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| author | Santosh Shilimkar | 2010-09-16 15:14:47 +0200 |
|---|---|---|
| committer | Santosh Shilimkar | 2010-09-24 08:00:18 +0200 |
| commit | a777b7277ef9b04481d4ceaac353bb4bd82e2f1e (patch) | |
| tree | fc155c8b74e7f47f0aa2409cf2e1aeab6d389039 /arch/arm/mach-omap2/omap4-common.c | |
| parent | omap4: Update id.c and cpu.h for es2.0 (diff) | |
| download | kernel-qcow2-linux-a777b7277ef9b04481d4ceaac353bb4bd82e2f1e.tar.gz kernel-qcow2-linux-a777b7277ef9b04481d4ceaac353bb4bd82e2f1e.tar.xz kernel-qcow2-linux-a777b7277ef9b04481d4ceaac353bb4bd82e2f1e.zip | |
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.c | 10 |
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) 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; } |