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https://github.com/brain-hackers/u-boot-brain
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a6a957849a
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>
18 lines
527 B
Makefile
18 lines
527 B
Makefile
#
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# (C) Copyright 2002
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# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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CROSS_COMPILE ?= i386-linux-
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PLATFORM_CPPFLAGS += -D__I386__ -Werror
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# DO NOT MODIFY THE FOLLOWING UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!
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LDPPFLAGS += -DRESET_SEG_START=0xffff0000
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LDPPFLAGS += -DRESET_SEG_SIZE=0x10000
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LDPPFLAGS += -DRESET_VEC_LOC=0xfffffff0
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LDPPFLAGS += -DSTART_16=$(CONFIG_SYS_X86_START16)
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LDPPFLAGS += -DRESET_BASE="CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE)"
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