diff options
Diffstat (limited to 'arch')
46 files changed, 492 insertions, 47 deletions
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index f0172d2..c9ac206 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -42,7 +42,7 @@ #include <mach/regs-gpio.h> #include <plat/s3c2410.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> int s3c2410_clkcon_enable(struct clk *clk, int enable) diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 99b6d68..7d914a4 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -21,7 +21,7 @@ #include <mach/dma.h> #include <plat/cpu.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/dma.h> #include <plat/regs-serial.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index 64bf7e9..23c470c 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -13,7 +13,7 @@ #ifndef __ASM_ARCH_MAP_H #define __ASM_ARCH_MAP_H -#include <asm/plat-s3c/map.h> +#include <plat/map.h> #define S3C2410_ADDR(x) S3C_ADDR(x) diff --git a/arch/arm/mach-s3c2410/include/mach/uncompress.h b/arch/arm/mach-s3c2410/include/mach/uncompress.h index 708e474..ab39491 100644 --- a/arch/arm/mach-s3c2410/include/mach/uncompress.h +++ b/arch/arm/mach-s3c2410/include/mach/uncompress.h @@ -21,7 +21,7 @@ #undef S3C2410_GPIOREG #define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x))) -#include <asm/plat-s3c/uncompress.h> +#include <plat/uncompress.h> static inline int is_arm926(void) { diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index a01e3d3..599c0c2 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -55,7 +55,7 @@ #include <linux/serial_8250.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index f9538d1..21b3657 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -40,7 +40,7 @@ #include <mach/fb.h> #include <asm/plat-s3c24xx/udc.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index f9cc338..b0534ad 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -43,7 +43,7 @@ #include <asm/plat-s3c/iic.h> #include <plat/regs-serial.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/s3c2410.h> diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index d49dbb0..3a32e16 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -33,7 +33,7 @@ #include <mach/regs-gpio.h> #include <plat/s3c2410.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index c327725..53ad949 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -56,7 +56,7 @@ #include <mach/spi.h> #include <mach/spi-gpio.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 6d94064..406cba87 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -51,7 +51,7 @@ #include <plat/devs.h> #include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2410_iodesc[] __initdata = { /* nothing here yet */ diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 41a2a0e..99c8207 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -44,7 +44,7 @@ #include <mach/regs-gpio.h> #include <mach/leds-gpio.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 97173d3..e84c166 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -34,7 +34,7 @@ #include <plat/s3c2410.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> /* Initial IO mappings */ diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 8b3382d..8be4cd6 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -41,8 +41,8 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> #include <plat/cpu.h> /* We currently have to assume that the system is running diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index d4af572..6038e9f 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -21,7 +21,7 @@ #include <mach/dma.h> #include <asm/io.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/dma.h> #include <plat/cpu.h> #include <plat/regs-serial.h> diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 246c6db..b08f18c 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -48,7 +48,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index ae8dea1..cd20dbb 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -41,12 +41,12 @@ #include <mach/fb.h> #include <plat/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2413_iodesc[] __initdata = { }; diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index 4e84d40..70463cc 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -43,8 +43,8 @@ #include <asm/plat-s3c/nand.h> #include <plat/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index 3e5575f..4c988a4 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -31,7 +31,7 @@ #include <plat/cpu.h> #include <plat/pm.h> -#include <asm/plat-s3c24xx/s3c2412.h> +#include <plat/s3c2412.h> extern void s3c2412_sleep_enter(void); diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index 4262de0..4f18dfc 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -42,10 +42,10 @@ #include <asm/plat-s3c24xx/regs-spi.h> #include <mach/regs-s3c2412.h> -#include <asm/plat-s3c24xx/s3c2412.h> +#include <plat/s3c2412.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/pm.h> #ifndef CONFIG_CPU_S3C2412_ONLY diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index bb1101f..70aba1e 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -41,7 +41,7 @@ #include <mach/regs-clock.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> /* S3C2440 extended clock support */ diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index b674f86..32303f6 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -20,7 +20,7 @@ #include <asm/dma.h> #include <mach/dma.