From 482438fa91292f52a0745d911e969bddb6bc73a1 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 15 Mar 2007 12:07:43 +0000
Subject: [PATCH] brcm47xx: add a few nops to keep the cpu happy

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6568 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../brcm47xx-2.6/patches/150-cpu_fixes.patch  | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 target/linux/brcm47xx-2.6/patches/150-cpu_fixes.patch

diff --git a/target/linux/brcm47xx-2.6/patches/150-cpu_fixes.patch b/target/linux/brcm47xx-2.6/patches/150-cpu_fixes.patch
new file mode 100644
index 000000000..6f9695993
--- /dev/null
+++ b/target/linux/brcm47xx-2.6/patches/150-cpu_fixes.patch
@@ -0,0 +1,28 @@
+diff -urN linux-2.6.19.ref/arch/mips/kernel/genex.S linux-2.6.19/arch/mips/kernel/genex.S
+--- linux-2.6.19.ref/arch/mips/kernel/genex.S	2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19/arch/mips/kernel/genex.S	2006-12-04 21:34:09.000000000 +0100
+@@ -73,6 +73,10 @@
+ 	.set	push
+ 	.set	mips3
+ 	.set	noat
++#ifdef CONFIG_BCM947XX
++	nop
++	nop
++#endif
+ 	mfc0	k1, CP0_CAUSE
+ 	li	k0, 31<<2
+ 	andi	k1, k1, 0x7c
+diff -urN linux-2.6.19.ref/include/asm-mips/stackframe.h linux-2.6.19/include/asm-mips/stackframe.h
+--- linux-2.6.19.ref/include/asm-mips/stackframe.h	2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19/include/asm-mips/stackframe.h	2006-12-04 21:34:09.000000000 +0100
+@@ -334,6 +334,10 @@
+ 		.macro	RESTORE_SP_AND_RET
+ 		LONG_L	sp, PT_R29(sp)
+ 		.set	mips3
++#ifdef CONFIG_BCM947XX
++		nop
++		nop
++#endif
+ 		eret
+ 		.set	mips0
+ 		.endm