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x86: Add Kconfig options to be used by arch/x86/cpu/config.mk 

Add RESET_SEG_START, RESET_SEG_SIZE and RESET_VEC_LOC Kconfig options
and make arch/x86/cpu/config.mk use these options.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Andrew Bradford <andrew.bradford@kodakalaris.com>
Tested-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-06-07 11:33:12 +08:00 committed by Simon Glass
parent dd59211046
commit 343fb99064
2 changed files with 18 additions and 3 deletions
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15
arch/x86/Kconfig
View File

@ -69,6 +69,21 @@ 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

6
arch/x86/cpu/config.mk
View File

@ -10,8 +10,8 @@ CROSS_COMPILE ?= i386-linux-
PLATFORM_CPPFLAGS += -D__I386__
# DO NOT MODIFY THE FOLLOWING UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!
LDPPFLAGS += -DRESET_SEG_START=0xffff0000
LDPPFLAGS += -DRESET_SEG_SIZE=0x10000
LDPPFLAGS += -DRESET_VEC_LOC=0xfffffff0
LDPPFLAGS += -DRESET_SEG_START=$(CONFIG_RESET_SEG_START)
LDPPFLAGS += -DRESET_SEG_SIZE=$(CONFIG_RESET_SEG_SIZE)
LDPPFLAGS += -DRESET_VEC_LOC=$(CONFIG_RESET_VEC_LOC)
LDPPFLAGS += -DSTART_16=$(CONFIG_SYS_X86_START16)
LDPPFLAGS += -DRESET_BASE="CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE)"