From f1fbfb7d46ce8da7ad0a811e0e5da2f55588cecc Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Mon, 17 Oct 2005 20:13:47 +1000
Subject: [PATCH] --- yaml --- r: 11587 b: refs/heads/master c:
 dd184343b45e94fd3b0d4d0865070924bc6195ab h: refs/heads/master i:   11585:
 b39cd1adc160d34fdf725aeb6901119ec3901439   11583:
 8c32a76d4e0c8d9ed6f5f386dbcc5965969cabed v: v3

---
 [refs]                               | 2 +-
 trunk/arch/powerpc/kernel/setup_32.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 9eea5abcdd8c..66944c83c5e2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ac59c624992281ff315911dea2a98ca3f3ff06e
+refs/heads/master: dd184343b45e94fd3b0d4d0865070924bc6195ab
diff --git a/trunk/arch/powerpc/kernel/setup_32.c b/trunk/arch/powerpc/kernel/setup_32.c
index e68f848f24bf..b95f7cf693e6 100644
--- a/trunk/arch/powerpc/kernel/setup_32.c
+++ b/trunk/arch/powerpc/kernel/setup_32.c
@@ -294,6 +294,10 @@ unsigned long __init early_init(unsigned long dt_ptr)
 {
 	unsigned long offset = reloc_offset();
 
+	/* First zero the BSS -- use memset_io, some platforms don't have
+	 * caches on yet */
+	memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start);
+
 	/*
 	 * Identify the CPU type and fix up code sections
 	 * that depend on which cpu we have.