Merge branch 'for-rmk/samsung5' of git://git.fluff.org/bjdooks/linux into devel-stable

Conflicts:
	arch/arm/Kconfig
	arch/arm/Makefile

73 files changed, 8328 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
new file mode 100644
index 000000000000..959df3840de5
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -0,0 +1,180 @@
+# Copyright 2008 Openmoko, Inc.
+#       Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
+#
+# Licensed under GPLv2
+
+# temporary until we can eliminate all drivers using it.
+config PLAT_S3C64XX
+        bool
+        depends on ARCH_S3C64XX
+        default y
+        help
+          Base platform code for any Samsung S3C64XX device
+
+
+# Configuration options for the S3C6410 CPU
+
+config CPU_S3C6400
+        bool
+        help
+          Enable S3C6400 CPU support
+
+config CPU_S3C6410
+        bool
+        help
+          Enable S3C6410 CPU support
+
+config S3C64XX_DMA
+        bool "S3C64XX DMA"
+        select S3C_DMA
+
+config S3C64XX_SETUP_SDHCI
+        select S3C64XX_SETUP_SDHCI_GPIO
+        bool
+        help
+          Internal configuration for default SDHCI setup for S3C6400 and
+          S3C6410 SoCs.
+
+# platform specific device setup
+
+config S3C64XX_SETUP_I2C0
+        bool
+        default y
+        help
+          Common setup code for i2c bus 0.
+
+          Note, currently since i2c0 is always compiled, this setup helper
+          is always compiled with it.
+
+config S3C64XX_SETUP_I2C1
+        bool
+        help
+          Common setup code for i2c bus 1.
+
+config S3C64XX_SETUP_FB_24BPP
+        bool
+        help
+          Common setup code for S3C64XX with an 24bpp RGB display helper.
+
+config S3C64XX_SETUP_SDHCI_GPIO
+        bool
+        help
+          Common setup code for S3C64XX SDHCI GPIO configurations
+
+# S36400 Macchine support
+
+config MACH_SMDK6400
+       bool "SMDK6400"
+        select CPU_S3C6400
+        select S3C_DEV_HSMMC
+        select S3C_DEV_NAND
+        select S3C64XX_SETUP_SDHCI
+        help
+          Machine support for the Samsung SMDK6400
+
+# S3C6410 machine support
+
+config MACH_ANW6410
+        bool "A&W6410"
+        select CPU_S3C6410
+        select S3C_DEV_FB
+        select S3C64XX_SETUP_FB_24BPP
+        help
+          Machine support for the A&W6410
+
+config MACH_SMDK6410
+        bool "SMDK6410"
+        select CPU_S3C6410
+        select S3C_DEV_HSMMC
+        select S3C_DEV_HSMMC1
+        select S3C_DEV_I2C1
+        select S3C_DEV_FB
+        select S3C_DEV_USB_HOST
+        select S3C_DEV_USB_HSOTG
+        select S3C64XX_SETUP_SDHCI
+        select S3C64XX_SETUP_I2C1
+        select S3C64XX_SETUP_FB_24BPP
+        help
+          Machine support for the Samsung SMDK6410
+
+# At least some of the SMDK6410s were shipped with the card detect
+# for the MMC/SD slots connected to the same input. This means that
+# either the boards need to be altered to have channel0 to an alternate
+# configuration or that only one slot can be used.
+
+choice
+        prompt "SMDK6410 MMC/SD slot setup"
+        depends on MACH_SMDK6410
+
+config SMDK6410_SD_CH0
+        bool "Use channel 0 only"
+        depends on MACH_SMDK6410
+        help
+          Select CON7 (channel 0) as the MMC/SD slot, as
+          at least some SMDK6410 boards come with the
+          resistors fitted so that the card detects for
+          channels 0 and 1 are the same.
+
+config SMDK6410_SD_CH1
+        bool "Use channel 1 only"
+        depends on MACH_SMDK6410
+        help
+          Select CON6 (channel 1) as the MMC/SD slot, as
+          at least some SMDK6410 boards come with the
+          resistors fitted so that the card detects for
+          channels 0 and 1 are the same.
+
+endchoice
+
+config SMDK6410_WM1190_EV1
+        bool "Support Wolfson Microelectronics 1190-EV1 PMIC card"
+        depends on MACH_SMDK6410
+        select REGULATOR
+        select REGULATOR_WM8350
+        select S3C24XX_GPIO_EXTRA64
+        select MFD_WM8350_I2C
+        select MFD_WM8350_CONFIG_MODE_0
+        select MFD_WM8350_CONFIG_MODE_3
+        select MFD_WM8352_CONFIG_MODE_0
+        help
+          The Wolfson Microelectronics 1190-EV1 is a WM835x based PMIC
+          and audio daughtercard for the Samsung SMDK6410 reference
+          platform.  Enabling this option will build support for this
+          module into the kernel.  The presence of the module will be
+          detected at runtime so the the resulting kernel can be used
+          with or without the 1190-EV1 fitted.
+
+config SMDK6410_WM1192_EV1
+        bool "Support Wolfson Microelectronics 1192-EV1 PMIC card"
+        depends on MACH_SMDK6410
+        select REGULATOR
+        select REGULATOR_WM831X
+        select S3C24XX_GPIO_EXTRA64
+        select MFD_WM831X
+        help
+          The Wolfson Microelectronics 1192-EV1 is a WM831x based PMIC
+          daughtercard for the Samsung SMDK6410 reference platform.
+          Enabling this option will build support for this module into
+          the kernel.  The presence of the daughtercard will be
+          detected at runtime so the the resulting kernel can be used
+          with or without the 1192-EV1 fitted.
+
+config MACH_NCP
+        bool "NCP"
+        select CPU_S3C6410
+        select S3C_DEV_I2C1
+        select S3C_DEV_HSMMC1
+        select S3C64XX_SETUP_I2C1
+        help
+          Machine support for the Samsung NCP
+
+config MACH_HMT
+        bool "Airgoo HMT"
+        select CPU_S3C6410
+        select S3C_DEV_FB
+        select S3C_DEV_NAND
+        select S3C_DEV_USB_HOST
+        select S3C64XX_SETUP_FB_24BPP
+        select HAVE_PWM
+        help
+          Machine support for the Airgoo HMT
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
new file mode 100644
index 000000000000..d1d341a14f75
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -0,0 +1,62 @@
+# arch/arm/mach-s3c64xx/Makefile
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+# Core files
+obj-y                           += cpu.o
+obj-y                           += clock.o
+obj-y                           += gpiolib.o
+
+# Core support for S3C6400 system
+
+obj-$(CONFIG_CPU_S3C6400)       += s3c6400.o
+obj-$(CONFIG_CPU_S3C6410)       += s3c6410.o
+
+obj-y                           += irq.o
+obj-y                           += irq-eint.o
+
+# CPU frequency scaling
+
+obj-$(CONFIG_CPU_FREQ_S3C64XX)  += cpufreq.o
+
+# DMA support
+
+obj-$(CONFIG_S3C64XX_DMA)       += dma.o
+
+# Device setup
+
+obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
+obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
+obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o
+obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
+obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
+
+# PM
+
+obj-$(CONFIG_PM)                += pm.o
+obj-$(CONFIG_PM)                += sleep.o
+obj-$(CONFIG_PM)                += irq-pm.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_ANW6410)      += mach-anw6410.o
+obj-$(CONFIG_MACH_SMDK6400)     += mach-smdk6400.o
+obj-$(CONFIG_MACH_SMDK6410)     += mach-smdk6410.o
+obj-$(CONFIG_MACH_NCP)          += mach-ncp.o
+obj-$(CONFIG_MACH_HMT)          += mach-hmt.o
+
+# device support
+
+obj-y                           += dev-uart.o
+obj-y                           += dev-rtc.o
+obj-$(CONFIG_S3C_ADC)           += dev-adc.o
+obj-$(CONFIG_SND_S3C24XX_SOC)   += dev-audio.o
+obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
diff --git a/arch/arm/mach-s3c64xx/Makefile.boot b/arch/arm/mach-s3c64xx/Makefile.boot
new file mode 100644
index 000000000000..ba41fdc0a586
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/Makefile.boot
@@ -0,0 +1,2 @@
+   zreladdr-y   := 0x50008000
+params_phys-y   := 0x50000100
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
new file mode 100644
index 000000000000..2ac2e7d73e53
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -0,0 +1,809 @@
+/* linux/arch/arm/plat-s3c64xx/clock.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX Base clock support
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <mach/regs-sys.h>
+#include <mach/regs-clock.h>
+#include <mach/pll.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/cpu-freq.h>
+#include <plat/clock.h>
+#include <plat/clock-clksrc.h>
+
+/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
+ * ext_xtal_mux for want of an actual name from the manual.
+*/
+
+static struct clk clk_ext_xtal_mux = {
+        .name           = "ext_xtal",
+        .id             = -1,
+};
+
+#define clk_fin_apll clk_ext_xtal_mux
+#define clk_fin_mpll clk_ext_xtal_mux
+#define clk_fin_epll clk_ext_xtal_mux
+
+#define clk_fout_mpll   clk_mpll
+#define clk_fout_epll   clk_epll
+
+struct clk clk_h2 = {
+        .name           = "hclk2",
+        .id             = -1,
+        .rate           = 0,
+};
+
+struct clk clk_27m = {
+        .name           = "clk_27m",
+        .id             = -1,
+        .rate           = 27000000,
+};
+
+static int clk_48m_ctrl(struct clk *clk, int enable)
+{
+        unsigned long flags;
+        u32 val;
+
+        /* can't rely on clock lock, this register has other usages */
+        local_irq_save(flags);
+
+        val = __raw_readl(S3C64XX_OTHERS);
+        if (enable)
+                val |= S3C64XX_OTHERS_USBMASK;
+        else
+                val &= ~S3C64XX_OTHERS_USBMASK;
+
+        __raw_writel(val, S3C64XX_OTHERS);
+        local_irq_restore(flags);
+
+        return 0;
+}
+
+struct clk clk_48m = {
+        .name           = "clk_48m",
+        .id             = -1,
+        .rate           = 48000000,
+        .enable         = clk_48m_ctrl,
+};
+
+static int inline s3c64xx_gate(void __iomem *reg,
+                                struct clk *clk,
+                                int enable)
+{
+        unsigned int ctrlbit = clk->ctrlbit;
+        u32 con;
+
+        con = __raw_readl(reg);
+
+        if (enable)
+                con |= ctrlbit;
+        else
+                con &= ~ctrlbit;
+
+        __raw_writel(con, reg);
+        return 0;
+}
+
+static int s3c64xx_pclk_ctrl(struct clk *clk, int enable)
+{
+        return s3c64xx_gate(S3C_PCLK_GATE, clk, enable);
+}
+
+static int s3c64xx_hclk_ctrl(struct clk *clk, int enable)
+{
+        return s3c64xx_gate(S3C_HCLK_GATE, clk, enable);
+}
+
+int s3c64xx_sclk_ctrl(struct clk *clk, int enable)
+{
+        return s3c64xx_gate(S3C_SCLK_GATE, clk, enable);
+}
+
+static struct clk init_clocks_disable[] = {
+        {
+                .name           = "nand",
+                .id             = -1,
+                .parent         = &clk_h,
+        }, {
+                .name           = "adc",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_TSADC,
+        }, {
+                .name           = "i2c",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_IIC,
+        }, {
+                .name           = "iis",
+                .id             = 0,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_IIS0,
+        }, {
+                .name           = "iis",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_IIS1,
+        }, {
+#ifdef CONFIG_CPU_S3C6410
+                .name           = "iis",
+                .id             = -1,  /* There's only one IISv4 port */
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C6410_CLKCON_PCLK_IIS2,
+        }, {
+#endif
+                .name           = "spi",
+                .id             = 0,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_SPI0,
+        }, {
+                .name           = "spi",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_SPI1,
+        }, {
+                .name           = "spi_48m",
+                .id             = 0,
+                .parent         = &clk_48m,
+                .enable         = s3c64xx_sclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_SCLK_SPI0_48,
+        }, {
+                .name           = "spi_48m",
+                .id             = 1,
+                .parent         = &clk_48m,
+                .enable         = s3c64xx_sclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_SCLK_SPI1_48,
+        }, {
+                .name           = "48m",
+                .id             = 0,
+                .parent         = &clk_48m,
+                .enable         = s3c64xx_sclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_SCLK_MMC0_48,
+        }, {
+                .name           = "48m",
+                .id             = 1,
+                .parent         = &clk_48m,
+                .enable         = s3c64xx_sclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_SCLK_MMC1_48,
+        }, {
+                .name           = "48m",
+                .id             = 2,
+                .parent         = &clk_48m,
+                .enable         = s3c64xx_sclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_SCLK_MMC2_48,
+        }, {
+                .name           = "dma0",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_DMA0,
+        }, {
+                .name           = "dma1",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_DMA1,
+        },
+};
+
+static struct clk init_clocks[] = {
+        {
+                .name           = "lcd",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_LCD,
+        }, {
+                .name           = "gpio",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_GPIO,
+        }, {
+                .name           = "usb-host",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_UHOST,
+        }, {
+                .name           = "hsmmc",
+                .id             = 0,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_HSMMC0,
+        }, {
+                .name           = "hsmmc",
+                .id             = 1,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_HSMMC1,
+        }, {
+                .name           = "hsmmc",
+                .id             = 2,
+                .parent         = &clk_h,
+                .enable         = s3c64xx_hclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_HCLK_HSMMC2,
+        }, {
+                .name           = "timers",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_PWM,
+        }, {
+                .name           = "uart",
+                .id             = 0,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_UART0,
+        }, {
+                .name           = "uart",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_UART1,
+        }, {
+                .name           = "uart",
+                .id             = 2,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_UART2,
+        }, {
+                .name           = "uart",
+                .id             = 3,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_UART3,
+        }, {
+                .name           = "rtc",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c64xx_pclk_ctrl,
+                .ctrlbit        = S3C_CLKCON_PCLK_RTC,
+        }, {
+                .name           = "watchdog",
+                .id             = -1,
+                .parent         = &clk_p,
+                .ctrlbit        = S3C_CLKCON_PCLK_WDT,
+        }, {
+                .name           = "ac97",
+                .id             = -1,
+                .parent         = &clk_p,
+                .ctrlbit        = S3C_CLKCON_PCLK_AC97,
+        }
+};
+
+
+static struct clk clk_fout_apll = {
+        .name           = "fout_apll",
+        .id             = -1,
+};
+
+static struct clk *clk_src_apll_list[] = {
+        [0] = &clk_fin_apll,
+        [1] = &clk_fout_apll,
+};
+
+static struct clksrc_sources clk_src_apll = {
+        .sources        = clk_src_apll_list,
+        .nr_sources     = ARRAY_SIZE(clk_src_apll_list),
+};
+
+static struct clksrc_clk clk_mout_apll = {
+        .clk    = {
+                .name           = "mout_apll",
+                .id             = -1,
+        },
+        .reg_src        = { .reg = S3C_CLK_SRC, .shift = 0, .size = 1  },
+        .sources        = &clk_src_apll,
+};
+
+static struct clk *clk_src_epll_list[] = {
+        [0] = &clk_fin_epll,
+        [1] = &clk_fout_epll,
+};
+
+static struct clksrc_sources clk_src_epll = {
+        .sources        = clk_src_epll_list,
+        .nr_sources     = ARRAY_SIZE(clk_src_epll_list),
+};
+
+static struct clksrc_clk clk_mout_epll = {
+        .clk    = {
+                .name           = "mout_epll",
+                .id             = -1,
+        },
+        .reg_src        = { .reg = S3C_CLK_SRC, .shift = 2, .size = 1  },
+        .sources        = &clk_src_epll,
+};
+
+static struct clk *clk_src_mpll_list[] = {
+        [0] = &clk_fin_mpll,
+        [1] = &clk_fout_mpll,
+};
+
+static struct clksrc_sources clk_src_mpll = {
+        .sources        = clk_src_mpll_list,
+        .nr_sources     = ARRAY_SIZE(clk_src_mpll_list),
+};
+
+static struct clksrc_clk clk_mout_mpll = {
+        .clk = {
+                .name           = "mout_mpll",
+                .id             = -1,
+        },
+        .reg_src        = { .reg = S3C_CLK_SRC, .shift = 1, .size = 1  },
+        .sources        = &clk_src_mpll,
+};
+
+static unsigned int armclk_mask;
+
+static unsigned long s3c64xx_clk_arm_get_rate(struct clk *clk)
+{
+        unsigned long rate = clk_get_rate(clk->parent);
+        u32 clkdiv;
+
+        /* divisor mask starts at bit0, so no need to shift */
+        clkdiv = __raw_readl(S3C_CLK_DIV0) & armclk_mask;
+
+        return rate / (clkdiv + 1);
+}
+
+static unsigned long s3c64xx_clk_arm_round_rate(struct clk *clk,
+                                                unsigned long rate)
+{
+        unsigned long parent = clk_get_rate(clk->parent);
+        u32 div;
+
+        if (parent < rate)
+                return parent;
+
+        div = (parent / rate) - 1;
+        if (div > armclk_mask)
+                div = armclk_mask;
+
+        return parent / (div + 1);
+}
+
+static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent = clk_get_rate(clk->parent);
+        u32 div;
+        u32 val;
+
+        if (rate < parent / (armclk_mask + 1))
+                return -EINVAL;
+
+        rate = clk_round_rate(clk, rate);
+        div = clk_get_rate(clk->parent) / rate;
+
+        val = __raw_readl(S3C_CLK_DIV0);
+        val &= ~armclk_mask;
+        val |= (div - 1);
+        __raw_writel(val, S3C_CLK_DIV0);
+
+        return 0;
+
+}
+
+static struct clk clk_arm = {
+        .name           = "armclk",
+        .id             = -1,
+        .parent         = &clk_mout_apll.clk,
+        .ops            = &(struct clk_ops) {
+                .get_rate       = s3c64xx_clk_arm_get_rate,
+                .set_rate       = s3c64xx_clk_arm_set_rate,
+                .round_rate     = s3c64xx_clk_arm_round_rate,
+        },
+};
+
+static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk)
+{
+        unsigned long rate = clk_get_rate(clk->parent);
+
+        printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
+
+        if (__raw_readl(S3C_CLK_DIV0) & S3C6400_CLKDIV0_MPLL_MASK)
+                rate /= 2;
+
+        return rate;
+}
+
+static struct clk_ops clk_dout_ops = {
+        .get_rate       = s3c64xx_clk_doutmpll_get_rate,
+};
+
+static struct clk clk_dout_mpll = {
+        .name           = "dout_mpll",
+        .id             = -1,
+        .parent         = &clk_mout_mpll.clk,
+        .ops            = &clk_dout_ops,
+};
+
+static struct clk *clkset_spi_mmc_list[] = {
+        &clk_mout_epll.clk,
+        &clk_dout_mpll,
+        &clk_fin_epll,
+        &clk_27m,
+};
+
+static struct clksrc_sources clkset_spi_mmc = {
+        .sources        = clkset_spi_mmc_list,
+        .nr_sources     = ARRAY_SIZE(clkset_spi_mmc_list),
+};
+
+static struct clk *clkset_irda_list[] = {
+        &clk_mout_epll.clk,
+        &clk_dout_mpll,
+        NULL,
+        &clk_27m,
+};
+
+static struct clksrc_sources clkset_irda = {
+        .sources        = clkset_irda_list,
+        .nr_sources     = ARRAY_SIZE(clkset_irda_list),
+};
+
+static struct clk *clkset_uart_list[] = {
+        &clk_mout_epll.clk,
+        &clk_dout_mpll,
+        NULL,
+        NULL
+};
+
+static struct clksrc_sources clkset_uart = {
+        .sources        = clkset_uart_list,
+        .nr_sources     = ARRAY_SIZE(clkset_uart_list),
+};
+
+static struct clk *clkset_uhost_list[] = {
+        &clk_48m,
+        &clk_mout_epll.clk,
+        &clk_dout_mpll,
+        &clk_fin_epll,
+};
+
+static struct clksrc_sources clkset_uhost = {
+        .sources        = clkset_uhost_list,
+        .nr_sources     = ARRAY_SIZE(clkset_uhost_list),
+};
+
+/* The peripheral clocks are all controlled via clocksource followed
+ * by an optional divider and gate stage. We currently roll this into
+ * one clock which hides the intermediate clock from the mux.
+ *
+ * Note, the JPEG clock can only be an even divider...
+ *
+ * The scaler and LCD clocks depend on the S3C64XX version, and also
+ * have a common parent divisor so are not included here.
+ */
+
+/* clocks that feed other parts of the clock source tree */
+
+static struct clk clk_iis_cd0 = {
+        .name           = "iis_cdclk0",
+        .id             = -1,
+};
+
+static struct clk clk_iis_cd1 = {
+        .name           = "iis_cdclk1",
+        .id             = -1,
+};
+
+static struct clk clk_pcm_cd = {
+        .name           = "pcm_cdclk",
+        .id             = -1,
+};
+
+static struct clk *clkset_audio0_list[] = {
+        [0] = &clk_mout_epll.clk,
+        [1] = &clk_dout_mpll,
+        [2] = &clk_fin_epll,
+        [3] = &clk_iis_cd0,
+        [4] = &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio0 = {
+        .sources        = clkset_audio0_list,
+        .nr_sources     = ARRAY_SIZE(clkset_audio0_list),
+};
+
+static struct clk *clkset_audio1_list[] = {
+        [0] = &clk_mout_epll.clk,
+        [1] = &clk_dout_mpll,
+        [2] = &clk_fin_epll,
+        [3] = &clk_iis_cd1,
+        [4] = &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio1 = {
+        .sources        = clkset_audio1_list,
+        .nr_sources     = ARRAY_SIZE(clkset_audio1_list),
+};
+
+static struct clk *clkset_camif_list[] = {
+        &clk_h2,
+};
+
+static struct clksrc_sources clkset_camif = {
+        .sources        = clkset_camif_list,
+        .nr_sources     = ARRAY_SIZE(clkset_camif_list),
+};
+
+static struct clksrc_clk clksrcs[] = {
+        {
+                .clk    = {
+                        .name           = "mmc_bus",
+                        .id             = 0,
+                        .ctrlbit        = S3C_CLKCON_SCLK_MMC0,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 18, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4  },
+                .sources        = &clkset_spi_mmc,
+        }, {
+                .clk    = {
+                        .name           = "mmc_bus",
+                        .id             = 1,
+                        .ctrlbit        = S3C_CLKCON_SCLK_MMC1,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 20, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4  },
+                .sources        = &clkset_spi_mmc,
+        }, {
+                .clk    = {
+                        .name           = "mmc_bus",
+                        .id             = 2,
+                        .ctrlbit        = S3C_CLKCON_SCLK_MMC2,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 22, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4  },
+                .sources        = &clkset_spi_mmc,
+        }, {
+                .clk    = {
+                        .name           = "usb-bus-host",
+                        .id             = -1,
+                        .ctrlbit        = S3C_CLKCON_SCLK_UHOST,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 5, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV1, .shift = 20, .size = 4  },
+                .sources        = &clkset_uhost,
+        }, {
+                .clk    = {
+                        .name           = "uclk1",
+                        .id             = -1,
+                        .ctrlbit        = S3C_CLKCON_SCLK_UART,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1  },
+                .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4  },
+                .sources        = &clkset_uart,
+        }, {
+/* Where does UCLK0 come from? */
+                .clk    = {
+                        .name           = "spi-bus",
+                        .id             = 0,
+                        .ctrlbit        = S3C_CLKCON_SCLK_SPI0,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 14, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4  },
+                .sources        = &clkset_spi_mmc,
+        }, {
+                .clk    = {
+                        .name           = "spi-bus",
+                        .id             = 1,
+                        .ctrlbit        = S3C_CLKCON_SCLK_SPI1,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4  },
+                .sources        = &clkset_spi_mmc,
+        }, {
+                .clk    = {
+                        .name           = "audio-bus",
+                        .id             = 0,
+                        .ctrlbit        = S3C_CLKCON_SCLK_AUDIO0,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 7, .size = 3  },
+                .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 8, .size = 4  },
+                .sources        = &clkset_audio0,
+        }, {
+                .clk    = {
+                        .name           = "audio-bus",
+                        .id             = 1,
+                        .ctrlbit        = S3C_CLKCON_SCLK_AUDIO1,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 10, .size = 3  },
+                .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 12, .size = 4  },
+                .sources        = &clkset_audio1,
+        }, {
+                .clk    = {
+                        .name           = "irda-bus",
+                        .id             = 0,
+                        .ctrlbit        = S3C_CLKCON_SCLK_IRDA,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_src        = { .reg = S3C_CLK_SRC, .shift = 24, .size = 2  },
+                .reg_div        = { .reg = S3C_CLK_DIV2, .shift = 20, .size = 4  },
+                .sources        = &clkset_irda,
+        }, {
+                .clk    = {
+                        .name           = "camera",
+                        .id             = -1,
+                        .ctrlbit        = S3C_CLKCON_SCLK_CAM,
+                        .enable         = s3c64xx_sclk_ctrl,
+                },
+                .reg_div        = { .reg = S3C_CLK_DIV0, .shift = 20, .size = 4  },
+                .reg_src        = { .reg = NULL, .shift = 0, .size = 0  },
+                .sources        = &clkset_camif,
+        },
+};
+
+/* Clock initialisation code */
+
+static struct clksrc_clk *init_parents[] = {
+        &clk_mout_apll,
+        &clk_mout_epll,
+        &clk_mout_mpll,
+};
+
+#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
+
+void __init_or_cpufreq s3c6400_setup_clocks(void)
+{
+        struct clk *xtal_clk;
+        unsigned long xtal;
+        unsigned long fclk;
+        unsigned long hclk;
+        unsigned long hclk2;
+        unsigned long pclk;
+        unsigned long epll;
+        unsigned long apll;
+        unsigned long mpll;
+        unsigned int ptr;
+        u32 clkdiv0;
+
+        printk(KERN_DEBUG "%s: registering clocks\n", __func__);
+
+        clkdiv0 = __raw_readl(S3C_CLK_DIV0);
+        printk(KERN_DEBUG "%s: clkdiv0 = %08x\n", __func__, clkdiv0);
+
+        xtal_clk = clk_get(NULL, "xtal");
+        BUG_ON(IS_ERR(xtal_clk));
+
+        xtal = clk_get_rate(xtal_clk);
+        clk_put(xtal_clk);
+
+        printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
+
+        /* For now assume the mux always selects the crystal */
+        clk_ext_xtal_mux.parent = xtal_clk;
+
+        epll = s3c6400_get_epll(xtal);
+        mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON));
+        apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON));
+
+        fclk = mpll;
+
+        printk(KERN_INFO "S3C64XX: PLL settings, A=%ld, M=%ld, E=%ld\n",
+               apll, mpll, epll);
+
+        hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2);
+        hclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK);
+        pclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_PCLK);
+
+        printk(KERN_INFO "S3C64XX: HCLK2=%ld, HCLK=%ld, PCLK=%ld\n",
+               hclk2, hclk, pclk);
+
+        clk_fout_mpll.rate = mpll;
+        clk_fout_epll.rate = epll;
+        clk_fout_apll.rate = apll;
+
+        clk_h2.rate = hclk2;
+        clk_h.rate = hclk;
+        clk_p.rate = pclk;
+        clk_f.rate = fclk;
+
+        for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
+                s3c_set_clksrc(init_parents[ptr], true);
+
+        for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+                s3c_set_clksrc(&clksrcs[ptr], true);
+}
+
+static struct clk *clks1[] __initdata = {
+        &clk_ext_xtal_mux,
+        &clk_iis_cd0,
+        &clk_iis_cd1,
+        &clk_pcm_cd,
+        &clk_mout_epll.clk,
+        &clk_mout_mpll.clk,
+        &clk_dout_mpll,
+        &clk_arm,
+};
+
+static struct clk *clks[] __initdata = {
+        &clk_ext,
+        &clk_epll,
+        &clk_27m,
+        &clk_48m,
+        &clk_h2,
+};
+
+/**
+ * s3c64xx_register_clocks - register clocks for s3c6400 and s3c6410
+ * @xtal: The rate for the clock crystal feeding the PLLs.
+ * @armclk_divlimit: Divisor mask for ARMCLK.
+ *
+ * Register the clocks for the S3C6400 and S3C6410 SoC range, such
+ * as ARMCLK as well as the necessary parent clocks.
+ *
+ * This call does not setup the clocks, which is left to the
+ * s3c6400_setup_clocks() call which may be needed by the cpufreq
+ * or resume code to re-set the clocks if the bootloader has changed
+ * them.
