target/linux/brcm63xx/patches-3.13/007-MIPS-BCM63XX-disable-SMP-also-on-BCM3368.patch

   1 From 8bd8f46cbc709974b26396aa440133db4484015e Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Fri, 28 Jun 2013 00:25:13 +0200
   4 Subject: [PATCH V2 01/13] MIPS: BCM63XX: disable SMP also on BCM3368
   5
   6 BCM3368 has the same shared TLB as BCM6358.
   7
   8 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
   9 ---
  10  arch/mips/bcm63xx/prom.c | 8 ++++----
  11  1 file changed, 4 insertions(+), 4 deletions(-)
  12
  13 --- a/arch/mips/bcm63xx/prom.c
  14 +++ b/arch/mips/bcm63xx/prom.c
  15 @@ -64,9 +64,9 @@ void __init prom_init(void)
  16                 register_smp_ops(&bmips_smp_ops);
  17
  18                 /*
  19 -                * BCM6328 might not have its second CPU enabled, while BCM6358
  20 -                * needs special handling for its shared TLB, so disable SMP
  21 -                * for now.
  22 +                * BCM6328 might not have its second CPU enabled, while BCM3368
  23 +                * and BCM6358 need special handling for their shared TLB, so
  24 +                * disable SMP for now.
  25                  */
  26                 if (BCMCPU_IS_6328()) {
  27                         reg = bcm_readl(BCM_6328_OTP_BASE +
  28 @@ -74,7 +74,7 @@ void __init prom_init(void)
  29
  30                         if (reg & OTP_6328_REG3_TP1_DISABLED)
  31                                 bmips_smp_enabled = 0;
  32 -               } else if (BCMCPU_IS_6358()) {
  33 +               } else if (BCMCPU_IS_3368() || BCMCPU_IS_6358()) {
  34                         bmips_smp_enabled = 0;
  35                 }
  36