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/dma.h> #include <plat/cpu.h> #include <plat/regs-serial.h> diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index a37f8b2..1309fbe 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -49,7 +49,7 @@ #include <net/ax88796.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 5114b87..66876c6 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -42,7 +42,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 9d82595..76b8991 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -40,7 +40,7 @@ #include <plat/s3c2410.h> #include <plat/s3c2440.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 5b1c32e..6de08f9 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -44,7 +44,7 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 46128a1..1c91c58 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -46,7 +46,7 @@ #include <asm/plat-s3c/nand.h> #include <mach/fb.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index e1799ab..2bd14a3 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -40,11 +40,11 @@ #include <plat/s3c2410.h> #include <plat/s3c2440.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2440_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ diff --git a/arch/arm/mach-s3c2442/clock.c b/arch/arm/mach-s3c2442/clock.c index 075db28..6bd8179 100644 --- a/arch/arm/mach-s3c2442/clock.c +++ b/arch/arm/mach-s3c2442/clock.c @@ -41,7 +41,7 @@ #include <mach/regs-clock.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> /* S3C2442 extended clock support */ diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index ce56b51..0e84906 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -40,7 +40,7 @@ #include <mach/regs-s3c2443-clock.h> #include <plat/s3c2443.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> /* We currently have to assume that the system is running diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index e75b6e3..438a019 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -21,7 +21,7 @@ #include <mach/dma.h> #include <asm/io.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/dma.h> #include <plat/cpu.h> #include <plat/regs-serial.h> diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index b1d5637..4ea77bf 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -40,11 +40,11 @@ #include <plat/s3c2410.h> #include <plat/s3c2440.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2443_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ diff --git a/arch/arm/plat-s3c/include/plat/map.h b/arch/arm/plat-s3c/include/plat/map.h new file mode 100644 index 0000000..b84289d --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/map.h @@ -0,0 +1,40 @@ +/* linux/include/asm-arm/plat-s3c/map.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - Memory map definitions (virtual addresses) + * + * 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_MAP_H +#define __ASM_PLAT_MAP_H __FILE__ + +/* Fit all our registers in at 0xF4000000 upwards, trying to use as + * little of the VA space as possible so vmalloc and friends have a + * better chance of getting memory. + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + */ + +#define S3C_ADDR_BASE (0xF4000000) + +#ifndef __ASSEMBLY__ +#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) +#else +#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) +#endif + +#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ +#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x00200000) /* system control */ +#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ +#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ +#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ + +#endif /* __ASM_PLAT_MAP_H */ diff --git a/arch/arm/plat-s3c/include/plat/regs-adc.h b/arch/arm/plat-s3c/include/plat/regs-adc.h new file mode 100644 index 0000000..4323ccc --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/regs-adc.h @@ -0,0 +1,60 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-adc.h + * + * Copyright (c) 2004 Shannon Holland <holland@loser.net> + * + * This program is free software; yosu 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 ADC registers +*/ + +#ifndef __ASM_ARCH_REGS_ADC_H +#define __ASM_ARCH_REGS_ADC_H "regs-adc.h" + +#define S3C2410_ADCREG(x) (x) + +#define S3C2410_ADCCON S3C2410_ADCREG(0x00) +#define S3C2410_ADCTSC S3C2410_ADCREG(0x04) +#define S3C2410_ADCDLY S3C2410_ADCREG(0x08) +#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C) +#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) + + +/* ADCCON Register Bits */ +#define S3C2410_ADCCON_ECFLG (1<<15) +#define S3C2410_ADCCON_PRSCEN (1<<14) +#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6) +#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6) +#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3) +#define S3C2410_ADCCON_MUXMASK (0x7<<3) +#define S3C2410_ADCCON_STDBM (1<<2) +#define S3C2410_ADCCON_READ_START (1<<1) +#define S3C2410_ADCCON_ENABLE_START (1<<0) +#define S3C2410_ADCCON_STARTMASK (0x3<<0) + + +/* ADCTSC Register Bits */ +#define S3C2410_ADCTSC_YM_SEN (1<<7) +#define S3C2410_ADCTSC_YP_SEN (1<<6) +#define S3C2410_ADCTSC_XM_SEN (1<<5) +#define S3C2410_ADCTSC_XP_SEN (1<<4) +#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3) +#define S3C2410_ADCTSC_AUTO_PST (1<<2) +#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0) + +/* ADCDAT0 Bits */ +#define S3C2410_ADCDAT0_UPDOWN (1<<15) +#define S3C2410_ADCDAT0_AUTO_PST (1<<14) +#define S3C2410_ADCDAT0_XY_PST (0x3<<12) +#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF) + +/* ADCDAT1 Bits */ +#define S3C2410_ADCDAT1_UPDOWN (1<<15) +#define S3C2410_ADCDAT1_AUTO_PST (1<<14) +#define S3C2410_ADCDAT1_XY_PST (0x3<<12) +#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF) + +#endif /* __ASM_ARCH_REGS_ADC_H */ + + diff --git a/arch/arm/plat-s3c/include/plat/uncompress.h b/arch/arm/plat-s3c/include/plat/uncompress.h new file mode 100644 index 0000000..4df006b --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/uncompress.h @@ -0,0 +1,155 @@ +/* linux/include/asm-arm/plat-s3c/uncompress.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - uncompress code + * + * 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_UNCOMPRESS_H +#define __ASM_PLAT_UNCOMPRESS_H + +typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ + +/* uart setup */ + +static unsigned int fifo_mask; +static unsigned int fifo_max; + +/* forward declerations */ + +static void arch_detect_cpu(void); + +/* defines for UART registers */ + +#include <plat/regs-serial.h> +#include <asm/plat-s3c/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) + +#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C_LOWLEVEL_UART_PORT) + +static __inline__ void +uart_wr(unsigned int reg, unsigned int val) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + *ptr = val; +} + +static __inline__ unsigned int +uart_rd(unsigned int reg) +{ + volatile unsigned int *ptr; + + 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(); + } + + /* write byte to transmission register */ + uart_wr(S3C2410_UTXH, ch); +} + +static inline void flush(void) +{ +} + +#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) + +/* CONFIG_S3C_BOOT_WATCHDOG + * + * Simple boot-time watchdog setup, to reboot the system if there is + * any problem with the boot process +*/ + +#ifdef CONFIG_S3C_BOOT_WATCHDOG + +#define WDOG_COUNT (0xff00) + +static inline void arch_decomp_wdog(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); +} + +static void arch_decomp_wdog_start(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTDAT); + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); +} + +#else +#define arch_decomp_wdog_start() +#define arch_decomp_wdog() +#endif + +#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 + +static void error(char *err); + +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(); + arch_decomp_wdog_start(); +} + + +#endif /* __ASM_PLAT_UNCOMPRESS_H */ diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c index 80fb82f..f333b64 100644 --- a/arch/arm/plat-s3c24xx/clock.c +++ b/arch/arm/plat-s3c24xx/clock.c @@ -47,7 +47,7 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> /* clock information */ diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c index 32490fa..ebdf6cd 100644 --- a/arch/arm/plat-s3c24xx/common-smdk.c +++ b/arch/arm/plat-s3c24xx/common-smdk.c @@ -40,7 +40,7 @@ #include <asm/plat-s3c/nand.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> #include <plat/devs.h> #include <plat/pm.h> diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index abddadd..51aea67 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -46,10 +46,10 @@ #include <plat/cpu.h> #include <plat/devs.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/s3c2400.h> #include <plat/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2412.h> +#include <plat/s3c2412.h> #include "s3c244x.h" #include <plat/s3c2440.h> #include <plat/s3c2442.h> diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 08c2aaf..390ff9f 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -36,7 +36,7 @@ #include <asm/mach/dma.h> #include <mach/map.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/dma.h> /* io map for dma */ static void __iomem *dma_base; diff --git a/arch/arm/plat-s3c24xx/include/plat/clock.h b/arch/arm/plat-s3c24xx/include/plat/clock.h new file mode 100644 index 0000000..235b753 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/clock.h @@ -0,0 +1,64 @@ +/* linux/include/asm-arm/plat-s3c24xx/clock.h + * linux/arch/arm/mach-s3c2410/clock.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * 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. +*/ + +struct clk { + struct list_head list; + struct module *owner; + struct clk *parent; + const char *name; + int id; + int usage; + unsigned long rate; + unsigned long ctrlbit; + + int (*enable)(struct clk *, int enable); + int (*set_rate)(struct clk *c, unsigned long rate); + unsigned long (*get_rate)(struct clk *c); + unsigned long (*round_rate)(struct clk *c, unsigned long rate); + int (*set_parent)(struct clk *c, struct clk *parent); +}; + +/* other clocks which may be registered by board support */ + +extern struct clk s3c24xx_dclk0; +extern struct clk s3c24xx_dclk1; +extern struct clk s3c24xx_clkout0; +extern struct clk s3c24xx_clkout1; +extern struct clk s3c24xx_uclk; + +extern struct clk clk_usb_bus; + +/* core clock support */ + +extern struct clk