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authorArnd Bergmann <arnd@arndb.de>2012-02-27 12:22:36 -0500
committerArnd Bergmann <arnd@arndb.de>2012-02-29 07:03:08 -0500
commit7eca30aef7961e68ad74c0ef920546c2be7f6579 (patch)
treed7161459a86134bee58b8a0980a15b66839467aa /arch/arm/mach-s3c2410/include/mach/system.h
parentd65b4e98d7ea3038b767b70fe8be959b2913f16d (diff)
parentd5e5a7f987458f42f24a557a0f4e35f94c43fc09 (diff)
Merge branch 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91 into at91/staging/base2+cleanup
* 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91: (20 commits) ARM: at91: properly sort dtb files in Makefile.boot ARM: at91: add at91sam9g25ek.dts in Makefile.boot ARM: at91/board-dt: drop default console Atmel: move console default platform_device to serial driver ARM: at91: merge SRAM Memory banks thanks to mirroring ARM: at91: finally drop at91_sys_read/write ARM: at91/rtc-at91sam9: pass the GPBR to use via resources ARM: at91:rtc/rtc-at91sam9: ioremap register bank ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use ARM: at91/PMC: make register base soc independent ARM: at91/PMC: move assignment out of printf ARM: at91/pm_slowclock: add runtime detection of memory contoller ARM: at91: make sdram/ddr register base soc independent ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h ARM: at91/pm_slowclock: function slow_clock() accepts parameters ARM: at91/pm_slowclock: rename register to named define ARM: at91/ST: remove not needed casts ARM: at91: make ST (System Timer) soc independent ARM: at91: make matrix register base soc independent ARM: at91/at91x40: remove use of at91_sys_read/write Based on top of the at91/9x5, rmk/for-armsoc, at91/device-board, at91/pm_cleanup and at91/base. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-s3c2410/include/mach/system.h')
-rw-r--r--arch/arm/mach-s3c2410/include/mach/system.h54
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
deleted file mode 100644
index 5e215c1a5c8f..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ /dev/null
@@ -1,54 +0,0 @@
1/* arch/arm/mach-s3c2410/include/mach/system.h
2 *
3 * Copyright (c) 2003 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - System function defines and includes
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/io.h>
14#include <mach/hardware.h>
15
16#include <mach/map.h>
17#include <mach/idle.h>
18
19#include <mach/regs-clock.h>
20
21void (*s3c24xx_idle)(void);
22
23void s3c24xx_default_idle(void)
24{
25 unsigned long tmp;
26 int i;
27
28 /* idle the system by using the idle mode which will wait for an
29 * interrupt to happen before restarting the system.
30 */
31
32 /* Warning: going into idle state upsets jtag scanning */
33
34 __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
35 S3C2410_CLKCON);
36
37 /* the samsung port seems to do a loop and then unset idle.. */
38 for (i = 0; i < 50; i++) {
39 tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
40 }
41
42 /* this bit is not cleared on re-start... */
43
44 __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
45 S3C2410_CLKCON);
46}
47
48static void arch_idle(void)
49{
50 if (s3c24xx_idle != NULL)
51 (s3c24xx_idle)();
52 else
53 s3c24xx_default_idle();
54}