openwrt/target/linux/brcm63xx/patches-3.13/007-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch
Jonas Gorski 0d120f42da brcm63xx: add preliminary support for 3.13
Add support for 3.13 as a development kernel. Mostly untested, only net
booted. If flashed may brick your router or kill your cat.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 39746
2014-02-24 15:54:12 +00:00

37 lines
1.1 KiB
Diff

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;
}