From: Simon Glass sjg@chromium.org
raise() likes to call printf() if it is available, but in SPL builds it either is not available, or adds a large chunk to the resulting image size.
So don't call it even if it is available.
This change reduces SPL size from 10KB to 6.3KB on hawkboard, for example, using generic relocation.
Signed-off-by: Simon Glass sjg@chromium.org Acked-by: Stefan Roese sr@denx.de --- arch/arm/lib/eabi_compat.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/lib/eabi_compat.c b/arch/arm/lib/eabi_compat.c index 2028dbd..44eebe0 100644 --- a/arch/arm/lib/eabi_compat.c +++ b/arch/arm/lib/eabi_compat.c @@ -13,7 +13,8 @@
int raise (int signum) { -#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) + /* Even if printf() is available, it's large. Punt it for SPL builds */ +#if !defined(CONFIG_SPL_BUILD) printf("raise: Signal # %d caught\n", signum); #endif return 0;