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| author | Jeroen Hofstee <jeroen@myspectrum.nl> | 2013-09-21 14:04:40 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-09-23 17:58:24 +0200 |
| commit | a81872ff27bb66578ae515ec5079cf191656b1c1 (patch) | |
| tree | 49bfb2f57f6bb0cbc3e9049233240851a139d6b8 | |
| parent | 3102274d8b88d91f59ad1b302c5fb98fa74b6554 (diff) | |
| download | u-boot-imx-a81872ff27bb66578ae515ec5079cf191656b1c1.zip u-boot-imx-a81872ff27bb66578ae515ec5079cf191656b1c1.tar.gz u-boot-imx-a81872ff27bb66578ae515ec5079cf191656b1c1.tar.bz2 | |
ARM,relocate: do not use r9
r9 is a platform-specific register in ARM EABI and not per
definition a general purpose register. Do not use it while
relocating so it can be used for gd.
cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
| -rw-r--r-- | arch/arm/lib/relocate.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S index ab90430..a62a556 100644 --- a/arch/arm/lib/relocate.S +++ b/arch/arm/lib/relocate.S @@ -22,7 +22,7 @@ ENTRY(relocate_code) ldr r1, =__image_copy_start /* r1 <- SRC &__image_copy_start */ - subs r9, r0, r1 /* r9 <- relocation offset */ + subs r4, r0, r1 /* r4 <- relocation offset */ beq relocate_done /* skip relocation */ ldr r2, =__image_copy_end /* r2 <- SRC &__image_copy_end */ @@ -44,9 +44,9 @@ fixloop: bne fixnext /* relative fix: increase location by offset */ - add r0, r0, r9 + add r0, r0, r4 ldr r1, [r0] - add r1, r1, r9 + add r1, r1, r4 str r1, [r0] fixnext: cmp r2, r3 |