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bcm53xx: set customized AUXCTL

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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 43146
This commit is contained in:
Hauke Mehrtens 2014-11-01 13:58:18 +00:00
parent 5e13e40591
commit 6e6dffbe81
2 changed files with 30 additions and 2 deletions
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28
target/linux/bcm53xx/patches-3.18/049-ARM-BCM53XX-set-customized-AUXCTL.patch Normal file
View file

@ -0,0 +1,28 @@
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 +49,10 @@ 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_mask = ~0,
.init_early = bcm5301x_init_early,
.dt_compat = bcm5301x_dt_compat,

4
target/linux/bcm53xx/patches-3.18/131-ARM-BCM5301X-add-restart-support.patch
View file

@ -60,8 +60,8 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
static const char __initconst *bcm5301x_dt_compat[] = {
"brcm,bcm4708",
NULL,
@@ -52,5 +82,6 @@ DT_MACHINE_START(BCM5301X, "BCM5301X")
.l2c_aux_val = 0,
@@ -55,5 +85,6 @@ DT_MACHINE_START(BCM5301X, "BCM5301X")
L310_AUX_CTRL_EARLY_BRESP,
.l2c_aux_mask = ~0,
.init_early = bcm5301x_init_early,
+ .restart = bcm5301x_restart,