From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/arm/mach-s3c24xx/s3c2443.c | 117 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 arch/arm/mach-s3c24xx/s3c2443.c (limited to 'arch/arm/mach-s3c24xx/s3c2443.c') diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c new file mode 100644 index 00000000..ab648ad8 --- /dev/null +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -0,0 +1,117 @@ +/* linux/arch/arm/mach-s3c2443/s3c2443.c + * + * Copyright (c) 2007 Simtec Electronics + * Ben Dooks + * + * Samsung S3C2443 Mobile 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. +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct map_desc s3c2443_iodesc[] __initdata = { + IODESC_ENT(WATCHDOG), + IODESC_ENT(CLKPWR), + IODESC_ENT(TIMER), +}; + +struct bus_type s3c2443_subsys = { + .name = "s3c2443-core", + .dev_name = "s3c2443-core", +}; + +static struct device s3c2443_dev = { + .bus = &s3c2443_subsys, +}; + +void s3c2443_restart(char mode, const char *cmd) +{ + if (mode == 's') + soft_restart(0); + + __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); +} + +int __init s3c2443_init(void) +{ + printk("S3C2443: Initialising architecture\n"); + + s3c_nand_setname("s3c2412-nand"); + s3c_fb_setname("s3c2443-fb"); + + s3c_adc_setname("s3c2443-adc"); + s3c_rtc_setname("s3c2443-rtc"); + + /* change WDT IRQ number */ + s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; + s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; + + return device_register(&s3c2443_dev); +} + +void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); +} + +/* s3c2443_map_io + * + * register the standard cpu IO areas, and any passed in from the + * machine specific initialisation. + */ + +void __init s3c2443_map_io(void) +{ + s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull; + s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull; + + iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); +} + +/* need to register the subsystem before we actually register the device, and + * we also need to ensure that it has been initialised before any of the + * drivers even try to use it (even if not on an s3c2443 based system) + * as a driver which may support both 2443 and 2440 may try and use it. +*/ + +static int __init s3c2443_core_init(void) +{ + return subsys_system_register(&s3c2443_subsys, NULL); +} + +core_initcall(s3c2443_core_init); -- cgit