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authorBen Dooks <ben-linux@fluff.org>2010-01-29 09:02:12 +0000
committerBen Dooks <ben-linux@fluff.org>2010-02-23 00:03:42 +0000
commitc116c1d7254348c7247ec4d7ab005dcc3f42565b (patch)
tree795a4c7b8f11f728a1ff0d019a58d9878becd93e /arch/arm/plat-samsung
parent7f0ff702cdf51472750f4b6042866f1b83a11215 (diff)
ARM: SAMSUNG: Move common headers from plat-s3c to plat-samsung
Move common headers from plat-s3c's include/plat directory into plat-samsung. No need to fix any files, these are still included via <plat/> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/include/plat/audio.h17
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu-freq.h145
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu.h84
-rw-r--r--arch/arm/plat-samsung/include/plat/debug-macro.S75
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h71
-rw-r--r--arch/arm/plat-samsung/include/plat/fb.h80
-rw-r--r--arch/arm/plat-samsung/include/plat/pm.h189
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-fb-v4.h235
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-fb.h366
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-serial.h281
-rw-r--r--arch/arm/plat-samsung/include/plat/uncompress.h186
-rw-r--r--arch/arm/plat-samsung/include/plat/usb-control.h43
12 files changed, 1772 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h
new file mode 100644
index 000000000000..da561da2154f
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/audio.h
@@ -0,0 +1,17 @@
+/* arch/arm/plat-samsung/include/plat/audio.h
+ *
+ * Copyright (c) 2009 Samsung Electronics Co. Ltd
+ * Author: 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.
+ */
+
+/**
+ * struct s3c_audio_pdata - common platform data for audio device drivers
+ * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode
+ */
+struct s3c_audio_pdata {
+ int (*cfg_gpio)(struct platform_device *);
+};
diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq.h b/arch/arm/plat-samsung/include/plat/cpu-freq.h
new file mode 100644
index 000000000000..80c4a809c721
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/cpu-freq.h
@@ -0,0 +1,145 @@
+/* arch/arm/plat-samsung/include/plat/cpu-freq.h
+ *
+ * Copyright (c) 2006-2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C CPU frequency scaling support - driver and board
+ *
+ * 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/cpufreq.h>
+
+struct s3c_cpufreq_info;
+struct s3c_cpufreq_board;
+struct s3c_iotimings;
+
+/**
+ * struct s3c_freq - frequency information (mainly for core drivers)
+ * @fclk: The FCLK frequency in Hz.
+ * @armclk: The ARMCLK frequency in Hz.
+ * @hclk_tns: HCLK cycle time in 10ths of nano-seconds.
+ * @hclk: The HCLK frequency in Hz.
+ * @pclk: The PCLK frequency in Hz.
+ *
+ * This contains the frequency information about the current configuration
+ * mainly for the core drivers to ensure we do not end up passing about
+ * a large number of parameters.
+ *
+ * The @hclk_tns field is a useful cache for the parts of the drivers that
+ * need to calculate IO timings and suchlike.
+ */
+struct s3c_freq {
+ unsigned long fclk;
+ unsigned long armclk;
+ unsigned long hclk_tns; /* in 10ths of ns */
+ unsigned long hclk;
+ unsigned long pclk;
+};
+
+/**
+ * struct s3c_cpufreq_freqs - s3c cpufreq notification information.
+ * @freqs: The cpufreq setting information.
+ * @old: The old clock settings.
+ * @new: The new clock settings.
+ * @pll_changing: Set if the PLL is changing.
+ *
+ * Wrapper 'struct cpufreq_freqs' so that any drivers receiving the
+ * notification can use this information that is not provided by just
+ * having the core frequency alone.
+ *
+ * The pll_changing flag is used to indicate if the PLL itself is
+ * being set during this change. This is important as the clocks
+ * will temporarily be set to the XTAL clock during this time, so
+ * drivers may want to close down their output during this time.
+ *
+ * Note, this is not being used by any current drivers and therefore
+ * may be removed in the future.
+ */
+struct s3c_cpufreq_freqs {
+ struct cpufreq_freqs freqs;
+ struct s3c_freq old;
+ struct s3c_freq new;
+
+ unsigned int pll_changing:1;
+};
+
+#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs)
+
+/**
+ * struct s3c_clkdivs - clock divisor information
+ * @p_divisor: Divisor from FCLK to PCLK.
+ * @h_divisor: Divisor from FCLK to HCLK.
+ * @arm_divisor: Divisor from FCLK to ARMCLK (not all CPUs).
+ * @dvs: Non-zero if using DVS mode for ARMCLK.
+ *
+ * Divisor settings for the core clocks.
+ */
+struct s3c_clkdivs {
+ int p_divisor;
+ int h_divisor;
+ int arm_divisor;
+ unsigned char dvs;
+};
+
+#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s))
+
+/**
+ * struct s3c_pllval - PLL value entry.
+ * @freq: The frequency for this entry in Hz.
+ * @pll_reg: The PLL register setting for this PLL value.
+ */
+struct s3c_pllval {
+ unsigned long freq;
+ unsigned long pll_reg;
+};
+
+/**
+ * struct s3c_cpufreq_board - per-board cpu frequency informatin
+ * @refresh: The SDRAM refresh period in nanoseconds.
+ * @auto_io: Set if the IO timing settings should be generated from the
+ * initialisation time hardware registers.
+ * @need_io: Set if the board has external IO on any of the chipselect
+ * lines that will require the hardware timing registers to be
+ * updated on a clock change.
+ * @max: The maxium frequency limits for the system. Any field that
+ * is left at zero will use the CPU's settings.
+ *
+ * This contains the board specific settings that affect how the CPU
+ * drivers chose settings. These include the memory refresh and IO
+ * timing information.
+ *
+ * Registration depends on the driver being used, the ARMCLK only
+ * implementation does not currently need this but the older style
+ * driver requires this to be available.
+ */
+struct s3c_cpufreq_board {
+ unsigned int refresh;
+ unsigned int auto_io:1; /* automatically init io timings. */
+ unsigned int need_io:1; /* set if needs io timing support. */
+
+ /* any non-zero field in here is taken as an upper limit. */
+ struct s3c_freq max; /* frequency limits */
+};
+
+/* Things depending on frequency scaling. */
+#ifdef CONFIG_CPU_FREQ_S3C
+#define __init_or_cpufreq
+#else
+#define __init_or_cpufreq __init
+#endif
+
+/* Board functions */
+
+#ifdef CONFIG_CPU_FREQ_S3C
+extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
+#else
+
+static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
+{
+ return 0;
+}
+#endif /* CONFIG_CPU_FREQ_S3C */
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
new file mode 100644
index 000000000000..d316b4a579f4
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -0,0 +1,84 @@
+/* linux/arch/arm/plat-samsung/include/plat/cpu.h
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for S3C24XX 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.
+*/
+
+/* todo - fix when rmk changes iodescs to use `void __iomem *` */
+
+#ifndef __SAMSUNG_PLAT_CPU_H
+#define __SAMSUNG_PLAT_CPU_H
+
+#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
+
+#ifndef MHZ
+#define MHZ (1000*1000)
+#endif
+
+#define print_mhz(m) ((m) / MHZ), (((m) / 1000) % 1000)
+
+/* forward declaration */
+struct s3c24xx_uart_resources;
+struct platform_device;
+struct s3c2410_uartcfg;
+struct map_desc;
+
+/* per-cpu initialisation function table. */
+
+struct cpu_table {
+ unsigned long idcode;
+ unsigned long idmask;
+ void (*map_io)(void);
+ void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
+ void (*init_clocks)(int xtal);
+ int (*init)(void);
+ const char *name;
+};
+
+extern void s3c_init_cpu(unsigned long idcode,
+ struct cpu_table *cpus, unsigned int cputab_size);
+
+/* core initialisation functions */
+
+extern void s3c24xx_init_irq(void);
+extern void s3c64xx_init_irq(u32 vic0, u32 vic1);
+extern void s5p_init_irq(u32 *vic, u32 num_vic);
+
+extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
+extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
+extern void s5p_init_io(struct map_desc *mach_desc,
+ int size, void __iomem *cpuid_addr);
+
+extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+extern void s3c24xx_init_clocks(int xtal);
+
+extern void s3c24xx_init_uartdevs(char *name,
+ struct s3c24xx_uart_resources *res,
+ struct s3c2410_uartcfg *cfg, int no);
+
+/* timer for 2410/2440 */
+
+struct sys_timer;
+extern struct sys_timer s3c24xx_timer;
+
+/* system device classes */
+
+extern struct sysdev_class s3c2410_sysclass;
+extern struct sysdev_class s3c2410a_sysclass;
+extern struct sysdev_class s3c2412_sysclass;
+extern struct sysdev_class s3c2440_sysclass;
+extern struct sysdev_class s3c2442_sysclass;
+extern struct sysdev_class s3c2443_sysclass;
+extern struct sysdev_class s3c6410_sysclass;
+extern struct sysdev_class s3c64xx_sysclass;
+
+extern void (*s5pc1xx_idle)(void);
+
+#endif
diff --git a/arch/arm/plat-samsung/include/plat/debug-macro.S b/arch/arm/plat-samsung/include/plat/debug-macro.S
new file mode 100644
index 000000000000..43ed0ec25f85
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/debug-macro.S
@@ -0,0 +1,75 @@
+/* arch/arm/plat-samsung/include/plat/debug-macro.S
+ *
+ * Copyright 2005, 2007 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.
