asflags-y += -march=armv7-a
-obj-y += common.o
obj-y += io.o
obj-y += irq.o
obj-y += fuse.o
#include <linux/types.h>
#include <linux/reboot.h>
-void tegra_assert_system_reset(enum reboot_mode mode, const char *cmd);
-
-void __init tegra_init_early(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
-void __init tegra_dt_init_irq(void);
-
-void tegra_init_late(void);
#ifdef CONFIG_DEBUG_FS
int tegra_clk_debugfs_init(void);
+++ /dev/null
-/*
- * arch/arm/mach-tegra/common.c
- *
- * Copyright (c) 2013 NVIDIA Corporation. All rights reserved.
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- * Colin Cross <ccross@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <linux/irqchip.h>
-
-#include <asm/hardware/cache-l2x0.h>
-
-#include "board.h"
-#include "common.h"
-#include "cpuidle.h"
-#include "fuse.h"
-#include "iomap.h"
-#include "irq.h"
-#include "pmc.h"
-#include "apbio.h"
-#include "sleep.h"
-#include "pm.h"
-#include "reset.h"
-
-/*
- * Storage for debug-macro.S's state.
- *
- * This must be in .data not .bss so that it gets initialized each time the
- * kernel is loaded. The data is declared here rather than debug-macro.S so
- * that multiple inclusions of debug-macro.S point at the same data.
- */
-u32 tegra_uart_config[4] = {
- /* Debug UART initialization required */
- 1,
- /* Debug UART physical address */
- 0,
- /* Debug UART virtual address */
- 0,
- /* Scratch space for debug macro */
- 0,
-};
-
-#ifdef CONFIG_OF
-void __init tegra_dt_init_irq(void)
-{
- tegra_pmc_init_irq();
- tegra_init_irq();
- irqchip_init();
- tegra_legacy_irq_syscore_init();
-}
-#endif
-
-void tegra_assert_system_reset(enum reboot_mode mode, const char *cmd)
-{
- void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0);
- u32 reg;
-
- reg = readl_relaxed(reset);
- reg |= 0x10;
- writel_relaxed(reg, reset);
-}
-
-static void __init tegra_init_cache(void)
-{
-#ifdef CONFIG_CACHE_L2X0
- int ret;
- void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
- u32 aux_ctrl, cache_type;
-
- 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
-
-}
-
-void __init tegra_init_early(void)
-{
- tegra_cpu_reset_handler_init();
- tegra_apb_io_init();
- tegra_init_fuse();
- tegra_init_cache();
- tegra_powergate_init();
- tegra_hotplug_init();
-}
-
-void __init tegra_init_late(void)
-{
- tegra_init_suspend();
- tegra_cpuidle_init();
- tegra_powergate_debugfs_init();
-}
return tegra_pmc_powergate_remove_clamping(id);
}
+void tegra_pmc_restart(enum reboot_mode mode, const char *cmd)
+{
+ u32 val;
+
+ val = tegra_pmc_readl(0);
+ val |= 0x10;
+ tegra_pmc_writel(val, 0);
+}
+
#ifdef CONFIG_PM_SLEEP
static void set_power_timers(u32 us_on, u32 us_off, unsigned long rate)
{
#ifndef __MACH_TEGRA_PMC_H
#define __MACH_TEGRA_PMC_H
+#include <linux/reboot.h>
+
enum tegra_suspend_mode {
TEGRA_SUSPEND_NONE = 0,
TEGRA_SUSPEND_LP2, /* CPU voltage off */
int tegra_pmc_cpu_power_on(int cpuid);
int tegra_pmc_cpu_remove_clamping(int cpuid);
+void tegra_pmc_restart(enum reboot_mode mode, const char *cmd);
+
void tegra_pmc_init_irq(void);
void tegra_pmc_init(void);
#include <linux/usb/tegra_usb_phy.h>
#include <linux/clk-provider.h>
#include <linux/clk/tegra.h>
+#include <linux/irqchip.h>
+#include <asm/hardware/cache-l2x0.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/setup.h>
+#include "apbio.h"
#include "board.h"
#include "common.h"
+#include "cpuidle.h"
#include "fuse.h"
#include "iomap.h"
+#include "irq.h"
#include "pmc.h"
+#include "pm.h"
+#include "reset.h"
+#include "sleep.h"
+
+/*
+ * Storage for debug-macro.S's state.
+ *
+ * This must be in .data not .bss so that it gets initialized each time the
+ * kernel is loaded. The data is declared here rather than debug-macro.S so
+ * that multiple inclusions of debug-macro.S point at the same data.
+ */
+u32 tegra_uart_config[4] = {
+ /* Debug UART initialization required */
+ 1,
+ /* Debug UART physical address */
+ 0,
+ /* Debug UART virtual address */
+ 0,
+ /* Scratch space for debug macro */
+ 0,
+};
+
+static void __init tegra_init_cache(void)
+{
+#ifdef CONFIG_CACHE_L2X0
+ int ret;
+ void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
+ u32 aux_ctrl, cache_type;
+
+ 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)
+{
+ tegra_cpu_reset_handler_init();
+ tegra_apb_io_init();
+ tegra_init_fuse();
+ tegra_init_cache();
+ tegra_powergate_init();
+ tegra_hotplug_init();
+}
+
+static void __init tegra_dt_init_irq(void)
+{
+ tegra_pmc_init_irq();
+ tegra_init_irq();
+ irqchip_init();
+ tegra_legacy_irq_syscore_init();
+}
static void __init tegra_dt_init(void)
{
{
int i;
- tegra_init_late();
+ tegra_init_suspend();
+ tegra_cpuidle_init();
+ tegra_powergate_debugfs_init();
for (i = 0; i < ARRAY_SIZE(board_init_funcs); i++) {
if (of_machine_is_compatible(board_init_funcs[i].machine)) {
.init_time = tegra_dt_init_time,
.init_machine = tegra_dt_init,
.init_late = tegra_dt_init_late,
- .restart = tegra_assert_system_reset,
+ .restart = tegra_pmc_restart,
.dt_compat = tegra_dt_board_compat,
MACHINE_END
projects / linux-beck.git / commitdiff