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Diffstat (limited to 'arch/arm/mach-tegra/tegra.c')
-rw-r--r--arch/arm/mach-tegra/tegra.c32
1 files changed, 3 insertions, 29 deletions
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 6191603379e1..15ac9fcc96b1 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -70,40 +70,12 @@ u32 tegra_uart_config[3] = {
0,
};
-static void __init tegra_init_cache(void)
-{
-#ifdef CONFIG_CACHE_L2X0
- static const struct of_device_id pl310_ids[] __initconst = {
- { .compatible = "arm,pl310-cache", },
- {}
- };
-
- struct device_node *np;
- int ret;
- void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
- u32 aux_ctrl, cache_type;
-
- np = of_find_matching_node(NULL, pl310_ids);
- if (!np)
- return;
-
- cache_type = readl(p + L2X0_CACHE_TYPE);
- aux_ctrl = (cache_type & 0x700) << (17-8);
- aux_ctrl |= 0x7C400001;
-
- ret = l2x0_of_init(aux_ctrl, 0x8200c3fe);
- if (!ret)
- l2x0_saved_regs_addr = virt_to_phys(&l2x0_saved_regs);
-#endif
-}
-
static void __init tegra_init_early(void)
{
of_register_trusted_foundations();
tegra_apb_io_init();
tegra_init_fuse();
tegra_cpu_reset_handler_init();
- tegra_init_cache();
tegra_powergate_init();
tegra_hotplug_init();
}
@@ -191,8 +163,10 @@ static const char * const tegra_dt_board_compat[] = {
};
DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)")
- .map_io = tegra_map_common_io,
+ .l2c_aux_val = 0x3c400001,
+ .l2c_aux_mask = 0xc20fc3fe,
.smp = smp_ops(tegra_smp_ops),
+ .map_io = tegra_map_common_io,
.init_early = tegra_init_early,
.init_irq = tegra_dt_init_irq,
.init_machine = tegra_dt_init,