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.
+ prompt "Mainboard vendor"
+ default VENDOR_EMULATION
+
+config VENDOR_COREBOOT
+ bool "coreboot"
+
+config VENDOR_EFI
+ bool "efi"
+
+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/efi/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 RAMTOP
- hex
- default 0x200000
-
config XIP_ROM_SIZE
hex
- default 0x10000
+ 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 RESET_SEG_START
+ hex
+ depends on X86_RESET_VECTOR
+ default 0xffff0000
+
+config RESET_SEG_SIZE
+ hex
+ depends on X86_RESET_VECTOR
+ default 0x10000
+
+config RESET_VEC_LOC
+ hex
+ depends on X86_RESET_VECTOR
+ default 0xfffffff0
+
+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 0x800000
+ 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"
SPI flash format. You will need to supply the me.bin file in
your board directory.
-source "arch/x86/cpu/ivybridge/Kconfig"
+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 HAVE_FSP
+ bool "Add an Firmware Support Package binary"
+ depends on !EFI
+ 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.
-source "board/chromebook-x86/coreboot/Kconfig"
+ 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
+ depends on HAVE_FSP
+ default 0x2000000
+ help
+ Stack top address which is used in FspInit after DRAM is ready and
+ CAR is disabled.
+
+config FSP_SYS_MALLOC_F_LEN
+ hex
+ depends on HAVE_FSP
+ default 0x100000
+ help
+ Additional size of malloc() pool before relocation.
+
+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 MAX_CPUS
+ int "Maximum number of CPUs permitted"
+ depends on SMP
+ 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 AP_STACK_SIZE
+ hex
+ depends on SMP
+ 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).
+
+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"
+ depends on !EFI && !SYS_COREBOOT
+
+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
+
+config GENERATE_MP_TABLE
+ bool "Generate an MP (Multi-Processor) table"
+ default n
+ help
+ Generate an MP (Multi-Processor) table for this board. The MP table
+ provides a way for the operating system to support for symmetric
+ multiprocessing as well as symmetric I/O interrupt handling with
+ the local APIC and I/O APIC.
+
+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 PCIE_ECAM_SIZE
+ hex
+ default 0x10000000
+ help
+ This is the size of memory-mapped address of PCI configuration space,
+ which is only available through the Enhanced Configuration Access
+ Mechanism (ECAM) with PCI Express. Each bus consumes 1 MiB memory,
+ so a default 0x10000000 size covers all of the 256 buses which is the
+ maximum number of PCI buses as defined by the PCI specification.
-source "board/google/chromebook_link/Kconfig"
+source "arch/x86/lib/efi/Kconfig"
endmenu
projects / karo-tx-uboot.git / blobdiff