diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 03:00:54 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 03:00:54 +0300 |
| commit | dca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch) | |
| tree | 02de8c3503c1c811754423d2fa3f3b4978044f6e /arch/arm/plat-samsung/include/plat | |
| parent | 9ff99339447de403a46be5e3f23d0c794d540b06 (diff) | |
| parent | 91e013827c0bcbb187ecf02213c5446b6f62d445 (diff) | |
| download | linux-dca1d9f6d7ae428c193f32bd3e9a4ca13176648b.tar.xz | |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits)
ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock
ARM: S3C2443: Remove #if 0 for clk_mpll
ARM: S3C2443: Update notes on MPLLREF clock
ARM: S3C2443: Further clksrc-clk conversions
ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation
USB: Fix s3c-hsotg build following Samsung platform header moves
ARM: S3C64XX: Reintroduce unconditional build of audio device
ARM: 5961/1: ux500: fix CLKRST addresses
ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted
ASoC: Fix S3C64xx IIS driver for Samsung header reorg
ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support
[ARM] pxa: fix typo in mxm8x10.h
[ARM] pxa/raumfeld: set GPIO drive bits for LED pins
[ARM] pxa/zeus: Add support for mcp2515 CAN bus
[ARM] pxa/zeus: Add support for onboard max6369 watchdog
[ARM] pxa/zeus: Add Eurotech as the manufacturer
[ARM] pxa/zeus: Correct the USB host initialisation flags
[ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress
[ARM] pxa: refactor uncompress.h for non-PXA uarts
[ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs
...
Diffstat (limited to 'arch/arm/plat-samsung/include/plat')
44 files changed, 4487 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/adc.h b/arch/arm/plat-samsung/include/plat/adc.h new file mode 100644 index 000000000000..e8382c7be10b --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/adc.h @@ -0,0 +1,35 @@ +/* arch/arm/plat-samsung/include/plat/adc.h + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simnte.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C ADC driver 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_PLAT_ADC_H +#define __ASM_PLAT_ADC_H __FILE__ + +struct s3c_adc_client; + +extern int s3c_adc_start(struct s3c_adc_client *client, + unsigned int channel, unsigned int nr_samples); + +extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch); + +extern struct s3c_adc_client * + s3c_adc_register(struct platform_device *pdev, + void (*select)(struct s3c_adc_client *client, + unsigned selected), + void (*conv)(struct s3c_adc_client *client, + unsigned d0, unsigned d1, + unsigned *samples_left), + unsigned int is_ts); + +extern void s3c_adc_release(struct s3c_adc_client *client); + +#endif /* __ASM_PLAT_ADC_H */ 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..e32f9edfd4b7 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -0,0 +1,25 @@ +/* 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. + */ + +/* The machine init code calls s3c*_ac97_setup_gpio with + * one of these defines in order to select appropriate bank + * of GPIO for AC97 pins + */ +#define S3C64XX_AC97_GPD 0 +#define S3C64XX_AC97_GPE 1 +extern void s3c64xx_ac97_setup_gpio(int); + +/** + * 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/clock-clksrc.h b/arch/arm/plat-samsung/include/plat/clock-clksrc.h new file mode 100644 index 000000000000..50a8ca7c3760 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/clock-clksrc.h @@ -0,0 +1,83 @@ +/* linux/arch/arm/plat-samsung/include/plat/clock-clksrc.h + * + * Parts taken from 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/ + * + * Copyright 2009 Ben Dooks <ben-linux@fluff.org> + * Copyright 2009 Harald Welte + * + * 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 clksrc_sources - list of sources for a given clock + * @sources: array of pointers to clocks + * @nr_sources: The size of @sources + */ +struct clksrc_sources { + unsigned int nr_sources; + struct clk **sources; +}; + +/** + * struct clksrc_reg - register definition for clock control bits + * @reg: pointer to the register in virtual memory. + * @shift: the shift in bits to where the bitfield is. + * @size: the size in bits of the bitfield. + * + * This specifies the size and position of the bits we are interested + * in within the register specified by @reg. + */ +struct clksrc_reg { + void __iomem *reg; + unsigned short shift; + unsigned short size; +}; + +/** + * struct clksrc_clk - class of clock for newer style samsung devices. + * @clk: the standard clock representation + * @sources: the sources for this clock + * @reg_src: the register definition for selecting the clock's source + * @reg_div: the register definition for the clock's output divisor + * + * This clock implements the features required by the newer SoCs where + * the standard clock block provides an input mux and a post-mux divisor + * to provide the periperhal's clock. + * + * The array of @sources provides the mapping of mux position to the + * clock, and @reg_src shows the code where to modify to change the mux + * position. The @reg_div defines how to change the divider settings on + * the output. + */ +struct clksrc_clk { + struct clk clk; + struct clksrc_sources *sources; + + struct clksrc_reg reg_src; + struct clksrc_reg reg_div; +}; + +/** + * s3c_set_clksrc() - setup the clock from the register settings + * @clk: The clock to setup. + * @announce: true to announce the setting to printk(). + * + * Setup the clock from the current register settings, for when the + * kernel boots or if it is resuming from a possibly unknown state. + */ +extern void s3c_set_clksrc(struct clksrc_clk *clk, bool announce); + +/** + * s3c_register_clksrc() register clocks from an array of clksrc clocks + * @srcs: The array of clocks to register + * @size: The size of the @srcs array. + * + * Initialise and register the array of clocks described by @srcs. + */ +extern void s3c_register_clksrc(struct clksrc_clk *srcs, int size); diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h new file mode 100644 index 000000000000..60b62692ac7a --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -0,0 +1,115 @@ +/* linux/arch/arm/plat-s3c/include/plat/clock.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * 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. +*/ + +#include <linux/spinlock.h> + +struct clk; + +/** + * struct clk_ops - standard clock operations + * @set_rate: set the clock rate, see clk_set_rate(). + * @get_rate: get the clock rate, see clk_get_rate(). + * @round_rate: round a given clock rate, see clk_round_rate(). + * @set_parent: set the clock's parent, see clk_set_parent(). + * + * Group the common clock implementations together so that we + * don't have to keep setting the same fiels again. We leave + * enable in struct clk. + * + * Adding an extra layer of indirection into the process should + * not be a problem as it is unlikely these operations are going + * to need to be called quickly. + */ +struct clk_ops { + int (*set_rate)(struct clk *c, unsigned long rate); + unsigned long (*get_rate)(struct clk *c); + unsigned long (*round_rate)(struct clk *c, unsigned long rate); + int (*set_parent)(struct clk *c, struct clk *parent); +}; + +struct clk { + struct list_head list; + struct module *owner; + struct clk *parent; + const char *name; + int id; + int usage; + unsigned long rate; + unsigned long ctrlbit; + + struct clk_ops *ops; + int (*enable)(struct clk *, int enable); +}; + +/* other clocks which may be registered by board support */ + +extern struct clk s3c24xx_dclk0; +extern struct clk s3c24xx_dclk1; +extern struct clk s3c24xx_clkout0; +extern struct clk s3c24xx_clkout1; +extern struct clk s3c24xx_uclk; + +extern struct clk clk_usb_bus; + +/* core clock support */ + +extern struct clk clk_f; +extern struct clk clk_h; +extern struct clk clk_p; +extern struct clk clk_mpll; +extern struct clk clk_upll; +extern struct clk clk_epll; +extern struct clk clk_xtal; +extern struct clk clk_ext; + +/* S3C64XX specific clocks */ +extern struct clk clk_h2; +extern struct clk clk_27m; +extern struct clk clk_48m; + +extern int clk_default_setrate(struct clk *clk, unsigned long rate); +extern struct clk_ops clk_ops_def_setrate; + +/* exports for arch/arm/mach-s3c2410 + * + * Please DO NOT use these outside of arch/arm/mach-s3c2410 +*/ + +extern spinlock_t clocks_lock; + +extern int s3c2410_clkcon_enable(struct clk *clk, int enable); + +extern int s3c24xx_register_clock(struct clk *clk); +extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); + +extern void s3c_register_clocks(struct clk *clk, int nr_clks); + +extern int s3c24xx_register_baseclocks(unsigned long xtal); + +extern void s5p_register_clocks(unsigned long xtal_freq); + +extern void s3c24xx_setup_clocks(unsigned long fclk, + unsigned long hclk, + unsigned long pclk); + +extern void s3c2410_setup_clocks(void); +extern void s3c2412_setup_clocks(void); +extern void s3c244x_setup_clocks(void); +extern void s3c2443_setup_clocks(void); + +/* S3C64XX specific functions and clocks */ + +extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable); + +/* Init for pwm clock code */ + +extern void s3c_pwmclk_init(void); + 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..dc6efd90e8ff --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/debug-macro.S @@ -0,0 +1,87 @@ +/* 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 S5PV210/S5PC110 and S5P6442 implementations are as belows. */ + + .macro fifo_level_s5pv210 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S5PV210_UFSTAT_TXMASK + .endm + + .macro fifo_full_s5pv210 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S5PV210_UFSTAT_TXFULL + .endm + +/* 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..796d24258313 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -0,0 +1,74 @@ +/* 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 s3c64xx_device_ac97; + +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/dma-core.h b/arch/arm/plat-samsung/include/plat/dma-core.h new file mode 100644 index 000000000000..32ff2a92cb3c --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/dma-core.h @@ -0,0 +1,22 @@ +/* arch/arm/plat-s3c/include/plat/dma.