Added missing tegra files.HEADmaster

1 files changed, 244 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
new file mode 100644
index 00000000000..dabc141243f
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -0,0 +1,244 @@
+/* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
+ *
+ * linux/arch/arm/mach-s3c2410/mach-amlm5900.c
+ *
+ * Copyright (c) 2006 American Microsystems Limited
+ *      David Anders <danders@amltd.com>
+
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * @History:
+ * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ ***********************************************************************/
+
+#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/gpio.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/proc_fs.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <mach/fb.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-lcd.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/gpio-cfg.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/physmap.h>
+
+static struct resource amlm5900_nor_resource = {
+                .start = 0x00000000,
+                .end   = 0x01000000 - 1,
+                .flags = IORESOURCE_MEM,
+};
+
+
+
+static struct mtd_partition amlm5900_mtd_partitions[] = {
+        {
+                .name           = "System",
+                .size           = 0x240000,
+                .offset         = 0,
+                .mask_flags     = MTD_WRITEABLE,  /* force read-only */
+        }, {
+                .name           = "Kernel",
+                .size           = 0x100000,
+                .offset         = MTDPART_OFS_APPEND,
+        }, {
+                .name           = "Ramdisk",
+                .size           = 0x300000,
+                .offset         = MTDPART_OFS_APPEND,
+        }, {
+                .name           = "JFFS2",
+                .size           = 0x9A0000,
+                .offset         = MTDPART_OFS_APPEND,
+        }, {
+                .name           = "Settings",
+                .size           = MTDPART_SIZ_FULL,
+                .offset         = MTDPART_OFS_APPEND,
+        }
+};
+
+static struct physmap_flash_data amlm5900_flash_data = {
+        .width          = 2,
+        .parts          = amlm5900_mtd_partitions,
+        .nr_parts       = ARRAY_SIZE(amlm5900_mtd_partitions),
+};
+
+static struct platform_device amlm5900_device_nor = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev = {
+                        .platform_data = &amlm5900_flash_data,
+                },
+        .num_resources  = 1,
+        .resource       = &amlm5900_nor_resource,
+};
+
+static struct map_desc amlm5900_iodesc[] __initdata = {
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg amlm5900_uartcfgs[] = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        },
+        [2] = {
+                .hwport      = 2,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        }
+};
+
+
+static struct platform_device *amlm5900_devices[] __initdata = {
+#ifdef CONFIG_FB_S3C2410
+        &s3c_device_lcd,
+#endif
+        &s3c_device_adc,
+        &s3c_device_wdt,
+        &s3c_device_i2c0,
+        &s3c_device_ohci,
+        &s3c_device_rtc,
+        &s3c_device_usbgadget,
+        &s3c_device_sdi,
+        &amlm5900_device_nor,
+};
+
+static void __init amlm5900_map_io(void)
+{
+        s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
+        s3c24xx_init_clocks(0);
+        s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
+}
+
+#ifdef CONFIG_FB_S3C2410
+static struct s3c2410fb_display __initdata amlm5900_lcd_info = {
+        .width          = 160,
+        .height         = 160,
+
+        .type           = S3C2410_LCDCON1_STN4,
+
+        .pixclock       = 680000, /* HCLK = 100MHz */
+        .xres           = 160,
+        .yres           = 160,
+        .bpp            = 4,
+        .left_margin    = 1 << (4 + 3),
+        .right_margin   = 8 << 3,
+        .hsync_len      = 48,
+        .upper_margin   = 0,
+        .lower_margin   = 0,
+
+        .lcdcon5        = 0x00000001,
+};
+
+static struct s3c2410fb_mach_info __initdata amlm5900_fb_info = {
+
+        .displays = &amlm5900_lcd_info,
+        .num_displays = 1,
+        .default_display = 0,
+
+        .gpccon =       0xaaaaaaaa,
+        .gpccon_mask =  0xffffffff,
+        .gpcup =        0x0000ffff,
+        .gpcup_mask =   0xffffffff,
+
+        .gpdcon =       0xaaaaaaaa,
+        .gpdcon_mask =  0xffffffff,
+        .gpdup =        0x0000ffff,
+        .gpdup_mask =   0xffffffff,
+};
+#endif
+
+static irqreturn_t
+amlm5900_wake_interrupt(int irq, void *ignored)
+{
+        return IRQ_HANDLED;
+}
+
+static void amlm5900_init_pm(void)
+{
+        int ret = 0;
+
+        ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
+                                IRQF_TRIGGER_RISING | IRQF_SHARED,
+                                "amlm5900_wakeup", &amlm5900_wake_interrupt);
+        if (ret != 0) {
+                printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
+        } else {
+                enable_irq_wake(IRQ_EINT9);
+                /* configure the suspend/resume status pin */
+                s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
+                s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
+        }
+}
+static void __init amlm5900_init(void)
+{
+        amlm5900_init_pm();
+#ifdef CONFIG_FB_S3C2410
+        s3c24xx_fb_set_platdata(&amlm5900_fb_info);
+#endif
+        s3c_i2c0_set_platdata(NULL);
+        platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
+}
+
+MACHINE_START(AML_M5900, "AML_M5900")
+        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .map_io         = amlm5900_map_io,
+        .init_irq       = s3c24xx_init_irq,
+        .init_machine   = amlm5900_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END