+*/
+
+#include <plat/regs-serial.h>
+
+/* The S3C2440 implementations are used by default as they are the
+ * most widely re-used */
+
+ .macro fifo_level_s3c2440 rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ and \rd, \rd, #S3C2440_UFSTAT_TXMASK
+ .endm
+
+#ifndef fifo_level
+#define fifo_level fifo_level_s3c2440
+#endif
+
+ .macro fifo_full_s3c2440 rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFSTAT ]
+ tst \rd, #S3C2440_UFSTAT_TXFULL
+ .endm
+
+#ifndef fifo_full
+#define fifo_full fifo_full_s3c2440
+#endif
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, # S3C2410_UTXH ]
+ .endm
+
+ .macro busyuart, rd, rx
+ ldr \rd, [ \rx, # S3C2410_UFCON ]
+ tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
+ beq 1001f @
+ @ FIFO enabled...
+1003:
+ fifo_full \rd, \rx
+ bne 1003b
+ b 1002f
+
+1001:
+ @ busy waiting for non fifo
+ ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
+ tst \rd, #S3C2410_UTRSTAT_TXFE
+ beq 1001b
+
+1002: @ exit busyuart
+ .endm
+
+ .macro waituart,rd,rx
+ ldr \rd, [ \rx, # S3C2410_UFCON ]
+ tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
+ beq 1001f @
+ @ FIFO enabled...
+1003:
+ fifo_level \rd, \rx
+ teq \rd, #0
+ bne 1003b
+ b 1002f
+1001:
+ @ idle waiting for non fifo
+ ldr \rd, [ \rx, # S3C2410_UTRSTAT ]
+ tst \rd, #S3C2410_UTRSTAT_TXFE
+ beq 1001b
+
+1002: @ exit busyuart
+ .endm
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
new file mode 100644
index 000000000000..0597ffae0cfc
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -0,0 +1,71 @@
+/* arch/arm/plat-samsung/include/plat/devs.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for s3c2410 standard platform devices
+ *
+ * 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/platform_device.h>
+
+struct s3c24xx_uart_resources {
+ struct resource *resources;
+ unsigned long nr_resources;
+};
+
+extern struct s3c24xx_uart_resources s3c2410_uart_resources[];
+extern struct s3c24xx_uart_resources s3c64xx_uart_resources[];
+extern struct s3c24xx_uart_resources s5p_uart_resources[];
+
+extern struct platform_device *s3c24xx_uart_devs[];
+extern struct platform_device *s3c24xx_uart_src[];
+
+extern struct platform_device s3c_device_timer[];
+
+extern struct platform_device s3c64xx_device_iis0;
+extern struct platform_device s3c64xx_device_iis1;
+extern struct platform_device s3c64xx_device_iisv4;
+
+extern struct platform_device s3c64xx_device_spi0;
+extern struct platform_device s3c64xx_device_spi1;
+
+extern struct platform_device s3c64xx_device_pcm0;
+extern struct platform_device s3c64xx_device_pcm1;
+
+extern struct platform_device s3c_device_ts;
+extern struct platform_device s3c_device_fb;
+extern struct platform_device s3c_device_ohci;
+extern struct platform_device s3c_device_lcd;
+extern struct platform_device s3c_device_wdt;
+extern struct platform_device s3c_device_i2c0;
+extern struct platform_device s3c_device_i2c1;
+extern struct platform_device s3c_device_rtc;
+extern struct platform_device s3c_device_adc;
+extern struct platform_device s3c_device_sdi;
+extern struct platform_device s3c_device_iis;
+extern struct platform_device s3c_device_hwmon;
+extern struct platform_device s3c_device_hsmmc0;
+extern struct platform_device s3c_device_hsmmc1;
+extern struct platform_device s3c_device_hsmmc2;
+
+extern struct platform_device s3c_device_spi0;
+extern struct platform_device s3c_device_spi1;
+
+extern struct platform_device s3c_device_hwmon;
+
+extern struct platform_device s3c_device_nand;
+
+extern struct platform_device s3c_device_usbgadget;
+extern struct platform_device s3c_device_usb_hsotg;
+
+/* s3c2440 specific devices */
+
+#ifdef CONFIG_CPU_S3C2440
+
+extern struct platform_device s3c_device_camif;
+extern struct platform_device s3c_device_ac97;
+
+#endif
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
new file mode 100644
index 000000000000..ffc01a76b7ce
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -0,0 +1,80 @@
+/* arch/arm/plat-samsung/include/plat/fb.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - FB platform data 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_S3C_FB_H
+#define __PLAT_S3C_FB_H __FILE__
+
+/**
+ * struct s3c_fb_pd_win - per window setup data
+ * @win_mode: The display parameters to initialise (not for window 0)
+ * @virtual_x: The virtual X size.
+ * @virtual_y: The virtual Y size.
+ */
+struct s3c_fb_pd_win {
+ struct fb_videomode win_mode;
+
+ unsigned short default_bpp;
+ unsigned short max_bpp;
+ unsigned short virtual_x;
+ unsigned short virtual_y;
+};
+
+/**
+ * struct s3c_fb_platdata - S3C driver platform specific information
+ * @setup_gpio: Setup the external GPIO pins to the right state to transfer
+ * the data from the display system to the connected display
+ * device.
+ * @vidcon0: The base vidcon0 values to control the panel data format.
+ * @vidcon1: The base vidcon1 values to control the panel data output.
+ * @win: The setup data for each hardware window, or NULL for unused.
+ * @display_mode: The LCD output display mode.
+ *
+ * The platform data supplies the video driver with all the information
+ * it requires to work with the display(s) attached to the machine. It
+ * controls the initial mode, the number of display windows (0 is always
+ * the base framebuffer) that are initialised etc.
+ *
+ */
+struct s3c_fb_platdata {
+ void (*setup_gpio)(void);
+
+ struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
+
+ u32 vidcon0;
+ u32 vidcon1;
+};
+
+/**
+ * s3c_fb_set_platdata() - Setup the FB device with platform data.
+ * @pd: The platform data to set. The data is copied from the passed structure
+ * so the machine data can mark the data __initdata so that any unused
+ * machines will end up dumping their data at runtime.
+ */
+extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
+
+/**
+ * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
+ *
+ * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
+ */
+extern void s3c64xx_fb_gpio_setup_24bpp(void);
+
+/**
+ * s5pc100_fb_gpio_setup_24bpp() - S5PC100 setup function for 24bpp LCD
+ *
+ * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
+ */
+extern void s5pc100_fb_gpio_setup_24bpp(void);
+
+#endif /* __PLAT_S3C_FB_H */
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
new file mode 100644
index 000000000000..245836d91931
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -0,0 +1,189 @@
+/* arch/arm/plat-samsung/include/plat/pm.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Written by 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.
+*/
+
+/* s3c_pm_init
+ *
+ * called from board at initialisation time to setup the power
+ * management
+*/
+
+#ifdef CONFIG_PM
+
+extern __init int s3c_pm_init(void);
+
+#else
+
+static inline int s3c_pm_init(void)
+{
+ return 0;
+}
+#endif
+
+/* configuration for the IRQ mask over sleep */
+extern unsigned long s3c_irqwake_intmask;
+extern unsigned long s3c_irqwake_eintmask;
+
+/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */
+extern unsigned long s3c_irqwake_intallow;
+extern unsigned long s3c_irqwake_eintallow;
+
+/* per-cpu sleep functions */
+
+extern void (*pm_cpu_prep)(void);
+extern void (*pm_cpu_sleep)(void);
+
+/* Flags for PM Control */
+
+extern unsigned long s3c_pm_flags;
+
+extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */
+
+/* from sleep.S */
+
+extern int s3c_cpu_save(unsigned long *saveblk);
+extern void s3c_cpu_resume(void);
+
+extern void s3c2410_cpu_suspend(void);
+
+extern unsigned long s3c_sleep_save_phys;
+
+/* sleep save info */
+
+/**
+ * struct sleep_save - save information for shared peripherals.
+ * @reg: Pointer to the register to save.
+ * @val: Holder for the value saved from reg.
+ *
+ * This describes a list of registers which is used by the pm core and
+ * other subsystem to save and restore register values over suspend.
