diff options
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/Kconfig | 20 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/Makefile | 6 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/cpu.c | 19 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimc0.c | 36 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimc1.c | 36 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimc2.c | 36 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-pmu.c | 36 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/map-s5p.h | 23 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/pll.h | 41 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/reset.h | 16 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5pv310.h | 34 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/system-reset.h | 31 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/irq.c | 2 |
13 files changed, 329 insertions, 7 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 11d6a1bbd90d..c6a855db2fb6 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -7,9 +7,10 @@ config PLAT_S5P bool - depends on (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210) + depends on (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310) default y - select ARM_VIC + select ARM_VIC if !ARCH_S5PV310 + select ARM_GIC if ARCH_S5PV310 select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_GPIO_TRACK @@ -30,3 +31,18 @@ config S5P_EXT_INT help Use the external interrupts (other than GPIO interrupts.) Note: Do not choose this for S5P6440. + +config S5P_DEV_FIMC0 + bool + help + Compile in platform device definitions for FIMC controller 0 + +config S5P_DEV_FIMC1 + bool + help + Compile in platform device definitions for FIMC controller 1 + +config S5P_DEV_FIMC2 + bool + help + Compile in platform device definitions for FIMC controller 2 diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 39c242bb9d58..b2e029673950 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,9 +12,15 @@ obj- := # Core files +obj-y += dev-pmu.o obj-y += dev-uart.o obj-y += cpu.o obj-y += clock.o obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o +# devices + +obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o +obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o +obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 75cb8c37ca2c..b07a078fd284 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -21,6 +21,7 @@ #include <plat/s5p6442.h> #include <plat/s5pc100.h> #include <plat/s5pv210.h> +#include <plat/s5pv310.h> /* table of supported CPUs */ @@ -28,6 +29,7 @@ static const char name_s5p6440[] = "S5P6440"; static const char name_s5p6442[] = "S5P6442"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; +static const char name_s5pv310[] = "S5PV310"; static struct cpu_table cpu_ids[] __initdata = { { @@ -62,6 +64,14 @@ static struct cpu_table cpu_ids[] __initdata = { .init_uarts = s5pv210_init_uarts, .init = s5pv210_init, .name = name_s5pv210, + }, { + .idcode = 0x43200000, + .idmask = 0xfffff000, + .map_io = s5pv310_map_io, + .init_clocks = s5pv310_init_clocks, + .init_uarts = s5pv310_init_uarts, + .init = s5pv310_init, + .name = name_s5pv310, }, }; @@ -81,8 +91,9 @@ static struct map_desc s5p_iodesc[] __initdata = { }, { .virtual = (unsigned long)S3C_VA_UART, .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_4K, + .length = SZ_512K, .type = MT_DEVICE, +#ifdef CONFIG_ARM_VIC }, { .virtual = (unsigned long)VA_VIC0, .pfn = __phys_to_pfn(S5P_PA_VIC0), @@ -93,6 +104,7 @@ static struct map_desc s5p_iodesc[] __initdata = { .pfn = __phys_to_pfn(S5P_PA_VIC1), .length = SZ_16K, .type = MT_DEVICE, +#endif }, { .virtual = (unsigned long)S3C_VA_TIMER, .pfn = __phys_to_pfn(S5P_PA_TIMER), @@ -103,6 +115,11 @@ static struct map_desc s5p_iodesc[] __initdata = { .pfn = __phys_to_pfn(S5P_PA_GPIO), .length = SZ_4K, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(S3C_PA_WDT), + .length = SZ_4K, + .type = MT_DEVICE, }, }; diff --git a/arch/arm/plat-s5p/dev-fimc0.c b/arch/arm/plat-s5p/dev-fimc0.c new file mode 100644 index 000000000000..d3f1a9b5d2b5 --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc0.c @@ -0,0 +1,36 @@ +/* linux/arch/arm/plat-s5p/dev-fimc0.c + * + * Copyright (c) 2010 Samsung Electronics + * + * Base S5P FIMC0 resource and device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <mach/map.h> + +static struct resource s5p_fimc0_resource[] = { + [0] = { + .start = S5P_PA_FIMC0, + .end = S5P_PA_FIMC0 + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC0, + .end = IRQ_FIMC0, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s5p_device_fimc0 = { + .name = "s5p-fimc", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_fimc0_resource), + .resource = s5p_fimc0_resource, +}; diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c new file mode 100644 index 000000000000..41bd6986d0ad --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc1.c @@ -0,0 +1,36 @@ +/* linux/arch/arm/plat-s5p/dev-fimc1.c + * + * Copyright (c) 2010 Samsung Electronics + * + * Base S5P FIMC1 resource and device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <mach/map.h> + +static struct resource s5p_fimc1_resource[] = { + [0] = { + .start = S5P_PA_FIMC1, + .end = S5P_PA_FIMC1 + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC1, + .end = IRQ_FIMC1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s5p_device_fimc1 = { + .name = "s5p-fimc", + .id = 1, + .num_resources = ARRAY_SIZE(s5p_fimc1_resource), + .resource = s5p_fimc1_resource, +}; diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c new file mode 100644 index 000000000000..dfddeda6d4a3 --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc2.c @@ -0,0 +1,36 @@ +/* linux/arch/arm/plat-s5p/dev-fimc2.c + * + * Copyright (c) 2010 Samsung Electronics + * + * Base S5P FIMC2 resource and device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <mach/map.h> + +static struct resource s5p_fimc2_resource[] = { + [0] = { + .start = S5P_PA_FIMC2, + .end = S5P_PA_FIMC2 + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC2, + .end = IRQ_FIMC2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s5p_device_fimc2 = { + .name = "s5p-fimc", + .id = 2, + .num_resources = ARRAY_SIZE(s5p_fimc2_resource), + .resource = s5p_fimc2_resource, +}; diff --git a/arch/arm/plat-s5p/dev-pmu.c b/arch/arm/plat-s5p/dev-pmu.c new file mode 100644 index 000000000000..a08576da72b0 --- /dev/null +++ b/arch/arm/plat-s5p/dev-pmu.c @@ -0,0 +1,36 @@ +/* + * linux/arch/arm/plat-s5p/dev-pmu.c + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.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. + * + */ + +#include <linux/platform_device.h> +#include <asm/pmu.h> +#include <mach/irqs.h> + +static struct resource s5p_pmu_resource = { + .start = IRQ_PMU, + .end = IRQ_PMU, + .flags = IORESOURCE_IRQ, +}; + +struct platform_device s5p_device_pmu = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .num_resources = 1, + .resource = &s5p_pmu_resource, +}; + +static int __init s5p_pmu_init(void) +{ + platform_device_register(&s5p_device_pmu); + return 0; +} +arch_initcall(s5p_pmu_init); diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index 14828521f70c..54e9fb9d315e 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -18,12 +18,27 @@ #define S5P_VA_SYSTIMER S3C_ADDR(0x01200000) #define S5P_VA_SROMC S3C_ADDR(0x01100000) -#define S5P_VA_UART0 (S3C_VA_UART + 0x0) -#define S5P_VA_UART1 (S3C_VA_UART + 0x400) -#define S5P_VA_UART2 (S3C_VA_UART + 0x800) -#define S5P_VA_UART3 (S3C_VA_UART + 0xC00) +#define S5P_VA_COMBINER_BASE S3C_ADDR(0x00600000) +#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10) +#define S5P_VA_COREPERI_BASE S3C_ADDR(0x00800000) +#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) +#define S5P_VA_SCU S5P_VA_COREPERI(0x0) +#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100) +#define S5P_VA_TWD S5P_VA_COREPERI(0x600) +#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) + +#define S5P_VA_L2CC S3C_ADDR(0x00900000) + +#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_VA_UART0 S5P_VA_UART(0) +#define S5P_VA_UART1 S5P_VA_UART(1) +#define S5P_VA_UART2 S5P_VA_UART(2) +#define S5P_VA_UART3 S5P_VA_UART(3) + +#ifndef S3C_UART_OFFSET #define S3C_UART_OFFSET (0x400) +#endif #define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) #define