brcm63xx: add preliminary support for 3.13

[openwrt/svn-archive/archive.git] / target / linux / brcm63xx / patches-3.13 / 007-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch

diff --git a/target/linux/brcm63xx/patches-3.13/007-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch b/target/linux/brcm63xx/patches-3.13/007-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch
new file mode 100644 (file)
index 0000000..b50f0b8
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.13/007-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch
@@ -0,0 +1,36 @@
+From 8bd8f46cbc709974b26396aa440133db4484015e Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Fri, 28 Jun 2013 00:25:13 +0200
+Subject: [PATCH V2 01/13] MIPS: BCM63XX: disable SMP also on BCM3368
+
+BCM3368 has the same shared TLB as BCM6358.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/prom.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/arch/mips/bcm63xx/prom.c
++++ b/arch/mips/bcm63xx/prom.c
+@@ -64,9 +64,9 @@ void __init prom_init(void)
+               register_smp_ops(&bmips_smp_ops);
+ 
+               /*
+-               * BCM6328 might not have its second CPU enabled, while BCM6358
+-               * needs special handling for its shared TLB, so disable SMP
+-               * for now.
++               * BCM6328 might not have its second CPU enabled, while BCM3368
++               * and BCM6358 need special handling for their shared TLB, so
++               * disable SMP for now.
+                */
+               if (BCMCPU_IS_6328()) {
+                       reg = bcm_readl(BCM_6328_OTP_BASE +
+@@ -74,7 +74,7 @@ void __init prom_init(void)
+ 
+                       if (reg & OTP_6328_REG3_TP1_DISABLED)
+                               bmips_smp_enabled = 0;
+-              } else if (BCMCPU_IS_6358()) {
++              } else if (BCMCPU_IS_3368() || BCMCPU_IS_6358()) {
+                       bmips_smp_enabled = 0;
+               }
+