+ */
+void __init s3c64xx_register_clocks(unsigned long xtal, 
+                                    unsigned armclk_divlimit)
+{
+        struct clk *clkp;
+        int ret;
+        int ptr;
+
+        armclk_mask = armclk_divlimit;
+
+        s3c24xx_register_baseclocks(xtal);
+        s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
+        s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+
+        clkp = init_clocks_disable;
+        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+
+                ret = s3c24xx_register_clock(clkp);
+                if (ret < 0) {
+                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
+                               clkp->name, ret);
+                }
+
+                (clkp->enable)(clkp, 0);
+        }
+
+        s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1));
+        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
+        s3c_pwmclk_init();
+}
diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
new file mode 100644
index 000000000000..374e45e566b8
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/cpu.c
@@ -0,0 +1,167 @@
+/* linux/arch/arm/plat-s3c64xx/cpu.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU Support
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/regs-serial.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+
+#include <mach/s3c6400.h>
+#include <mach/s3c6410.h>
+
+/* table of supported CPUs */
+
+static const char name_s3c6400[] = "S3C6400";
+static const char name_s3c6410[] = "S3C6410";
+
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = 0x36400000,
+                .idmask         = 0xfffff000,
+                .map_io         = s3c6400_map_io,
+                .init_clocks    = s3c6400_init_clocks,
+                .init_uarts     = s3c6400_init_uarts,
+                .init           = s3c6400_init,
+                .name           = name_s3c6400,
+        }, {
+                .idcode         = 0x36410100,
+                .idmask         = 0xffffff00,
+                .map_io         = s3c6410_map_io,
+                .init_clocks    = s3c6410_init_clocks,
+                .init_uarts     = s3c6410_init_uarts,
+                .init           = s3c6410_init,
+                .name           = name_s3c6410,
+        },
+};
+
+/* minimal IO mapping */
+
+/* see notes on uart map in arch/arm/mach-s3c6400/include/mach/debug-macro.S */
+#define UART_OFFS (S3C_PA_UART & 0xfffff)
+
+static struct map_desc s3c_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_SYSCON),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_MEM,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_SROM),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)(S3C_VA_UART + UART_OFFS),
+                .pfn            = __phys_to_pfn(S3C_PA_UART),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC0,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_VIC0),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC1,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_VIC1),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(S3C_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C64XX_VA_GPIO,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_GPIO),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C64XX_VA_MODEM,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_MODEM),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_WATCHDOG),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_USB_HSPHY),
+                .length         = SZ_1K,
+                .type           = MT_DEVICE,
+        },
+};
+
+
+struct sysdev_class s3c64xx_sysclass = {
+        .name   = "s3c64xx-core",
+};
+
+static struct sys_device s3c64xx_sysdev = {
+        .cls    = &s3c64xx_sysclass,
+};
+
+/* uart registration process */
+
+void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no);
+}
+
+/* read cpu identification code */
+
+void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
+{
+        unsigned long idcode;
+
+        /* initialise the io descriptors we need for initialisation */
+        iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
+        iotable_init(mach_desc, size);
+
+        idcode = __raw_readl(S3C_VA_SYS + 0x118);
+        if (!idcode) {
+                /* S3C6400 has the ID register in a different place,
+                 * and needs a write before it can be read. */
+
+                __raw_writel(0x0, S3C_VA_SYS + 0xA1C);
+                idcode = __raw_readl(S3C_VA_SYS + 0xA1C);
+        }
+
+        s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+static __init int s3c64xx_sysdev_init(void)
+{
+        sysdev_class_register(&s3c64xx_sysclass);
+        return sysdev_register(&s3c64xx_sysdev);
+}
+
+core_initcall(s3c64xx_sysdev_init);
diff --git a/arch/arm/mach-s3c64xx/cpufreq.c b/arch/arm/mach-s3c64xx/cpufreq.c
new file mode 100644
index 000000000000..74c0e8347de5
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/cpufreq.c
@@ -0,0 +1,270 @@
+/* linux/arch/arm/plat-s3c64xx/cpufreq.c
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * S3C64xx CPUfreq Support
+ *
+ * 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/init.h>
+#include <linux/cpufreq.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/regulator/consumer.h>
+
+static struct clk *armclk;
+static struct regulator *vddarm;
+static unsigned long regulator_latency;
+
+#ifdef CONFIG_CPU_S3C6410
+struct s3c64xx_dvfs {
+        unsigned int vddarm_min;
+        unsigned int vddarm_max;
+};
+
+static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = {
+        [0] = { 1000000, 1150000 },
+        [1] = { 1050000, 1150000 },
+        [2] = { 1100000, 1150000 },
+        [3] = { 1200000, 1350000 },
+};
+
+static struct cpufreq_frequency_table s3c64xx_freq_table[] = {
+        { 0,  66000 },
+        { 0, 133000 },
+        { 1, 222000 },
+        { 1, 266000 },
+        { 2, 333000 },
+        { 2, 400000 },
+        { 2, 532000 },
+        { 2, 533000 },
+        { 3, 667000 },
+        { 0, CPUFREQ_TABLE_END },
+};
+#endif
+
+static int s3c64xx_cpufreq_verify_speed(struct cpufreq_policy *policy)
+{
+        if (policy->cpu != 0)
+                return -EINVAL;
+
+        return cpufreq_frequency_table_verify(policy, s3c64xx_freq_table);
+}
+
+static unsigned int s3c64xx_cpufreq_get_speed(unsigned int cpu)
+{
+        if (cpu != 0)
+                return 0;
+
+        return clk_get_rate(armclk) / 1000;
+}
+
+static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy,
+                                      unsigned int target_freq,
+                                      unsigned int relation)
+{
+        int ret;
+        unsigned int i;
+        struct cpufreq_freqs freqs;
+        struct s3c64xx_dvfs *dvfs;
+
+        ret = cpufreq_frequency_table_target(policy, s3c64xx_freq_table,
+                                             target_freq, relation, &i);
+        if (ret != 0)
+                return ret;
+
+        freqs.cpu = 0;
+        freqs.old = clk_get_rate(armclk) / 1000;
+        freqs.new = s3c64xx_freq_table[i].frequency;
+        freqs.flags = 0;
+        dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[i].index];
+
+        if (freqs.old == freqs.new)
+                return 0;
+
+        pr_debug("cpufreq: Transition %d-%dkHz\n", freqs.old, freqs.new);
+
+        cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+#ifdef CONFIG_REGULATOR
+        if (vddarm && freqs.new > freqs.old) {
+                ret = regulator_set_voltage(vddarm,
+                                            dvfs->vddarm_min,
+                                            dvfs->vddarm_max);
+                if (ret != 0) {
+                        pr_err("cpufreq: Failed to set VDDARM for %dkHz: %d\n",
+                               freqs.new, ret);
+                        goto err;
+                }
+        }
+#endif
+
+        ret = clk_set_rate(armclk, freqs.new * 1000);
+        if (ret < 0) {
+                pr_err("cpufreq: Failed to set rate %dkHz: %d\n",
+                       freqs.new, ret);
+                goto err;
+        }
+
+#ifdef CONFIG_REGULATOR
+        if (vddarm && freqs.new < freqs.old) {
+                ret = regulator_set_voltage(vddarm,
+                                            dvfs->vddarm_min,
+                                            dvfs->vddarm_max);
+                if (ret != 0) {
+                        pr_err("cpufreq: Failed to set VDDARM for %dkHz: %d\n",
+                               freqs.new, ret);
+                        goto err_clk;
+                }
+        }
+#endif
+
+        cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+        pr_debug("cpufreq: Set actual frequency %lukHz\n",
+                 clk_get_rate(armclk) / 1000);
+
+        return 0;
+
+err_clk:
+        if (clk_set_rate(armclk, freqs.old * 1000) < 0)
+                pr_err("Failed to restore original clock rate\n");
+err:
+        cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+        return ret;
+}
+
+#ifdef CONFIG_REGULATOR
+static void __init s3c64xx_cpufreq_config_regulator(void)
+{
+        int count, v, i, found;
+        struct cpufreq_frequency_table *freq;
+        struct s3c64xx_dvfs *dvfs;
+
+        count = regulator_count_voltages(vddarm);
+        if (count < 0) {
+                pr_err("cpufreq: Unable to check supported voltages\n");
+        }
+
+        freq = s3c64xx_freq_table;
+        while (count > 0 && freq->frequency != CPUFREQ_TABLE_END) {
+                if (freq->frequency == CPUFREQ_ENTRY_INVALID)
+                        continue;
+
+                dvfs = &s3c64xx_dvfs_table[freq->index];
+                found = 0;
+
+                for (i = 0; i < count; i++) {
+                        v = regulator_list_voltage(vddarm, i);
+                        if (v >= dvfs->vddarm_min && v <= dvfs->vddarm_max)
+                                found = 1;
+                }
+
+                if (!found) {
+                        pr_debug("cpufreq: %dkHz unsupported by regulator\n",
+                                 freq->frequency);
+                        freq->frequency = CPUFREQ_ENTRY_INVALID;
+                }
+
+                freq++;
+        }
+
+        /* Guess based on having to do an I2C/SPI write; in future we
+         * will be able to query the regulator performance here. */
+        regulator_latency = 1 * 1000 * 1000;
+}
+#endif
+
+static int __init s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
+{
+        int ret;
+        struct cpufreq_frequency_table *freq;
+
+        if (policy->cpu != 0)
+                return -EINVAL;
+
+        if (s3c64xx_freq_table == NULL) {
+                pr_err("cpufreq: No frequency information for this CPU\n");
+                return -ENODEV;
+        }
+
+        armclk = clk_get(NULL, "armclk");
+        if (IS_ERR(armclk)) {
+                pr_err("cpufreq: Unable to obtain ARMCLK: %ld\n",
+                       PTR_ERR(armclk));
+                return PTR_ERR(armclk);
+        }
+
+#ifdef CONFIG_REGULATOR
+        vddarm = regulator_get(NULL, "vddarm");
+        if (IS_ERR(vddarm)) {
+                ret = PTR_ERR(vddarm);
+                pr_err("cpufreq: Failed to obtain VDDARM: %d\n", ret);
+                pr_err("cpufreq: Only frequency scaling available\n");
+                vddarm = NULL;
+        } else {
+                s3c64xx_cpufreq_config_regulator();
+        }
+#endif
+
+        freq = s3c64xx_freq_table;
+        while (freq->frequency != CPUFREQ_TABLE_END) {
+                unsigned long r;
+
+                /* Check for frequencies we can generate */
+                r = clk_round_rate(armclk, freq->frequency * 1000);
+                r /= 1000;
+                if (r != freq->frequency) {
+                        pr_debug("cpufreq: %dkHz unsupported by clock\n",
+                                 freq->frequency);
+                        freq->frequency = CPUFREQ_ENTRY_INVALID;
+                }
+
+                /* If we have no regulator then assume startup
+                 * frequency is the maximum we can support. */
+                if (!vddarm && freq->frequency > s3c64xx_cpufreq_get_speed(0))
+                        freq->frequency = CPUFREQ_ENTRY_INVALID;
+
+                freq++;
+        }
+
+        policy->cur = clk_get_rate(armclk) / 1000;
+
+        /* Datasheet says PLL stabalisation time (if we were to use
+         * the PLLs, which we don't currently) is ~300us worst case,
+         * but add some fudge.
+         */
+        policy->cpuinfo.transition_latency = (500 * 1000) + regulator_latency;
+
+        ret = cpufreq_frequency_table_cpuinfo(policy, s3c64xx_freq_table);
+        if (ret != 0) {
+                pr_err("cpufreq: Failed to configure frequency table: %d\n",
+                       ret);
+                regulator_put(vddarm);
+                clk_put(armclk);
+        }
+
+        return ret;
+}
+
+static struct cpufreq_driver s3c64xx_cpufreq_driver = {
+        .owner          = THIS_MODULE,
+        .flags          = 0,
+        .verify         = s3c64xx_cpufreq_verify_speed,
+        .target         = s3c64xx_cpufreq_set_target,
+        .get            = s3c64xx_cpufreq_get_speed,
+        .init           = s3c64xx_cpufreq_driver_init,
+        .name           = "s3c",
+};
+
+static int __init s3c64xx_cpufreq_init(void)
+{
+        return cpufreq_register_driver(&s3c64xx_cpufreq_driver);
+}
+module_init(s3c64xx_cpufreq_init);
diff --git a/arch/arm/mach-s3c64xx/dev-adc.c b/arch/arm/mach-s3c64xx/dev-adc.c
new file mode 100644
index 000000000000..fafef9b6bcfa
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-adc.c
@@ -0,0 +1,46 @@
+/* linux/arch/arm/plat-s3c64xx/dev-adc.c
+ *
+ * Copyright 2010 Maurus Cuelenaere
+ *
+ * S3C64xx series device definition for ADC device
+ *
+ * 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/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/adc.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_adc_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_ADC,
+                .end   = S3C64XX_PA_ADC + SZ_256 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = IRQ_TC,
+                .end   = IRQ_TC,
+                .flags = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start = IRQ_ADC,
+                .end   = IRQ_ADC,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device s3c_device_adc = {
+        .name           = "s3c64xx-adc",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(s3c_adc_resource),
+        .resource       = s3c_adc_resource,
+};
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
new file mode 100644
index 000000000000..c3e9e73bd0f9
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -0,0 +1,335 @@
+/* linux/arch/arm/plat-s3c/dev-audio.c
+ *
+ * Copyright 2009 Wolfson Microelectronics
+ *      Mark Brown <broonie@opensource.wolfsonmicro.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/string.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/gpio.h>
+
+#include <plat/devs.h>
+#include <plat/audio.h>
+#include <plat/gpio-cfg.h>
+
+#include <mach/gpio-bank-c.h>
+#include <mach/gpio-bank-d.h>
+#include <mach/gpio-bank-e.h>
+#include <mach/gpio-bank-h.h>
+
+static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
+{
+        switch (pdev->id) {
+        case 0:
+                s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
+                s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
+                break;
+        case 1:
+                s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
+                s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
+        default:
+                printk(KERN_DEBUG "Invalid I2S Controller number!");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
+{
+        s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
+        s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
+        s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
+        s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
+        s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
+        s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
+        s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
+
+        return 0;
+}
+
+static struct resource s3c64xx_iis0_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_IIS0,
+                .end   = S3C64XX_PA_IIS0 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_I2S0_OUT,
+                .end   = DMACH_I2S0_OUT,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_I2S0_IN,
+                .end   = DMACH_I2S0_IN,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct s3c_audio_pdata s3c_i2s0_pdata = {
+        .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_iis0 = {
+        .name             = "s3c64xx-iis",
+        .id               = 0,
+        .num_resources    = ARRAY_SIZE(s3c64xx_iis0_resource),
+        .resource         = s3c64xx_iis0_resource,
+        .dev = {
+                .platform_data = &s3c_i2s0_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_iis0);
+
+static struct resource s3c64xx_iis1_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_IIS1,
+                .end   = S3C64XX_PA_IIS1 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_I2S1_OUT,
+                .end   = DMACH_I2S1_OUT,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_I2S1_IN,
+                .end   = DMACH_I2S1_IN,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct s3c_audio_pdata s3c_i2s1_pdata = {
+        .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_iis1 = {
+        .name             = "s3c64xx-iis",
+        .id               = 1,
+        .num_resources    = ARRAY_SIZE(s3c64xx_iis1_resource),
+        .resource         = s3c64xx_iis1_resource,
+        .dev = {
+                .platform_data = &s3c_i2s1_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_iis1);
+
+static struct resource s3c64xx_iisv4_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_IISV4,
+                .end   = S3C64XX_PA_IISV4 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_HSI_I2SV40_TX,
+                .end   = DMACH_HSI_I2SV40_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_HSI_I2SV40_RX,
+                .end   = DMACH_HSI_I2SV40_RX,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct s3c_audio_pdata s3c_i2sv4_pdata = {
+        .cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_iisv4 = {
+        .name             = "s3c64xx-iis-v4",
+        .id               = -1,
+        .num_resources    = ARRAY_SIZE(s3c64xx_iisv4_resource),
+        .resource         = s3c64xx_iisv4_resource,
+        .dev = {
+                .platform_data = &s3c_i2sv4_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_iisv4);
+
+
+/* PCM Controller platform_devices */
+
+static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
+{
+        switch (pdev->id) {
+        case 0:
+                s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
+                s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
+                s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
+                break;
+        case 1:
+                s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
+                s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
+                s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
+                s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
+                break;
+        default:
+                printk(KERN_DEBUG "Invalid PCM Controller number!");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static struct resource s3c64xx_pcm0_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_PCM0,
+                .end   = S3C64XX_PA_PCM0 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_PCM0_TX,
+                .end   = DMACH_PCM0_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_PCM0_RX,
+                .end   = DMACH_PCM0_RX,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct s3c_audio_pdata s3c_pcm0_pdata = {
+        .cfg_gpio = s3c64xx_pcm_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_pcm0 = {
+        .name             = "samsung-pcm",
+        .id               = 0,
+        .num_resources    = ARRAY_SIZE(s3c64xx_pcm0_resource),
+        .resource         = s3c64xx_pcm0_resource,
+        .dev = {
+                .platform_data = &s3c_pcm0_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_pcm0);
+
+static struct resource s3c64xx_pcm1_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_PCM1,
+                .end   = S3C64XX_PA_PCM1 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_PCM1_TX,
+                .end   = DMACH_PCM1_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_PCM1_RX,
+                .end   = DMACH_PCM1_RX,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct s3c_audio_pdata s3c_pcm1_pdata = {
+        .cfg_gpio = s3c64xx_pcm_cfg_gpio,
+};
+
+struct platform_device s3c64xx_device_pcm1 = {
+        .name             = "samsung-pcm",
+        .id               = 1,
+        .num_resources    = ARRAY_SIZE(s3c64xx_pcm1_resource),
+        .resource         = s3c64xx_pcm1_resource,
+        .dev = {
+                .platform_data = &s3c_pcm1_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_pcm1);
+
+/* AC97 Controller platform devices */
+
+static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
+{
+        s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK);
+        s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET);
+        s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC);
+        s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI);
+        s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO);
+
+        return 0;
+}
+
+static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
+{
+        s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK);
+        s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET);
+        s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC);
+        s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI);
+        s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO);
+
+        return 0;
+}
+
+static struct resource s3c64xx_ac97_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_AC97,
+                .end   = S3C64XX_PA_AC97 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_AC97_PCMOUT,
+                .end   = DMACH_AC97_PCMOUT,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_AC97_PCMIN,
+                .end   = DMACH_AC97_PCMIN,
+                .flags = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start = DMACH_AC97_MICIN,
+                .end   = DMACH_AC97_MICIN,
+                .flags = IORESOURCE_DMA,
+        },
+        [4] = {
+                .start = IRQ_AC97,
+                .end   = IRQ_AC97,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct s3c_audio_pdata s3c_ac97_pdata;
+
+static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s3c64xx_device_ac97 = {
+        .name             = "s3c-ac97",
+        .id               = -1,
+        .num_resources    = ARRAY_SIZE(s3c64xx_ac97_resource),
+        .resource         = s3c64xx_ac97_resource,
+        .dev = {
+                .platform_data = &s3c_ac97_pdata,
+                .dma_mask = &s3c64xx_ac97_dmamask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_ac97);
+
+void __init s3c64xx_ac97_setup_gpio(int num)
+{
+        if (num == S3C64XX_AC97_GPD)
+                s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
+        else
+                s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
+}
diff --git a/arch/arm/mach-s3c64xx/dev-rtc.c b/arch/arm/mach-s3c64xx/dev-rtc.c
new file mode 100644
index 000000000000..b9e7a05f0129
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-rtc.c
@@ -0,0 +1,43 @@
+/* linux/arch/arm/plat-s3c64xx/dev-rtc.c
+ *
+ * Copyright 2009 by Maurus Cuelenaere <mcuelenaere@gmail.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/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+static struct resource s3c_rtc_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_RTC,
+                .end   = S3C64XX_PA_RTC + 0xff,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = IRQ_RTC_ALARM,
+                .end   = IRQ_RTC_ALARM,
+                .flags = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start = IRQ_RTC_TIC,
+                .end   = IRQ_RTC_TIC,
+                .flags = IORESOURCE_IRQ
+        }
+};
+
+struct platform_device s3c_device_rtc = {
+        .name             = "s3c64xx-rtc",
+        .id               = -1,
+        .num_resources    = ARRAY_SIZE(s3c_rtc_resource),
+        .resource         = s3c_rtc_resource,
+};
+EXPORT_SYMBOL(s3c_device_rtc);
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
new file mode 100644
index 000000000000..29c32d088515
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -0,0 +1,182 @@
+/* linux/arch/arm/plat-s3c64xx/dev-spi.c
+ *
+ * Copyright (C) 2009 Samsung Electronics Ltd.
+ *      Jaswinder Singh <jassi.brar@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/string.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/dma.h>
+#include <mach/map.h>
+#include <mach/gpio.h>
+#include <mach/gpio-bank-c.h>
+#include <mach/spi-clocks.h>
+
+#include <plat/s3c64xx-spi.h>
+#include <plat/gpio-cfg.h>
+#include <plat/irqs.h>
+
+static char *spi_src_clks[] = {
+        [S3C64XX_SPI_SRCCLK_PCLK] = "pclk",
+        [S3C64XX_SPI_SRCCLK_SPIBUS] = "spi-bus",
+        [S3C64XX_SPI_SRCCLK_48M] = "spi_48m",
+};
+
+/* SPI Controller platform_devices */
+
+/* Since we emulate multi-cs capability, we do not touch the GPC-3,7.
+ * The emulated CS is toggled by board specific mechanism, as it can
+ * be either some immediate GPIO or some signal out of some other
+ * chip in between ... or some yet another way.
+ * We simply do not assume anything about CS.
+ */
+static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev)
+{
+        switch (pdev->id) {
+        case 0:
+                s3c_gpio_cfgpin(S3C64XX_GPC(0), S3C64XX_GPC0_SPI_MISO0);
+                s3c_gpio_cfgpin(S3C64XX_GPC(1), S3C64XX_GPC1_SPI_CLKO);
+                s3c_gpio_cfgpin(S3C64XX_GPC(2), S3C64XX_GPC2_SPI_MOSIO);
+                s3c_gpio_setpull(S3C64XX_GPC(0), S3C_GPIO_PULL_UP);
+                s3c_gpio_setpull(S3C64XX_GPC(1), S3C_GPIO_PULL_UP);
+                s3c_gpio_setpull(S3C64XX_GPC(2), S3C_GPIO_PULL_UP);
+                break;
+
+        case 1:
+                s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_SPI_MISO1);
+                s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_SPI_CLK1);
+                s3c_gpio_cfgpin(S3C64XX_GPC(6), S3C64XX_GPC6_SPI_MOSI1);
+                s3c_gpio_setpull(S3C64XX_GPC(4), S3C_GPIO_PULL_UP);
+                s3c_gpio_setpull(S3C64XX_GPC(5), S3C_GPIO_PULL_UP);
+                s3c_gpio_setpull(S3C64XX_GPC(6), S3C_GPIO_PULL_UP);
+                break;
+
+        default:
+                dev_err(&pdev->dev, "Invalid SPI Controller number!");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static struct resource s3c64xx_spi0_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_SPI0,
+                .end   = S3C64XX_PA_SPI0 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_SPI0_TX,
+                .end   = DMACH_SPI0_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_SPI0_RX,
+                .end   = DMACH_SPI0_RX,
+                .flags = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start = IRQ_SPI0,
+                .end   = IRQ_SPI0,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
+        .cfg_gpio = s3c64xx_spi_cfg_gpio,
+        .fifo_lvl_mask = 0x7f,
+        .rx_lvl_offset = 13,
+};
+
+static u64 spi_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s3c64xx_device_spi0 = {
+        .name             = "s3c64xx-spi",
+        .id               = 0,
+        .num_resources    = ARRAY_SIZE(s3c64xx_spi0_resource),
+        .resource         = s3c64xx_spi0_resource,
+        .dev = {
+                .dma_mask               = &spi_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data = &s3c64xx_spi0_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_spi0);
+
+static struct resource s3c64xx_spi1_resource[] = {
+        [0] = {
+                .start = S3C64XX_PA_SPI1,
+                .end   = S3C64XX_PA_SPI1 + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = DMACH_SPI1_TX,
+                .end   = DMACH_SPI1_TX,
+                .flags = IORESOURCE_DMA,
+        },
+        [2] = {
+                .start = DMACH_SPI1_RX,
+                .end   = DMACH_SPI1_RX,
+                .flags = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start = IRQ_SPI1,
+                .end   = IRQ_SPI1,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
+        .cfg_gpio = s3c64xx_spi_cfg_gpio,
+        .fifo_lvl_mask = 0x7f,
+        .rx_lvl_offset = 13,
+};
+
+struct platform_device s3c64xx_device_spi1 = {
+        .name             = "s3c64xx-spi",
+        .id               = 1,
+        .num_resources    = ARRAY_SIZE(s3c64xx_spi1_resource),
+        .resource         = s3c64xx_spi1_resource,
+        .dev = {
+                .dma_mask               = &spi_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data = &s3c64xx_spi1_pdata,
+        },
+};
+EXPORT_SYMBOL(s3c64xx_device_spi1);
+
+void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
+{
+        struct s3c64xx_spi_info *pd;
+
+        /* Reject invalid configuration */
+        if (!num_cs || src_clk_nr < 0
+                        || src_clk_nr > S3C64XX_SPI_SRCCLK_48M) {
+                printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
+                return;
+        }
+
+        switch (cntrlr) {
+        case 0:
+                pd = &s3c64xx_spi0_pdata;
+                break;
+        case 1:
+                pd = &s3c64xx_spi1_pdata;
+                break;
+        default:
+                printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
+                                                        __func__, cntrlr);
+                return;
+        }
+
+        pd->num_cs = num_cs;
+        pd->src_clk_nr = src_clk_nr;
+        pd->src_clk_name = spi_src_clks[src_clk_nr];
+}
diff --git a/arch/arm/mach-s3c64xx/dev-uart.c b/arch/arm/mach-s3c64xx/dev-uart.c
new file mode 100644
index 000000000000..f797f748b999
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-uart.c
@@ -0,0 +1,147 @@
+/* linux/arch/arm/plat-s3c64xx/dev-uart.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX UART resource and device definitions
+ *
+ * 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/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+/* Serial port registrations */
+
+/* 64xx uarts are closer together */
+
+static struct resource s3c64xx_uart0_resource[] = {
+        [0] = {
+                .start  = S3C_PA_UART0,
+                .end    = S3C_PA_UART0 + 0x100,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_S3CUART_RX0,
+                .end    = IRQ_S3CUART_RX0,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = IRQ_S3CUART_TX0,
+                .end    = IRQ_S3CUART_TX0,
+                .flags  = IORESOURCE_IRQ,
+
+        },
+        [3] = {
+                .start  = IRQ_S3CUART_ERR0,
+                .end    = IRQ_S3CUART_ERR0,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+static struct resource s3c64xx_uart1_resource[] = {
+        [0] = {
+                .start = S3C_PA_UART1,
+                .end   = S3C_PA_UART1 + 0x100,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_S3CUART_RX1,
+                .end    = IRQ_S3CUART_RX1,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = IRQ_S3CUART_TX1,
+                .end    = IRQ_S3CUART_TX1,
+                .flags  = IORESOURCE_IRQ,
+
+        },
+        [3] = {
+                .start  = IRQ_S3CUART_ERR1,
+                .end    = IRQ_S3CUART_ERR1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource s3c6xx_uart2_resource[] = {
+        [0] = {
+                .start = S3C_PA_UART2,
+                .end   = S3C_PA_UART2 + 0x100,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_S3CUART_RX2,
+                .end    = IRQ_S3CUART_RX2,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = IRQ_S3CUART_TX2,
+                .end    = IRQ_S3CUART_TX2,
+                .flags  = IORESOURCE_IRQ,
+
+        },
+        [3] = {
+                .start  = IRQ_S3CUART_ERR2,
+                .end    = IRQ_S3CUART_ERR2,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource s3c64xx_uart3_resource[] = {
+        [0] = {
+                .start = S3C_PA_UART3,
+                .end   = S3C_PA_UART3 + 0x100,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_S3CUART_RX3,
+                .end    = IRQ_S3CUART_RX3,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = IRQ_S3CUART_TX3,
+                .end    = IRQ_S3CUART_TX3,
+                .flags  = IORESOURCE_IRQ,
+
+        },
+        [3] = {
+                .start  = IRQ_S3CUART_ERR3,
+                .end    = IRQ_S3CUART_ERR3,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+
+struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
+        [0] = {
+                .resources      = s3c64xx_uart0_resource,
+                .nr_resources   = ARRAY_SIZE(s3c64xx_uart0_resource),
+        },
+        [1] = {
+                .resources      = s3c64xx_uart1_resource,
+                .nr_resources   = ARRAY_SIZE(s3c64xx_uart1_resource),
+        },
+        [2] = {
+                .resources      = s3c6xx_uart2_resource,
+                .nr_resources   = ARRAY_SIZE(s3c6xx_uart2_resource),
+        },
+        [3] = {
+                .resources      = s3c64xx_uart3_resource,
+                .nr_resources   = ARRAY_SIZE(s3c64xx_uart3_resource),
+        },
+};
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
new file mode 100644
index 000000000000..b62bdf18dca4
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -0,0 +1,749 @@
+/* linux/arch/arm/plat-s3c64xx/dma.c
+ *
+ * Copyright 2009 Openmoko, Inc.
+ * Copyright 2009 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX DMA core
+ *
+ * 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/module.h>
+#include <linux/interrupt.h>
+#include <linux/dmapool.h>
+#include <linux/sysdev.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <mach/dma.h>
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#include <mach/regs-sys.h>
+
+#include <asm/hardware/pl080.h>
+
+/* dma channel state information */
+
+struct s3c64xx_dmac {
+        struct sys_device        sysdev;
+        struct clk              *clk;
+        void __iomem            *regs;
+        struct s3c2410_dma_chan *channels;
+        enum dma_ch              chanbase;
+};
+
+/* pool to provide LLI buffers */
+static struct dma_pool *dma_pool;
+
+/* Debug configuration and code */
+
+static unsigned char debug_show_buffs = 0;
+
+static void dbg_showchan(struct s3c2410_dma_chan *chan)
+{
+        pr_debug("DMA%d: %08x->%08x L %08x C %08x,%08x S %08x\n",
+                 chan->number,
+                 readl(chan->regs + PL080_CH_SRC_ADDR),
+                 readl(chan->regs + PL080_CH_DST_ADDR),
+                 readl(chan->regs + PL080_CH_LLI),
+                 readl(chan->regs + PL080_CH_CONTROL),
+                 readl(chan->regs + PL080S_CH_CONTROL2),
+                 readl(chan->regs + PL080S_CH_CONFIG));
+}
+
+static void show_lli(struct pl080s_lli *lli)
+{
+        pr_debug("LLI[%p] %08x->%08x, NL %08x C %08x,%08x\n",
+                 lli, lli->src_addr, lli->dst_addr, lli->next_lli,
+                 lli->control0, lli->control1);
+}
+
+static void dbg_showbuffs(struct s3c2410_dma_chan *chan)
+{
+        struct s3c64xx_dma_buff *ptr;
+        struct s3c64xx_dma_buff *end;
+
+        pr_debug("DMA%d: buffs next %p, curr %p, end %p\n",
+                 chan->number, chan->next, chan->curr, chan->end);
+
+        ptr = chan->next;
+        end = chan->end;
+
+        if (debug_show_buffs) {
+                for (; ptr != NULL; ptr = ptr->next) {
+                        pr_debug("DMA%d: %08x ",
+                                 chan->number, ptr->lli_dma);
+                        show_lli(ptr->lli);
+                }
+        }
+}
+
+/* End of Debug */
+
+static struct s3c2410_dma_chan *s3c64xx_dma_map_channel(unsigned int channel)
+{
+        struct s3c2410_dma_chan *chan;
+        unsigned int start, offs;
+
+        start = 0;
+
+        if (channel >= DMACH_PCM1_TX)
+                start = 8;
+
+        for (offs = 0; offs < 8; offs++) {
+                chan = &s3c2410_chans[start + offs];
+                if (!chan->in_use)
+                        goto found;
+        }
+
+        return NULL;
+
+found:
+        s3c_dma_chan_map[channel] = chan;
+        return chan;
+}
+
+int s3c2410_dma_config(unsigned int channel, int xferunit)
+{
+        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        switch (xferunit) {
+        case 1:
+                chan->hw_width = 0;
+                break;
+        case 2:
+                chan->hw_width = 1;
+                break;
+        case 4:
+                chan->hw_width = 2;
+                break;
+        default:
+                printk(KERN_ERR "%s: illegal width %d\n", __func__, xferunit);
+                return -EINVAL;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_config);
+
+static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan,
+                                 struct pl080s_lli *lli,
+                                 dma_addr_t data, int size)
+{
+        dma_addr_t src, dst;
+        u32 control0, control1;
+
+        switch (chan->source) {
+        case S3C2410_DMASRC_HW:
+                src = chan->dev_addr;
+                dst = data;
+                control0 = PL080_CONTROL_SRC_AHB2;
+                control0 |= PL080_CONTROL_DST_INCR;
+                break;
+
+        case S3C2410_DMASRC_MEM:
+                src = data;
+                dst = chan->dev_addr;
+                control0 = PL080_CONTROL_DST_AHB2;
+                control0 |= PL080_CONTROL_SRC_INCR;
+                break;
+        default:
+                BUG();
+        }
+
+        /* note, we do not currently setup any of the burst controls */
+
+        control1 = size >> chan->hw_width;      /* size in no of xfers */
+        control0 |= PL080_CONTROL_PROT_SYS;     /* always in priv. mode */
+        control0 |= PL080_CONTROL_TC_IRQ_EN;    /* always fire IRQ */
+        control0 |= (u32)chan->hw_width << PL080_CONTROL_DWIDTH_SHIFT;
+        control0 |= (u32)chan->hw_width << PL080_CONTROL_SWIDTH_SHIFT;
+
+        lli->src_addr = src;
+        lli->dst_addr = dst;
+        lli->next_lli = 0;
+        lli->control0 = control0;
+        lli->control1 = control1;
+}
+
+static void s3c64xx_lli_to_regs(struct s3c2410_dma_chan *chan,
+                                struct pl080s_lli *lli)
+{
+        void __iomem *regs = chan->regs;
+
+        pr_debug("%s: LLI %p => regs\n", __func__, lli);
+        show_lli(lli);
+
+        writel(lli->src_addr, regs + PL080_CH_SRC_ADDR);
+        writel(lli->dst_addr, regs + PL080_CH_DST_ADDR);
+        writel(lli->next_lli, regs + PL080_CH_LLI);
+        writel(lli->control0, regs + PL080_CH_CONTROL);
+        writel(lli->control1, regs + PL080S_CH_CONTROL2);
+}
+
+static int s3c64xx_dma_start(struct s3c2410_dma_chan *chan)
+{
+        struct s3c64xx_dmac *dmac = chan->dmac;
+        u32 config;
+        u32 bit = chan->bit;
+
+        dbg_showchan(chan);
+
+        pr_debug("%s: clearing interrupts\n", __func__);
+
+        /* clear interrupts */
+        writel(bit, dmac->regs + PL080_TC_CLEAR);
+        writel(bit, dmac->regs + PL080_ERR_CLEAR);
+
+        pr_debug("%s: starting channel\n", __func__);
+
+        config = readl(chan->regs + PL080S_CH_CONFIG);
+        config |= PL080_CONFIG_ENABLE;
+
+        pr_debug("%s: writing config %08x\n", __func__, config);
+        writel(config, chan->regs + PL080S_CH_CONFIG);
+
+        return 0;
+}
+
+static int s3c64xx_dma_stop(struct s3c2410_dma_chan *chan)
+{
+        u32 config;
+        int timeout;
+
+        pr_debug("%s: stopping channel\n", __func__);
+
+        dbg_showchan(chan);
+
+        config = readl(chan->regs + PL080S_CH_CONFIG);
+        config |= PL080_CONFIG_HALT;
+        writel(config, chan->regs + PL080S_CH_CONFIG);
+
+        timeout = 1000;
+        do {
+                config = readl(chan->regs + PL080S_CH_CONFIG);
+                pr_debug("%s: %d - config %08x\n", __func__, timeout, config);
+                if (config & PL080_CONFIG_ACTIVE)
+                        udelay(10);
+                else
+                        break;
+                } while (--timeout > 0);
+
+        if (config & PL080_CONFIG_ACTIVE) {
+                printk(KERN_ERR "%s: channel still active\n", __func__);
+                return -EFAULT;
+        }
+
+        config = readl(chan->regs + PL080S_CH_CONFIG);
+        config &= ~PL080_CONFIG_ENABLE;
+        writel(config, chan->regs + PL080S_CH_CONFIG);
+
+        return 0;
+}
+
+static inline void s3c64xx_dma_bufffdone(struct s3c2410_dma_chan *chan,
+                                         struct s3c64xx_dma_buff *buf,
+                                         enum s3c2410_dma_buffresult result)
+{
+        if (chan->callback_fn != NULL)
+                (chan->callback_fn)(chan, buf->pw, 0, result);
+}
+
+static void s3c64xx_dma_freebuff(struct s3c64xx_dma_buff *buff)
+{
+        dma_pool_free(dma_pool, buff->lli, buff->lli_dma);
+        kfree(buff);
+}
+
+static int s3c64xx_dma_flush(struct s3c2410_dma_chan *chan)
+{
+        struct s3c64xx_dma_buff *buff, *next;
+        u32 config;
+
+        dbg_showchan(chan);
+
+        pr_debug("%s: flushing channel\n", __func__);
+
+        config = readl(chan->regs + PL080S_CH_CONFIG);
+        config &= ~PL080_CONFIG_ENABLE;
+        writel(config, chan->regs + PL080S_CH_CONFIG);
+
+        /* dump all the buffers associated with this channel */
+
+        for (buff = chan->curr; buff != NULL; buff = next) {
+                next = buff->next;
+                pr_debug("%s: buff %p (next %p)\n", __func__, buff, buff->next);
+
+                s3c64xx_dma_bufffdone(chan, buff, S3C2410_RES_ABORT);
+                s3c64xx_dma_freebuff(buff);
+        }
+
+        chan->curr = chan->next = chan->end = NULL;
+
+        return 0;
+}
+
+int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op)
+{
+        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+        WARN_ON(!chan);
+        if (!chan)
+                return -EINVAL;
+
+        switch (op) {
+        case S3C2410_DMAOP_START:
+                return s3c64xx_dma_start(chan);
+
+        case S3C2410_DMAOP_STOP:
+                return s3c64xx_dma_stop(chan);
+
+        case S3C2410_DMAOP_FLUSH:
+                return s3c64xx_dma_flush(chan);
+
+        /* belive PAUSE/RESUME are no-ops */
+        case S3C2410_DMAOP_PAUSE:
+        case S3C2410_DMAOP_RESUME:
+        case S3C2410_DMAOP_STARTED:
+        case S3C2410_DMAOP_TIMEOUT:
+                return 0;
+        }
+
+        return -ENOENT;
+}
+EXPORT_SYMBOL(s3c2410_dma_ctrl);
+
+/* s3c2410_dma_enque
+ *
+ */
+
+int s3c2410_dma_enqueue(unsigned int channel, void *id,
+                        dma_addr_t data, int size)
+{
+        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+        struct s3c64xx_dma_buff *next;
+        struct s3c64xx_dma_buff *buff;
+        struct pl080s_lli *lli;
+        unsigned long flags;
+        int ret;
+
+        WARN_ON(!chan);
+        if (!chan)
+                return -EINVAL;
+
+        buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_ATOMIC);
+        if (!buff) {
+                printk(KERN_ERR "%s: no memory for buffer\n", __func__);
+                return -ENOMEM;
+        }
+
+        lli = dma_pool_alloc(dma_pool, GFP_ATOMIC, &buff->lli_dma);
+        if (!lli) {
+                printk(KERN_ERR "%s: no memory for lli\n", __func__);
+                ret = -ENOMEM;
+                goto err_buff;
+        }
+
+        pr_debug("%s: buff %p, dp %08x lli (%p, %08x) %d\n",
+                 __func__, buff, data, lli, (u32)buff->lli_dma, size);
+
+        buff->lli = lli;
+        buff->pw = id;
+
+        s3c64xx_dma_fill_lli(chan, lli, data, size);
+
+        local_irq_save(flags);
+
+        if ((next = chan->next) != NULL) {
+                struct s3c64xx_dma_buff *end = chan->end;
+                struct pl080s_lli *endlli = end->lli;
+
+                pr_debug("enquing onto channel\n");
+
+                end->next = buff;
+                endlli->next_lli = buff->lli_dma;
+
+                if (chan->flags & S3C2410_DMAF_CIRCULAR) {
+                        struct s3c64xx_dma_buff *curr = chan->curr;
+                        lli->next_lli = curr->lli_dma;
+                }
+
+                if (next == chan->curr) {
+                        writel(buff->lli_dma, chan->regs + PL080_CH_LLI);
+                        chan->next = buff;
+                }
+
+                show_lli(endlli);
+                chan->end = buff;
+        } else {
+                pr_debug("enquing onto empty channel\n");
+
+                chan->curr = buff;
+                chan->next = buff;
+                chan->end = buff;
+
+                s3c64xx_lli_to_regs(chan, lli);
+        }
+
+        local_irq_restore(flags);
+
+        show_lli(lli);
+
+        dbg_showchan(chan);
+        dbg_showbuffs(chan);
+        return 0;
+
+err_buff:
+        kfree(buff);
+        return ret;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_enqueue);
+
+
+int s3c2410_dma_devconfig(int channel,
+                          enum s3c2410_dmasrc source,
+                          unsigned long devaddr)
+{
+        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+        u32 peripheral;
+        u32 config = 0;
+
+        pr_debug("%s: channel %d, source %d, dev %08lx, chan %p\n",
+                 __func__, channel, source, devaddr, chan);
+
+        WARN_ON(!chan);
+        if (!chan)
+                return -EINVAL;
+
+        peripheral = (chan->peripheral & 0xf);
+        chan->source = source;
+        chan->dev_addr = devaddr;
+
+        pr_debug("%s: peripheral %d\n", __func__, peripheral);
+
+        switch (source) {
+        case S3C2410_DMASRC_HW:
+                config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
+                config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT;
+                break;
+        case S3C2410_DMASRC_MEM:
+                config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
+                config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT;
+                break;
+        default:
+                printk(KERN_ERR "%s: bad source\n", __func__);
+                return -EINVAL;
+        }
+
+        /* allow TC and ERR interrupts */
+        config |= PL080_CONFIG_TC_IRQ_MASK;
+        config |= PL080_CONFIG_ERR_IRQ_MASK;
+
+        pr_debug("%s: config %08x\n", __func__, config);
+
+        writel(config, chan->regs + PL080S_CH_CONFIG);
+
+        return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_devconfig);
+
+
+int s3c2410_dma_getposition(unsigned int channel,
+                            dma_addr_t *src, dma_addr_t *dst)
+{
+        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+        WARN_ON(!chan);
+        if (!chan)
+                return -EINVAL;
+
+        if (src != NULL)
+                *src = readl(chan->regs + PL080_CH_SRC_ADDR);
+
+        if (dst != NULL)
+                *dst = readl(chan->regs + PL080_CH_DST_ADDR);
+
+        return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_getposition);
+
+/* s3c2410_request_dma
+ *
+ * get control of an dma channel
+*/
+
+int s3c2410_dma_request(unsigned int channel,
+                        struct s3c2410_dma_client *client,
+                        void *dev)
+{
+        struct s3c2410_dma_chan *chan;
+        unsigned long flags;
+
+        pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n",
+                 channel, client->name, dev);
+
+        local_irq_save(flags);
+
+        chan = s3c64xx_dma_map_channel(channel);
+        if (chan == NULL) {
+                local_irq_restore(flags);
+                return -EBUSY;
+        }
+
+        dbg_showchan(chan);
+
+        chan->client = client;
+        chan->in_use = 1;
+        chan->peripheral = channel;
+
+        local_irq_restore(flags);
+
+        /* need to setup */
+
+        pr_debug("%s: channel initialised, %p\n", __func__, chan);
+
+        return chan->number | DMACH_LOW_LEVEL;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_request);
+
+/* s3c2410_dma_free
+ *
+ * release the given channel back to the system, will stop and flush
+ * any outstanding transfers, and ensure the channel is ready for the
+ * next claimant.
