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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2010-09-16 09:14:47 -0400
committerSantosh Shilimkar <santosh.shilimkar@ti.com>2010-09-24 02:00:18 -0400
commita777b7277ef9b04481d4ceaac353bb4bd82e2f1e (patch)
treefc155c8b74e7f47f0aa2409cf2e1aeab6d389039 /arch/arm/mach-omap2/omap4-common.c
parented6be0bafc7781634a197ddd85b575ffcd7736b6 (diff)
omap4: l2x0: Fix init parameter for es2.0
On ES2.0 the L2 cache init parameter ineeds to be changed to take care of cache size. The cache size is 1MB on ES2.0 vs 512KB on ES1.0 This patch fixes the init parameter to update the same using dynamic cpu version check Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
-rw-r--r--arch/arm/mach-omap2/omap4-common.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 13dc9794dcc2..923f9f5f91ce 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -61,10 +61,14 @@ static int __init omap_l2_cache_init(void)
61 omap_smc1(0x102, 0x1); 61 omap_smc1(0x102, 0x1);
62 62
63 /* 63 /*
64 * 32KB way size, 16-way associativity, 64 * 16-way associativity, parity disabled
65 * parity disabled 65 * Way size - 32KB (es1.0)
66 * Way size - 64KB (es2.0 +)
66 */ 67 */
67 l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); 68 if (omap_rev() == OMAP4430_REV_ES1_0)
69 l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
70 else
71 l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
68 72
69 return 0; 73 return 0;
70} 74}