target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch

   1 From 4a658590f83c1e916ab63ed7fe6f0841924247db Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Fri, 3 Oct 2014 18:37:33 +0200
   4 Subject: [PATCH 2/2] ARM: BCM53XX: set customized AUXCTL
   5
   6 This activated some more features in the l310 cache.
   7
   8 This is based on some vendor code
   9
  10 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  11 ---
  12  arch/arm/mach-bcm/bcm_5301x.c | 5 ++++-
  13  1 file changed, 4 insertions(+), 1 deletion(-)
  14
  15 --- a/arch/arm/mach-bcm/bcm_5301x.c
  16 +++ b/arch/arm/mach-bcm/bcm_5301x.c
  17 @@ -50,7 +50,12 @@ static const char __initconst *bcm5301x_
  18  };
  19
  20  DT_MACHINE_START(BCM5301X, "BCM5301X")
  21 -       .l2c_aux_val    = 0,
  22 +       .l2c_aux_val    = L310_AUX_CTRL_CACHE_REPLACE_RR |
  23 +                         L310_AUX_CTRL_DATA_PREFETCH |
  24 +                         L310_AUX_CTRL_INSTR_PREFETCH |
  25 +                         L310_AUX_CTRL_EARLY_BRESP |
  26 +                         L2C_AUX_CTRL_SHARED_OVERRIDE |
  27 +                         L310_AUX_CTRL_FULL_LINE_ZERO,
  28         .l2c_aux_mask   = ~0,
  29         .init_early     = bcm5301x_init_early,
  30         .dt_compat      = bcm5301x_dt_compat,