diff options
Diffstat (limited to 'arch/arm/mach-exynos4')
-rw-r--r-- | arch/arm/mach-exynos4/Kconfig | 54 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/Makefile | 10 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/clock-exynos4210.c | 139 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/clock-exynos4212.c | 118 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/clock.c | 218 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/cpu.c | 57 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/entry-macro.S | 23 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/exynos4-clock.h | 43 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/irqs.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/map.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/regs-clock.h | 54 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/include/mach/regs-mct.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/mach-origen.c | 108 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/mach-smdk4x12.c | 302 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/mct.c | 165 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/platsmp.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-exynos4/pm.c | 79 |
17 files changed, 1137 insertions, 257 deletions
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 1760ee73fbf..a6527359803 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -16,6 +16,16 @@ config CPU_EXYNOS4210 help Enable EXYNOS4210 CPU support +config SOC_EXYNOS4212 + bool + help + Enable EXYNOS4212 SoC support + +config SOC_EXYNOS4412 + bool + help + Enable EXYNOS4412 SoC support + config EXYNOS4_MCT bool default y @@ -112,6 +122,8 @@ config EXYNOS4_SETUP_USB_PHY menu "EXYNOS4 Machines" +comment "EXYNOS4210 Boards" + config MACH_SMDKC210 bool "SMDKC210" select MACH_SMDKV310 @@ -204,6 +216,48 @@ config MACH_NURI help Machine support for Samsung Mobile NURI Board. +config MACH_ORIGEN + bool "ORIGEN" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC2 + select EXYNOS4_SETUP_SDHCI + help + Machine support for ORIGEN based on Samsung EXYNOS4210 + +comment "EXYNOS4212 Boards" + +config MACH_SMDK4212 + bool "SMDK4212" + select SOC_EXYNOS4212 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C3 + select S3C_DEV_I2C7 + select S3C_DEV_RTC + select S3C_DEV_WDT + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 + select EXYNOS4_SETUP_I2C7 + select EXYNOS4_SETUP_KEYPAD + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung SMDK4212 + +comment "EXYNOS4412 Boards" + +config MACH_SMDK4412 + bool "SMDK4412" + select SOC_EXYNOS4412 + select MACH_SMDK4212 + help + Machine support for Samsung SMDK4412 + endmenu comment "Configuration for HSMMC bus width" diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index e3e93ea4138..c9b2e1f97e4 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -12,8 +12,10 @@ obj- := # Core support for EXYNOS4 system -obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o pmu.o +obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o +obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o irq-eint.o dma.o pmu.o +obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o +obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o @@ -30,6 +32,10 @@ obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o obj-$(CONFIG_MACH_ARMLEX4210) += mach-armlex4210.o obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o obj-$(CONFIG_MACH_NURI) += mach-nuri.o +obj-$(CONFIG_MACH_ORIGEN) += mach-origen.o + +obj-$(CONFIG_MACH_SMDK4212) += mach-smdk4x12.o +obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o # device support diff --git a/arch/arm/mach-exynos4/clock-exynos4210.c b/arch/arm/mach-exynos4/clock-exynos4210.c new file mode 100644 index 00000000000..b9d5ef670eb --- /dev/null +++ b/arch/arm/mach-exynos4/clock-exynos4210.c @@ -0,0 +1,139 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4210.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 - Clock 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. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4210_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKSRC_LCD1), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKDIV_LCD1), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210), + SAVE_ITEM(S5P_CLKGATE_IP_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), +}; + +static struct clksrc_clk *sysclks[] = { + /* nothing here yet */ +}; + +static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); +} + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_sata", + .id = -1, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_mout_corebus, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clksrc_mask_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, + }, +}; + +static struct clk init_clocks_off[] = { + { + .name = "sataphy", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "sata", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4210_clock_suspend(void) +{ + s3c_pm_do_save(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); + + return 0; +} + +static void exynos4210_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); +} + +#else +#define exynos4210_clock_suspend NULL +#define exynos4210_clock_resume NULL +#endif + +struct syscore_ops exynos4210_clock_syscore_ops = { + .suspend = exynos4210_clock_suspend, + .resume = exynos4210_clock_resume, +}; + +void __init exynos4210_register_clocks(void) +{ + int ptr; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU; + clk_mout_mpll.reg_src.shift = 8; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4210_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos4/clock-exynos4212.c b/arch/arm/mach-exynos4/clock-exynos4212.c new file mode 100644 index 00000000000..77d5decb34f --- /dev/null +++ b/arch/arm/mach-exynos4/clock-exynos4212.c @@ -0,0 +1,118 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4212.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4212 - Clock 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. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4212_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), +}; + +static struct clk *clk_src_mpll_user_list[] = { + [0] = &clk_fin_mpll, + [1] = &clk_mout_mpll.clk, +}; + +static struct clksrc_sources clk_src_mpll_user = { + .sources = clk_src_mpll_user_list, + .nr_sources = ARRAY_SIZE(clk_src_mpll_user_list), +}; + +static struct clksrc_clk clk_mout_mpll_user = { + .clk = { + .name = "mout_mpll_user", + }, + .sources = &clk_src_mpll_user, + .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk *sysclks[] = { + &clk_mout_mpll_user, +}; + +static struct clksrc_clk clksrcs[] = { + /* nothing here yet */ +}; + +static struct clk init_clocks_off[] = { + /* nothing here yet */ +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4212_clock_suspend(void) +{ + s3c_pm_do_save(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); + + return 0; +} + +static void exynos4212_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); +} + +#else +#define exynos4212_clock_suspend NULL +#define exynos4212_clock_resume NULL +#endif + +struct syscore_ops exynos4212_clock_syscore_ops = { + .suspend = exynos4212_clock_suspend, + .resume = exynos4212_clock_resume, +}; + +void __init exynos4212_register_clocks(void) +{ + int ptr; + + /* usbphy1 is removed */ + clkset_group_list[4] = NULL; + + /* mout_mpll_user is used */ + clkset_group_list[6] = &clk_mout_mpll_user.clk; + clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC; + clk_mout_mpll.reg_src.shift = 12; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4212_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 86964d2e9e1..0d59be3fa1f 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/syscore_ops.h> #include <plat/cpu-freq.h> #include <plat/clock.h> @@ -20,26 +21,93 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/sysmmu.h> - -static struct clk clk_sclk_hdmi27m = { +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4_clock_save[] = { + SAVE_ITEM(S5P_CLKDIV_LEFTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(S5P_CLKSRC_TOP0), + SAVE_ITEM(S5P_CLKSRC_TOP1), + SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_TV), + SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_G3D), + SAVE_ITEM(S5P_CLKSRC_LCD0), + SAVE_ITEM(S5P_CLKSRC_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_FSYS), + SAVE_ITEM(S5P_CLKSRC_PERIL0), + SAVE_ITEM(S5P_CLKSRC_PERIL1), + SAVE_ITEM(S5P_CLKDIV_CAM), + SAVE_ITEM(S5P_CLKDIV_TV), + SAVE_ITEM(S5P_CLKDIV_MFC), + SAVE_ITEM(S5P_CLKDIV_G3D), + SAVE_ITEM(S5P_CLKDIV_LCD0), + SAVE_ITEM(S5P_CLKDIV_MAUDIO), + SAVE_ITEM(S5P_CLKDIV_FSYS0), + SAVE_ITEM(S5P_CLKDIV_FSYS1), + SAVE_ITEM(S5P_CLKDIV_FSYS2), + SAVE_ITEM(S5P_CLKDIV_FSYS3), + SAVE_ITEM(S5P_CLKDIV_PERIL0), + SAVE_ITEM(S5P_CLKDIV_PERIL1), + SAVE_ITEM(S5P_CLKDIV_PERIL2), + SAVE_ITEM(S5P_CLKDIV_PERIL3), + SAVE_ITEM(S5P_CLKDIV_PERIL4), + SAVE_ITEM(S5P_CLKDIV_PERIL5), + SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_CAM), + SAVE_ITEM(S5P_CLKSRC_MASK_TV), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), + SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKDIV2_RATIO), + SAVE_ITEM(S5P_CLKGATE_SCLKCAM), + SAVE_ITEM(S5P_CLKGATE_IP_CAM), + SAVE_ITEM(S5P_CLKGATE_IP_TV), + SAVE_ITEM(S5P_CLKGATE_IP_MFC), + SAVE_ITEM(S5P_CLKGATE_IP_G3D), + SAVE_ITEM(S5P_CLKGATE_IP_LCD0), + SAVE_ITEM(S5P_CLKGATE_IP_FSYS), + SAVE_ITEM(S5P_CLKGATE_IP_GPS), + SAVE_ITEM(S5P_CLKGATE_IP_PERIL), + SAVE_ITEM(S5P_CLKGATE_BLOCK), + SAVE_ITEM(S5P_CLKSRC_MASK_DMC), + SAVE_ITEM(S5P_CLKSRC_DMC), + SAVE_ITEM(S5P_CLKDIV_DMC0), + SAVE_ITEM(S5P_CLKDIV_DMC1), + SAVE_ITEM(S5P_CLKGATE_IP_DMC), + SAVE_ITEM(S5P_CLKSRC_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), + SAVE_ITEM(S5P_CLKGATE_SCLKCPU), + SAVE_ITEM(S5P_CLKGATE_IP_CPU), +}; + +struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", .rate = 27000000, }; -static struct clk clk_sclk_hdmiphy = { +struct clk clk_sclk_hdmiphy = { .name = "sclk_hdmiphy", }; -static struct clk clk_sclk_usbphy0 = { +struct clk clk_sclk_usbphy0 = { .name = "sclk_usbphy0", .rate = 27000000, }; -static struct clk clk_sclk_usbphy1 = { +struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", }; @@ -58,12 +126,7 @@ static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); } -static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); -} - -static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); } @@ -103,12 +166,12 @@ static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); } -static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); } -static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); } @@ -133,7 +196,7 @@ static struct clksrc_clk clk_mout_apll = { .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, }; -static struct clksrc_clk clk_sclk_apll = { +struct clksrc_clk clk_sclk_apll = { .clk = { .name = "sclk_apll", .parent = &clk_mout_apll.clk, @@ -141,7 +204,7 @@ static struct clksrc_clk clk_sclk_apll = { .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, }; -static struct clksrc_clk clk_mout_epll = { +struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", }, @@ -149,12 +212,13 @@ static struct clksrc_clk clk_mout_epll = { .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, }; -static struct clksrc_clk clk_mout_mpll = { +struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", }, .sources = &clk_src_mpll, - .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 }, + + /* reg_src will be added in each SoCs' clock */ }; static struct clk *clkset_moutcore_list[] = { @@ -224,12 +288,12 @@ static struct clksrc_clk clk_periphclk = { /* Core list of CMU_CORE side */ -static struct clk *clkset_corebus_list[] = { +struct clk *clkset_corebus_list[] = { [0] = &clk_mout_mpll.clk, [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_mout_corebus = { +struct clksrc_sources clkset_mout_corebus = { .sources = clkset_corebus_list, .nr_sources = ARRAY_SIZE(clkset_corebus_list), }; @@ -284,12 +348,12 @@ static struct clksrc_clk clk_pclk_acp = { /* Core list of CMU_TOP side */ -static struct clk *clkset_aclk_top_list[] = { +struct clk *clkset_aclk_top_list[] = { [0] = &clk_mout_mpll.clk, [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_aclk = { +struct clksrc_sources clkset_aclk = { .sources = clkset_aclk_top_list, .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), }; @@ -321,7 +385,7 @@ static struct clksrc_clk clk_aclk_160 = { .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, }; -static struct clksrc_clk clk_aclk_133 = { +struct clksrc_clk clk_aclk_133 = { .clk = { .name = "aclk_133", }, @@ -360,7 +424,7 @@ static struct clksrc_sources clkset_sclk_vpll = { .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), }; -static struct clksrc_clk clk_sclk_vpll = { +struct clksrc_clk clk_sclk_vpll = { .clk = { .name = "sclk_vpll", }, @@ -410,16 +474,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 0), }, { - .name = "fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "sataphy", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 3), - }, { .name = "hsmmc", .devname = "s3c-sdhci.0", .parent = &clk_aclk_133.clk, @@ -449,11 +503,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 9), }, { - .name = "sata", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 10), - }, { .name = "pdma", .devname = "s3c-pl330.0", .enable = exynos4_clk_ip_fsys_ctrl, @@ -673,7 +722,7 @@ static struct clk init_clocks[] = { } }; -static struct clk *clkset_group_list[] = { +struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, [2] = &clk_sclk_hdmi27m, @@ -685,7 +734,7 @@ static struct clk *clkset_group_list[] = { [8] = &clk_sclk_vpll.clk, }; -static struct clksrc_sources clkset_group = { +struct clksrc_sources clkset_group = { .sources = clkset_group_list, .nr_sources = ARRAY_SIZE(clkset_group_list), }; @@ -967,25 +1016,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, }, { .clk = { - .name = "sclk_fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clksrc_mask_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_sata", - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_mout_corebus, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .enable = exynos4_clksrc_mask_peril1_ctrl, @@ -1114,7 +1144,13 @@ static int xtal_rate; static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) { - return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508); + if (soc_is_exynos4210()) + return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), + pll_4508); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + return s5p_get_pll35xx(xtal_rate, __raw_readl(S5P_APLL_CON0)); + else + return 0; } static struct clk_ops exynos4_fout_apll_ops = { @@ -1124,10 +1160,10 @@ static struct clk_ops exynos4_fout_apll_ops = { void __init_or_cpufreq exynos4_setup_clocks(void) { struct clk *xtal_clk; - unsigned long apll; - unsigned long mpll; - unsigned long epll; - unsigned long vpll; + unsigned long apll = 0; + unsigned long mpll = 0; + unsigned long epll = 0; + unsigned long vpll = 0; unsigned long vpllsrc; unsigned long xtal; unsigned long armclk; @@ -1151,14 +1187,29 @@ void __init_or_cpufreq exynos4_setup_clocks(void) printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); - apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508); - mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508); - epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), - __raw_readl(S5P_EPLL_CON1), pll_4600); - - vpllsrc = clk_get_rate(&clk_vpllsrc.clk); - vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), - __raw_readl(S5P_VPLL_CON1), pll_4650c); + if (soc_is_exynos4210()) { + apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), + pll_4508); + mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), + pll_4508); + epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1), pll_4600); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1), pll_4650c); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + apll = s5p_get_pll35xx(xtal, __raw_readl(S5P_APLL_CON0)); + mpll = s5p_get_pll35xx(xtal, __raw_readl(S5P_MPLL_CON0)); + epll = s5p_get_pll36xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1)); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1)); + } else { + /* nothing */ + } clk_fout_apll.ops = &exynos4_fout_apll_ops; clk_fout_mpll.rate = mpll; @@ -1193,6 +1244,28 @@ static struct clk *clks[] __initdata = { /* Nothing here yet */ }; +#ifdef CONFIG_PM_SLEEP +static int exynos4_clock_suspend(void) +{ + s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); + return 0; +} + +static void exynos4_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); +} + +#else +#define exynos4_clock_suspend NULL +#define exynos4_clock_resume NULL +#endif + +struct syscore_ops exynos4_clock_syscore_ops = { + .suspend = exynos4_clock_suspend, + .resume = exynos4_clock_resume, +}; + void __init exynos4_register_clocks(void) { int ptr; @@ -1208,5 +1281,6 @@ void __init exynos4_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + register_syscore_ops(&exynos4_clock_syscore_ops); s3c_pwmclk_init(); } diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 746d6fc6d39..a348434f17b 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -32,6 +32,8 @@ #include <mach/regs-irq.h> #include <mach/regs-pmu.h> +unsigned int gic_bank_offset __read_mostly; + extern int combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start); extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); @@ -44,11 +46,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, @@ -121,6 +118,24 @@ static struct map_desc exynos4_iodesc[] __initdata = { }, }; +static struct map_desc exynos4_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc1[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + static void exynos4_idle(void) { if (!need_resched()) @@ -143,6 +158,11 @@ void __init exynos4_map_io(void) { iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); + else + iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + /* initialize device information early */ exynos4_default_sdhci0(); exynos4_default_sdhci1(); @@ -170,24 +190,37 @@ void __init exynos4_init_clocks(int xtal) s3c24xx_register_baseclocks(xtal); s5p_register_clocks(xtal); + + if (soc_is_exynos4210()) + exynos4210_register_clocks(); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4212_register_clocks(); + exynos4_register_clocks(); exynos4_setup_clocks(); } -static void exynos4_gic_irq_eoi(struct irq_data *d) +static void exynos4_gic_irq_fix_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); gic_data->cpu_base = S5P_VA_GIC_CPU + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); + + gic_data->dist_base = S5P_VA_GIC_DIST + + (gic_bank_offset * smp_processor_id()); } void __init exynos4_init_irq(void) { int irq; - gic_init(0, IRQ_SPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); - gic_arch_extn.irq_eoi = exynos4_gic_irq_eoi; + gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; + + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; for (irq = 0; irq < MAX_COMBINER_NR; irq++) { @@ -223,7 +256,11 @@ static int __init exynos4_l2x0_cache_init(void) { /* TAG, Data Latency Control: 2cycle */ __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); - __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + if (soc_is_exynos4210()) + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); /* L2X0 Prefetch Control */ __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S index 006a4f4c65c..f5e9fd8e37b 100644 --- a/arch/arm/mach-exynos4/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S @@ -17,12 +17,25 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr + mov \tmp, #0 + + mrc p15, 0, \base, c0, c0, 5 + and \base, \base, #3 + cmp \base, #0 + beq 1f + + ldr \tmp, =gic_bank_offset + ldr \tmp, [\tmp] + cmp \base, #1 + beq 1f + + cmp \base, #2 + addeq \tmp, \tmp, \tmp + addne \tmp, \tmp, \tmp, LSL #1 + +1: ldr \base, =gic_cpu_base_addr ldr \base, [\base] - mrc p15, 0, \tmp, c0, c0, 5 - and \tmp, \tmp, #3 - cmp \tmp, #1 - addeq \base, \base, #EXYNOS4_GIC_BANK_OFFSET + add \base, \base, \tmp .endm .macro arch_ret_to_user, tmp1, tmp2 diff --git a/arch/arm/mach-exynos4/include/mach/exynos4-clock.h b/arch/arm/mach-exynos4/include/mach/exynos4-clock.h new file mode 100644 index 00000000000..a07fcbf5525 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/exynos4-clock.h @@ -0,0 +1,43 @@ +/* + * linux/arch/arm/mach-exynos4/include/mach/exynos4-clock.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for exynos4 clock 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. +*/ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clk clk_sclk_hdmi27m; +extern struct clk clk_sclk_usbphy0; +extern struct clk clk_sclk_usbphy1; +extern struct clk clk_sclk_hdmiphy; + +extern struct clksrc_clk clk_sclk_apll; +extern struct clksrc_clk clk_mout_mpll; +extern struct clksrc_clk clk_aclk_133; +extern struct clksrc_clk clk_mout_epll; +extern struct clksrc_clk clk_sclk_vpll; + +extern struct clk *clkset_corebus_list[]; +extern struct clksrc_sources clkset_mout_corebus; + +extern struct clk *clkset_aclk_top_list[]; +extern struct clksrc_sources clkset_aclk; + +extern struct clk *clkset_group_list[]; +extern struct clksrc_sources clkset_group; + +extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index f8952f8f375..2d3f6bcd9bc 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -19,6 +19,8 @@ #define IRQ_PPI(x) S5P_IRQ(x+16) +#define IRQ_MCT_LOCALTIMER IRQ_PPI(12) + /* SPI: Shared Peripheral Interrupt */ #define IRQ_SPI(x) S5P_IRQ(x+32) diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index d32296dc65e..9f97eb8499e 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -23,7 +23,8 @@ #include <plat/map-s5p.h> -#define EXYNOS4_PA_SYSRAM 0x02020000 +#define EXYNOS4_PA_SYSRAM0 0x02025000 +#define EXYNOS4_PA_SYSRAM1 0x02020000 #define EXYNOS4_PA_FIMC0 0x11800000 #define EXYNOS4_PA_FIMC1 0x11810000 @@ -61,7 +62,6 @@ #define EXYNOS4_PA_GIC_CPU 0x10480000 #define EXYNOS4_PA_GIC_DIST 0x10490000 -#define EXYNOS4_GIC_BANK_OFFSET 0x8000 #define EXYNOS4_PA_COREPERI 0x10500000 #define EXYNOS4_PA_TWD 0x10500600 diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index d493fdb422f..6c37ebe9482 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -13,6 +13,7 @@ #ifndef __ASM_ARCH_REGS_CLOCK_H #define __ASM_ARCH_REGS_CLOCK_H __FILE__ +#include <plat/cpu.h> #include <mach/map.h> #define S5P_CLKREG(x) (S5P_VA_CMU + (x)) @@ -41,12 +42,20 @@ #define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) #define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) #define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) -#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) #define S5P_CLKSRC_MAUDIO S5P_CLKREG(0x0C23C) #define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) #define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) #define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) +#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) +#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) +#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) +#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) +#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) +#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) +#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) +#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) + #define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) #define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) #define S5P_CLKDIV_TV S5P_CLKREG(0x0C524) @@ -54,7 +63,6 @@ #define S5P_CLKDIV_G3D S5P_CLKREG(0x0C52C) #define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) #define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) -#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) #define S5P_CLKDIV_MAUDIO S5P_CLKREG(0x0C53C) #define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) #define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) @@ -68,16 +76,6 @@ #define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) #define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) -#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) -#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) -#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) -#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) -#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) -#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) -#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) -#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) -#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) - #define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610) #define S5P_CLKGATE_SCLKCAM S5P_CLKREG(0x0C820) @@ -85,13 +83,20 @@ #define S5P_CLKGATE_IP_TV S5P_CLKREG(0x0C924) #define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928) #define S5P_CLKGATE_IP_G3D S5P_CLKREG(0x0C92C) -#define S5P_CLKGATE_IP_IMAGE S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C930) : \ + S5P_CLKREG(0x04930)) +#define S5P_CLKGATE_IP_IMAGE_4210 S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE_4212 S5P_CLKREG(0x04930) #define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) -#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) #define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) #define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C) #define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) -#define S5P_CLKGATE_IP_PERIR S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C960) : \ + S5P_CLKREG(0x08960)) +#define S5P_CLKGATE_IP_PERIR_4210 S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR_4212 S5P_CLKREG(0x08960) #define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970) #define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300) @@ -102,11 +107,17 @@ #define S5P_CLKGATE_IP_DMC S5P_CLKREG(0x10900) #define S5P_APLL_LOCK S5P_CLKREG(0x14000) -#define S5P_MPLL_LOCK S5P_CLKREG(0x14004) +#define S5P_MPLL_LOCK (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14004) : \ + S5P_CLKREG(0x10008)) #define S5P_APLL_CON0 S5P_CLKREG(0x14100) #define S5P_APLL_CON1 S5P_CLKREG(0x14104) -#define S5P_MPLL_CON0 S5P_CLKREG(0x14108) -#define S5P_MPLL_CON1 S5P_CLKREG(0x1410C) +#define S5P_MPLL_CON0 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14108) : \ + S5P_CLKREG(0x10108)) +#define S5P_MPLL_CON1 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x1410C) : \ + S5P_CLKREG(0x1010C)) #define S5P_CLKSRC_CPU S5P_CLKREG(0x14200) #define S5P_CLKMUX_STATCPU S5P_CLKREG(0x14400) @@ -183,6 +194,13 @@ #define S5P_CLKDIV_BUS_GPLR_SHIFT (4) #define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) +/* Only for EXYNOS4210 */ + +#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) +#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) +#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) +#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) + /* Compatibility defines and inclusion */ #include <mach/regs-pmu.h> diff --git a/arch/arm/mach-exynos4/include/mach/regs-mct.h b/arch/arm/mach-exynos4/include/mach/regs-mct.h index ca9c8434b02..80dd02ad6d6 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-mct.h +++ b/arch/arm/mach-exynos4/include/mach/regs-mct.h @@ -31,8 +31,9 @@ #define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248) #define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C) -#define EXYNOS4_MCT_L0_BASE EXYNOS4_MCTREG(0x300) -#define EXYNOS4_MCT_L1_BASE EXYNOS4_MCTREG(0x400) +#define _EXYNOS4_MCT_L_BASE EXYNOS4_MCTREG(0x300) +#define EXYNOS4_MCT_L_BASE(x) (_EXYNOS4_MCT_L_BASE + (0x100 * x)) +#define EXYNOS4_MCT_L_MASK (0xffffff00) #define MCT_L_TCNTB_OFFSET (0x00) #define MCT_L_ICNTB_OFFSET (0x08) diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c new file mode 100644 index 00000000000..b5f6f38557c --- /dev/null +++ b/arch/arm/mach-exynos4/mach-origen.c @@ -0,0 +1,108 @@ +/* linux/arch/arm/mach-exynos4/mach-origen.c + * + * Copyright (c) 2011 Insignal Co., Ltd. + * http://www.insignal.co.kr/ + * + * 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/serial_core.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/input.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> +#include <plat/iic.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = EXYNOS4_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct platform_device *origen_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_rtc, + &s3c_device_wdt, +}; + +static void __init origen_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); +} + +static void __init origen_machine_init(void) +{ + s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); + platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); +} + +MACHINE_START(ORIGEN, "ORIGEN") + /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = origen_map_io, + .init_machine = origen_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdk4x12.c b/arch/arm/mach-exynos4/mach-smdk4x12.c new file mode 100644 index 00000000000..fcf2e0e23d5 --- /dev/null +++ b/arch/arm/mach-exynos4/mach-smdk4x12.c @@ -0,0 +1,302 @@ +/* + * linux/arch/arm/mach-exynos4/mach-smdk4x12.c + * + * Copyright (c) 2011 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. +*/ + +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/mfd/max8997.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/machine.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/backlight.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/gpio-cfg.h> +#include <plat/iic.h> +#include <plat/keypad.h> +#include <plat/regs-serial.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply max8997_buck1 = + REGULATOR_SUPPLY("vdd_arm", NULL); + +static struct regulator_consumer_supply max8997_buck2 = + REGULATOR_SUPPLY("vdd_int", NULL); + +static struct regulator_consumer_supply max8997_buck3 = + REGULATOR_SUPPLY("vdd_g3d", NULL); + +static struct regulator_init_data max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_SMDK4X12", + .min_uV = 925000, + .max_uV = 1350000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck1, +}; + +static struct regulator_init_data max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck2, +}; + +static struct regulator_init_data max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck3, +}; + +static struct max8997_regulator_data smdk4x12_max8997_regulators[] = { + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, +}; + +static struct max8997_platform_data smdk4x12_max8997_pdata = { + .num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators), + .regulators = smdk4x12_max8997_regulators, + + .buck1_voltage[0] = 1100000, /* 1.1V */ + .buck1_voltage[1] = 1100000, /* 1.1V */ + .buck1_voltage[2] = 1100000, /* 1.1V */ + .buck1_voltage[3] = 1100000, /* 1.1V */ + .buck1_voltage[4] = 1100000, /* 1.1V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1100000, /* 1.1V */ + .buck5_voltage[1] = 1100000, /* 1.1V */ + .buck5_voltage[2] = 1100000, /* 1.1V */ + .buck5_voltage[3] = 1100000, /* 1.1V */ + .buck5_voltage[4] = 1100000, /* 1.1V */ + .buck5_voltage[5] = 1100000, /* 1.1V */ + .buck5_voltage[6] = 1100000, /* 1.1V */ + .buck5_voltage[7] = 1100000, /* 1.1V */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = { + { + I2C_BOARD_INFO("max8997", 0x66), + .platform_data = &smdk4x12_max8997_pdata, + } +}; + +static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = { + { I2C_BOARD_INFO("wm8994", 0x1a), } +}; + +static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = { + /* nothing here yet */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = { + /* nothing here yet */ +}; + +static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk4x12_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + +static uint32_t smdk4x12_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(1, 0, KEY_D), KEY(1, 1, KEY_A), KEY(1, 2, KEY_B), + KEY(1, 3, KEY_E), KEY(1, 4, KEY_C) +}; + +static struct matrix_keymap_data smdk4x12_keymap_data __initdata = { + .keymap = smdk4x12_keymap, + .keymap_size = ARRAY_SIZE(smdk4x12_keymap), +}; + +static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = { + .keymap_data = &smdk4x12_keymap_data, + .rows = 2, + .cols = 5, +}; + +static struct platform_device *smdk4x12_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_i2c3, + &s3c_device_i2c7, + &s3c_device_rtc, + &s3c_device_wdt, + &samsung_device_keypad, +}; + +static void __init smdk4x12_map_io(void) +{ + clk_xusbxti.rate = 24000000; + + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); +} + +static void __init smdk4x12_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, smdk4x12_i2c_devs0, + ARRAY_SIZE(smdk4x12_i2c_devs0)); + + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, smdk4x12_i2c_devs1, + ARRAY_SIZE(smdk4x12_i2c_devs1)); + + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, smdk4x12_i2c_devs3, + ARRAY_SIZE(smdk4x12_i2c_devs3)); + + s3c_i2c7_set_platdata(NULL); + i2c_register_board_info(7, smdk4x12_i2c_devs7, + ARRAY_SIZE(smdk4x12_i2c_devs7)); + + samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data); + + samsung_keypad_set_platdata(&smdk4x12_keypad_data); + + s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata); + + platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices)); +} + +MACHINE_START(SMDK4212, "SMDK4212") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END + +MACHINE_START(SMDK4412, "SMDK4412") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index 582b874aab0..f191608b28d 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -20,19 +20,31 @@ #include <linux/delay.h> #include <linux/percpu.h> +#include <asm/hardware/gic.h> + +#include <plat/cpu.h> + #include <mach/map.h> +#include <mach/irqs.h> #include <mach/regs-mct.h> #include <asm/mach/time.h> +enum { + MCT_INT_SPI, + MCT_INT_PPI +}; + static unsigned long clk_cnt_per_tick; static unsigned long clk_rate; +static unsigned int mct_int_type; struct mct_clock_event_device { struct clock_event_device *evt; void __iomem *base; + char name[10]; }; -struct mct_clock_event_device mct_tick[2]; +struct mct_clock_event_device mct_tick[NR_CPUS]; static void exynos4_mct_write(unsigned int value, void *addr) { @@ -42,57 +54,53 @@ static void exynos4_mct_write(unsigned int value, void *addr) __raw_writel(value, addr); - switch ((u32) addr) { - case (u32) EXYNOS4_MCT_G_TCON: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 16; /* G_TCON write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_L: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 0; /* G_COMP0_L write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_U: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 1; /* G_COMP0_U write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 2; /* G_COMP0_ADD_INCR write status */ - break; - case (u32) EXYNOS4_MCT_G_CNT_L: - stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; - mask = 1 << 0; /* G_CNT_L write status */ - break; - case (u32) EXYNOS4_MCT_G_CNT_U: - stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; - mask = 1 << 1; /* G_CNT_U write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCON_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 3; /* L0_TCON write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCON_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 3; /* L1_TCON write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 0; /* L0_TCNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 0; /* L1_TCNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_ICNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 1; /* L0_ICNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_ICNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 1; /* L1_ICNTB write status */ - break; - default: - return; + if (likely(addr >= EXYNOS4_MCT_L_BASE(0))) { + u32 base = (u32) addr & EXYNOS4_MCT_L_MASK; + switch ((u32) addr & ~EXYNOS4_MCT_L_MASK) { + case (u32) MCT_L_TCON_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 3; /* L_TCON write status */ + break; + case (u32) MCT_L_ICNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 1; /* L_ICNTB write status */ + break; + case (u32) MCT_L_TCNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 0; /* L_TCNTB write status */ + break; + default: + return; + } + } else { + switch ((u32) addr) { + case (u32) EXYNOS4_MCT_G_TCON: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 16; /* G_TCON write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_L: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 0; /* G_COMP0_L write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_U: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 1; /* G_COMP0_U write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 2; /* G_COMP0_ADD_INCR w status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_L: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 0; /* G_CNT_L write status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_U: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 1; /* G_CNT_U write status */ + break; + default: + return; + } } /* Wait maximum 1 ms until written values are applied */ @@ -321,9 +329,8 @@ static inline void exynos4_tick_set_mode(enum clock_event_mode mode, } } -static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) { - struct mct_clock_event_device *mevt = dev_id; struct clock_event_device *evt = mevt->evt; /* @@ -335,7 +342,20 @@ static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) exynos4_mct_tick_stop(mevt); /* Clear the MCT tick interrupt */ - exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + if (__raw_readl(mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + return 1; + } else { + return 0; + } +} + +static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +{ + struct mct_clock_event_device *mevt = dev_id; + struct clock_event_device *evt = mevt->evt; + + exynos4_mct_tick_clear(mevt); evt->event_handler(evt); @@ -360,14 +380,10 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) mct_tick[cpu].evt = evt; - if (cpu == 0) { - mct_tick[cpu].base = EXYNOS4_MCT_L0_BASE; - evt->name = "mct_tick0"; - } else { - mct_tick[cpu].base = EXYNOS4_MCT_L1_BASE; - evt->name = "mct_tick1"; - } + mct_tick[cpu].base = EXYNOS4_MCT_L_BASE(cpu); + sprintf(mct_tick[cpu].name, "mct_tick%d", cpu); + evt->name = mct_tick[cpu].name; evt->cpumask = cpumask_of(cpu); evt->set_next_event = exynos4_tick_set_next_event; evt->set_mode = exynos4_tick_set_mode; @@ -384,15 +400,19 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) exynos4_mct_write(0x1, mct_tick[cpu].base + MCT_L_TCNTB_OFFSET); - if (cpu == 0) { - mct_tick0_event_irq.dev_id = &mct_tick[cpu]; - evt->irq = IRQ_MCT_L0; - setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + if (mct_int_type == MCT_INT_SPI) { + if (cpu == 0) { + mct_tick0_event_irq.dev_id = &mct_tick[cpu]; + evt->irq = IRQ_MCT_L0; + setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + } else { + mct_tick1_event_irq.dev_id = &mct_tick[cpu]; + evt->irq = IRQ_MCT_L1; + setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + } } else { - mct_tick1_event_irq.dev_id = &mct_tick[cpu]; - evt->irq = IRQ_MCT_L1; - setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); - irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + gic_enable_ppi(IRQ_MCT_LOCALTIMER); } } @@ -422,6 +442,11 @@ static void __init exynos4_timer_resources(void) static void __init exynos4_timer_init(void) { + if (soc_is_exynos4210()) + mct_int_type = MCT_INT_SPI; + else + mct_int_type = MCT_INT_PPI; + exynos4_timer_resources(); exynos4_clocksource_init(); exynos4_clockevent_init(); diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index 0c90896ad9a..782dcf11d23 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -30,9 +30,13 @@ #include <mach/regs-clock.h> #include <mach/regs-pmu.h> +#include <plat/cpu.h> + +extern unsigned int gic_bank_offset; extern void exynos4_secondary_startup(void); -#define CPU1_BOOT_REG S5P_VA_SYSRAM +#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ + S5P_INFORM5 : S5P_VA_SYSRAM) /* * control for which core is the next to come out of the secondary @@ -64,9 +68,9 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit exynos4_gic_secondary_init(void) { void __iomem *dist_base = S5P_VA_GIC_DIST + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); void __iomem *cpu_base = S5P_VA_GIC_CPU + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); int i; /* @@ -216,5 +220,6 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) * until it receives a soft interrupt, and then the * secondary CPU branches to this address. */ - __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), S5P_VA_SYSRAM); + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); } diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index bc6ca9482de..62e4f436300 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -41,7 +41,6 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, }, { .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, }, { .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, - { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, { .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, { .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, }, { .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, @@ -49,6 +48,10 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; +static struct sleep_save exynos4210_set_clksrc[] = { + { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, +}; + static struct sleep_save exynos4_epll_save[] = { SAVE_ITEM(S5P_EPLL_CON0), SAVE_ITEM(S5P_EPLL_CON1), @@ -60,77 +63,6 @@ static struct sleep_save exynos4_vpll_save[] = { }; static struct sleep_save exynos4_core_save[] = { - /* CMU side */ - SAVE_ITEM(S5P_CLKDIV_LEFTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), - SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), - SAVE_ITEM(S5P_CLKSRC_TOP0), - SAVE_ITEM(S5P_CLKSRC_TOP1), - SAVE_ITEM(S5P_CLKSRC_CAM), - SAVE_ITEM(S5P_CLKSRC_TV), - SAVE_ITEM(S5P_CLKSRC_MFC), - SAVE_ITEM(S5P_CLKSRC_G3D), - SAVE_ITEM(S5P_CLKSRC_IMAGE), - SAVE_ITEM(S5P_CLKSRC_LCD0), - SAVE_ITEM(S5P_CLKSRC_LCD1), - SAVE_ITEM(S5P_CLKSRC_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_FSYS), - SAVE_ITEM(S5P_CLKSRC_PERIL0), - SAVE_ITEM(S5P_CLKSRC_PERIL1), - SAVE_ITEM(S5P_CLKDIV_CAM), - SAVE_ITEM(S5P_CLKDIV_TV), - SAVE_ITEM(S5P_CLKDIV_MFC), - SAVE_ITEM(S5P_CLKDIV_G3D), - SAVE_ITEM(S5P_CLKDIV_IMAGE), - SAVE_ITEM(S5P_CLKDIV_LCD0), - SAVE_ITEM(S5P_CLKDIV_LCD1), - SAVE_ITEM(S5P_CLKDIV_MAUDIO), - SAVE_ITEM(S5P_CLKDIV_FSYS0), - SAVE_ITEM(S5P_CLKDIV_FSYS1), - SAVE_ITEM(S5P_CLKDIV_FSYS2), - SAVE_ITEM(S5P_CLKDIV_FSYS3), - SAVE_ITEM(S5P_CLKDIV_PERIL0), - SAVE_ITEM(S5P_CLKDIV_PERIL1), - SAVE_ITEM(S5P_CLKDIV_PERIL2), - SAVE_ITEM(S5P_CLKDIV_PERIL3), - SAVE_ITEM(S5P_CLKDIV_PERIL4), - SAVE_ITEM(S5P_CLKDIV_PERIL5), - SAVE_ITEM(S5P_CLKDIV_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_CAM), - SAVE_ITEM(S5P_CLKSRC_MASK_TV), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), - SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), - SAVE_ITEM(S5P_CLKDIV2_RATIO), - SAVE_ITEM(S5P_CLKGATE_SCLKCAM), - SAVE_ITEM(S5P_CLKGATE_IP_CAM), - SAVE_ITEM(S5P_CLKGATE_IP_TV), - SAVE_ITEM(S5P_CLKGATE_IP_MFC), - SAVE_ITEM(S5P_CLKGATE_IP_G3D), - SAVE_ITEM(S5P_CLKGATE_IP_IMAGE), - SAVE_ITEM(S5P_CLKGATE_IP_LCD0), - SAVE_ITEM(S5P_CLKGATE_IP_LCD1), - SAVE_ITEM(S5P_CLKGATE_IP_FSYS), - SAVE_ITEM(S5P_CLKGATE_IP_GPS), - SAVE_ITEM(S5P_CLKGATE_IP_PERIL), - SAVE_ITEM(S5P_CLKGATE_IP_PERIR), - SAVE_ITEM(S5P_CLKGATE_BLOCK), - SAVE_ITEM(S5P_CLKSRC_MASK_DMC), - SAVE_ITEM(S5P_CLKSRC_DMC), - SAVE_ITEM(S5P_CLKDIV_DMC0), - SAVE_ITEM(S5P_CLKDIV_DMC1), - SAVE_ITEM(S5P_CLKGATE_IP_DMC), - SAVE_ITEM(S5P_CLKSRC_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), - SAVE_ITEM(S5P_CLKGATE_SCLKCPU), - SAVE_ITEM(S5P_CLKGATE_IP_CPU), - /* GIC side */ SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), @@ -268,6 +200,9 @@ static void exynos4_pm_prepare(void) s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc)); + if (soc_is_exynos4210()) + s3c_pm_do_restore_core(exynos4210_set_clksrc, ARRAY_SIZE(exynos4210_set_clksrc)); + } static int exynos4_pm_add(struct sys_device *sysdev) |