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Samsung S3C DMA core 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. +*/ + +extern struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel); + +extern struct s3c2410_dma_chan *s3c_dma_chan_map[]; + +/* the currently allocated channel information */ +extern struct s3c2410_dma_chan s3c2410_chans[]; + + diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h new file mode 100644 index 000000000000..336d5ac02035 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h @@ -0,0 +1,84 @@ +/* linux/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C24XX DMA support - per SoC functions + * + * 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/dma-core.h> + +extern struct sysdev_class dma_sysclass; +extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; + +#define DMA_CH_VALID (1<<31) +#define DMA_CH_NEVER (1<<30) + +struct s3c24xx_dma_addr { + unsigned long from; + unsigned long to; +}; + +/* struct s3c24xx_dma_map + * + * this holds the mapping information for the channel selected + * to be connected to the specified device +*/ + +struct s3c24xx_dma_map { + const char *name; + struct s3c24xx_dma_addr hw_addr; + + unsigned long channels[S3C_DMA_CHANNELS]; + unsigned long channels_rx[S3C_DMA_CHANNELS]; +}; + +struct s3c24xx_dma_selection { + struct s3c24xx_dma_map *map; + unsigned long map_size; + unsigned long dcon_mask; + + void (*select)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map); + + void (*direction)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map, + enum s3c2410_dmasrc dir); +}; + +extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); + +/* struct s3c24xx_dma_order_ch + * + * channel map for one of the `enum dma_ch` dma channels. the list + * entry contains a set of low-level channel numbers, orred with + * DMA_CH_VALID, which are checked in the order in the array. +*/ + +struct s3c24xx_dma_order_ch { + unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */ + unsigned int flags; /* flags */ +}; + +/* struct s3c24xx_dma_order + * + * information provided by either the core or the board to give the + * dma system a hint on how to allocate channels +*/ + +struct s3c24xx_dma_order { + struct s3c24xx_dma_order_ch channels[DMACH_MAX]; +}; + +extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); + +/* DMA init code, called from the cpu support code */ + +extern int s3c2410_dma_init(void); + +extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, + unsigned int stride); diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h new file mode 100644 index 000000000000..7584d751ed51 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/dma.h @@ -0,0 +1,127 @@ +/* arch/arm/plat-samsung/include/plat/dma.h + * + * Copyright (C) 2003-2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C DMA 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. +*/ + +enum s3c2410_dma_buffresult { + S3C2410_RES_OK, + S3C2410_RES_ERR, + S3C2410_RES_ABORT +}; + +enum s3c2410_dmasrc { + S3C2410_DMASRC_HW, /* source is memory */ + S3C2410_DMASRC_MEM /* source is hardware */ +}; + +/* enum s3c2410_chan_op + * + * operation codes passed to the DMA code by the user, and also used + * to inform the current channel owner of any changes to the system state +*/ + +enum s3c2410_chan_op { + S3C2410_DMAOP_START, + S3C2410_DMAOP_STOP, + S3C2410_DMAOP_PAUSE, + S3C2410_DMAOP_RESUME, + S3C2410_DMAOP_FLUSH, + S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ + S3C2410_DMAOP_STARTED, /* indicate channel started */ +}; + +struct s3c2410_dma_client { + char *name; +}; + +struct s3c2410_dma_chan; + +/* s3c2410_dma_cbfn_t + * + * buffer callback routine type +*/ + +typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *, + void *buf, int size, + enum s3c2410_dma_buffresult result); + +typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, + enum s3c2410_chan_op ); + + + +/* s3c2410_dma_request + * + * request a dma channel exclusivley +*/ + +extern int s3c2410_dma_request(unsigned int channel, + struct s3c2410_dma_client *, void *dev); + + +/* s3c2410_dma_ctrl + * + * change the state of the dma channel +*/ + +extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op); + +/* s3c2410_dma_setflags + * + * set the channel's flags to a given state +*/ + +extern int s3c2410_dma_setflags(unsigned int channel, + unsigned int flags); + +/* s3c2410_dma_free + * + * free the dma channel (will also abort any outstanding operations) +*/ + +extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *); + +/* s3c2410_dma_enqueue + * + * place the given buffer onto the queue of operations for the channel. + * The buffer must be allocated from dma coherent memory, or the Dcache/WB + * drained before the buffer is given to the DMA system. +*/ + +extern int s3c2410_dma_enqueue(unsigned int channel, void *id, + dma_addr_t data, int size); + +/* s3c2410_dma_config + * + * configure the dma channel +*/ + +extern int s3c2410_dma_config(unsigned int channel, int xferunit); + +/* s3c2410_dma_devconfig + * + * configure the device we're talking to +*/ + +extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, + unsigned long devaddr); + +/* s3c2410_dma_getposition + * + * get the position that the dma transfer is currently at +*/ + +extern int s3c2410_dma_getposition(unsigned int channel, + dma_addr_t *src, dma_addr_t *dest); + +extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn); +extern int s3c2410_dma_set_buffdone_fn(unsigned int, s3c2410_dma_cbfn_t rtn); + + 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/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h new file mode 100644 index 000000000000..652e2bbdaa20 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -0,0 +1,176 @@ +/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg-helper.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C Platform - GPIO pin configuration helper 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. +*/ + +/* This is meant for core cpu support, machine or other driver files + * should not be including this header. + */ + +#ifndef __PLAT_GPIO_CFG_HELPERS_H +#define __PLAT_GPIO_CFG_HELPERS_H __FILE__ + +/* As a note, all gpio configuration functions are entered exclusively, either + * with the relevant lock held or the system prevented from doing anything else + * by disabling interrupts. +*/ + +static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip, + unsigned int off, unsigned int config) +{ + return (chip->config->set_config)(chip, off, config); +} + +static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + return (chip->config->set_pull)(chip, off, pull); +} + +/** + * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration. + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * @cfg: The configuration value to set. + * + * This helper deal with the GPIO cases where the control register + * has two bits of configuration per gpio, which have the following + * functions: + * 00 = input + * 01 = output + * 1x = special function +*/ +extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, + unsigned int off, unsigned int cfg); + +/** + * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A) + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * @cfg: The configuration value to set. + * + * This helper deal with the GPIO cases where the control register + * has one bit of configuration for the gpio, where setting the bit + * means the pin is in special function mode and unset means output. +*/ +extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, + unsigned int off, unsigned int cfg); + +/** + * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config. + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * @cfg: The configuration value to set. + * + * This helper deal with the GPIO cases where the control register has 4 bits + * of control per GPIO, generally in the form of: + * 0000 = Input + * 0001 = Output + * others = Special functions (dependant on bank) + * + * Note, since the code to deal with the case where there are two control + * registers instead of one, we do not have a seperate set of functions for + * each case. +*/ +extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, + unsigned int off, unsigned int cfg); + + +/* Pull-{up,down} resistor controls. + * + * S3C2410,S3C2440,S3C24A0 = Pull-UP, + * S3C2412,S3C2413 = Pull-Down + * S3C6400,S3C6410 = Pull-Both [None,Down,Up,Undef] + * S3C2443 = Pull-Both [not same as S3C6400] + */ + +/** + * s3c_gpio_setpull_1up() - Pull configuration for choice of up or none. + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * @param: pull: The pull mode being requested. + * + * This is a helper function for the case where we have GPIOs with one + * bit configuring the presence of a pull-up resistor. + */ +extern int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull); + +/** + * s3c_gpio_setpull_1down() - Pull configuration for choice of down or none + * @chip: The gpio chip that is being configured + * @off: The offset for the GPIO being configured + * @param: pull: The pull mode being requested + * + * This is a helper function for the case where we have GPIOs with one + * bit configuring the presence of a pull-down resistor. + */ +extern int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull); + +/** + * s3c_gpio_setpull_upown() - Pull configuration for choice of up, down or none + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * @param: pull: The pull mode being requested. + * + * This is a helper function for the case where we have GPIOs with two + * bits configuring the presence of a pull resistor, in the following + * order: + * 00 = No pull resistor connected + * 01 = Pull-up resistor connected + * 10 = Pull-down resistor connected + */ +extern int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull); + + +/** + * s3c_gpio_getpull_updown() - Get configuration for choice of up, down or none + * @chip: The gpio chip that the GPIO pin belongs to + * @off: The offset to the pin to get the configuration of. + * + * This helper function reads the state of the pull-{up,down} resistor for the + * given GPIO in the same case as s3c_gpio_setpull_upown. +*/ +extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, + unsigned int off); + +/** + * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * @param: pull: The pull mode being requested. + * + * This is a helper function for the case where we have GPIOs with two + * bits configuring the presence of a pull resistor, in the following + * order: + * 00 = Pull-up resistor connected + * 10 = Pull-down resistor connected + * x1 = No pull up resistor + */ +extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull); + +/** + * s3c_gpio_getpull_s3c2443() - Get configuration for s3c2443 pull resistors + * @chip: The gpio chip that the GPIO pin belongs to. + * @off: The offset to the pin to get the configuration of. + * + * This helper function reads the state of the pull-{up,down} resistor for the + * given GPIO in the same case as s3c_gpio_setpull_upown. +*/ +extern s3c_gpio_pull_t s3c_gpio_getpull_s3c24xx(struct s3c_gpio_chip *chip, + unsigned int off); + +#endif /* __PLAT_GPIO_CFG_HELPERS_H */ + diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h new file mode 100644 index 000000000000..29cd6a86cade --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -0,0 +1,110 @@ +/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C Platform - GPIO pin 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. +*/ + +/* This file contains the necessary definitions to get the basic gpio + * pin configuration done such as setting a pin to input or output or + * changing the pull-{up,down} configurations. + */ + +/* Note, this interface is being added to the s3c64xx arch first and will + * be added to the s3c24xx systems later. + */ + +#ifndef __PLAT_GPIO_CFG_H +#define __PLAT_GPIO_CFG_H __FILE__ + +typedef unsigned int __bitwise__ s3c_gpio_pull_t; + +/* forward declaration if gpio-core.h hasn't been included */ +struct s3c_gpio_chip; + +/** + * struct s3c_gpio_cfg GPIO