From 482438fa91292f52a0745d911e969bddb6bc73a1 Mon Sep 17 00:00:00 2001 From: nbd Date: Thu, 15 Mar 2007 12:07:43 +0000 Subject: 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 --- .../linux/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 (limited to 'target/linux/brcm47xx-2.6') 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 -- cgit v1.2.3