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authorHarald Welte <laforge@gnumonks.org>2011-07-30 00:37:04 +0200
committerHarald Welte <laforge@gnumonks.org>2011-07-30 00:37:04 +0200
commit5a8cd9feca7d0d09aee736ff804be4967828aefd (patch)
treed08411df9aaae1f897a54f4bdd1c1067a4165e61 /firmware/src/start
parentdda0896d875ec2d33b6de94df818a2f94526272b (diff)
add new RUN_FROM_RAM run-mode for direct DFU-to-RAM support
Diffstat (limited to 'firmware/src/start')
-rw-r--r--firmware/src/start/Cstartup_app.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/src/start/Cstartup_app.S b/firmware/src/start/Cstartup_app.S
index 448cc93..197be66 100644
--- a/firmware/src/start/Cstartup_app.S
+++ b/firmware/src/start/Cstartup_app.S
@@ -79,6 +79,7 @@
.global _startup
.func _startup
_startup:
+#ifndef RUN_FROM_RAM
/* Relocate .data section (copy from Flash to RAM) */
ldr r1, =_etext
ldr r2, =_data
@@ -87,6 +88,7 @@ loop_r: cmp r2, r3
ldrlo r0, [r1], #4
strlo r0, [r2], #4
blo loop_r
+#endif
/* Clear .bss section (Zero init) */
mov r0, #0