summary refs log tree commit diff
path: root/arch/arm/mach-omap2/omap4-common.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2014-03-17 16:53:31 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-05-30 00:49:40 +0100
commitdeb125abad130fc1200782048a79079f5a41af05 (patch)
tree59a72c115c1d78ad1f44a3c5f0c5689fdffcb61d /arch/arm/mach-omap2/omap4-common.c
parent7eab0039d3ef35bddaf02bb87c9009d484d90eea (diff)
downloadlinux-deb125abad130fc1200782048a79079f5a41af05.tar.gz
ARM: l2c: omap2: remove cache size override
The cache size should already be present in the L2 cache auxiliary
control register: it is part of the integration process to configure
the hardware IP.  Most platforms get this right, yet still many
cargo-cult program, and assume that they always need specifying to
the L2 cache code.  Remove them so we can find out which really need
this.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
-rw-r--r--arch/arm/mach-omap2/omap4-common.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 9ce52548a484..06c6a181d6ad 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -213,20 +213,18 @@ 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_ASSOCIATIVITY_16 |
-		   L310_AUX_CTRL_CACHE_REPLACE_RR |
+	aux_ctrl = L310_AUX_CTRL_CACHE_REPLACE_RR |
 		   L310_AUX_CTRL_NS_LOCKDOWN |
 		   L310_AUX_CTRL_NS_INT_CTRL |
-		   L2C_AUX_CTRL_WAY_SIZE(3) |
 		   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, L2X0_AUX_CTRL_MASK);
+		l2x0_of_init(aux_ctrl, 0xc19fffff);
 	else
-		l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK);
+		l2x0_init(l2cache_base, aux_ctrl, 0xc19fffff);
 
 	return 0;
 }