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authorRussell King <rmk+kernel@arm.linux.org.uk>2014-03-19 13:38:10 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-05-22 16:38:41 +0100
commitcef3d92c5bd54b38ddca48c4394e0991be934385 (patch)
treef01d03c1a6a1842e5652724b88284e8c52287a1c /arch/arm
parent03a166e22a49350010fc398a8cb9be3e93192fef (diff)
downloadlwn-cef3d92c5bd54b38ddca48c4394e0991be934385.tar.gz
lwn-cef3d92c5bd54b38ddca48c4394e0991be934385.zip
ARM: l2c: omap2: remove ES1.0 support
Santosh says: > But we should kill all of that since we long back decided to remove > ES1.0 related code. The mach-omap code alreasy has removed the ES1.0 > compatibility so feel free to remove any specific ES1.0 > related stuff. That silicon is long dead. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/omap4-common.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 95e171a055f3..48cf74d284ec 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -182,7 +182,7 @@ static void omap4_l2x0_set_debug(unsigned long val)
static int __init omap_l2_cache_init(void)
{
- u32 aux_ctrl = 0;
+ u32 aux_ctrl;
/*
* To avoid code running on other OMAPs in
@@ -196,27 +196,18 @@ static int __init omap_l2_cache_init(void)
if (WARN_ON(!l2cache_base))
return -ENOMEM;
- /*
- * 16-way associativity, parity disabled
- * Way size - 32KB (es1.0)
- * Way size - 64KB (es2.0 +)
- */
- aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
+ /* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
+ aux_ctrl = (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
(0x1 << 25) |
(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
- (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT));
-
- if (omap_rev() == OMAP4430_REV_ES1_0) {
- aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
- } else {
- aux_ctrl |= ((0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
+ (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)) |
+ (0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
(1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
(1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
(1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
- (1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT));
- }
- if (omap_rev() != OMAP4430_REV_ES1_0)
- omap_smc1(0x109, aux_ctrl);
+ (1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT);
+
+ omap_smc1(0x109, aux_ctrl);
/* Enable PL310 L2 Cache controller */
omap_smc1(0x102, 0x1);