brcm63xx: add preliminary support for 3.13

[openwrt/svn-archive/archive.git] / target / linux / brcm63xx / patches-3.13 / 015-MIPS-BCM63XX-always-register-bmips-smp-ops.patch

diff --git a/target/linux/brcm63xx/patches-3.13/015-MIPS-BCM63XX-always-register-bmips-smp-ops.patch b/target/linux/brcm63xx/patches-3.13/015-MIPS-BCM63XX-always-register-bmips-smp-ops.patch
new file mode 100644 (file)
index 0000000..6590185
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.13/015-MIPS-BCM63XX-always-register-bmips-smp-ops.patch
@@ -0,0 +1,27 @@
+From 08181bee8ee375225129d086656c567022becf41 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Fri, 28 Jun 2013 00:08:16 +0200
+Subject: [PATCH V2 09/13] MIPS: BCM63XX: always register bmips smp ops
+
+Use the return value for guarding further SMP setup.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/prom.c | 6 ++----
+ 1 file changed, 2 insertions(+), 4 deletions(-)
+
+--- a/arch/mips/bcm63xx/prom.c
++++ b/arch/mips/bcm63xx/prom.c
+@@ -59,10 +59,8 @@ void __init prom_init(void)
+       /* do low level board init */
+       board_prom_init();
+ 
+-      if (IS_ENABLED(CONFIG_CPU_BMIPS4350) && IS_ENABLED(CONFIG_SMP)) {
+-              /* set up SMP */
+-              register_bmips_smp_ops();
+-
++      /* set up SMP */
++      if (!register_bmips_smp_ops()) {
+               /*
+                * BCM6328 might not have its second CPU enabled, while BCM3368
+                * and BCM6358 need special handling for their shared TLB, so