configuration + * @cfg_eint: Configuration setting when used for external interrupt source + * @get_pull: Read the current pull configuration for the GPIO + * @set_pull: Set the current pull configuraiton for the GPIO + * @set_config: Set the current configuration for the GPIO + * @get_config: Read the current configuration for the GPIO + * + * Each chip can have more than one type of GPIO bank available and some + * have different capabilites even when they have the same control register + * layouts. Provide an point to vector control routine and provide any + * per-bank configuration information that other systems such as the + * external interrupt code will need. + */ +struct s3c_gpio_cfg { + unsigned int cfg_eint; + + s3c_gpio_pull_t (*get_pull)(struct s3c_gpio_chip *chip, unsigned offs); + int (*set_pull)(struct s3c_gpio_chip *chip, unsigned offs, + s3c_gpio_pull_t pull); + + unsigned (*get_config)(struct s3c_gpio_chip *chip, unsigned offs); + int (*set_config)(struct s3c_gpio_chip *chip, unsigned offs, + unsigned config); +}; + +#define S3C_GPIO_SPECIAL_MARK (0xfffffff0) +#define S3C_GPIO_SPECIAL(x) (S3C_GPIO_SPECIAL_MARK | (x)) + +/* Defines for generic pin configurations */ +#define S3C_GPIO_INPUT (S3C_GPIO_SPECIAL(0)) +#define S3C_GPIO_OUTPUT (S3C_GPIO_SPECIAL(1)) +#define S3C_GPIO_SFN(x) (S3C_GPIO_SPECIAL(x)) + +#define s3c_gpio_is_cfg_special(_cfg) \ + (((_cfg) & S3C_GPIO_SPECIAL_MARK) == S3C_GPIO_SPECIAL_MARK) + +/** + * s3c_gpio_cfgpin() - Change the GPIO function of a pin. + * @pin pin The pin number to configure. + * @pin to The configuration for the pin's function. + * + * Configure which function is actually connected to the external + * pin, such as an gpio input, output or some form of special function + * connected to an internal peripheral block. + */ +extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); + +/* Define values for the pull-{up,down} available for each gpio pin. + * + * These values control the state of the weak pull-{up,down} resistors + * available on most pins on the S3C series. Not all chips support both + * up or down settings, and it may be dependant on the chip that is being + * used to whether the particular mode is available. + */ +#define S3C_GPIO_PULL_NONE ((__force s3c_gpio_pull_t)0x00) +#define S3C_GPIO_PULL_DOWN ((__force s3c_gpio_pull_t)0x01) +#define S3C_GPIO_PULL_UP ((__force s3c_gpio_pull_t)0x02) + +/** + * s3c_gpio_setpull() - set the state of a gpio pin pull resistor + * @pin: The pin number to configure the pull resistor. + * @pull: The configuration for the pull resistor. + * + * This function sets the state of the pull-{up,down} resistor for the + * specified pin. It will return 0 if successfull, or a negative error + * code if the pin cannot support the requested pull setting. +*/ +extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); + +/** + * s3c_gpio_getpull() - get the pull resistor state of a gpio pin + * @pin: The pin number to get the settings for + * + * Read the pull resistor value for the specified pin. +*/ +extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); + +#endif /* __PLAT_GPIO_CFG_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h new file mode 100644 index 000000000000..49ff406a7066 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -0,0 +1,137 @@ +/* linux/arch/arm/plat-s3c/include/plat/gpio-core.h + * + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C Platform - GPIO 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. +*/ + +#define GPIOCON_OFF (0x00) +#define GPIODAT_OFF (0x04) + +#define con_4bit_shift(__off) ((__off) * 4) + +/* Define the core gpiolib support functions that the s3c platforms may + * need to extend or change depending on the hardware and the s3c chip + * selected at build or found at run time. + * + * These definitions are not intended for driver inclusion, there is + * nothing here that should not live outside the platform and core + * specific code. +*/ + +struct s3c_gpio_chip; + +/** + * struct s3c_gpio_pm - power management (suspend/resume) information + * @save: Routine to save the state of the GPIO block + * @resume: Routine to resume the GPIO block. + */ +struct s3c_gpio_pm { + void (*save)(struct s3c_gpio_chip *chip); + void (*resume)(struct s3c_gpio_chip *chip); +}; + +struct s3c_gpio_cfg; + +/** + * struct s3c_gpio_chip - wrapper for specific implementation of gpio + * @chip: The chip structure to be exported via gpiolib. + * @base: The base pointer to the gpio configuration registers. + * @config: special function and pull-resistor control information. + * @pm_save: Save information for suspend/resume support. + * + * This wrapper provides the necessary information for the Samsung + * specific gpios being registered with gpiolib. + */ +struct s3c_gpio_chip { + struct gpio_chip chip; + struct s3c_gpio_cfg *config; + struct s3c_gpio_pm *pm; + void __iomem *base; +#ifdef CONFIG_PM + u32 pm_save[4]; +#endif +}; + +static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc) +{ + return container_of(gpc, struct s3c_gpio_chip, chip); +} + +/** s3c_gpiolib_add() - add the s3c specific version of a gpio_chip. + * @chip: The chip to register + * + * This is a wrapper to gpiochip_add() that takes our specific gpio chip + * information and makes the necessary alterations for the platform and + * notes the information for use with the configuration systems and any + * other parts of the system. + */ +extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip); + +/* CONFIG_S3C_GPIO_TRACK enables the tracking of the s3c specific gpios + * for use with the configuration calls, and other parts of the s3c gpiolib + * support code. + * + * Not all s3c support code will need this, as some configurations of cpu + * may only support one or two different configuration options and have an + * easy gpio to s3c_gpio_chip mapping function. If this is the case, then + * the machine support file should provide its own s3c_gpiolib_getchip() + * and any other necessary functions. + */ + +/** + * samsung_gpiolib_add_4bit_chips - 4bit single register GPIO config. + * @chip: The gpio chip that is being configured. + * @nr_chips: The no of chips (gpio ports) for the GPIO being configured. + * + * This helper deal with the GPIO cases where the control register has 4 bits + * of control per GPIO, generally in the form of: + * 0000 = Input + * 0001 = Output + * others = Special functions (dependant on bank) + * + * Note, since the code to deal with the case where there are two control + * registers instead of one, we do not have a seperate set of function + * (samsung_gpiolib_add_4bit2_chips)for each case. + */ +extern void samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip, + int nr_chips); +extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, + int nr_chips); + +extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); +extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); + +#ifdef CONFIG_S3C_GPIO_TRACK +extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; + +static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip) +{ + return (chip < S3C_GPIO_END) ? s3c_gpios[chip] : NULL; +} +#else +/* machine specific code should provide s3c_gpiolib_getchip */ + +#include <mach/gpio-track.h> + +static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { } +#endif + +#ifdef CONFIG_PM +extern struct s3c_gpio_pm s3c_gpio_pm_1bit; +extern struct s3c_gpio_pm s3c_gpio_pm_2bit; +extern struct s3c_gpio_pm s3c_gpio_pm_4bit; +#define __gpio_pm(x) x +#else +#define s3c_gpio_pm_1bit NULL +#define s3c_gpio_pm_2bit NULL +#define s3c_gpio_pm_4bit NULL +#define __gpio_pm(x) NULL + +#endif /* CONFIG_PM */ diff --git a/arch/arm/plat-samsung/include/plat/hwmon.h b/arch/arm/plat-samsung/include/plat/hwmon.h new file mode 100644 index 000000000000..1ba88ea0aa31 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/hwmon.h @@ -0,0 +1,41 @@ +/* linux/arch/arm/plat-s3c/include/plat/hwmon.h + * + * Copyright 2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C - HWMon interface for ADC + * + * 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_ADC_HWMON_H +#define __ASM_ARCH_ADC_HWMON_H __FILE__ + +/** + * s3c_hwmon_chcfg - channel configuration + * @name: The name to give this channel. + * @mult: Multiply the ADC value read by this. + * @div: Divide the value from the ADC by this. + * + * The value read from the ADC is converted to a value that + * hwmon expects (mV) by result = (value_read * @mult) / @div. + */ +struct s3c_hwmon_chcfg { + const char *name; + unsigned int mult; + unsigned int div; +}; + +/** + * s3c_hwmon_pdata - HWMON platform data + * @in: One configuration for each possible channel used. + */ +struct s3c_hwmon_pdata { + struct s3c_hwmon_chcfg *in[8]; +}; + +#endif /* __ASM_ARCH_ADC_HWMON_H */ + diff --git a/arch/arm/plat-samsung/include/plat/iic-core.h b/arch/arm/plat-samsung/include/plat/iic-core.h new file mode 100644 index 000000000000..36397ca20962 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/iic-core.h @@ -0,0 +1,35 @@ +/* arch/arm/mach-s3c2410/include/mach/iic-core.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - I2C Controller core functions + * + * 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_IIC_CORE_H +#define __ASM_ARCH_IIC_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code + */ + +/* re-define device name depending on support. */ +static inline void s3c_i2c0_setname(char *name) +{ + /* currently this device is always compiled in */ + s3c_device_i2c0.name = name; +} + +static inline void s3c_i2c1_setname(char *name) +{ +#ifdef CONFIG_S3C_DEV_I2C1 + s3c_device_i2c1.name = name; +#endif +} + +#endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h new file mode 100644 index 000000000000..3083df00dee6 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -0,0 +1,62 @@ +/* arch/arm/plat-s3c/include/plat/iic.h + * + * Copyright 2004-2009 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - I2C Controller platform_device info + * + * 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_IIC_H +#define __ASM_ARCH_IIC_H __FILE__ + +#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ + +/** + * struct s3c2410_platform_i2c - Platform data for s3c I2C. + * @bus_num: The bus number to use (if possible). + * @flags: Any flags for the I2C bus (E.g. S3C_IICFLK_FILTER). + * @slave_addr: The I2C address for the slave device (if enabled). + * @frequency: The desired frequency in Hz of the bus. This is + * guaranteed to not be exceeded. If the caller does + * not care, use zero and the driver will select a + * useful default. + * @sda_delay: The delay (in ns) applied to SDA edges. + * @cfg_gpio: A callback to configure the pins for I2C operation. + */ +struct s3c2410_platform_i2c { + int bus_num; + unsigned int flags; + unsigned int slave_addr; + unsigned long frequency; + unsigned int sda_delay; + + void (*cfg_gpio)(struct platform_device *dev); +}; + +/** + * s3c_i2c0_set_platdata - set platform data for i2c0 device + * @i2c: The platform data to set, or NULL for default data. + * + * Register the given platform data for use with the i2c0 device. This + * call copies the platform