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Commit d065ab71 authored by Joseph Lo's avatar Joseph Lo Committed by Stephen Warren
Browse files

ARM: tegra: common: using OF api for L2 cache init 



Moving L2 cache init to DT support.

Signed-off-by: default avatarJoseph Lo <josephl@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 5ab134ad

arch/arm/mach-tegra/common.c

+4 −7
Original line number Diff line number Diff line
@@ -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();