diff options
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/Kconfig | 27 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/Makefile | 7 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/clock.c | 19 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/cpu.c | 41 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimc0.c | 43 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimc1.c | 43 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-fimc2.c | 43 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-onenand.c | 57 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-pmu.c | 36 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/dev-uart.c | 58 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/map-s5p.h | 25 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/pll.h | 48 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/reset.h | 16 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p-clock.h | 8 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p6440.h | 7 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p6450.h | 36 | ||||
| -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-eint.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/irq.c | 2 |
20 files changed, 550 insertions, 33 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 11d6a1bbd90d..25960966af7c 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_S5P64X0 || 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 @@ -29,4 +30,24 @@ config S5P_EXT_INT bool help Use the external interrupts (other than GPIO interrupts.) - Note: Do not choose this for S5P6440. + Note: Do not choose this for S5P6440 and S5P6450. + +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 + +config S5P_DEV_ONENAND + bool + help + Compile in platform device definition for OneNAND controller diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 39c242bb9d58..f3e917e27da8 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,9 +12,16 @@ 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 +obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index b5e255265f20..8aaf4e6b60c3 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -74,6 +74,13 @@ struct clk clk_fout_epll = { .ctrlbit = (1 << 31), }; +/* DPLL clock output */ +struct clk clk_fout_dpll = { + .name = "fout_dpll", + .id = -1, + .ctrlbit = (1 << 31), +}; + /* VPLL clock output */ struct clk clk_fout_vpll = { .name = "fout_vpll", @@ -122,6 +129,17 @@ struct clksrc_sources clk_src_epll = { .nr_sources = ARRAY_SIZE(clk_src_epll_list), }; +/* Possible clock sources for DPLL Mux */ +static struct clk *clk_src_dpll_list[] = { + [0] = &clk_fin_dpll, + [1] = &clk_fout_dpll, +}; + +struct clksrc_sources clk_src_dpll = { + .sources = clk_src_dpll_list, + .nr_sources = ARRAY_SIZE(clk_src_dpll_list), +}; + struct clk clk_vpll = { .name = "vpll", .id = -1, @@ -145,6 +163,7 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_apll, &clk_fout_mpll, &clk_fout_epll, + &clk_fout_dpll, &clk_fout_vpll, &clk_arm, &clk_vpll, diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 75cb8c37ca2c..74f7f5a5446c 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -19,15 +19,19 @@ #include <plat/cpu.h> #include <plat/s5p6440.h> #include <plat/s5p6442.h> +#include <plat/s5p6450.h> #include <plat/s5pc100.h> #include <plat/s5pv210.h> +#include <plat/s5pv310.h> /* table of supported CPUs */ static const char name_s5p6440[] = "S5P6440"; static const char name_s5p6442[] = "S5P6442"; +static const char name_s5p6450[] = "S5P6450"; 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 = { { @@ -36,7 +40,7 @@ static struct cpu_table cpu_ids[] __initdata = { .map_io = s5p6440_map_io, .init_clocks = s5p6440_init_clocks, .init_uarts = s5p6440_init_uarts, - .init = s5p6440_init, + .init = s5p64x0_init, .name = name_s5p6440, }, { .idcode = 0x36442000, @@ -47,6 +51,14 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s5p6442_init, .name = name_s5p6442, }, { + .idcode = 0x36450000, + .idmask = 0xffffff00, + .map_io = s5p6450_map_io, + .init_clocks = s5p6450_init_clocks, + .init_uarts = s5p6450_init_uarts, + .init = s5p64x0_init, + .name = name_s5p6450, + }, { .idcode = 0x43100000, .idmask = 0xfffff000, .map_io = s5pc100_map_io, @@ -62,6 +74,14 @@ 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, }, }; @@ -79,28 +99,13 @@ static struct map_desc s5p_iodesc[] __initdata = { .length = SZ_64K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5P_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5P_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S3C_VA_TIMER, .pfn = __phys_to_pfn(S5P_PA_TIMER), .length = SZ_16K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5P_PA_GPIO), + .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..608770fc1531 --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc0.c @@ -0,0 +1,43 @@ +/* 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/dma-mapping.