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[87/97] ARM: l2c: omap2+: get rid of redundant cache replacement policy setting

Message ID E1WerJ2-0001Zc-HI@rmk-PC.arm.linux.org.uk
State Accepted
Commit d196483dfce233da7d6094371e694eadd7e4cc1b
Headers show

Commit Message

Russell King April 28, 2014, 7:33 p.m. UTC 
From: Sekhar Nori <nsekhar@ti.com>
To: linux-arm-kernel@lists.ifradead.org

L2 cache initialization for OMAP4 redundantly sets the cache policy to
Round-Robin. This is not needed since thats the PL310 default anyway.

Removing this reduces the number of platform specific aux control
settings.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-omap2/omap4-common.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
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Patch

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index df3f53195c57..6927d5b120fe 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -213,16 +213,15 @@  static int __init omap_l2_cache_init(void)
 		return -ENOMEM;
 
 	/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
-	aux_ctrl = L310_AUX_CTRL_CACHE_REPLACE_RR |
-		   L2C_AUX_CTRL_SHARED_OVERRIDE |
+	aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE |
 		   L310_AUX_CTRL_DATA_PREFETCH |
 		   L310_AUX_CTRL_INSTR_PREFETCH;
 
 	outer_cache.write_sec = omap4_l2c310_write_sec;
 	if (of_have_populated_dt())
-		l2x0_of_init(aux_ctrl, 0xcd9fffff);
+		l2x0_of_init(aux_ctrl, 0xcf9fffff);
 	else
-		l2x0_init(l2cache_base, aux_ctrl, 0xcd9fffff);
+		l2x0_init(l2cache_base, aux_ctrl, 0xcf9fffff);
 
 	return 0;
 }