+ *
+ * Note, although a warning is currently printed if the freeing client
+ * info is not the same as the registrant's client info, the free is still
+ * allowed to go through.
+*/
+
+int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client)
+{
+        struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+        unsigned long flags;
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        local_irq_save(flags);
+
+        if (chan->client != client) {
+                printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n",
+                       channel, chan->client, client);
+        }
+
+        /* sort out stopping and freeing the channel */
+
+
+        chan->client = NULL;
+        chan->in_use = 0;
+
+        if (!(channel & DMACH_LOW_LEVEL))
+                s3c_dma_chan_map[channel] = NULL;
+
+        local_irq_restore(flags);
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_free);
+
+static irqreturn_t s3c64xx_dma_irq(int irq, void *pw)
+{
+        struct s3c64xx_dmac *dmac = pw;
+        struct s3c2410_dma_chan *chan;
+        enum s3c2410_dma_buffresult res;
+        u32 tcstat, errstat;
+        u32 bit;
+        int offs;
+
+        tcstat = readl(dmac->regs + PL080_TC_STATUS);
+        errstat = readl(dmac->regs + PL080_ERR_STATUS);
+
+        for (offs = 0, bit = 1; offs < 8; offs++, bit <<= 1) {
+                struct s3c64xx_dma_buff *buff;
+
+                if (!(errstat & bit) && !(tcstat & bit))
+                        continue;
+
+                chan = dmac->channels + offs;
+                res = S3C2410_RES_ERR;
+
+                if (tcstat & bit) {
+                        writel(bit, dmac->regs + PL080_TC_CLEAR);
+                        res = S3C2410_RES_OK;
+                }
+
+                if (errstat & bit)
+                        writel(bit, dmac->regs + PL080_ERR_CLEAR);
+
+                /* 'next' points to the buffer that is next to the
+                 * currently active buffer.
+                 * For CIRCULAR queues, 'next' will be same as 'curr'
+                 * when 'end' is the active buffer.
+                 */
+                buff = chan->curr;
+                while (buff && buff != chan->next
+                                && buff->next != chan->next)
+                        buff = buff->next;
+
+                if (!buff)
+                        BUG();
+
+                if (buff == chan->next)
+                        buff = chan->end;
+
+                s3c64xx_dma_bufffdone(chan, buff, res);
+
+                /* Free the node and update curr, if non-circular queue */
+                if (!(chan->flags & S3C2410_DMAF_CIRCULAR)) {
+                        chan->curr = buff->next;
+                        s3c64xx_dma_freebuff(buff);
+                }
+
+                /* Update 'next' */
+                buff = chan->next;
+                if (chan->next == chan->end) {
+                        chan->next = chan->curr;
+                        if (!(chan->flags & S3C2410_DMAF_CIRCULAR))
+                                chan->end = NULL;
+                } else {
+                        chan->next = buff->next;
+                }
+        }
+
+        return IRQ_HANDLED;
+}
+
+static struct sysdev_class dma_sysclass = {
+        .name           = "s3c64xx-dma",
+};
+
+static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
+                             int irq, unsigned int base)
+{
+        struct s3c2410_dma_chan *chptr = &s3c2410_chans[chno];
+        struct s3c64xx_dmac *dmac;
+        char clkname[16];
+        void __iomem *regs;
+        void __iomem *regptr;
+        int err, ch;
+
+        dmac = kzalloc(sizeof(struct s3c64xx_dmac), GFP_KERNEL);
+        if (!dmac) {
+                printk(KERN_ERR "%s: failed to alloc mem\n", __func__);
+                return -ENOMEM;
+        }
+
+        dmac->sysdev.id = chno / 8;
+        dmac->sysdev.cls = &dma_sysclass;
+
+        err = sysdev_register(&dmac->sysdev);
+        if (err) {
+                printk(KERN_ERR "%s: failed to register sysdevice\n", __func__);
+                goto err_alloc;
+        }
+
+        regs = ioremap(base, 0x200);
+        if (!regs) {
+                printk(KERN_ERR "%s: failed to ioremap()\n", __func__);
+                err = -ENXIO;
+                goto err_dev;
+        }
+
+        snprintf(clkname, sizeof(clkname), "dma%d", dmac->sysdev.id);
+
+        dmac->clk = clk_get(NULL, clkname);
+        if (IS_ERR(dmac->clk)) {
+                printk(KERN_ERR "%s: failed to get clock %s\n", __func__, clkname);
+                err = PTR_ERR(dmac->clk);
+                goto err_map;
+        }
+
+        clk_enable(dmac->clk);
+
+        dmac->regs = regs;
+        dmac->chanbase = chbase;
+        dmac->channels = chptr;
+
+        err = request_irq(irq, s3c64xx_dma_irq, 0, "DMA", dmac);
+        if (err < 0) {
+                printk(KERN_ERR "%s: failed to get irq\n", __func__);
+                goto err_clk;
+        }
+
+        regptr = regs + PL080_Cx_BASE(0);
+
+        for (ch = 0; ch < 8; ch++, chno++, chptr++) {
+                printk(KERN_INFO "%s: registering DMA %d (%p)\n",
+                       __func__, chno, regptr);
+
+                chptr->bit = 1 << ch;
+                chptr->number = chno;
+                chptr->dmac = dmac;
+                chptr->regs = regptr;
+                regptr += PL008_Cx_STRIDE;
+        }
+
+        /* for the moment, permanently enable the controller */
+        writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG);
+
+        printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs);
+
+        return 0;
+
+err_clk:
+        clk_disable(dmac->clk);
+        clk_put(dmac->clk);
+err_map:
+        iounmap(regs);
+err_dev:
+        sysdev_unregister(&dmac->sysdev);
+err_alloc:
+        kfree(dmac);
+        return err;
+}
+
+static int __init s3c64xx_dma_init(void)
+{
+        int ret;
+
+        printk(KERN_INFO "%s: Registering DMA channels\n", __func__);
+
+        dma_pool = dma_pool_create("DMA-LLI", NULL, sizeof(struct pl080s_lli), 16, 0);
+        if (!dma_pool) {
+                printk(KERN_ERR "%s: failed to create pool\n", __func__);
+                return -ENOMEM;
+        }
+
+        ret = sysdev_class_register(&dma_sysclass);
+        if (ret) {
+                printk(KERN_ERR "%s: failed to create sysclass\n", __func__);
+                return -ENOMEM;
+        }
+
+        /* Set all DMA configuration to be DMA, not SDMA */
+        writel(0xffffff, S3C_SYSREG(0x110));
+
+        /* Register standard DMA controlers */
+        s3c64xx_dma_init1(0, DMACH_UART0, IRQ_DMA0, 0x75000000);
+        s3c64xx_dma_init1(8, DMACH_PCM1_TX, IRQ_DMA1, 0x75100000);
+
+        return 0;
+}
+
+arch_initcall(s3c64xx_dma_init);
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
new file mode 100644
index 000000000000..66e6794481d2
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/gpiolib.c
@@ -0,0 +1,288 @@
+/* arch/arm/plat-s3c64xx/gpiolib.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - GPIOlib support 
+ *
+ * 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/irq.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+#include <mach/gpio.h>
+
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+#include <mach/regs-gpio.h>
+
+/* GPIO bank summary:
+ *
+ * Bank GPIOs   Style   SlpCon  ExtInt Group
+ * A    8       4Bit    Yes     1
+ * B    7       4Bit    Yes     1
+ * C    8       4Bit    Yes     2
+ * D    5       4Bit    Yes     3
+ * E    5       4Bit    Yes     None
+ * F    16      2Bit    Yes     4 [1]
+ * G    7       4Bit    Yes     5
+ * H    10      4Bit[2] Yes     6
+ * I    16      2Bit    Yes     None
+ * J    12      2Bit    Yes     None
+ * K    16      4Bit[2] No      None
+ * L    15      4Bit[2] No      None
+ * M    6       4Bit    No      IRQ_EINT
+ * N    16      2Bit    No      IRQ_EINT
+ * O    16      2Bit    Yes     7
+ * P    15      2Bit    Yes     8
+ * Q    9       2Bit    Yes     9
+ *
+ * [1] BANKF pins 14,15 do not form part of the external interrupt sources
+ * [2] BANK has two control registers, GPxCON0 and GPxCON1
+ */
+
+static struct s3c_gpio_cfg gpio_4bit_cfg_noint = {
+        .set_config     = s3c_gpio_setcfg_s3c64xx_4bit,
+        .set_pull       = s3c_gpio_setpull_updown,
+        .get_pull       = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = {
+        .cfg_eint       = 7,
+        .set_config     = s3c_gpio_setcfg_s3c64xx_4bit,
+        .set_pull       = s3c_gpio_setpull_updown,
+        .get_pull       = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
+        .cfg_eint       = 3,
+        .set_config     = s3c_gpio_setcfg_s3c64xx_4bit,
+        .set_pull       = s3c_gpio_setpull_updown,
+        .get_pull       = s3c_gpio_getpull_updown,
+};
+
+int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
+{
+        return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO;
+}
+
+static struct s3c_gpio_chip gpio_4bit[] = {
+        {
+                .base   = S3C64XX_GPA_BASE,
+                .config = &gpio_4bit_cfg_eint0111,
+                .chip   = {
+                        .base   = S3C64XX_GPA(0),
+                        .ngpio  = S3C64XX_GPIO_A_NR,
+                        .label  = "GPA",
+                },
+        }, {
+                .base   = S3C64XX_GPB_BASE,
+                .config = &gpio_4bit_cfg_eint0111,
+                .chip   = {
+                        .base   = S3C64XX_GPB(0),
+                        .ngpio  = S3C64XX_GPIO_B_NR,
+                        .label  = "GPB",
+                },
+        }, {
+                .base   = S3C64XX_GPC_BASE,
+                .config = &gpio_4bit_cfg_eint0111,
+                .chip   = {
+                        .base   = S3C64XX_GPC(0),
+                        .ngpio  = S3C64XX_GPIO_C_NR,
+                        .label  = "GPC",
+                },
+        }, {
+                .base   = S3C64XX_GPD_BASE,
+                .config = &gpio_4bit_cfg_eint0111,
+                .chip   = {
+                        .base   = S3C64XX_GPD(0),
+                        .ngpio  = S3C64XX_GPIO_D_NR,
+                        .label  = "GPD",
+                },
+        }, {
+                .base   = S3C64XX_GPE_BASE,
+                .config = &gpio_4bit_cfg_noint,
+                .chip   = {
+                        .base   = S3C64XX_GPE(0),
+                        .ngpio  = S3C64XX_GPIO_E_NR,
+                        .label  = "GPE",
+                },
+        }, {
+                .base   = S3C64XX_GPG_BASE,
+                .config = &gpio_4bit_cfg_eint0111,
+                .chip   = {
+                        .base   = S3C64XX_GPG(0),
+                        .ngpio  = S3C64XX_GPIO_G_NR,
+                        .label  = "GPG",
+                },
+        }, {
+                .base   = S3C64XX_GPM_BASE,
+                .config = &gpio_4bit_cfg_eint0011,
+                .chip   = {
+                        .base   = S3C64XX_GPM(0),
+                        .ngpio  = S3C64XX_GPIO_M_NR,
+                        .label  = "GPM",
+                        .to_irq = s3c64xx_gpio2int_gpm,
+                },
+        },
+};
+
+int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
+{
+        return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
+}
+
+static struct s3c_gpio_chip gpio_4bit2[] = {
+        {
+                .base   = S3C64XX_GPH_BASE + 0x4,
+                .config = &gpio_4bit_cfg_eint0111,
+                .chip   = {
+                        .base   = S3C64XX_GPH(0),
+                        .ngpio  = S3C64XX_GPIO_H_NR,
+                        .label  = "GPH",
+                },
+        }, {
+                .base   = S3C64XX_GPK_BASE + 0x4,
+                .config = &gpio_4bit_cfg_noint,
+                .chip   = {
+                        .base   = S3C64XX_GPK(0),
+                        .ngpio  = S3C64XX_GPIO_K_NR,
+                        .label  = "GPK",
+                },
+        }, {
+                .base   = S3C64XX_GPL_BASE + 0x4,
+                .config = &gpio_4bit_cfg_eint0011,
+                .chip   = {
+                        .base   = S3C64XX_GPL(0),
+                        .ngpio  = S3C64XX_GPIO_L_NR,
+                        .label  = "GPL",
+                        .to_irq = s3c64xx_gpio2int_gpl,
+                },
+        },
+};
+
+static struct s3c_gpio_cfg gpio_2bit_cfg_noint = {
+        .set_config     = s3c_gpio_setcfg_s3c24xx,
+        .set_pull       = s3c_gpio_setpull_updown,
+        .get_pull       = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = {
+        .cfg_eint       = 2,
+        .set_config     = s3c_gpio_setcfg_s3c24xx,
+        .set_pull       = s3c_gpio_setpull_updown,
+        .get_pull       = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
+        .cfg_eint       = 3,
+        .set_config     = s3c_gpio_setcfg_s3c24xx,
+        .set_pull       = s3c_gpio_setpull_updown,
+        .get_pull       = s3c_gpio_getpull_updown,
+};
+
+int s3c64xx_gpio2int_gpn(struct gpio_chip *chip, unsigned pin)
+{
+        return IRQ_EINT(0) + pin;
+}
+
+static struct s3c_gpio_chip gpio_2bit[] = {
+        {
+                .base   = S3C64XX_GPF_BASE,
+                .config = &gpio_2bit_cfg_eint11,
+                .chip   = {
+                        .base   = S3C64XX_GPF(0),
+                        .ngpio  = S3C64XX_GPIO_F_NR,
+                        .label  = "GPF",
+                },
+        }, {
+                .base   = S3C64XX_GPI_BASE,
+                .config = &gpio_2bit_cfg_noint,
+                .chip   = {
+                        .base   = S3C64XX_GPI(0),
+                        .ngpio  = S3C64XX_GPIO_I_NR,
+                        .label  = "GPI",
+                },
+        }, {
+                .base   = S3C64XX_GPJ_BASE,
+                .config = &gpio_2bit_cfg_noint,
+                .chip   = {
+                        .base   = S3C64XX_GPJ(0),
+                        .ngpio  = S3C64XX_GPIO_J_NR,
+                        .label  = "GPJ",
+                },
+        }, {
+                .base   = S3C64XX_GPN_BASE,
+                .config = &gpio_2bit_cfg_eint10,
+                .chip   = {
+                        .base   = S3C64XX_GPN(0),
+                        .ngpio  = S3C64XX_GPIO_N_NR,
+                        .label  = "GPN",
+                        .to_irq = s3c64xx_gpio2int_gpn,
+                },
+        }, {
+                .base   = S3C64XX_GPO_BASE,
+                .config = &gpio_2bit_cfg_eint11,
+                .chip   = {
+                        .base   = S3C64XX_GPO(0),
+                        .ngpio  = S3C64XX_GPIO_O_NR,
+                        .label  = "GPO",
+                },
+        }, {
+                .base   = S3C64XX_GPP_BASE,
+                .config = &gpio_2bit_cfg_eint11,
+                .chip   = {
+                        .base   = S3C64XX_GPP(0),
+                        .ngpio  = S3C64XX_GPIO_P_NR,
+                        .label  = "GPP",
+                },
+        }, {
+                .base   = S3C64XX_GPQ_BASE,
+                .config = &gpio_2bit_cfg_eint11,
+                .chip   = {
+                        .base   = S3C64XX_GPQ(0),
+                        .ngpio  = S3C64XX_GPIO_Q_NR,
+                        .label  = "GPQ",
+                },
+        },
+};
+
+static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip)
+{
+        chip->pm = __gpio_pm(&s3c_gpio_pm_2bit);
+}
+
+static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips,
+                                       int nr_chips,
+                                       void (*fn)(struct s3c_gpio_chip *))
+{
+        for (; nr_chips > 0; nr_chips--, chips++) {
+                if (fn)
+                        (fn)(chips);
+                s3c_gpiolib_add(chips);
+        }
+}
+
+static __init int s3c64xx_gpiolib_init(void)
+{
+        s3c64xx_gpiolib_add(gpio_4bit, ARRAY_SIZE(gpio_4bit),
+                            samsung_gpiolib_add_4bit);
+
+        s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2),
+                            samsung_gpiolib_add_4bit2);
+
+        s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit),
+                            s3c64xx_gpiolib_add_2bit);
+
+        return 0;
+}
+
+core_initcall(s3c64xx_gpiolib_init);
diff --git a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
new file mode 100644
index 000000000000..b18ac5266dfc
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
@@ -0,0 +1,39 @@
+/* arch/arm/mach-s3c6400/include/mach/debug-macro.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * 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.
+*/
+
+/* pull in the relevant register and map files. */
+
+#include <mach/map.h>
+#include <plat/regs-serial.h>
+
+        /* note, for the boot process to work we have to keep the UART
+         * virtual address aligned to an 1MiB boundary for the L1
+         * mapping the head code makes. We keep the UART virtual address
+         * aligned and add in the offset when we load the value here.
+         */
+
+        .macro addruart, rx
+                mrc     p15, 0, \rx, c1, c0
+                tst     \rx, #1
+                ldreq   \rx, = S3C_PA_UART
+                ldrne   \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
+#if CONFIG_DEBUG_S3C_UART != 0
+                add     \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+#endif
+        .endm
+
+/* include the reset of the code which will do the work, we're only
+ * compiling for a single cpu processor type so the default of s3c2440
+ * will be fine with us.
+ */
+
+#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h
new file mode 100644
index 000000000000..0a5d9268a23e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/dma.h
@@ -0,0 +1,127 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/dma.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - DMA support
+ */
+
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H __FILE__
+
+#define S3C_DMA_CHANNELS        (16)
+
+/* see mach-s3c2410/dma.h for notes on dma channel numbers */
+
+/* Note, for the S3C64XX architecture we keep the DMACH_
+ * defines in the order they are allocated to [S]DMA0/[S]DMA1
+ * so that is easy to do DHACH_ -> DMA controller conversion
+ */
+enum dma_ch {
+        /* DMA0/SDMA0 */
+        DMACH_UART0 = 0,
+        DMACH_UART0_SRC2,
+        DMACH_UART1,
+        DMACH_UART1_SRC2,
+        DMACH_UART2,
+        DMACH_UART2_SRC2,
+        DMACH_UART3,
+        DMACH_UART3_SRC2,
+        DMACH_PCM0_TX,
+        DMACH_PCM0_RX,
+        DMACH_I2S0_OUT,
+        DMACH_I2S0_IN,
+        DMACH_SPI0_TX,
+        DMACH_SPI0_RX,
+        DMACH_HSI_I2SV40_TX,
+        DMACH_HSI_I2SV40_RX,
+
+        /* DMA1/SDMA1 */
+        DMACH_PCM1_TX = 16,
+        DMACH_PCM1_RX,
+        DMACH_I2S1_OUT,
+        DMACH_I2S1_IN,
+        DMACH_SPI1_TX,
+        DMACH_SPI1_RX,
+        DMACH_AC97_PCMOUT,
+        DMACH_AC97_PCMIN,
+        DMACH_AC97_MICIN,
+        DMACH_PWM,
+        DMACH_IRDA,
+        DMACH_EXTERNAL,
+        DMACH_RES1,
+        DMACH_RES2,
+        DMACH_SECURITY_RX,      /* SDMA1 only */
+        DMACH_SECURITY_TX,      /* SDMA1 only */
+        DMACH_MAX               /* the end */
+};
+
+static __inline__ bool s3c_dma_has_circular(void)
+{
+        return true;
+}
+
+#define S3C2410_DMAF_CIRCULAR           (1 << 0)
+
+#include <plat/dma.h>
+
+#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
+
+struct s3c64xx_dma_buff;
+
+/** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor
+ * @next: Pointer to next buffer in queue or ring.
+ * @pw: Client provided identifier
+ * @lli: Pointer to hardware descriptor this buffer is associated with.
+ * @lli_dma: Hardare address of the descriptor.
+ */
+struct s3c64xx_dma_buff {
+        struct s3c64xx_dma_buff *next;
+
+        void                    *pw;
+        struct pl080s_lli       *lli;
+        dma_addr_t               lli_dma;
+};
+
+struct s3c64xx_dmac;
+
+struct s3c2410_dma_chan {
+        unsigned char            number;      /* number of this dma channel */
+        unsigned char            in_use;      /* channel allocated */
+        unsigned char            bit;         /* bit for enable/disable/etc */
+        unsigned char            hw_width;
+        unsigned char            peripheral;
+
+        unsigned int             flags;
+        enum s3c2410_dmasrc      source;
+
+
+        dma_addr_t              dev_addr;
+
+        struct s3c2410_dma_client *client;
+        struct s3c64xx_dmac     *dmac;          /* pointer to controller */
+
+        void __iomem            *regs;
+
+        /* cdriver callbacks */
+        s3c2410_dma_cbfn_t       callback_fn;   /* buffer done callback */
+        s3c2410_dma_opfn_t       op_fn;         /* channel op callback */
+
+        /* buffer list and information */
+        struct s3c64xx_dma_buff *curr;          /* current dma buffer */
+        struct s3c64xx_dma_buff *next;          /* next buffer to load */
+        struct s3c64xx_dma_buff *end;           /* end of queue */
+
+        /* note, when channel is running in circular mode, curr is the
+         * first buffer enqueued, end is the last and curr is where the
+         * last buffer-done event is set-at. The buffers are not freed
+         * and the last buffer hardware descriptor points back to the
+         * first.
