diff options
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r-- | arch/arm/mach-s5pc100/Kconfig | 25 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/Makefile | 6 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/cpu.c | 56 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/gpiolib.c | 36 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/debug-macro.S | 6 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/entry-macro.S | 8 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/gpio.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/irqs.h | 99 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/map.h | 157 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/regs-clock.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/regs-gpio.h | 37 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/regs-irq.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/system.h | 9 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/tick.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/init.c | 24 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/irq-gpio.c | 266 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/mach-smdkc100.c | 54 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/setup-sdhci-gpio.c | 86 |
18 files changed, 662 insertions, 231 deletions
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 8593337..2eb9497 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -5,10 +5,12 @@ # Configuration options for the S5PC100 CPU +if ARCH_S5PC100 + config CPU_S5PC100 bool - select CPU_S5PC100_INIT - select CPU_S5PC100_CLOCK + select PLAT_S5P + select S5P_EXT_INT help Enable S5PC100 CPU support @@ -17,17 +19,22 @@ config S5PC100_SETUP_FB_24BPP help Common setup code for S5PC1XX with an 24bpp RGB display helper. -config S5PC100_SETUP_SDHCI - bool - select S5PC1XX_SETUP_SDHCI_GPIO - help - Internal helper functions for S5PC100 based SDHCI systems - config S5PC100_SETUP_I2C1 bool help Common setup code for i2c bus 1. +config S5PC100_SETUP_SDHCI + bool + select S5PC100_SETUP_SDHCI_GPIO + help + Internal helper functions for S5PC100 based SDHCI systems + +config S5PC100_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + config MACH_SMDKC100 bool "SMDKC100" select CPU_S5PC100 @@ -41,3 +48,5 @@ config MACH_SMDKC100 select S5PC100_SETUP_SDHCI help Machine support for the Samsung SMDKC100 + +endif diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index e02d8fd..26f6f30 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -11,16 +11,18 @@ obj- := # Core support for S5PC100 system -obj-$(CONFIG_CPU_S5PC100) += cpu.o gpiolib.o +obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o irq-gpio.o obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o # Helper and device support obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o # machine support + obj-$(CONFIG_MACH_SMDKC100) += mach-smdkc100.o # device support diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c index d79e757..d424a9f 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/cpu.c @@ -22,47 +22,53 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> -#include <asm/proc-fns.h> - #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/proc-fns.h> + #include <mach/hardware.h> #include <mach/map.h> #include <asm/irq.h> -#include <plat/cpu-freq.h> #include <plat/regs-serial.h> -#include <plat/regs-power.h> +#include <mach/regs-clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/clock.h> -#include <plat/sdhci.h> #include <plat/iic-core.h> +#include <plat/sdhci.h> #include <plat/s5pc100.h> /* Initial IO mappings */ static struct map_desc s5pc100_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(S5PC100_PA_SYSTIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC2, + .pfn = __phys_to_pfn(S5PC100_PA_VIC2), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC100_VA_OTHERS, + .pfn = __phys_to_pfn(S5PC100_PA_OTHERS), + .length = SZ_4K, + .type = MT_DEVICE, + } }; static void s5pc100_idle(void) { - unsigned long tmp; - - tmp = __raw_readl(S5PC100_PWR_CFG); - tmp &= ~S5PC100_PWRCFG_CFG_DEEP_IDLE; - tmp &= ~S5PC100_PWRCFG_CFG_WFI_MASK; - tmp |= S5PC100_PWRCFG_CFG_WFI_DEEP_IDLE; - __raw_writel(tmp, S5PC100_PWR_CFG); + if (!need_resched()) + cpu_do_idle(); - tmp = __raw_readl(S5PC100_OTHERS); - tmp |= S5PC100_PMU_INT_DISABLE; - __raw_writel(tmp, S5PC100_OTHERS); - - cpu_do_idle(); + local_irq_enable(); } /* s5pc100_map_io @@ -86,22 +92,23 @@ void __init s5pc100_map_io(void) void __init s5pc100_init_clocks(int xtal) { - printk(KERN_DEBUG "%s: initialising clocks\n", __func__); + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + