diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/include')
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/debug-macro.S | 101 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h (renamed from arch/arm/mach-s3c24xx/include/mach/gpio.h) | 26 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/hardware.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/map.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/regs-clock.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/regs-gpio.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/rtc-core.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/tick.h | 15 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/timex.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/uncompress.h | 57 |
10 files changed, 37 insertions, 249 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S deleted file mode 100644 index 2558952e314..00000000000 --- a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S +++ /dev/null @@ -1,101 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Copyright (C) 2005 Simtec Electronics - * - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <mach/map.h> -#include <mach/regs-gpio.h> -#include <plat/regs-serial.h> - -#define S3C2410_UART1_OFF (0x4000) -#define SHIFT_2440TXF (14-9) - - .macro addruart, rp, rv, tmp - ldr \rp, = S3C24XX_PA_UART - ldr \rv, = S3C24XX_VA_UART -#if CONFIG_DEBUG_S3C_UART != 0 - add \rp, \rp, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART) - add \rv, \rv, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART) -#endif - .endm - - .macro fifo_full_s3c24xx rd, rx - @ check for arm920 vs arm926. currently assume all arm926 - @ devices have an 64 byte FIFO identical to the s3c2440 - mrc p15, 0, \rd, c0, c0 - and \rd, \rd, #0xff0 - teq \rd, #0x260 - beq 1004f - mrc p15, 0, \rd, c1, c0 - tst \rd, #1 - addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) - addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) - bic \rd, \rd, #0xff000 - ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)] - and \rd, \rd, #0x00ff0000 - teq \rd, #0x00440000 @ is it 2440? -1004: - ldr \rd, [\rx, # S3C2410_UFSTAT] - moveq \rd, \rd, lsr #SHIFT_2440TXF - tst \rd, #S3C2410_UFSTAT_TXFULL - .endm - - .macro fifo_full_s3c2410 rd, rx - ldr \rd, [\rx, # S3C2410_UFSTAT] - tst \rd, #S3C2410_UFSTAT_TXFULL - .endm - -/* fifo level reading */ - - .macro fifo_level_s3c24xx rd, rx - @ check for arm920 vs arm926. currently assume all arm926 - @ devices have an 64 byte FIFO identical to the s3c2440 - mrc p15, 0, \rd, c0, c0 - and \rd, \rd, #0xff0 - teq \rd, #0x260 - beq 10000f - mrc p15, 0, \rd, c1, c0 - tst \rd, #1 - addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) - addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) - bic \rd, \rd, #0xff000 - ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)] - and \rd, \rd, #0x00ff0000 - teq \rd, #0x00440000 @ is it 2440? - -10000: - ldr \rd, [\rx, # S3C2410_UFSTAT] - andne \rd, \rd, #S3C2410_UFSTAT_TXMASK - andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK - .endm - - .macro fifo_level_s3c2410 rd, rx - ldr \rd, [\rx, # S3C2410_UFSTAT] - and \rd, \rd, #S3C2410_UFSTAT_TXMASK - .endm - -/* Select the correct implementation depending on the configuration. The - * S3C2440 will get selected by default, as these are the most widely - * used variants of these -*/ - -#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY) -#define fifo_full fifo_full_s3c2410 -#define fifo_level fifo_level_s3c2410 -#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY) -#define fifo_full fifo_full_s3c24xx -#define fifo_level fifo_level_s3c24xx -#endif - -/* include the reset of the code which will do the work */ - -#include <debug/samsung.S> diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio.h