Added missing tegra files.HEADmaster

1 files changed, 197 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
new file mode 100644
index 00000000000..79907ec78d4
--- /dev/null
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -0,0 +1,197 @@
+/* linux/arch/arm/mach-s5pv210/cpu.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/proc-fns.h>
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+#include <plat/fb-core.h>
+#include <plat/s5pv210.h>
+#include <plat/adc-core.h>
+#include <plat/ata-core.h>
+#include <plat/fimc-core.h>
+#include <plat/iic-core.h>
+#include <plat/keypad-core.h>
+#include <plat/sdhci.h>
+#include <plat/reset.h>
+
+/* Initial IO mappings */
+
+static struct map_desc s5pv210_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S5P_VA_SYSTIMER,
+                .pfn            = __phys_to_pfn(S5PV210_PA_SYSTIMER),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GPIO,
+                .pfn            = __phys_to_pfn(S5PV210_PA_GPIO),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC0,
+                .pfn            = __phys_to_pfn(S5PV210_PA_VIC0),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC1,
+                .pfn            = __phys_to_pfn(S5PV210_PA_VIC1),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC2,
+                .pfn            = __phys_to_pfn(S5PV210_PA_VIC2),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC3,
+                .pfn            = __phys_to_pfn(S5PV210_PA_VIC3),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_UART,
+                .pfn            = __phys_to_pfn(S3C_PA_UART),
+                .length         = SZ_512K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_DMC0,
+                .pfn            = __phys_to_pfn(S5PV210_PA_DMC0),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_DMC1,
+                .pfn            = __phys_to_pfn(S5PV210_PA_DMC1),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
+                .pfn            =__phys_to_pfn(S5PV210_PA_HSPHY),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }
+};
+
+static void s5pv210_idle(void)
+{
+        if (!need_resched())
+                cpu_do_idle();
+
+        local_irq_enable();
+}
+
+static void s5pv210_sw_reset(void)
+{
+        __raw_writel(0x1, S5P_SWRESET);
+}
+
+/* s5pv210_map_io
+ *
+ * register the standard cpu IO areas
+*/
+
+void __init s5pv210_map_io(void)
+{
+        iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
+
+        /* initialise device information early */
+        s5pv210_default_sdhci0();
+        s5pv210_default_sdhci1();
+        s5pv210_default_sdhci2();
+        s5pv210_default_sdhci3();
+
+        s3c_adc_setname("samsung-adc-v3");
+
+        s3c_cfcon_setname("s5pv210-pata");
+
+        s3c_fimc_setname(0, "s5pv210-fimc");
+        s3c_fimc_setname(1, "s5pv210-fimc");
+        s3c_fimc_setname(2, "s5pv210-fimc");
+
+        /* the i2c devices are directly compatible with s3c2440 */
+        s3c_i2c0_setname("s3c2440-i2c");
+        s3c_i2c1_setname("s3c2440-i2c");
+        s3c_i2c2_setname("s3c2440-i2c");
+
+        s3c_fb_setname("s5pv210-fb");
+
+        /* Use s5pv210-keypad instead of samsung-keypad */
+        samsung_keypad_setname("s5pv210-keypad");
+}
+
+void __init s5pv210_init_clocks(int xtal)
+{
+        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
+        s3c24xx_register_baseclocks(xtal);
+        s5p_register_clocks(xtal);
+        s5pv210_register_clocks();
+        s5pv210_setup_clocks();
+}
+
+void __init s5pv210_init_irq(void)
+{
+        u32 vic[4];     /* S5PV210 supports 4 VIC */
+
+        /* All the VICs are fully populated. */
+        vic[0] = ~0;
+        vic[1] = ~0;
+        vic[2] = ~0;
+        vic[3] = ~0;
+
+        s5p_init_irq(vic, ARRAY_SIZE(vic));
+}
+
+struct sysdev_class s5pv210_sysclass = {
+        .name   = "s5pv210-core",
+};
+
+static struct sys_device s5pv210_sysdev = {
+        .cls    = &s5pv210_sysclass,
+};
+
+static int __init s5pv210_core_init(void)
+{
+        return sysdev_class_register(&s5pv210_sysclass);
+}
+
+core_initcall(s5pv210_core_init);
+
+int __init s5pv210_init(void)
+{
+        printk(KERN_INFO "S5PV210: Initializing architecture\n");
+
+        /* set idle function */
+        pm_idle = s5pv210_idle;
+
+        /* set sw_reset function */
+        s5p_reset_hook = s5pv210_sw_reset;
+
+        return sysdev_register(&s5pv210_sysdev);
+}