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authorSimon Glass <sjg@chromium.org>2014-11-14 18:18:25 -0700
committerSimon Glass <sjg@chromium.org>2014-11-25 06:33:59 -0700
commita6a957849a0ad20323156ef2439b490306bd5e35 (patch)
treedf0423740c33b47141e56c17882550804f0dfbd6 /arch/x86/cpu/u-boot.lds
parent091c4943539f8a0b238246e043683e3cbf657b5e (diff)
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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>
Diffstat (limited to 'arch/x86/cpu/u-boot.lds')
-rw-r--r--arch/x86/cpu/u-boot.lds14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index 124a361..b0d8531 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -66,15 +66,19 @@ SECTIONS
/DISCARD/ : { *(.gnu*) }
#ifdef CONFIG_X86_RESET_VECTOR
-
/*
* The following expressions place the 16-bit Real-Mode code and
* Reset Vector at the end of the Flash ROM
*/
- . = START_16;
- .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); }
+ . = START_16 - RESET_SEG_START;
+ .start16 : AT (START_16) {
+ KEEP(*(.start16));
+ }
- . = RESET_VEC_LOC;
- .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); }
+ . = RESET_VEC_LOC - RESET_SEG_START;
+ .resetvec : AT (RESET_VEC_LOC) {
+ KEEP(*(.resetvec));
+ }
#endif
+
}