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_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC0, + .end = IRQ_FIMC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 s5p_fimc0_dma_mask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimc0 = { + .name = "s5p-fimc", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_fimc0_resource), + .resource = s5p_fimc0_resource, + .dev = { + .dma_mask = &s5p_fimc0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c new file mode 100644 index 000000000000..76e3a97a87d3 --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc1.c @@ -0,0 +1,43 @@ +/* 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/dma-mapping.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_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC1, + .end = IRQ_FIMC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 s5p_fimc1_dma_mask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimc1 = { + .name = "s5p-fimc", + .id = 1, + .num_resources = ARRAY_SIZE(s5p_fimc1_resource), + .resource = s5p_fimc1_resource, + .dev = { + .dma_mask = &s5p_fimc1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c new file mode 100644 index 000000000000..24d29816fa2c --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc2.c @@ -0,0 +1,43 @@ +/* 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/dma-mapping.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_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC2, + .end = IRQ_FIMC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 s5p_fimc2_dma_mask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimc2 = { + .name = "s5p-fimc", + .id = 2, + .num_resources = ARRAY_SIZE(s5p_fimc2_resource), + .resource = s5p_fimc2_resource, + .dev = { + .dma_mask = &s5p_fimc2_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/plat-s5p/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c new file mode 100644 index 000000000000..6db926202caa --- /dev/null +++ b/arch/arm/plat-s5p/dev-onenand.c @@ -0,0 +1,57 @@ +/* linux/arch/arm/plat-s5p/dev-onenand.c + * + * Copyright 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2008-2010 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * S5P series device definition for OneNAND 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/kernel.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/onenand.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +static struct resource s5p_onenand_resources[] = { + [0] = { + .start = S5P_PA_ONENAND, + .end = S5P_PA_ONENAND + SZ_128K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = S5P_PA_ONENAND_DMA, + .end = S5P_PA_ONENAND_DMA + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_ONENAND_AUDI, + .end = IRQ_ONENAND_AUDI, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s5p_device_onenand = { + .name = "s5pc110-onenand", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_onenand_resources), + .resource = s5p_onenand_resources, +}; + +void s5p_onenand_set_platdata(struct onenand_platform_data *pdata) +{ + struct onenand_platform_data *pd; + + pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL); + if (!pd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + s5p_device_onenand.dev.platform_data = pd; +} 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/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c index a89331ef4ae1..6a7342886171 100644 --- a/arch/arm/plat-s5p/dev-uart.c +++ b/arch/arm/plat-s5p/dev-uart.c @@ -119,6 +119,56 @@ static struct resource s5p_uart3_resource[] = { #endif }; +static struct resource s5p_uart4_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 4 + [0] = { + .start = S5P_PA_UART4, + .end = S5P_PA_UART4 + S5P_SZ_UART, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S5P_UART_RX4, + .end = IRQ_S5P_UART_RX4, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S5P_UART_TX4, + .end = IRQ_S5P_UART_TX4, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_S5P_UART_ERR4, + .end = IRQ_S5P_UART_ERR4, + .flags = IORESOURCE_IRQ, + }, +#endif +}; + +static struct resource s5p_uart5_resource[] = { +#if CONFIG_SERIAL_SAMSUNG_UARTS > 5 + [0] = { + .start = S5P_PA_UART5, + .end = S5P_PA_UART5 + S5P_SZ_UART, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S5P_UART_RX5, + .end = IRQ_S5P_UART_RX5, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_S5P_UART_TX5, + .end = IRQ_S5P_UART_TX5, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_S5P_UART_ERR5, + .end = IRQ_S5P_UART_ERR5, + .flags = IORESOURCE_IRQ, + }, +#endif +}; + struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = { [0] = { .resources = s5p_uart0_resource, @@ -136,4 +186,12 @@ struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = { .resources = s5p_uart3_resource, .nr_resources = ARRAY_SIZE(s5p_uart3_resource), }, + [4] = { + .resources = s5p_uart4_resource, + .nr_resources = ARRAY_SIZE(s5p_uart4_resource), + }, + [5] = { + .resources = s5p_uart5_resource, + .nr_resources = ARRAY_SIZE(s5p_uart5_resource), + }, }; diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index 14828521f70c..c4ff88bf6477 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -17,13 +17,30 @@ #define S5P_VA_GPIO S3C_ADDR(0x00500000) #define S5P_VA_SYSTIMER S3C_ADDR(0x01200000) #define S5P_VA_SROMC S3C_ADDR(0x01100000) +#define S5P_VA_SYSRAM S3C_ADDR(0x01180000) -#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_CMU S3C_ADDR(0x00920000) + +#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..bf28fadee7ae 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -46,6 +46,54 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, return (unsigned long)fvco; } +#define PLL46XX_KDIV_MASK (0xFFFF) +#define PLL4650C_KDIV_MASK (0xFFF) +#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, + pll_4650c, +}; + +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; + + if (pll_type == pll_4650c) + kdiv = pll_con1 & PLL4650C_KDIV_MASK; + else + 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/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 09418b1101fe..17036c898409 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -1,7 +1,7 @@ /* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h * - * Copyright 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Header file for s5p clock support * @@ -20,6 +20,7 @@ #define clk_fin_apll clk_ext_xtal_mux #define clk_fin_mpll clk_ext_xtal_mux #define clk_fin_epll clk_ext_xtal_mux +#define clk_fin_dpll clk_ext_xtal_mux #define clk_fin_vpll clk_ext_xtal_mux #define clk_fin_hpll clk_ext_xtal_mux @@ -30,6 +31,7 @@ extern struct clk s5p_clk_27m; extern struct clk clk_fout_apll; extern struct clk clk_fout_mpll; extern struct clk clk_fout_epll; +extern struct clk clk_fout_dpll; extern struct clk clk_fout_vpll; extern struct clk clk_arm; extern struct clk clk_vpll; @@ -37,8 +39,8 @@ extern struct clk clk_vpll; extern struct clksrc_sources clk_src_apll; extern struct clksrc_sources clk_src_mpll; extern struct clksrc_sources clk_src_epll; +extern struct clksrc_sources clk_src_dpll; -extern int s5p6440_clk48m_ctrl(struct clk *clk, int enable); extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); #endif /* __ASM_PLAT_S5P_CLOCK_H */ diff --git a/arch/arm/plat-s5p/include/plat/s5p6440.h b/arch/arm/plat-s5p/include/plat/s5p6440.h index a4cd75afeb3b..528585d2cafc 100644 --- a/arch/arm/plat-s5p/include/plat/s5p6440.h +++ b/arch/arm/plat-s5p/include/plat/s5p6440.h @@ -12,24 +12,23 @@ /* Common init code for S5P6440 related SoCs */ -extern void s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s5p6440_register_clocks(void); extern void s5p6440_setup_clocks(void); #ifdef CONFIG_CPU_S5P6440 -extern int s5p6440_init(void); +extern int s5p64x0_init(void); extern void s5p6440_init_irq(void); extern void s5p6440_map_io(void); extern void s5p6440_init_clocks(int xtal); -#define s5p6440_init_uarts s5p6440_common_init_uarts +extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); #else #define s5p6440_init_clocks NULL #define s5p6440_init_uarts NULL #define s5p6440_map_io NULL -#define s5p6440_init NULL +#define s5p64x0_init NULL #endif /* S5P6440 timer */ diff --git a/arch/arm/plat-s5p/include/plat/s5p6450.h b/arch/arm/plat-s5p/include/plat/s5p6450.h new file mode 100644 index 000000000000..640a41c26be3 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5p6450.h @@ -0,0 +1,36 @@ +/* arch/arm/plat-s5p/include/plat/s5p6450.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for s5p6450 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 S5P6450 related SoCs */ + +extern void s5p6450_register_clocks(void); +extern void s5p6450_setup_clocks(void); + +#ifdef CONFIG_CPU_S5P6450 + +extern int s5p64x0_init(void); +extern void s5p6450_init_irq(void); +extern void s5p6450_map_io(void); +extern void s5p6450_init_clocks(int xtal); + +extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +#else +#define s5p6450_init_clocks NULL +#define s5p6450_init_uarts NULL +#define s5p6450_map_io NULL +#define s5p64x0_init NULL +#endif + +/* S5P6450 timer */ + +extern struct sys_timer s5p6450_timer; 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-eint.c b/arch/arm/plat-s5p/irq-eint.c index e56c8075df97..f36cd3327025 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -71,7 +71,7 @@ static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type) break; case IRQ_TYPE_EDGE_FALLING: - newvalue = S5P_EXTINT_RISEEDGE; + newvalue = S5P_EXTINT_FALLEDGE; break; case IRQ_TYPE_EDGE_BOTH: 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); |