aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch')
-rw-r--r--target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch b/target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch
new file mode 100644
index 0000000..a2bed2a
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch
@@ -0,0 +1,30 @@
+From 4a658590f83c1e916ab63ed7fe6f0841924247db Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 3 Oct 2014 18:37:33 +0200
+Subject: [PATCH 2/2] ARM: BCM53XX: set customized AUXCTL
+
+This activated some more features in the l310 cache.
+
+This is based on some vendor code
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/arm/mach-bcm/bcm_5301x.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/arch/arm/mach-bcm/bcm_5301x.c
++++ b/arch/arm/mach-bcm/bcm_5301x.c
+@@ -50,7 +50,12 @@ static const char __initconst *bcm5301x_
+ };
+
+ DT_MACHINE_START(BCM5301X, "BCM5301X")
+- .l2c_aux_val = 0,
++ .l2c_aux_val = L310_AUX_CTRL_CACHE_REPLACE_RR |
++ L310_AUX_CTRL_DATA_PREFETCH |
++ L310_AUX_CTRL_INSTR_PREFETCH |
++ L310_AUX_CTRL_EARLY_BRESP |
++ L2C_AUX_CTRL_SHARED_OVERRIDE |
++ L310_AUX_CTRL_FULL_LINE_ZERO,
+ .l2c_aux_mask = ~0,
+ .init_early = bcm5301x_init_early,
+ .dt_compat = bcm5301x_dt_compat,