summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2410/s3c2410.c
diff options
context:
space:
mode:
authorKukjin Kim <kgene.kim@samsung.com>2012-02-06 09:38:19 +0900
committerKukjin Kim <kgene.kim@samsung.com>2012-03-03 07:47:38 +0900
commit85fd6d63bf2927b9da7ab1b0d46723bfdb13808c (patch)
tree7033ac06e365209b09ba4b97eba0cf2f7ceb3312 /arch/arm/mach-s3c2410/s3c2410.c
parentb130d5c29544fe4cedafd35b112d27a06550d844 (diff)
downloadop-kernel-dev-85fd6d63bf2927b9da7ab1b0d46723bfdb13808c.zip
op-kernel-dev-85fd6d63bf2927b9da7ab1b0d46723bfdb13808c.tar.gz
ARM: S3C2410: move mach-s3c2410/* into mach-s3c24xx/
This patch moves S3C2410 stuff into mach-s3c24xx/ directory so that we can merge the s3c24 series' directories to the just one mach-s3c24xx/ directory. And this patch is including following. - re-ordered alphabetically by option text at Kconfig and Makefile - removed unused option, MACH_N35 - fixed duplcated option name, S3C2410_DMA to S3C24XX_DMA which is in plat-s3c24xx/ Cc: Ben Dooks <ben-linux@fluff.org> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c2410/s3c2410.c')
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c206
1 files changed, 0 insertions, 206 deletions
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
deleted file mode 100644
index 061b6bb..0000000
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410.c
- *
- * Copyright (c) 2003-2005 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * 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/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/syscore_ops.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
-#include <plat/cpu-freq.h>
-
-#include <mach/regs-clock.h>
-#include <plat/regs-serial.h>
-
-#include <plat/s3c2410.h>
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/pll.h>
-#include <plat/pm.h>
-#include <plat/watchdog-reset.h>
-
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-
-/* Initial IO mappings */
-
-static struct map_desc s3c2410_iodesc[] __initdata = {
- IODESC_ENT(CLKPWR),
- IODESC_ENT(TIMER),
- IODESC_ENT(WATCHDOG),
-};
-
-/* our uart devices */
-
-/* uart registration process */
-
-void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
- s3c24xx_init_uartdevs("s3c2410-uart", s3c2410_uart_resources, cfg, no);
-}
-
-/* s3c2410_map_io
- *
- * register the standard cpu IO areas, and any passed in from the
- * machine specific initialisation.
-*/
-
-void __init s3c2410_map_io(void)
-{
- s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
- s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
-
- iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
-}
-
-void __init_or_cpufreq s3c2410_setup_clocks(void)
-{
- struct clk *xtal_clk;
- unsigned long tmp;
- unsigned long xtal;
- unsigned long fclk;
- unsigned long hclk;
- unsigned long pclk;
-
- xtal_clk = clk_get(NULL, "xtal");
- xtal = clk_get_rate(xtal_clk);
- clk_put(xtal_clk);
-
- /* now we've got our machine bits initialised, work out what
- * clocks we've got */
-
- fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal);
-
- tmp = __raw_readl(S3C2410_CLKDIVN);
-
- /* work out clock scalings */
-
- hclk = fclk / ((tmp & S3C2410_CLKDIVN_HDIVN) ? 2 : 1);
- pclk = hclk / ((tmp & S3C2410_CLKDIVN_PDIVN) ? 2 : 1);
-
- /* print brieft summary of clocks, etc */
-
- printk("S3C2410: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
- print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
-
- /* initialise the clocks here, to allow other things like the
- * console to use them
- */
-
- s3c24xx_setup_clocks(fclk, hclk, pclk);
-}
-
-/* fake ARMCLK for use with cpufreq, etc. */
-
-static struct clk s3c2410_armclk = {
- .name = "armclk",
- .parent = &clk_f,
- .id = -1,
-};
-
-static struct clk_lookup s3c2410_clk_lookup[] = {
- CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
- CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
-};
-
-void __init s3c2410_init_clocks(int xtal)
-{
- s3c24xx_register_baseclocks(xtal);
- s3c2410_setup_clocks();
- s3c2410_baseclk_add();
- s3c24xx_register_clock(&s3c2410_armclk);
- clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup));
-}
-
-struct bus_type s3c2410_subsys = {
- .name = "s3c2410-core",
- .dev_name = "s3c2410-core",
-};
-
-/* Note, we would have liked to name this s3c2410-core, but we cannot
- * register two subsystems with the same name.
- */
-struct bus_type s3c2410a_subsys = {
- .name = "s3c2410a-core",
- .dev_name = "s3c2410a-core",
-};
-
-static struct device s3c2410_dev = {
- .bus = &s3c2410_subsys,
-};
-
-/* 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 s3c2410 based system)
- * as a driver which may support both 2410 and 2440 may try and use it.
-*/
-
-static int __init s3c2410_core_init(void)
-{
- return subsys_system_register(&s3c2410_subsys, NULL);
-}
-
-core_initcall(s3c2410_core_init);
-
-static int __init s3c2410a_core_init(void)
-{
- return subsys_system_register(&s3c2410a_subsys, NULL);
-}
-
-core_initcall(s3c2410a_core_init);
-
-int __init s3c2410_init(void)
-{
- printk("S3C2410: Initialising architecture\n");
-
-#ifdef CONFIG_PM
- register_syscore_ops(&s3c2410_pm_syscore_ops);
-#endif
- register_syscore_ops(&s3c24xx_irq_syscore_ops);
-
- return device_register(&s3c2410_dev);
-}
-
-int __init s3c2410a_init(void)
-{
- s3c2410_dev.bus = &s3c2410a_subsys;
- return s3c2410_init();
-}
-
-void s3c2410_restart(char mode, const char *cmd)
-{
- if (mode == 's') {
- soft_restart(0);
- }
-
- arch_wdt_reset();
-
- /* we'll take a jump through zero as a poor second */
- soft_restart(0);
-}
OpenPOWER on IntegriCloud