data, so the caller can use __initdata for + * their copy. + * + * This call will set cfg_gpio if is null to the default platform + * implementation. + * + * Any user of s3c_device_i2c0 should call this, even if it is with + * NULL to ensure that the device is given the default platform data + * as the driver will no longer carry defaults. + */ +extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c); + +/* defined by architecture to configure gpio */ +extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c1_cfg_gpio(struct platform_device *dev); + +#endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/irq-uart.h b/arch/arm/plat-samsung/include/plat/irq-uart.h new file mode 100644 index 000000000000..a9331e49bea3 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/irq-uart.h @@ -0,0 +1,20 @@ +/* arch/arm/plat-samsung/include/plat/irq-uart.h + * + * Copyright (c) 2010 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for Samsung SoC UART IRQ demux for S3C64XX and later + * + * 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_uart_irq { + void __iomem *regs; + unsigned int base_irq; + unsigned int parent_irq; +}; + +extern void s3c_init_uart_irqs(struct s3c_uart_irq *irq, unsigned int nr_irqs); + diff --git a/arch/arm/plat-samsung/include/plat/irq-vic-timer.h b/arch/arm/plat-samsung/include/plat/irq-vic-timer.h new file mode 100644 index 000000000000..a90b53431b5b --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/irq-vic-timer.h @@ -0,0 +1,13 @@ +/* arch/arm/plat-samsung/include/plat/irq-vic-timer.h + * + * Copyright (c) 2010 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for Samsung SoC IRQ VIC timer + * + * 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. +*/ + +extern void s3c_init_vic_timer_irq(unsigned int vic, unsigned int timer); diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/plat-samsung/include/plat/map-base.h new file mode 100644 index 000000000000..250be311c85b --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/map-base.h @@ -0,0 +1,46 @@ +/* linux/include/asm-arm/plat-s3c/map.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - Memory map definitions (virtual addresses) + * + * 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_MAP_H +#define __ASM_PLAT_MAP_H __FILE__ + +/* Fit all our registers in at 0xF4000000 upwards, trying to use as + * little of the VA space as possible so vmalloc and friends have a + * better chance of getting memory. + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + */ + +#define S3C_ADDR_BASE (0xF4000000) + +#ifndef __ASSEMBLY__ +#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) +#else +#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) +#endif + +#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ +#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ +#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ +#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ +#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ + +/* This is used for the CPU specific mappings that may be needed, so that + * they do not need to directly used S3C_ADDR() and thus make it easier to + * modify the space for mapping. + */ +#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) + +#endif /* __ASM_PLAT_MAP_H */ diff --git a/arch/arm/plat-samsung/include/plat/nand.h b/arch/arm/plat-samsung/include/plat/nand.h new file mode 100644 index 000000000000..226147b7e026 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/nand.h @@ -0,0 +1,67 @@ +/* arch/arm/mach-s3c2410/include/mach/nand.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - NAND device controller platfrom_device info + * + * 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 s3c2410_nand_set - define a set of one or more nand chips + * @disable_ecc: Entirely disable ECC - Dangerous + * @flash_bbt: Openmoko u-boot can create a Bad Block Table + * Setting this flag will allow the kernel to + * look for it at boot time and also skip the NAND + * scan. + * @options: Default value to set into 'struct nand_chip' options. + * @nr_chips: Number of chips in this set + * @nr_partitions: Number of partitions pointed to by @partitions + * @name: Name of set (optional) + * @nr_map: Map for low-layer logical to physical chip numbers (option) + * @partitions: The mtd partition list + * + * define a set of one or more nand chips registered with an unique mtd. Also + * allows to pass flag to the underlying NAND layer. 'disable_ecc' will trigger + * a warning at boot time. + */ +struct s3c2410_nand_set { + unsigned int disable_ecc:1; + unsigned int flash_bbt:1; + + unsigned int options; + int nr_chips; + int nr_partitions; + char *name; + int *nr_map; + struct mtd_partition *partitions; + struct nand_ecclayout *ecc_layout; +}; + +struct s3c2410_platform_nand { + /* timing information for controller, all times in nanoseconds */ + + int tacls; /* time for active CLE/ALE to nWE/nOE */ + int twrph0; /* active time for nWE/nOE */ + int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */ + + unsigned int ignore_unset_ecc:1; + + int nr_sets; + struct s3c2410_nand_set *sets; + + void (*select_chip)(struct s3c2410_nand_set *, + int chip); +}; + +/** + * s3c_nand_set_platdata() - register NAND platform data. + * @nand: The NAND platform data to register with s3c_device_nand. + * + * This function copies the given NAND platform data, @nand and registers + * it with the s3c_device_nand. This allows @nand to be __initdata. +*/ +extern void s3c_nand_set_platdata(struct s3c2410_platform_nand *nand); 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-ac97.h b/arch/arm/plat-samsung/include/plat/regs-ac97.h new file mode 100644 index 000000000000..c3878f7acb83 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-ac97.h @@ -0,0 +1,67 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-ac97.h + * + * Copyright (c) 2006 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. + * + * S3C2440 AC97 Controller +*/ + +#ifndef __ASM_ARCH_REGS_AC97_H +#define __ASM_ARCH_REGS_AC97_H __FILE__ + +#define S3C_AC97_GLBCTRL (0x00) + +#define S3C_AC97_GLBCTRL_CODECREADYIE (1<<22) +#define S3C_AC97_GLBCTRL_PCMOUTURIE (1<<21) +#define S3C_AC97_GLBCTRL_PCMINORIE (1<<20) +#define S3C_AC97_GLBCTRL_MICINORIE (1<<19) +#define S3C_AC97_GLBCTRL_PCMOUTTIE (1<<18) +#define S3C_AC97_GLBCTRL_PCMINTIE (1<<17) +#define S3C_AC97_GLBCTRL_MICINTIE (1<<16) +#define S3C_AC97_GLBCTRL_PCMOUTTM_OFF (0<<12) +#define S3C_AC97_GLBCTRL_PCMOUTTM_PIO (1<<12) +#define S3C_AC97_GLBCTRL_PCMOUTTM_DMA (2<<12) +#define S3C_AC97_GLBCTRL_PCMOUTTM_MASK (3<<12) +#define S3C_AC97_GLBCTRL_PCMINTM_OFF (0<<10) +#define S3C_AC97_GLBCTRL_PCMINTM_PIO (1<<10) +#define S3C_AC97_GLBCTRL_PCMINTM_DMA (2<<10) +#define S3C_AC97_GLBCTRL_PCMINTM_MASK (3<<10) +#define S3C_AC97_GLBCTRL_MICINTM_OFF (0<<8) +#define S3C_AC97_GLBCTRL_MICINTM_PIO (1<<8) +#define S3C_AC97_GLBCTRL_MICINTM_DMA (2<<8) +#define S3C_AC97_GLBCTRL_MICINTM_MASK (3<<8) +#define S3C_AC97_GLBCTRL_TRANSFERDATAENABLE (1<<3) +#define S3C_AC97_GLBCTRL_ACLINKON (1<<2) +#define S3C_AC97_GLBCTRL_WARMRESET (1<<1) +#define S3C_AC97_GLBCTRL_COLDRESET (1<<0) + +#define S3C_AC97_GLBSTAT (0x04) + +#define S3C_AC97_GLBSTAT_CODECREADY (1<<22) +#define S3C_AC97_GLBSTAT_PCMOUTUR (1<<21) +#define S3C_AC97_GLBSTAT_PCMINORI (1<<20) +#define S3C_AC97_GLBSTAT_MICINORI (1<<19) +#define S3C_AC97_GLBSTAT_PCMOUTTI (1<<18) +#define S3C_AC97_GLBSTAT_PCMINTI (1<<17) +#define S3C_AC97_GLBSTAT_MICINTI (1<<16) +#define S3C_AC97_GLBSTAT_MAINSTATE_IDLE (0<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_INIT (1<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_READY (2<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE (3<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_LP (4<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_WARM (5<<0) + +#define S3C_AC97_CODEC_CMD (0x08) + +#define S3C_AC97_CODEC_CMD_READ (1<<23) + +#define S3C_AC97_STAT (0x0c) +#define S3C_AC97_PCM_ADDR (0x10) +#define S3C_AC97_PCM_DATA (0x18) +#define S3C_AC97_MIC_DATA (0x1C) + +#endif /* __ASM_ARCH_REGS_AC97_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h new file mode 100644 index 000000000000..7554c4fcddb9 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-adc.h @@ -0,0 +1,64 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-adc.h + * + * Copyright (c) 2004 Shannon Holland <holland@loser.net> + * + * This program is free software; yosu 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. + * + * S3C2410 ADC registers +*/ + +#ifndef __ASM_ARCH_REGS_ADC_H +#define __ASM_ARCH_REGS_ADC_H "regs-adc.h" + +#define S3C2410_ADCREG(x) (x) + +#define S3C2410_ADCCON S3C2410_ADCREG(0x00) +#define S3C2410_ADCTSC S3C2410_ADCREG(0x04) +#define S3C2410_ADCDLY S3C2410_ADCREG(0x08) +#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C) +#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) +#define S3C64XX_ADCUPDN S3C2410_ADCREG(0x14) +#define S3C64XX_ADCCLRINT S3C2410_ADCREG(0x18) +#define S3C64XX_ADCCLRINTPNDNUP S3C2410_ADCREG(0x20) + + +/* ADCCON Register Bits */ +#define S3C64XX_ADCCON_RESSEL (1<<16) +#define S3C2410_ADCCON_ECFLG (1<<15) +#define S3C2410_ADCCON_PRSCEN (1<<14) +#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6) +#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6) +#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3) +#define S3C2410_ADCCON_MUXMASK (0x7<<3) +#define S3C2410_ADCCON_STDBM (1<<2) +#define S3C2410_ADCCON_READ_START (1<<1) +#define S3C2410_ADCCON_ENABLE_START (1<<0) +#define S3C2410_ADCCON_STARTMASK (0x3<<0) + + +/* ADCTSC Register Bits */ +#define S3C2410_ADCTSC_YM_SEN (1<<7) +#define S3C2410_ADCTSC_YP_SEN (1<<6) +#define S3C2410_ADCTSC_XM_SEN (1<<5) +#define S3C2410_ADCTSC_XP_SEN (1<<4) +#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3) +#define S3C2410_ADCTSC_AUTO_PST (1<<2) +#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0) + +/* ADCDAT0 Bits */ +#define S3C2410_ADCDAT0_UPDOWN (1<<15) +#define S3C2410_ADCDAT0_AUTO_PST (1<<14) +#define S3C2410_ADCDAT0_XY_PST (0x3<<12) +#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF) + +/* ADCDAT1 Bits */ +#define S3C2410_ADCDAT1_UPDOWN (1<<15) +#define S3C2410_ADCDAT1_AUTO_PST (1<<14) +#define S3C2410_ADCDAT1_XY_PST (0x3<<12) +#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF) + +#endif /* __ASM_ARCH_REGS_ADC_H */ + + 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-iic.h b/arch/arm/plat-samsung/include/plat/regs-iic.h new file mode 100644 index 000000000000..2f7c17de8ac8 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-iic.h @@ -0,0 +1,56 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-iic.h + * + * Copyright (c) 2004 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. + * + * S3C2410 I2C Controller +*/ + +#ifndef __ASM_ARCH_REGS_IIC_H +#define __ASM_ARCH_REGS_IIC_H __FILE__ + +/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */ + +#define S3C2410_IICREG(x) (x) + +#define S3C2410_IICCON S3C2410_IICREG(0x00) +#define S3C2410_IICSTAT S3C2410_IICREG(0x04) +#define S3C2410_IICADD S3C2410_IICREG(0x08) +#define S3C2410_IICDS S3C2410_IICREG(0x0C) +#define S3C2440_IICLC S3C2410_IICREG(0x10) + +#define S3C2410_IICCON_ACKEN (1<<7) +#define