| ## |
| ## This file is part of the coreboot project. |
| ## |
| ## Copyright (C) 2009-2010 coresystems GmbH |
| ## |
| ## This program is free software; you can redistribute it and/or modify |
| ## it under the terms of the GNU General Public License as published by |
| ## the Free Software Foundation; version 2 of the License. |
| ## |
| ## This program is distributed in the hope that it will be useful, |
| ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ## GNU General Public License for more details. |
| ## |
| |
| config ARCH_X86 |
| bool |
| default n |
| select PCI |
| |
| # stage selectors for x86 |
| |
| config ARCH_BOOTBLOCK_X86_32 |
| bool |
| default n |
| select ARCH_X86 |
| select BOOTBLOCK_CUSTOM if !C_ENVIRONMENT_BOOTBLOCK |
| |
| config ARCH_VERSTAGE_X86_32 |
| bool |
| default n |
| |
| config ARCH_ROMSTAGE_X86_32 |
| bool |
| default n |
| |
| config ARCH_RAMSTAGE_X86_32 |
| bool |
| default n |
| |
| # stage selectors for x64 |
| |
| config ARCH_BOOTBLOCK_X86_64 |
| bool |
| default n |
| select ARCH_X86 |
| select BOOTBLOCK_CUSTOM if !C_ENVIRONMENT_BOOTBLOCK |
| |
| config ARCH_VERSTAGE_X86_64 |
| bool |
| default n |
| |
| config ARCH_ROMSTAGE_X86_64 |
| bool |
| default n |
| |
| config ARCH_RAMSTAGE_X86_64 |
| bool |
| default n |
| |
| config USE_MARCH_586 |
| def_bool n |
| help |
| Allow a platform or processor to select to be compiled using |
| the '-march=i586' option instead of the typical '-march=i686' |
| |
| # This is an SMP option. It relates to starting up APs. |
| # It is usually set in mainboard/*/Kconfig. |
| # TODO: Improve description. |
| config AP_IN_SIPI_WAIT |
| bool |
| default n |
| depends on ARCH_X86 && SMP |
| |
| # Aligns 16bit entry code in bootblock so that hyper-threading CPUs |
| # can boot AP CPUs to enable their shared caches. |
| config SIPI_VECTOR_IN_ROM |
| bool |
| default n |
| depends on ARCH_X86 |
| |
| config RAMBASE |
| hex |
| default 0x100000 |
| |
| config RAMTOP |
| hex |
| default 0x200000 |
| depends on ARCH_X86 |
| |
| # Traditionally BIOS region on SPI flash boot media was memory mapped right below |
| # 4G and it was the last region in the IFD. This way translation between CPU |
| # address space to flash address was trivial. However some IFDs on newer SoCs |
| # have BIOS region sandwiched between descriptor and other regions. Turning off |
| # this option enables soc code to provide custom mmap_boot.c which can be used to |
| # implement complex translation. |
| config X86_TOP4G_BOOTMEDIA_MAP |
| bool |
| default y |
| |
| # This is something you almost certainly don't want to mess with. |
| # How many SIPIs do we send when starting up APs and cores? |
| # The answer in 2000 or so was '2'. Nowadays, on many systems, |
| # it is 1. Set a safe default here, and you can override it |
| # on reasonable platforms. |
| config NUM_IPI_STARTS |
| int |
| default 2 |
| |
| config ROMCC |
| bool |
| default n |
| |
| config LATE_CBMEM_INIT |
| def_bool n |
| help |
| Enable this in chipset's Kconfig if northbridge does not implement |
| early get_top_of_ram() call for romstage. CBMEM tables will be |
| allocated late in ramstage, after PCI devices resources are known. |
| |
| config PRERAM_CBMEM_CONSOLE_SIZE |
| hex |
| default 0xc00 |
| help |
| Increase this value if preram cbmem console is getting truncated |
| |
| config PC80_SYSTEM |
| bool |
| default y if ARCH_X86 |
| |
| config BOOTBLOCK_DEBUG_SPINLOOP |
| bool |
| default n |
| help |
| Add a spin (JMP .) in bootblock_crt0.S during early bootblock to wait |
| for a JTAG debugger to break into the execution sequence. |
| |
| config BOOTBLOCK_MAINBOARD_INIT |
| string |
| |
| config BOOTBLOCK_NORTHBRIDGE_INIT |
| string |
| |
| config BOOTBLOCK_RESETS |
| string |
| |
| config BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP |
| bool |
| default n |
| help |
| Select this value to provide a routine to save the BIST and timestamp |
| values. The default code places the BIST value in MM0 and the |
| timestamp value in MM2:MM1. Another file is necessary when the CPU |
| does not support the MMx register set. |
| |
| config HAVE_CMOS_DEFAULT |
| def_bool n |
| depends on HAVE_OPTION_TABLE |
| |
| config CMOS_DEFAULT_FILE |
| string |
| default "src/mainboard/$(MAINBOARDDIR)/cmos.default" |
| depends on HAVE_CMOS_DEFAULT |
| |
| config BOOTBLOCK_SOUTHBRIDGE_INIT |
| string |
| |
| config IOAPIC_INTERRUPTS_ON_FSB |
| bool |
| default y if !IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS |
| |
| config IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS |
| bool |
| default n |
| |
| config HPET_ADDRESS |
| hex |
| default 0xfed00000 if !HPET_ADDRESS_OVERRIDE |
| |
| config ID_SECTION_OFFSET |
| hex |
| default 0x80 |
| |
| # 64KiB default bootblock size when employing C_ENVIRONMENT_BOOTBLOCK. |
| config C_ENV_BOOTBLOCK_SIZE |
| hex |
| default 0x10000 |
| |
| # Default address romstage is to be linked at |
| config ROMSTAGE_ADDR |
| hex |
| default 0x2000000 |
| |
| # Default address verstage is to be linked at |
| config VERSTAGE_ADDR |
| hex |
| default 0x2000000 |
| |
| # Use the post CAR infrastructure for tearing down cache-as-ram |
| # from a program loaded in RAM and subsequently loading ramstage. |
| config POSTCAR_STAGE |
| def_bool n |
| |
| config VERSTAGE_DEBUG_SPINLOOP |
| bool |
| default n |
| help |
| Add a spin (JMP .) in assembly_entry.S during early verstage to wait |
| for a JTAG debugger to break into the execution sequence. |
| |
| config ROMSTAGE_DEBUG_SPINLOOP |
| bool |
| default n |
| help |
| Add a spin (JMP .) in assembly_entry.S during early romstage to wait |
| for a JTAG debugger to break into the execution sequence. |
| |
| choice |
| prompt "Bootblock behaviour" |
| default BOOTBLOCK_SIMPLE |
| |
| config BOOTBLOCK_SIMPLE |
| bool "Always load fallback" |
| |
| config BOOTBLOCK_NORMAL |
| bool "Switch to normal if CMOS says so" |
| |
| endchoice |
| |
| config BOOTBLOCK_SOURCE |
| string |
| default "bootblock_simple.c" if BOOTBLOCK_SIMPLE |
| default "bootblock_normal.c" if BOOTBLOCK_NORMAL |
| |
| config SKIP_MAX_REBOOT_CNT_CLEAR |
| bool "Do not clear reboot count after successful boot" |
| depends on BOOTBLOCK_NORMAL |
| help |
| Do not clear the reboot count immediately after successful boot. |
| Set to allow the payload to control normal/fallback image recovery. |
| Note that it is the responsibility of the payload to reset the |
| normal boot bit to 1 after each successsful boot. |