u-boot/arch/x86/cpu/config.mk
Simon Glass a6a957849a x86: Factor out common values in the link script
Define the reset base in config.mk so that it does not need to be calculated
twice in the link script. Also tidy up the START_16 and RESET_VEC_LOC values
to fit with this new approach.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2014-11-25 06:33:59 -07:00

17 lines
527 B
Makefile

#
# (C) Copyright 2002
# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
#
# SPDX-License-Identifier: GPL-2.0+
#
CROSS_COMPILE ?= i386-linux-
PLATFORM_CPPFLAGS += -D__I386__ -Werror
# 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 += -DSTART_16=$(CONFIG_SYS_X86_START16)
LDPPFLAGS += -DRESET_BASE="CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE)"