| menu "x86 architecture" |
| depends on X86 |
| |
| config SYS_ARCH |
| default "x86" |
| |
| config USE_PRIVATE_LIBGCC |
| default y |
| |
| config SYS_VSNPRINTF |
| default y |
| |
| choice |
| prompt "Mainboard vendor" |
| default VENDOR_EMULATION |
| |
| config VENDOR_COREBOOT |
| bool "coreboot" |
| |
| config VENDOR_EMULATION |
| bool "emulation" |
| |
| config VENDOR_GOOGLE |
| bool "Google" |
| |
| config VENDOR_INTEL |
| bool "Intel" |
| |
| endchoice |
| |
| # board-specific options below |
| source "board/coreboot/Kconfig" |
| source "board/emulation/Kconfig" |
| source "board/google/Kconfig" |
| source "board/intel/Kconfig" |
| |
| # platform-specific options below |
| source "arch/x86/cpu/baytrail/Kconfig" |
| source "arch/x86/cpu/coreboot/Kconfig" |
| source "arch/x86/cpu/ivybridge/Kconfig" |
| source "arch/x86/cpu/qemu/Kconfig" |
| source "arch/x86/cpu/quark/Kconfig" |
| source "arch/x86/cpu/queensbay/Kconfig" |
| |
| # architecture-specific options below |
| |
| config SYS_MALLOC_F_LEN |
| default 0x800 |
| |
| 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 HAVE_FSP |
| bool "Add an Firmware Support Package binary" |
| help |
| Select this option to add an Firmware Support Package binary to |
| the resulting U-Boot image. It is a binary blob which U-Boot uses |
| to set up SDRAM and other chipset specific initialization. |
| |
| Note: Without this binary U-Boot will not be able to set up its |
| SDRAM so will not boot. |
| |
| config FSP_FILE |
| string "Firmware Support Package binary filename" |
| depends on HAVE_FSP |
| default "fsp.bin" |
| help |
| The filename of the file to use as Firmware Support Package binary |
| in the board directory. |
| |
| config FSP_ADDR |
| hex "Firmware Support Package binary location" |
| depends on HAVE_FSP |
| default 0xfffc0000 |
| help |
| FSP is not Position Independent Code (PIC) and the whole FSP has to |
| be rebased if it is placed at a location which is different from the |
| perferred base address specified during the FSP build. Use Intel's |
| Binary Configuration Tool (BCT) to do the rebase. |
| |
| The default base address of 0xfffc0000 indicates that the binary must |
| be located at offset 0xc0000 from the beginning of a 1MB flash device. |
| |
| config FSP_TEMP_RAM_ADDR |
| hex |
| default 0x2000000 |
| help |
| Stack top address which is used in FspInit after DRAM is ready and |
| CAR is disabled. |
| |
| config MAX_CPUS |
| int "Maximum number of CPUs permitted" |
| default 4 |
| help |
| When using multi-CPU chips it is possible for U-Boot to start up |
| more than one CPU. The stack memory used by all of these CPUs is |
| pre-allocated so at present U-Boot wants to know the maximum |
| number of CPUs that may be present. Set this to at least as high |
| as the number of CPUs in your system (it uses about 4KB of RAM for |
| each CPU). |
| |
| config SMP |
| bool "Enable Symmetric Multiprocessing" |
| default n |
| help |
| Enable use of more than one CPU in U-Boot and the Operating System |
| when loaded. Each CPU will be started up and information can be |
| obtained using the 'cpu' command. If this option is disabled, then |
| only one CPU will be enabled regardless of the number of CPUs |
| available. |
| |
| config AP_STACK_SIZE |
| hex |
| default 0x1000 |
| help |
| Each additional CPU started by U-Boot requires its own stack. This |
| option sets the stack size used by each CPU and directly affects |
| the memory used by this initialisation process. Typically 4KB is |
| enough space. |
| |
| 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). |
| |
| menu "System tables" |
| |
| config GENERATE_PIRQ_TABLE |
| bool "Generate a PIRQ table" |
| default n |
| help |
| Generate a PIRQ routing table for this board. The PIRQ routing table |
| is generated by U-Boot in the system memory from 0xf0000 to 0xfffff |
| at every 16-byte boundary with a PCI IRQ routing signature ("$PIR"). |
| It specifies the interrupt router information as well how all the PCI |
| devices' interrupt pins are wired to PIRQs. |
| |
| config GENERATE_SFI_TABLE |
| bool "Generate a SFI (Simple Firmware Interface) table" |
| help |
| The Simple Firmware Interface (SFI) provides a lightweight method |
| for platform firmware to pass information to the operating system |
| via static tables in memory. Kernel SFI support is required to |
| boot on SFI-only platforms. If you have ACPI tables then these are |
| used instead. |
| |
| U-Boot writes this table in write_sfi_table() just before booting |
| the OS. |
| |
| For more information, see http://simplefirmware.org |
| |
| endmenu |
| |
| config MAX_PIRQ_LINKS |
| int |
| default 8 |
| help |
| This variable specifies the number of PIRQ interrupt links which are |
| routable. On most older chipsets, this is 4, PIRQA through PIRQD. |
| Some newer chipsets offer more than four links, commonly up to PIRQH. |
| |
| config IRQ_SLOT_COUNT |
| int |
| default 128 |
| help |
| U-Boot can support up to 254 IRQ slot info in the PIRQ routing table |
| which in turns forms a table of exact 4KiB. The default value 128 |
| should be enough for most boards. If this does not fit your board, |
| change it according to your needs. |
| |
| config PCIE_ECAM_BASE |
| hex |
| default 0xe0000000 |
| help |
| This is the memory-mapped address of PCI configuration space, which |
| is only available through the Enhanced Configuration Access |
| Mechanism (ECAM) with PCI Express. It can be set up almost |
| anywhere. Before it is set up, it is possible to access PCI |
| configuration space through I/O access, but memory access is more |
| convenient. Using this, PCI can be scanned and configured. This |
| should be set to a region that does not conflict with memory |
| assigned to PCI devices - i.e. the memory and prefetch regions, as |
| passed to pci_set_region(). |
| |
| config BOOTSTAGE |
| default y |
| |
| config BOOTSTAGE_REPORT |
| default y |
| |
| config CMD_BOOTSTAGE |
| default y |
| |
| endmenu |