From 5a8cd9feca7d0d09aee736ff804be4967828aefd Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sat, 30 Jul 2011 00:37:04 +0200 Subject: add new RUN_FROM_RAM run-mode for direct DFU-to-RAM support --- firmware/src/os/req_ctx.c | 2 +- firmware/src/start/Cstartup_app.S | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'firmware/src') diff --git a/firmware/src/os/req_ctx.c b/firmware/src/os/req_ctx.c index 0e4816e..cc8d57b 100644 --- a/firmware/src/os/req_ctx.c +++ b/firmware/src/os/req_ctx.c @@ -28,7 +28,7 @@ /* FIXME: locking, FIFO order processing */ -#ifdef __AT91SAM7S64__ +#if defined(__AT91SAM7S64__) || defined(RUN_FROM_RAM) #define NUM_RCTX_SMALL 16 #define NUM_RCTX_LARGE 1 #else 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 -- cgit v1.2.3