s3c24xx_register_baseclocks(xtal); - s5pc1xx_register_clocks(); + s5p_register_clocks(xtal); s5pc100_register_clocks(); s5pc100_setup_clocks(); } void __init s5pc100_init_irq(void) { - u32 vic_valid[] = {~0, ~0, ~0}; + u32 vic[] = {~0, ~0, ~0}; /* VIC0, VIC1, and VIC2 are fully populated. */ - s5pc1xx_init_irq(vic_valid, ARRAY_SIZE(vic_valid)); + s5p_init_irq(vic, ARRAY_SIZE(vic)); } -struct sysdev_class s5pc100_sysclass = { +static struct sysdev_class s5pc100_sysclass = { .name = "s5pc100-core", }; @@ -118,9 +125,10 @@ core_initcall(s5pc100_core_init); int __init s5pc100_init(void) { - printk(KERN_DEBUG "S5PC100: Initialising architecture\n"); + printk(KERN_INFO "S5PC100: Initializing architecture\n"); - s5pc1xx_idle = s5pc100_idle; + /* set idle function */ + pm_idle = s5pc100_idle; return sysdev_register(&s5pc100_sysdev); } diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c index c8e8336..0fab7f2 100644 --- a/arch/arm/mach-s5pc100/gpiolib.c +++ b/arch/arm/mach-s5pc100/gpiolib.c @@ -1,10 +1,10 @@ /* - * arch/arm/plat-s5pc1xx/gpiolib.c + * arch/arm/plat-s5pc100/gpiolib.c * * Copyright 2009 Samsung Electronics Co * Kyungmin Park <kyungmin.park@samsung.com> * - * S5PC1XX - GPIOlib support + * S5PC100 - GPIOlib support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -61,13 +61,12 @@ * L3 8 4Bit None */ -#if 0 -static int s5pc1xx_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) +static int s5pc100_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) { return S3C_IRQ_GPIO(chip->base + offset); } -static int s5pc1xx_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset) +static int s5pc100_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset) { int base; @@ -85,7 +84,7 @@ static int s5pc1xx_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset) return IRQ_EINT(24 + offset); return -EINVAL; } -#endif + static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, .set_pull = s3c_gpio_setpull_updown, @@ -382,31 +381,30 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { }; /* FIXME move from irq-gpio.c */ -extern struct irq_chip s5pc1xx_gpioint; -extern void s5pc1xx_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc); +extern struct irq_chip s5pc100_gpioint; +extern void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc); static __init void s5pc100_gpiolib_link(struct s3c_gpio_chip *chip) { -#if 0 /* Interrupt */ if (chip->config == &gpio_cfg) { int i, irq; - chip->chip.to_irq = s5pc1xx_gpiolib_to_irq; + chip->chip.to_irq = s5pc100_gpiolib_to_irq; for (i = 0; i < chip->chip.ngpio; i++) { irq = S3C_IRQ_GPIO_BASE + chip->chip.base + i; - set_irq_chip(irq, &s5pc1xx_gpioint); + set_irq_chip(irq, &s5pc100_gpioint); set_irq_data(irq, &chip->chip); set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } - } else if (chip->config == &gpio_cfg_eint) - chip->chip.to_irq = s5pc1xx_gpiolib_to_eint; -#endif + } else if (chip->config == &gpio_cfg_eint) { + chip->chip.to_irq = s5pc100_gpiolib_to_eint; + } } -static __init int s5pc1xx_gpiolib_init(void) +static __init int s5pc100_gpiolib_init(void) { struct s3c_gpio_chip *chip; int nr_chips; @@ -419,10 +417,10 @@ static __init int s5pc1xx_gpiolib_init(void) samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, ARRAY_SIZE(s5pc100_gpio_chips)); -#if 0 + /* Interrupt */ - set_irq_chained_handler(IRQ_GPIOINT, s5pc1xx_irq_gpioint_handler); -#endif + set_irq_chained_handler(IRQ_GPIOINT, s5pc100_irq_gpioint_handler); + return 0; } -core_initcall(s5pc1xx_gpiolib_init); +core_initcall(s5pc100_gpiolib_init); diff --git a/arch/arm/mach-s5pc100/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S index e181f57..70e02e9 100644 --- a/arch/arm/mach-s5pc100/include/mach/debug-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/debug-macro.S @@ -22,12 +22,14 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rx, tmp + .macro addruart, rx, rtmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C_PA_UART - ldrne \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff) + ldrne \rx, = S3C_VA_UART +#if CONFIG_DEBUG_S3C_UART != 0 add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART) +#endif .endm /* include the reset of the code which will do the work, we're only diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S index 6713193..ba76af0 100644 --- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S @@ -20,7 +20,7 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =S3C_VA_VIC0 + ldr \base, =VA_VIC0 .