openwrt/target/linux/bcm53xx/patches-3.18/305-ARM-BCM53XX-set-customized-AUXCTL.patch
Felix Fietkau 68ca1f285c bcm53xx: enable the full-line-of-zero optimization in the cache controller
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44977
2015-03-25 14:30:40 +00:00

30 lines
923 B
Diff

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
@@ -49,7 +49,11 @@ 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 |
+ L310_AUX_CTRL_FULL_LINE_ZERO,
.l2c_aux_mask = ~0,
.init_early = bcm5301x_init_early,
.dt_compat = bcm5301x_dt_compat,