| enables marking the graphics memory as write-combining. |
| |
| menu "Display" |
| |
| config FRAMEBUFFER_SET_VESA_MODE |
| prompt "Set framebuffer graphics resolution" |
| bool |
| help |
| Set VESA/native framebuffer mode (needed for bootsplash and graphical framebuffer console) |
| |
| choice |
| prompt "framebuffer graphics resolution" |
| default FRAMEBUFFER_VESA_MODE_117 |
| depends on FRAMEBUFFER_SET_VESA_MODE |
| help |
| This option sets the resolution used for the coreboot framebuffer (and |
| bootsplash screen). |
| |
| config FRAMEBUFFER_VESA_MODE_100 |
| bool "640x400 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_101 |
| bool "640x480 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_102 |
| bool "800x600 16-color" |
| |
| config FRAMEBUFFER_VESA_MODE_103 |
| bool "800x600 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_104 |
| bool "1024x768 16-color" |
| |
| config FRAMEBUFFER_VESA_MODE_105 |
| bool "1024x7686 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_106 |
| bool "1280x1024 16-color" |
| |
| config FRAMEBUFFER_VESA_MODE_107 |
| bool "1280x1024 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_108 |
| bool "80x60 text" |
| |
| config FRAMEBUFFER_VESA_MODE_109 |
| bool "132x25 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10A |
| bool "132x43 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10B |
| bool "132x50 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10C |
| bool "132x60 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10D |
| bool "320x200 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_10E |
| bool "320x200 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_10F |
| bool "320x200 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_110 |
| bool "640x480 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_111 |
| bool "640x480 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_112 |
| bool "640x480 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_113 |
| bool "800x600 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_114 |
| bool "800x600 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_115 |
| bool "800x600 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_116 |
| bool "1024x768 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_117 |
| bool "1024x768 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_118 |
| bool "1024x768 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_119 |
| bool "1280x1024 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_11A |
| bool "1280x1024 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_11B |
| bool "1280x1024 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_USER |
| bool "Manually select VESA mode" |
| |
| endchoice |
| |
| # Map the config names to an integer (KB). |
| config FRAMEBUFFER_VESA_MODE |
| prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER |
| hex |
| default 0x100 if FRAMEBUFFER_VESA_MODE_100 |
| default 0x101 if FRAMEBUFFER_VESA_MODE_101 |
| default 0x102 if FRAMEBUFFER_VESA_MODE_102 |
| default 0x103 if FRAMEBUFFER_VESA_MODE_103 |
| default 0x104 if FRAMEBUFFER_VESA_MODE_104 |
| default 0x105 if FRAMEBUFFER_VESA_MODE_105 |
| default 0x106 if FRAMEBUFFER_VESA_MODE_106 |
| default 0x107 if FRAMEBUFFER_VESA_MODE_107 |
| default 0x108 if FRAMEBUFFER_VESA_MODE_108 |
| default 0x109 if FRAMEBUFFER_VESA_MODE_109 |
| default 0x10A if FRAMEBUFFER_VESA_MODE_10A |
| default 0x10B if FRAMEBUFFER_VESA_MODE_10B |
| default 0x10C if FRAMEBUFFER_VESA_MODE_10C |
| default 0x10D if FRAMEBUFFER_VESA_MODE_10D |
| default 0x10E if FRAMEBUFFER_VESA_MODE_10E |
| default 0x10F if FRAMEBUFFER_VESA_MODE_10F |
| default 0x110 if FRAMEBUFFER_VESA_MODE_110 |
| default 0x111 if FRAMEBUFFER_VESA_MODE_111 |
| default 0x112 if FRAMEBUFFER_VESA_MODE_112 |
| default 0x113 if FRAMEBUFFER_VESA_MODE_113 |
| default 0x114 if FRAMEBUFFER_VESA_MODE_114 |
| default 0x115 if FRAMEBUFFER_VESA_MODE_115 |
| default 0x116 if FRAMEBUFFER_VESA_MODE_116 |
| default 0x117 if FRAMEBUFFER_VESA_MODE_117 |
| default 0x118 if FRAMEBUFFER_VESA_MODE_118 |
| default 0x119 if FRAMEBUFFER_VESA_MODE_119 |
| default 0x11A if FRAMEBUFFER_VESA_MODE_11A |
| default 0x11B if FRAMEBUFFER_VESA_MODE_11B |
| default 0x117 if FRAMEBUFFER_VESA_MODE_USER |
| |
| endmenu |
| |
| config TSC_CALIBRATION_BYPASS |
| bool "Bypass Time-Stamp Counter (TSC) calibration" |
| default n |
| help |
| By default U-Boot automatically calibrates Time-Stamp Counter (TSC) |
| running frequency via Model-Specific Register (MSR) and Programmable |
| Interval Timer (PIT). If the calibration does not work on your board, |
| select this option and provide a hardcoded TSC running frequency with |
| CONFIG_TSC_FREQ_IN_MHZ below. |
| |
| Normally this option should be turned on in a simulation environment |
| like qemu. |
| |
| config TSC_FREQ_IN_MHZ |
| int "Time-Stamp Counter (TSC) running frequency in MHz" |
| depends on TSC_CALIBRATION_BYPASS |
| default 1000 |
| help |
| The running frequency in MHz of Time-Stamp Counter (TSC). |
| |
| source "arch/x86/cpu/ivybridge/Kconfig" |
| |
| source "arch/x86/cpu/queensbay/Kconfig" |
| |
| source "board/coreboot/coreboot/Kconfig" |
| |
| source "board/google/chromebook_link/Kconfig" |
| |
| source "board/intel/crownbay/Kconfig" |
| |
| endmenu |