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authorJoseph Lo <josephl@nvidia.com>2012-10-29 18:25:57 +0800
committerStephen Warren <swarren@nvidia.com>2012-11-05 11:36:23 -0700
commitd065ab7189f368bbe9505865d63a0ebc470c409e (patch)
treea70c97633e6542f61f1fccbdccbe757ea2c46f51 /arch/arm/mach-tegra
parent5ab134ad09988ca8225e759a052df7a1bbd26145 (diff)
ARM: tegra: common: using OF api for L2 cache init
Moving L2 cache init to DT support. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/common.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 3f55a3615413..6c04a18a88d6 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -113,20 +113,17 @@ static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = {
#endif
-static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
+static void __init tegra_init_cache(void)
{
#ifdef CONFIG_CACHE_L2X0
void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
u32 aux_ctrl, cache_type;
- writel_relaxed(tag_latency, p + L2X0_TAG_LATENCY_CTRL);
- writel_relaxed(data_latency, p + L2X0_DATA_LATENCY_CTRL);
-
cache_type = readl(p + L2X0_CACHE_TYPE);
aux_ctrl = (cache_type & 0x700) << (17-8);
aux_ctrl |= 0x6C000001;
- l2x0_init(p, aux_ctrl, 0x8200c3fe);
+ l2x0_of_init(aux_ctrl, 0x8200c3fe);
#endif
}
@@ -138,7 +135,7 @@ void __init tegra20_init_early(void)
tegra_init_fuse();
tegra2_init_clocks();
tegra_clk_init_from_table(tegra20_clk_init_table);
- tegra_init_cache(0x331, 0x441);
+ tegra_init_cache();
tegra_pmc_init();
tegra_powergate_init();
tegra20_hotplug_init();
@@ -151,7 +148,7 @@ void __init tegra30_init_early(void)
tegra_init_fuse();
tegra30_init_clocks();
tegra_clk_init_from_table(tegra30_clk_init_table);
- tegra_init_cache(0x441, 0x551);
+ tegra_init_cache();
tegra_pmc_init();
tegra_powergate_init();
tegra30_hotplug_init();