+ */
+struct sleep_save {
+ void __iomem *reg;
+ unsigned long val;
+};
+
+#define SAVE_ITEM(x) \
+ { .reg = (x) }
+
+/**
+ * struct pm_uart_save - save block for core UART
+ * @ulcon: Save value for S3C2410_ULCON
+ * @ucon: Save value for S3C2410_UCON
+ * @ufcon: Save value for S3C2410_UFCON
+ * @umcon: Save value for S3C2410_UMCON
+ * @ubrdiv: Save value for S3C2410_UBRDIV
+ *
+ * Save block for UART registers to be held over sleep and restored if they
+ * are needed (say by debug).
+*/
+struct pm_uart_save {
+ u32 ulcon;
+ u32 ucon;
+ u32 ufcon;
+ u32 umcon;
+ u32 ubrdiv;
+ u32 udivslot;
+};
+
+/* helper functions to save/restore lists of registers. */
+
+extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore(struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count);
+
+#ifdef CONFIG_PM
+extern int s3c_irqext_wake(unsigned int irqno, unsigned int state);
+extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state);
+extern int s3c24xx_irq_resume(struct sys_device *dev);
+#else
+#define s3c_irqext_wake NULL
+#define s3c24xx_irq_suspend NULL
+#define s3c24xx_irq_resume NULL
+#endif
+
+/* PM debug functions */
+
+#ifdef CONFIG_SAMSUNG_PM_DEBUG
+/**
+ * s3c_pm_dbg() - low level debug function for use in suspend/resume.
+ * @msg: The message to print.
+ *
+ * This function is used mainly to debug the resume process before the system
+ * can rely on printk/console output. It uses the low-level debugging output
+ * routine printascii() to do its work.
+ */
+extern void s3c_pm_dbg(const char *msg, ...);
+
+#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
+#else
+#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt)
+#endif
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+/**
+ * s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs
+ * @set: set bits for the state of the LEDs
+ * @clear: clear bits for the state of the LEDs.
+ */
+extern void s3c_pm_debug_smdkled(u32 set, u32 clear);
+
+#else
+static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { }
+#endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */
+
+/* suspend memory checking */
+
+#ifdef CONFIG_SAMSUNG_PM_CHECK
+extern void s3c_pm_check_prepare(void);
+extern void s3c_pm_check_restore(void);
+extern void s3c_pm_check_cleanup(void);
+extern void s3c_pm_check_store(void);
+#else
+#define s3c_pm_check_prepare() do { } while(0)
+#define s3c_pm_check_restore() do { } while(0)
+#define s3c_pm_check_cleanup() do { } while(0)
+#define s3c_pm_check_store() do { } while(0)
+#endif
+
+/**
+ * s3c_pm_configure_extint() - ensure pins are correctly set for IRQ
+ *
+ * Setup all the necessary GPIO pins for waking the system on external
+ * interrupt.
+ */
+extern void s3c_pm_configure_extint(void);
+
+/**
+ * s3c_pm_restore_gpios() - restore the state of the gpios after sleep.
+ *
+ * Restore the state of the GPIO pins after sleep, which may involve ensuring
+ * that we do not glitch the state of the pins from that the bootloader's
+ * resume code has done.
+*/
+extern void s3c_pm_restore_gpios(void);
+
+/**
+ * s3c_pm_save_gpios() - save the state of the GPIOs for restoring after sleep.
+ *
+ * Save the GPIO states for resotration on resume. See s3c_pm_restore_gpios().
+ */
+extern void s3c_pm_save_gpios(void);
+
+/**
+ * s3c_pm_cb_flushcache - callback for assembly code
+ *
+ * Callback to issue flush_cache_all() as this call is
+ * not a directly callable object.
+ */
+extern void s3c_pm_cb_flushcache(void);
+
+extern void s3c_pm_save_core(void);
+extern void s3c_pm_restore_core(void);
diff --git a/arch/arm/plat-samsung/include/plat/regs-fb-v4.h b/arch/arm/plat-samsung/include/plat/regs-fb-v4.h
new file mode 100644
index 000000000000..0f43599248ad
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/regs-fb-v4.h
@@ -0,0 +1,235 @@
+/* arch/arm/plat-samsung/include/plat/regs-fb-v4.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - new-style framebuffer register definitions
+ *
+ * This is the register set for the new style framebuffer interface
+ * found from the S3C2443 onwards and specifically the S3C64XX series
+ * S3C6400 and S3C6410.
+ *
+ * The file contains the cpu specific items which change between whichever
+ * architecture is selected. See <plat/regs-fb.h> for the core definitions
+ * that are the same.
+ *
+ * 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 the core definitions here, in case we really do need to
+ * override them at a later date.
+*/
+
+#include <plat/regs-fb.h>
+
+#define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */
+#define VIDCON1_FSTATUS_EVEN (1 << 15)
+
+/* Video timing controls */
+#define VIDTCON0 (0x10)
+#define VIDTCON1 (0x14)
+#define VIDTCON2 (0x18)
+
+/* Window position controls */
+
+#define WINCON(_win) (0x20 + ((_win) * 4))
+
+/* OSD1 and OSD4 do not have register D */
+
+#define VIDOSD_A(_win) (0x40 + ((_win) * 16))
+#define VIDOSD_B(_win) (0x44 + ((_win) * 16))
+#define VIDOSD_C(_win) (0x48 + ((_win) * 16))
+#define VIDOSD_D(_win) (0x4C + ((_win) * 16))
+
+
+#define VIDINTCON0 (0x130)
+
+#define WxKEYCONy(_win, _con) ((0x140 + ((_win) * 8)) + ((_con) * 4))
+
+/* WINCONx */
+
+#define WINCONx_CSCWIDTH_MASK (0x3 << 26)
+#define WINCONx_CSCWIDTH_SHIFT (26)
+#define WINCONx_CSCWIDTH_WIDE (0x0 << 26)
+#define WINCONx_CSCWIDTH_NARROW (0x3 << 26)
+
+#define WINCONx_ENLOCAL (1 << 22)
+#define WINCONx_BUFSTATUS (1 << 21)
+#define WINCONx_BUFSEL (1 << 20)
+#define WINCONx_BUFAUTOEN (1 << 19)
+#define WINCONx_YCbCr (1 << 13)
+
+#define WINCON1_LOCALSEL_CAMIF (1 << 23)
+
+#define WINCON2_LOCALSEL_CAMIF (1 << 23)
+#define WINCON2_BLD_PIX (1 << 6)
+
+#define WINCON2_ALPHA_SEL (1 << 1)
+#define WINCON2_BPPMODE_MASK (0xf << 2)
+#define WINCON2_BPPMODE_SHIFT (2)
+#define WINCON2_BPPMODE_1BPP (0x0 << 2)
+#define WINCON2_BPPMODE_2BPP (0x1 << 2)
+#define WINCON2_BPPMODE_4BPP (0x2 << 2)
+#define WINCON2_BPPMODE_8BPP_1232 (0x4 << 2)
+#define WINCON2_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON2_BPPMODE_16BPP_A1555 (0x6 << 2)
+#define WINCON2_BPPMODE_16BPP_I1555 (0x7 << 2)
+#define WINCON2_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON2_BPPMODE_18BPP_A1665 (0x9 << 2)
+#define WINCON2_BPPMODE_19BPP_A1666 (0xa << 2)
+#define WINCON2_BPPMODE_24BPP_888 (0xb << 2)
+#define WINCON2_BPPMODE_24BPP_A1887 (0xc << 2)
+#define WINCON2_BPPMODE_25BPP_A1888 (0xd << 2)
+#define WINCON2_BPPMODE_28BPP_A4888 (0xd << 2)
+
+#define WINCON3_BLD_PIX (1 << 6)
+
+#define WINCON3_ALPHA_SEL (1 << 1)
+#define WINCON3_BPPMODE_MASK (0xf << 2)
+#define WINCON3_BPPMODE_SHIFT (2)
+#define WINCON3_BPPMODE_1BPP (0x0 << 2)
+#define WINCON3_BPPMODE_2BPP (0x1 << 2)
+#define WINCON3_BPPMODE_4BPP (0x2 << 2)
+#define WINCON3_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON3_BPPMODE_16BPP_A1555 (0x6 << 2)
+#define WINCON3_BPPMODE_16BPP_I1555 (0x7 << 2)
+#define WINCON3_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON3_BPPMODE_18BPP_A1665 (0x9 << 2)
+#define WINCON3_BPPMODE_19BPP_A1666 (0xa << 2)
+#define WINCON3_BPPMODE_24BPP_888 (0xb << 2)
+#define WINCON3_BPPMODE_24BPP_A1887 (0xc << 2)
+#define WINCON3_BPPMODE_25BPP_A1888 (0xd << 2)
+#define WINCON3_BPPMODE_28BPP_A4888 (0xd << 2)
+
+#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5)
+#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5)
+#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5)
+
+#define DITHMODE (0x170)
+#define WINxMAP(_win) (0x180 + ((_win) * 4))
+
+
+#define DITHMODE_R_POS_MASK (0x3 << 5)
+#define DITHMODE_R_POS_SHIFT (5)
+#define DITHMODE_R_POS_8BIT (0x0 << 5)
+#define DITHMODE_R_POS_6BIT (0x1 << 5)
+#define DITHMODE_R_POS_5BIT (0x2 << 5)
+
+#define DITHMODE_G_POS_MASK (0x3 << 3)
+#define DITHMODE_G_POS_SHIFT (3)
+#define DITHMODE_G_POS_8BIT (0x0 << 3)
+#define DITHMODE_G_POS_6BIT (0x1 << 3)
+#define DITHMODE_G_POS_5BIT (0x2 << 3)
+
+#define DITHMODE_B_POS_MASK (0x3 << 1)
+#define DITHMODE_B_POS_SHIFT (1)
+#define DITHMODE_B_POS_8BIT (0x0 << 1)
+#define DITHMODE_B_POS_6BIT (0x1 << 1)
+#define DITHMODE_B_POS_5BIT (0x2 << 1)
+
+#define DITHMODE_DITH_EN (1 << 0)
+
+#define WPALCON (0x1A0)
+
+/* Palette control */
+/* Note for S5PC100: you can still use those macros on WPALCON (aka WPALCON_L),
+ * but make sure that WPALCON_H W2PAL-W4PAL entries are zeroed out */
+#define WPALCON_W4PAL_16BPP_A555 (1 << 8)
+#define WPALCON_W3PAL_16BPP_A555 (1 << 7)
+#define WPALCON_W2PAL_16BPP_A555 (1 << 6)
+
+
+/* system specific implementation code for palette sizes, and other
+ * information that changes depending on which architecture is being
+ * compiled.
