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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>
This commit is contained in:
Santosh Shilimkar 2010-09-16 18:44:47 +05:30
parent ed6be0bafc
commit a777b7277e
1 changed files with 7 additions and 3 deletions
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10
arch/arm/mach-omap2/omap4-common.c
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@ -61,10 +61,14 @@ static int __init omap_l2_cache_init(void)
omap_smc1(0x102, 0x1);
/*
* 32KB way size, 16-way associativity,
* parity disabled
* 16-way associativity, parity disabled
* Way size - 32KB (es1.0)
* Way size - 64KB (es2.0 +)
*/
l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
if (omap_rev() == OMAP4430_REV_ES1_0)
l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
else
l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
return 0;
}