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -29,18 +29,18 @@ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp @ check the vic0 - mov \irqnr, # S3C_IRQ_OFFSET + 31 + mov \irqnr, # S5P_IRQ_OFFSET + 31 ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] teq \irqstat, #0 @ otherwise try vic1 - addeq \tmp, \base, #(S3C_VA_VIC1 - S3C_VA_VIC0) + addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) addeq \irqnr, \irqnr, #32 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] teqeq \irqstat, #0 @ otherwise try vic2 - addeq \tmp, \base, #(S3C_VA_VIC2 - S3C_VA_VIC0) + addeq \tmp, \base, #(VA_VIC2 - VA_VIC0) addeq \irqnr, \irqnr, #32 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] teqeq \irqstat, #0 diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h index 29a8a12..71ae1f5 100644 --- a/arch/arm/mach-s5pc100/include/mach/gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -146,6 +146,13 @@ enum s5p_gpio_number { /* define the number of gpios we need to the one after the MP04() range */ #define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1) +#define EINT_MODE S3C_GPIO_SFN(0x2) + +#define EINT_GPIO_0(x) S5PC100_GPH0(x) +#define EINT_GPIO_1(x) S5PC100_GPH1(x) +#define EINT_GPIO_2(x) S5PC100_GPH2(x) +#define EINT_GPIO_3(x) S5PC100_GPH3(x) + #include <asm-generic/gpio.h> #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index b53fa48..28aa551 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -11,9 +11,104 @@ #include <plat/irqs.h> -/* LCD */ +/* VIC0: system, DMA, timer */ +#define IRQ_EINT16_31 S5P_IRQ_VIC0(16) +#define IRQ_BATF S5P_IRQ_VIC0(17) +#define IRQ_MDMA S5P_IRQ_VIC0(18) +#define IRQ_PDMA0 S5P_IRQ_VIC0(19) +#define IRQ_PDMA1 S5P_IRQ_VIC0(20) +#define IRQ_TIMER0_VIC S5P_IRQ_VIC0(21) +#define IRQ_TIMER1_VIC S5P_IRQ_VIC0(22) +#define IRQ_TIMER2_VIC S5P_IRQ_VIC0(23) +#define IRQ_TIMER3_VIC S5P_IRQ_VIC0(24) +#define IRQ_TIMER4_VIC S5P_IRQ_VIC0(25) +#define IRQ_SYSTIMER S5P_IRQ_VIC0(26) +#define IRQ_WDT S5P_IRQ_VIC0(27) +#define IRQ_RTC_ALARM S5P_IRQ_VIC0(28) +#define IRQ_RTC_TIC S5P_IRQ_VIC0(29) +#define IRQ_GPIOINT S5P_IRQ_VIC0(30) + +/* VIC1: ARM, power, memory, connectivity */ +#define IRQ_CORTEX0 S5P_IRQ_VIC1(0) +#define IRQ_CORTEX1 S5P_IRQ_VIC1(1) +#define IRQ_CORTEX2 S5P_IRQ_VIC1(2) +#define IRQ_CORTEX3 S5P_IRQ_VIC1(3) +#define IRQ_CORTEX4 S5P_IRQ_VIC1(4) +#define IRQ_IEMAPC S5P_IRQ_VIC1(5) +#define IRQ_IEMIEC S5P_IRQ_VIC1(6) +#define IRQ_ONENAND S5P_IRQ_VIC1(7) +#define IRQ_NFC S5P_IRQ_VIC1(8) +#define IRQ_CFC S5P_IRQ_VIC1(9) +#define IRQ_UART0 S5P_IRQ_VIC1(10) +#define IRQ_UART1 S5P_IRQ_VIC1(11) +#define IRQ_UART2 S5P_IRQ_VIC1(12) +#define IRQ_UART3 S5P_IRQ_VIC1(13) +#define IRQ_IIC S5P_IRQ_VIC1(14) +#define IRQ_SPI0 S5P_IRQ_VIC1(15) +#define IRQ_SPI1 S5P_IRQ_VIC1(16) +#define IRQ_SPI2 S5P_IRQ_VIC1(17) +#define IRQ_IRDA S5P_IRQ_VIC1(18) +#define IRQ_CAN0 S5P_IRQ_VIC1(19) +#define IRQ_CAN1 S5P_IRQ_VIC1(20) +#define IRQ_HSIRX S5P_IRQ_VIC1(21) +#define IRQ_HSITX S5P_IRQ_VIC1(22) +#define IRQ_UHOST S5P_IRQ_VIC1(23) +#define IRQ_OTG S5P_IRQ_VIC1(24) +#define IRQ_MSM S5P_IRQ_VIC1(25) +#define IRQ_HSMMC0 S5P_IRQ_VIC1(26) +#define IRQ_HSMMC1 S5P_IRQ_VIC1(27) +#define IRQ_HSMMC2 S5P_IRQ_VIC1(28) +#define IRQ_MIPICSI S5P_IRQ_VIC1(29) +#define IRQ_MIPIDSI S5P_IRQ_VIC1(30) + +/* VIC2: multimedia, audio, security */ +#define IRQ_LCD0 S5P_IRQ_VIC2(0) +#define IRQ_LCD1 S5P_IRQ_VIC2(1) +#define IRQ_LCD2 S5P_IRQ_VIC2(2) +#define IRQ_LCD3 S5P_IRQ_VIC2(3) +#define IRQ_ROTATOR S5P_IRQ_VIC2(4) +#define IRQ_FIMC0 S5P_IRQ_VIC2(5) +#define IRQ_FIMC1 S5P_IRQ_VIC2(6) +#define IRQ_FIMC2 S5P_IRQ_VIC2(7) +#define IRQ_JPEG S5P_IRQ_VIC2(8) +#define IRQ_2D S5P_IRQ_VIC2(9) +#define IRQ_3D S5P_IRQ_VIC2(10) +#define IRQ_MIXER S5P_IRQ_VIC2(11) +#define IRQ_HDMI S5P_IRQ_VIC2(12) +#define IRQ_IIC1 S5P_IRQ_VIC2(13) +#define IRQ_MFC S5P_IRQ_VIC2(14) +#define IRQ_TVENC S5P_IRQ_VIC2(15) +#define IRQ_I2S0 S5P_IRQ_VIC2(16) +#define IRQ_I2S1 S5P_IRQ_VIC2(17) +#define IRQ_I2S2 S5P_IRQ_VIC2(18) +#define IRQ_AC97 S5P_IRQ_VIC2(19) +#define IRQ_PCM0 S5P_IRQ_VIC2(20) +#define IRQ_PCM1 S5P_IRQ_VIC2(21) +#define IRQ_SPDIF S5P_IRQ_VIC2(22) +#define IRQ_ADC S5P_IRQ_VIC2(23) +#define IRQ_PENDN S5P_IRQ_VIC2(24) +#define IRQ_TC IRQ_PENDN +#define IRQ_KEYPAD S5P_IRQ_VIC2(25) +#define IRQ_CG S5P_IRQ_VIC2(26) +#define IRQ_SEC S5P_IRQ_VIC2(27) +#define IRQ_SECRX S5P_IRQ_VIC2(28) +#define IRQ_SECTX S5P_IRQ_VIC2(29) +#define IRQ_SDMIRQ S5P_IRQ_VIC2(30) +#define IRQ_SDMFIQ S5P_IRQ_VIC2(31) +#define IRQ_VIC_END S5P_IRQ_VIC2(31) + +#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) +#define S5P_EINT_BASE2 (IRQ_VIC_END + 1) + +#define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1) +#define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x)) + +/* Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs */ +#define NR_IRQS (S3C_IRQ_GPIO(320) + 1) + +/* Compatibility */ #define IRQ_LCD_FIFO IRQ_LCD0 #define IRQ_LCD_VSYNC IRQ_LCD1 #define IRQ_LCD_SYSTEM IRQ_LCD2 -#endif /* __ASM_ARCH_IRQ_H */ +#endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h index de3891c..67049e4 100644 --- a/arch/arm/mach-s5pc100/include/mach/map.h +++ b/arch/arm/mach-s5pc100/include/mach/map.h @@ -3,9 +3,7 @@ * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> * - * Based on mach-s3c6400/include/mach/map.h - * - * S5PC1XX - Memory map definitions + * S5PC100 - Memory map definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -16,97 +14,47 @@ #define __ASM_ARCH_MAP_H __FILE__ #include <plat/map-base.h> +#include <plat/map-s5p.h> -/* - * map-base.h has already defined virtual memory address - * S3C_VA_IRQ S3C_ADDR(0x00000000) irq controller(s) - * S3C_VA_SYS S3C_ADDR(0x00100000) system control - * S3C_VA_MEM S3C_ADDR(0x00200000) system control (not used) - * S3C_VA_TIMER S3C_ADDR(0x00300000) timer block - * S3C_VA_WATCHDOG S3C_ADDR(0x00400000) watchdog - * S3C_VA_UART S3C_ADDR(0x01000000) UART - * - * S5PC100 specific virtual memory address can be defined here - * S5PC1XX_VA_GPIO S3C_ADDR(0x00500000) GPIO - * - */ - -/* Chip ID */ #define S5PC100_PA_CHIPID (0xE0000000) -#define S5PC1XX_PA_CHIPID S5PC100_PA_CHIPID -#define S5PC1XX_VA_CHIPID S3C_VA_SYS - -/* System */ -#define S5PC100_PA_CLK (0xE0100000) -#define S5PC100_PA_CLK_OTHER (0xE0200000) -#define S5PC100_PA_PWR (0xE0108000) -#define S5PC1XX_PA_CLK S5PC100_PA_CLK -#define S5PC1XX_PA_PWR S5PC100_PA_PWR -#define S5PC1XX_PA_CLK_OTHER S5PC100_PA_CLK_OTHER -#define S5PC1XX_VA_CLK (S3C_VA_SYS + 0x10000) -#define S5PC1XX_VA_PWR (S3C_VA_SYS + 0x20000) -#define S5PC1XX_VA_CLK_OTHER (S3C_VA_SYS + 0x30000) - -/* GPIO */ +#define S5P_PA_CHIPID S5PC100_PA_CHIPID + +#define S5PC100_PA_SYSCON (0xE0100000) +#define S5P_PA_SYSCON S5PC100_PA_SYSCON + +#define S5PC100_PA_OTHERS (0xE0200000) +#define S5PC100_VA_OTHERS (S3C_VA_SYS + 0x10000) + #define S5PC100_PA_GPIO (0xE0300000) -#define S5PC1XX_PA_GPIO S5PC100_PA_GPIO -#define S5PC1XX_VA_GPIO S3C_ADDR(0x00500000) - -/* Interrupt */ -#define S5PC100_PA_VIC (0xE4000000) -#define S5PC100_VA_VIC S3C_VA_IRQ -#define S5PC100_PA_VIC_OFFSET 0x100000 -#define S5PC100_VA_VIC_OFFSET 0x10000 -#define S5PC1XX_PA_VIC(x) (S5PC100_PA_VIC + ((x) * S5PC100_PA_VIC_OFFSET)) -#define S5PC1XX_VA_VIC(x) (S5PC100_VA_VIC + ((x) * S5PC100_VA_VIC_OFFSET)) - -/* DMA */ -#define S5PC100_PA_MDMA (0xE8100000) -#define S5PC100_PA_PDMA0 (0xE9000000) -#define S5PC100_PA_PDMA1 (0xE9200000) - -/* Timer */ -#define S5PC100_PA_TIMER (0xEA000000) -#define S5PC1XX_PA_TIMER S5PC100_PA_TIMER -#define S5PC1XX_VA_TIMER S3C_VA_TIMER +#define S5P_PA_GPIO S5PC100_PA_GPIO -/* RTC */ -#define S5PC100_PA_RTC (0xEA300000) +#define S5PC100_PA_VIC0 (0xE4000000) +#define S5P_PA_VIC0 S5PC100_PA_VIC0 -/* UART */ -#define S5PC100_PA_UART (0xEC000000) -#define S5PC1XX_PA_UART S5PC100_PA_UART -#define S5PC1XX_VA_UART S3C_VA_UART +#define S5PC100_PA_VIC1 (0xE4100000) +#define S5P_PA_VIC1 S5PC100_PA_VIC1 -/* I2C */ -#define S5PC100_PA_I2C (0xEC100000) -#define S5PC100_PA_I2C1 (0xEC200000) +#define S5PC100_PA_VIC2 (0xE4200000) +#define S5P_PA_VIC2 S5PC100_PA_VIC2 -/* USB HS OTG */ -#define S5PC100_PA_USB_HSOTG (0xED200000) -#define S5PC100_PA_USB_HSPHY (0xED300000) +#define S5PC100_PA_TIMER (0xEA000000) +#define S5P_PA_TIMER S5PC100_PA_TIMER -/* SD/MMC */ -#define S5PC100_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) -#define S5PC100_PA_HSMMC0 S5PC100_PA_HSMMC(0) -#define S5PC100_PA_HSMMC1 S5PC100_PA_HSMMC(1) -#define S5PC100_PA_HSMMC2 S5PC100_PA_HSMMC(2) +#define S5PC100_PA_SYSTIMER (0xEA100000) -/* LCD */ -#define S5PC100_PA_FB (0xEE000000) +#define S5PC100_PA_UART (0xEC000000) -/* Multimedia */ -#define S5PC100_PA_G2D (0xEE800000) -#define S5PC100_PA_JPEG (0xEE500000) -#define S5PC100_PA_ROTATOR (0xEE100000) -#define S5PC100_PA_G3D (0xEF000000) +#define S5P_PA_UART0 (S5PC100_PA_UART + 0x0) +#define S5P_PA_UART1 (S5PC100_PA_UART + 0x400) +#define S5P_PA_UART2 (S5PC100_PA_UART + 0x800) +#define S5P_PA_UART3 (S5PC100_PA_UART + 0xC00) +#define S5P_SZ_UART SZ_256 -/* I2S */ -#define S5PC100_PA_I2S0 (0xF2000000) -#define S5PC100_PA_I2S1 (0xF2100000) -#define S5PC100_PA_I2S2 (0xF2200000) +#define S5PC100_PA_IIC0 (0xEC100000) +#define S5PC100_PA_IIC1 (0xEC200000) + +#define S5PC100_PA_FB (0xEE000000) -/* AC97 */ #define S5PC100_PA_AC97 0xF2300000 /* PCM */ @@ -115,43 +63,20 @@ /* KEYPAD */ #define