clk_f; +extern struct clk clk_h; +extern struct clk clk_p; +extern struct clk clk_mpll; +extern struct clk clk_upll; +extern struct clk clk_xtal; + +/* exports for arch/arm/mach-s3c2410 + * + * Please DO NOT use these outside of arch/arm/mach-s3c2410 +*/ + +extern struct mutex clocks_mutex; + +extern int s3c2410_clkcon_enable(struct clk *clk, int enable); + +extern int s3c24xx_register_clock(struct clk *clk); +extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); + +extern int s3c24xx_setup_clocks(unsigned long xtal, + unsigned long fclk, + unsigned long hclk, + unsigned long pclk); diff --git a/arch/arm/plat-s3c24xx/include/plat/common-smdk.h b/arch/arm/plat-s3c24xx/include/plat/common-smdk.h new file mode 100644 index 0000000..58d9094 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/common-smdk.h @@ -0,0 +1,15 @@ +/* linux/include/asm-arm/plat-s3c24xx/common-smdk.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Common code for SMDK2410 and SMDK2440 boards + * + * http://www.fluff.org/ben/smdk2440/ + * + * 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. +*/ + +extern void smdk_machine_init(void); diff --git a/arch/arm/plat-s3c24xx/include/plat/dma.h b/arch/arm/plat-s3c24xx/include/plat/dma.h new file mode 100644 index 0000000..c78efe3 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/dma.h @@ -0,0 +1,82 @@ +/* linux/include/asm-arm/plat-s3c24xx/dma.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C24XX DMA 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. +*/ + +extern struct sysdev_class dma_sysclass; +extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; + +#define DMA_CH_VALID (1<<31) +#define DMA_CH_NEVER (1<<30) + +struct s3c24xx_dma_addr { + unsigned long from; + unsigned long to; +}; + +/* struct s3c24xx_dma_map + * + * this holds the mapping information for the channel selected + * to be connected to the specified device +*/ + +struct s3c24xx_dma_map { + const char *name; + struct s3c24xx_dma_addr hw_addr; + + unsigned long channels[S3C2410_DMA_CHANNELS]; + unsigned long channels_rx[S3C2410_DMA_CHANNELS]; +}; + +struct s3c24xx_dma_selection { + struct s3c24xx_dma_map *map; + unsigned long map_size; + unsigned long dcon_mask; + + void (*select)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map); + + void (*direction)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map, + enum s3c2410_dmasrc dir); +}; + +extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); + +/* struct s3c24xx_dma_order_ch + * + * channel map for one of the `enum dma_ch` dma channels. the list + * entry contains a set of low-level channel numbers, orred with + * DMA_CH_VALID, which are checked in the order in the array. +*/ + +struct s3c24xx_dma_order_ch { + unsigned int list[S3C2410_DMA_CHANNELS]; /* list of channels */ + unsigned int flags; /* flags */ +}; + +/* struct s3c24xx_dma_order + * + * information provided by either the core or the board to give the + * dma system a hint on how to allocate channels +*/ + +struct s3c24xx_dma_order { + struct s3c24xx_dma_order_ch channels[DMACH_MAX]; +}; + +extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); + +/* DMA init code, called from the cpu support code */ + +extern int s3c2410_dma_init(void); + +extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, + unsigned int stride); diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h new file mode 100644 index 0000000..3ec9768 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h @@ -0,0 +1,29 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2412.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2412 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. +*/ + +#ifdef CONFIG_CPU_S3C2412 + +extern int s3c2412_init(void); + +extern void s3c2412_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2412_init_clocks(int xtal); + +extern int s3c2412_baseclk_add(void); +#else +#define s3c2412_init_clocks NULL +#define s3c2412_init_uarts NULL +#define s3c2412_map_io NULL +#define s3c2412_init NULL +#endif diff --git a/arch/arm/plat-s3c24xx/pwm-clock.c b/arch/arm/plat-s3c24xx/pwm-clock.c index 245270b..b8e854f 100644 --- a/arch/arm/plat-s3c24xx/pwm-clock.c +++ b/arch/arm/plat-s3c24xx/pwm-clock.c @@ -24,7 +24,7 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> #include <plat/regs-timer.h> diff --git a/arch/arm/plat-s3c24xx/s3c244x-clock.c b/arch/arm/plat-s3c24xx/s3c244x-clock.c index 2a8d7ca..b998ee6 100644 --- a/arch/arm/plat-s3c24xx/s3c244x-clock.c +++ b/arch/arm/plat-s3c24xx/s3c244x-clock.c @@ -41,7 +41,7 @@ #include <mach/regs-clock.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> static int s3c2440_setparent_armclk(struct clk *clk, struct clk *parent) diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c index 793e0ca..e94721f 100644 --- a/arch/arm/plat-s3c24xx/s3c244x.c +++ b/arch/arm/plat-s3c24xx/s3c244x.c @@ -38,7 +38,7 @@ #include <plat/s3c2410.h> #include <plat/s3c2440.h> #include "s3c244x.h" -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c index 71c65c9..0bba4bf 100644 --- a/arch/arm/plat-s3c24xx/time.c +++ b/arch/arm/plat-s3c24xx/time.c @@ -37,7 +37,7 @@ #include <mach/regs-irq.h> #include <asm/mach/time.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/clock.h> #include <plat/cpu.h> static unsigned long timer_startval; |
