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authorKumar Gala <galak@kernel.crashing.org>2009-09-09 11:40:41 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-09-09 21:04:47 -0500
commit6c97a20d0b2f56cb4f3745d94b1f96986e8cced5 (patch)
treeac799251a83a4c4bf6783f51d3e24553b40692fd /cpu
parentc348322ac7f76318295cf25ffab2cc2a4900a234 (diff)
downloadblackbird-obmc-uboot-6c97a20d0b2f56cb4f3745d94b1f96986e8cced5.tar.gz
blackbird-obmc-uboot-6c97a20d0b2f56cb4f3745d94b1f96986e8cced5.zip
ppc/85xx: Introduce RESET_VECTOR_ADDRESS to handle non-standard link address
Some board ports place TEXT_BASE at a location that would cause the RESET_VECTOR_ADDRESS not to be at 0xfffffffc when we link. By default we assume RESET_VECTOR_ADDRESS will be 0xfffffffc if the board doesn't explicitly set it. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Acked-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/mpc85xx/u-boot.lds10
1 files changed, 7 insertions, 3 deletions
diff --git a/cpu/mpc85xx/u-boot.lds b/cpu/mpc85xx/u-boot.lds
index d6e22a7210..ec4787157c 100644
--- a/cpu/mpc85xx/u-boot.lds
+++ b/cpu/mpc85xx/u-boot.lds
@@ -20,6 +20,10 @@
* MA 02111-1307 USA
*/
+#ifndef RESET_VECTOR_ADDRESS
+#define RESET_VECTOR_ADDRESS 0xfffffffc
+#endif
+
OUTPUT_ARCH(powerpc)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
@@ -116,17 +120,17 @@ SECTIONS
. = ALIGN(256);
__init_end = .;
- .bootpg ADDR(.text) + 0x7f000 :
+ .bootpg RESET_VECTOR_ADDRESS - 0xffc :
{
cpu/mpc85xx/start.o (.bootpg)
} :text = 0xffff
- .resetvec ADDR(.text) + 0x7fffc :
+ .resetvec RESET_VECTOR_ADDRESS :
{
*(.resetvec)
} :text = 0xffff
- . = ADDR(.text) + 0x80000;
+ . = RESET_VECTOR_ADDRESS + 0x4;
__bss_start = .;
.bss (NOLOAD) :
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