+         */
+};
+
+#include <plat/dma-core.h>
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
new file mode 100644
index 000000000000..dd362604dcce
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
@@ -0,0 +1,18 @@
+/* arch/arm/mach-s3c6400/include/mach/entry-macro.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Low-level IRQ helper macros for the Samsung S3C64XX series
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+*/
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#include <asm/entry-macro-vic2.S>
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h
new file mode 100644
index 000000000000..34212e1a7e81
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h
@@ -0,0 +1,48 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank A register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPACON                  (S3C64XX_GPA_BASE + 0x00)
+#define S3C64XX_GPADAT                  (S3C64XX_GPA_BASE + 0x04)
+#define S3C64XX_GPAPUD                  (S3C64XX_GPA_BASE + 0x08)
+#define S3C64XX_GPACONSLP               (S3C64XX_GPA_BASE + 0x0c)
+#define S3C64XX_GPAPUDSLP               (S3C64XX_GPA_BASE + 0x10)
+
+#define S3C64XX_GPA_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPA_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPA_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPA0_UART_RXD0          (0x02 << 0)
+#define S3C64XX_GPA0_EINT_G1_0          (0x07 << 0)
+
+#define S3C64XX_GPA1_UART_TXD0          (0x02 << 4)
+#define S3C64XX_GPA1_EINT_G1_1          (0x07 << 4)
+
+#define S3C64XX_GPA2_UART_nCTS0         (0x02 << 8)
+#define S3C64XX_GPA2_EINT_G1_2          (0x07 << 8)
+
+#define S3C64XX_GPA3_UART_nRTS0         (0x02 << 12)
+#define S3C64XX_GPA3_EINT_G1_3          (0x07 << 12)
+
+#define S3C64XX_GPA4_UART_RXD1          (0x02 << 16)
+#define S3C64XX_GPA4_EINT_G1_4          (0x07 << 16)
+
+#define S3C64XX_GPA5_UART_TXD1          (0x02 << 20)
+#define S3C64XX_GPA5_EINT_G1_5          (0x07 << 20)
+
+#define S3C64XX_GPA6_UART_nCTS1         (0x02 << 24)
+#define S3C64XX_GPA6_EINT_G1_6          (0x07 << 24)
+
+#define S3C64XX_GPA7_UART_nRTS1         (0x02 << 28)
+#define S3C64XX_GPA7_EINT_G1_7          (0x07 << 28)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h
new file mode 100644
index 000000000000..7232c037e642
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h
@@ -0,0 +1,60 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank B register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPBCON                  (S3C64XX_GPB_BASE + 0x00)
+#define S3C64XX_GPBDAT                  (S3C64XX_GPB_BASE + 0x04)
+#define S3C64XX_GPBPUD                  (S3C64XX_GPB_BASE + 0x08)
+#define S3C64XX_GPBCONSLP               (S3C64XX_GPB_BASE + 0x0c)
+#define S3C64XX_GPBPUDSLP               (S3C64XX_GPB_BASE + 0x10)
+
+#define S3C64XX_GPB_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPB_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPB_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPB0_UART_RXD2          (0x02 << 0)
+#define S3C64XX_GPB0_EXTDMA_REQ         (0x03 << 0)
+#define S3C64XX_GPB0_IrDA_RXD           (0x04 << 0)
+#define S3C64XX_GPB0_ADDR_CF0           (0x05 << 0)
+#define S3C64XX_GPB0_EINT_G1_8          (0x07 << 0)
+
+#define S3C64XX_GPB1_UART_TXD2          (0x02 << 4)
+#define S3C64XX_GPB1_EXTDMA_ACK         (0x03 << 4)
+#define S3C64XX_GPB1_IrDA_TXD           (0x04 << 4)
+#define S3C64XX_GPB1_ADDR_CF1           (0x05 << 4)
+#define S3C64XX_GPB1_EINT_G1_9          (0x07 << 4)
+
+#define S3C64XX_GPB2_UART_RXD3          (0x02 << 8)
+#define S3C64XX_GPB2_IrDA_RXD           (0x03 << 8)
+#define S3C64XX_GPB2_EXTDMA_REQ         (0x04 << 8)
+#define S3C64XX_GPB2_ADDR_CF2           (0x05 << 8)
+#define S3C64XX_GPB2_I2C_SCL1           (0x06 << 8)
+#define S3C64XX_GPB2_EINT_G1_10         (0x07 << 8)
+
+#define S3C64XX_GPB3_UART_TXD3          (0x02 << 12)
+#define S3C64XX_GPB3_IrDA_TXD           (0x03 << 12)
+#define S3C64XX_GPB3_EXTDMA_ACK         (0x04 << 12)
+#define S3C64XX_GPB3_I2C_SDA1           (0x06 << 12)
+#define S3C64XX_GPB3_EINT_G1_11         (0x07 << 12)
+
+#define S3C64XX_GPB4_IrDA_SDBW          (0x02 << 16)
+#define S3C64XX_GPB4_CAM_FIELD          (0x03 << 16)
+#define S3C64XX_GPB4_CF_DATA_DIR        (0x04 << 16)
+#define S3C64XX_GPB4_EINT_G1_12         (0x07 << 16)
+
+#define S3C64XX_GPB5_I2C_SCL0           (0x02 << 20)
+#define S3C64XX_GPB5_EINT_G1_13         (0x07 << 20)
+
+#define S3C64XX_GPB6_I2C_SDA0           (0x02 << 24)
+#define S3C64XX_GPB6_EINT_G1_14         (0x07 << 24)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h
new file mode 100644
index 000000000000..db189ab1639a
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h
@@ -0,0 +1,53 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank C register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPCCON                  (S3C64XX_GPC_BASE + 0x00)
+#define S3C64XX_GPCDAT                  (S3C64XX_GPC_BASE + 0x04)
+#define S3C64XX_GPCPUD                  (S3C64XX_GPC_BASE + 0x08)
+#define S3C64XX_GPCCONSLP               (S3C64XX_GPC_BASE + 0x0c)
+#define S3C64XX_GPCPUDSLP               (S3C64XX_GPC_BASE + 0x10)
+
+#define S3C64XX_GPC_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPC_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPC_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPC0_SPI_MISO0          (0x02 << 0)
+#define S3C64XX_GPC0_EINT_G2_0          (0x07 << 0)
+
+#define S3C64XX_GPC1_SPI_CLKO           (0x02 << 4)
+#define S3C64XX_GPC1_EINT_G2_1          (0x07 << 4)
+
+#define S3C64XX_GPC2_SPI_MOSIO          (0x02 << 8)
+#define S3C64XX_GPC2_EINT_G2_2          (0x07 << 8)
+
+#define S3C64XX_GPC3_SPI_nCSO           (0x02 << 12)
+#define S3C64XX_GPC3_EINT_G2_3          (0x07 << 12)
+
+#define S3C64XX_GPC4_SPI_MISO1          (0x02 << 16)
+#define S3C64XX_GPC4_MMC2_CMD           (0x03 << 16)
+#define S3C64XX_GPC4_I2S_V40_DO0        (0x05 << 16)
+#define S3C64XX_GPC4_EINT_G2_4          (0x07 << 16)
+
+#define S3C64XX_GPC5_SPI_CLK1           (0x02 << 20)
+#define S3C64XX_GPC5_MMC2_CLK           (0x03 << 20)
+#define S3C64XX_GPC5_I2S_V40_DO1        (0x05 << 20)
+#define S3C64XX_GPC5_EINT_G2_5          (0x07 << 20)
+
+#define S3C64XX_GPC6_SPI_MOSI1          (0x02 << 24)
+#define S3C64XX_GPC6_EINT_G2_6          (0x07 << 24)
+
+#define S3C64XX_GPC7_SPI_nCS1           (0x02 << 28)
+#define S3C64XX_GPC7_I2S_V40_DO2        (0x05 << 28)
+#define S3C64XX_GPC7_EINT_G2_7          (0x07 << 28)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h
new file mode 100644
index 000000000000..1a01cee7aca3
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h
@@ -0,0 +1,49 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank D register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPDCON                  (S3C64XX_GPD_BASE + 0x00)
+#define S3C64XX_GPDDAT                  (S3C64XX_GPD_BASE + 0x04)
+#define S3C64XX_GPDPUD                  (S3C64XX_GPD_BASE + 0x08)
+#define S3C64XX_GPDCONSLP               (S3C64XX_GPD_BASE + 0x0c)
+#define S3C64XX_GPDPUDSLP               (S3C64XX_GPD_BASE + 0x10)
+
+#define S3C64XX_GPD_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPD_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPD_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPD0_PCM0_SCLK          (0x02 << 0)
+#define S3C64XX_GPD0_I2S0_CLK           (0x03 << 0)
+#define S3C64XX_GPD0_AC97_BITCLK        (0x04 << 0)
+#define S3C64XX_GPD0_EINT_G3_0          (0x07 << 0)
+
+#define S3C64XX_GPD1_PCM0_EXTCLK        (0x02 << 4)
+#define S3C64XX_GPD1_I2S0_CDCLK         (0x03 << 4)
+#define S3C64XX_GPD1_AC97_nRESET        (0x04 << 4)
+#define S3C64XX_GPD1_EINT_G3_1          (0x07 << 4)
+
+#define S3C64XX_GPD2_PCM0_FSYNC         (0x02 << 8)
+#define S3C64XX_GPD2_I2S0_LRCLK         (0x03 << 8)
+#define S3C64XX_GPD2_AC97_SYNC          (0x04 << 8)
+#define S3C64XX_GPD2_EINT_G3_2          (0x07 << 8)
+
+#define S3C64XX_GPD3_PCM0_SIN           (0x02 << 12)
+#define S3C64XX_GPD3_I2S0_DI            (0x03 << 12)
+#define S3C64XX_GPD3_AC97_SDI           (0x04 << 12)
+#define S3C64XX_GPD3_EINT_G3_3          (0x07 << 12)
+
+#define S3C64XX_GPD4_PCM0_SOUT          (0x02 << 16)
+#define S3C64XX_GPD4_I2S0_D0            (0x03 << 16)
+#define S3C64XX_GPD4_AC97_SDO           (0x04 << 16)
+#define S3C64XX_GPD4_EINT_G3_4          (0x07 << 16)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h
new file mode 100644
index 000000000000..f057adb627dd
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h
@@ -0,0 +1,44 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank E register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPECON                  (S3C64XX_GPE_BASE + 0x00)
+#define S3C64XX_GPEDAT                  (S3C64XX_GPE_BASE + 0x04)
+#define S3C64XX_GPEPUD                  (S3C64XX_GPE_BASE + 0x08)
+#define S3C64XX_GPECONSLP               (S3C64XX_GPE_BASE + 0x0c)
+#define S3C64XX_GPEPUDSLP               (S3C64XX_GPE_BASE + 0x10)
+
+#define S3C64XX_GPE_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPE_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPE_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPE0_PCM1_SCLK          (0x02 << 0)
+#define S3C64XX_GPE0_I2S1_CLK           (0x03 << 0)
+#define S3C64XX_GPE0_AC97_BITCLK        (0x04 << 0)
+
+#define S3C64XX_GPE1_PCM1_EXTCLK        (0x02 << 4)
+#define S3C64XX_GPE1_I2S1_CDCLK         (0x03 << 4)
+#define S3C64XX_GPE1_AC97_nRESET        (0x04 << 4)
+
+#define S3C64XX_GPE2_PCM1_FSYNC         (0x02 << 8)
+#define S3C64XX_GPE2_I2S1_LRCLK         (0x03 << 8)
+#define S3C64XX_GPE2_AC97_SYNC          (0x04 << 8)
+
+#define S3C64XX_GPE3_PCM1_SIN           (0x02 << 12)
+#define S3C64XX_GPE3_I2S1_DI            (0x03 << 12)
+#define S3C64XX_GPE3_AC97_SDI           (0x04 << 12)
+
+#define S3C64XX_GPE4_PCM1_SOUT          (0x02 << 16)
+#define S3C64XX_GPE4_I2S1_D0            (0x03 << 16)
+#define S3C64XX_GPE4_AC97_SDO           (0x04 << 16)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h
new file mode 100644
index 000000000000..62ab8f5e7835
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h
@@ -0,0 +1,71 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank F register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPFCON                  (S3C64XX_GPF_BASE + 0x00)
+#define S3C64XX_GPFDAT                  (S3C64XX_GPF_BASE + 0x04)
+#define S3C64XX_GPFPUD                  (S3C64XX_GPF_BASE + 0x08)
+#define S3C64XX_GPFCONSLP               (S3C64XX_GPF_BASE + 0x0c)
+#define S3C64XX_GPFPUDSLP               (S3C64XX_GPF_BASE + 0x10)
+
+#define S3C64XX_GPF_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPF_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPF_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPF0_CAMIF_CLK          (0x02 << 0)
+#define S3C64XX_GPF0_EINT_G4_0          (0x03 << 0)
+
+#define S3C64XX_GPF1_CAMIF_HREF         (0x02 << 2)
+#define S3C64XX_GPF1_EINT_G4_1          (0x03 << 2)
+
+#define S3C64XX_GPF2_CAMIF_PCLK         (0x02 << 4)
+#define S3C64XX_GPF2_EINT_G4_2          (0x03 << 4)
+
+#define S3C64XX_GPF3_CAMIF_nRST         (0x02 << 6)
+#define S3C64XX_GPF3_EINT_G4_3          (0x03 << 6)
+
+#define S3C64XX_GPF4_CAMIF_VSYNC        (0x02 << 8)
+#define S3C64XX_GPF4_EINT_G4_4          (0x03 << 8)
+
+#define S3C64XX_GPF5_CAMIF_YDATA0       (0x02 << 10)
+#define S3C64XX_GPF5_EINT_G4_5          (0x03 << 10)
+
+#define S3C64XX_GPF6_CAMIF_YDATA1       (0x02 << 12)
+#define S3C64XX_GPF6_EINT_G4_6          (0x03 << 12)
+
+#define S3C64XX_GPF7_CAMIF_YDATA2       (0x02 << 14)
+#define S3C64XX_GPF7_EINT_G4_7          (0x03 << 14)
+
+#define S3C64XX_GPF8_CAMIF_YDATA3       (0x02 << 16)
+#define S3C64XX_GPF8_EINT_G4_8          (0x03 << 16)
+
+#define S3C64XX_GPF9_CAMIF_YDATA4       (0x02 << 18)
+#define S3C64XX_GPF9_EINT_G4_9          (0x03 << 18)
+
+#define S3C64XX_GPF10_CAMIF_YDATA5      (0x02 << 20)
+#define S3C64XX_GPF10_EINT_G4_10        (0x03 << 20)
+
+#define S3C64XX_GPF11_CAMIF_YDATA6      (0x02 << 22)
+#define S3C64XX_GPF11_EINT_G4_11        (0x03 << 22)
+
+#define S3C64XX_GPF12_CAMIF_YDATA7      (0x02 << 24)
+#define S3C64XX_GPF12_EINT_G4_12        (0x03 << 24)
+
+#define S3C64XX_GPF13_PWM_ECLK          (0x02 << 26)
+#define S3C64XX_GPF13_EINT_G4_13        (0x03 << 26)
+
+#define S3C64XX_GPF14_PWM_TOUT0         (0x02 << 28)
+#define S3C64XX_GPF14_CLKOUT0           (0x03 << 28)
+
+#define S3C64XX_GPF15_PWM_TOUT1         (0x02 << 30)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h
new file mode 100644
index 000000000000..b94954af1598
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h
@@ -0,0 +1,42 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank G register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPGCON                  (S3C64XX_GPG_BASE + 0x00)
+#define S3C64XX_GPGDAT                  (S3C64XX_GPG_BASE + 0x04)
+#define S3C64XX_GPGPUD                  (S3C64XX_GPG_BASE + 0x08)
+#define S3C64XX_GPGCONSLP               (S3C64XX_GPG_BASE + 0x0c)
+#define S3C64XX_GPGPUDSLP               (S3C64XX_GPG_BASE + 0x10)
+
+#define S3C64XX_GPG_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPG_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPG_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPG0_MMC0_CLK           (0x02 << 0)
+#define S3C64XX_GPG0_EINT_G5_0          (0x07 << 0)
+
+#define S3C64XX_GPG1_MMC0_CMD           (0x02 << 4)
+#define S3C64XX_GPG1_EINT_G5_1          (0x07 << 4)
+
+#define S3C64XX_GPG2_MMC0_DATA0         (0x02 << 8)
+#define S3C64XX_GPG2_EINT_G5_2          (0x07 << 8)
+
+#define S3C64XX_GPG3_MMC0_DATA1         (0x02 << 12)
+#define S3C64XX_GPG3_EINT_G5_3          (0x07 << 12)
+
+#define S3C64XX_GPG4_MMC0_DATA2         (0x02 << 16)
+#define S3C64XX_GPG4_EINT_G5_4          (0x07 << 16)
+
+#define S3C64XX_GPG5_MMC0_DATA3         (0x02 << 20)
+#define S3C64XX_GPG5_EINT_G5_5          (0x07 << 20)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h
new file mode 100644
index 000000000000..5d75aaad865e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h
@@ -0,0 +1,74 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank H register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPHCON0                 (S3C64XX_GPH_BASE + 0x00)
+#define S3C64XX_GPHCON1                 (S3C64XX_GPH_BASE + 0x04)
+#define S3C64XX_GPHDAT                  (S3C64XX_GPH_BASE + 0x08)
+#define S3C64XX_GPHPUD                  (S3C64XX_GPH_BASE + 0x0c)
+#define S3C64XX_GPHCONSLP               (S3C64XX_GPH_BASE + 0x10)
+#define S3C64XX_GPHPUDSLP               (S3C64XX_GPH_BASE + 0x14)
+
+#define S3C64XX_GPH_CONMASK(__gpio)     (0xf << ((__gpio) * 4))
+#define S3C64XX_GPH_INPUT(__gpio)       (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPH_OUTPUT(__gpio)      (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPH0_MMC1_CLK           (0x02 << 0)
+#define S3C64XX_GPH0_KP_COL0            (0x04 << 0)
+#define S3C64XX_GPH0_EINT_G6_0          (0x07 << 0)
+
+#define S3C64XX_GPH1_MMC1_CMD           (0x02 << 4)
+#define S3C64XX_GPH1_KP_COL1            (0x04 << 4)
+#define S3C64XX_GPH1_EINT_G6_1          (0x07 << 4)
+
+#define S3C64XX_GPH2_MMC1_DATA0         (0x02 << 8)
+#define S3C64XX_GPH2_KP_COL2            (0x04 << 8)
+#define S3C64XX_GPH2_EINT_G6_2          (0x07 << 8)
+
+#define S3C64XX_GPH3_MMC1_DATA1         (0x02 << 12)
+#define S3C64XX_GPH3_KP_COL3            (0x04 << 12)
+#define S3C64XX_GPH3_EINT_G6_3          (0x07 << 12)
+
+#define S3C64XX_GPH4_MMC1_DATA2         (0x02 << 16)
+#define S3C64XX_GPH4_KP_COL4            (0x04 << 16)
+#define S3C64XX_GPH4_EINT_G6_4          (0x07 << 16)
+
+#define S3C64XX_GPH5_MMC1_DATA3         (0x02 << 20)
+#define S3C64XX_GPH5_KP_COL5            (0x04 << 20)
+#define S3C64XX_GPH5_EINT_G6_5          (0x07 << 20)
+
+#define S3C64XX_GPH6_MMC1_DATA4         (0x02 << 24)
+#define S3C64XX_GPH6_MMC2_DATA0         (0x03 << 24)
+#define S3C64XX_GPH6_KP_COL6            (0x04 << 24)
+#define S3C64XX_GPH6_I2S_V40_BCLK       (0x05 << 24)
+#define S3C64XX_GPH6_ADDR_CF0           (0x06 << 24)
+#define S3C64XX_GPH6_EINT_G6_6          (0x07 << 24)
+
+#define S3C64XX_GPH7_MMC1_DATA5         (0x02 << 28)
+#define S3C64XX_GPH7_MMC2_DATA1         (0x03 << 28)
+#define S3C64XX_GPH7_KP_COL7            (0x04 << 28)
+#define S3C64XX_GPH7_I2S_V40_CDCLK      (0x05 << 28)
+#define S3C64XX_GPH7_ADDR_CF1           (0x06 << 28)
+#define S3C64XX_GPH7_EINT_G6_7          (0x07 << 28)
+
+#define S3C64XX_GPH8_MMC1_DATA6         (0x02 <<  0)
+#define S3C64XX_GPH8_MMC2_DATA2         (0x03 <<  0)
+#define S3C64XX_GPH8_I2S_V40_LRCLK      (0x05 <<  0)
+#define S3C64XX_GPH8_ADDR_CF2           (0x06 <<  0)
+#define S3C64XX_GPH8_EINT_G6_8          (0x07 <<  0)
+
+#define S3C64XX_GPH9_OUTPUT             (0x01 <<  4)
+#define S3C64XX_GPH9_MMC1_DATA7         (0x02 <<  4)
+#define S3C64XX_GPH9_MMC2_DATA3         (0x03 <<  4)
+#define S3C64XX_GPH9_I2S_V40_DI         (0x05 <<  4)
+#define S3C64XX_GPH9_EINT_G6_9          (0x07 <<  4)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h
new file mode 100644
index 000000000000..4ceaa6098bc7
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h
@@ -0,0 +1,40 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank I register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPICON                  (S3C64XX_GPI_BASE + 0x00)
+#define S3C64XX_GPIDAT                  (S3C64XX_GPI_BASE + 0x04)
+#define S3C64XX_GPIPUD                  (S3C64XX_GPI_BASE + 0x08)
+#define S3C64XX_GPICONSLP               (S3C64XX_GPI_BASE + 0x0c)
+#define S3C64XX_GPIPUDSLP               (S3C64XX_GPI_BASE + 0x10)
+
+#define S3C64XX_GPI_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPI_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPI_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPI0_VD0                (0x02 << 0)
+#define S3C64XX_GPI1_VD1                (0x02 << 2)
+#define S3C64XX_GPI2_VD2                (0x02 << 4)
+#define S3C64XX_GPI3_VD3                (0x02 << 6)
+#define S3C64XX_GPI4_VD4                (0x02 << 8)
+#define S3C64XX_GPI5_VD5                (0x02 << 10)
+#define S3C64XX_GPI6_VD6                (0x02 << 12)
+#define S3C64XX_GPI7_VD7                (0x02 << 14)
+#define S3C64XX_GPI8_VD8                (0x02 << 16)
+#define S3C64XX_GPI9_VD9                (0x02 << 18)
+#define S3C64XX_GPI10_VD10              (0x02 << 20)
+#define S3C64XX_GPI11_VD11              (0x02 << 22)
+#define S3C64XX_GPI12_VD12              (0x02 << 24)
+#define S3C64XX_GPI13_VD13              (0x02 << 26)
+#define S3C64XX_GPI14_VD14              (0x02 << 28)
+#define S3C64XX_GPI15_VD15              (0x02 << 30)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h
new file mode 100644
index 000000000000..6f25cd079a40
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h
@@ -0,0 +1,36 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank J register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPJCON                  (S3C64XX_GPJ_BASE + 0x00)
+#define S3C64XX_GPJDAT                  (S3C64XX_GPJ_BASE + 0x04)
+#define S3C64XX_GPJPUD                  (S3C64XX_GPJ_BASE + 0x08)
+#define S3C64XX_GPJCONSLP               (S3C64XX_GPJ_BASE + 0x0c)
+#define S3C64XX_GPJPUDSLP               (S3C64XX_GPJ_BASE + 0x10)
+
+#define S3C64XX_GPJ_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPJ_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPJ_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPJ0_VD16               (0x02 << 0)
+#define S3C64XX_GPJ1_VD17               (0x02 << 2)
+#define S3C64XX_GPJ2_VD18               (0x02 << 4)
+#define S3C64XX_GPJ3_VD19               (0x02 << 6)
+#define S3C64XX_GPJ4_VD20               (0x02 << 8)
+#define S3C64XX_GPJ5_VD21               (0x02 << 10)
+#define S3C64XX_GPJ6_VD22               (0x02 << 12)
+#define S3C64XX_GPJ7_VD23               (0x02 << 14)
+#define S3C64XX_GPJ8_LCD_HSYNC          (0x02 << 16)
+#define S3C64XX_GPJ9_LCD_VSYNC          (0x02 << 18)
+#define S3C64XX_GPJ10_LCD_VDEN          (0x02 << 20)
+#define S3C64XX_GPJ11_LCD_VCLK          (0x02 << 22)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h
new file mode 100644
index 000000000000..d0aeda1cd9de
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h
@@ -0,0 +1,54 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank N register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPNCON                  (S3C64XX_GPN_BASE + 0x00)
+#define S3C64XX_GPNDAT                  (S3C64XX_GPN_BASE + 0x04)
+#define S3C64XX_GPNPUD                  (S3C64XX_GPN_BASE + 0x08)
+
+#define S3C64XX_GPN_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPN_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPN_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPN0_EINT0              (0x02 << 0)
+#define S3C64XX_GPN0_KP_ROW0            (0x03 << 0)
+
+#define S3C64XX_GPN1_EINT1              (0x02 << 2)
+#define S3C64XX_GPN1_KP_ROW1            (0x03 << 2)
+
+#define S3C64XX_GPN2_EINT2              (0x02 << 4)
+#define S3C64XX_GPN2_KP_ROW2            (0x03 << 4)
+
+#define S3C64XX_GPN3_EINT3              (0x02 << 6)
+#define S3C64XX_GPN3_KP_ROW3            (0x03 << 6)
+
+#define S3C64XX_GPN4_EINT4              (0x02 << 8)
+#define S3C64XX_GPN4_KP_ROW4            (0x03 << 8)
+
+#define S3C64XX_GPN5_EINT5              (0x02 << 10)
+#define S3C64XX_GPN5_KP_ROW5            (0x03 << 10)
+
+#define S3C64XX_GPN6_EINT6              (0x02 << 12)
+#define S3C64XX_GPN6_KP_ROW6            (0x03 << 12)
+
+#define S3C64XX_GPN7_EINT7              (0x02 << 14)
+#define S3C64XX_GPN7_KP_ROW7            (0x03 << 14)
+
+#define S3C64XX_GPN8_EINT8              (0x02 << 16)
+#define S3C64XX_GPN9_EINT9              (0x02 << 18)
+#define S3C64XX_GPN10_EINT10            (0x02 << 20)
+#define S3C64XX_GPN11_EINT11            (0x02 << 22)
+#define S3C64XX_GPN12_EINT12            (0x02 << 24)
+#define S3C64XX_GPN13_EINT13            (0x02 << 26)
+#define S3C64XX_GPN14_EINT14            (0x02 << 28)
+#define S3C64XX_GPN15_EINT15            (0x02 << 30)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h
new file mode 100644
index 000000000000..21868fa102d0
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h
@@ -0,0 +1,70 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank O register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPOCON                  (S3C64XX_GPO_BASE + 0x00)
+#define S3C64XX_GPODAT                  (S3C64XX_GPO_BASE + 0x04)
+#define S3C64XX_GPOPUD                  (S3C64XX_GPO_BASE + 0x08)
+#define S3C64XX_GPOCONSLP               (S3C64XX_GPO_BASE + 0x0c)
+#define S3C64XX_GPOPUDSLP               (S3C64XX_GPO_BASE + 0x10)
+
+#define S3C64XX_GPO_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPO_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPO_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPO0_MEM0_nCS2          (0x02 << 0)
+#define S3C64XX_GPO0_EINT_G7_0          (0x03 << 0)
+
+#define S3C64XX_GPO1_MEM0_nCS3          (0x02 << 2)
+#define S3C64XX_GPO1_EINT_G7_1          (0x03 << 2)
+
+#define S3C64XX_GPO2_MEM0_nCS4          (0x02 << 4)
+#define S3C64XX_GPO2_EINT_G7_2          (0x03 << 4)
+
+#define S3C64XX_GPO3_MEM0_nCS5          (0x02 << 6)
+#define S3C64XX_GPO3_EINT_G7_3          (0x03 << 6)
+
+#define S3C64XX_GPO4_EINT_G7_4          (0x03 << 8)
+
+#define S3C64XX_GPO5_EINT_G7_5          (0x03 << 10)
+
+#define S3C64XX_GPO6_MEM0_ADDR6         (0x02 << 12)
+#define S3C64XX_GPO6_EINT_G7_6          (0x03 << 12)
+
+#define S3C64XX_GPO7_MEM0_ADDR7         (0x02 << 14)
+#define S3C64XX_GPO7_EINT_G7_7          (0x03 << 14)
+
+#define S3C64XX_GPO8_MEM0_ADDR8         (0x02 << 16)
+#define S3C64XX_GPO8_EINT_G7_8          (0x03 << 16)
+
+#define S3C64XX_GPO9_MEM0_ADDR9         (0x02 << 18)
+#define S3C64XX_GPO9_EINT_G7_9          (0x03 << 18)
+
+#define S3C64XX_GPO10_MEM0_ADDR10       (0x02 << 20)
+#define S3C64XX_GPO10_EINT_G7_10        (0x03 << 20)
+
+#define S3C64XX_GPO11_MEM0_ADDR11       (0x02 << 22)
+#define S3C64XX_GPO11_EINT_G7_11        (0x03 << 22)
+
+#define S3C64XX_GPO12_MEM0_ADDR12       (0x02 << 24)
+#define S3C64XX_GPO12_EINT_G7_12        (0x03 << 24)
+
+#define S3C64XX_GPO13_MEM0_ADDR13       (0x02 << 26)
+#define S3C64XX_GPO13_EINT_G7_13        (0x03 << 26)
+
+#define S3C64XX_GPO14_MEM0_ADDR14       (0x02 << 28)
+#define S3C64XX_GPO14_EINT_G7_14        (0x03 << 28)
+
+#define S3C64XX_GPO15_MEM0_ADDR15       (0x02 << 30)
+#define S3C64XX_GPO15_EINT_G7_15        (0x03 << 30)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h
new file mode 100644
index 000000000000..46bcfb63b8de
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h
@@ -0,0 +1,69 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank P register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPPCON                  (S3C64XX_GPP_BASE + 0x00)
+#define S3C64XX_GPPDAT                  (S3C64XX_GPP_BASE + 0x04)
+#define S3C64XX_GPPPUD                  (S3C64XX_GPP_BASE + 0x08)
+#define S3C64XX_GPPCONSLP               (S3C64XX_GPP_BASE + 0x0c)
+#define S3C64XX_GPPPUDSLP               (S3C64XX_GPP_BASE + 0x10)
+
+#define S3C64XX_GPP_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPP_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPP_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPP0_MEM0_ADDRV         (0x02 << 0)
+#define S3C64XX_GPP0_EINT_G8_0          (0x03 << 0)
+
+#define S3C64XX_GPP1_MEM0_SMCLK         (0x02 << 2)
+#define S3C64XX_GPP1_EINT_G8_1          (0x03 << 2)
+
+#define S3C64XX_GPP2_MEM0_nWAIT         (0x02 << 4)
+#define S3C64XX_GPP2_EINT_G8_2          (0x03 << 4)
+
+#define S3C64XX_GPP3_MEM0_RDY0_ALE      (0x02 << 6)
+#define S3C64XX_GPP3_EINT_G8_3          (0x03 << 6)
+
+#define S3C64XX_GPP4_MEM0_RDY1_CLE      (0x02 << 8)
+#define S3C64XX_GPP4_EINT_G8_4          (0x03 << 8)
+
+#define S3C64XX_GPP5_MEM0_INTsm0_FWE    (0x02 << 10)
+#define S3C64XX_GPP5_EINT_G8_5          (0x03 << 10)
+
+#define S3C64XX_GPP6_MEM0_(null)        (0x02 << 12)
+#define S3C64XX_GPP6_EINT_G8_6          (0x03 << 12)
+
+#define S3C64XX_GPP7_MEM0_INTsm1_FRE    (0x02 << 14)
+#define S3C64XX_GPP7_EINT_G8_7          (0x03 << 14)
+
+#define S3C64XX_GPP8_MEM0_RPn_RnB       (0x02 << 16)
+#define S3C64XX_GPP8_EINT_G8_8          (0x03 << 16)
+
+#define S3C64XX_GPP9_MEM0_ATA_RESET     (0x02 << 18)
+#define S3C64XX_GPP9_EINT_G8_9          (0x03 << 18)
+
+#define S3C64XX_GPP10_MEM0_ATA_INPACK   (0x02 << 20)
+#define S3C64XX_GPP10_EINT_G8_10        (0x03 << 20)
+
+#define S3C64XX_GPP11_MEM0_ATA_REG      (0x02 << 22)
+#define S3C64XX_GPP11_EINT_G8_11        (0x03 << 22)
+
+#define S3C64XX_GPP12_MEM0_ATA_WE       (0x02 << 24)
+#define S3C64XX_GPP12_EINT_G8_12        (0x03 << 24)
+
+#define S3C64XX_GPP13_MEM0_ATA_OE       (0x02 << 26)
+#define S3C64XX_GPP13_EINT_G8_13        (0x03 << 26)
+
+#define S3C64XX_GPP14_MEM0_ATA_CD       (0x02 << 28)
+#define S3C64XX_GPP14_EINT_G8_14        (0x03 << 28)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h
new file mode 100644
index 000000000000..1712223487b0
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h
@@ -0,0 +1,46 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank Q register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPQCON                  (S3C64XX_GPQ_BASE + 0x00)
+#define S3C64XX_GPQDAT                  (S3C64XX_GPQ_BASE + 0x04)
+#define S3C64XX_GPQPUD                  (S3C64XX_GPQ_BASE + 0x08)
+#define S3C64XX_GPQCONSLP               (S3C64XX_GPQ_BASE + 0x0c)
+#define S3C64XX_GPQPUDSLP               (S3C64XX_GPQ_BASE + 0x10)
+
+#define S3C64XX_GPQ_CONMASK(__gpio)     (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPQ_INPUT(__gpio)       (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPQ_OUTPUT(__gpio)      (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPQ0_MEM0_ADDR18_RAS    (0x02 << 0)
+#define S3C64XX_GPQ0_EINT_G9_0          (0x03 << 0)
+
+#define S3C64XX_GPQ1_MEM0_ADDR19_CAS    (0x02 << 2)
+#define S3C64XX_GPQ1_EINT_G9_1          (0x03 << 2)
+
+#define S3C64XX_GPQ2_EINT_G9_2          (0x03 << 4)
+
+#define S3C64XX_GPQ3_EINT_G9_3          (0x03 << 6)
+
+#define S3C64XX_GPQ4_EINT_G9_4          (0x03 << 8)
+
+#define S3C64XX_GPQ5_EINT_G9_5          (0x03 << 10)
+
+#define S3C64XX_GPQ6_EINT_G9_6          (0x03 << 12)
+
+#define S3C64XX_GPQ7_MEM0_ADDR17_WENDMC (0x02 << 14)
+#define S3C64XX_GPQ7_EINT_G9_7          (0x03 << 14)
+
+#define S3C64XX_GPQ8_MEM0_ADDR16_APDMC  (0x02 << 16)
+#define S3C64XX_GPQ8_EINT_G9_8          (0x03 << 16)
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
new file mode 100644
index 000000000000..0d46e994048a
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h
@@ -0,0 +1,100 @@
+/* arch/arm/mach-s3c6400/include/mach/gpio.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C6400 - GPIO lib support
+ *
+ * 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.
+*/
+
+#define gpio_get_value  __gpio_get_value
+#define gpio_set_value  __gpio_set_value
+#define gpio_cansleep   __gpio_cansleep
+#define gpio_to_irq     __gpio_to_irq
+
+/* GPIO bank sizes */
+#define S3C64XX_GPIO_A_NR       (8)
+#define S3C64XX_GPIO_B_NR       (7)
+#define S3C64XX_GPIO_C_NR       (8)
+#define S3C64XX_GPIO_D_NR       (5)
+#define S3C64XX_GPIO_E_NR       (5)
+#define S3C64XX_GPIO_F_NR       (16)
+#define S3C64XX_GPIO_G_NR       (7)
+#define S3C64XX_GPIO_H_NR       (10)
+#define S3C64XX_GPIO_I_NR       (16)
+#define S3C64XX_GPIO_J_NR       (12)
+#define S3C64XX_GPIO_K_NR       (16)
+#define S3C64XX_GPIO_L_NR       (15)
+#define S3C64XX_GPIO_M_NR       (6)
+#define S3C64XX_GPIO_N_NR       (16)
+#define S3C64XX_GPIO_O_NR       (16)
+#define S3C64XX_GPIO_P_NR       (15)
+#define S3C64XX_GPIO_Q_NR       (9)
+
+/* GPIO bank numbes */
+
+/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
+ * space for debugging purposes so that any accidental
+ * change from one gpio bank to another can be caught.