S5PC100_PA_KEYPAD (0xF3100000) +>>>>>>> for-2635-4/s5p-devs:arch/arm/mach-s5pc100/include/mach/map.h -/* ADC & TouchScreen */ -#define S5PC100_PA_TSADC (0xF3000000) +#define S5PC100_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) -/* ETC */ #define S5PC100_PA_SDRAM (0x20000000) -#define S5PC1XX_PA_SDRAM S5PC100_PA_SDRAM +#define S5P_PA_SDRAM S5PC100_PA_SDRAM -/* compatibility defines. */ -#define S3C_PA_RTC S5PC100_PA_RTC +/* compatibiltiy defines. */ #define S3C_PA_UART S5PC100_PA_UART -#define S3C_PA_UART0 (S5PC100_PA_UART + 0x0) -#define S3C_PA_UART1 (S5PC100_PA_UART + 0x400) -#define S3C_PA_UART2 (S5PC100_PA_UART + 0x800) -#define S3C_PA_UART3 (S5PC100_PA_UART + 0xC00) -#define S3C_VA_UART0 (S3C_VA_UART + 0x0) -#define S3C_VA_UART1 (S3C_VA_UART + 0x400) -#define S3C_VA_UART2 (S3C_VA_UART + 0x800) -#define S3C_VA_UART3 (S3C_VA_UART + 0xC00) -#define S3C_UART_OFFSET 0x400 -#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) +#define S3C_PA_IIC S5PC100_PA_IIC0 +#define S3C_PA_IIC1 S5PC100_PA_IIC1 #define S3C_PA_FB S5PC100_PA_FB -#define S3C_PA_G2D S5PC100_PA_G2D -#define S3C_PA_G3D S5PC100_PA_G3D -#define S3C_PA_JPEG S5PC100_PA_JPEG -#define S3C_PA_ROTATOR S5PC100_PA_ROTATOR -#define S3C_VA_VIC0 (S3C_VA_IRQ + 0x0) -#define S3C_VA_VIC1 (S3C_VA_IRQ + 0x10000) -#define S3C_VA_VIC2 (S3C_VA_IRQ + 0x20000) -#define S3C_PA_IIC S5PC100_PA_I2C -#define S3C_PA_IIC1 S5PC100_PA_I2C1 -#define S3C_PA_USB_HSOTG S5PC100_PA_USB_HSOTG -#define S3C_PA_USB_HSPHY S5PC100_PA_USB_HSPHY -#define S3C_PA_HSMMC0 S5PC100_PA_HSMMC0 -#define S3C_PA_HSMMC1 S5PC100_PA_HSMMC1 -#define S3C_PA_HSMMC2 S5PC100_PA_HSMMC2 -#define S3C_PA_KEYPAD S5PC100_PA_KEYPAD -#define S3C_PA_TSADC S5PC100_PA_TSADC - -#endif /* __ASM_ARCH_C100_MAP_H */ +#define S3C_PA_HSMMC0 S5PC100_PA_HSMMC(0) +#define S3C_PA_HSMMC1 S5PC100_PA_HSMMC(1) +#define S3C_PA_HSMMC2 S5PC100_PA_HSMMC(2) + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-clock.h b/arch/arm/mach-s5pc100/include/mach/regs-clock.h index f2283bd..5d27d28 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-clock.h @@ -17,6 +17,8 @@ #define S5P_CLKREG(x) (S3C_VA_SYS + (x)) +#define S5PC100_REG_OTHERS(x) (S5PC100_VA_OTHERS + (x)) + #define S5P_APLL_LOCK S5P_CLKREG(0x00) #define S5P_MPLL_LOCK S5P_CLKREG(0x04) #define S5P_EPLL_LOCK S5P_CLKREG(0x08) @@ -68,4 +70,8 @@ #define S5P_CLKDIV1_PCLKD1_MASK (0x7<<16) #define S5P_CLKDIV1_PCLKD1_SHIFT (16) +#define S5PC100_SWRESET S5PC100_REG_OTHERS(0x000) + +#define S5PC100_SWRESET_RESETVAL 0xc100 + #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h index 6866691..dd6295e 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5pc1xx/include/plat/regs-gpio.h +/* linux/arch/arm/plat-s5pc100/include/plat/regs-gpio.h * * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> @@ -12,7 +12,7 @@ #include <mach/map.h> /* S5PC100 */ -#define S5PC100_GPIO_BASE S5PC1XX_VA_GPIO +#define S5PC100_GPIO_BASE S5P_VA_GPIO #define S5PC100_GPA0_BASE (S5PC100_GPIO_BASE + 0x0000) #define S5PC100_GPA1_BASE (S5PC100_GPIO_BASE + 0x0020) #define S5PC100_GPB_BASE (S5PC100_GPIO_BASE + 0x0040) @@ -47,24 +47,29 @@ #define S5PC100_GPL2_BASE (S5PC100_GPIO_BASE + 0x0360) #define S5PC100_GPL3_BASE (S5PC100_GPIO_BASE + 0x0380) #define S5PC100_GPL4_BASE (S5PC100_GPIO_BASE + 0x03A0) -#define S5PC100_EINT_BASE (S5PC100_GPIO_BASE + 0x0E00) -#define S5PC100_UHOST (S5PC100_GPIO_BASE + 0x0B68) -#define S5PC100_PDNEN (S5PC100_GPIO_BASE + 0x0F80) +#define S5PC100EINT30CON (S5P_VA_GPIO + 0xE00) +#define S5P_EINT_CON(x) (S5PC100EINT30CON + ((x) * 0x4)) -/* PDNEN */ -#define S5PC100_PDNEN_CFG_PDNEN (1 << 1) -#define S5PC100_PDNEN_CFG_AUTO (0 << 1) -#define S5PC100_PDNEN_POWERDOWN (1 << 0) -#define S5PC100_PDNEN_NORMAL (0 << 0) +#define S5PC100EINT30FLTCON0 (S5P_VA_GPIO + 0xE80) +#define S5P_EINT_FLTCON(x) (S5PC100EINT30FLTCON0 + ((x) * 0x4)) -/* Common part */ -/* External interrupt base is same at both s5pc100 and s5pc110 */ -#define S5PC1XX_EINT_BASE (S5PC100_EINT_BASE) +#define S5PC100EINT30MASK (S5P_VA_GPIO + 0xF00) +#define S5P_EINT_MASK(x) (S5PC100EINT30MASK + ((x) * 0x4)) -#define S5PC100_GPx_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S5PC100_GPx_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) -#define S5PC100_GPx_CONMASK(__gpio) (0xf << ((__gpio) * 4)) +#define S5PC100EINT30PEND (S5P_VA_GPIO + 0xF40) +#define S5P_EINT_PEND(x) (S5PC100EINT30PEND + ((x) * 0x4)) + +#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) + +#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) + +/* values for S5P_EXTINT0 */ +#define S5P_EXTINT_LOWLEV (0x00) +#define S5P_EXTINT_HILEV (0x01) +#define S5P_EXTINT_FALLEDGE (0x02) +#define S5P_EXTINT_RISEEDGE (0x03) +#define S5P_EXTINT_BOTHEDGE (0x04) #endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-irq.h b/arch/arm/mach-s5pc100/include/mach/regs-irq.h index 751ac15..4d9036d 100644 --- a/arch/arm/mach-s5pc100/include/mach/regs-irq.