x86: spl: Show debugging for BSS
Show the area of memory cleared for BSS, when debugging is enabled.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/lib/spl.c b/arch/x86/lib/spl.c
index bdf57ef..5e47ffa 100644
--- a/arch/x86/lib/spl.c
+++ b/arch/x86/lib/spl.c
@@ -117,6 +117,8 @@
}
#ifndef CONFIG_SYS_COREBOOT
+ debug("BSS clear from %lx to %lx len %lx\n", (ulong)&__bss_start,
+ (ulong)&__bss_end, (ulong)&__bss_end - (ulong)&__bss_start);
memset(&__bss_start, 0, (ulong)&__bss_end - (ulong)&__bss_start);
# ifndef CONFIG_TPL