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| author | Hans J. Koch <hjk@linutronix.de> | 2010-09-17 20:13:56 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-09-17 23:55:07 +0400 |
| commit | 83ef3338a2ae5d5bd9f5f6803b900b8067660054 (patch) | |
| tree | a759da3a601d092889321cf49b9f003726147be1 /arch/arm/plat-tcc/system.c | |
| parent | 509344b8b4d365b7ff3bce97198d83a57b7c3f31 (diff) | |
| download | linux-83ef3338a2ae5d5bd9f5f6803b900b8067660054.tar.xz | |
ARM: Introduce plat-tcc
This patch introduces support for the tcc platform by creating an
arch/arm/plat-tcc and arch/arm/mach-tcc8k directories and adding
basic include files plus Kconfig and Makefile.
Signed-off-by: "Hans J. Koch" <hjk@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/plat-tcc/system.c')
| -rw-r--r-- | arch/arm/plat-tcc/system.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c new file mode 100644 index 000000000000..cc208fae3e7a --- /dev/null +++ b/arch/arm/plat-tcc/system.c @@ -0,0 +1,25 @@ +/* + * System functions for Telechips TCCxxxx SoCs + * + * Copyright (C) Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + * + */ + +#include <linux/io.h> + +#include <mach/tcc8k-regs.h> + +/* System reboot */ +void plat_tcc_reboot(void) +{ + /* Make sure clocks are on */ + __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS); + + /* Enable watchdog reset */ + __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS); + /* Wait for reset */ + while(1) + ; +} |