S3C2410_IICCON_TXDIV_16 (0<<6) +#define S3C2410_IICCON_TXDIV_512 (1<<6) +#define S3C2410_IICCON_IRQEN (1<<5) +#define S3C2410_IICCON_IRQPEND (1<<4) +#define S3C2410_IICCON_SCALE(x) ((x)&15) +#define S3C2410_IICCON_SCALEMASK (0xf) + +#define S3C2410_IICSTAT_MASTER_RX (2<<6) +#define S3C2410_IICSTAT_MASTER_TX (3<<6) +#define S3C2410_IICSTAT_SLAVE_RX (0<<6) +#define S3C2410_IICSTAT_SLAVE_TX (1<<6) +#define S3C2410_IICSTAT_MODEMASK (3<<6) + +#define S3C2410_IICSTAT_START (1<<5) +#define S3C2410_IICSTAT_BUSBUSY (1<<5) +#define S3C2410_IICSTAT_TXRXEN (1<<4) +#define S3C2410_IICSTAT_ARBITR (1<<3) +#define S3C2410_IICSTAT_ASSLAVE (1<<2) +#define S3C2410_IICSTAT_ADDR0 (1<<1) +#define S3C2410_IICSTAT_LASTBIT (1<<0) + +#define S3C2410_IICLC_SDA_DELAY0 (0 << 0) +#define S3C2410_IICLC_SDA_DELAY5 (1 << 0) +#define S3C2410_IICLC_SDA_DELAY10 (2 << 0) +#define S3C2410_IICLC_SDA_DELAY15 (3 << 0) +#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0) + +#define S3C2410_IICLC_FILTER_ON (1<<2) + +#endif /* __ASM_ARCH_REGS_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-irqtype.h b/arch/arm/plat-samsung/include/plat/regs-irqtype.h new file mode 100644 index 000000000000..c63cd3fc5ad3 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-irqtype.h @@ -0,0 +1,21 @@ +/* arch/arm/plat-s3c/include/plat/regs-irqtype.h + * + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C - IRQ detection types. + * + * 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. + */ + +/* values for S3C2410_EXTINT0/1/2 and other cpus in the series, including + * the S3C64XX +*/ +#define S3C2410_EXTINT_LOWLEV (0x00) +#define S3C2410_EXTINT_HILEV (0x01) +#define S3C2410_EXTINT_FALLEDGE (0x02) +#define S3C2410_EXTINT_RISEEDGE (0x04) +#define S3C2410_EXTINT_BOTHEDGE (0x06) diff --git a/arch/arm/plat-samsung/include/plat/regs-nand.h b/arch/arm/plat-samsung/include/plat/regs-nand.h new file mode 100644 index 000000000000..238efea7b9e4 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-nand.h @@ -0,0 +1,123 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-nand.h + * + * Copyright (c) 2004-2005 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. + * + * S3C2410 NAND register definitions +*/ + +#ifndef __ASM_ARM_REGS_NAND +#define __ASM_ARM_REGS_NAND + + +#define S3C2410_NFREG(x) (x) + +#define S3C2410_NFCONF S3C2410_NFREG(0x00) +#define S3C2410_NFCMD S3C2410_NFREG(0x04) +#define S3C2410_NFADDR S3C2410_NFREG(0x08) +#define S3C2410_NFDATA S3C2410_NFREG(0x0C) +#define S3C2410_NFSTAT S3C2410_NFREG(0x10) +#define S3C2410_NFECC S3C2410_NFREG(0x14) + +#define S3C2440_NFCONT S3C2410_NFREG(0x04) +#define S3C2440_NFCMD S3C2410_NFREG(0x08) +#define S3C2440_NFADDR S3C2410_NFREG(0x0C) +#define S3C2440_NFDATA S3C2410_NFREG(0x10) +#define S3C2440_NFECCD0 S3C2410_NFREG(0x14) +#define S3C2440_NFECCD1 S3C2410_NFREG(0x18) +#define S3C2440_NFECCD S3C2410_NFREG(0x1C) +#define S3C2440_NFSTAT S3C2410_NFREG(0x20) +#define S3C2440_NFESTAT0 S3C2410_NFREG(0x24) +#define S3C2440_NFESTAT1 S3C2410_NFREG(0x28) +#define S3C2440_NFMECC0 S3C2410_NFREG(0x2C) +#define S3C2440_NFMECC1 S3C2410_NFREG(0x30) +#define S3C2440_NFSECC S3C2410_NFREG(0x34) +#define S3C2440_NFSBLK S3C2410_NFREG(0x38) +#define S3C2440_NFEBLK S3C2410_NFREG(0x3C) + +#define S3C2412_NFSBLK S3C2410_NFREG(0x20) +#define S3C2412_NFEBLK S3C2410_NFREG(0x24) +#define S3C2412_NFSTAT S3C2410_NFREG(0x28) +#define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C) +#define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30) +#define S3C2412_NFMECC0 S3C2410_NFREG(0x34) +#define S3C2412_NFMECC1 S3C2410_NFREG(0x38) +#define S3C2412_NFSECC S3C2410_NFREG(0x3C) + +#define S3C2410_NFCONF_EN (1<<15) +#define S3C2410_NFCONF_512BYTE (1<<14) +#define S3C2410_NFCONF_4STEP (1<<13) +#define S3C2410_NFCONF_INITECC (1<<12) +#define S3C2410_NFCONF_nFCE (1<<11) +#define S3C2410_NFCONF_TACLS(x) ((x)<<8) +#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4) +#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0) + +#define S3C2410_NFSTAT_BUSY (1<<0) + +#define S3C2440_NFCONF_BUSWIDTH_8 (0<<0) +#define S3C2440_NFCONF_BUSWIDTH_16 (1<<0) +#define S3C2440_NFCONF_ADVFLASH (1<<3) +#define S3C2440_NFCONF_TACLS(x) ((x)<<12) +#define S3C2440_NFCONF_TWRPH0(x) ((x)<<8) +#define S3C2440_NFCONF_TWRPH1(x) ((x)<<4) + +#define S3C2440_NFCONT_LOCKTIGHT (1<<13) +#define S3C2440_NFCONT_SOFTLOCK (1<<12) +#define S3C2440_NFCONT_ILLEGALACC_EN (1<<10) +#define S3C2440_NFCONT_RNBINT_EN (1<<9) +#define S3C2440_NFCONT_RN_FALLING (1<<8) +#define S3C2440_NFCONT_SPARE_ECCLOCK (1<<6) +#define S3C2440_NFCONT_MAIN_ECCLOCK (1<<5) +#define S3C2440_NFCONT_INITECC (1<<4) +#define S3C2440_NFCONT_nFCE (1<<1) +#define S3C2440_NFCONT_ENABLE (1<<0) + +#define S3C2440_NFSTAT_READY (1<<0) +#define S3C2440_NFSTAT_nCE (1<<1) +#define S3C2440_NFSTAT_RnB_CHANGE (1<<2) +#define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3) + +#define S3C2412_NFCONF_NANDBOOT (1<<31) +#define S3C2412_NFCONF_ECCCLKCON (1<<30) +#define S3C2412_NFCONF_ECC_MLC (1<<24) +#define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */ + +#define S3C2412_NFCONT_ECC4_DIRWR (1<<18) +#define S3C2412_NFCONT_LOCKTIGHT (1<<17) +#define S3C2412_NFCONT_SOFTLOCK (1<<16) +#define S3C2412_NFCONT_ECC4_ENCINT (1<<13) +#define S3C2412_NFCONT_ECC4_DECINT (1<<12) +#define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7) +#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5) +#define S3C2412_NFCONT_nFCE1 (1<<2) +#define S3C2412_NFCONT_nFCE0 (1<<1) + +#define S3C2412_NFSTAT_ECC_ENCDONE (1<<7) +#define S3C2412_NFSTAT_ECC_DECDONE (1<<6) +#define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5) +#define S3C2412_NFSTAT_RnB_CHANGE (1<<4) +#define S3C2412_NFSTAT_nFCE1 (1<<3) +#define S3C2412_NFSTAT_nFCE0 (1<<2) +#define S3C2412_NFSTAT_Res1 (1<<1) +#define S3C2412_NFSTAT_READY (1<<0) + +#define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf) +#define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7) +#define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff) +#define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7) +#define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_NONE (0) +#define S3C2412_NFECCERR_1BIT (1) +#define S3C2412_NFECCERR_MULTIBIT (2) +#define S3C2412_NFECCERR_ECCAREA (3) + + + +#endif /* __ASM_ARM_REGS_NAND */ + diff --git a/arch/arm/plat-samsung/include/plat/regs-rtc.h b/arch/arm/plat-samsung/include/plat/regs-rtc.h new file mode 100644 index 000000000000..d5837cf8e402 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-rtc.h @@ -0,0 +1,61 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-rtc.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. + * + * S3C2410 Internal RTC register definition +*/ + +#ifndef __ASM_ARCH_REGS_RTC_H +#define __ASM_ARCH_REGS_RTC_H __FILE__ + +#define S3C2410_RTCREG(x) (x) + +#define S3C2410_RTCCON S3C2410_RTCREG(0x40) +#define S3C2410_RTCCON_RTCEN (1<<0) +#define S3C2410_RTCCON_CLKSEL (1<<1) +#define S3C2410_RTCCON_CNTSEL (1<<2) +#define S3C2410_RTCCON_CLKRST (1<<3) + +#define S3C2410_TICNT S3C2410_RTCREG(0x44) +#define S3C2410_TICNT_ENABLE (1<<7) + +#define S3C2410_RTCALM S3C2410_RTCREG(0x50) +#define S3C2410_RTCALM_ALMEN (1<<6) +#define S3C2410_RTCALM_YEAREN (1<<5) +#define S3C2410_RTCALM_MONEN (1<<4) +#define S3C2410_RTCALM_DAYEN (1<<3) +#define S3C2410_RTCALM_HOUREN (1<<2) +#define S3C2410_RTCALM_MINEN (1<<1) +#define S3C2410_RTCALM_SECEN (1<<0) + +#define S3C2410_RTCALM_ALL \ + S3C2410_RTCALM_ALMEN | S3C2410_RTCALM_YEAREN | S3C2410_RTCALM_MONEN |\ + S3C2410_RTCALM_DAYEN | S3C2410_RTCALM_HOUREN | S3C2410_RTCALM_MINEN |\ + S3C2410_RTCALM_SECEN + + +#define S3C2410_ALMSEC S3C2410_RTCREG(0x54) +#define S3C2410_ALMMIN S3C2410_RTCREG(0x58) +#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c) + +#define S3C2410_ALMDATE S3C2410_RTCREG(0x60) +#define S3C2410_ALMMON S3C2410_RTCREG(0x64) +#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68) + +#define S3C2410_RTCRST S3C2410_RTCREG(0x6c) + +#define S3C2410_RTCSEC S3C2410_RTCREG(0x70) +#define S3C2410_RTCMIN S3C2410_RTCREG(0x74) +#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78) +#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c) +#define S3C2410_RTCDAY S3C2410_RTCREG(0x80) +#define S3C2410_RTCMON S3C2410_RTCREG(0x84) +#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88) + + +#endif /* __ASM_ARCH_REGS_RTC_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h b/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h new file mode 100644 index 000000000000..abf2fbc2eb2f --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h @@ -0,0 +1,82 @@ +/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h + * + * Copyright 2007 Simtec Electronics <linux@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. + * + * S3C2412 IIS register definition +*/ + +#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H +#define __ASM_ARCH_REGS_S3C2412_IIS_H + +#define S3C2412_IISCON (0x00) +#define S3C2412_IISMOD (0x04) +#define S3C2412_IISFIC (0x08) +#define S3C2412_IISPSR (0x0C) +#define S3C2412_IISTXD (0x10) +#define S3C2412_IISRXD (0x14) + +#define S3C2412_IISCON_LRINDEX (1 << 11) +#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10) +#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9) +#define S3C2412_IISCON_TXFIFO_FULL (1 << 8) +#define S3C2412_IISCON_RXFIFO_FULL (1 << 7) +#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6) +#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5) +#define S3C2412_IISCON_TXCH_PAUSE (1 << 4) +#define S3C2412_IISCON_RXCH_PAUSE (1 << 3) +#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2) +#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1) +#define S3C2412_IISCON_IIS_ACTIVE (1 << 0) + +#define S3C64XX_IISMOD_BLC_16BIT (0 << 13) +#define S3C64XX_IISMOD_BLC_8BIT (1 << 13) +#define S3C64XX_IISMOD_BLC_24BIT (2 << 13) +#define S3C64XX_IISMOD_BLC_MASK (3 << 13) + +#define S3C64XX_IISMOD_IMS_PCLK (0 << 10) +#define S3C64XX_IISMOD_IMS_SYSMUX (1 << 10) + +#define S3C2412_IISMOD_MASTER_INTERNAL (0 << 10) +#define S3C2412_IISMOD_MASTER_EXTERNAL (1 << 10) +#define S3C2412_IISMOD_SLAVE (2 << 10) +#define S3C2412_IISMOD_MASTER_MASK (3 << 10) +#define S3C2412_IISMOD_MODE_TXONLY (0 << 8) +#define S3C2412_IISMOD_MODE_RXONLY (1 << 8) +#define S3C2412_IISMOD_MODE_TXRX (2 << 8) +#define S3C2412_IISMOD_MODE_MASK (3 << 8) +#define S3C2412_IISMOD_LR_LLOW (0 << 7) +#define S3C2412_IISMOD_LR_RLOW (1 << 7) +#define S3C2412_IISMOD_SDF_IIS (0 << 5) +#define S3C2412_IISMOD_SDF_MSB (1 << 5) +#define S3C2412_IISMOD_SDF_LSB (2 << 5) +#define S3C2412_IISMOD_SDF_MASK (3 << 5) +#define S3C2412_IISMOD_RCLK_256FS (0 << 3) +#define S3C2412_IISMOD_RCLK_512FS (1 << 3) +#define S3C2412_IISMOD_RCLK_384FS (2 << 3) +#define S3C2412_IISMOD_RCLK_768FS (3 << 3) +#define S3C2412_IISMOD_RCLK_MASK (3 << 3) +#define S3C2412_IISMOD_BCLK_32FS (0 << 1) +#define S3C2412_IISMOD_BCLK_48FS (1 << 1) +#define S3C2412_IISMOD_BCLK_16FS (2 << 1) +#define S3C2412_IISMOD_BCLK_24FS (3 << 1) +#define S3C2412_IISMOD_BCLK_MASK (3 << 1) +#define S3C2412_IISMOD_8BIT (1 << 0) + +#define S3C64XX_IISMOD_CDCLKCON (1 << 12) + +#define S3C2412_IISPSR_PSREN (1 << 15) + +#define S3C2412_IISFIC_TXFLUSH (1 << 15) +#define S3C2412_IISFIC_RXFLUSH (1 << 7) +#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf) +#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf) + + + +#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */ + diff --git a/arch/arm/plat-samsung/include/plat/regs-sdhci.h b/arch/arm/plat-samsung/include/plat/regs-sdhci.h new file mode 100644 index 000000000000..e34049ad44cc --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-sdhci.h @@ -0,0 +1,87 @@ +/* linux/arch/arm/plat-s3c/include/plat/regs-sdhci.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C Platform - SDHCI (HSMMC) 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_S3C_SDHCI_REGS_H +#define __PLAT_S3C_SDHCI_REGS_H __FILE__ + +#define S3C_SDHCI_CONTROL2 (0x80) +#define S3C_SDHCI_CONTROL3 (0x84) +#define S3C64XX_SDHCI_CONTROL4 (0x8C) + +#define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31) +#define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK (1 << 30) +#define S3C_SDHCI_CTRL2_CDINVRXD3 (1 << 29) +#define S3C_SDHCI_CTRL2_SLCARDOUT (1 << 28) + +#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24) +#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT (24) +#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24) + +#define S3C_SDHCI_CTRL2_LVLDAT_MASK (0xff << 16) +#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT (16) +#define S3C_SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16) + +#define S3C_SDHCI_CTRL2_ENFBCLKTX (1 << 15) +#define S3C_SDHCI_CTRL2_ENFBCLKRX (1 << 14) +#define S3C_SDHCI_CTRL2_SDCDSEL (1 << 13) +#define S3C_SDHCI_CTRL2_SDSIGPC (1 << 12) +#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11) + +#define S3C_SDHCI_CTRL2_DFCNT_MASK (0x3 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_SHIFT (9) +#define S3C_SDHCI_CTRL2_DFCNT_NONE (0x0 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_4SDCLK (0x1 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_16SDCLK (0x2 << 9) +#define S3C_SDHCI_CTRL2_DFCNT_64SDCLK (0x3 << 9) + +#define S3C_SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8) +#define S3C_SDHCI_CTRL2_RWAITMODE (1 << 7) +#define S3C_SDHCI_CTRL2_DISBUFRD (1 << 6) +#define S3C_SDHCI_CTRL2_SELBASECLK_MASK (0x3 << 4) +#define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT (4) +#define S3C_SDHCI_CTRL2_PWRSYNC (1 << 3) +#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1) +#define S3C_SDHCI_CTRL2_HWINITFIN (1 << 0) + +#define S3C_SDHCI_CTRL3_FCSEL3 (1 << 31) +#define S3C_SDHCI_CTRL3_FCSEL2 (1 << 23) +#define S3C_SDHCI_CTRL3_FCSEL1 (1 << 15) +#define S3C_SDHCI_CTRL3_FCSEL0 (1 << 7) + +#define S3C_SDHCI_CTRL3_FIA3_MASK (0x7f << 24) +#define S3C_SDHCI_CTRL3_FIA3_SHIFT (24) +#define S3C_SDHCI_CTRL3_FIA3(_x) ((_x) << 24) + +#define S3C_SDHCI_CTRL3_FIA2_MASK (0x7f << 16) +#define S3C_SDHCI_CTRL3_FIA2_SHIFT (16) +#define S3C_SDHCI_CTRL3_FIA2(_x) ((_x) << 16) + +#define S3C_SDHCI_CTRL3_FIA1_MASK (0x7f << 8) +#define S3C_SDHCI_CTRL3_FIA1_SHIFT (8) +#define S3C_SDHCI_CTRL3_FIA1(_x) ((_x) << 8) + +#define S3C_SDHCI_CTRL3_FIA0_MASK (0x7f << 0) +#define S3C_SDHCI_CTRL3_FIA0_SHIFT (0) +#define S3C_SDHCI_CTRL3_FIA0(_x) ((_x) << 0) + +#define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK (0x3 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT (16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA (0x0 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA (0x1 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA (0x2 << 16) +#define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA (0x3 << 16) + +#define S3C64XX_SDHCI_CONTROL4_BUSY (1) + +#endif /* __PLAT_S3C_SDHCI_REGS_H */ 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/regs-timer.h b/arch/arm/plat-samsung/include/plat/regs-timer.h new file mode 100644 index 000000000000..d097d92f8cc7 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-timer.h @@ -0,0 +1,124 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-timer.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. + * + * S3C2410 Timer configuration +*/ + +#ifndef __ASM_ARCH_REGS_TIMER_H +#define __ASM_ARCH_REGS_TIMER_H + +#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x)) +#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c)) + +#define S3C2410_TCFG0 S3C_TIMERREG(0x00) +#define S3C2410_TCFG1 S3C_TIMERREG(0x04) +#define S3C2410_TCON S3C_TIMERREG(0x08) + +#define S3C64XX_TINT_CSTAT S3C_TIMERREG(0x44) + +#define S3C2410_TCFG_PRESCALER0_MASK (255<<0) +#define S3C2410_TCFG_PRESCALER1_MASK (255<<8) +#define S3C2410_TCFG_PRESCALER1_SHIFT (8) +#define S3C2410_TCFG_DEADZONE_MASK (255<<16) +#define S3C2410_TCFG_DEADZONE_SHIFT (16) + +#define S3C2410_TCFG1_MUX4_DIV2 (0<<16) +#define S3C2410_TCFG1_MUX4_DIV4 (1<<16) +#define S3C2410_TCFG1_MUX4_DIV8 (2<<16) +#define S3C2410_TCFG1_MUX4_DIV16 (3<<16) +#define S3C2410_TCFG1_MUX4_TCLK1 (4<<16) +#define S3C2410_TCFG1_MUX4_MASK (15<<16) +#define S3C2410_TCFG1_MUX4_SHIFT (16) + +#define S3C2410_TCFG1_MUX3_DIV2 (0<<12) +#define S3C2410_TCFG1_MUX3_DIV4 (1<<12) +#define S3C2410_TCFG1_MUX3_DIV8 (2<<12) +#define S3C2410_TCFG1_MUX3_DIV16 (3<<12) +#define S3C2410_TCFG1_MUX3_TCLK1 (4<<12) +#define S3C2410_TCFG1_MUX3_MASK (15<<12) + + +#define S3C2410_TCFG1_MUX2_DIV2 (0<<8) +#define S3C2410_TCFG1_MUX2_DIV4 (1<<8) +#define S3C2410_TCFG1_MUX2_DIV8 (2<<8) +#define S3C2410_TCFG1_MUX2_DIV16 (3<<8) +#define S3C2410_TCFG1_MUX2_TCLK1 (4<<8) +#define S3C2410_TCFG1_MUX2_MASK (15<<8) + + +#define S3C2410_TCFG1_MUX1_DIV2 (0<<4) +#define S3C2410_TCFG1_MUX1_DIV4 (1<<4) +#define S3C2410_TCFG1_MUX1_DIV8 (2<<4) +#define S3C2410_TCFG1_MUX1_DIV16 (3<<4) +#define S3C2410_TCFG1_MUX1_TCLK0 (4<<4) +#define S3C2410_TCFG1_MUX1_MASK (15<<4) + +#define S3C2410_TCFG1_MUX0_DIV2 (0<<0) +#define S3C2410_TCFG1_MUX0_DIV4 (1<<0) +#define S3C2410_TCFG1_MUX0_DIV8 (2<<0) +#define S3C2410_TCFG1_MUX0_DIV16 (3<<0) +#define S3C2410_TCFG1_MUX0_TCLK0 (4<<0) +#define S3C2410_TCFG1_MUX0_MASK (15<<0) + +#define S3C2410_TCFG1_MUX_DIV2 (0<<0) +#define S3C2410_TCFG1_MUX_DIV4 (1<<0) +#define S3C2410_TCFG1_MUX_DIV8 (2<<0) +#define S3C2410_TCFG1_MUX_DIV16 (3<<0) +#define S3C2410_TCFG1_MUX_TCLK (4<<0) +#define S3C2410_TCFG1_MUX_MASK (15<<0) + +#define S3C64XX_TCFG1_MUX_DIV1 (0<<0) +#define S3C64XX_TCFG1_MUX_DIV2 (1<<0) +#define S3C64XX_TCFG1_MUX_DIV4 (2<<0) +#define S3C64XX_TCFG1_MUX_DIV8 (3<<0) +#define S3C64XX_TCFG1_MUX_DIV16 (4<<0) +#define S3C64XX_TCFG1_MUX_TCLK (5<<0) /* 3 sets of TCLK */ +#define S3C64XX_TCFG1_MUX_MASK (15<<0) + +#define S3C2410_TCFG1_SHIFT(x) ((x) * 4) + +/* for each timer, we have an count buffer, an compare buffer and + * an observation buffer +*/ + +/* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ + +#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00) +#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04) +#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) + +#define S3C2410_TCON_T4RELOAD (1<<22) +#define S3C2410_TCON_T4MANUALUPD (1<<21) +#define S3C2410_TCON_T4START (1<<20) + +#define S3C2410_TCON_T3RELOAD (1<<19) +#define S3C2410_TCON_T3INVERT (1<<18) +#define S3C2410_TCON_T3MANUALUPD (1<<17) +#define S3C2410_TCON_T3START (1<<16) + +#define S3C2410_TCON_T2RELOAD (1<<15) +#define S3C2410_TCON_T2INVERT (1<<14) +#define S3C2410_TCON_T2MANUALUPD (1<<13) +#define S3C2410_TCON_T2START (1<<12) + +#define S3C2410_TCON_T1RELOAD (1<<11) +#define S3C2410_TCON_T1INVERT (1<<10) +#define S3C2410_TCON_T1MANUALUPD (1<<9) +#define S3C2410_TCON_T1START (1<<8) + +#define S3C2410_TCON_T0DEADZONE (1<<4) +#define S3C2410_TCON_T0RELOAD (1<<3) +#define S3C2410_TCON_T0INVERT (1<<2) +#define S3C2410_TCON_T0MANUALUPD (1<<1) +#define S3C2410_TCON_T0START (1<<0) + +#endif /* __ASM_ARCH_REGS_TIMER_H */ + + + diff --git a/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h b/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h new file mode 100644 index 000000000000..36a85f5000c8 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h @@ -0,0 +1,50 @@ +/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg-phy.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - USB2.0 Highspeed/OtG device PHY 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. +*/ + +/* Note, this is a seperate header file as some of the clock framework + * needs to touch this if the clk_48m is used as the USB OHCI or other + * peripheral source. +*/ + +#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H +#define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__ + +/* S3C64XX_PA_USB_HSPHY */ + +#define S3C_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY) + +#define S3C_PHYPWR S3C_HSOTG_PHYREG(0x00) +#define SRC_PHYPWR_OTG_DISABLE (1 << 4) +#define SRC_PHYPWR_ANALOG_POWERDOWN (1 << 3) +#define SRC_PHYPWR_FORCE_SUSPEND (1 << 1) + +#define S3C_PHYCLK S3C_HSOTG_PHYREG(0x04) +#define S3C_PHYCLK_MODE_USB11 (1 << 6) +#define S3C_PHYCLK_EXT_OSC (1 << 5) +#define S3C_PHYCLK_CLK_FORCE (1 << 4) +#define S3C_PHYCLK_ID_PULL (1 << 2) +#define S3C_PHYCLK_CLKSEL_MASK (0x3 << 0) +#define S3C_PHYCLK_CLKSEL_SHIFT (0) +#define S3C_PHYCLK_CLKSEL_48M (0x0 << 0) +#define S3C_PHYCLK_CLKSEL_12M (0x2 << 0) +#define S3C_PHYCLK_CLKSEL_24M (0x3 << 0) + +#define S3C_RSTCON S3C_HSOTG_PHYREG(0x08) +#define S3C_RSTCON_PHYCLK (1 << 2) +#define S3C_RSTCON_HCLK (1 << 2) +#define S3C_RSTCON_PHY (1 << 0) + +#define S3C_PHYTUNE S3C_HSOTG_PHYREG(0x20) + +#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-usb-hsotg.h b/arch/arm/plat-samsung/include/plat/regs-usb-hsotg.h new file mode 100644 index 000000000000..8d18d9d4d148 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-usb-hsotg.h @@ -0,0 +1,377 @@ +/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - USB2.0 Highspeed/OtG device 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_USB_HSOTG_H +#define __PLAT_S3C64XX_REGS_USB_HSOTG_H __FILE__ + +#define S3C_HSOTG_REG(x) (x) + +#define S3C_GOTGCTL S3C_HSOTG_REG(0x000) +#define S3C_GOTGCTL_BSESVLD (1 << 19) +#define S3C_GOTGCTL_ASESVLD (1 << 18) +#define S3C_GOTGCTL_DBNC_SHORT (1 << 17) +#define S3C_GOTGCTL_CONID_B (1 << 16) +#define S3C_GOTGCTL_DEVHNPEN (1 << 11) +#define S3C_GOTGCTL_HSSETHNPEN (1 << 10) +#define S3C_GOTGCTL_HNPREQ (1 << 9) +#define S3C_GOTGCTL_HSTNEGSCS (1 << 8) +#define S3C_GOTGCTL_SESREQ (1 << 1) +#define S3C_GOTGCTL_SESREQSCS (1 << 0) + +#define S3C_GOTGINT S3C_HSOTG_REG(0x004) +#define S3C_GOTGINT_DbnceDone (1 << 19) +#define S3C_GOTGINT_ADevTOUTChg (1 << 18) +#define S3C_GOTGINT_HstNegDet (1 << 17) +#define S3C_GOTGINT_HstnegSucStsChng (1 << 9) +#define S3C_GOTGINT_SesReqSucStsChng (1 << 8) +#define S3C_GOTGINT_SesEndDet (1 << 2) + +#define S3C_GAHBCFG S3C_HSOTG_REG(0x008) +#define S3C_GAHBCFG_PTxFEmpLvl (1 << 8) +#define S3C_GAHBCFG_NPTxFEmpLvl (1 << 7) +#define S3C_GAHBCFG_DMAEn (1 << 5) +#define S3C_GAHBCFG_HBstLen_MASK (0xf << 1) +#define S3C_GAHBCFG_HBstLen_SHIFT (1) +#define S3C_GAHBCFG_HBstLen_Single (0x0 << 1) +#define S3C_GAHBCFG_HBstLen_Incr (0x1 << 1) +#define S3C_GAHBCFG_HBstLen_Incr4 (0x3 << 1) +#define S3C_GAHBCFG_HBstLen_Incr8 (0x5 << 1) +#define S3C_GAHBCFG_HBstLen_Incr16 (0x7 << 1) +#define S3C_GAHBCFG_GlblIntrEn (1 << 0) + +#define S3C_GUSBCFG S3C_HSOTG_REG(0x00C) +#define S3C_GUSBCFG_PHYLPClkSel (1 << 15) +#define S3C_GUSBCFG_HNPCap (1 << 9) +#define S3C_GUSBCFG_SRPCap (1 << 8) +#define S3C_GUSBCFG_PHYIf16 (1 << 3) +#define S3C_GUSBCFG_TOutCal_MASK (0x7 << 0) +#define S3C_GUSBCFG_TOutCal_SHIFT (0) +#define S3C_GUSBCFG_TOutCal_LIMIT (0x7) +#define S3C_GUSBCFG_TOutCal(_x) ((_x) << 0) + +#define S3C_GRSTCTL S3C_HSOTG_REG(0x010) + +#define S3C_GRSTCTL_AHBIdle (1 << 31) +#define S3C_GRSTCTL_DMAReq (1 << 30) +#define S3C_GRSTCTL_TxFNum_MASK (0x1f << 6) +#define S3C_GRSTCTL_TxFNum_SHIFT (6) +#define S3C_GRSTCTL_TxFNum_LIMIT (0x1f) +#define S3C_GRSTCTL_TxFNum(_x) ((_x) << 6) +#define S3C_GRSTCTL_TxFFlsh (1 << 5) +#define S3C_GRSTCTL_RxFFlsh (1 << 4) +#define S3C_GRSTCTL_INTknQFlsh (1 << 3) +#define S3C_GRSTCTL_FrmCntrRst (1 << 2) +#define S3C_GRSTCTL_HSftRst (1 << 1) +#define S3C_GRSTCTL_CSftRst (1 << 0) + +#define S3C_GINTSTS S3C_HSOTG_REG(0x014) +#define S3C_GINTMSK S3C_HSOTG_REG(0x018) + +#define S3C_GINTSTS_WkUpInt (1 << 31) +#define S3C_GINTSTS_SessReqInt (1 << 30) +#define S3C_GINTSTS_DisconnInt (1 << 29) +#define S3C_GINTSTS_ConIDStsChng (1 << 28) +#define S3C_GINTSTS_PTxFEmp (1 << 26) +#define S3C_GINTSTS_HChInt (1 << 25) +#define S3C_GINTSTS_PrtInt (1 << 24) +#define S3C_GINTSTS_FetSusp (1 << 22) +#define S3C_GINTSTS_incompIP (1 << 21) +#define S3C_GINTSTS_IncomplSOIN (1 << 20) +#define S3C_GINTSTS_OEPInt (1 << 19) +#define S3C_GINTSTS_IEPInt (1 << 18) +#define S3C_GINTSTS_EPMis (1 << 17) +#define S3C_GINTSTS_EOPF (1 << 15) +#define S3C_GINTSTS_ISOutDrop (1 << 14) +#define S3C_GINTSTS_EnumDone (1 << 13) +#define S3C_GINTSTS_USBRst (1 << 12) +#define S3C_GINTSTS_USBSusp (1 << 11) +#define S3C_GINTSTS_ErlySusp (1 << 10) +#define S3C_GINTSTS_GOUTNakEff (1 << 7) +#define S3C_GINTSTS_GINNakEff (1 << 6) +#define S3C_GINTSTS_NPTxFEmp (1 << 5) +#define S3C_GINTSTS_RxFLvl (1 << 4) +#define S3C_GINTSTS_SOF (1 << 3) +#define S3C_GINTSTS_OTGInt (1 << 2) +#define S3C_GINTSTS_ModeMis (1 << 1) +#define S3C_GINTSTS_CurMod_Host (1 << 0) + +#define S3C_GRXSTSR S3C_HSOTG_REG(0x01C) +#define S3C_GRXSTSP S3C_HSOTG_REG(0x020) + +#define S3C_GRXSTS_FN_MASK (0x7f << 25) +#define S3C_GRXSTS_FN_SHIFT (25) + +#define S3C_GRXSTS_PktSts_MASK (0xf << 17) +#define S3C_GRXSTS_PktSts_SHIFT (17) +#define S3C_GRXSTS_PktSts_GlobalOutNAK (0x1 << 17) +#define S3C_GRXSTS_PktSts_OutRX (0x2 << 17) +#define S3C_GRXSTS_PktSts_OutDone (0x3 << 17) +#define S3C_GRXSTS_PktSts_SetupDone (0x4 << 17) +#define S3C_GRXSTS_PktSts_SetupRX (0x6 << 17) + +#define S3C_GRXSTS_DPID_MASK (0x3 << 15) +#define S3C_GRXSTS_DPID_SHIFT (15) +#define S3C_GRXSTS_ByteCnt_MASK (0x7ff << 4) +#define S3C_GRXSTS_ByteCnt_SHIFT (4) +#define S3C_GRXSTS_EPNum_MASK (0xf << 0) +#define S3C_GRXSTS_EPNum_SHIFT (0) + +#define S3C_GRXFSIZ S3C_HSOTG_REG(0x024) + +#define S3C_GNPTXFSIZ S3C_HSOTG_REG(0x028) + +#define S3C_GNPTXFSIZ_NPTxFDep_MASK (0xffff << 16) +#define S3C_GNPTXFSIZ_NPTxFDep_SHIFT (16) +#define S3C_GNPTXFSIZ_NPTxFDep_LIMIT (0xffff) +#define S3C_GNPTXFSIZ_NPTxFDep(_x) ((_x) << 16) +#define S3C_GNPTXFSIZ_NPTxFStAddr_MASK (0xffff << 0) +#define S3C_GNPTXFSIZ_NPTxFStAddr_SHIFT (0) +#define S3C_GNPTXFSIZ_NPTxFStAddr_LIMIT (0xffff) +#define S3C_GNPTXFSIZ_NPTxFStAddr(_x) ((_x) << 0) + +#define S3C_GNPTXSTS S3C_HSOTG_REG(0x02C) + +#define S3C_GNPTXSTS_NPtxQTop_MASK (0x7f << 24) +#define S3C_GNPTXSTS_NPtxQTop_SHIFT (24) + +#define S3C_GNPTXSTS_NPTxQSpcAvail_MASK (0xff << 16) +#define S3C_GNPTXSTS_NPTxQSpcAvail_SHIFT (16) +#define S3C_GNPTXSTS_NPTxQSpcAvail_GET(_v) (((_v) >> 16) & 0xff) + +#define S3C_GNPTXSTS_NPTxFSpcAvail_MASK (0xffff << 0) +#define S3C_GNPTXSTS_NPTxFSpcAvail_SHIFT (0) +#define S3C_GNPTXSTS_NPTxFSpcAvail_GET(_v) (((_v) >> 0) & 0xffff) + + +#define S3C_HPTXFSIZ S3C_HSOTG_REG(0x100) + +#define S3C_DPTXFSIZn(_a) S3C_HSOTG_REG(0x104 + (((_a) - 1) * 4)) + +#define S3C_DPTXFSIZn_DPTxFSize_MASK (0xffff << 16) +#define S3C_DPTXFSIZn_DPTxFSize_SHIFT (16) +#define S3C_DPTXFSIZn_DPTxFSize_GET(_v) (((_v) >> 16) & 0xffff) +#define S3C_DPTXFSIZn_DPTxFSize_LIMIT (0xffff) +#define S3C_DPTXFSIZn_DPTxFSize(_x) ((_x) << 16) + +#define S3C_DPTXFSIZn_DPTxFStAddr_MASK (0xffff << 0) +#define S3C_DPTXFSIZn_DPTxFStAddr_SHIFT (0) + +/* Device mode registers */ +#define S3C_DCFG S3C_HSOTG_REG(0x800) + +#define S3C_DCFG_EPMisCnt_MASK (0x1f << 18) +#define S3C_DCFG_EPMisCnt_SHIFT (18) +#define S3C_DCFG_EPMisCnt_LIMIT (0x1f) +#define S3C_DCFG_EPMisCnt(_x) ((_x) << 18) + +#define S3C_DCFG_PerFrInt_MASK (0x3 << 11) +#define S3C_DCFG_PerFrInt_SHIFT (11) +#define S3C_DCFG_PerFrInt_LIMIT (0x3) +#define S3C_DCFG_PerFrInt(_x) ((_x) << 11) + +#define S3C_DCFG_DevAddr_MASK (0x7f << 4) +#define S3C_DCFG_DevAddr_SHIFT (4) +#define S3C_DCFG_DevAddr_LIMIT (0x7f) +#define S3C_DCFG_DevAddr(_x) ((_x) << 4) + +#define S3C_DCFG_NZStsOUTHShk (1 << 2) + +#define S3C_DCFG_DevSpd_MASK (0x3 << 0) +#define S3C_DCFG_DevSpd_SHIFT (0) +#define S3C_DCFG_DevSpd_HS (0x0 << 0) +#define S3C_DCFG_DevSpd_FS (0x1 << 0) +#define S3C_DCFG_DevSpd_LS (0x2 << 0) +#define S3C_DCFG_DevSpd_FS48 (0x3 << 0) + +#define S3C_DCTL S3C_HSOTG_REG(0x804) + +#define S3C_DCTL_PWROnPrgDone (1 << 11) +#define S3C_DCTL_CGOUTNak (1 << 10) +#define S3C_DCTL_SGOUTNak (1 << 9) +#define S3C_DCTL_CGNPInNAK (1 << 8) +#define S3C_DCTL_SGNPInNAK (1 << 7) +#define S3C_DCTL_TstCtl_MASK (0x7 << 4) +#define S3C_DCTL_TstCtl_SHIFT (4) +#define S3C_DCTL_GOUTNakSts (1 << 3) +#define S3C_DCTL_GNPINNakSts (1 << 2) +#define S3C_DCTL_SftDiscon (1 << 1) +#define S3C_DCTL_RmtWkUpSig (1 << 0) + +#define S3C_DSTS S3C_HSOTG_REG(0x808) + +#define S3C_DSTS_SOFFN_MASK (0x3fff << 8) +#define S3C_DSTS_SOFFN_SHIFT (8) +#define S3C_DSTS_SOFFN_LIMIT (0x3fff) +#define S3C_DSTS_SOFFN(_x) ((_x) << 8) +#define S3C_DSTS_ErraticErr (1 << 3) +#define S3C_DSTS_EnumSpd_MASK (0x3 << 1) +#define S3C_DSTS_EnumSpd_SHIFT (1) +#define S3C_DSTS_EnumSpd_HS (0x0 << 1) +#define S3C_DSTS_EnumSpd_FS (0x1 << 1) +#define S3C_DSTS_EnumSpd_LS (0x2 << 1) +#define S3C_DSTS_EnumSpd_FS48 (0x3 << 1) + +#define S3C_DSTS_SuspSts (1 << 0) + +#define S3C_DIEPMSK S3C_HSOTG_REG(0x810) + +#define S3C_DIEPMSK_INEPNakEffMsk (1 << 6) +#define S3C_DIEPMSK_INTknEPMisMsk (1 << 5) +#define S3C_DIEPMSK_INTknTXFEmpMsk (1 << 4) +#define S3C_DIEPMSK_TimeOUTMsk (1 << 3) +#define S3C_DIEPMSK_AHBErrMsk (1 << 2) +#define S3C_DIEPMSK_EPDisbldMsk (1 << 1) +#define S3C_DIEPMSK_XferComplMsk (1 << 0) + +#define S3C_DOEPMSK S3C_HSOTG_REG(0x814) + +#define S3C_DOEPMSK_Back2BackSetup (1 << 6) +#define S3C_DOEPMSK_OUTTknEPdisMsk (1 << 4) +#define S3C_DOEPMSK_SetupMsk (1 << 3) +#define S3C_DOEPMSK_AHBErrMsk (1 << 2) +#define S3C_DOEPMSK_EPDisbldMsk (1 << 1) +#define S3C_DOEPMSK_XferComplMsk (1 << 0) + +#define S3C_DAINT S3C_HSOTG_REG(0x818) +#define S3C_DAINTMSK S3C_HSOTG_REG(0x81C) + +#define S3C_DAINT_OutEP_SHIFT (16) +#define S3C_DAINT_OutEP(x) (1 << ((x) + 16)) +#define S3C_DAINT_InEP(x) (1 << (x)) + +#define S3C_DTKNQR1 S3C_HSOTG_REG(0x820) +#define S3C_DTKNQR2 S3C_HSOTG_REG(0x824) +#define S3C_DTKNQR3 S3C_HSOTG_REG(0x830) +#define S3C_DTKNQR4 S3C_HSOTG_REG(0x834) + +#define S3C_DVBUSDIS S3C_HSOTG_REG(0x828) +#define S3C_DVBUSPULSE S3C_HSOTG_REG(0x82C) + +#define S3C_DIEPCTL0 S3C_HSOTG_REG(0x900) +#define S3C_DOEPCTL0 S3C_HSOTG_REG(0xB00) +#define S3C_DIEPCTL(_a) S3C_HSOTG_REG(0x900 + ((_a) * 0x20)) +#define S3C_DOEPCTL(_a) S3C_HSOTG_REG(0xB00 + ((_a) * 0x20)) + +/* EP0 specialness: + * bits[29..28] - reserved (no SetD0PID, SetD1PID) + * bits[25..22] - should always be zero, this isn't a periodic endpoint + * bits[10..0] - MPS setting differenct for EP0 +*/ +#define S3C_D0EPCTL_MPS_MASK (0x3 << 0) +#define S3C_D0EPCTL_MPS_SHIFT (0) +#define S3C_D0EPCTL_MPS_64 (0x0 << 0) +#define S3C_D0EPCTL_MPS_32 (0x1 << 0) +#define S3C_D0EPCTL_MPS_16 (0x2 << 0) +#define S3C_D0EPCTL_MPS_8 (0x3 << 0) + +#define S3C_DxEPCTL_EPEna (1 << 31) +#define S3C_DxEPCTL_EPDis (1 << 30) +#define S3C_DxEPCTL_SetD1PID (1 << 29) +#define S3C_DxEPCTL_SetOddFr (1 << 29) +#define S3C_DxEPCTL_SetD0PID (1 << 28) +#define S3C_DxEPCTL_SetEvenFr (1 << 28) +#define S3C_DxEPCTL_SNAK (1 << 27) +#define S3C_DxEPCTL_CNAK (1 << 26) +#define S3C_DxEPCTL_TxFNum_MASK (0xf << 22) +#define S3C_DxEPCTL_TxFNum_SHIFT (22) +#define S3C_DxEPCTL_TxFNum_LIMIT (0xf) +#define S3C_DxEPCTL_TxFNum(_x) ((_x) << 22) + +#define S3C_DxEPCTL_Stall (1 << 21) +#define S3C_DxEPCTL_Snp (1 << 20) +#define S3C_DxEPCTL_EPType_MASK (0x3 << 18) +#define S3C_DxEPCTL_EPType_SHIFT (18) +#define S3C_DxEPCTL_EPType_Control (0x0 << 18) +#define S3C_DxEPCTL_EPType_Iso (0x1 << 18) +#define S3C_DxEPCTL_EPType_Bulk (0x2 << 18) +#define S3C_DxEPCTL_EPType_Intterupt (0x3 << 18) + +#define S3C_DxEPCTL_NAKsts (1 << 17) +#define S3C_DxEPCTL_DPID (1 << 16) +#define S3C_DxEPCTL_EOFrNum (1 << 16) +#define S3C_DxEPCTL_USBActEp (1 << 15) +#define S3C_DxEPCTL_NextEp_MASK (0xf << 11) +#define S3C_DxEPCTL_NextEp_SHIFT (11) +#define S3C_DxEPCTL_NextEp_LIMIT (0xf) +#define S3C_DxEPCTL_NextEp(_x) ((_x) << 11) + +#define S3C_DxEPCTL_MPS_MASK (0x7ff << 0) +#define S3C_DxEPCTL_MPS_SHIFT (0) +#define S3C_DxEPCTL_MPS_LIMIT (0x7ff) +#define S3C_DxEPCTL_MPS(_x) ((_x) << 0) + +#define S3C_DIEPINT(_a) S3C_HSOTG_REG(0x908 + ((_a) * 0x20)) +#define S3C_DOEPINT(_a) S3C_HSOTG_REG(0xB08 + ((_a) * 0x20)) + +#define S3C_DxEPINT_INEPNakEff (1 << 6) +#define S3C_DxEPINT_Back2BackSetup (1 << 6) +#define S3C_DxEPINT_INTknEPMis (1 << 5) +#define S3C_DxEPINT_INTknTXFEmp (1 << 4) +#define S3C_DxEPINT_OUTTknEPdis (1 << 4) +#define S3C_DxEPINT_Timeout (1 << 3) +#define S3C_DxEPINT_Setup (1 << 3) +#define S3C_DxEPINT_AHBErr (1 << 2) +#define S3C_DxEPINT_EPDisbld (1 << 1) +#define S3C_DxEPINT_XferCompl (1 << 0) + +#define S3C_DIEPTSIZ0 S3C_HSOTG_REG(0x910) + +#define S3C_DIEPTSIZ0_PktCnt_MASK (0x3 << 19) +#define S3C_DIEPTSIZ0_PktCnt_SHIFT (19) +#define S3C_DIEPTSIZ0_PktCnt_LIMIT (0x3) +#define S3C_DIEPTSIZ0_PktCnt(_x) ((_x) << 19) + +#define S3C_DIEPTSIZ0_XferSize_MASK (0x7f << 0) +#define S3C_DIEPTSIZ0_XferSize_SHIFT (0) +#define S3C_DIEPTSIZ0_XferSize_LIMIT (0x7f) +#define S3C_DIEPTSIZ0_XferSize(_x) ((_x) << 0) + + +#define DOEPTSIZ0 S3C_HSOTG_REG(0xB10) +#define S3C_DOEPTSIZ0_SUPCnt_MASK (0x3 << 29) +#define S3C_DOEPTSIZ0_SUPCnt_SHIFT (29) +#define S3C_DOEPTSIZ0_SUPCnt_LIMIT (0x3) +#define S3C_DOEPTSIZ0_SUPCnt(_x) ((_x) << 29) + +#define S3C_DOEPTSIZ0_PktCnt (1 << 19) +#define S3C_DOEPTSIZ0_XferSize_MASK (0x7f << 0) +#define S3C_DOEPTSIZ0_XferSize_SHIFT (0) + +#define S3C_DIEPTSIZ(_a) S3C_HSOTG_REG(0x910 + ((_a) * 0x20)) +#define S3C_DOEPTSIZ(_a) S3C_HSOTG_REG(0xB10 + ((_a) * 0x20)) + +#define S3C_DxEPTSIZ_MC_MASK (0x3 << 29) +#define S3C_DxEPTSIZ_MC_SHIFT (29) +#define S3C_DxEPTSIZ_MC_LIMIT (0x3) +#define S3C_DxEPTSIZ_MC(_x) ((_x) << 29) + +#define S3C_DxEPTSIZ_PktCnt_MASK (0x3ff << 19) +#define S3C_DxEPTSIZ_PktCnt_SHIFT (19) +#define S3C_DxEPTSIZ_PktCnt_GET(_v) (((_v) >> 19) & 0x3ff) +#define S3C_DxEPTSIZ_PktCnt_LIMIT (0x3ff) +#define S3C_DxEPTSIZ_PktCnt(_x) ((_x) << 19) + +#define S3C_DxEPTSIZ_XferSize_MASK (0x7ffff << 0) +#define S3C_DxEPTSIZ_XferSize_SHIFT (0) +#define S3C_DxEPTSIZ_XferSize_GET(_v) (((_v) >> 0) & 0x7ffff) +#define S3C_DxEPTSIZ_XferSize_LIMIT (0x7ffff) +#define S3C_DxEPTSIZ_XferSize(_x) ((_x) << 0) + + +#define S3C_DIEPDMA(_a) S3C_HSOTG_REG(0x914 + ((_a) * 0x20)) +#define S3C_DOEPDMA(_a) S3C_HSOTG_REG(0xB14 + ((_a) * 0x20)) + +#define S3C_EPFIFO(_a) S3C_HSOTG_REG(0x1000 + ((_a) * 0x1000)) + +#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-watchdog.h b/arch/arm/plat-samsung/include/plat/regs-watchdog.h new file mode 100644 index 000000000000..4938492470f7 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-watchdog.h @@ -0,0 +1,41 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-watchdog.