+*/
+
+/* return true if window _win has OSD register D */
+#define s3c_fb_has_osd_d(_win) ((_win) != 4 && (_win) != 0)
+
+static inline unsigned int s3c_fb_win_pal_size(unsigned int win)
+{
+ if (win < 2)
+ return 256;
+ if (win < 4)
+ return 16;
+ if (win == 4)
+ return 4;
+
+ BUG(); /* shouldn't get here */
+}
+
+static inline int s3c_fb_validate_win_bpp(unsigned int win, unsigned int bpp)
+{
+ /* all windows can do 1/2 bpp */
+
+ if ((bpp == 25 || bpp == 19) && win == 0)
+ return 0; /* win 0 does not have 19 or 25bpp modes */
+
+ if (bpp == 4 && win == 4)
+ return 0;
+
+ if (bpp == 8 && (win >= 3))
+ return 0; /* win 3/4 cannot do 8bpp in any mode */
+
+ return 1;
+}
+
+static inline int s3c_fb_pal_is16(unsigned int window)
+{
+ return window > 1;
+}
+
+struct s3c_fb_palette {
+ struct fb_bitfield r;
+ struct fb_bitfield g;
+ struct fb_bitfield b;
+ struct fb_bitfield a;
+};
+
+static inline void s3c_fb_init_palette(unsigned int window,
+ struct s3c_fb_palette *palette)
+{
+ if (window < 2) {
+ /* Windows 0/1 are 8/8/8 or A/8/8/8 */
+ palette->r.offset = 16;
+ palette->r.length = 8;
+ palette->g.offset = 8;
+ palette->g.length = 8;
+ palette->b.offset = 0;
+ palette->b.length = 8;
+ } else {
+ /* currently we assume RGB 5/6/5 */
+ palette->r.offset = 11;
+ palette->r.length = 5;
+ palette->g.offset = 5;
+ palette->g.length = 6;
+ palette->b.offset = 0;
+ palette->b.length = 5;
+ }
+}
+
+/* Notes on per-window bpp settings
+ *
+ * Value Win0 Win1 Win2 Win3 Win 4
+ * 0000 1(P) 1(P) 1(P) 1(P) 1(P)
+ * 0001 2(P) 2(P) 2(P) 2(P) 2(P)
+ * 0010 4(P) 4(P) 4(P) 4(P) -none-
+ * 0011 8(P) 8(P) -none- -none- -none-
+ * 0100 -none- 8(A232) 8(A232) -none- -none-
+ * 0101 16(565) 16(565) 16(565) 16(565) 16(565)
+ * 0110 -none- 16(A555) 16(A555) 16(A555) 16(A555)
+ * 0111 16(I555) 16(I565) 16(I555) 16(I555) 16(I555)
+ * 1000 18(666) 18(666) 18(666) 18(666) 18(666)
+ * 1001 -none- 18(A665) 18(A665) 18(A665) 16(A665)
+ * 1010 -none- 19(A666) 19(A666) 19(A666) 19(A666)
+ * 1011 24(888) 24(888) 24(888) 24(888) 24(888)
+ * 1100 -none- 24(A887) 24(A887) 24(A887) 24(A887)
+ * 1101 -none- 25(A888) 25(A888) 25(A888) 25(A888)
+ * 1110 -none- -none- -none- -none- -none-
+ * 1111 -none- -none- -none- -none- -none-
+*/
diff --git a/arch/arm/plat-samsung/include/plat/regs-fb.h b/arch/arm/plat-samsung/include/plat/regs-fb.h
new file mode 100644
index 000000000000..0ef806e50344
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/regs-fb.h
@@ -0,0 +1,366 @@
+/* arch/arm/plat-samsung/include/plat/regs-fb.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - new-style framebuffer register definitions
+ *
+ * This is the register set for the new style framebuffer interface
+ * found from the S3C2443 onwards into the S3C2416, S3C2450 and the
+ * S3C64XX series such as the S3C6400 and S3C6410.
+ *
+ * The file does not contain the cpu specific items which are based on
+ * whichever architecture is selected, it only contains the core of the
+ * register set. See <mach/regs-fb.h> to get the specifics.
+ *
+ * Note, we changed to using regs-fb.h as it avoids any clashes with
+ * the original regs-lcd.h so out of the way of regs-lcd.h as well as
+ * indicating the newer block is much more than just an LCD interface.
+ *
+ * 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.
+*/
+
+/* Please do not include this file directly, use <mach/regs-fb.h> to
+ * ensure all the localised SoC support is included as necessary.
+*/
+
+/* VIDCON0 */
+
+#define VIDCON0 (0x00)
+#define VIDCON0_INTERLACE (1 << 29)
+#define VIDCON0_VIDOUT_MASK (0x3 << 26)
+#define VIDCON0_VIDOUT_SHIFT (26)
+#define VIDCON0_VIDOUT_RGB (0x0 << 26)
+#define VIDCON0_VIDOUT_TV (0x1 << 26)
+#define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26)
+#define VIDCON0_VIDOUT_I80_LDI1 (0x3 << 26)
+
+#define VIDCON0_L1_DATA_MASK (0x7 << 23)
+#define VIDCON0_L1_DATA_SHIFT (23)
+#define VIDCON0_L1_DATA_16BPP (0x0 << 23)
+#define VIDCON0_L1_DATA_18BPP16 (0x1 << 23)
+#define VIDCON0_L1_DATA_18BPP9 (0x2 << 23)
+#define VIDCON0_L1_DATA_24BPP (0x3 << 23)
+#define VIDCON0_L1_DATA_18BPP (0x4 << 23)
+#define VIDCON0_L1_DATA_16BPP8 (0x5 << 23)
+
+#define VIDCON0_L0_DATA_MASK (0x7 << 20)
+#define VIDCON0_L0_DATA_SHIFT (20)
+#define VIDCON0_L0_DATA_16BPP (0x0 << 20)
+#define VIDCON0_L0_DATA_18BPP16 (0x1 << 20)
+#define VIDCON0_L0_DATA_18BPP9 (0x2 << 20)
+#define VIDCON0_L0_DATA_24BPP (0x3 << 20)
+#define VIDCON0_L0_DATA_18BPP (0x4 << 20)
+#define VIDCON0_L0_DATA_16BPP8 (0x5 << 20)
+
+#define VIDCON0_PNRMODE_MASK (0x3 << 17)
+#define VIDCON0_PNRMODE_SHIFT (17)
+#define VIDCON0_PNRMODE_RGB (0x0 << 17)
+#define VIDCON0_PNRMODE_BGR (0x1 << 17)
+#define VIDCON0_PNRMODE_SERIAL_RGB (0x2 << 17)
+#define VIDCON0_PNRMODE_SERIAL_BGR (0x3 << 17)
+
+#define VIDCON0_CLKVALUP (1 << 16)
+#define VIDCON0_CLKVAL_F_MASK (0xff << 6)
+#define VIDCON0_CLKVAL_F_SHIFT (6)
+#define VIDCON0_CLKVAL_F_LIMIT (0xff)
+#define VIDCON0_CLKVAL_F(_x) ((_x) << 6)
+#define VIDCON0_VLCKFREE (1 << 5)
+#define VIDCON0_CLKDIR (1 << 4)
+
+#define VIDCON0_CLKSEL_MASK (0x3 << 2)
+#define VIDCON0_CLKSEL_SHIFT (2)
+#define VIDCON0_CLKSEL_HCLK (0x0 << 2)
+#define VIDCON0_CLKSEL_LCD (0x1 << 2)
+#define VIDCON0_CLKSEL_27M (0x3 << 2)
+
+#define VIDCON0_ENVID (1 << 1)
+#define VIDCON0_ENVID_F (1 << 0)
+
+#define VIDCON1 (0x04)
+#define VIDCON1_LINECNT_MASK (0x7ff << 16)
+#define VIDCON1_LINECNT_SHIFT (16)
+#define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff)
+#define VIDCON1_VSTATUS_MASK (0x3 << 13)
+#define VIDCON1_VSTATUS_SHIFT (13)
+#define VIDCON1_VSTATUS_VSYNC (0x0 << 13)
+#define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13)
+#define VIDCON1_VSTATUS_ACTIVE (0x2 << 13)
+#define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13)
+
+#define VIDCON1_INV_VCLK (1 << 7)
+#define VIDCON1_INV_HSYNC (1 << 6)
+#define VIDCON1_INV_VSYNC (1 << 5)
+#define VIDCON1_INV_VDEN (1 << 4)
+
+/* VIDCON2 */
+
+#define VIDCON2 (0x08)
+#define VIDCON2_EN601 (1 << 23)
+#define VIDCON2_TVFMTSEL_SW (1 << 14)
+
+#define VIDCON2_TVFMTSEL1_MASK (0x3 << 12)
+#define VIDCON2_TVFMTSEL1_SHIFT (12)
+#define VIDCON2_TVFMTSEL1_RGB (0x0 << 12)
+#define VIDCON2_TVFMTSEL1_YUV422 (0x1 << 12)
+#define VIDCON2_TVFMTSEL1_YUV444 (0x2 << 12)
+
+#define VIDCON2_ORGYCbCr (1 << 8)
+#define VIDCON2_YUVORDCrCb (1 << 7)
+
+/* VIDTCON0 */
+
+#define VIDTCON0_VBPDE_MASK (0xff << 24)
+#define VIDTCON0_VBPDE_SHIFT (24)
+#define VIDTCON0_VBPDE_LIMIT (0xff)
+#define VIDTCON0_VBPDE(_x) ((_x) << 24)
+
+#define VIDTCON0_VBPD_MASK (0xff << 16)
+#define VIDTCON0_VBPD_SHIFT (16)
+#define VIDTCON0_VBPD_LIMIT (0xff)
+#define VIDTCON0_VBPD(_x) ((_x) << 16)
+
+#define VIDTCON0_VFPD_MASK (0xff << 8)
+#define VIDTCON0_VFPD_SHIFT (8)
+#define VIDTCON0_VFPD_LIMIT (0xff)
+#define VIDTCON0_VFPD(_x) ((_x) << 8)
+
+#define VIDTCON0_VSPW_MASK (0xff << 0)
+#define VIDTCON0_VSPW_SHIFT (0)
+#define VIDTCON0_VSPW_LIMIT (0xff)
+#define VIDTCON0_VSPW(_x) ((_x) << 0)
+
+/* VIDTCON1 */
+
+#define VIDTCON1_VFPDE_MASK (0xff << 24)
+#define VIDTCON1_VFPDE_SHIFT (24)
+#define VIDTCON1_VFPDE_LIMIT (0xff)
+#define VIDTCON1_VFPDE(_x) ((_x) << 24)
+
+#define VIDTCON1_HBPD_MASK (0xff << 16)
+#define VIDTCON1_HBPD_SHIFT (16)
+#define VIDTCON1_HBPD_LIMIT (0xff)
+#define VIDTCON1_HBPD(_x) ((_x) << 16)
+
+#define VIDTCON1_HFPD_MASK (0xff << 8)
+#define VIDTCON1_HFPD_SHIFT (8)
+#define VIDTCON1_HFPD_LIMIT (0xff)
+#define VIDTCON1_HFPD(_x) ((_x) << 8)
+
+#define VIDTCON1_HSPW_MASK (0xff << 0)
+#define VIDTCON1_HSPW_SHIFT (0)
+#define VIDTCON1_HSPW_LIMIT (0xff)
+#define VIDTCON1_HSPW(_x) ((_x) << 0)
+
+#define VIDTCON2 (0x18)
+#define VIDTCON2_LINEVAL_MASK (0x7ff << 11)
+#define VIDTCON2_LINEVAL_SHIFT (11)
+#define VIDTCON2_LINEVAL_LIMIT (0x7ff)
+#define VIDTCON2_LINEVAL(_x) ((_x) << 11)
+
+#define VIDTCON2_HOZVAL_MASK (0x7ff << 0)
+#define VIDTCON2_HOZVAL_SHIFT (0)
+#define VIDTCON2_HOZVAL_LIMIT (0x7ff)
+#define VIDTCON2_HOZVAL(_x) ((_x) << 0)
+
+/* WINCONx */
+
+
+#define WINCONx_BITSWP (1 << 18)
+#define WINCONx_BYTSWP (1 << 17)
+#define WINCONx_HAWSWP (1 << 16)
+#define WINCONx_BURSTLEN_MASK (0x3 << 9)
+#define WINCONx_BURSTLEN_SHIFT (9)
+#define WINCONx_BURSTLEN_16WORD (0x0 << 9)
+#define WINCONx_BURSTLEN_8WORD (0x1 << 9)
+#define WINCONx_BURSTLEN_4WORD (0x2 << 9)
+
+#define WINCONx_ENWIN (1 << 0)
+#define WINCON0_BPPMODE_MASK (0xf << 2)
+#define WINCON0_BPPMODE_SHIFT (2)
+#define WINCON0_BPPMODE_1BPP (0x0 << 2)
+#define WINCON0_BPPMODE_2BPP (0x1 << 2)
+#define WINCON0_BPPMODE_4BPP (0x2 << 2)
+#define WINCON0_BPPMODE_8BPP_PALETTE (0x3 << 2)
+#define WINCON0_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON0_BPPMODE_16BPP_1555 (0x7 << 2)
+#define WINCON0_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON0_BPPMODE_24BPP_888 (0xb << 2)
+
+#define WINCON1_BLD_PIX (1 << 6)
+
+#define WINCON1_ALPHA_SEL (1 << 1)
+#define WINCON1_BPPMODE_MASK (0xf << 2)
+#define WINCON1_BPPMODE_SHIFT (2)
+#define WINCON1_BPPMODE_1BPP (0x0 << 2)
+#define WINCON1_BPPMODE_2BPP (0x1 << 2)
+#define WINCON1_BPPMODE_4BPP (0x2 << 2)
+#define WINCON1_BPPMODE_8BPP_PALETTE (0x3 << 2)
+#define WINCON1_BPPMODE_8BPP_1232 (0x4 << 2)
+#define WINCON1_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON1_BPPMODE_16BPP_A1555 (0x6 << 2)
+#define WINCON1_BPPMODE_16BPP_I1555 (0x7 << 2)
+#define WINCON1_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON1_BPPMODE_18BPP_A1665 (0x9 << 2)
+#define WINCON1_BPPMODE_19BPP_A1666 (0xa << 2)
+#define WINCON1_BPPMODE_24BPP_888 (0xb << 2)
+#define WINCON1_BPPMODE_24BPP_A1887 (0xc << 2)
+#define WINCON1_BPPMODE_25BPP_A1888 (0xd << 2)
+#define WINCON1_BPPMODE_28BPP_A4888 (0xd << 2)
+
+
+#define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11)
+#define VIDOSDxA_TOPLEFT_X_SHIFT (11)
+#define VIDOSDxA_TOPLEFT_X_LIMIT (0x7ff)
+#define VIDOSDxA_TOPLEFT_X(_x) ((_x) << 11)
+
+#define VIDOSDxA_TOPLEFT_Y_MASK (0x7ff << 0)
+#define VIDOSDxA_TOPLEFT_Y_SHIFT (0)
+#define VIDOSDxA_TOPLEFT_Y_LIMIT (0x7ff)
+#define VIDOSDxA_TOPLEFT_Y(_x) ((_x) << 0)
+
+#define VIDOSDxB_BOTRIGHT_X_MASK (0x7ff << 11)
+#define VIDOSDxB_BOTRIGHT_X_SHIFT (11)
+#define VIDOSDxB_BOTRIGHT_X_LIMIT (0x7ff)
+#define VIDOSDxB_BOTRIGHT_X(_x) ((_x) << 11)
+
+#define VIDOSDxB_BOTRIGHT_Y_MASK (0x7ff << 0)
+#define VIDOSDxB_BOTRIGHT_Y_SHIFT (0)
+#define VIDOSDxB_BOTRIGHT_Y_LIMIT (0x7ff)
+#define VIDOSDxB_BOTRIGHT_Y(_x) ((_x) << 0)
+
+/* For VIDOSD[1..4]C */
+#define VIDISD14C_ALPHA0_R(_x) ((_x) << 20)
+#define VIDISD14C_ALPHA0_G_MASK (0xf << 16)
+#define VIDISD14C_ALPHA0_G_SHIFT (16)
+#define VIDISD14C_ALPHA0_G_LIMIT (0xf)
+#define VIDISD14C_ALPHA0_G(_x) ((_x) << 16)
+#define VIDISD14C_ALPHA0_B_MASK (0xf << 12)
+#define VIDISD14C_ALPHA0_B_SHIFT (12)
+#define VIDISD14C_ALPHA0_B_LIMIT (0xf)
+#define VIDISD14C_ALPHA0_B(_x) ((_x) << 12)
+#define VIDISD14C_ALPHA1_R_MASK (0xf << 8)
+#define VIDISD14C_ALPHA1_R_SHIFT (8)
+#define VIDISD14C_ALPHA1_R_LIMIT (0xf)
+#define VIDISD14C_ALPHA1_R(_x) ((_x) << 8)
+#define VIDISD14C_ALPHA1_G_MASK (0xf << 4)
+#define VIDISD14C_ALPHA1_G_SHIFT (4)
+#define VIDISD14C_ALPHA1_G_LIMIT (0xf)
+#define VIDISD14C_ALPHA1_G(_x) ((_x) << 4)
+#define VIDISD14C_ALPHA1_B_MASK (0xf << 0)
+#define VIDISD14C_ALPHA1_B_SHIFT (0)
+#define VIDISD14C_ALPHA1_B_LIMIT (0xf)
+#define VIDISD14C_ALPHA1_B(_x) ((_x) << 0)
+
+/* Video buffer addresses */
+#define VIDW_BUF_START(_buff) (0xA0 + ((_buff) * 8))
+#define VIDW_BUF_START1(_buff) (0xA4 + ((_buff) * 8))
+#define VIDW_BUF_END(_buff) (0xD0 + ((_buff) * 8))
+#define VIDW_BUF_END1(_buff) (0xD4 + ((_buff) * 8))
+#define VIDW_BUF_SIZE(_buff) (0x100 + ((_buff) * 4))
+
+#define VIDW_BUF_SIZE_OFFSET_MASK (0x1fff << 13)
+#define VIDW_BUF_SIZE_OFFSET_SHIFT (13)
+#define VIDW_BUF_SIZE_OFFSET_LIMIT (0x1fff)
+#define VIDW_BUF_SIZE_OFFSET(_x) ((_x) << 13)
+
+#define VIDW_BUF_SIZE_PAGEWIDTH_MASK (0x1fff << 0)
+#define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT (0)
+#define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT (0x1fff)
+#define VIDW_BUF_SIZE_PAGEWIDTH(_x) ((_x) << 0)
+
+/* Interrupt controls and status */
+
+#define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20)
+#define VIDINTCON0_FIFOINTERVAL_SHIFT (20)
+#define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f)
+#define VIDINTCON0_FIFOINTERVAL(_x) ((_x) << 20)
+
+#define VIDINTCON0_INT_SYSMAINCON (1 << 19)
+#define VIDINTCON0_INT_SYSSUBCON (1 << 18)
+#define VIDINTCON0_INT_I80IFDONE (1 << 17)
+
+#define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15)
+#define VIDINTCON0_FRAMESEL0_SHIFT (15)
+#define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15)
+#define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15)
+#define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15)
+#define VIDINTCON0_FRAMESEL0_FRONTPORCH (0x3 << 15)
+
+#define VIDINTCON0_FRAMESEL1 (1 << 14)
+#define VIDINTCON0_FRAMESEL1_NONE (0x0 << 14)
+#define VIDINTCON0_FRAMESEL1_BACKPORCH (0x1 << 14)
+#define VIDINTCON0_FRAMESEL1_VSYNC (0x2 << 14)
+#define VIDINTCON0_FRAMESEL1_FRONTPORCH (0x3 << 14)
+
+#define VIDINTCON0_INT_FRAME (1 << 12)
+#define VIDINTCON0_FIFIOSEL_MASK (0x7f << 5)
+#define VIDINTCON0_FIFIOSEL_SHIFT (5)
+#define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5)
+#define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5)
+
+#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2)
+#define VIDINTCON0_FIFOLEVEL_SHIFT (2)
+#define VIDINTCON0_FIFOLEVEL_TO25PC (0x0 << 2)
+#define VIDINTCON0_FIFOLEVEL_TO50PC (0x1 << 2)
+#define VIDINTCON0_FIFOLEVEL_TO75PC (0x2 << 2)
+#define VIDINTCON0_FIFOLEVEL_EMPTY (0x3 << 2)
+#define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 2)
+
+#define VIDINTCON0_INT_FIFO_MASK (0x3 << 0)
+#define VIDINTCON0_INT_FIFO_SHIFT (0)
+#define VIDINTCON0_INT_ENABLE (1 << 0)
+
+#define VIDINTCON1 (0x134)
+#define VIDINTCON1_INT_I180 (1 << 2)
+#define VIDINTCON1_INT_FRAME (1 << 1)
+#define VIDINTCON1_INT_FIFO (1 << 0)
+
+/* Window colour-key control registers */
+
+#define WxKEYCON0_KEYBL_EN (1 << 26)
+#define WxKEYCON0_KEYEN_F (1 << 25)
+#define WxKEYCON0_DIRCON (1 << 24)
+#define WxKEYCON0_COMPKEY_MASK (0xffffff << 0)
+#define WxKEYCON0_COMPKEY_SHIFT (0)
+#define WxKEYCON0_COMPKEY_LIMIT (0xffffff)
+#define WxKEYCON0_COMPKEY(_x) ((_x) << 0)
+#define WxKEYCON1_COLVAL_MASK (0xffffff << 0)
+#define WxKEYCON1_COLVAL_SHIFT (0)
+#define WxKEYCON1_COLVAL_LIMIT (0xffffff)
+#define WxKEYCON1_COLVAL(_x) ((_x) << 0)
+
+
+/* Window blanking (MAP) */
+
+#define WINxMAP_MAP (1 << 24)
+#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0)
+#define WINxMAP_MAP_COLOUR_SHIFT (0)
+#define WINxMAP_MAP_COLOUR_LIMIT (0xffffff)
+#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0)
+
+#define WPALCON_PAL_UPDATE (1 << 9)
+#define WPALCON_W1PAL_MASK (0x7 << 3)
+#define WPALCON_W1PAL_SHIFT (3)
+#define WPALCON_W1PAL_25BPP_A888 (0x0 << 3)
+#define WPALCON_W1PAL_24BPP (0x1 << 3)
+#define WPALCON_W1PAL_19BPP_A666 (0x2 << 3)
+#define WPALCON_W1PAL_18BPP_A665 (0x3 << 3)
+#define WPALCON_W1PAL_18BPP (0x4 << 3)
+#define WPALCON_W1PAL_16BPP_A555 (0x5 << 3)
+#define WPALCON_W1PAL_16BPP_565 (0x6 << 3)
+
+#define WPALCON_W0PAL_MASK (0x7 << 0)
+#define WPALCON_W0PAL_SHIFT (0)
+#define WPALCON_W0PAL_25BPP_A888 (0x0 << 0)
+#define WPALCON_W0PAL_24BPP (0x1 << 0)
+#define WPALCON_W0PAL_19BPP_A666 (0x2 << 0)
+#define WPALCON_W0PAL_18BPP_A665 (0x3 << 0)
+#define WPALCON_W0PAL_18BPP (0x4 << 0)
+#define WPALCON_W0PAL_16BPP_A555 (0x5 << 0)
+#define WPALCON_W0PAL_16BPP_565 (0x6 << 0)
+
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
new file mode 100644
index 000000000000..a6eba8496b24
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -0,0 +1,281 @@
+/* arch/arm/plat-samsung/include/plat/regs-serial.h
+ *
+ * From linux/include/asm-arm/hardware/serial_s3c2410.h
+ *
+ * Internal header file for Samsung S3C2410 serial ports (UART0-2)
+ *
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *
+ * Additional defines, Copyright 2003 Simtec Electronics (linux@simtec.co.uk)
+ *
+ * Adapted from:
+ *
+ * Internal header file for MX1ADS serial ports (UART1 & 2)
+ *
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef __ASM_ARM_REGS_SERIAL_H