+*/
+
+#define S3C64XX_GPIO_NEXT(__gpio) \
+        ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
+
+enum s3c_gpio_number {
+        S3C64XX_GPIO_A_START = 0,
+        S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A),
+        S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B),
+        S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C),
+        S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D),
+        S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E),
+        S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F),
+        S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G),
+        S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H),
+        S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I),
+        S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J),
+        S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K),
+        S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L),
+        S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M),
+        S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N),
+        S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O),
+        S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P),
+};
+
+/* S3C64XX GPIO number definitions. */
+
+#define S3C64XX_GPA(_nr)        (S3C64XX_GPIO_A_START + (_nr))
+#define S3C64XX_GPB(_nr)        (S3C64XX_GPIO_B_START + (_nr))
+#define S3C64XX_GPC(_nr)        (S3C64XX_GPIO_C_START + (_nr))
+#define S3C64XX_GPD(_nr)        (S3C64XX_GPIO_D_START + (_nr))
+#define S3C64XX_GPE(_nr)        (S3C64XX_GPIO_E_START + (_nr))
+#define S3C64XX_GPF(_nr)        (S3C64XX_GPIO_F_START + (_nr))
+#define S3C64XX_GPG(_nr)        (S3C64XX_GPIO_G_START + (_nr))
+#define S3C64XX_GPH(_nr)        (S3C64XX_GPIO_H_START + (_nr))
+#define S3C64XX_GPI(_nr)        (S3C64XX_GPIO_I_START + (_nr))
+#define S3C64XX_GPJ(_nr)        (S3C64XX_GPIO_J_START + (_nr))
+#define S3C64XX_GPK(_nr)        (S3C64XX_GPIO_K_START + (_nr))
+#define S3C64XX_GPL(_nr)        (S3C64XX_GPIO_L_START + (_nr))
+#define S3C64XX_GPM(_nr)        (S3C64XX_GPIO_M_START + (_nr))
+#define S3C64XX_GPN(_nr)        (S3C64XX_GPIO_N_START + (_nr))
+#define S3C64XX_GPO(_nr)        (S3C64XX_GPIO_O_START + (_nr))
+#define S3C64XX_GPP(_nr)        (S3C64XX_GPIO_P_START + (_nr))
+#define S3C64XX_GPQ(_nr)        (S3C64XX_GPIO_Q_START + (_nr))
+
+/* the end of the S3C64XX specific gpios */
+#define S3C64XX_GPIO_END        (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
+#define S3C_GPIO_END            S3C64XX_GPIO_END
+
+/* define the number of gpios we need to the one after the GPQ() range */
+#define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
+
+#define BOARD_NR_GPIOS 16
+
+#define ARCH_NR_GPIOS   (GPIO_BOARD_START + BOARD_NR_GPIOS)
+
+#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s3c64xx/include/mach/hardware.h b/arch/arm/mach-s3c64xx/include/mach/hardware.h
new file mode 100644
index 000000000000..862d033e57a4
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/hardware.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - Hardware support
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H __FILE__
+
+/* currently nothing here, placeholder */
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/io.h b/arch/arm/mach-s3c64xx/include/mach/io.h
new file mode 100644
index 000000000000..de5716dbbd65
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/io.h
@@ -0,0 +1,18 @@
+/* arch/arm/mach-s3c64xxinclude/mach/io.h
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben-linux@fluff.org>
+ *
+ * Default IO routines for S3C64XX based
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+/* No current ISA/PCI bus support. */
+#define __io(a)         __typesafe_io(a)
+#define __mem_pci(a)    (a)
+
+#define IO_SPACE_LIMIT (0xFFFFFFFF)
+
+#endif
diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h
new file mode 100644
index 000000000000..e9ab4ac0b9a8
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h
@@ -0,0 +1,216 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/irqs.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - IRQ support
+ */
+
+#ifndef __ASM_MACH_S3C64XX_IRQS_H
+#define __ASM_MACH_S3C64XX_IRQS_H __FILE__
+
+/* we keep the first set of CPU IRQs out of the range of
+ * the ISA space, so that the PC104 has them to itself
+ * and we don't end up having to do horrible things to the
+ * standard ISA drivers....
+ *
+ * note, since we're using the VICs, our start must be a
+ * mulitple of 32 to allow the common code to work
+ */
+
+#define S3C_IRQ_OFFSET  (32)
+
+#define S3C_IRQ(x)      ((x) + S3C_IRQ_OFFSET)
+
+#define IRQ_VIC0_BASE   S3C_IRQ(0)
+#define IRQ_VIC1_BASE   S3C_IRQ(32)
+
+/* UART interrupts, each UART has 4 intterupts per channel so
+ * use the space between the ISA and S3C main interrupts. Note, these
+ * are not in the same order as the S3C24XX series! */
+
+#define IRQ_S3CUART_BASE0       (16)
+#define IRQ_S3CUART_BASE1       (20)
+#define IRQ_S3CUART_BASE2       (24)
+#define IRQ_S3CUART_BASE3       (28)
+
+#define UART_IRQ_RXD            (0)
+#define UART_IRQ_ERR            (1)
+#define UART_IRQ_TXD            (2)
+#define UART_IRQ_MODEM          (3)
+
+#define IRQ_S3CUART_RX0         (IRQ_S3CUART_BASE0 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX0         (IRQ_S3CUART_BASE0 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR0        (IRQ_S3CUART_BASE0 + UART_IRQ_ERR)
+
+#define IRQ_S3CUART_RX1         (IRQ_S3CUART_BASE1 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX1         (IRQ_S3CUART_BASE1 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR1        (IRQ_S3CUART_BASE1 + UART_IRQ_ERR)
+
+#define IRQ_S3CUART_RX2         (IRQ_S3CUART_BASE2 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX2         (IRQ_S3CUART_BASE2 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR2        (IRQ_S3CUART_BASE2 + UART_IRQ_ERR)
+
+#define IRQ_S3CUART_RX3         (IRQ_S3CUART_BASE3 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX3         (IRQ_S3CUART_BASE3 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR3        (IRQ_S3CUART_BASE3 + UART_IRQ_ERR)
+
+/* VIC based IRQs */
+
+#define S3C64XX_IRQ_VIC0(x)     (IRQ_VIC0_BASE + (x))
+#define S3C64XX_IRQ_VIC1(x)     (IRQ_VIC1_BASE + (x))
+
+/* VIC0 */
+
+#define IRQ_EINT0_3             S3C64XX_IRQ_VIC0(0)
+#define IRQ_EINT4_11            S3C64XX_IRQ_VIC0(1)
+#define IRQ_RTC_TIC             S3C64XX_IRQ_VIC0(2)
+#define IRQ_CAMIF_C             S3C64XX_IRQ_VIC0(3)
+#define IRQ_CAMIF_P             S3C64XX_IRQ_VIC0(4)
+#define IRQ_CAMIF_MC            S3C64XX_IRQ_VIC0(5)
+#define IRQ_S3C6410_IIC1        S3C64XX_IRQ_VIC0(5)
+#define IRQ_S3C6410_IIS         S3C64XX_IRQ_VIC0(6)
+#define IRQ_S3C6400_CAMIF_MP    S3C64XX_IRQ_VIC0(6)
+#define IRQ_CAMIF_WE_C          S3C64XX_IRQ_VIC0(7)
+#define IRQ_S3C6410_G3D         S3C64XX_IRQ_VIC0(8)
+#define IRQ_S3C6400_CAMIF_WE_P  S3C64XX_IRQ_VIC0(8)
+#define IRQ_POST0               S3C64XX_IRQ_VIC0(9)
+#define IRQ_ROTATOR             S3C64XX_IRQ_VIC0(10)
+#define IRQ_2D                  S3C64XX_IRQ_VIC0(11)
+#define IRQ_TVENC               S3C64XX_IRQ_VIC0(12)
+#define IRQ_SCALER              S3C64XX_IRQ_VIC0(13)
+#define IRQ_BATF                S3C64XX_IRQ_VIC0(14)
+#define IRQ_JPEG                S3C64XX_IRQ_VIC0(15)
+#define IRQ_MFC                 S3C64XX_IRQ_VIC0(16)
+#define IRQ_SDMA0               S3C64XX_IRQ_VIC0(17)
+#define IRQ_SDMA1               S3C64XX_IRQ_VIC0(18)
+#define IRQ_ARM_DMAERR          S3C64XX_IRQ_VIC0(19)
+#define IRQ_ARM_DMA             S3C64XX_IRQ_VIC0(20)
+#define IRQ_ARM_DMAS            S3C64XX_IRQ_VIC0(21)
+#define IRQ_KEYPAD              S3C64XX_IRQ_VIC0(22)
+#define IRQ_TIMER0_VIC          S3C64XX_IRQ_VIC0(23)
+#define IRQ_TIMER1_VIC          S3C64XX_IRQ_VIC0(24)
+#define IRQ_TIMER2_VIC          S3C64XX_IRQ_VIC0(25)
+#define IRQ_WDT                 S3C64XX_IRQ_VIC0(26)
+#define IRQ_TIMER3_VIC          S3C64XX_IRQ_VIC0(27)
+#define IRQ_TIMER4_VIC          S3C64XX_IRQ_VIC0(28)
+#define IRQ_LCD_FIFO            S3C64XX_IRQ_VIC0(29)
+#define IRQ_LCD_VSYNC           S3C64XX_IRQ_VIC0(30)
+#define IRQ_LCD_SYSTEM          S3C64XX_IRQ_VIC0(31)
+
+/* VIC1 */
+
+#define IRQ_EINT12_19           S3C64XX_IRQ_VIC1(0)
+#define IRQ_EINT20_27           S3C64XX_IRQ_VIC1(1)
+#define IRQ_PCM0                S3C64XX_IRQ_VIC1(2)
+#define IRQ_PCM1                S3C64XX_IRQ_VIC1(3)
+#define IRQ_AC97                S3C64XX_IRQ_VIC1(4)
+#define IRQ_UART0               S3C64XX_IRQ_VIC1(5)
+#define IRQ_UART1               S3C64XX_IRQ_VIC1(6)
+#define IRQ_UART2               S3C64XX_IRQ_VIC1(7)
+#define IRQ_UART3               S3C64XX_IRQ_VIC1(8)
+#define IRQ_DMA0                S3C64XX_IRQ_VIC1(9)
+#define IRQ_DMA1                S3C64XX_IRQ_VIC1(10)
+#define IRQ_ONENAND0            S3C64XX_IRQ_VIC1(11)
+#define IRQ_ONENAND1            S3C64XX_IRQ_VIC1(12)
+#define IRQ_NFC                 S3C64XX_IRQ_VIC1(13)
+#define IRQ_CFCON               S3C64XX_IRQ_VIC1(14)
+#define IRQ_USBH                S3C64XX_IRQ_VIC1(15)
+#define IRQ_SPI0                S3C64XX_IRQ_VIC1(16)
+#define IRQ_SPI1                S3C64XX_IRQ_VIC1(17)
+#define IRQ_IIC                 S3C64XX_IRQ_VIC1(18)
+#define IRQ_HSItx               S3C64XX_IRQ_VIC1(19)
+#define IRQ_HSIrx               S3C64XX_IRQ_VIC1(20)
+#define IRQ_RESERVED            S3C64XX_IRQ_VIC1(21)
+#define IRQ_MSM                 S3C64XX_IRQ_VIC1(22)
+#define IRQ_HOSTIF              S3C64XX_IRQ_VIC1(23)
+#define IRQ_HSMMC0              S3C64XX_IRQ_VIC1(24)
+#define IRQ_HSMMC1              S3C64XX_IRQ_VIC1(25)
+#define IRQ_HSMMC2              IRQ_SPI1        /* shared with SPI1 */
+#define IRQ_OTG                 S3C64XX_IRQ_VIC1(26)
+#define IRQ_IRDA                S3C64XX_IRQ_VIC1(27)
+#define IRQ_RTC_ALARM           S3C64XX_IRQ_VIC1(28)
+#define IRQ_SEC                 S3C64XX_IRQ_VIC1(29)
+#define IRQ_PENDN               S3C64XX_IRQ_VIC1(30)
+#define IRQ_TC                  IRQ_PENDN
+#define IRQ_ADC                 S3C64XX_IRQ_VIC1(31)
+
+#define S3C64XX_TIMER_IRQ(x)    S3C_IRQ(64 + (x))
+
+#define IRQ_TIMER0              S3C64XX_TIMER_IRQ(0)
+#define IRQ_TIMER1              S3C64XX_TIMER_IRQ(1)
+#define IRQ_TIMER2              S3C64XX_TIMER_IRQ(2)
+#define IRQ_TIMER3              S3C64XX_TIMER_IRQ(3)
+#define IRQ_TIMER4              S3C64XX_TIMER_IRQ(4)
+
+/* compatibility for device defines */
+
+#define IRQ_IIC1                IRQ_S3C6410_IIC1
+
+/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
+ * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
+ * which we place after the pair of VICs. */
+
+#define S3C_IRQ_EINT_BASE       S3C_IRQ(64+5)
+
+#define S3C_EINT(x)             ((x) + S3C_IRQ_EINT_BASE)
+#define IRQ_EINT(x)             S3C_EINT(x)
+#define IRQ_EINT_BIT(x)         ((x) - S3C_EINT(0))
+
+/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
+ * that they are sourced from the GPIO pins but with a different scheme for
+ * priority and source indication.
+ *
+ * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
+ * interrupts, but for historical reasons they are kept apart from these
+ * next interrupts.
+ *
+ * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
+ * machine specific support files.
+ */
+
+#define IRQ_EINT_GROUP1_NR      (15)
+#define IRQ_EINT_GROUP2_NR      (8)
+#define IRQ_EINT_GROUP3_NR      (5)
+#define IRQ_EINT_GROUP4_NR      (14)
+#define IRQ_EINT_GROUP5_NR      (7)
+#define IRQ_EINT_GROUP6_NR      (10)
+#define IRQ_EINT_GROUP7_NR      (16)
+#define IRQ_EINT_GROUP8_NR      (15)
+#define IRQ_EINT_GROUP9_NR      (9)
+
+#define IRQ_EINT_GROUP_BASE     S3C_EINT(28)
+#define IRQ_EINT_GROUP1_BASE    (IRQ_EINT_GROUP_BASE + 0x00)
+#define IRQ_EINT_GROUP2_BASE    (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
+#define IRQ_EINT_GROUP3_BASE    (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
+#define IRQ_EINT_GROUP4_BASE    (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
+#define IRQ_EINT_GROUP5_BASE    (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
+#define IRQ_EINT_GROUP6_BASE    (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
+#define IRQ_EINT_GROUP7_BASE    (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
+#define IRQ_EINT_GROUP8_BASE    (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
+#define IRQ_EINT_GROUP9_BASE    (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)
+
+#define IRQ_EINT_GROUP(group, no)       (IRQ_EINT_GROUP##group##_BASE + (no))
+
+/* Define a group of interrupts for board-specific use (eg, for MFD
+ * interrupt controllers). */
+#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+#define IRQ_BOARD_NR 64
+#elif defined(CONFIG_SMDK6410_WM1192_EV1)
+#define IRQ_BOARD_NR 64
+#else
+#define IRQ_BOARD_NR 16
+#endif
+
+#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR)
+
+/* Set the default NR_IRQS */
+
+#define NR_IRQS (IRQ_BOARD_END + 1)
+
+#endif /* __ASM_MACH_S3C64XX_IRQS_H */
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h
new file mode 100644
index 000000000000..801c1c0f3a95
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/map.h
@@ -0,0 +1,107 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/map.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - Memory map definitions
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H __FILE__
+
+#include <plat/map-base.h>
+
+/*
+ * Post-mux Chip Select Regions Xm0CSn_
+ * These may be used by SROM, NAND or CF depending on settings
+ */
+
+#define S3C64XX_PA_XM0CSN0 (0x10000000)
+#define S3C64XX_PA_XM0CSN1 (0x18000000)
+#define S3C64XX_PA_XM0CSN2 (0x20000000)
+#define S3C64XX_PA_XM0CSN3 (0x28000000)
+#define S3C64XX_PA_XM0CSN4 (0x30000000)
+#define S3C64XX_PA_XM0CSN5 (0x38000000)
+
+/* HSMMC units */
+#define S3C64XX_PA_HSMMC(x)     (0x7C200000 + ((x) * 0x100000))
+#define S3C64XX_PA_HSMMC0       S3C64XX_PA_HSMMC(0)
+#define S3C64XX_PA_HSMMC1       S3C64XX_PA_HSMMC(1)
+#define S3C64XX_PA_HSMMC2       S3C64XX_PA_HSMMC(2)
+
+#define S3C_PA_UART             (0x7F005000)
+#define S3C_PA_UART0            (S3C_PA_UART + 0x00)
+#define S3C_PA_UART1            (S3C_PA_UART + 0x400)
+#define S3C_PA_UART2            (S3C_PA_UART + 0x800)
+#define S3C_PA_UART3            (S3C_PA_UART + 0xC00)
+#define S3C_UART_OFFSET         (0x400)
+
+/* See notes on UART VA mapping in debug-macro.S */
+#define S3C_VA_UARTx(x) (S3C_VA_UART + (S3C_PA_UART & 0xfffff) + ((x) * S3C_UART_OFFSET))
+
+#define S3C_VA_UART0            S3C_VA_UARTx(0)
+#define S3C_VA_UART1            S3C_VA_UARTx(1)
+#define S3C_VA_UART2            S3C_VA_UARTx(2)
+#define S3C_VA_UART3            S3C_VA_UARTx(3)
+
+#define S3C64XX_PA_SROM         (0x70000000)
+
+#define S3C64XX_PA_NAND         (0x70200000)
+#define S3C64XX_PA_FB           (0x77100000)
+#define S3C64XX_PA_USB_HSOTG    (0x7C000000)
+#define S3C64XX_PA_WATCHDOG     (0x7E004000)
+#define S3C64XX_PA_RTC          (0x7E005000)
+#define S3C64XX_PA_ADC          (0x7E00B000)
+#define S3C64XX_PA_SYSCON       (0x7E00F000)
+#define S3C64XX_PA_AC97         (0x7F001000)
+#define S3C64XX_PA_IIS0         (0x7F002000)
+#define S3C64XX_PA_IIS1         (0x7F003000)
+#define S3C64XX_PA_TIMER        (0x7F006000)
+#define S3C64XX_PA_IIC0         (0x7F004000)
+#define S3C64XX_PA_SPI0         (0x7F00B000)
+#define S3C64XX_PA_SPI1         (0x7F00C000)
+#define S3C64XX_PA_PCM0         (0x7F009000)
+#define S3C64XX_PA_PCM1         (0x7F00A000)
+#define S3C64XX_PA_IISV4        (0x7F00D000)
+#define S3C64XX_PA_IIC1         (0x7F00F000)
+
+#define S3C64XX_PA_GPIO         (0x7F008000)
+#define S3C64XX_VA_GPIO         S3C_ADDR_CPU(0x00000000)
+#define S3C64XX_SZ_GPIO         SZ_4K
+
+#define S3C64XX_PA_SDRAM        (0x50000000)
+#define S3C64XX_PA_VIC0         (0x71200000)
+#define S3C64XX_PA_VIC1         (0x71300000)
+
+#define S3C64XX_PA_MODEM        (0x74108000)
+#define S3C64XX_VA_MODEM        S3C_ADDR_CPU(0x00100000)
+
+#define S3C64XX_PA_USBHOST      (0x74300000)
+
+#define S3C64XX_PA_USB_HSPHY    (0x7C100000)
+#define S3C64XX_VA_USB_HSPHY    S3C_ADDR_CPU(0x00200000)
+
+/* place VICs close together */
+#define VA_VIC0                 (S3C_VA_IRQ + 0x00)
+#define VA_VIC1                 (S3C_VA_IRQ + 0x10000)
+
+/* compatibiltiy defines. */
+#define S3C_PA_TIMER            S3C64XX_PA_TIMER
+#define S3C_PA_HSMMC0           S3C64XX_PA_HSMMC0
+#define S3C_PA_HSMMC1           S3C64XX_PA_HSMMC1
+#define S3C_PA_HSMMC2           S3C64XX_PA_HSMMC2
+#define S3C_PA_IIC              S3C64XX_PA_IIC0
+#define S3C_PA_IIC1             S3C64XX_PA_IIC1
+#define S3C_PA_NAND             S3C64XX_PA_NAND
+#define S3C_PA_FB               S3C64XX_PA_FB
+#define S3C_PA_USBHOST          S3C64XX_PA_USBHOST
+#define S3C_PA_USB_HSOTG        S3C64XX_PA_USB_HSOTG
+#define S3C_VA_USB_HSPHY        S3C64XX_VA_USB_HSPHY
+
+#endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h
new file mode 100644
index 000000000000..a3ac84a65480
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/memory.h
@@ -0,0 +1,18 @@
+/* arch/arm/mach-s3c6400/include/mach/memory.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET     UL(0x50000000)
+
+#endif
diff --git a/arch/arm/mach-s3c64xx/include/mach/pll.h b/arch/arm/mach-s3c64xx/include/mach/pll.h
new file mode 100644
index 000000000000..90bbd72fdc4e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/pll.h
@@ -0,0 +1,74 @@
+/* arch/arm/plat-s3c64xx/include/plat/pll.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX PLL code
+ *
+ * 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.
+*/
+
+#define S3C6400_PLL_MDIV_MASK   ((1 << (25-16+1)) - 1)
+#define S3C6400_PLL_PDIV_MASK   ((1 << (13-8+1)) - 1)
+#define S3C6400_PLL_SDIV_MASK   ((1 << (2-0+1)) - 1)
+#define S3C6400_PLL_MDIV_SHIFT  (16)
+#define S3C6400_PLL_PDIV_SHIFT  (8)
+#define S3C6400_PLL_SDIV_SHIFT  (0)
+
+#include <asm/div64.h>
+
+static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
+                                            u32 pllcon)
+{
+        u32 mdiv, pdiv, sdiv;
+        u64 fvco = baseclk;
+
+        mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
+        pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
+        sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
+
+        fvco *= mdiv;
+        do_div(fvco, (pdiv << sdiv));
+
+        return (unsigned long)fvco;
+}
+
+#define S3C6400_EPLL_MDIV_MASK  ((1 << (23-16)) - 1)
+#define S3C6400_EPLL_PDIV_MASK  ((1 << (13-8)) - 1)
+#define S3C6400_EPLL_SDIV_MASK  ((1 << (2-0)) - 1)
+#define S3C6400_EPLL_MDIV_SHIFT (16)
+#define S3C6400_EPLL_PDIV_SHIFT (8)
+#define S3C6400_EPLL_SDIV_SHIFT (0)
+#define S3C6400_EPLL_KDIV_MASK  (0xffff)
+
+static inline unsigned long s3c6400_get_epll(unsigned long baseclk)
+{
+        unsigned long result;
+        u32 epll0 = __raw_readl(S3C_EPLL_CON0);
+        u32 epll1 = __raw_readl(S3C_EPLL_CON1);
+        u32 mdiv, pdiv, sdiv, kdiv;
+        u64 tmp;
+
+        mdiv = (epll0 >> S3C6400_EPLL_MDIV_SHIFT) & S3C6400_EPLL_MDIV_MASK;
+        pdiv = (epll0 >> S3C6400_EPLL_PDIV_SHIFT) & S3C6400_EPLL_PDIV_MASK;
+        sdiv = (epll0 >> S3C6400_EPLL_SDIV_SHIFT) & S3C6400_EPLL_SDIV_MASK;
+        kdiv = epll1 & S3C6400_EPLL_KDIV_MASK;
+
+        /* We need to multiple baseclk by mdiv (the integer part) and kdiv
+         * which is in 2^16ths, so shift mdiv up (does not overflow) and
+         * add kdiv before multiplying. The use of tmp is to avoid any
+         * overflows before shifting bac down into result when multipling
+         * by the mdiv and kdiv pair.
+         */
+
+        tmp = baseclk;
+        tmp *= (mdiv << 16) + kdiv;
+        do_div(tmp, (pdiv << sdiv));
+        result = tmp >> 16;
+
+        return result;
+}
diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h
new file mode 100644
index 000000000000..1e9f20f0bb7b
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h
@@ -0,0 +1,98 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/pm-core.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - PM core support for arch/arm/plat-s3c/pm.c
+ *
+ * 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 <mach/regs-gpio.h>
+
+static inline void s3c_pm_debug_init_uart(void)
+{
+        u32 tmp = __raw_readl(S3C_PCLK_GATE);
+
+        /* As a note, since the S3C64XX UARTs generally have multiple
+         * clock sources, we simply enable PCLK at the moment and hope
+         * that the resume settings for the UART are suitable for the
+         * use with PCLK.
+         */
+
+        tmp |= S3C_CLKCON_PCLK_UART0;
+        tmp |= S3C_CLKCON_PCLK_UART1;
+        tmp |= S3C_CLKCON_PCLK_UART2;
+        tmp |= S3C_CLKCON_PCLK_UART3;
+
+        __raw_writel(tmp, S3C_PCLK_GATE);
+        udelay(10);
+}
+
+static inline void s3c_pm_arch_prepare_irqs(void)
+{
+        /* VIC should have already been taken care of */
+
+        /* clear any pending EINT0 interrupts */
+        __raw_writel(__raw_readl(S3C64XX_EINT0PEND), S3C64XX_EINT0PEND);
+}
+
+static inline void s3c_pm_arch_stop_clocks(void)
+{
+}
+
+static inline void s3c_pm_arch_show_resume_irqs(void)
+{
+}
+
+/* make these defines, we currently do not have any need to change
+ * the IRQ wake controls depending on the CPU we are running on */
+
+#define s3c_irqwake_eintallow   ((1 << 28) - 1)
+#define s3c_irqwake_intallow    (0)
+
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+                                           struct pm_uart_save *save)
+{
+        u32 ucon = __raw_readl(regs + S3C2410_UCON);
+        u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK;
+        u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK;
+        u32 new_ucon;
+        u32 delta;
+
+        /* S3C64XX UART blocks only support level interrupts, so ensure that
+         * when we restore unused UART blocks we force the level interrupt
+         * settigs. */
+        save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
+
+        /* We have a constraint on changing the clock type of the UART
+         * between UCLKx and PCLK, so ensure that when we restore UCON
+         * that the CLK field is correctly modified if the bootloader
+         * has changed anything.
+         */
+        if (ucon_clk != save_clk) {
+                new_ucon = save->ucon;
+                delta = ucon_clk ^ save_clk;
+
+                /* change from UCLKx => wrong PCLK,
+                 * either UCLK can be tested for by a bit-test
+                 * with UCLK0 */
+                if (ucon_clk & S3C6400_UCON_UCLK0 &&
+                    !(save_clk & S3C6400_UCON_UCLK0) &&
+                    delta & S3C6400_UCON_PCLK2) {
+                        new_ucon &= ~S3C6400_UCON_UCLK0;
+                } else if (delta == S3C6400_UCON_PCLK2) {
+                        /* as an precaution, don't change from
+                         * PCLK2 => PCLK or vice-versa */
+                        new_ucon ^= S3C6400_UCON_PCLK2;
+                }
+
+                S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
+                          ucon, new_ucon, save->ucon);
+                save->ucon = new_ucon;
+        }
+}
diff --git a/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h b/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
new file mode 100644
index 000000000000..b25bedee0d52
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
@@ -0,0 +1,56 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64xx - pwm clock and timer support
+ */
+
+/**
+ * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
+ * @tcfg: The timer TCFG1 register bits shifted down to 0.
+ *
+ * Return true if the given configuration from TCFG1 is a TCLK instead
+ * any of the TDIV clocks.
+ */
+static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
+{
+        return tcfg >= S3C64XX_TCFG1_MUX_TCLK;
+}
+
+/**
+ * tcfg_to_divisor() - convert tcfg1 setting to a divisor
+ * @tcfg1: The tcfg1 setting, shifted down.
+ *
+ * Get the divisor value for the given tcfg1 setting. We assume the
+ * caller has already checked to see if this is not a TCLK source.
+ */
+static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
+{
+        return 1 << tcfg1;
+}
+
+/**
+ * pwm_tdiv_has_div1() - does the tdiv setting have a /1
+ *
+ * Return true if we have a /1 in the tdiv setting.
+ */
+static inline unsigned int pwm_tdiv_has_div1(void)
+{
+        return 1;
+}
+
+/**
+ * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
+ * @div: The divisor to calculate the bit information for.
+ *
+ * Turn a divisor into the necessary bit field for TCFG1.
+ */
+static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
+{
+        return ilog2(div);
+}
+
+#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
new file mode 100644
index 000000000000..3ef62741e5d1
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
@@ -0,0 +1,156 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX clock register definitions
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_REGS_CLOCK_H
+#define __PLAT_REGS_CLOCK_H __FILE__
+
+#define S3C_CLKREG(x)           (S3C_VA_SYS + (x))
+
+#define S3C_APLL_LOCK           S3C_CLKREG(0x00)
+#define S3C_MPLL_LOCK           S3C_CLKREG(0x04)
+#define S3C_EPLL_LOCK           S3C_CLKREG(0x08)
+#define S3C_APLL_CON            S3C_CLKREG(0x0C)
+#define S3C_MPLL_CON            S3C_CLKREG(0x10)
+#define S3C_EPLL_CON0           S3C_CLKREG(0x14)
+#define S3C_EPLL_CON1           S3C_CLKREG(0x18)
+#define S3C_CLK_SRC             S3C_CLKREG(0x1C)
+#define S3C_CLK_DIV0            S3C_CLKREG(0x20)
+#define S3C_CLK_DIV1            S3C_CLKREG(0x24)
+#define S3C_CLK_DIV2            S3C_CLKREG(0x28)
+#define S3C_CLK_OUT             S3C_CLKREG(0x2C)
+#define S3C_HCLK_GATE           S3C_CLKREG(0x30)
+#define S3C_PCLK_GATE           S3C_CLKREG(0x34)
+#define S3C_SCLK_GATE           S3C_CLKREG(0x38)
+#define S3C_MEM0_GATE           S3C_CLKREG(0x3C)
+
+/* CLKDIV0 */
+#define S3C6400_CLKDIV0_PCLK_MASK       (0xf << 12)
+#define S3C6400_CLKDIV0_PCLK_SHIFT      (12)
+#define S3C6400_CLKDIV0_HCLK2_MASK      (0x7 << 9)
+#define S3C6400_CLKDIV0_HCLK2_SHIFT     (9)
+#define S3C6400_CLKDIV0_HCLK_MASK       (0x1 << 8)
+#define S3C6400_CLKDIV0_HCLK_SHIFT      (8)
+#define S3C6400_CLKDIV0_MPLL_MASK       (0x1 << 4)
+#define S3C6400_CLKDIV0_MPLL_SHIFT      (4)
+
+#define S3C6400_CLKDIV0_ARM_MASK        (0x7 << 0)
+#define S3C6410_CLKDIV0_ARM_MASK        (0xf << 0)
+#define S3C6400_CLKDIV0_ARM_SHIFT       (0)
+
+/* HCLK GATE Registers */
+#define S3C_CLKCON_HCLK_3DSE    (1<<31)
+#define S3C_CLKCON_HCLK_UHOST   (1<<29)
+#define S3C_CLKCON_HCLK_SECUR   (1<<28)
+#define S3C_CLKCON_HCLK_SDMA1   (1<<27)
+#define S3C_CLKCON_HCLK_SDMA0   (1<<26)
+#define S3C_CLKCON_HCLK_IROM    (1<<25)
+#define S3C_CLKCON_HCLK_DDR1    (1<<24)
+#define S3C_CLKCON_HCLK_DDR0    (1<<23)
+#define S3C_CLKCON_HCLK_MEM1    (1<<22)
+#define S3C_CLKCON_HCLK_MEM0    (1<<21)
+#define S3C_CLKCON_HCLK_USB     (1<<20)
+#define S3C_CLKCON_HCLK_HSMMC2  (1<<19)
+#define S3C_CLKCON_HCLK_HSMMC1  (1<<18)
+#define S3C_CLKCON_HCLK_HSMMC0  (1<<17)
+#define S3C_CLKCON_HCLK_MDP     (1<<16)
+#define S3C_CLKCON_HCLK_DHOST   (1<<15)
+#define S3C_CLKCON_HCLK_IHOST   (1<<14)
+#define S3C_CLKCON_HCLK_DMA1    (1<<13)
+#define S3C_CLKCON_HCLK_DMA0    (1<<12)
+#define S3C_CLKCON_HCLK_JPEG    (1<<11)
+#define S3C_CLKCON_HCLK_CAMIF   (1<<10)
+#define S3C_CLKCON_HCLK_SCALER  (1<<9)
+#define S3C_CLKCON_HCLK_2D      (1<<8)
+#define S3C_CLKCON_HCLK_TV      (1<<7)
+#define S3C_CLKCON_HCLK_POST0   (1<<5)
+#define S3C_CLKCON_HCLK_ROT     (1<<4)
+#define S3C_CLKCON_HCLK_LCD     (1<<3)
+#define S3C_CLKCON_HCLK_TZIC    (1<<2)
+#define S3C_CLKCON_HCLK_INTC    (1<<1)
+#define S3C_CLKCON_HCLK_MFC     (1<<0)
+
+/* PCLK GATE Registers */
+#define S3C6410_CLKCON_PCLK_I2C1        (1<<27)
+#define S3C6410_CLKCON_PCLK_IIS2        (1<<26)
+#define S3C_CLKCON_PCLK_SKEY            (1<<24)
+#define S3C_CLKCON_PCLK_CHIPID          (1<<23)
+#define S3C_CLKCON_PCLK_SPI1            (1<<22)
+#define S3C_CLKCON_PCLK_SPI0            (1<<21)
+#define S3C_CLKCON_PCLK_HSIRX           (1<<20)
+#define S3C_CLKCON_PCLK_HSITX           (1<<19)
+#define S3C_CLKCON_PCLK_GPIO            (1<<18)
+#define S3C_CLKCON_PCLK_IIC             (1<<17)
+#define S3C_CLKCON_PCLK_IIS1            (1<<16)
+#define S3C_CLKCON_PCLK_IIS0            (1<<15)
+#define S3C_CLKCON_PCLK_AC97            (1<<14)
+#define S3C_CLKCON_PCLK_TZPC            (1<<13)
+#define S3C_CLKCON_PCLK_TSADC           (1<<12)
+#define S3C_CLKCON_PCLK_KEYPAD          (1<<11)
+#define S3C_CLKCON_PCLK_IRDA            (1<<10)
+#define S3C_CLKCON_PCLK_PCM1            (1<<9)
+#define S3C_CLKCON_PCLK_PCM0            (1<<8)
+#define S3C_CLKCON_PCLK_PWM             (1<<7)
+#define S3C_CLKCON_PCLK_RTC             (1<<6)
+#define S3C_CLKCON_PCLK_WDT             (1<<5)
+#define S3C_CLKCON_PCLK_UART3           (1<<4)
+#define S3C_CLKCON_PCLK_UART2           (1<<3)
+#define S3C_CLKCON_PCLK_UART1           (1<<2)
+#define S3C_CLKCON_PCLK_UART0           (1<<1)
+#define S3C_CLKCON_PCLK_MFC             (1<<0)
+
+/* SCLK GATE Registers */
+#define S3C_CLKCON_SCLK_UHOST           (1<<30)
+#define S3C_CLKCON_SCLK_MMC2_48         (1<<29)
+#define S3C_CLKCON_SCLK_MMC1_48         (1<<28)
+#define S3C_CLKCON_SCLK_MMC0_48         (1<<27)
+#define S3C_CLKCON_SCLK_MMC2            (1<<26)
+#define S3C_CLKCON_SCLK_MMC1            (1<<25)
+#define S3C_CLKCON_SCLK_MMC0            (1<<24)
+#define S3C_CLKCON_SCLK_SPI1_48         (1<<23)
+#define S3C_CLKCON_SCLK_SPI0_48         (1<<22)
+#define S3C_CLKCON_SCLK_SPI1            (1<<21)
+#define S3C_CLKCON_SCLK_SPI0            (1<<20)
+#define S3C_CLKCON_SCLK_DAC27           (1<<19)
+#define S3C_CLKCON_SCLK_TV27            (1<<18)
+#define S3C_CLKCON_SCLK_SCALER27        (1<<17)
+#define S3C_CLKCON_SCLK_SCALER          (1<<16)
+#define S3C_CLKCON_SCLK_LCD27           (1<<15)
+#define S3C_CLKCON_SCLK_LCD             (1<<14)
+#define S3C6400_CLKCON_SCLK_POST1_27    (1<<13)
+#define S3C6410_CLKCON_FIMC             (1<<13)
+#define S3C_CLKCON_SCLK_POST0_27        (1<<12)
+#define S3C6400_CLKCON_SCLK_POST1       (1<<11)
+#define S3C6410_CLKCON_SCLK_AUDIO2      (1<<11)
+#define S3C_CLKCON_SCLK_POST0           (1<<10)
+#define S3C_CLKCON_SCLK_AUDIO1          (1<<9)
+#define S3C_CLKCON_SCLK_AUDIO0          (1<<8)
+#define S3C_CLKCON_SCLK_SECUR           (1<<7)
+#define S3C_CLKCON_SCLK_IRDA            (1<<6)
+#define S3C_CLKCON_SCLK_UART            (1<<5)
+#define S3C_CLKCON_SCLK_ONENAND         (1<<4)
+#define S3C_CLKCON_SCLK_MFC             (1<<3)
+#define S3C_CLKCON_SCLK_CAM             (1<<2)
+#define S3C_CLKCON_SCLK_JPEG            (1<<1)
+
+/* CLKSRC */
+
+#define S3C6400_CLKSRC_APLL_MOUT        (1 << 0)
+#define S3C6400_CLKSRC_MPLL_MOUT        (1 << 1)
+#define S3C6400_CLKSRC_EPLL_MOUT        (1 << 2)
+#define S3C6400_CLKSRC_APLL_MOUT_SHIFT  (0)
+#define S3C6400_CLKSRC_MPLL_MOUT_SHIFT  (1)
+#define S3C6400_CLKSRC_EPLL_MOUT_SHIFT  (2)
+#define S3C6400_CLKSRC_MFC              (1 << 4)
+
+#endif /* _PLAT_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-fb.h b/arch/arm/mach-s3c64xx/include/mach/regs-fb.h
new file mode 100644
index 000000000000..f56611526c63
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-fb.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Copyright 2009 Samsung Electronics Co.