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-irq.h @@ -3,7 +3,7 @@ * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> * - * S5PC1XX - IRQ register definitions + * S5PC100 - IRQ register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -16,9 +16,4 @@ #include <mach/map.h> #include <asm/hardware/vic.h> -/* interrupt controller */ -#define S5PC1XX_VIC0REG(x) ((x) + S5PC1XX_VA_VIC(0)) -#define S5PC1XX_VIC1REG(x) ((x) + S5PC1XX_VA_VIC(1)) -#define S5PC1XX_VIC2REG(x) ((x) + S5PC1XX_VA_VIC(2)) - #endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h index f0d31a2..681f626 100644 --- a/arch/arm/mach-s5pc100/include/mach/system.h +++ b/arch/arm/mach-s5pc100/include/mach/system.h @@ -3,7 +3,7 @@ * Copyright 2009 Samsung Electronics Co. * Byungho Min <bhmin@samsung.com> * - * S5PC1XX - system implementation + * S5PC100 - system implementation * * Based on mach-s3c6400/include/mach/system.h */ @@ -13,14 +13,11 @@ #include <linux/io.h> #include <mach/map.h> -#include <plat/regs-clock.h> - -void (*s5pc1xx_idle)(void); +#include <mach/regs-clock.h> static void arch_idle(void) { - if (s5pc1xx_idle) - s5pc1xx_idle(); + /* nothing here yet */ } static void arch_reset(char mode, const char *cmd) diff --git a/arch/arm/mach-s5pc100/include/mach/tick.h b/arch/arm/mach-s5pc100/include/mach/tick.h index f338c9e..20f6873 100644 --- a/arch/arm/mach-s5pc100/include/mach/tick.h +++ b/arch/arm/mach-s5pc100/include/mach/tick.h @@ -20,8 +20,8 @@ */ static inline u32 s3c24xx_ostimer_pending(void) { - u32 pend = __raw_readl(S3C_VA_VIC0 + VIC_RAW_STATUS); - return pend & 1 << (IRQ_TIMER4_VIC - S5PC1XX_IRQ_VIC0(0)); + u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS); + return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0))); } #define TICK_MAX (0xffffffff) diff --git a/arch/arm/mach-s5pc100/init.c b/arch/arm/mach-s5pc100/init.c new file mode 100644 index 0000000..19d7b52 --- /dev/null +++ b/arch/arm/mach-s5pc100/init.c @@ -0,0 +1,24 @@ +/* linux/arch/arm/plat-s5pc100/s5pc100-init.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/s5pc100.h> + +/* uart registration process */ +void __init s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); +} diff --git a/arch/arm/mach-s5pc100/irq-gpio.c b/arch/arm/mach-s5pc100/irq-gpio.c new file mode 100644 index 0000000..2bf86c1 --- /dev/null +++ b/arch/arm/mach-s5pc100/irq-gpio.c @@ -0,0 +1,266 @@ +/* + * arch/arm/mach-s5pc100/irq-gpio.c + * + * Copyright (C) 2009 Samsung Electronics + * + * S5PC100 - Interrupt handling for IRQ_GPIO${group}(x) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/map.h> +#include <plat/gpio-cfg.h> + +#define S5P_GPIOREG(x) (S5P_VA_GPIO + (x)) + +#define CON_OFFSET 0x700 +#define MASK_OFFSET 0x900 +#define PEND_OFFSET 0xA00 +#define CON_OFFSET_2 0xE00 +#define MASK_OFFSET_2 0xF00 +#define PEND_OFFSET_2 0xF40 + +#define GPIOINT_LEVEL_LOW 0x0 +#define GPIOINT_LEVEL_HIGH 0x1 +#define GPIOINT_EDGE_FALLING 0x2 +#define GPIOINT_EDGE_RISING 0x3 +#define GPIOINT_EDGE_BOTH 0x4 + +static int group_to_con_offset(int group) +{ + return group << 2; +} + +static int group_to_mask_offset(int group) +{ + return group << 2; +} + +static int group_to_pend_offset(int group) +{ + return group << 2; +} + +static int s5pc100_get_start(unsigned int group) +{ + switch (group) { + case 0: return S5PC100_GPIO_A0_START; + case 1: return S5PC100_GPIO_A1_START; + case 2: return S5PC100_GPIO_B_START; + case 3: return S5PC100_GPIO_C_START; + case 4: return S5PC100_GPIO_D_START; + case 5: return S5PC100_GPIO_E0_START; + case 6: return S5PC100_GPIO_E1_START; + case 7: return S5PC100_GPIO_F0_START; + case 8: return S5PC100_GPIO_F1_START; + case 9: return S5PC100_GPIO_F2_START; + case 10: return S5PC100_GPIO_F3_START; + case 11: return S5PC100_GPIO_G0_START; + case 12: return S5PC100_GPIO_G1_START; + case 13: return S5PC100_GPIO_G2_START; + case 14: return S5PC100_GPIO_G3_START; + case 15: return S5PC100_GPIO_I_START; + case 16: return S5PC100_GPIO_J0_START; + case 17: return S5PC100_GPIO_J1_START; + case 18: return S5PC100_GPIO_J2_START; + case 19: return S5PC100_GPIO_J3_START; + case 20: return S5PC100_GPIO_J4_START; + default: + BUG(); + } + + return -EINVAL; +} + +static int s5pc100_get_group(unsigned int irq) +{ + irq -= S3C_IRQ_GPIO(0); + + switch (irq) { + case