+#define __ASM_ARM_REGS_SERIAL_H
+
+#define S3C24XX_VA_UART0 (S3C_VA_UART)
+#define S3C24XX_VA_UART1 (S3C_VA_UART + 0x4000 )
+#define S3C24XX_VA_UART2 (S3C_VA_UART + 0x8000 )
+#define S3C24XX_VA_UART3 (S3C_VA_UART + 0xC000 )
+
+#define S3C2410_PA_UART0 (S3C24XX_PA_UART)
+#define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 )
+#define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 )
+#define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 )
+
+#define S3C2410_URXH (0x24)
+#define S3C2410_UTXH (0x20)
+#define S3C2410_ULCON (0x00)
+#define S3C2410_UCON (0x04)
+#define S3C2410_UFCON (0x08)
+#define S3C2410_UMCON (0x0C)
+#define S3C2410_UBRDIV (0x28)
+#define S3C2410_UTRSTAT (0x10)
+#define S3C2410_UERSTAT (0x14)
+#define S3C2410_UFSTAT (0x18)
+#define S3C2410_UMSTAT (0x1C)
+
+#define S3C2410_LCON_CFGMASK ((0xF<<3)|(0x3))
+
+#define S3C2410_LCON_CS5 (0x0)
+#define S3C2410_LCON_CS6 (0x1)
+#define S3C2410_LCON_CS7 (0x2)
+#define S3C2410_LCON_CS8 (0x3)
+#define S3C2410_LCON_CSMASK (0x3)
+
+#define S3C2410_LCON_PNONE (0x0)
+#define S3C2410_LCON_PEVEN (0x5 << 3)
+#define S3C2410_LCON_PODD (0x4 << 3)
+#define S3C2410_LCON_PMASK (0x7 << 3)
+
+#define S3C2410_LCON_STOPB (1<<2)
+#define S3C2410_LCON_IRM (1<<6)
+
+#define S3C2440_UCON_CLKMASK (3<<10)
+#define S3C2440_UCON_PCLK (0<<10)
+#define S3C2440_UCON_UCLK (1<<10)
+#define S3C2440_UCON_PCLK2 (2<<10)
+#define S3C2440_UCON_FCLK (3<<10)
+#define S3C2443_UCON_EPLL (3<<10)
+
+#define S3C6400_UCON_CLKMASK (3<<10)
+#define S3C6400_UCON_PCLK (0<<10)
+#define S3C6400_UCON_PCLK2 (2<<10)
+#define S3C6400_UCON_UCLK0 (1<<10)
+#define S3C6400_UCON_UCLK1 (3<<10)
+
+#define S3C2440_UCON2_FCLK_EN (1<<15)
+#define S3C2440_UCON0_DIVMASK (15 << 12)
+#define S3C2440_UCON1_DIVMASK (15 << 12)
+#define S3C2440_UCON2_DIVMASK (7 << 12)
+#define S3C2440_UCON_DIVSHIFT (12)
+
+#define S3C2412_UCON_CLKMASK (3<<10)
+#define S3C2412_UCON_UCLK (1<<10)
+#define S3C2412_UCON_USYSCLK (3<<10)
+#define S3C2412_UCON_PCLK (0<<10)
+#define S3C2412_UCON_PCLK2 (2<<10)
+
+#define S3C2410_UCON_UCLK (1<<10)
+#define S3C2410_UCON_SBREAK (1<<4)
+
+#define S3C2410_UCON_TXILEVEL (1<<9)
+#define S3C2410_UCON_RXILEVEL (1<<8)
+#define S3C2410_UCON_TXIRQMODE (1<<2)
+#define S3C2410_UCON_RXIRQMODE (1<<0)
+#define S3C2410_UCON_RXFIFO_TOI (1<<7)
+#define S3C2443_UCON_RXERR_IRQEN (1<<6)
+#define S3C2443_UCON_LOOPBACK (1<<5)
+
+#define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+ S3C2410_UCON_RXILEVEL | \
+ S3C2410_UCON_TXIRQMODE | \
+ S3C2410_UCON_RXIRQMODE | \
+ S3C2410_UCON_RXFIFO_TOI)
+
+#define S3C2410_UFCON_FIFOMODE (1<<0)
+#define S3C2410_UFCON_TXTRIG0 (0<<6)
+#define S3C2410_UFCON_RXTRIG8 (1<<4)
+#define S3C2410_UFCON_RXTRIG12 (2<<4)
+
+/* S3C2440 FIFO trigger levels */
+#define S3C2440_UFCON_RXTRIG1 (0<<4)
+#define S3C2440_UFCON_RXTRIG8 (1<<4)
+#define S3C2440_UFCON_RXTRIG16 (2<<4)
+#define S3C2440_UFCON_RXTRIG32 (3<<4)
+
+#define S3C2440_UFCON_TXTRIG0 (0<<6)
+#define S3C2440_UFCON_TXTRIG16 (1<<6)
+#define S3C2440_UFCON_TXTRIG32 (2<<6)
+#define S3C2440_UFCON_TXTRIG48 (3<<6)
+
+#define S3C2410_UFCON_RESETBOTH (3<<1)
+#define S3C2410_UFCON_RESETTX (1<<2)
+#define S3C2410_UFCON_RESETRX (1<<1)
+
+#define S3C2410_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+ S3C2410_UFCON_TXTRIG0 | \
+ S3C2410_UFCON_RXTRIG8 )
+
+#define S3C2410_UMCOM_AFC (1<<4)
+#define S3C2410_UMCOM_RTS_LOW (1<<0)
+
+#define S3C2412_UMCON_AFC_63 (0<<5) /* same as s3c2443 */
+#define S3C2412_UMCON_AFC_56 (1<<5)
+#define S3C2412_UMCON_AFC_48 (2<<5)
+#define S3C2412_UMCON_AFC_40 (3<<5)
+#define S3C2412_UMCON_AFC_32 (4<<5)
+#define S3C2412_UMCON_AFC_24 (5<<5)
+#define S3C2412_UMCON_AFC_16 (6<<5)
+#define S3C2412_UMCON_AFC_8 (7<<5)
+
+#define S3C2410_UFSTAT_TXFULL (1<<9)
+#define S3C2410_UFSTAT_RXFULL (1<<8)
+#define S3C2410_UFSTAT_TXMASK (15<<4)
+#define S3C2410_UFSTAT_TXSHIFT (4)
+#define S3C2410_UFSTAT_RXMASK (15<<0)
+#define S3C2410_UFSTAT_RXSHIFT (0)
+
+/* UFSTAT S3C24A0 */
+#define S3C24A0_UFSTAT_TXFULL (1 << 14)
+#define S3C24A0_UFSTAT_RXFULL (1 << 6)
+#define S3C24A0_UFSTAT_TXMASK (63 << 8)
+#define S3C24A0_UFSTAT_TXSHIFT (8)
+#define S3C24A0_UFSTAT_RXMASK (63)
+#define S3C24A0_UFSTAT_RXSHIFT (0)
+
+/* UFSTAT S3C2443 same as S3C2440 */
+#define S3C2440_UFSTAT_TXFULL (1<<14)
+#define S3C2440_UFSTAT_RXFULL (1<<6)
+#define S3C2440_UFSTAT_TXSHIFT (8)
+#define S3C2440_UFSTAT_RXSHIFT (0)
+#define S3C2440_UFSTAT_TXMASK (63<<8)
+#define S3C2440_UFSTAT_RXMASK (63)
+
+#define S3C2410_UTRSTAT_TXE (1<<2)
+#define S3C2410_UTRSTAT_TXFE (1<<1)
+#define S3C2410_UTRSTAT_RXDR (1<<0)
+
+#define S3C2410_UERSTAT_OVERRUN (1<<0)
+#define S3C2410_UERSTAT_FRAME (1<<2)
+#define S3C2410_UERSTAT_BREAK (1<<3)
+#define S3C2443_UERSTAT_PARITY (1<<1)
+
+#define S3C2410_UERSTAT_ANY (S3C2410_UERSTAT_OVERRUN | \
+ S3C2410_UERSTAT_FRAME | \
+ S3C2410_UERSTAT_BREAK)
+
+#define S3C2410_UMSTAT_CTS (1<<0)
+#define S3C2410_UMSTAT_DeltaCTS (1<<2)
+
+#define S3C2443_DIVSLOT (0x2C)
+
+/* S3C64XX interrupt registers. */
+#define S3C64XX_UINTP 0x30
+#define S3C64XX_UINTSP 0x34
+#define S3C64XX_UINTM 0x38
+
+/* Following are specific to S5PV210 and S5P6442 */
+#define S5PV210_UCON_CLKMASK (1<<10)
+#define S5PV210_UCON_PCLK (0<<10)
+#define S5PV210_UCON_UCLK (1<<10)
+
+#define S5PV210_UFCON_TXTRIG0 (0<<8)
+#define S5PV210_UFCON_TXTRIG4 (1<<8)
+#define S5PV210_UFCON_TXTRIG8 (2<<8)
+#define S5PV210_UFCON_TXTRIG16 (3<<8)
+#define S5PV210_UFCON_TXTRIG32 (4<<8)
+#define S5PV210_UFCON_TXTRIG64 (5<<8)
+#define S5PV210_UFCON_TXTRIG128 (6<<8)
+#define S5PV210_UFCON_TXTRIG256 (7<<8)
+
+#define S5PV210_UFCON_RXTRIG1 (0<<4)
+#define S5PV210_UFCON_RXTRIG4 (1<<4)
+#define S5PV210_UFCON_RXTRIG8 (2<<4)
+#define S5PV210_UFCON_RXTRIG16 (3<<4)
+#define S5PV210_UFCON_RXTRIG32 (4<<4)
+#define S5PV210_UFCON_RXTRIG64 (5<<4)
+#define S5PV210_UFCON_RXTRIG128 (6<<4)
+#define S5PV210_UFCON_RXTRIG256 (7<<4)
+
+#define S5PV210_UFSTAT_TXFULL (1<<24)
+#define S5PV210_UFSTAT_RXFULL (1<<8)
+#define S5PV210_UFSTAT_TXMASK (255<<16)
+#define S5PV210_UFSTAT_TXSHIFT (16)
+#define S5PV210_UFSTAT_RXMASK (255<<0)
+#define S5PV210_UFSTAT_RXSHIFT (0)
+
+#ifndef __ASSEMBLY__
+
+/* struct s3c24xx_uart_clksrc
+ *
+ * this structure defines a named clock source that can be used for the
+ * uart, so that the best clock can be selected for the requested baud
+ * rate.
+ *
+ * min_baud and max_baud define the range of baud-rates this clock is
+ * acceptable for, if they are both zero, it is assumed any baud rate that
+ * can be generated from this clock will be used.
+ *
+ * divisor gives the divisor from the clock to the one seen by the uart
+*/
+
+struct s3c24xx_uart_clksrc {
+ const char *name;
+ unsigned int divisor;
+ unsigned int min_baud;
+ unsigned int max_baud;
+};
+
+/* configuration structure for per-machine configurations for the
+ * serial port
+ *
+ * the pointer is setup by the machine specific initialisation from the
+ * arch/arm/mach-s3c2410/ directory.
+*/
+
+struct s3c2410_uartcfg {
+ unsigned char hwport; /* hardware port number */
+ unsigned char unused;
+ unsigned short flags;
+ upf_t uart_flags; /* default uart flags */
+
+ unsigned long ucon; /* value of ucon for port */
+ unsigned long ulcon; /* value of ulcon for port */
+ unsigned long ufcon; /* value of ufcon for port */
+
+ struct s3c24xx_uart_clksrc *clocks;
+ unsigned int clocks_size;
+};
+
+/* s3c24xx_uart_devs
+ *
+ * this is exported from the core as we cannot use driver_register(),
+ * or platform_add_device() before the console_initcall()
+*/
+
+extern struct platform_device *s3c24xx_uart_devs[4];
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ARM_REGS_SERIAL_H */
+
diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
new file mode 100644
index 000000000000..e87ce8ffbbcd
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/uncompress.h
@@ -0,0 +1,186 @@
+/* arch/arm/plat-samsung/include/plat/uncompress.h
+ *
+ * Copyright 2003, 2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - 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_PLAT_UNCOMPRESS_H
+#define __ASM_PLAT_UNCOMPRESS_H
+
+typedef unsigned int upf_t; /* cannot include linux/serial_core.h */
+
+/* uart setup */
+
+static unsigned int fifo_mask;
+static unsigned int fifo_max;
+
+/* forward declerations */
+
+static void arch_detect_cpu(void);
+
+/* defines for UART registers */
+
+#include <plat/regs-serial.h>
+#include <plat/regs-watchdog.h>
+
+/* working in physical space... */
+#undef S3C2410_WDOGREG
+#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x)))
+
+/* how many bytes we allow into the FIFO at a time in FIFO mode */
+#define FIFO_MAX (14)
+
+#define uart_base S3C_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT)
+
+static __inline__ void
+uart_wr(unsigned int reg, unsigned int val)
+{
+ volatile unsigned int *ptr;
+
+ ptr = (volatile unsigned int *)(reg + uart_base);
+ *ptr = val;
+}
+
+static __inline__ unsigned int
+uart_rd(unsigned int reg)
+{
+ volatile unsigned int *ptr;
+
+ ptr = (volatile unsigned int *)(reg + uart_base);
+ return *ptr;
+}
+
+/* we can deal with the case the UARTs are being run
+ * in FIFO mode, so that we don't hold up our execution
+ * waiting for tx to happen...
+*/
+
+static void putc(int ch)
+{
+ if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
+ int level;
+
+ while (1) {
+ level = uart_rd(S3C2410_UFSTAT);
+ level &= fifo_mask;
+
+ if (level < fifo_max)
+ break;
+ }
+
+ } else {
+ /* not using fifos */
+
+ while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
+ barrier();
+ }
+
+ /* write byte to transmission register */
+ uart_wr(S3C2410_UTXH, ch);
+}
+
+static inline void flush(void)
+{
+}
+
+#define __raw_writel(d, ad) \
+ do { \
+ *((volatile unsigned int __force *)(ad)) = (d); \
+ } while (0)
+
+/* CONFIG_S3C_BOOT_WATCHDOG
+ *
+ * Simple boot-time watchdog setup, to reboot the system if there is
+ * any problem with the boot process
+*/
+
+#ifdef CONFIG_S3C_BOOT_WATCHDOG
+
+#define WDOG_COUNT (0xff00)
+
+static inline void arch_decomp_wdog(void)
+{
+ __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
+}
+
+static void arch_decomp_wdog_start(void)
+{
+ __raw_writel(WDOG_COUNT, S3C2410_WTDAT);
+ __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
+ __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON);
+}
+
+#else
+#define arch_decomp_wdog_start()
+#define arch_decomp_wdog()
+#endif
+
+#ifdef CONFIG_S3C_BOOT_ERROR_RESET
+
+static void arch_decomp_error(const char *x)
+{
+ putstr("\n\n");
+ putstr(x);
+ putstr("\n\n -- System resetting\n");
+
+ __raw_writel(0x4000, S3C2410_WTDAT);
+ __raw_writel(0x4000, S3C2410_WTCNT);
+ __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
+
+ while(1);
+}
+
+#define arch_error arch_decomp_error
+#endif
+
+static void error(char *err);
+
+#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
+static inline void arch_enable_uart_fifo(void)
+{
+ u32 fifocon = uart_rd(S3C2410_UFCON);
+
+ if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
+ fifocon |= S3C2410_UFCON_RESETBOTH;
+ uart_wr(S3C2410_UFCON, fifocon);
+
+ /* wait for fifo reset to complete */
+ while (1) {
+ fifocon = uart_rd(S3C2410_UFCON);
+ if (!(fifocon & S3C2410_UFCON_RESETBOTH))
+ break;
+ }
+ }
+}
+#else
+#define arch_enable_uart_fifo() do { } while(0)
+#endif
+
+
+static void
+arch_decomp_setup(void)
+{
+ /* we may need to setup the uart(s) here if we are not running
+ * on an BAST... the BAST will have left the uarts configured
+ * after calling linux.
+ */
+
+ arch_detect_cpu();
+ arch_decomp_wdog_start();
+
+ /* Enable the UART FIFOs if they where not enabled and our
+ * configuration says we should turn them on.
+ */
+
+ arch_enable_uart_fifo();
+}
+
+
+#endif /* __ASM_PLAT_UNCOMPRESS_H */
diff --git a/arch/arm/plat-samsung/include/plat/usb-control.h b/arch/arm/plat-samsung/include/plat/usb-control.h
new file mode 100644
index 000000000000..7fa1fbefc3f2
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/usb-control.h
@@ -0,0 +1,43 @@
+/* arch/arm/plat-samsung/include/plat/usb-control.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - USB host port information
+ *
+ * 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_USBCONTROL_H
+#define __ASM_ARCH_USBCONTROL_H
+
+#define S3C_HCDFLG_USED (1)
+
+struct s3c2410_hcd_port {
+ unsigned char flags;
+ unsigned char power;
+ unsigned char oc_status;
+ unsigned char oc_changed;
+};
+
+struct s3c2410_hcd_info {
+ struct usb_hcd *hcd;
+ struct s3c2410_hcd_port port[2];
+
+ void (*power_control)(int port, int to);
+ void (*enable_oc)(struct s3c2410_hcd_info *, int on);
+ void (*report_oc)(struct s3c2410_hcd_info *, int ports);
+};
+
+static void inline s3c2410_usb_report_oc(struct s3c2410_hcd_info *info, int ports)
+{
+ if (info->report_oc != NULL) {
+ (info->report_oc)(info, ports);
+ }
+}
+
+extern void s3c_ohci_set_platdata(struct s3c2410_hcd_info *info);
+
+#endif /*__ASM_ARCH_USBCONTROL_H */