+ *
+ * Pawel Osciak <p.osciak@samsung.com>
+ * Based on plat-s3c/include/plat/regs-fb.h by Ben Dooks <ben@simtec.co.uk>
+ *
+ * Framebuffer register definitions for Samsung S3C64xx.
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_MACH_REGS_FB_H
+#define __ASM_ARCH_MACH_REGS_FB_H __FILE__
+
+#include <plat/regs-fb-v4.h>
+
+/* Palette registers */
+#define WIN2_PAL(_entry)                        (0x300 + ((_entry) * 2))
+#define WIN3_PAL(_entry)                        (0x320 + ((_entry) * 2))
+#define WIN4_PAL(_entry)                        (0x340 + ((_entry) * 2))
+#define WIN0_PAL(_entry)                        (0x400 + ((_entry) * 4))
+#define WIN1_PAL(_entry)                        (0x800 + ((_entry) * 4))
+
+static inline unsigned int s3c_fb_pal_reg(unsigned int window, int reg)
+{
+        switch (window) {
+        case 0: return WIN0_PAL(reg);
+        case 1: return WIN1_PAL(reg);
+        case 2: return WIN2_PAL(reg);
+        case 3: return WIN3_PAL(reg);
+        case 4: return WIN4_PAL(reg);
+        }
+
+        BUG();
+}
+
+#endif /* __ASM_ARCH_MACH_REGS_FB_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-gpio-memport.h b/arch/arm/mach-s3c64xx/include/mach/regs-gpio-memport.h
new file mode 100644
index 000000000000..82342f6fd27d
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-gpio-memport.h
@@ -0,0 +1,25 @@
+/* linux/arch/arm/plat-s3c64xx/include/mach/regs-gpio-memport.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - GPIO memory port register definitions
+ */
+
+#ifndef __ASM_PLAT_S3C64XX_REGS_GPIO_MEMPORT_H
+#define __ASM_PLAT_S3C64XX_REGS_GPIO_MEMPORT_H __FILE__
+
+#define S3C64XX_MEM0CONSTOP     S3C64XX_GPIOREG(0x1B0)
+#define S3C64XX_MEM1CONSTOP     S3C64XX_GPIOREG(0x1B4)
+
+#define S3C64XX_MEM0CONSLP0     S3C64XX_GPIOREG(0x1C0)
+#define S3C64XX_MEM0CONSLP1     S3C64XX_GPIOREG(0x1C4)
+#define S3C64XX_MEM1CONSLP      S3C64XX_GPIOREG(0x1C8)
+
+#define S3C64XX_MEM0DRVCON      S3C64XX_GPIOREG(0x1D0)
+#define S3C64XX_MEM1DRVCON      S3C64XX_GPIOREG(0x1D4)
+
+#endif /* __ASM_PLAT_S3C64XX_REGS_GPIO_MEMPORT_H */
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c64xx/include/mach/regs-gpio.h
new file mode 100644
index 000000000000..81f7f6e6832e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-gpio.h
@@ -0,0 +1,187 @@
+/* linux/arch/arm/plat-s3c64xx/include/mach/regs-gpio.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - GPIO register definitions
+ */
+
+#ifndef __ASM_PLAT_S3C64XX_REGS_GPIO_H
+#define __ASM_PLAT_S3C64XX_REGS_GPIO_H __FILE__
+
+/* Base addresses for each of the banks */
+
+#define S3C64XX_GPIOREG(reg)    (S3C64XX_VA_GPIO + (reg))
+
+#define S3C64XX_GPA_BASE        S3C64XX_GPIOREG(0x0000)
+#define S3C64XX_GPB_BASE        S3C64XX_GPIOREG(0x0020)
+#define S3C64XX_GPC_BASE        S3C64XX_GPIOREG(0x0040)
+#define S3C64XX_GPD_BASE        S3C64XX_GPIOREG(0x0060)
+#define S3C64XX_GPE_BASE        S3C64XX_GPIOREG(0x0080)
+#define S3C64XX_GPF_BASE        S3C64XX_GPIOREG(0x00A0)
+#define S3C64XX_GPG_BASE        S3C64XX_GPIOREG(0x00C0)
+#define S3C64XX_GPH_BASE        S3C64XX_GPIOREG(0x00E0)
+#define S3C64XX_GPI_BASE        S3C64XX_GPIOREG(0x0100)
+#define S3C64XX_GPJ_BASE        S3C64XX_GPIOREG(0x0120)
+#define S3C64XX_GPK_BASE        S3C64XX_GPIOREG(0x0800)
+#define S3C64XX_GPL_BASE        S3C64XX_GPIOREG(0x0810)
+#define S3C64XX_GPM_BASE        S3C64XX_GPIOREG(0x0820)
+#define S3C64XX_GPN_BASE        S3C64XX_GPIOREG(0x0830)
+#define S3C64XX_GPO_BASE        S3C64XX_GPIOREG(0x0140)
+#define S3C64XX_GPP_BASE        S3C64XX_GPIOREG(0x0160)
+#define S3C64XX_GPQ_BASE        S3C64XX_GPIOREG(0x0180)
+
+/* SPCON */
+
+#define S3C64XX_SPCON           S3C64XX_GPIOREG(0x1A0)
+
+#define S3C64XX_SPCON_DRVCON_CAM_MASK           (0x3 << 30)
+#define S3C64XX_SPCON_DRVCON_CAM_SHIFT          (30)
+#define S3C64XX_SPCON_DRVCON_CAM_2mA            (0x0 << 30)
+#define S3C64XX_SPCON_DRVCON_CAM_4mA            (0x1 << 30)
+#define S3C64XX_SPCON_DRVCON_CAM_7mA            (0x2 << 30)
+#define S3C64XX_SPCON_DRVCON_CAM_9mA            (0x3 << 30)
+
+#define S3C64XX_SPCON_DRVCON_HSSPI_MASK         (0x3 << 28)
+#define S3C64XX_SPCON_DRVCON_HSSPI_SHIFT        (28)
+#define S3C64XX_SPCON_DRVCON_HSSPI_2mA          (0x0 << 28)
+#define S3C64XX_SPCON_DRVCON_HSSPI_4mA          (0x1 << 28)
+#define S3C64XX_SPCON_DRVCON_HSSPI_7mA          (0x2 << 28)
+#define S3C64XX_SPCON_DRVCON_HSSPI_9mA          (0x3 << 28)
+
+#define S3C64XX_SPCON_DRVCON_HSMMC_MASK         (0x3 << 26)
+#define S3C64XX_SPCON_DRVCON_HSMMC_SHIFT        (26)
+#define S3C64XX_SPCON_DRVCON_HSMMC_2mA          (0x0 << 26)
+#define S3C64XX_SPCON_DRVCON_HSMMC_4mA          (0x1 << 26)
+#define S3C64XX_SPCON_DRVCON_HSMMC_7mA          (0x2 << 26)
+#define S3C64XX_SPCON_DRVCON_HSMMC_9mA          (0x3 << 26)
+
+#define S3C64XX_SPCON_DRVCON_LCD_MASK           (0x3 << 24)
+#define S3C64XX_SPCON_DRVCON_LCD_SHIFT          (24)
+#define S3C64XX_SPCON_DRVCON_LCD_2mA            (0x0 << 24)
+#define S3C64XX_SPCON_DRVCON_LCD_4mA            (0x1 << 24)
+#define S3C64XX_SPCON_DRVCON_LCD_7mA            (0x2 << 24)
+#define S3C64XX_SPCON_DRVCON_LCD_9mA            (0x3 << 24)
+
+#define S3C64XX_SPCON_DRVCON_MODEM_MASK         (0x3 << 22)
+#define S3C64XX_SPCON_DRVCON_MODEM_SHIFT        (22)
+#define S3C64XX_SPCON_DRVCON_MODEM_2mA          (0x0 << 22)
+#define S3C64XX_SPCON_DRVCON_MODEM_4mA          (0x1 << 22)
+#define S3C64XX_SPCON_DRVCON_MODEM_7mA          (0x2 << 22)
+#define S3C64XX_SPCON_DRVCON_MODEM_9mA          (0x3 << 22)
+
+#define S3C64XX_SPCON_nRSTOUT_OEN               (1 << 21)
+
+#define S3C64XX_SPCON_DRVCON_SPICLK1_MASK       (0x3 << 18)
+#define S3C64XX_SPCON_DRVCON_SPICLK1_SHIFT      (18)
+#define S3C64XX_SPCON_DRVCON_SPICLK1_2mA        (0x0 << 18)
+#define S3C64XX_SPCON_DRVCON_SPICLK1_4mA        (0x1 << 18)
+#define S3C64XX_SPCON_DRVCON_SPICLK1_7mA        (0x2 << 18)
+#define S3C64XX_SPCON_DRVCON_SPICLK1_9mA        (0x3 << 18)
+
+#define S3C64XX_SPCON_MEM1_DQS_PUD_MASK         (0x3 << 16)
+#define S3C64XX_SPCON_MEM1_DQS_PUD_SHIFT        (16)
+#define S3C64XX_SPCON_MEM1_DQS_PUD_DISABLED     (0x0 << 16)
+#define S3C64XX_SPCON_MEM1_DQS_PUD_DOWN         (0x1 << 16)
+#define S3C64XX_SPCON_MEM1_DQS_PUD_UP           (0x2 << 16)
+
+#define S3C64XX_SPCON_MEM1_D_PUD1_MASK          (0x3 << 14)
+#define S3C64XX_SPCON_MEM1_D_PUD1_SHIFT         (14)
+#define S3C64XX_SPCON_MEM1_D_PUD1_DISABLED      (0x0 << 14)
+#define S3C64XX_SPCON_MEM1_D_PUD1_DOWN          (0x1 << 14)
+#define S3C64XX_SPCON_MEM1_D_PUD1_UP            (0x2 << 14)
+
+#define S3C64XX_SPCON_MEM1_D_PUD0_MASK          (0x3 << 12)
+#define S3C64XX_SPCON_MEM1_D_PUD0_SHIFT         (12)
+#define S3C64XX_SPCON_MEM1_D_PUD0_DISABLED      (0x0 << 12)
+#define S3C64XX_SPCON_MEM1_D_PUD0_DOWN          (0x1 << 12)
+#define S3C64XX_SPCON_MEM1_D_PUD0_UP            (0x2 << 12)
+
+#define S3C64XX_SPCON_MEM0_D_PUD_MASK           (0x3 << 8)
+#define S3C64XX_SPCON_MEM0_D_PUD_SHIFT          (8)
+#define S3C64XX_SPCON_MEM0_D_PUD_DISABLED       (0x0 << 8)
+#define S3C64XX_SPCON_MEM0_D_PUD_DOWN           (0x1 << 8)
+#define S3C64XX_SPCON_MEM0_D_PUD_UP             (0x2 << 8)
+
+#define S3C64XX_SPCON_USBH_DMPD                 (1 << 7)
+#define S3C64XX_SPCON_USBH_DPPD                 (1 << 6)
+#define S3C64XX_SPCON_USBH_PUSW2                (1 << 5)
+#define S3C64XX_SPCON_USBH_PUSW1                (1 << 4)
+#define S3C64XX_SPCON_USBH_SUSPND               (1 << 3)
+
+#define S3C64XX_SPCON_LCD_SEL_MASK              (0x3 << 0)
+#define S3C64XX_SPCON_LCD_SEL_SHIFT             (0)
+#define S3C64XX_SPCON_LCD_SEL_HOST              (0x0 << 0)
+#define S3C64XX_SPCON_LCD_SEL_RGB               (0x1 << 0)
+#define S3C64XX_SPCON_LCD_SEL_606_656           (0x2 << 0)
+
+
+/* External interrupt registers */
+
+#define S3C64XX_EINT12CON       S3C64XX_GPIOREG(0x200)
+#define S3C64XX_EINT34CON       S3C64XX_GPIOREG(0x204)
+#define S3C64XX_EINT56CON       S3C64XX_GPIOREG(0x208)
+#define S3C64XX_EINT78CON       S3C64XX_GPIOREG(0x20C)
+#define S3C64XX_EINT9CON        S3C64XX_GPIOREG(0x210)
+
+#define S3C64XX_EINT12FLTCON    S3C64XX_GPIOREG(0x220)
+#define S3C64XX_EINT34FLTCON    S3C64XX_GPIOREG(0x224)
+#define S3C64XX_EINT56FLTCON    S3C64XX_GPIOREG(0x228)
+#define S3C64XX_EINT78FLTCON    S3C64XX_GPIOREG(0x22C)
+#define S3C64XX_EINT9FLTCON     S3C64XX_GPIOREG(0x230)
+
+#define S3C64XX_EINT12MASK      S3C64XX_GPIOREG(0x240)
+#define S3C64XX_EINT34MASK      S3C64XX_GPIOREG(0x244)
+#define S3C64XX_EINT56MASK      S3C64XX_GPIOREG(0x248)
+#define S3C64XX_EINT78MASK      S3C64XX_GPIOREG(0x24C)
+#define S3C64XX_EINT9MASK       S3C64XX_GPIOREG(0x250)
+
+#define S3C64XX_EINT12PEND      S3C64XX_GPIOREG(0x260)
+#define S3C64XX_EINT34PEND      S3C64XX_GPIOREG(0x264)
+#define S3C64XX_EINT56PEND      S3C64XX_GPIOREG(0x268)
+#define S3C64XX_EINT78PEND      S3C64XX_GPIOREG(0x26C)
+#define S3C64XX_EINT9PEND       S3C64XX_GPIOREG(0x270)
+
+#define S3C64XX_PRIORITY        S3C64XX_GPIOREG(0x280)
+#define S3C64XX_PRIORITY_ARB(x) (1 << (x))
+
+#define S3C64XX_SERVICE         S3C64XX_GPIOREG(0x284)
+#define S3C64XX_SERVICEPEND     S3C64XX_GPIOREG(0x288)
+
+#define S3C64XX_EINT0CON0       S3C64XX_GPIOREG(0x900)
+#define S3C64XX_EINT0CON1       S3C64XX_GPIOREG(0x904)
+#define S3C64XX_EINT0FLTCON0    S3C64XX_GPIOREG(0x910)
+#define S3C64XX_EINT0FLTCON1    S3C64XX_GPIOREG(0x914)
+#define S3C64XX_EINT0FLTCON2    S3C64XX_GPIOREG(0x918)
+#define S3C64XX_EINT0FLTCON3    S3C64XX_GPIOREG(0x91C)
+
+#define S3C64XX_EINT0MASK       S3C64XX_GPIOREG(0x920)
+#define S3C64XX_EINT0PEND       S3C64XX_GPIOREG(0x924)
+
+/* GPIO sleep configuration */
+
+#define S3C64XX_SPCONSLP        S3C64XX_GPIOREG(0x880)
+
+#define S3C64XX_SPCONSLP_TDO_PULLDOWN   (1 << 14)
+#define S3C64XX_SPCONSLP_CKE1INIT       (1 << 5)
+
+#define S3C64XX_SPCONSLP_RSTOUT_MASK    (0x3 << 12)
+#define S3C64XX_SPCONSLP_RSTOUT_OUT0    (0x0 << 12)
+#define S3C64XX_SPCONSLP_RSTOUT_OUT1    (0x1 << 12)
+#define S3C64XX_SPCONSLP_RSTOUT_HIZ     (0x2 << 12)
+
+#define S3C64XX_SPCONSLP_KPCOL_MASK     (0x3 << 0)
+#define S3C64XX_SPCONSLP_KPCOL_OUT0     (0x0 << 0)
+#define S3C64XX_SPCONSLP_KPCOL_OUT1     (0x1 << 0)
+#define S3C64XX_SPCONSLP_KPCOL_INP      (0x2 << 0)
+
+
+#define S3C64XX_SLPEN           S3C64XX_GPIOREG(0x930)
+
+#define S3C64XX_SLPEN_USE_xSLP          (1 << 0)
+#define S3C64XX_SLPEN_CFG_BYSLPEN       (1 << 1)
+
+#endif /* __ASM_PLAT_S3C64XX_REGS_GPIO_H */
+
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
new file mode 100644
index 000000000000..bcce68a0bb75
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
@@ -0,0 +1,20 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/regs-irq.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - IRQ register definitions
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_REGS_IRQ_H
+#define __ASM_ARCH_REGS_IRQ_H __FILE__
+
+#include <asm/hardware/vic.h>
+
+#endif /* __ASM_ARCH_6400_REGS_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-modem.h b/arch/arm/mach-s3c64xx/include/mach/regs-modem.h
new file mode 100644
index 000000000000..49f7759dedfa
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-modem.h
@@ -0,0 +1,31 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-modem.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - modem block registers
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_S3C64XX_REGS_MODEM_H
+#define __PLAT_S3C64XX_REGS_MODEM_H __FILE__
+
+#define S3C64XX_MODEMREG(x)     (S3C64XX_VA_MODEM + (x))
+
+#define S3C64XX_MODEM_INT2AP                    S3C64XX_MODEMREG(0x0)
+#define S3C64XX_MODEM_INT2MODEM                 S3C64XX_MODEMREG(0x4)
+#define S3C64XX_MODEM_MIFCON                    S3C64XX_MODEMREG(0x8)
+#define S3C64XX_MODEM_MIFPCON                   S3C64XX_MODEMREG(0xC)
+#define S3C64XX_MODEM_INTCLR                    S3C64XX_MODEMREG(0x10)
+#define S3C64XX_MODEM_DMA_TXADDR                S3C64XX_MODEMREG(0x14)
+#define S3C64XX_MODEM_DMA_RXADDR                S3C64XX_MODEMREG(0x18)
+
+#define MIFPCON_INT2M_LEVEL                     (1 << 4)
+#define MIFPCON_LCD_BYPASS                      (1 << 3)
+
+#endif /* __PLAT_S3C64XX_REGS_MODEM_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-srom.h b/arch/arm/mach-s3c64xx/include/mach/regs-srom.h
new file mode 100644
index 000000000000..756731b36297
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-srom.h
@@ -0,0 +1,59 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-srom.h
+ *
+ * Copyright 2009 Andy Green <andy@warmcat.com>
+ *
+ * S3C64XX SROM definitions
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_REGS_SROM_H
+#define __PLAT_REGS_SROM_H __FILE__
+
+#define S3C64XX_SROMREG(x)      (S3C_VA_MEM + (x))
+
+#define S3C64XX_SROM_BW         S3C64XX_SROMREG(0)
+#define S3C64XX_SROM_BC0        S3C64XX_SROMREG(4)
+#define S3C64XX_SROM_BC1        S3C64XX_SROMREG(8)
+#define S3C64XX_SROM_BC2        S3C64XX_SROMREG(0xc)
+#define S3C64XX_SROM_BC3        S3C64XX_SROMREG(0x10)
+#define S3C64XX_SROM_BC4        S3C64XX_SROMREG(0x14)
+#define S3C64XX_SROM_BC5        S3C64XX_SROMREG(0x18)
+
+/*
+ * one register BW holds 5 x 4-bit packed settings for NCS0 - NCS4
+ */
+
+#define S3C64XX_SROM_BW__DATAWIDTH__SHIFT       0
+#define S3C64XX_SROM_BW__WAITENABLE__SHIFT      2
+#define S3C64XX_SROM_BW__BYTEENABLE__SHIFT      3
+#define S3C64XX_SROM_BW__CS_MASK 0xf
+
+#define S3C64XX_SROM_BW__NCS0__SHIFT    0
+#define S3C64XX_SROM_BW__NCS1__SHIFT    4
+#define S3C64XX_SROM_BW__NCS2__SHIFT    8
+#define S3C64XX_SROM_BW__NCS3__SHIFT    0xc
+#define S3C64XX_SROM_BW__NCS4__SHIFT    0x10
+
+/*
+ * applies to same to BCS0 - BCS4
+ */
+
+#define S3C64XX_SROM_BCX__PMC__SHIFT    0
+#define S3C64XX_SROM_BCX__PMC__MASK     3
+#define S3C64XX_SROM_BCX__TACP__SHIFT   4
+#define S3C64XX_SROM_BCX__TACP__MASK    0xf
+#define S3C64XX_SROM_BCX__TCAH__SHIFT   8
+#define S3C64XX_SROM_BCX__TCAH__MASK    0xf
+#define S3C64XX_SROM_BCX__TCOH__SHIFT   12
+#define S3C64XX_SROM_BCX__TCOH__MASK    0xf
+#define S3C64XX_SROM_BCX__TACC__SHIFT   16
+#define S3C64XX_SROM_BCX__TACC__MASK    0x1f
+#define S3C64XX_SROM_BCX__TCOS__SHIFT   24
+#define S3C64XX_SROM_BCX__TCOS__MASK    0xf
+#define S3C64XX_SROM_BCX__TACS__SHIFT   28
+#define S3C64XX_SROM_BCX__TACS__MASK    0xf
+
+#endif /* _PLAT_REGS_SROM_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h
new file mode 100644
index 000000000000..69b78d9f83b8
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h
@@ -0,0 +1,28 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-sys.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX system register definitions
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_REGS_SYS_H
+#define __PLAT_REGS_SYS_H __FILE__
+
+#define S3C_SYSREG(x)           (S3C_VA_SYS + (x))
+
+#define S3C64XX_AHB_CON0        S3C_SYSREG(0x100)
+#define S3C64XX_AHB_CON1        S3C_SYSREG(0x104)
+#define S3C64XX_AHB_CON2        S3C_SYSREG(0x108)
+
+#define S3C64XX_OTHERS          S3C_SYSREG(0x900)
+
+#define S3C64XX_OTHERS_USBMASK  (1 << 16)
+
+#endif /* _PLAT_REGS_SYS_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-syscon-power.h b/arch/arm/mach-s3c64xx/include/mach/regs-syscon-power.h
new file mode 100644
index 000000000000..270d96ac9705
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-syscon-power.h
@@ -0,0 +1,116 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-syscon-power.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - syscon power and sleep control registers
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_S3C64XX_REGS_SYSCON_POWER_H
+#define __PLAT_S3C64XX_REGS_SYSCON_POWER_H __FILE__
+
+#define S3C64XX_PWR_CFG                         S3C_SYSREG(0x804)
+
+#define S3C64XX_PWRCFG_OSC_OTG_DISABLE          (1 << 17)
+#define S3C64XX_PWRCFG_MMC2_DISABLE             (1 << 16)
+#define S3C64XX_PWRCFG_MMC1_DISABLE             (1 << 15)
+#define S3C64XX_PWRCFG_MMC0_DISABLE             (1 << 14)
+#define S3C64XX_PWRCFG_HSI_DISABLE              (1 << 13)
+#define S3C64XX_PWRCFG_TS_DISABLE               (1 << 12)
+#define S3C64XX_PWRCFG_RTC_TICK_DISABLE         (1 << 11)
+#define S3C64XX_PWRCFG_RTC_ALARM_DISABLE        (1 << 10)
+#define S3C64XX_PWRCFG_MSM_DISABLE              (1 << 9)
+#define S3C64XX_PWRCFG_KEY_DISABLE              (1 << 8)
+#define S3C64XX_PWRCFG_BATF_DISABLE             (1 << 7)
+
+#define S3C64XX_PWRCFG_CFG_WFI_MASK             (0x3 << 5)
+#define S3C64XX_PWRCFG_CFG_WFI_SHIFT            (5)
+#define S3C64XX_PWRCFG_CFG_WFI_IGNORE           (0x0 << 5)
+#define S3C64XX_PWRCFG_CFG_WFI_IDLE             (0x1 << 5)
+#define S3C64XX_PWRCFG_CFG_WFI_STOP             (0x2 << 5)
+#define S3C64XX_PWRCFG_CFG_WFI_SLEEP            (0x3 << 5)
+
+#define S3C64XX_PWRCFG_CFG_BATFLT_MASK          (0x3 << 3)
+#define S3C64XX_PWRCFG_CFG_BATFLT_SHIFT         (3)
+#define S3C64XX_PWRCFG_CFG_BATFLT_IGNORE        (0x0 << 3)
+#define S3C64XX_PWRCFG_CFG_BATFLT_IRQ           (0x1 << 3)
+#define S3C64XX_PWRCFG_CFG_BATFLT_SLEEP         (0x3 << 3)
+
+#define S3C64XX_PWRCFG_CFG_BAT_WAKE             (1 << 2)
+#define S3C64XX_PWRCFG_OSC27_EN                 (1 << 0)
+
+#define S3C64XX_EINT_MASK                       S3C_SYSREG(0x808)
+
+#define S3C64XX_NORMAL_CFG                      S3C_SYSREG(0x810)
+
+#define S3C64XX_NORMALCFG_IROM_ON               (1 << 30)
+#define S3C64XX_NORMALCFG_DOMAIN_ETM_ON         (1 << 16)
+#define S3C64XX_NORMALCFG_DOMAIN_S_ON           (1 << 15)
+#define S3C64XX_NORMALCFG_DOMAIN_F_ON           (1 << 14)
+#define S3C64XX_NORMALCFG_DOMAIN_P_ON           (1 << 13)
+#define S3C64XX_NORMALCFG_DOMAIN_I_ON           (1 << 12)
+#define S3C64XX_NORMALCFG_DOMAIN_G_ON           (1 << 10)
+#define S3C64XX_NORMALCFG_DOMAIN_V_ON           (1 << 9)
+
+#define S3C64XX_STOP_CFG                        S3C_SYSREG(0x814)
+
+#define S3C64XX_STOPCFG_MEMORY_ARM_ON           (1 << 29)
+#define S3C64XX_STOPCFG_TOP_MEMORY_ON           (1 << 20)
+#define S3C64XX_STOPCFG_ARM_LOGIC_ON            (1 << 17)
+#define S3C64XX_STOPCFG_TOP_LOGIC_ON            (1 << 8)
+#define S3C64XX_STOPCFG_OSC_EN                  (1 << 0)
+
+#define S3C64XX_SLEEP_CFG                       S3C_SYSREG(0x818)
+
+#define S3C64XX_SLEEPCFG_OSC_EN                 (1 << 0)
+
+#define S3C64XX_STOP_MEM_CFG                    S3C_SYSREG(0x81c)
+
+#define S3C64XX_STOPMEMCFG_MODEMIF_RETAIN       (1 << 6)
+#define S3C64XX_STOPMEMCFG_HOSTIF_RETAIN        (1 << 5)
+#define S3C64XX_STOPMEMCFG_OTG_RETAIN           (1 << 4)
+#define S3C64XX_STOPMEMCFG_HSMCC_RETAIN         (1 << 3)
+#define S3C64XX_STOPMEMCFG_IROM_RETAIN          (1 << 2)
+#define S3C64XX_STOPMEMCFG_IRDA_RETAIN          (1 << 1)
+#define S3C64XX_STOPMEMCFG_NFCON_RETAIN         (1 << 0)
+
+#define S3C64XX_OSC_STABLE                      S3C_SYSREG(0x824)
+#define S3C64XX_PWR_STABLE                      S3C_SYSREG(0x828)
+
+#define S3C64XX_WAKEUP_STAT                     S3C_SYSREG(0x908)
+
+#define S3C64XX_WAKEUPSTAT_MMC2                 (1 << 11)
+#define S3C64XX_WAKEUPSTAT_MMC1                 (1 << 10)
+#define S3C64XX_WAKEUPSTAT_MMC0                 (1 << 9)
+#define S3C64XX_WAKEUPSTAT_HSI                  (1 << 8)
+#define S3C64XX_WAKEUPSTAT_BATFLT               (1 << 6)
+#define S3C64XX_WAKEUPSTAT_MSM                  (1 << 5)
+#define S3C64XX_WAKEUPSTAT_KEY                  (1 << 4)
+#define S3C64XX_WAKEUPSTAT_TS                   (1 << 3)
+#define S3C64XX_WAKEUPSTAT_RTC_TICK             (1 << 2)
+#define S3C64XX_WAKEUPSTAT_RTC_ALARM            (1 << 1)
+#define S3C64XX_WAKEUPSTAT_EINT                 (1 << 0)
+
+#define S3C64XX_BLK_PWR_STAT                    S3C_SYSREG(0x90c)
+
+#define S3C64XX_BLKPWRSTAT_G                    (1 << 7)
+#define S3C64XX_BLKPWRSTAT_ETM                  (1 << 6)
+#define S3C64XX_BLKPWRSTAT_S                    (1 << 5)
+#define S3C64XX_BLKPWRSTAT_F                    (1 << 4)
+#define S3C64XX_BLKPWRSTAT_P                    (1 << 3)
+#define S3C64XX_BLKPWRSTAT_I                    (1 << 2)
+#define S3C64XX_BLKPWRSTAT_V                    (1 << 1)
+#define S3C64XX_BLKPWRSTAT_TOP                  (1 << 0)
+
+#define S3C64XX_INFORM0                         S3C_SYSREG(0xA00)
+#define S3C64XX_INFORM1                         S3C_SYSREG(0xA04)
+#define S3C64XX_INFORM2                         S3C_SYSREG(0xA08)
+#define S3C64XX_INFORM3                         S3C_SYSREG(0xA0C)
+
+#endif /* __PLAT_S3C64XX_REGS_SYSCON_POWER_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h b/arch/arm/mach-s3c64xx/include/mach/s3c6400.h
new file mode 100644
index 000000000000..f86958d05352
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/s3c6400.h
@@ -0,0 +1,36 @@
+/* arch/arm/mach-s3c64xx/include/macht/s3c6400.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Header file for s3c6400 cpu support
+ *
+ * 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.
+*/
+
+/* Common init code for S3C6400 related SoCs */
+
+extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+extern void s3c6400_setup_clocks(void);
+
+extern void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit);
+
+#ifdef CONFIG_CPU_S3C6400
+
+extern  int s3c6400_init(void);
+extern void s3c6400_init_irq(void);
+extern void s3c6400_map_io(void);
+extern void s3c6400_init_clocks(int xtal);
+
+#define s3c6400_init_uarts s3c6400_common_init_uarts
+
+#else
+#define s3c6400_init_clocks NULL
+#define s3c6400_init_uarts NULL
+#define s3c6400_map_io NULL
+#define s3c6400_init NULL
+#endif
diff --git a/arch/arm/mach-s3c64xx/include/mach/s3c6410.h b/arch/arm/mach-s3c64xx/include/mach/s3c6410.h
new file mode 100644
index 000000000000..24f1141ffcb7
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/s3c6410.h
@@ -0,0 +1,29 @@
+/* arch/arm/mach-s3c64xx/include/mach/s3c6410.h
+ *
+ * Copyright 2008 Openmoko,  Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Header file for s3c6410 cpu support
+ *
+ * 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.
+*/
+
+#ifdef CONFIG_CPU_S3C6410
+
+extern  int s3c6410_init(void);
+extern void s3c6410_init_irq(void);
+extern void s3c6410_map_io(void);
+extern void s3c6410_init_clocks(int xtal);
+
+#define s3c6410_init_uarts s3c6400_common_init_uarts
+
+#else
+#define s3c6410_init_clocks NULL
+#define s3c6410_init_uarts NULL
+#define s3c6410_map_io NULL
+#define s3c6410_init NULL
+#endif
diff --git a/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h b/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
new file mode 100644
index 000000000000..9d0c43b4b687
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
@@ -0,0 +1,18 @@
+/* linux/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
+ *
+ * Copyright (C) 2009 Samsung Electronics Ltd.
+ *      Jaswinder Singh <jassi.brar@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.
+ */
+
+#ifndef __S3C64XX_PLAT_SPI_CLKS_H
+#define __S3C64XX_PLAT_SPI_CLKS_H __FILE__
+
+#define S3C64XX_SPI_SRCCLK_PCLK         0
+#define S3C64XX_SPI_SRCCLK_SPIBUS       1
+#define S3C64XX_SPI_SRCCLK_48M          2
+
+#endif /* __S3C64XX_PLAT_SPI_CLKS_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h
new file mode 100644
index 000000000000..2e58cb7a7147
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/system.h
@@ -0,0 +1,30 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/system.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - system implementation
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H __FILE__
+
+#include <plat/watchdog-reset.h>
+
+static void arch_idle(void)
+{
+        /* nothing here yet */
+}
+
+static void arch_reset(char mode, const char *cmd)
+{
+        if (mode != 's')
+                arch_wdt_reset();
+
+        /* if all else fails, or mode was for soft, jump to 0 */
+        cpu_reset(0);
+}
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/tick.h b/arch/arm/mach-s3c64xx/include/mach/tick.h
new file mode 100644
index 000000000000..ebe18a9469b8
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/tick.h
@@ -0,0 +1,29 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/tick.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - Timer tick support definitions
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_TICK_H
+#define __ASM_ARCH_TICK_H __FILE__
+
+/* note, the timer interrutps turn up in 2 places, the vic and then
+ * the timer block. We take the VIC as the base at the moment.
+ */
+static inline u32 s3c24xx_ostimer_pending(void)
+{
+        u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
+        return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0));
+}
+
+#define TICK_MAX        (0xffffffff)
+
+#endif /* __ASM_ARCH_6400_TICK_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/timex.h b/arch/arm/mach-s3c64xx/include/mach/timex.h
new file mode 100644
index 000000000000..fb2e8cd40829
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/timex.h
@@ -0,0 +1,24 @@
+/* arch/arm/mach-s3c64xx/include/mach/timex.h
+ *
+ * Copyright (c) 2003-2005 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C6400 - time parameters
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it
+ * a variable is useless. It seems as long as we make our timers an
+ * exact multiple of HZ, any value that makes a 1->1 correspondence
+ * for the time conversion functions to/from jiffies is acceptable.
+*/
+
+#define CLOCK_TICK_RATE 12000000
+
+#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/uncompress.h b/arch/arm/mach-s3c64xx/include/mach/uncompress.h
new file mode 100644
index 000000000000..c6a82a20bf2a
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/uncompress.h
@@ -0,0 +1,28 @@
+/* arch/arm/mach-s3c6400/include/mach/uncompress.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C6400 - uncompress code
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <mach/map.h>
+#include <plat/uncompress.h>
+
+static void arch_detect_cpu(void)
+{
+        /* we do not need to do any cpu detection here at the moment. */
+        fifo_mask = S3C2440_UFSTAT_TXMASK;
+        fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
+}
+
+#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h
new file mode 100644
index 000000000000..7411ef3711a6
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/* arch/arm/mach-s3c64xx/include/mach/vmalloc.h
+ *
+ * from arch/arm/mach-iop3xx/include/mach/vmalloc.h
+ *
+ * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
+ *                    http://www.simtec.co.uk/products/SWLINUX/
+ *
+ * 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.
+ *
+ * S3C6400 vmalloc definition
+*/
+
+#ifndef __ASM_ARCH_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END       (0xE0000000)
+
+#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c
new file mode 100644
index 000000000000..5682d6a7f4af
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/irq-eint.c
@@ -0,0 +1,213 @@
+/* arch/arm/plat-s3c64xx/irq-eint.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling for IRQ_EINT(x)
+ *
+ * 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/interrupt.h>
+#include <linux/sysdev.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/hardware/vic.h>
+
+#include <plat/regs-irqtype.h>
+#include <mach/regs-gpio.h>
+#include <plat/gpio-cfg.h>
+
+#include <mach/map.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+#define eint_offset(irq)        ((irq) - IRQ_EINT(0))
+#define eint_irq_to_bit(irq)    (1 << eint_offset(irq))
+
+static inline void s3c_irq_eint_mask(unsigned int irq)
+{
+        u32 mask;
+
+        mask = __raw_readl(S3C64XX_EINT0MASK);
+        mask |= eint_irq_to_bit(irq);
+        __raw_writel(mask, S3C64XX_EINT0MASK);
+}
+
+static void s3c_irq_eint_unmask(unsigned int irq)
+{
+        u32 mask;
+
+        mask = __raw_readl(S3C64XX_EINT0MASK);
+        mask &= ~eint_irq_to_bit(irq);
+        __raw_writel(mask, S3C64XX_EINT0MASK);
+}
+
+static inline void s3c_irq_eint_ack(unsigned int irq)
+{
+        __raw_writel(eint_irq_to_bit(irq), S3C64XX_EINT0PEND);
+}
+
+static void s3c_irq_eint_maskack(unsigned int irq)
+{
+        /* compiler should in-line these */
+        s3c_irq_eint_mask(irq);
+        s3c_irq_eint_ack(irq);
+}
+
+static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
+{
+        int offs = eint_offset(irq);
+        int pin, pin_val;
+        int shift;
+        u32 ctrl, mask;
+        u32 newvalue = 0;
+        void __iomem *reg;
+
+        if (offs > 27)
+                return -EINVAL;
+
+        if (offs <= 15)
+                reg = S3C64XX_EINT0CON0;
+        else
+                reg = S3C64XX_EINT0CON1;
+
+        switch (type) {
+        case IRQ_TYPE_NONE:
+                printk(KERN_WARNING "No edge setting!\n");
+                break;
+
+        case IRQ_TYPE_EDGE_RISING:
+                newvalue = S3C2410_EXTINT_RISEEDGE;
+                break;
+
+        case IRQ_TYPE_EDGE_FALLING:
+                newvalue = S3C2410_EXTINT_FALLEDGE;
+                break;
+
+        case IRQ_TYPE_EDGE_BOTH:
+                newvalue = S3C2410_EXTINT_BOTHEDGE;
+                break;
+
+        case IRQ_TYPE_LEVEL_LOW:
+                newvalue = S3C2410_EXTINT_LOWLEV;
+                break;
+
+        case IRQ_TYPE_LEVEL_HIGH:
+                newvalue = S3C2410_EXTINT_HILEV;
+                break;
+
+        default:
+                printk(KERN_ERR "No such irq type %d", type);
+                return -1;
+        }
+
+        if (offs <= 15)
+                shift = (offs / 2) * 4;
+        else
+                shift = ((offs - 16) / 2) * 4;
+        mask = 0x7 << shift;
+
+        ctrl = __raw_readl(reg);
+        ctrl &= ~mask;
+        ctrl |= newvalue << shift;
+        __raw_writel(ctrl, reg);
+
+        /* set the GPIO pin appropriately */
+
+        if (offs < 16) {
+                pin = S3C64XX_GPN(offs);
+                pin_val = S3C_GPIO_SFN(2);
+        } else if (offs < 23) {
+                pin = S3C64XX_GPL(offs + 8 - 16);
+                pin_val = S3C_GPIO_SFN(3);
+        } else {
+                pin = S3C64XX_GPM(offs - 23);
+                pin_val = S3C_GPIO_SFN(3);
+        }
+
+        s3c_gpio_cfgpin(pin, pin_val);
+
+        return 0;
+}
+
+static struct irq_chip s3c_irq_eint = {
+        .name           = "s3c-eint",
+        .mask           = s3c_irq_eint_mask,
+        .unmask         = s3c_irq_eint_unmask,
+        .mask_ack       = s3c_irq_eint_maskack,
+        .ack            = s3c_irq_eint_ack,
+        .set_type       = s3c_irq_eint_set_type,
+        .set_wake       = s3c_irqext_wake,
+};
+
+/* s3c_irq_demux_eint
+ *
+ * This function demuxes the IRQ from the group0 external interrupts,
+ * from IRQ_EINT(0) to IRQ_EINT(27). It is designed to be inlined into
+ * the specific handlers s3c_irq_demux_eintX_Y.
+ */
+static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end)
+{
+        u32 status = __raw_readl(S3C64XX_EINT0PEND);
+        u32 mask = __raw_readl(S3C64XX_EINT0MASK);
+        unsigned int irq;
+
+        status &= ~mask;
+        status >>= start;
+        status &= (1 << (end - start + 1)) - 1;
+
+        for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) {
+                if (status & 1)
+                        generic_handle_irq(irq);
+
+                status >>= 1;
+        }
+}
+
+static void s3c_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
+{
+        s3c_irq_demux_eint(0, 3);
+}
+
+static void s3c_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc)
+{
+        s3c_irq_demux_eint(4, 11);
+}
+
+static void s3c_irq_demux_eint12_19(unsigned int irq, struct irq_desc *desc)
+{
+        s3c_irq_demux_eint(12, 19);
+}
+
+static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc)
+{
+        s3c_irq_demux_eint(20, 27);
+}
+
+static int __init s3c64xx_init_irq_eint(void)
+{
+        int irq;
+
+        for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) {
+                set_irq_chip(irq, &s3c_irq_eint);
+                set_irq_handler(irq, handle_level_irq);
+                set_irq_flags(irq, IRQF_VALID);
+        }
+
+        set_irq_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3);
+        set_irq_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11);
+        set_irq_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19);
+        set_irq_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27);
+
+        return 0;
+}
+
+arch_initcall(s3c64xx_init_irq_eint);
diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c64xx/irq-pm.c
new file mode 100644
index 000000000000..da1bec64b9da
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/irq-pm.c
@@ -0,0 +1,111 @@
+/* arch/arm/plat-s3c64xx/irq-pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling Power Management
+ *
+ * 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/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/serial_core.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/regs-serial.h>
+#include <plat/regs-timer.h>
+#include <mach/regs-gpio.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+/* We handled all the IRQ types in this code, to save having to make several
+ * small files to handle each different type separately. Having the EINT_GRP
+ * code here shouldn't be as much bloat as the IRQ table space needed when
+ * they are enabled. The added benefit is we ensure that these registers are
+ * in the same state as we suspended.
+ */
+
+static struct sleep_save irq_save[] = {
+        SAVE_ITEM(S3C64XX_PRIORITY),
+        SAVE_ITEM(S3C64XX_EINT0CON0),
+        SAVE_ITEM(S3C64XX_EINT0CON1),
+        SAVE_ITEM(S3C64XX_EINT0FLTCON0),
+        SAVE_ITEM(S3C64XX_EINT0FLTCON1),
+        SAVE_ITEM(S3C64XX_EINT0FLTCON2),
+        SAVE_ITEM(S3C64XX_EINT0FLTCON3),
+        SAVE_ITEM(S3C64XX_EINT0MASK),
+        SAVE_ITEM(S3C64XX_TINT_CSTAT),
+};
+
+static struct irq_grp_save {
+        u32     fltcon;
+        u32     con;
+        u32     mask;
+} eint_grp_save[5];
+
+static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS];
+
+static int s3c64xx_irq_pm_suspend(struct sys_device *dev, pm_message_t state)
+{
+        struct irq_grp_save *grp = eint_grp_save;
+        int i;
+
+        S3C_PMDBG("%s: suspending IRQs\n", __func__);
+
+        s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
+
+        for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
+                irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM);
+
+        for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
+                grp->con = __raw_readl(S3C64XX_EINT12CON + (i * 4));
+                grp->mask = __raw_readl(S3C64XX_EINT12MASK + (i * 4));
+                grp->fltcon = __raw_readl(S3C64XX_EINT12FLTCON + (i * 4));
+        }
+
+        return 0;
+}
+
+static int s3c64xx_irq_pm_resume(struct sys_device *dev)
+{
+        struct irq_grp_save *grp = eint_grp_save;
+        int i;
+
+        S3C_PMDBG("%s: resuming IRQs\n", __func__);
+
+        s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
+
+        for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
+                __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM);
+
+        for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
+                __raw_writel(grp->con, S3C64XX_EINT12CON + (i * 4));
+                __raw_writel(grp->mask, S3C64XX_EINT12MASK + (i * 4));
+                __raw_writel(grp->fltcon, S3C64XX_EINT12FLTCON + (i * 4));
+        }
+
+        S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
+        return 0;
+}
+
+static struct sysdev_driver s3c64xx_irq_driver = {
+        .suspend = s3c64xx_irq_pm_suspend,
+        .resume  = s3c64xx_irq_pm_resume,
+};
+
+static int __init s3c64xx_irq_pm_init(void)
+{
+        return sysdev_driver_register(&s3c64xx_sysclass, &s3c64xx_irq_driver);
+}
+
+arch_initcall(s3c64xx_irq_pm_init);
+
diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c
new file mode 100644
index 000000000000..67a145d440f3
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/irq.c
@@ -0,0 +1,69 @@
+/* arch/arm/plat-s3c64xx/irq.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling
+ *
+ * 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/interrupt.h>
+#include <linux/serial_core.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/hardware/vic.h>
+
+#include <mach/map.h>
+#include <plat/irq-vic-timer.h>
+#include <plat/irq-uart.h>
+#include <plat/cpu.h>
+
+static struct s3c_uart_irq uart_irqs[] = {
+        [0] = {
+                .regs           = S3C_VA_UART0,
+                .base_irq       = IRQ_S3CUART_BASE0,
+                .parent_irq     = IRQ_UART0,
+        },
+        [1] = {
+                .regs           = S3C_VA_UART1,
+                .base_irq       = IRQ_S3CUART_BASE1,
+                .parent_irq     = IRQ_UART1,
+        },
+        [2] = {
+                .regs           = S3C_VA_UART2,
+                .base_irq       = IRQ_S3CUART_BASE2,
+                .parent_irq     = IRQ_UART2,
+        },
+        [3] = {
+                .regs           = S3C_VA_UART3,
+                .base_irq       = IRQ_S3CUART_BASE3,
+                .parent_irq     = IRQ_UART3,
+        },
+};
+
+
+void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
+{
+        printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
+
+        /* initialise the pair of VICs */
+        vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, 0);
+        vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, 0);
+
+        /* add the timer sub-irqs */
+
+        s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0);
+        s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1);
+        s3c_init_vic_timer_irq(IRQ_TIMER2_VIC, IRQ_TIMER2);
+        s3c_init_vic_timer_irq(IRQ_TIMER3_VIC, IRQ_TIMER3);
+        s3c_init_vic_timer_irq(IRQ_TIMER4_VIC, IRQ_TIMER4);
+
+        s3c_init_uart_irqs(uart_irqs, ARRAY_SIZE(uart_irqs));
+}
diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
new file mode 100644
index 000000000000..4a0bb243d14a
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-anw6410.c
@@ -0,0 +1,245 @@
+/* linux/arch/arm/mach-s3c64xx/mach-anw6410.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ * Copyright 2009 Kwangwoo Lee
+ *      Kwangwoo Lee <kwangwoo.lee@gmail.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/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/dm9000.h>
+
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+
+#include <mach/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-modem.h>
+
+/* DM9000 */
+#define ANW6410_PA_DM9000       (0x18000000)
+
+/* A hardware buffer to control external devices is mapped at 0x30000000.
+ * It can not be read. So current status must be kept in anw6410_extdev_status.
+ */
+#define ANW6410_VA_EXTDEV       S3C_ADDR(0x02000000)
+#define ANW6410_PA_EXTDEV       (0x30000000)
+
+#define ANW6410_EN_DM9000       (1<<11)
+#define ANW6410_EN_LCD          (1<<14)
+
+static __u32 anw6410_extdev_status;
+
+static struct s3c2410_uartcfg anw6410_uartcfgs[] __initdata = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+};
+
+/* framebuffer and LCD setup. */
+static void __init anw6410_lcd_mode_set(void)
+{
+        u32 tmp;
+
+        /* set the LCD type */
+        tmp = __raw_readl(S3C64XX_SPCON);
+        tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+        tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+        __raw_writel(tmp, S3C64XX_SPCON);
+
+        /* remove the LCD bypass */
+        tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+        tmp &= ~MIFPCON_LCD_BYPASS;
+        __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
+}
+
+/* GPF1 = LCD panel power
+ * GPF4 = LCD backlight control
+ */
+static void anw6410_lcd_power_set(struct plat_lcd_data *pd,
+                                   unsigned int power)
+{
+        if (power) {
+                anw6410_extdev_status |= (ANW6410_EN_LCD << 16);
+                __raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
+
+                gpio_direction_output(S3C64XX_GPF(1), 1);
+                gpio_direction_output(S3C64XX_GPF(4), 1);
+        } else {
+                anw6410_extdev_status &= ~(ANW6410_EN_LCD << 16);
+                __raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
+
+                gpio_direction_output(S3C64XX_GPF(1), 0);
+                gpio_direction_output(S3C64XX_GPF(4), 0);
+        }
+}
+
+static struct plat_lcd_data anw6410_lcd_power_data = {
+        .set_power      = anw6410_lcd_power_set,
+};
+
+static struct platform_device anw6410_lcd_powerdev = {
+        .name                   = "platform-lcd",
+        .dev.parent             = &s3c_device_fb.dev,
+        .dev.platform_data      = &anw6410_lcd_power_data,
+};
+
+static struct s3c_fb_pd_win anw6410_fb_win0 = {
+        /* this is to ensure we use win0 */
+        .win_mode       = {
+                .pixclock       = 41094,
+                .left_margin    = 8,
+                .right_margin   = 13,
+                .upper_margin   = 7,
+                .lower_margin   = 5,
+                .hsync_len      = 3,
+                .vsync_len      = 1,
+                .xres           = 800,
+                .yres           = 480,
+        },
+        .max_bpp        = 32,
+        .default_bpp    = 16,
+};
+
+/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
+static struct s3c_fb_platdata anw6410_lcd_pdata __initdata = {
+        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
+        .win[0]         = &anw6410_fb_win0,
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+static void __init anw6410_dm9000_enable(void)
+{
+        anw6410_extdev_status |= (ANW6410_EN_DM9000 << 16);
+        __raw_writel(anw6410_extdev_status, ANW6410_VA_EXTDEV);
+}
+
+static struct resource anw6410_dm9000_resource[] = {
+        [0] = {
+                .start = ANW6410_PA_DM9000,
+                .end   = ANW6410_PA_DM9000 + 3,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = ANW6410_PA_DM9000 + 4,
+                .end   = ANW6410_PA_DM9000 + 4 + 500,
+                .flags = IORESOURCE_MEM,
+        },
+        [2] = {
+                .start = IRQ_EINT(15),
+                .end   = IRQ_EINT(15),
+                .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+        },
+};
+
+static struct dm9000_plat_data anw6410_dm9000_pdata = {
+        .flags    = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+        /* dev_addr can be set to provide hwaddr. */
+};
+
+static struct platform_device anw6410_device_eth = {
+        .name   = "dm9000",
+        .id     = -1,
+        .num_resources  = ARRAY_SIZE(anw6410_dm9000_resource),
+        .resource       = anw6410_dm9000_resource,
+        .dev    = {
+                .platform_data  = &anw6410_dm9000_pdata,
+        },
+};
+
+static struct map_desc anw6410_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)ANW6410_VA_EXTDEV,
+                .pfn            = __phys_to_pfn(ANW6410_PA_EXTDEV),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static struct platform_device *anw6410_devices[] __initdata = {
+        &s3c_device_fb,
+        &anw6410_lcd_powerdev,
+        &anw6410_device_eth,
+};
+
+static void __init anw6410_map_io(void)
+{
+        s3c64xx_init_io(anw6410_iodesc, ARRAY_SIZE(anw6410_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(anw6410_uartcfgs, ARRAY_SIZE(anw6410_uartcfgs));
+
+        anw6410_lcd_mode_set();
+}
+
+static void __init anw6410_machine_init(void)
+{
+        s3c_fb_set_platdata(&anw6410_lcd_pdata);
+
+        gpio_request(S3C64XX_GPF(1), "panel power");
+        gpio_request(S3C64XX_GPF(4), "LCD backlight");
+
+        anw6410_dm9000_enable();
+
+        platform_add_devices(anw6410_devices, ARRAY_SIZE(anw6410_devices));
+}
+
+MACHINE_START(ANW6410, "A&W6410")
+        /* Maintainer: Kwangwoo Lee <kwangwoo.lee@gmail.com> */
+        .phys_io        = S3C_PA_UART & 0xfff00000,
+        .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+
+        .init_irq       = s3c6410_init_irq,
+        .map_io         = anw6410_map_io,
+        .init_machine   = anw6410_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
new file mode 100644
index 000000000000..187441a78dd5
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -0,0 +1,276 @@
+/* mach-hmt.c - Platform code for Airgoo HMT
+ *
+ * Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk>
+ *
+ * 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/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/leds.h>
+#include <linux/pwm_backlight.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+#include <plat/nand.h>
+
+#include <mach/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = {
+        [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 int hmt_bl_init(struct device *dev)
+{
+        int ret;
+
+        ret = gpio_request(S3C64XX_GPB(4), "lcd backlight enable");
+        if (!ret)
+                ret = gpio_direction_output(S3C64XX_GPB(4), 0);
+
+        return ret;
+}
+
+static int hmt_bl_notify(struct device *dev, int brightness)
+{
+        /*
+         * translate from CIELUV/CIELAB L*->brightness, E.G. from
+         * perceived luminance to light output. Assumes range 0..25600
+         */
+        if (brightness < 0x800) {
+                /* Y = Yn * L / 903.3 */
+                brightness = (100*256 * brightness + 231245/2) / 231245;
+        } else {
+                /* Y = Yn * ((L + 16) / 116 )^3 */
+                int t = (brightness*4 + 16*1024 + 58)/116;
+                brightness = 25 * ((t * t * t + 0x100000/2) / 0x100000);
+        }
+
+        gpio_set_value(S3C64XX_GPB(4), brightness);
+
+        return brightness;
+}
+
+static void hmt_bl_exit(struct device *dev)
+{
+        gpio_free(S3C64XX_GPB(4));
+}
+
+static struct platform_pwm_backlight_data hmt_backlight_data = {
+        .pwm_id         = 1,
+        .max_brightness = 100 * 256,
+        .dft_brightness = 40 * 256,
+        .pwm_period_ns  = 1000000000 / (100 * 256 * 20),
+        .init           = hmt_bl_init,
+        .notify         = hmt_bl_notify,
+        .exit           = hmt_bl_exit,
+
+};
+
+static struct platform_device hmt_backlight_device = {
+        .name           = "pwm-backlight",
+        .dev            = {
+                .parent = &s3c_device_timer[1].dev,
+                .platform_data = &hmt_backlight_data,
+        },
+};
+
+static struct s3c_fb_pd_win hmt_fb_win0 = {
+        .win_mode       = {
+                .pixclock       = 41094,
+                .left_margin    = 8,
+                .right_margin   = 13,
+                .upper_margin   = 7,
+                .lower_margin   = 5,
+                .hsync_len      = 3,
+                .vsync_len      = 1,
+                .xres           = 800,
+                .yres           = 480,
+        },
+        .max_bpp        = 32,
+        .default_bpp    = 16,
+};
+
+/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
+static struct s3c_fb_platdata hmt_lcd_pdata __initdata = {
+        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
+        .win[0]         = &hmt_fb_win0,
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+static struct mtd_partition hmt_nand_part[] = {
+        [0] = {
+                .name   = "uboot",
+                .size   = SZ_512K,
+                .offset = 0,
+        },
+        [1] = {
+                .name   = "uboot-env1",
+                .size   = SZ_256K,
+                .offset = SZ_512K,
+        },
+        [2] = {
+                .name   = "uboot-env2",
+                .size   = SZ_256K,
+                .offset = SZ_512K + SZ_256K,
+        },
+        [3] = {
+                .name   = "kernel",
+                .size   = SZ_2M,
+                .offset = SZ_1M,
+        },
+        [4] = {
+                .name   = "rootfs",
+                .size   = MTDPART_SIZ_FULL,
+                .offset = SZ_1M + SZ_2M,
+        },
+};
+
+static struct s3c2410_nand_set hmt_nand_sets[] = {
+        [0] = {
+                .name           = "nand",
+                .nr_chips       = 1,
+                .nr_partitions  = ARRAY_SIZE(hmt_nand_part),
+                .partitions     = hmt_nand_part,
+        },
+};
+
+static struct s3c2410_platform_nand hmt_nand_info = {
+        .tacls          = 25,
+        .twrph0         = 55,
+        .twrph1         = 40,
+        .nr_sets        = ARRAY_SIZE(hmt_nand_sets),
+        .sets           = hmt_nand_sets,
+};
+
+static struct gpio_led hmt_leds[] = {
+        { /* left function keys */
+                .name                   = "left:blue",
+                .gpio                   = S3C64XX_GPO(12),
+                .default_trigger        = "default-on",
+        },
+        { /* right function keys - red */
+                .name                   = "right:red",
+                .gpio                   = S3C64XX_GPO(13),
+        },
+        { /* right function keys - green */
+                .name                   = "right:green",
+                .gpio                   = S3C64XX_GPO(14),
+        },
+        { /* right function keys - blue */
+                .name                   = "right:blue",
+                .gpio                   = S3C64XX_GPO(15),
+                .default_trigger        = "default-on",
+        },
+};
+
+static struct gpio_led_platform_data hmt_led_data = {
+        .num_leds = ARRAY_SIZE(hmt_leds),
+        .leds = hmt_leds,
+};
+
+static struct platform_device hmt_leds_device = {
+        .name                   = "leds-gpio",
+        .id                     = -1,
+        .dev.platform_data      = &hmt_led_data,
+};
+
+static struct map_desc hmt_iodesc[] = {};
+
+static struct platform_device *hmt_devices[] __initdata = {
+        &s3c_device_i2c0,
+        &s3c_device_nand,
+        &s3c_device_fb,
+        &s3c_device_ohci,
+        &s3c_device_timer[1],
+        &hmt_backlight_device,
+        &hmt_leds_device,
+};
+
+static void __init hmt_map_io(void)
+{
+        s3c64xx_init_io(hmt_iodesc, ARRAY_SIZE(hmt_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(hmt_uartcfgs, ARRAY_SIZE(hmt_uartcfgs));
+}
+
+static void __init hmt_machine_init(void)
+{
+        s3c_i2c0_set_platdata(NULL);
+        s3c_fb_set_platdata(&hmt_lcd_pdata);
+        s3c_nand_set_platdata(&hmt_nand_info);
+
+        gpio_request(S3C64XX_GPC(7), "usb power");
+        gpio_direction_output(S3C64XX_GPC(7), 0);
+        gpio_request(S3C64XX_GPM(0), "usb power");
+        gpio_direction_output(S3C64XX_GPM(0), 1);
+        gpio_request(S3C64XX_GPK(7), "usb power");
+        gpio_direction_output(S3C64XX_GPK(7), 1);
+        gpio_request(S3C64XX_GPF(13), "usb power");
+        gpio_direction_output(S3C64XX_GPF(13), 1);
+
+        platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices));
+}
+
+MACHINE_START(HMT, "Airgoo-HMT")
+        /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */
+        .phys_io        = S3C_PA_UART & 0xfff00000,
+        .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .init_irq       = s3c6410_init_irq,
+        .map_io         = hmt_map_io,
+        .init_machine   = hmt_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c
new file mode 100644
index 000000000000..bf65747ea68e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-ncp.c
@@ -0,0 +1,107 @@
+/*
+ * linux/arch/arm/mach-s3c64xx/mach-ncp.c
+ *
+ * Copyright (C) 2008-2009 Samsung Electronics
+ *
+ * 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/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+
+#include <mach/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
+        /* REVISIT: NCP uses only serial 1, 2 */
+        [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 *ncp_devices[] __initdata = {
+        &s3c_device_hsmmc1,
+        &s3c_device_i2c0,
+};
+
+static struct map_desc ncp_iodesc[] __initdata = {};
+
+static void __init ncp_map_io(void)
+{
+        s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
+}
+
+static void __init ncp_machine_init(void)
+{
+        s3c_i2c0_set_platdata(NULL);
+
+        platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
+}
+
+MACHINE_START(NCP, "NCP")
+        /* Maintainer: Samsung Electronics */
+        .phys_io        = S3C_PA_UART & 0xfff00000,
+        .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .init_irq       = s3c6410_init_irq,
+        .map_io         = ncp_map_io,
+        .init_machine   = ncp_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
new file mode 100644
index 000000000000..f7b18983950c
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -0,0 +1,96 @@
+/* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * 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/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/regs-serial.h>
+
+#include <mach/s3c6400.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/iic.h>
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+};
+
+static struct map_desc smdk6400_iodesc[] = {};
+
+static void __init smdk6400_map_io(void)
+{
+        s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
+}
+
+static struct platform_device *smdk6400_devices[] __initdata = {
+        &s3c_device_hsmmc1,
+        &s3c_device_i2c0,
+};
+
+static struct i2c_board_info i2c_devs[] __initdata = {
+        { I2C_BOARD_INFO("wm8753", 0x1A), },
+        { I2C_BOARD_INFO("24c08", 0x50), },
+};
+
+static void __init smdk6400_machine_init(void)
+{
+        i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
+        platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
+}
+
+MACHINE_START(SMDK6400, "SMDK6400")
+        /* Maintainer: Ben Dooks <ben@fluff.org> */
+        .phys_io        = S3C_PA_UART & 0xfff00000,
+        .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+
+        .init_irq       = s3c6400_init_irq,
+        .map_io         = smdk6400_map_io,
+        .init_machine   = smdk6400_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
new file mode 100644
index 000000000000..2d5afd221d77
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -0,0 +1,668 @@
+/* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * 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/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/smsc911x.h>
+#include <linux/regulator/fixed.h>
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/pmic.h>
+#endif
+
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+#include <linux/mfd/wm831x/core.h>
+#include <linux/mfd/wm831x/pdata.h>
+#endif
+
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-modem.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-sys.h>
+#include <mach/regs-srom.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+#include <plat/gpio-cfg.h>
+
+#include <mach/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
+        [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,
+        },
+        [3] = {
+                .hwport      = 3,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        },
+};
+
+/* framebuffer and LCD setup. */
+
+/* GPF15 = LCD backlight control
+ * GPF13 => Panel power
+ * GPN5 = LCD nRESET signal
+ * PWM_TOUT1 => backlight brightness
+ */
+
+static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
+                                   unsigned int power)
+{
+        if (power) {
+                gpio_direction_output(S3C64XX_GPF(13), 1);
+                gpio_direction_output(S3C64XX_GPF(15), 1);
+
+                /* fire nRESET on power up */
+                gpio_direction_output(S3C64XX_GPN(5), 0);
+                msleep(10);
+                gpio_direction_output(S3C64XX_GPN(5), 1);
+                msleep(1);
+        } else {
+                gpio_direction_output(S3C64XX_GPF(15), 0);
+                gpio_direction_output(S3C64XX_GPF(13), 0);
+        }
+}
+
+static struct plat_lcd_data smdk6410_lcd_power_data = {
+        .set_power      = smdk6410_lcd_power_set,
+};
+
+static struct platform_device smdk6410_lcd_powerdev = {
+        .name                   = "platform-lcd",
+        .dev.parent             = &s3c_device_fb.dev,
+        .dev.platform_data      = &smdk6410_lcd_power_data,
+};
+
+static struct s3c_fb_pd_win smdk6410_fb_win0 = {
+        /* this is to ensure we use win0 */
+        .win_mode       = {
+                .pixclock       = 41094,
+                .left_margin    = 8,
+                .right_margin   = 13,
+                .upper_margin   = 7,
+                .lower_margin   = 5,
+                .hsync_len      = 3,
+                .vsync_len      = 1,
+                .xres           = 800,
+                .yres           = 480,
+        },
+        .max_bpp        = 32,
+        .default_bpp    = 16,
+};
+
+/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
+static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
+        .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
+        .win[0]         = &smdk6410_fb_win0,
+        .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+/*
+ * Configuring Ethernet on SMDK6410
+ *
+ * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
+ * The constant address below corresponds to nCS1
+ *
+ *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
+ *  2) CFG6 needs to be switched to "LAN9115" side
+ */
+
+static struct resource smdk6410_smsc911x_resources[] = {
+        [0] = {
+                .start = S3C64XX_PA_XM0CSN1,
+                .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = S3C_EINT(10),
+                .end   = S3C_EINT(10),
+                .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
+        },
+};
+
+static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
+        .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+        .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+        .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
+        .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+
+static struct platform_device smdk6410_smsc911x = {
+        .name          = "smsc911x",
+        .id            = -1,
+        .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
+        .resource      = &smdk6410_smsc911x_resources[0],
+        .dev = {
+                .platform_data = &smdk6410_smsc911x_pdata,
+        },
+};
+
+#ifdef CONFIG_REGULATOR
+static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
+        {
+                /* WM8580 */
+                .supply = "PVDD",
+                .dev_name = "0-001b",
+        },
+        {
+                /* WM8580 */
+                .supply = "AVDD",
+                .dev_name = "0-001b",
+        },
+};
+
+static struct regulator_init_data smdk6410_b_pwr_5v_data = {
+        .constraints = {
+                .always_on = 1,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
+        .consumer_supplies = smdk6410_b_pwr_5v_consumers,
+};
+
+static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
+        .supply_name = "B_PWR_5V",
+        .microvolts = 5000000,
+        .init_data = &smdk6410_b_pwr_5v_data,
+        .gpio = -EINVAL,
+};
+
+static struct platform_device smdk6410_b_pwr_5v = {
+        .name          = "reg-fixed-voltage",
+        .id            = -1,
+        .dev = {
+                .platform_data = &smdk6410_b_pwr_5v_pdata,
+        },
+};
+#endif
+
+static struct map_desc smdk6410_iodesc[] = {};
+
+static struct platform_device *smdk6410_devices[] __initdata = {
+#ifdef CONFIG_SMDK6410_SD_CH0
+        &s3c_device_hsmmc0,
+#endif
+#ifdef CONFIG_SMDK6410_SD_CH1
+        &s3c_device_hsmmc1,
+#endif
+        &s3c_device_i2c0,
+        &s3c_device_i2c1,
+        &s3c_device_fb,
+        &s3c_device_ohci,
+        &s3c_device_usb_hsotg,
+        &s3c64xx_device_iisv4,
+
+#ifdef CONFIG_REGULATOR
+        &smdk6410_b_pwr_5v,
+#endif
+        &smdk6410_lcd_powerdev,
+
+        &smdk6410_smsc911x,
+};
+
+#ifdef CONFIG_REGULATOR
+/* ARM core */
+static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
+        {
+                .supply = "vddarm",
+        }
+};
+
+/* VDDARM, BUCK1 on J5 */
+static struct regulator_init_data smdk6410_vddarm = {
+        .constraints = {
+                .name = "PVDD_ARM",
+                .min_uV = 1000000,
+                .max_uV = 1300000,
+                .always_on = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
+        .consumer_supplies = smdk6410_vddarm_consumers,
+};
+
+/* VDD_INT, BUCK2 on J5 */
+static struct regulator_init_data smdk6410_vddint = {
+        .constraints = {
+                .name = "PVDD_INT",
+                .min_uV = 1000000,
+                .max_uV = 1200000,
+                .always_on = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+        },
+};
+
+/* VDD_HI, LDO3 on J5 */
+static struct regulator_init_data smdk6410_vddhi = {
+        .constraints = {
+                .name = "PVDD_HI",
+                .always_on = 1,
+        },
+};
+
+/* VDD_PLL, LDO2 on J5 */
+static struct regulator_init_data smdk6410_vddpll = {
+        .constraints = {
+                .name = "PVDD_PLL",
+                .always_on = 1,
+        },
+};
+
+/* VDD_UH_MMC, LDO5 on J5 */
+static struct regulator_init_data smdk6410_vdduh_mmc = {
+        .constraints = {
+                .name = "PVDD_UH/PVDD_MMC",
+                .always_on = 1,
+        },
+};
+
+/* VCCM3BT, LDO8 on J5 */
+static struct regulator_init_data smdk6410_vccmc3bt = {
+        .constraints = {
+                .name = "PVCCM3BT",
+                .always_on = 1,
+        },
+};
+
+/* VCCM2MTV, LDO11 on J5 */
+static struct regulator_init_data smdk6410_vccm2mtv = {
+        .constraints = {
+                .name = "PVCCM2MTV",
+                .always_on = 1,
+        },
+};
+
+/* VDD_LCD, LDO12 on J5 */
+static struct regulator_init_data smdk6410_vddlcd = {
+        .constraints = {
+                .name = "PVDD_LCD",
+                .always_on = 1,
+        },
+};
+
+/* VDD_OTGI, LDO9 on J5 */
+static struct regulator_init_data smdk6410_vddotgi = {
+        .constraints = {
+                .name = "PVDD_OTGI",
+                .always_on = 1,
+        },
+};
+
+/* VDD_OTG, LDO14 on J5 */
+static struct regulator_init_data smdk6410_vddotg = {
+        .constraints = {
+                .name = "PVDD_OTG",
+                .always_on = 1,
+        },
+};
+
+/* VDD_ALIVE, LDO15 on J5 */
+static struct regulator_init_data smdk6410_vddalive = {
+        .constraints = {
+                .name = "PVDD_ALIVE",
+                .always_on = 1,
+        },
+};
+
+/* VDD_AUDIO, VLDO_AUDIO on J5 */
+static struct regulator_init_data smdk6410_vddaudio = {
+        .constraints = {
+                .name = "PVDD_AUDIO",
+                .always_on = 1,
+        },
+};
+#endif
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+/* S3C64xx internal logic & PLL */
+static struct regulator_init_data wm8350_dcdc1_data = {
+        .constraints = {
+                .name = "PVDD_INT/PVDD_PLL",
+                .min_uV = 1200000,
+                .max_uV = 1200000,
+                .always_on = 1,
+                .apply_uV = 1,
+        },
+};
+
+/* Memory */
+static struct regulator_init_data wm8350_dcdc3_data = {
+        .constraints = {
+                .name = "PVDD_MEM",
+                .min_uV = 1800000,
+                .max_uV = 1800000,
+                .always_on = 1,
+                .state_mem = {
+                         .uV = 1800000,
+                         .mode = REGULATOR_MODE_NORMAL,
+                         .enabled = 1,
+                },
+                .initial_state = PM_SUSPEND_MEM,
+        },
+};
+
+/* USB, EXT, PCM, ADC/DAC, USB, MMC */
+static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
+        {
+                /* WM8580 */
+                .supply = "DVDD",
+                .dev_name = "0-001b",
+        },
+};
+
+static struct regulator_init_data wm8350_dcdc4_data = {
+        .constraints = {
+                .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
+                .min_uV = 3000000,
+                .max_uV = 3000000,
+                .always_on = 1,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
+        .consumer_supplies = wm8350_dcdc4_consumers,
+};
+
+/* OTGi/1190-EV1 HPVDD & AVDD */
+static struct regulator_init_data wm8350_ldo4_data = {
+        .constraints = {
+                .name = "PVDD_OTGI/HPVDD/AVDD",
+                .min_uV = 1200000,
+                .max_uV = 1200000,
+                .apply_uV = 1,
+                .always_on = 1,
+        },
+};
+
+static struct {
+        int regulator;
+        struct regulator_init_data *initdata;
+} wm1190_regulators[] = {
+        { WM8350_DCDC_1, &wm8350_dcdc1_data },
+        { WM8350_DCDC_3, &wm8350_dcdc3_data },
+        { WM8350_DCDC_4, &wm8350_dcdc4_data },
+        { WM8350_DCDC_6, &smdk6410_vddarm },
+        { WM8350_LDO_1, &smdk6410_vddalive },
+        { WM8350_LDO_2, &smdk6410_vddotg },
+        { WM8350_LDO_3, &smdk6410_vddlcd },
+        { WM8350_LDO_4, &wm8350_ldo4_data },
+};
+
+static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
+{
+        int i;
+
+        /* Configure the IRQ line */
+        s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
+
+        /* Instantiate the regulators */
+        for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
+                wm8350_register_regulator(wm8350,
+                                          wm1190_regulators[i].regulator,
+                                          wm1190_regulators[i].initdata);
+
+        return 0;
+}
+
+static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
+        .init = smdk6410_wm8350_init,
+        .irq_high = 1,
+        .irq_base = IRQ_BOARD_START,
+};
+#endif
+
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+static struct gpio_led wm1192_pmic_leds[] = {
+        {
+                .name = "PMIC:red:power",
+                .gpio = GPIO_BOARD_START + 3,
+                .default_state = LEDS_GPIO_DEFSTATE_ON,
+        },
+};
+
+static struct gpio_led_platform_data wm1192_pmic_led = {
+        .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
+        .leds = wm1192_pmic_leds,
+};
+
+static struct platform_device wm1192_pmic_led_dev = {
+        .name          = "leds-gpio",
+        .id            = -1,
+        .dev = {
+                .platform_data = &wm1192_pmic_led,
+        },
+};
+
+static int wm1192_pre_init(struct wm831x *wm831x)
+{
+        int ret;
+
+        /* Configure the IRQ line */
+        s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
+
+        ret = platform_device_register(&wm1192_pmic_led_dev);
+        if (ret != 0)
+                dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
+
+        return 0;
+}
+
+static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
+        .isink = 1,
+        .max_uA = 27554,
+};
+
+static struct regulator_init_data wm1192_dcdc3 = {
+        .constraints = {
+                .name = "PVDD_MEM/PVDD_GPS",
+                .always_on = 1,
+        },
+};
+
+static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
+        { .supply = "DVDD", .dev_name = "0-001b", },   /* WM8580 */
+};
+
+static struct regulator_init_data wm1192_ldo1 = {
+        .constraints = {
+                .name = "PVDD_LCD/PVDD_EXT",
+                .always_on = 1,
+        },
+        .consumer_supplies = wm1192_ldo1_consumers,
+        .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
+};
+
+static struct wm831x_status_pdata wm1192_led7_pdata = {
+        .name = "LED7:green:",
+};
+
+static struct wm831x_status_pdata wm1192_led8_pdata = {
+        .name = "LED8:green:",
+};
+
+static struct wm831x_pdata smdk6410_wm1192_pdata = {
+        .pre_init = wm1192_pre_init,
+        .irq_base = IRQ_BOARD_START,
+
+        .backlight = &wm1192_backlight_pdata,
+        .dcdc = {
+                &smdk6410_vddarm,  /* DCDC1 */
+                &smdk6410_vddint,  /* DCDC2 */
+                &wm1192_dcdc3,
+        },
+        .gpio_base = GPIO_BOARD_START,
+        .ldo = {
+                 &wm1192_ldo1,        /* LDO1 */
+                 &smdk6410_vdduh_mmc, /* LDO2 */
+                 NULL,                /* LDO3 NC */
+                 &smdk6410_vddotgi,   /* LDO4 */
+                 &smdk6410_vddotg,    /* LDO5 */
+                 &smdk6410_vddhi,     /* LDO6 */
+                 &smdk6410_vddaudio,  /* LDO7 */
+                 &smdk6410_vccm2mtv,  /* LDO8 */
+                 &smdk6410_vddpll,    /* LDO9 */
+                 &smdk6410_vccmc3bt,  /* LDO10 */
+                 &smdk6410_vddalive,  /* LDO11 */
+        },
+        .status = {
+                &wm1192_led7_pdata,
+                &wm1192_led8_pdata,
+        },
+};
+#endif
+
+static struct i2c_board_info i2c_devs0[] __initdata = {
+        { I2C_BOARD_INFO("24c08", 0x50), },
+        { I2C_BOARD_INFO("wm8580", 0x1b), },
+
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+        { I2C_BOARD_INFO("wm8312", 0x34),
+          .platform_data = &smdk6410_wm1192_pdata,
+          .irq = S3C_EINT(12),
+        },
+#endif
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+        { I2C_BOARD_INFO("wm8350", 0x1a),
+          .platform_data = &smdk6410_wm8350_pdata,
+          .irq = S3C_EINT(12),
+        },
+#endif
+};
+
+static struct i2c_board_info i2c_devs1[] __initdata = {
+        { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
+};
+
+static void __init smdk6410_map_io(void)
+{
+        u32 tmp;
+
+        s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
+
+        /* set the LCD type */
+
+        tmp = __raw_readl(S3C64XX_SPCON);
+        tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+        tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+        __raw_writel(tmp, S3C64XX_SPCON);
+
+        /* remove the lcd bypass */
+        tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+        tmp &= ~MIFPCON_LCD_BYPASS;
+        __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
+}
+
+static void __init smdk6410_machine_init(void)
+{
+        u32 cs1;
+
+        s3c_i2c0_set_platdata(NULL);
+        s3c_i2c1_set_platdata(NULL);
+        s3c_fb_set_platdata(&smdk6410_lcd_pdata);
+
+        /* configure nCS1 width to 16 bits */
+
+        cs1 = __raw_readl(S3C64XX_SROM_BW) &
+                    ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
+        cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
+                (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
+                (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
+                                                   S3C64XX_SROM_BW__NCS1__SHIFT;
+        __raw_writel(cs1, S3C64XX_SROM_BW);
+
+        /* set timing for nCS1 suitable for ethernet chip */
+
+        __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
+                     (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+                     (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+                     (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+                     (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
+                     (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+                     (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+
+        gpio_request(S3C64XX_GPN(5), "LCD power");
+        gpio_request(S3C64XX_GPF(13), "LCD power");
+        gpio_request(S3C64XX_GPF(15), "LCD power");
+
+        i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
+        i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
+
+        platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
+}
+
+MACHINE_START(SMDK6410, "SMDK6410")
+        /* Maintainer: Ben Dooks <ben@fluff.org> */
+        .phys_io        = S3C_PA_UART & 0xfff00000,
+        .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+
+        .init_irq       = s3c6410_init_irq,
+        .map_io         = smdk6410_map_io,
+        .init_machine   = smdk6410_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
new file mode 100644
index 000000000000..b8ac4597fad7
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -0,0 +1,173 @@
+/* linux/arch/arm/plat-s3c64xx/pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU PM support.
+ *
+ * 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/init.h>
+#include <linux/suspend.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/pm.h>
+#include <mach/regs-sys.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-clock.h>
+#include <mach/regs-syscon-power.h>
+#include <mach/regs-gpio-memport.h>
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+#include <mach/gpio-bank-n.h>
+
+void s3c_pm_debug_smdkled(u32 set, u32 clear)
+{
+        unsigned long flags;
+        u32 reg;
+
+        local_irq_save(flags);
+        reg = __raw_readl(S3C64XX_GPNCON);
+        reg &= ~(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) |
+                 S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15));
+        reg |= S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) |
+               S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15);
+        __raw_writel(reg, S3C64XX_GPNCON);
+
+        reg = __raw_readl(S3C64XX_GPNDAT);
+        reg &= ~(clear << 12);
+        reg |= set << 12;
+        __raw_writel(reg, S3C64XX_GPNDAT);
+
+        local_irq_restore(flags);
+}
+#endif
+
+static struct sleep_save core_save[] = {
+        SAVE_ITEM(S3C_APLL_LOCK),
+        SAVE_ITEM(S3C_MPLL_LOCK),
+        SAVE_ITEM(S3C_EPLL_LOCK),
+        SAVE_ITEM(S3C_CLK_SRC),
+        SAVE_ITEM(S3C_CLK_DIV0),
+        SAVE_ITEM(S3C_CLK_DIV1),
+        SAVE_ITEM(S3C_CLK_DIV2),
+        SAVE_ITEM(S3C_CLK_OUT),
+        SAVE_ITEM(S3C_HCLK_GATE),
+        SAVE_ITEM(S3C_PCLK_GATE),
+        SAVE_ITEM(S3C_SCLK_GATE),
+        SAVE_ITEM(S3C_MEM0_GATE),
+
+        SAVE_ITEM(S3C_EPLL_CON1),
+        SAVE_ITEM(S3C_EPLL_CON0),
+
+        SAVE_ITEM(S3C64XX_MEM0DRVCON),
+        SAVE_ITEM(S3C64XX_MEM1DRVCON),
+
+#ifndef CONFIG_CPU_FREQ
+        SAVE_ITEM(S3C_APLL_CON),
+        SAVE_ITEM(S3C_MPLL_CON),
+#endif
+};
+
+static struct sleep_save misc_save[] = {
+        SAVE_ITEM(S3C64XX_AHB_CON0),
+        SAVE_ITEM(S3C64XX_AHB_CON1),
+        SAVE_ITEM(S3C64XX_AHB_CON2),
+        
+        SAVE_ITEM(S3C64XX_SPCON),
+
+        SAVE_ITEM(S3C64XX_MEM0CONSTOP),
+        SAVE_ITEM(S3C64XX_MEM1CONSTOP),
+        SAVE_ITEM(S3C64XX_MEM0CONSLP0),
+        SAVE_ITEM(S3C64XX_MEM0CONSLP1),
+        SAVE_ITEM(S3C64XX_MEM1CONSLP),
+};
+
+void s3c_pm_configure_extint(void)
+{
+        __raw_writel(s3c_irqwake_eintmask, S3C64XX_EINT_MASK);
+}
+
+void s3c_pm_restore_core(void)
+{
+        __raw_writel(0, S3C64XX_EINT_MASK);
+
+        s3c_pm_debug_smdkled(1 << 2, 0);
+
+        s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
+        s3c_pm_do_restore(misc_save, ARRAY_SIZE(misc_save));
+}
+
+void s3c_pm_save_core(void)
+{
+        s3c_pm_do_save(misc_save, ARRAY_SIZE(misc_save));
+        s3c_pm_do_save(core_save, ARRAY_SIZE(core_save));
+}
+
+/* since both s3c6400 and s3c6410 share the same sleep pm calls, we
+ * put the per-cpu code in here until any new cpu comes along and changes
+ * this.
+ */
+
+static void s3c64xx_cpu_suspend(void)
+{
+        unsigned long tmp;
+
+        /* set our standby method to sleep */
+
+        tmp = __raw_readl(S3C64XX_PWR_CFG);
+        tmp &= ~S3C64XX_PWRCFG_CFG_WFI_MASK;
+        tmp |= S3C64XX_PWRCFG_CFG_WFI_SLEEP;
+        __raw_writel(tmp, S3C64XX_PWR_CFG);
+
+        /* clear any old wakeup */
+
+        __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT),
+                     S3C64XX_WAKEUP_STAT);
+
+        /* set the LED state to 0110 over sleep */
+        s3c_pm_debug_smdkled(3 << 1, 0xf);
+
+        /* issue the standby signal into the pm unit. Note, we
+         * issue a write-buffer drain just in case */
+
+        tmp = 0;
+
+        asm("b 1f\n\t"
+            ".align 5\n\t"
+            "1:\n\t"
+            "mcr p15, 0, %0, c7, c10, 5\n\t"
+            "mcr p15, 0, %0, c7, c10, 4\n\t"
+            "mcr p15, 0, %0, c7, c0, 4" :: "r" (tmp));
+
+        /* we should never get past here */
+
+        panic("sleep resumed to originator?");
+}
+
+static void s3c64xx_pm_prepare(void)
+{
+        /* store address of resume. */
+        __raw_writel(virt_to_phys(s3c_cpu_resume), S3C64XX_INFORM0);
+
+        /* ensure previous wakeup state is cleared before sleeping */
+        __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT);
+}
+
+static int s3c64xx_pm_init(void)
+{
+        pm_cpu_prep = s3c64xx_pm_prepare;
+        pm_cpu_sleep = s3c64xx_cpu_suspend;
+        pm_uart_udivslot = 1;
+        return 0;
+}
+
+arch_initcall(s3c64xx_pm_init);
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
new file mode 100644
index 000000000000..707e34e3afd1
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -0,0 +1,89 @@
+/* linux/arch/arm/mach-s3c64xx/cpu.c
+ *
+ * Copyright 2009 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * 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/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/regs-serial.h>
+#include <mach/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+#include <plat/sdhci.h>
+#include <plat/iic-core.h>
+#include <mach/s3c6400.h>
+
+void __init s3c6400_map_io(void)
+{
+        /* setup SDHCI */
+
+        s3c6400_default_sdhci0();
+        s3c6400_default_sdhci1();
+        s3c6400_default_sdhci2();
+
+        /* the i2c devices are directly compatible with s3c2440 */
+        s3c_i2c0_setname("s3c2440-i2c");
+
+        s3c_device_nand.name = "s3c6400-nand";
+}
+
+void __init s3c6400_init_clocks(int xtal)
+{
+        s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK);
+        s3c6400_setup_clocks();
+}
+
+void __init s3c6400_init_irq(void)
+{
+        /* VIC0 does not have IRQS 5..7,
+         * VIC1 is fully populated. */
+        s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);
+}
+
+struct sysdev_class s3c6400_sysclass = {
+        .name   = "s3c6400-core",
+};
+
+static struct sys_device s3c6400_sysdev = {
+        .cls    = &s3c6400_sysclass,
+};
+
+static int __init s3c6400_core_init(void)
+{
+        return sysdev_class_register(&s3c6400_sysclass);
+}
+
+core_initcall(s3c6400_core_init);
+
+int __init s3c6400_init(void)
+{
+        printk("S3C6400: Initialising architecture\n");
+
+        return sysdev_register(&s3c6400_sysdev);
+}
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c
new file mode 100644
index 000000000000..59635d19466a
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -0,0 +1,91 @@
+/* linux/arch/arm/mach-s3c64xx/s3c6410.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * 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/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/regs-serial.h>
+#include <mach/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+#include <plat/sdhci.h>
+#include <plat/iic-core.h>
+#include <mach/s3c6400.h>
+#include <mach/s3c6410.h>
+
+void __init s3c6410_map_io(void)
+{
+        /* initialise device information early */
+        s3c6410_default_sdhci0();
+        s3c6410_default_sdhci1();
+        s3c6410_default_sdhci2();
+
+        /* the i2c devices are directly compatible with s3c2440 */
+        s3c_i2c0_setname("s3c2440-i2c");
+        s3c_i2c1_setname("s3c2440-i2c");
+
+        s3c_device_nand.name = "s3c6400-nand";
+}
+
+void __init s3c6410_init_clocks(int xtal)
+{
+        printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
+        s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK);
+        s3c6400_setup_clocks();
+}
+
+void __init s3c6410_init_irq(void)
+{
+        /* VIC0 is missing IRQ7, VIC1 is fully populated. */
+        s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
+}
+
+struct sysdev_class s3c6410_sysclass = {
+        .name   = "s3c6410-core",
+};
+
+static struct sys_device s3c6410_sysdev = {
+        .cls    = &s3c6410_sysclass,
+};
+
+static int __init s3c6410_core_init(void)
+{
+        return sysdev_class_register(&s3c6410_sysclass);
+}
+
+core_initcall(s3c6410_core_init);
+
+int __init s3c6410_init(void)
+{
+        printk("S3C6410: Initialising architecture\n");
+
+        return sysdev_register(&s3c6410_sysdev);
+}
diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
new file mode 100644
index 000000000000..8e28e448dd20
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
@@ -0,0 +1,37 @@
+/* linux/arch/arm/plat-s3c64xx/setup-fb-24bpp.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX setup information for 24bpp LCD framebuffer
+ *
+ * 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/fb.h>
+
+#include <mach/regs-fb.h>
+#include <mach/gpio.h>
+#include <plat/fb.h>
+#include <plat/gpio-cfg.h>
+
+extern void s3c64xx_fb_gpio_setup_24bpp(void)
+{
+        unsigned int gpio;
+
+        for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+
+        for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+}
diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c64xx/setup-i2c0.c
new file mode 100644
index 000000000000..d1b11e6e77e8
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/setup-i2c0.c
@@ -0,0 +1,31 @@
+/* linux/arch/arm/plat-s3c64xx/setup-i2c0.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX I2C bus 0 gpio configuration
+ *
+ * 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>
+
+struct platform_device; /* don't need the contents */
+
+#include <mach/gpio.h>
+#include <mach/gpio-bank-b.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c0_cfg_gpio(struct platform_device *dev)
+{
+        s3c_gpio_cfgpin(S3C64XX_GPB(5), S3C64XX_GPB5_I2C_SCL0);
+        s3c_gpio_cfgpin(S3C64XX_GPB(6), S3C64XX_GPB6_I2C_SDA0);
+        s3c_gpio_setpull(S3C64XX_GPB(5), S3C_GPIO_PULL_UP);
+        s3c_gpio_setpull(S3C64XX_GPB(6), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c64xx/setup-i2c1.c
new file mode 100644
index 000000000000..2dce57d8c6f8
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/setup-i2c1.c
@@ -0,0 +1,31 @@
+/* linux/arch/arm/plat-s3c64xx/setup-i2c1.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX I2C bus 1 gpio configuration
+ *
+ * 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>
+
+struct platform_device; /* don't need the contents */
+
+#include <mach/gpio.h>
+#include <mach/gpio-bank-b.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c1_cfg_gpio(struct platform_device *dev)
+{
+        s3c_gpio_cfgpin(S3C64XX_GPB(2), S3C64XX_GPB2_I2C_SCL1);
+        s3c_gpio_cfgpin(S3C64XX_GPB(3), S3C64XX_GPB3_I2C_SDA1);
+        s3c_gpio_setpull(S3C64XX_GPB(2), S3C_GPIO_PULL_UP);
+        s3c_gpio_setpull(S3C64XX_GPB(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
new file mode 100644
index 000000000000..a58c0cc7ba5e
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
@@ -0,0 +1,75 @@
+/* linux/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * 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/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/gpio.h>
+#include <plat/gpio-cfg.h>
+
+void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+        unsigned int gpio;
+        unsigned int end;
+
+        end = S3C64XX_GPG(2 + width);
+
+        /* Set all the necessary GPG pins to special-function 0 */
+        for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+
+        s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
+}
+
+void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+        unsigned int gpio;
+        unsigned int end;
+
+        end = S3C64XX_GPH(2 + width);
+
+        /* Set all the necessary GPG pins to special-function 0 */
+        for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+
+        s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
+}
+
+void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+        unsigned int gpio;
+        unsigned int end;
+
+        end = S3C64XX_GPH(6 + width);
+
+        /* Set all the necessary GPH pins to special-function 1 */
+        for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+
+        /* Set all the necessary GPC pins to special-function 1 */
+        for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
+                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+        }
+}
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c
new file mode 100644
index 000000000000..1a942037c4ef
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/setup-sdhci.c
@@ -0,0 +1,72 @@
+/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400/S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC)
+ *
+ * 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/platform_device.h>
+#include <linux/io.h>
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+
+#include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
+
+/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
+
+char *s3c64xx_hsmmc_clksrcs[4] = {
+        [0] = "hsmmc",
+        [1] = "hsmmc",
+        [2] = "mmc_bus",
+        /* [3] = "48m", - note not successfully used yet */
+};
+
+void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
+                                  void __iomem *r,
+                                  struct mmc_ios *ios,
+                                  struct mmc_card *card)
+{
+        u32 ctrl2, ctrl3;
+
+        ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
+        ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
+        ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
+                  S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
+                  S3C_SDHCI_CTRL2_ENFBCLKRX |
+                  S3C_SDHCI_CTRL2_DFCNT_NONE |
+                  S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
+
+        if (ios->clock < 25 * 1000000)
+                ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
+                         S3C_SDHCI_CTRL3_FCSEL2 |
+                         S3C_SDHCI_CTRL3_FCSEL1 |
+                         S3C_SDHCI_CTRL3_FCSEL0);
+        else
+                ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
+
+        printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
+        writel(ctrl2, r + S3C_SDHCI_CONTROL2);
+        writel(ctrl3, r + S3C_SDHCI_CONTROL3);
+}
+
+void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev,
+                                  void __iomem *r,
+                                  struct mmc_ios *ios,
+                                  struct mmc_card *card)
+{
+        writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
+
+        s3c6400_setup_sdhci_cfg_card(dev, r, ios, card);
+}
diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S
new file mode 100644
index 000000000000..b2ef44317368
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/sleep.S
@@ -0,0 +1,144 @@
+/* linux/arch/arm/plat-s3c64xx/sleep.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU sleep code
+ *
+ * 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/linkage.h>
+#include <asm/assembler.h>
+#include <mach/map.h>
+
+#undef S3C64XX_VA_GPIO
+#define S3C64XX_VA_GPIO (0x0)
+
+#include <mach/regs-gpio.h>
+#include <mach/gpio-bank-n.h>
+
+#define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT))
+
+        .text
+
+        /* s3c_cpu_save
+         *
+         * Save enough processor state to allow the restart of the pm.c
+         * code after resume.
+         *
+         * entry:
+         *      r0 = pointer to the save block
+        */
+
+ENTRY(s3c_cpu_save)
+        stmfd   sp!, { r4 - r12, lr }
+
+        mrc     p15, 0, r4, c13, c0, 0  @ FCSE/PID
+        mrc     p15, 0, r5, c3, c0, 0   @ Domain ID
+        mrc     p15, 0, r6, c2, c0, 0   @ Translation Table BASE0
+        mrc     p15, 0, r7, c2, c0, 1   @ Translation Table BASE1
+        mrc     p15, 0, r8, c2, c0, 2   @ Translation Table Control
+        mrc     p15, 0, r9, c1, c0, 0   @ Control register
+        mrc     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
+        mrc     p15, 0, r11, c1, c0, 2  @ Co-processor access controls
+
+        stmia   r0, { r4 - r13 }        @ Save CP registers and SP
+
+        @@ save our state to ram
+        bl      s3c_pm_cb_flushcache
+
+        @@ call final suspend code
+        ldr     r0, =pm_cpu_sleep
+        ldr     pc, [r0]
+        
+        @@ return to the caller, after the MMU is turned on.
+        @@ restore the last bits of the stack and return.
+resume_with_mmu:
+        ldmfd   sp!, { r4 - r12, pc }   @ return, from sp from s3c_cpu_save
+
+        .data
+
+        /* the next bit is code, but it requires easy access to the
+         * s3c_sleep_save_phys data before the MMU is switched on, so
+         * we store the code that needs this variable in the .data where
+         * the value can be written to (the .text segment is RO).
+        */
+
+        .global s3c_sleep_save_phys
+s3c_sleep_save_phys:
+        .word   0
+
+        /* Sleep magic, the word before the resume entry point so that the
+         * bootloader can check for a resumeable image. */
+
+        .word   0x2bedf00d
+
+        /* s3c_cpu_reusme
+         *
+         * This is the entry point, stored by whatever method the bootloader
+         * requires to get the kernel runnign again. This code expects to be
+         * entered with no caches live and the MMU disabled. It will then
+         * restore the MMU and other basic CP registers saved and restart
+         * the kernel C code to finish the resume code.
+        */
+
+ENTRY(s3c_cpu_resume)
+        msr     cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE
+        ldr     r2, =LL_UART            /* for debug */
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+        /* Initialise the GPIO state if we are debugging via the SMDK LEDs,
+         * as the uboot version supplied resets these to inputs during the
+         * resume checks.
+        */
+
+        ldr     r3, =S3C64XX_PA_GPIO
+        ldr     r0, [ r3, #S3C64XX_GPNCON ]
+        bic     r0, r0, #(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | \
+                          S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15))
+        orr     r0, r0, #(S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | \
+                          S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15))
+        str     r0, [ r3, #S3C64XX_GPNCON ]
+
+        ldr     r0, [ r3, #S3C64XX_GPNDAT ]
+        bic     r0, r0, #0xf << 12                      @ GPN12..15
+        orr     r0, r0, #1 << 15                        @ GPN15
+        str     r0, [ r3, #S3C64XX_GPNDAT ]
+#endif
+
+        /* __v6_setup from arch/arm/mm/proc-v6.S, ensure that the caches
+         * are thoroughly cleaned just in case the bootloader didn't do it
+         * for us. */
+        mov     r0, #0
+        mcr     p15, 0, r0, c7, c14, 0          @ clean+invalidate D cache
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
+        mcr     p15, 0, r0, c7, c15, 0          @ clean+invalidate cache
+        mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
+        @@mcr   p15, 0, r0, c8, c7, 0           @ invalidate I + D TLBs
+        @@mcr   p15, 0, r0, c7, c7, 0           @ Invalidate I + D caches
+
+        ldr     r0, s3c_sleep_save_phys
+        ldmia   r0, { r4 - r13 }
+
+        mcr     p15, 0, r4, c13, c0, 0  @ FCSE/PID
+        mcr     p15, 0, r5, c3, c0, 0   @ Domain ID
+        mcr     p15, 0, r6, c2, c0, 0   @ Translation Table BASE0
+        mcr     p15, 0, r7, c2, c0, 1   @ Translation Table BASE1
+        mcr     p15, 0, r8, c2, c0, 2   @ Translation Table Control
+        mcr     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
+
+        mov     r0, #0                  @ restore copro access controls
+        mcr     p15, 0, r11, c1, c0, 2  @ Co-processor access controls
+        mcr     p15, 0, r0, c7, c5, 4
+
+        ldr     r2, =resume_with_mmu
+        mcr     p15, 0, r9, c1, c0, 0           /* turn mmu back on */
+        nop
+        mov     pc, r2                          /* jump back */
+
+        .end