Hi Masahiro, On Mon, 26 May 2014 19:43:50 +0900, Masahiro Yamada <yamad...@jp.panasonic.com> wrote:
> Commit 41623c91 moved exception handling to arch/arm/lib/vectors.S, > breaking CONFIG_USE_IRQ feature. > > If CONFIG_USE_IRQ is enabled, undefined reference error occurs. > > arch/arm/lib/built-in.o: In function `interrupt_init': > arch/arm/lib/interrupts.c:37: undefined reference to `IRQ_STACK_START' > arch/arm/lib/interrupts.c:37: undefined reference to `FIQ_STACK_START' > make: *** [u-boot] Error 1 > > Because arch/arm/lib/vectors.S includes references to > CONFIG_SYS_DV_NOR_BOOT_CFG and CONFIG_USE_IRQ, it must include <config.h>. I routinely build all of ARM (32-bit) and AARCH64 (64-bit) targets and make sure all of them build properly, and concerning CONFIG_USE_IRQ, I even have a branch set to remove this option since a git grep CONFIG_USE_IRQ | grep -vE \ '(#define|#ifdef|#ifndef|#if.*defined|#undef|#endif)' shows that it is defined nowhere in our code. Which source code are you using? Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot