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| author | Arnd Bergmann <arnd@arndb.de> | 2012-01-07 16:44:37 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-01-08 00:40:51 +0400 |
| commit | b001befe58691ef3627458cd814e8cee7f845c5f (patch) | |
| tree | 1083f1a1cd3feeceeac4b395534df0ff032fdbc8 /arch/arm/mach-iop13xx/setup.c | |
| parent | 31b2a868451d630bacfdeddc626371b3f9d9a01c (diff) | |
| parent | 928a11ba36f999436915ea2b1eadf54301f93059 (diff) | |
| download | linux-b001befe58691ef3627458cd814e8cee7f845c5f.tar.xz | |
Merge branch 'samsung/dt' into next/dt
* samsung/dt: (3 commit)
Merge branch 'depends/rmk/for-linus' into samsung/dt
Merge branch 'depends/rmk/restart' into next/cleanup
Merge branch 'next/cleanup' into samsung/dt
Conflicts:
arch/arm/mach-tegra/board-dt.c
arch/arm/mach-tegra/include/mach/entry-macro.S
The latest version of the samsung/dt branch resolves
all sorts of conflicts with the latest upstream, no functional
changes that are not already there.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-iop13xx/setup.c')
| -rw-r--r-- | arch/arm/mach-iop13xx/setup.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index a5b989728b9e..daabb1fa6c2c 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -606,3 +606,14 @@ static int __init iop13xx_init_adma_setup(char *str) __setup("iop13xx_init_adma", iop13xx_init_adma_setup); __setup("iop13xx_init_uart", iop13xx_init_uart_setup); __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); + +void iop13xx_restart(char mode, const char *cmd) +{ + /* + * Reset the internal bus (warning both cores are reset) + */ + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); + write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); + write_wdtcr(0x1000); +} |