S5PC100_GPIO_A0_START ... S5PC100_GPIO_A1_START - 1: + return 0; + case S5PC100_GPIO_A1_START ... S5PC100_GPIO_B_START - 1: + return 1; + case S5PC100_GPIO_B_START ... S5PC100_GPIO_C_START - 1: + return 2; + case S5PC100_GPIO_C_START ... S5PC100_GPIO_D_START - 1: + return 3; + case S5PC100_GPIO_D_START ... S5PC100_GPIO_E0_START - 1: + return 4; + case S5PC100_GPIO_E0_START ... S5PC100_GPIO_E1_START - 1: + return 5; + case S5PC100_GPIO_E1_START ... S5PC100_GPIO_F0_START - 1: + return 6; + case S5PC100_GPIO_F0_START ... S5PC100_GPIO_F1_START - 1: + return 7; + case S5PC100_GPIO_F1_START ... S5PC100_GPIO_F2_START - 1: + return 8; + case S5PC100_GPIO_F2_START ... S5PC100_GPIO_F3_START - 1: + return 9; + case S5PC100_GPIO_F3_START ... S5PC100_GPIO_G0_START - 1: + return 10; + case S5PC100_GPIO_G0_START ... S5PC100_GPIO_G1_START - 1: + return 11; + case S5PC100_GPIO_G1_START ... S5PC100_GPIO_G2_START - 1: + return 12; + case S5PC100_GPIO_G2_START ... S5PC100_GPIO_G3_START - 1: + return 13; + case S5PC100_GPIO_G3_START ... S5PC100_GPIO_H0_START - 1: + return 14; + case S5PC100_GPIO_I_START ... S5PC100_GPIO_J0_START - 1: + return 15; + case S5PC100_GPIO_J0_START ... S5PC100_GPIO_J1_START - 1: + return 16; + case S5PC100_GPIO_J1_START ... S5PC100_GPIO_J2_START - 1: + return 17; + case S5PC100_GPIO_J2_START ... S5PC100_GPIO_J3_START - 1: + return 18; + case S5PC100_GPIO_J3_START ... S5PC100_GPIO_J4_START - 1: + return 19; + case S5PC100_GPIO_J4_START ... S5PC100_GPIO_K0_START - 1: + return 20; + default: + BUG(); + } + + return -EINVAL; +} + +static int s5pc100_get_offset(unsigned int irq) +{ + struct gpio_chip *chip = get_irq_data(irq); + return irq - S3C_IRQ_GPIO(chip->base); +} + +static void s5pc100_gpioint_ack(unsigned int irq) +{ + int group, offset, pend_offset; + unsigned int value; + + group = s5pc100_get_group(irq); + offset = s5pc100_get_offset(irq); + pend_offset = group_to_pend_offset(group); + + value = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset); + value |= 1 << offset; + __raw_writel(value, S5P_GPIOREG(PEND_OFFSET) + pend_offset); +} + +static void s5pc100_gpioint_mask(unsigned int irq) +{ + int group, offset, mask_offset; + unsigned int value; + + group = s5pc100_get_group(irq); + offset = s5pc100_get_offset(irq); + mask_offset = group_to_mask_offset(group); + + value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset); + value |= 1 << offset; + __raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset); +} + +static void s5pc100_gpioint_unmask(unsigned int irq) +{ + int group, offset, mask_offset; + unsigned int value; + + group = s5pc100_get_group(irq); + offset = s5pc100_get_offset(irq); + mask_offset = group_to_mask_offset(group); + + value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset); + value &= ~(1 << offset); + __raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset); +} + +static void s5pc100_gpioint_mask_ack(unsigned int irq) +{ + s5pc100_gpioint_mask(irq); + s5pc100_gpioint_ack(irq); +} + +static int s5pc100_gpioint_set_type(unsigned int irq, unsigned int type) +{ + int group, offset, con_offset; + unsigned int value; + + group = s5pc100_get_group(irq); + offset = s5pc100_get_offset(irq); + con_offset = group_to_con_offset(group); + + switch (type) { + case IRQ_TYPE_NONE: + printk(KERN_WARNING "No irq type\n"); + return -EINVAL; + case IRQ_TYPE_EDGE_RISING: + type = GPIOINT_EDGE_RISING; + break; + case IRQ_TYPE_EDGE_FALLING: + type = GPIOINT_EDGE_FALLING; + break; + case IRQ_TYPE_EDGE_BOTH: + type = GPIOINT_EDGE_BOTH; + break; + case IRQ_TYPE_LEVEL_HIGH: + type = GPIOINT_LEVEL_HIGH; + break; + case IRQ_TYPE_LEVEL_LOW: + type = GPIOINT_LEVEL_LOW; + break; + default: + BUG(); + } + + + value = __raw_readl(S5P_GPIOREG(CON_OFFSET) + con_offset); + value &= ~(0xf << (offset * 0x4)); + value |= (type << (offset * 0x4)); + __raw_writel(value, S5P_GPIOREG(CON_OFFSET) + con_offset); + + return 0; +} + +struct irq_chip s5pc100_gpioint = { + .name = "GPIO", + .ack = s5pc100_gpioint_ack, + .mask = s5pc100_gpioint_mask, + .mask_ack = s5pc100_gpioint_mask_ack, + .unmask = s5pc100_gpioint_unmask, + .set_type = s5pc100_gpioint_set_type, +}; + +void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc) +{ + int group, offset, pend_offset, mask_offset; + int real_irq, group_end; + unsigned int pend, mask; + + group_end = 21; + + for (group = 0; group < group_end; group++) { + pend_offset = group_to_pend_offset(group); + pend = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset); + if (!pend) + continue; + + mask_offset = group_to_mask_offset(group); + mask = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset); + pend &= ~mask; + + for (offset = 0; offset < 8; offset++) { + if (pend & (1 << offset)) { + real_irq = s5pc100_get_start(group) + offset; + generic_handle_irq(S3C_IRQ_GPIO(real_irq)); + } + } + } +} diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 62bf38c..af22f82 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -43,38 +43,48 @@ #include <plat/fb.h> #include <plat/iic.h> -#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) -#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) -#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define S5PC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5PC100_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define S5PC100_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S3C2440_UFCON_RXTRIG8 | \ + S3C2440_UFCON_TXTRIG16) static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, + .ucon = S5PC100_UCON_DEFAULT, + .ulcon = S5PC100_ULCON_DEFAULT, + .ufcon = S5PC100_UFCON_DEFAULT, }, [1] = { .hwport = 1, .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, + .ucon = S5PC100_UCON_DEFAULT, + .ulcon = S5PC100_ULCON_DEFAULT, + .ufcon = S5PC100_UFCON_DEFAULT, }, [2] = { .hwport = 2, .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, + .ucon = S5PC100_UCON_DEFAULT, + .ulcon = S5PC100_ULCON_DEFAULT, + .ufcon = S5PC100_UFCON_DEFAULT, }, [3] = { .hwport = 3, .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, + .ucon = S5PC100_UCON_DEFAULT, + .ulcon = S5PC100_ULCON_DEFAULT, + .ufcon = S5PC100_UFCON_DEFAULT, }, }; @@ -118,8 +128,7 @@ static struct platform_device smdkc100_lcd_powerdev = { static struct s3c_fb_pd_win smdkc100_fb_win0 = { /* this is to ensure we use win0 */ .win_mode = { - .refresh = 70, - .pixclock = (8+13+3+800)*(7+5+1+480), + .pixclock = 1000000000000ULL / ((8+13+3+800)*(7+5+1+480)*80), .left_margin = 8, .right_margin = 13, .upper_margin = 7, @@ -140,8 +149,6 @@ static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = { .setup_gpio = s5pc100_fb_gpio_setup_24bpp, }; -static struct map_desc smdkc100_iodesc[] = {}; - static struct platform_device *smdkc100_devices[] __initdata = { &s3c_device_i2c0, &s3c_device_i2c1, @@ -156,7 +163,7 @@ static struct platform_device *smdkc100_devices[] __initdata = { static void __init smdkc100_map_io(void) { - s5pc1xx_init_io(smdkc100_iodesc, ARRAY_SIZE(smdkc100_iodesc)); + s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs)); } @@ -180,10 +187,9 @@ static void __init smdkc100_machine_init(void) MACHINE_START(SMDKC100, "SMDKC100") /* Maintainer: Byungho Min <bhmin@samsung.com> */ - .phys_io = S5PC100_PA_UART & 0xfff00000, - .io_pg_offst = (((u32)S5PC1XX_VA_UART) >> 18) & 0xfffc, - .boot_params = S5PC100_PA_SDRAM + 0x100, - + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P_PA_SDRAM + 0x100, .init_irq = s5pc100_init_irq, .map_io = smdkc100_map_io, .init_machine = smdkc100_machine_init, diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c new file mode 100644 index 0000000..7769c76 --- /dev/null +++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c @@ -0,0 +1,86 @@ +/* linux/arch/arm/plat-s5pc100/setup-sdhci-gpio.c + * + * Copyright 2009 Samsung Eletronics + * + * S5PC100 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> + +#include <plat/gpio-cfg.h> +#include <plat/regs-sdhci.h> + +void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + unsigned int end; + unsigned int num; + + num = width; + /* In case of 8 width, we should decrease the 2 */ + if (width == 8) + num = width - 2; + + end = S5PC100_GPG0(2 + num); + + /* Set all the necessary GPG0/GPG1 pins to special-function 0 */ + for (gpio = S5PC100_GPG0(0); gpio < end; gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + if (width == 8) { + for (gpio = S5PC100_GPG1(0); gpio <= S5PC100_GPG1(1); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + } + + s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PC100_GPG1(2), S3C_GPIO_SFN(2)); +} + +void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + unsigned int end; + + end = S5PC100_GPG2(2 + width); + + /* Set all the necessary GPG2 pins to special-function 2 */ + for (gpio = S5PC100_GPG2(0); gpio < end; gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PC100_GPG2(6), S3C_GPIO_SFN(2)); +} + +void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + unsigned int end; + + end = S5PC100_GPG3(2 + width); + + /* Set all the necessary GPG3 pins to special-function 2 */ + for (gpio = S5PC100_GPG3(0); gpio < end; gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PC100_GPG3(6), S3C_GPIO_SFN(2)); +} |