b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h index 14591563ca7..528fcdc4f63 100644 --- a/arch/arm/mach-s3c24xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h @@ -14,16 +14,8 @@ * devices that need GPIO. */ -#ifndef __MACH_GPIO_H -#define __MACH_GPIO_H __FILE__ - -#ifdef CONFIG_CPU_S3C244X -#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA) -#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) -#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA) -#else -#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) -#endif +#ifndef GPIO_SAMSUNG_S3C24XX_H +#define GPIO_SAMSUNG_S3C24XX_H /* * GPIO sizes for various SoCs: @@ -31,17 +23,17 @@ * 2410 2412 2440 2443 2416 * 2442 * ---- ---- ---- ---- ---- - * A 23 22 25 16 25 - * B 11 11 11 11 9 - * C 16 15 16 16 16 + * A 23 22 25 16 27 + * B 11 11 11 11 11 + * C 16 16 16 16 16 * D 16 16 16 16 16 * E 16 16 16 16 16 * F 8 8 8 8 8 * G 16 16 16 16 8 - * H 11 11 9 15 15 + * H 11 11 11 15 15 * J -- -- 13 16 -- * K -- -- -- -- 16 - * L -- -- -- 15 7 + * L -- -- -- 15 14 * M -- -- -- 2 2 */ @@ -101,8 +93,6 @@ enum s3c_gpio_number { #define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr)) #define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr)) -#include <plat/gpio-cfg.h> - #ifdef CONFIG_CPU_S3C244X #define S3C_GPIO_END (S3C2410_GPJ(0) + 32) #elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) @@ -111,4 +101,4 @@ enum s3c_gpio_number { #define S3C_GPIO_END (S3C2410_GPH(0) + 32) #endif -#endif /* __MACH_GPIO_H */ +#endif /* GPIO_SAMSUNG_S3C24XX_H */ diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h index a6cc14a092f..dedd3837c19 100644 --- a/arch/arm/mach-s3c24xx/include/mach/hardware.h +++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h @@ -1,5 +1,4 @@ -/* arch/arm/mach-s3c2410/include/mach/hardware.h - * +/* * Copyright (c) 2003 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * @@ -17,20 +16,9 @@ extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg); -#ifdef CONFIG_CPU_S3C2440 - -extern int s3c2440_set_dsc(unsigned int pin, unsigned int value); - -#endif /* CONFIG_CPU_S3C2440 */ - #endif /* __ASSEMBLY__ */ #include <asm/sizes.h> #include <mach/map.h> -/* machine specific hardware definitions should go after this */ - -/* currently here until moved into config (todo) */ -#define CONFIG_NO_MULTIWORD_IO - #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h index 8ba381f2dbe..444793f0f5f 100644 --- a/arch/arm/mach-s3c24xx/include/mach/map.h +++ b/arch/arm/mach-s3c24xx/include/mach/map.h @@ -167,4 +167,6 @@ #define S3C_PA_SPI0 S3C2443_PA_SPI0 #define S3C_PA_SPI1 S3C2443_PA_SPI1 +#define SAMSUNG_PA_TIMER S3C2410_PA_TIMER + #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h index 3415b60082d..3db6c10de02 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h @@ -42,24 +42,6 @@ #define S3C2410_CLKCON_IIS (1<<17) #define S3C2410_CLKCON_SPI (1<<18) -/* DCLKCON register addresses in gpio.h */ - -#define S3C2410_DCLKCON_DCLK0EN (1<<0) -#define S3C2410_DCLKCON_DCLK0_PCLK (0<<1) -#define S3C2410_DCLKCON_DCLK0_UCLK (1<<1) -#define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4) -#define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8) -#define S3C2410_DCLKCON_DCLK0_DIV_MASK ((0xf)<<4) -#define S3C2410_DCLKCON_DCLK0_CMP_MASK ((0xf)<<8) - -#define S3C2410_DCLKCON_DCLK1EN (1<<16) -#define S3C2410_DCLKCON_DCLK1_PCLK (0<<17) -#define S3C2410_DCLKCON_DCLK1_UCLK (1<<17) -#define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20) -#define S3C2410_DCLKCON_DCLK1_CMP(x) (((x) - 1) <<24) -#define S3C2410_DCLKCON_DCLK1_DIV_MASK ((0xf) <<20) -#define S3C2410_DCLKCON_DCLK1_CMP_MASK ((0xf) <<24) - #define S3C2410_CLKDIVN_PDIVN (1<<0) #define S3C2410_CLKDIVN_HDIVN (1<<1) diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h