VA_VIC0 VA_VIC(0) diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h index 7db322726bc2..4e8fe08cb70d 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -46,6 +46,47 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, return (unsigned long)fvco; } +#define PLL46XX_KDIV_MASK (0xFFFF) +#define PLL46XX_MDIV_MASK (0x1FF) +#define PLL46XX_PDIV_MASK (0x3F) +#define PLL46XX_SDIV_MASK (0x7) +#define PLL46XX_MDIV_SHIFT (16) +#define PLL46XX_PDIV_SHIFT (8) +#define PLL46XX_SDIV_SHIFT (0) + +enum pll46xx_type_t { + pll_4600, + pll_4650, +}; + +static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, + u32 pll_con0, u32 pll_con1, + enum pll46xx_type_t pll_type) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK; + pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; + sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; + kdiv = pll_con1 & PLL46XX_KDIV_MASK; + + tmp = baseclk; + + if (pll_type == pll_4600) { + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + } else { + tmp *= (mdiv << 10) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 10; + } + + return result; +} + #define PLL90XX_MDIV_MASK (0xFF) #define PLL90XX_PDIV_MASK (0x3F) #define PLL90XX_SDIV_MASK (0x7) diff --git a/arch/arm/plat-s5p/include/plat/reset.h b/arch/arm/plat-s5p/include/plat/reset.h new file mode 100644 index 000000000000..335e97812eed --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/reset.h @@ -0,0 +1,16 @@ +/* linux/arch/arm/plat-s5p/include/plat/reset.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.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 __ASM_PLAT_S5P_RESET_H +#define __ASM_PLAT_S5P_RESET_H __FILE__ + +extern void (*s5p_reset_hook)(void); + +#endif /* __ASM_PLAT_S5P_RESET_H */ diff --git a/arch/arm/plat-s5p/include/plat/s5pv310.h b/arch/arm/plat-s5p/include/plat/s5pv310.h new file mode 100644 index 000000000000..769c991ceb37 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5pv310.h @@ -0,0 +1,34 @@ +/* linux/arch/arm/plat-s5p/include/plat/s5pv310.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Header file for s5pv310 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* Common init code for S5PV310 related SoCs */ + +extern void s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s5pv310_register_clocks(void); +extern void s5pv310_setup_clocks(void); + +#ifdef CONFIG_CPU_S5PV310 + +extern int s5pv310_init(void); +extern void s5pv310_init_irq(void); +extern void s5pv310_map_io(void); +extern void s5pv310_init_clocks(int xtal); +extern struct sys_timer s5pv310_timer; + +#define s5pv310_init_uarts s5pv310_common_init_uarts + +#else +#define s5pv310_init_clocks NULL +#define s5pv310_init_uarts NULL +#define s5pv310_map_io NULL +#define s5pv310_init NULL +#endif diff --git a/arch/arm/plat-s5p/include/plat/system-reset.h b/arch/arm/plat-s5p/include/plat/system-reset.h new file mode 100644 index 000000000000..f307f34e6422 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/system-reset.h @@ -0,0 +1,31 @@ +/* linux/arch/arm/plat-s5p/include/plat/system-reset.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c2410/include/mach/system-reset.h + * + * S5P - System define for arch_reset() + * + * 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/watchdog-reset.h> + +void (*s5p_reset_hook)(void); + +static void arch_reset(char mode, const char *cmd) +{ + /* SWRESET support in s5p_reset_hook() */ + + if (s5p_reset_hook) + s5p_reset_hook(); + + /* Perform reset using Watchdog reset + * if there is no s5p_reset_hook() + */ + + arch_wdt_reset(); +} diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c index 25e1eb6de59e..5560b12035d1 100644 --- a/arch/arm/plat-s5p/irq.c +++ b/arch/arm/plat-s5p/irq.c @@ -56,11 +56,13 @@ static struct s3c_uart_irq uart_irqs[] = { void __init s5p_init_irq(u32 *vic, u32 num_vic) { +#ifdef CONFIG_ARM_VIC int irq; /* initialize the VICs */ for (irq = 0; irq < num_vic; irq++) vic_init(VA_VIC(irq), VIC_BASE(irq), vic[irq], 0); +#endif s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0); s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1); 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