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. + * + * S3C2410 Watchdog timer control +*/ + + +#ifndef __ASM_ARCH_REGS_WATCHDOG_H +#define __ASM_ARCH_REGS_WATCHDOG_H + +#define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG) + +#define S3C2410_WTCON S3C_WDOGREG(0x00) +#define S3C2410_WTDAT S3C_WDOGREG(0x04) +#define S3C2410_WTCNT S3C_WDOGREG(0x08) + +/* the watchdog can either generate a reset pulse, or an + * interrupt. + */ + +#define S3C2410_WTCON_RSTEN (0x01) +#define S3C2410_WTCON_INTEN (1<<2) +#define S3C2410_WTCON_ENABLE (1<<5) + +#define S3C2410_WTCON_DIV16 (0<<3) +#define S3C2410_WTCON_DIV32 (1<<3) +#define S3C2410_WTCON_DIV64 (2<<3) +#define S3C2410_WTCON_DIV128 (3<<3) + +#define S3C2410_WTCON_PRESCALE(x) ((x) << 8) +#define S3C2410_WTCON_PRESCALE_MASK (0xff00) + +#endif /* __ASM_ARCH_REGS_WATCHDOG_H */ + + diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h new file mode 100644 index 000000000000..d17724149315 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -0,0 +1,67 @@ +/* linux/arch/arm/plat-samsung/include/plat/s3c64xx-spi.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_H +#define __S3C64XX_PLAT_SPI_H + +/** + * struct s3c64xx_spi_csinfo - ChipSelect description + * @fb_delay: Slave specific feedback delay. + * Refer to FB_CLK_SEL register definition in SPI chapter. + * @line: Custom 'identity' of the CS line. + * @set_level: CS line control. + * + * This is per SPI-Slave Chipselect information. + * Allocate and initialize one in machine init code and make the + * spi_board_info.controller_data point to it. + */ +struct s3c64xx_spi_csinfo { + u8 fb_delay; + unsigned line; + void (*set_level)(unsigned line_id, int lvl); +}; + +/** + * struct s3c64xx_spi_info - SPI Controller defining structure + * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field. + * @src_clk_name: Platform name of the corresponding clock. + * @num_cs: Number of CS this controller emulates. + * @cfg_gpio: Configure pins for this SPI controller. + * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6 + * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number + * @high_speed: If the controller supports HIGH_SPEED_EN bit + */ +struct s3c64xx_spi_info { + int src_clk_nr; + char *src_clk_name; + + int num_cs; + + int (*cfg_gpio)(struct platform_device *pdev); + + /* Following two fields are for future compatibility */ + int fifo_lvl_mask; + int rx_lvl_offset; + int high_speed; +}; + +/** + * s3c64xx_spi_set_info - SPI Controller configure callback by the board + * initialization code. + * @cntrlr: SPI controller number the configuration is for. + * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks. + * @num_cs: Number of elements in the 'cs' array. + * + * Call this from machine init code for each SPI Controller that + * has some chips attached to it. + */ +extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); + +#endif /* __S3C64XX_PLAT_SPI_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h new file mode 100644 index 000000000000..7d07cd7aa4f2 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -0,0 +1,221 @@ +/* linux/arch/arm/plat-s3c/include/plat/sdhci.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C Platform - SDHCI (HSMMC) 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_SDHCI_H +#define __PLAT_S3C_SDHCI_H __FILE__ + +struct platform_device; +struct mmc_host; +struct mmc_card; +struct mmc_ios; + +/** + * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI + * @max_width: The maximum number of data bits supported. + * @host_caps: Standard MMC host capabilities bit field. + * @cfg_gpio: Configure the GPIO for a specific card bit-width + * @cfg_card: Configure the interface for a specific card and speed. This + * is necessary the controllers and/or GPIO blocks require the + * changing of driver-strength and other controls dependant on + * the card and speed of operation. + * + * Initialisation data specific to either the machine or the platform + * for the device driver to use or call-back when configuring gpio or + * card speed information. +*/ +struct s3c_sdhci_platdata { + unsigned int max_width; + unsigned int host_caps; + + char **clocks; /* set of clock sources */ + + void (*cfg_gpio)(struct platform_device *dev, int width); + void (*cfg_card)(struct platform_device *dev, + void __iomem *regbase, + struct mmc_ios *ios, + struct mmc_card *card); +}; + +/** + * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device. + * @pd: Platform data to register to device. + * + * Register the given platform data for use withe S3C SDHCI device. + * The call will copy the platform data, so the board definitions can + * make the structure itself __initdata. + */ +extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd); +extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd); +extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd); + +/* Default platform data, exported so that per-cpu initialisation can + * set the correct one when there are more than one cpu type selected. +*/ + +extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata; +extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata; +extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata; + +/* Helper function availablity */ + +extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); + +/* S3C6400 SDHCI setup */ + +#ifdef CONFIG_S3C64XX_SETUP_SDHCI +extern char *s3c64xx_hsmmc_clksrcs[4]; + +#ifdef CONFIG_S3C_DEV_HSMMC +extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +static inline void s3c6400_default_sdhci0(void) +{ + s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; +} + +#else +static inline void s3c6400_default_sdhci0(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC */ + +#ifdef CONFIG_S3C_DEV_HSMMC1 +static inline void s3c6400_default_sdhci1(void) +{ + s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; +} +#else +static inline void s3c6400_default_sdhci1(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC1 */ + +#ifdef CONFIG_S3C_DEV_HSMMC2 +static inline void s3c6400_default_sdhci2(void) +{ + s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; +} +#else +static inline void s3c6400_default_sdhci2(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC2 */ + +/* S3C6410 SDHCI setup */ + +extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +#ifdef CONFIG_S3C_DEV_HSMMC +static inline void s3c6410_default_sdhci0(void) +{ + s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; +} +#else +static inline void s3c6410_default_sdhci0(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC */ + +#ifdef CONFIG_S3C_DEV_HSMMC1 +static inline void s3c6410_default_sdhci1(void) +{ + s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; +} +#else +static inline void s3c6410_default_sdhci1(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC1 */ + +#ifdef CONFIG_S3C_DEV_HSMMC2 +static inline void s3c6410_default_sdhci2(void) +{ + s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card; +} +#else +static inline void s3c6410_default_sdhci2(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC2 */ + +#else +static inline void s3c6410_default_sdhci0(void) { } +static inline void s3c6410_default_sdhci1(void) { } +static inline void s3c6400_default_sdhci0(void) { } +static inline void s3c6400_default_sdhci1(void) { } + +#endif /* CONFIG_S3C64XX_SETUP_SDHCI */ + +/* S5PC100 SDHCI setup */ + +#ifdef CONFIG_S5PC100_SETUP_SDHCI +extern char *s5pc100_hsmmc_clksrcs[4]; + +extern void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +#ifdef CONFIG_S3C_DEV_HSMMC +static inline void s5pc100_default_sdhci0(void) +{ + s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; +} +#else +static inline void s5pc100_default_sdhci0(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC */ + +#ifdef CONFIG_S3C_DEV_HSMMC1 +static inline void s5pc100_default_sdhci1(void) +{ + s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; +} +#else +static inline void s5pc100_default_sdhci1(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC1 */ + +#ifdef CONFIG_S3C_DEV_HSMMC2 +static inline void s5pc100_default_sdhci2(void) +{ + s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; +} +#else +static inline void s5pc100_default_sdhci2(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC1 */ + + +#else +static inline void s5pc100_default_sdhci0(void) { } +static inline void s5pc100_default_sdhci1(void) { } +static inline void s5pc100_default_sdhci2(void) { } +#endif /* CONFIG_S5PC100_SETUP_SDHCI */ + +#endif /* __PLAT_S3C_SDHCI_H */ diff --git a/arch/arm/plat-samsung/include/plat/udc-hs.h b/arch/arm/plat-samsung/include/plat/udc-hs.h new file mode 100644 index 000000000000..a22a4f2eea94 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/udc-hs.h @@ -0,0 +1,29 @@ +/* arch/arm/plat-s3c/include/plat/udc-hs.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C USB2.0 High-speed / OtG platform 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. +*/ + +enum s3c_hsotg_dmamode { + S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */ + S3C_HSOTG_DMA_ONLY, /* always use DMA */ + S3C_HSOTG_DMA_DRV, /* DMA is chosen by driver */ +}; + +/** + * struct s3c_hsotg_plat - platform data for high-speed otg/udc + * @dma: Whether to use DMA or not. + * @is_osc: The clock source is an oscillator, not a crystal + */ +struct s3c_hsotg_plat { + enum s3c_hsotg_dmamode dma; + unsigned int is_osc : 1; +}; 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 */ diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h new file mode 100644 index 000000000000..54b762acb5a0 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -0,0 +1,49 @@ +/* arch/arm/plat-s3c/include/plat/watchdog-reset.h + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - System define for arch_reset() function + * + * 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-watchdog.h> +#include <mach/map.h> + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +static inline void arch_wdt_reset(void) +{ + struct clk *wdtclk; + + printk("arch_reset: attempting watchdog reset\n"); + + __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ + + wdtclk = clk_get(NULL, "watchdog"); + if (!IS_ERR(wdtclk)) { + clk_enable(wdtclk); + } else + printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); + + /* put initial values into count and data */ + __raw_writel(0x80, S3C2410_WTCNT); + __raw_writel(0x80, S3C2410_WTDAT); + + /* set the watchdog to go and reset... */ + __raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN | + S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON); + + /* wait for reset to assert... */ + mdelay(500); + + printk(KERN_ERR "Watchdog reset failed to assert reset\n"); + + /* delay to allow the serial port to show the message */ + mdelay(50); +} |