index c2ef016032a..c6583cfa583 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h @@ -457,9 +457,6 @@ /* miscellaneous control */ #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) -#define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) - -#define S3C24XX_DCLKCON S3C24XX_GPIOREG2(0x84) /* see clock.h for dclk definitions */ diff --git a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h b/arch/arm/mach-s3c24xx/include/mach/rtc-core.h new file mode 100644 index 00000000000..4d5f5768f70 --- /dev/null +++ b/arch/arm/mach-s3c24xx/include/mach/rtc-core.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de> + * + * Samsung RTC 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 __RTC_CORE_H +#define __RTC_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code + */ + +extern struct platform_device s3c_device_rtc; + +/* re-define device name depending on support. */ +static inline void s3c_rtc_setname(char *name) +{ + s3c_device_rtc.name = name; +} + +#endif /* __RTC_CORE_H */ diff --git a/arch/arm/mach-s3c24xx/include/mach/tick.h b/arch/arm/mach-s3c24xx/include/mach/tick.h deleted file mode 100644 index 544da41979d..00000000000 --- a/arch/arm/mach-s3c24xx/include/mach/tick.h +++ /dev/null @@ -1,15 +0,0 @@ -/* linux/arch/arm/mach-s3c2410/include/mach/tick.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C2410 - timer tick support - */ - -#define SRCPND_TIMER4 (1<<(IRQ_TIMER4 - IRQ_EINT0)) - -static inline int s3c24xx_ostimer_pending(void) -{ - return __raw_readl(S3C2410_SRCPND) & SRCPND_TIMER4; -} diff --git a/arch/arm/mach-s3c24xx/include/mach/timex.h b/arch/arm/mach-s3c24xx/include/mach/timex.h deleted file mode 100644 index fe9ca1ffd51..00000000000 --- a/arch/arm/mach-s3c24xx/include/mach/timex.h +++ /dev/null @@ -1,24 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/timex.h - * - * Copyright (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - time parameters - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it - * a variable is useless. It seems as long as we make our timers an - * exact multiple of HZ, any value that makes a 1->1 correspondence - * for the time conversion functions to/from jiffies is acceptable. -*/ - -#define CLOCK_TICK_RATE 12000000 - -#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-s3c24xx/include/mach/uncompress.h b/arch/arm/mach-s3c24xx/include/mach/uncompress.h deleted file mode 100644 index 7d2ce205dce..00000000000 --- a/arch/arm/mach-s3c24xx/include/mach/uncompress.h +++ /dev/null @@ -1,57 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/uncompress.h - * - * Copyright (c) 2003-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - uncompress code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <mach/regs-gpio.h> -#include <mach/map.h> - -/* working in physical space... */ -#undef S3C2410_GPIOREG -#define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x))) - -#include <plat/uncompress.h> - -static inline int is_arm926(void) -{ - unsigned int cpuid; - - asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid)); - - return ((cpuid & 0xff0) == 0x260); -} - -static void arch_detect_cpu(void) -{ - unsigned int cpuid; - - cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1); - cpuid &= S3C2410_GSTATUS1_IDMASK; - - if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 || - cpuid == S3C2410_GSTATUS1_2442 || - cpuid == S3C2410_GSTATUS1_2416 || - cpuid == S3C2410_GSTATUS1_2450) { - fifo_mask = S3C2440_UFSTAT_TXMASK; - fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT; - } else { - fifo_mask = S3C2410_UFSTAT_TXMASK; - fifo_max = 15 << S3C2410_UFSTAT_TXSHIFT; - } - - uart_base = (volatile u8 *) S3C_PA_UART + - (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT); -} - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ |