diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0')
| -rw-r--r-- | arch/arm/mach-s5p64x0/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6440.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6450.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/common.c | 36 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/common.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/irqs.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/map.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/uncompress.h | 162 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6440.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6450.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/pm.c | 3 |
11 files changed, 49 insertions, 175 deletions
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 5a707bdb9ea0..bb2111b3751e 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -11,14 +11,12 @@ config CPU_S5P6440 bool select S5P_SLEEP if PM select SAMSUNG_DMADEV - select SAMSUNG_HRT select SAMSUNG_WAKEMASK if PM help Enable S5P6440 CPU support config CPU_S5P6450 bool - select SAMSUNG_HRT select S5P_SLEEP if PM select SAMSUNG_DMADEV select SAMSUNG_WAKEMASK if PM diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 3537815247f1..ae34a1d5e10a 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -629,6 +629,4 @@ void __init s5p6440_register_clocks(void) clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); - - s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index af384ddd2dcf..0b3ca2ed53e9 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -698,6 +698,4 @@ void __init s5p6450_register_clocks(void) clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); - - s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 8ae5800e807f..42e14f2e7ca7 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -19,11 +19,13 @@ #include <linux/io.h> #include <linux/device.h> #include <linux/serial_core.h> +#include <clocksource/samsung_pwm.h> #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/proc-fns.h> @@ -46,6 +48,7 @@ #include <plat/fb-core.h> #include <plat/spi-core.h> #include <plat/gpio-cfg.h> +#include <plat/pwm-core.h> #include <plat/regs-irqtype.h> #include <plat/regs-serial.h> #include <plat/watchdog-reset.h> @@ -156,6 +159,30 @@ static void s5p64x0_idle(void) cpu_do_idle(); } +static struct samsung_pwm_variant s5p64x0_pwm_variant = { + .bits = 32, + .div_base = 0, + .has_tint_cstat = true, + .tclk_mask = 0, +}; + +void __init samsung_set_timer_source(unsigned int event, unsigned int source) +{ + s5p64x0_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; + s5p64x0_pwm_variant.output_mask &= ~(BIT(event) | BIT(source)); +} + +void __init samsung_timer_init(void) +{ + unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { + IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC, + IRQ_TIMER3_VIC, IRQ_TIMER4_VIC, + }; + + samsung_pwm_clocksource_init(S3C_VA_TIMER, + timer_irqs, &s5p64x0_pwm_variant); +} + /* * s5p64x0_map_io * @@ -173,6 +200,9 @@ void __init s5p64x0_init_io(struct map_desc *mach_desc, int size) s5p_init_cpu(S5P64X0_SYS_ID); s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); + samsung_wdt_reset_init(S3C_VA_WATCHDOG); + + samsung_pwm_set_platdata(&s5p64x0_pwm_variant); } void __init s5p6440_map_io(void) @@ -437,10 +467,10 @@ static int __init s5p64x0_init_irq_eint(void) } arch_initcall(s5p64x0_init_irq_eint); -void s5p64x0_restart(char mode, const char *cmd) +void s5p64x0_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') - arch_wdt_reset(); + if (mode != REBOOT_SOFT) + samsung_wdt_reset(); soft_restart(0); } diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h index f8a60fdc5884..f3a9b43cba4a 100644 --- a/arch/arm/mach-s5p64x0/common.h +++ b/arch/arm/mach-s5p64x0/common.h @@ -12,6 +12,8 @@ #ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H #define __ARCH_ARM_MACH_S5P64X0_COMMON_H +#include <linux/reboot.h> + void s5p6440_init_irq(void); void s5p6450_init_irq(void); void s5p64x0_init_io(struct map_desc *mach_desc, int size); @@ -22,7 +24,7 @@ void s5p6440_setup_clocks(void); void s5p6450_register_clocks(void); void s5p6450_setup_clocks(void); -void s5p64x0_restart(char mode, const char *cmd); +void s5p64x0_restart(enum reboot_mode mode, const char *cmd); #ifdef CONFIG_CPU_S5P6440 diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 5b845e849b30..53982db9d259 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -141,8 +141,6 @@ #define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x)) -#define IRQ_TIMER_BASE (11) - /* Set the default NR_IRQS */ #define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1) diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index 0c0175dbfa34..50a6e96d6389 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -76,6 +76,7 @@ #define S5P_PA_TIMER S5P64X0_PA_TIMER #define SAMSUNG_PA_ADC S5P64X0_PA_ADC +#define SAMSUNG_PA_TIMER S5P64X0_PA_TIMER /* UART */ diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h index 19e0d64d78c5..bbcc3f669ee3 100644 --- a/arch/arm/mach-s5p64x0/include/mach/uncompress.h +++ b/arch/arm/mach-s5p64x0/include/mach/uncompress.h @@ -14,171 +14,21 @@ #define __ASM_ARCH_UNCOMPRESS_H #include <mach/map.h> +#include <plat/uncompress.h> -/* - * cannot use commonly <plat/uncompress.h> - * because uart base of S5P6440 and S5P6450 is different - */ - -typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ - -/* uart setup */ - -unsigned int fifo_mask; -unsigned int fifo_max; - -/* forward declerations */ - -static void arch_detect_cpu(void); - -/* defines for UART registers */ - -#include <plat/regs-serial.h> -#include <plat/regs-watchdog.h> - -/* working in physical space... */ -#undef S3C2410_WDOGREG -#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) - -/* how many bytes we allow into the FIFO at a time in FIFO mode */ -#define FIFO_MAX (14) - -unsigned long uart_base; - -static __inline__ void get_uart_base(void) +static void arch_detect_cpu(void) { unsigned int chipid; chipid = *(const volatile unsigned int __force *) 0xE0100118; - uart_base = S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT; - if ((chipid & 0xff000) == 0x50000) - uart_base += 0xEC800000; + uart_base = (volatile u8 *)S5P6450_PA_UART(CONFIG_S3C_LOWLEVEL_UART_PORT); else - uart_base += 0xEC000000; -} - -static __inline__ void uart_wr(unsigned int reg, unsigned int val) -{ - volatile unsigned int *ptr; - - get_uart_base(); - ptr = (volatile unsigned int *)(reg + uart_base); - *ptr = val; -} - -static __inline__ unsigned int uart_rd(unsigned int reg) -{ - volatile unsigned int *ptr; - - get_uart_base(); - ptr = (volatile unsigned int *)(reg + uart_base); - return *ptr; -} - -/* - * we can deal with the case the UARTs are being run - * in FIFO mode, so that we don't hold up our execution - * waiting for tx to happen... - */ - -static void putc(int ch) -{ - if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { - int level; - - while (1) { - level = uart_rd(S3C2410_UFSTAT); - level &= fifo_mask; - - if (level < fifo_max) - break; - } - - } else { - /* not using fifos */ - - while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) - barrier(); - } + uart_base = (volatile u8 *)S5P6440_PA_UART(CONFIG_S3C_LOWLEVEL_UART_PORT); - /* write byte to transmission register */ - uart_wr(S3C2410_UTXH, ch); -} - -static inline void flush(void) -{ -} - -#define __raw_writel(d, ad) \ - do { \ - *((volatile unsigned int __force *)(ad)) = (d); \ - } while (0) - - -#ifdef CONFIG_S3C_BOOT_ERROR_RESET - -static void arch_decomp_error(const char *x) -{ - putstr("\n\n"); - putstr(x); - putstr("\n\n -- System resetting\n"); - - __raw_writel(0x4000, S3C2410_WTDAT); - __raw_writel(0x4000, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); - - while(1); -} - -#define arch_error arch_decomp_error -#endif - -#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO -static inline void arch_enable_uart_fifo(void) -{ - u32 fifocon = uart_rd(S3C2410_UFCON); - - if (!(fifocon & S3C2410_UFCON_FIFOMODE)) { - fifocon |= S3C2410_UFCON_RESETBOTH; - uart_wr(S3C2410_UFCON, fifocon); - - /* wait for fifo reset to complete */ - while (1) { - fifocon = uart_rd(S3C2410_UFCON); - if (!(fifocon & S3C2410_UFCON_RESETBOTH)) - break; - } - } -} -#else -#define arch_enable_uart_fifo() do { } while(0) -#endif - -static void arch_decomp_setup(void) -{ - /* - * we may need to setup the uart(s) here if we are not running - * on an BAST... the BAST will have left the uarts configured - * after calling linux. - */ - - arch_detect_cpu(); - - /* - * Enable the UART FIFOs if they where not enabled and our - * configuration says we should turn them on. - */ - - arch_enable_uart_fifo(); -} - - - -static void arch_detect_cpu(void) -{ - /* we do not need to do any cpu detection here at the moment. */ + fifo_mask = S3C2440_UFSTAT_TXMASK; + fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT; } #endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 73f71a698a34..0b00304c1e91 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -162,6 +162,7 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_rtc, &s3c_device_i2c0, &s3c_device_i2c1, + &samsung_device_pwm, &s3c_device_ts, &s3c_device_wdt, &s5p6440_device_iis, @@ -254,8 +255,6 @@ static void __init smdk6440_machine_init(void) i2c_register_board_info(1, smdk6440_i2c_devs1, ARRAY_SIZE(smdk6440_i2c_devs1)); - samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); - s5p6440_set_lcd_interface(); s3c_fb_set_platdata(&smdk6440_lcd_pdata); @@ -264,6 +263,8 @@ static void __init smdk6440_machine_init(void) s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); + + samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); } MACHINE_START(SMDK6440, "SMDK6440") diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 18303e12019f..5949296e88fd 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -180,6 +180,7 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_rtc, &s3c_device_i2c0, &s3c_device_i2c1, + &samsung_device_pwm, &s3c_device_ts, &s3c_device_wdt, &s5p6450_device_iis0, @@ -273,8 +274,6 @@ static void __init smdk6450_machine_init(void) i2c_register_board_info(1, smdk6450_i2c_devs1, ARRAY_SIZE(smdk6450_i2c_devs1)); - samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); - s5p6450_set_lcd_interface(); s3c_fb_set_platdata(&smdk6450_lcd_pdata); @@ -283,6 +282,8 @@ static void __init smdk6450_machine_init(void) s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata); platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); + + samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); } MACHINE_START(SMDK6450, "SMDK6450") diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c index 97c2a08ad490..861e15cea691 100644 --- a/arch/arm/mach-s5p64x0/pm.c +++ b/arch/arm/mach-s5p64x0/pm.c @@ -18,7 +18,6 @@ #include <plat/cpu.h> #include <plat/pm.h> -#include <plat/regs-timer.h> #include <plat/wakeup-mask.h> #include <mach/regs-clock.h> @@ -48,8 +47,6 @@ static struct sleep_save s5p64x0_misc_save[] = { SAVE_ITEM(S5P64X0_MEM0CONSLP1), SAVE_ITEM(S5P64X0_MEM0DRVCON), SAVE_ITEM(S5P64X0_MEM1DRVCON), - - SAVE_ITEM(S3C64XX_TINT_CSTAT), }; /* DPLL is present only in S5P6450 */ |