X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=0b308830ad4c8e8802fe9f82c2aec2ef3c4b7725;hb=b24f5c4f27bf6a473fc9a3937a2bbf6ddf0fb104;hp=8914be34e687fb7d733021e5a7fcb138b7566f47;hpb=618a51e9aefe1e03f498ea48bfab70a0b2c9be39;p=u-boot diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 8914be34e6..0b308830ad 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -34,6 +34,7 @@ source "board/intel/Kconfig" # platform-specific options below source "arch/x86/cpu/baytrail/Kconfig" +source "arch/x86/cpu/broadwell/Kconfig" source "arch/x86/cpu/coreboot/Kconfig" source "arch/x86/cpu/ivybridge/Kconfig" source "arch/x86/cpu/qemu/Kconfig" @@ -239,6 +240,25 @@ config FSP_SYS_MALLOC_F_LEN help Additional size of malloc() pool before relocation. +config FSP_USE_UPD + bool + depends on HAVE_FSP + default y + help + Most FSPs use UPD data region for some FSP customization. But there + are still some FSPs that might not even have UPD. For such FSPs, + override this to n in their platform Kconfig files. + +config FSP_BROKEN_HOB + bool + depends on HAVE_FSP + help + Indicate some buggy FSPs that does not report memory used by FSP + itself as reserved in the resource descriptor HOB. Select this to + tell U-Boot to do some additional work to ensure U-Boot relocation + do not overwrite the important boot service data which is used by + FSP, otherwise the subsequent call to fsp_notify() will fail. + config ENABLE_MRC_CACHE bool "Enable MRC cache" depends on !EFI && !SYS_COREBOOT @@ -247,6 +267,78 @@ config ENABLE_MRC_CACHE to be used for speeding up boot time on future reboots and/or power cycles. +config HAVE_MRC + bool "Add a System Agent binary" + depends on !HAVE_FSP + help + Select this option to add a System Agent binary to + the resulting U-Boot image. MRC stands for Memory Reference Code. + It is a binary blob which U-Boot uses to set up SDRAM. + + Note: Without this binary U-Boot will not be able to set up its + SDRAM so will not boot. + +config CACHE_MRC_BIN + bool + depends on HAVE_MRC + default n + help + Enable caching for the memory reference code binary. This uses an + MTRR (memory type range register) to turn on caching for the section + of SPI flash that contains the memory reference code. This makes + SDRAM init run faster. + +config CACHE_MRC_SIZE_KB + int + depends on HAVE_MRC + default 512 + help + Sets the size of the cached area for the memory reference code. + This ends at the end of SPI flash (address 0xffffffff) and is + measured in KB. Typically this is set to 512, providing for 0.5MB + of cached space. + +config DCACHE_RAM_BASE + hex + depends on HAVE_MRC + help + Sets the base of the data cache area in memory space. This is the + start address of the cache-as-RAM (CAR) area and the address varies + depending on the CPU. Once CAR is set up, read/write memory becomes + available at this address and can be used temporarily until SDRAM + is working. + +config DCACHE_RAM_SIZE + hex + depends on HAVE_MRC + default 0x40000 + help + Sets the total size of the data cache area in memory space. This + sets the size of the cache-as-RAM (CAR) area. Note that much of the + CAR space is required by the MRC. The CAR space available to U-Boot + is normally at the start and typically extends to 1/4 or 1/2 of the + available size. + +config DCACHE_RAM_MRC_VAR_SIZE + hex + depends on HAVE_MRC + help + This is the amount of CAR (Cache as RAM) reserved for use by the + memory reference code. This depends on the implementation of the + memory reference code and must be set correctly or the board will + not boot. + +config HAVE_REFCODE + bool "Add a Reference Code binary" + help + Select this option to add a Reference Code binary to the resulting + U-Boot image. This is an Intel binary blob that handles system + initialisation, in this case the PCH and System Agent. + + Note: Without this binary (on platforms that need it such as + broadwell) U-Boot will be missing some critical setup steps. + Various peripherals may fail to work. + config SMP bool "Enable Symmetric Multiprocessing" default n @@ -279,26 +371,6 @@ config AP_STACK_SIZE 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 @@ -366,6 +438,15 @@ config GENERATE_ACPI_TABLE by the operating system. It defines platform-independent interfaces for configuration and power management monitoring. +config QEMU_ACPI_TABLE + bool "Load ACPI table from QEMU fw_cfg interface" + depends on GENERATE_ACPI_TABLE && QEMU + default y + help + By default, U-Boot generates its own ACPI tables. This option, if + enabled, disables U-Boot's version and loads ACPI tables generated + by QEMU. + config GENERATE_SMBIOS_TABLE bool "Generate an SMBIOS (System Management BIOS) table" default y @@ -435,6 +516,22 @@ config I8254_TIMER Intel 8254 timer contains three counters which have fixed uses. Include this to have U-Boot set up the timer correctly. +config I8042_KEYB + default y + +config DM_KEYBOARD + default y + +config SEABIOS + bool "Support booting SeaBIOS" + help + SeaBIOS is an open source implementation of a 16-bit X86 BIOS. + It can run in an emulator or natively on X86 hardware with the use + of coreboot/U-Boot. By turning on this option, U-Boot prepares + all the configuration tables that are necessary to boot SeaBIOS. + + Check http://www.seabios.org/SeaBIOS for details. + source "arch/x86/lib/efi/Kconfig" endmenu