diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ebf72b3..90e828a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -47,13 +47,10 @@ 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 @@ -70,6 +67,15 @@ config SMM_TSEG 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 @@ -85,6 +91,7 @@ config BOARD_ROMSIZE_KB_16384 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 @@ -317,6 +324,28 @@ config FRAMEBUFFER_VESA_MODE 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/coreboot/Kconfig" + source "arch/x86/cpu/ivybridge/Kconfig" source "arch/x86/cpu/queensbay/Kconfig" |