diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/include/plat')
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/irq.h | 6 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/map.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/pm-core.h | 59 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/pm.h | 73 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/regs-iis.h | 77 |
5 files changed, 144 insertions, 73 deletions
diff --git a/arch/arm/plat-s3c24xx/include/plat/irq.h b/arch/arm/plat-s3c24xx/include/plat/irq.h index 45746a995343..69e1be8bec35 100644 --- a/arch/arm/plat-s3c24xx/include/plat/irq.h +++ b/arch/arm/plat-s3c24xx/include/plat/irq.h @@ -10,6 +10,12 @@ * published by the Free Software Foundation. */ +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/regs-irq.h> +#include <mach/regs-gpio.h> + #define irqdbf(x...) #define irqdbf2(x...) diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h index fef8ea8b8e1e..eed8f78e7593 100644 --- a/arch/arm/plat-s3c24xx/include/plat/map.h +++ b/arch/arm/plat-s3c24xx/include/plat/map.h @@ -31,6 +31,8 @@ #define S3C24XX_SZ_UART SZ_1M #define S3C_UART_OFFSET (0x4000) +#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET))) + /* Timers */ #define S3C24XX_VA_TIMER S3C_VA_TIMER #define S3C2410_PA_TIMER (0x51000000) diff --git a/arch/arm/plat-s3c24xx/include/plat/pm-core.h b/arch/arm/plat-s3c24xx/include/plat/pm-core.h new file mode 100644 index 000000000000..c75882113e04 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/pm-core.h @@ -0,0 +1,59 @@ +/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h + * + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c + * + * 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. + */ + +static inline void s3c_pm_debug_init_uart(void) +{ + unsigned long tmp = __raw_readl(S3C2410_CLKCON); + + /* re-start uart clocks */ + tmp |= S3C2410_CLKCON_UART0; + tmp |= S3C2410_CLKCON_UART1; + tmp |= S3C2410_CLKCON_UART2; + + __raw_writel(tmp, S3C2410_CLKCON); + udelay(10); +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK); + __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK); + + /* ack any outstanding external interrupts before we go to sleep */ + + __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND); + __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND); + __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND); + +} + +static inline void s3c_pm_arch_stop_clocks(void) +{ + __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */ +} + +static void s3c_pm_show_resume_irqs(int start, unsigned long which, + unsigned long mask); + +static inline void s3c_pm_arch_show_resume_irqs(void) +{ + S3C_PMDBG("post sleep: IRQs 0x%08x, 0x%08x\n", + __raw_readl(S3C2410_SRCPND), + __raw_readl(S3C2410_EINTPEND)); + + s3c_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND), + s3c_irqwake_intmask); + + s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND), + s3c_irqwake_eintmask); +} diff --git a/arch/arm/plat-s3c24xx/include/plat/pm.h b/arch/arm/plat-s3c24xx/include/plat/pm.h deleted file mode 100644 index cc623667e48a..000000000000 --- a/arch/arm/plat-s3c24xx/include/plat/pm.h +++ /dev/null @@ -1,73 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/pm.h - * - * Copyright (c) 2004 Simtec Electronics - * Written by Ben Dooks, <ben@simtec.co.uk> - * - * 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. -*/ - -/* s3c2410_pm_init - * - * called from board at initialisation time to setup the power - * management -*/ - -#ifdef CONFIG_PM - -extern __init int s3c2410_pm_init(void); - -#else - -static inline int s3c2410_pm_init(void) -{ - return 0; -} -#endif - -/* configuration for the IRQ mask over sleep */ -extern unsigned long s3c_irqwake_intmask; -extern unsigned long s3c_irqwake_eintmask; - -/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */ -extern unsigned long s3c_irqwake_intallow; -extern unsigned long s3c_irqwake_eintallow; - -/* per-cpu sleep functions */ - -extern void (*pm_cpu_prep)(void); -extern void (*pm_cpu_sleep)(void); - -/* Flags for PM Control */ - -extern unsigned long s3c_pm_flags; - -/* from sleep.S */ - -extern int s3c2410_cpu_save(unsigned long *saveblk); -extern void s3c2410_cpu_suspend(void); -extern void s3c2410_cpu_resume(void); - -extern unsigned long s3c2410_sleep_save_phys; - -/* sleep save info */ - -struct sleep_save { - void __iomem *reg; - unsigned long val; -}; - -#define SAVE_ITEM(x) \ - { .reg = (x) } - -extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); -extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); - -#ifdef CONFIG_PM -extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); -extern int s3c24xx_irq_resume(struct sys_device *dev); -#else -#define s3c24xx_irq_suspend NULL -#define s3c24xx_irq_resume NULL -#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h new file mode 100644 index 000000000000..a6f1d5df13b4 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h @@ -0,0 +1,77 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-iis.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * 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. + * + * S3C2410 IIS register definition +*/ + +#ifndef __ASM_ARCH_REGS_IIS_H +#define __ASM_ARCH_REGS_IIS_H + +#define S3C2410_IISCON (0x00) + +#define S3C2410_IISCON_LRINDEX (1<<8) +#define S3C2410_IISCON_TXFIFORDY (1<<7) +#define S3C2410_IISCON_RXFIFORDY (1<<6) +#define S3C2410_IISCON_TXDMAEN (1<<5) +#define S3C2410_IISCON_RXDMAEN (1<<4) +#define S3C2410_IISCON_TXIDLE (1<<3) +#define S3C2410_IISCON_RXIDLE (1<<2) +#define S3C2410_IISCON_PSCEN (1<<1) +#define S3C2410_IISCON_IISEN (1<<0) + +#define S3C2410_IISMOD (0x04) + +#define S3C2440_IISMOD_MPLL (1<<9) +#define S3C2410_IISMOD_SLAVE (1<<8) +#define S3C2410_IISMOD_NOXFER (0<<6) +#define S3C2410_IISMOD_RXMODE (1<<6) +#define S3C2410_IISMOD_TXMODE (2<<6) +#define S3C2410_IISMOD_TXRXMODE (3<<6) +#define S3C2410_IISMOD_LR_LLOW (0<<5) +#define S3C2410_IISMOD_LR_RLOW (1<<5) +#define S3C2410_IISMOD_IIS (0<<4) +#define S3C2410_IISMOD_MSB (1<<4) +#define S3C2410_IISMOD_8BIT (0<<3) +#define S3C2410_IISMOD_16BIT (1<<3) +#define S3C2410_IISMOD_BITMASK (1<<3) +#define S3C2410_IISMOD_256FS (0<<2) +#define S3C2410_IISMOD_384FS (1<<2) +#define S3C2410_IISMOD_16FS (0<<0) +#define S3C2410_IISMOD_32FS (1<<0) +#define S3C2410_IISMOD_48FS (2<<0) +#define S3C2410_IISMOD_FS_MASK (3<<0) + +#define S3C2410_IISPSR (0x08) +#define S3C2410_IISPSR_INTMASK (31<<5) +#define S3C2410_IISPSR_INTSHIFT (5) +#define S3C2410_IISPSR_EXTMASK (31<<0) +#define S3C2410_IISPSR_EXTSHFIT (0) + +#define S3C2410_IISFCON (0x0c) + +#define S3C2410_IISFCON_TXDMA (1<<15) +#define S3C2410_IISFCON_RXDMA (1<<14) +#define S3C2410_IISFCON_TXENABLE (1<<13) +#define S3C2410_IISFCON_RXENABLE (1<<12) +#define S3C2410_IISFCON_TXMASK (0x3f << 6) +#define S3C2410_IISFCON_TXSHIFT (6) +#define S3C2410_IISFCON_RXMASK (0x3f) +#define S3C2410_IISFCON_RXSHIFT (0) + +#define S3C2400_IISFCON_TXDMA (1<<11) +#define S3C2400_IISFCON_RXDMA (1<<10) +#define S3C2400_IISFCON_TXENABLE (1<<9) +#define S3C2400_IISFCON_RXENABLE (1<<8) +#define S3C2400_IISFCON_TXMASK (0x07 << 4) +#define S3C2400_IISFCON_TXSHIFT (4) +#define S3C2400_IISFCON_RXMASK (0x07) +#define S3C2400_IISFCON_RXSHIFT (0) + +#define S3C2410_IISFIFO (0x10) +#endif /* __ASM_ARCH_REGS_IIS_H */ |