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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-11-05 13:17:40 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 13:57:15 +0100 |
| commit | b23fcd9035a35b032c624ac2f23f40ea941d5355 (patch) | |
| tree | a9727f35b03a98626ba235a0947a4e5d80002a1b /arch/arm/mach-lpc32xx | |
| parent | ARM: restart: ks8695: use new restart hook (diff) | |
| download | linux-b23fcd9035a35b032c624ac2f23f40ea941d5355.tar.xz linux-b23fcd9035a35b032c624ac2f23f40ea941d5355.zip | |
ARM: restart: lpc32xx: use new restart hook
Hook these platforms restart code into the arm_pm_restart hook rather
than using arch_reset().
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-lpc32xx')
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.c | 22 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/include/mach/system.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-lpc32xx/phy3250.c | 1 |
4 files changed, 24 insertions, 19 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 205b2dbb565b..b049fd1eb8e1 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void) /* * System reset via the watchdog timer */ -void lpc32xx_watchdog_reset(void) +static void lpc32xx_watchdog_reset(void) { /* Make sure WDT clocks are enabled */ __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, @@ -311,3 +311,23 @@ void __init lpc32xx_map_io(void) { iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc)); } + +void lpc23xx_restart(char mode, const char *cmd) +{ + switch (mode) { + case 's': + case 'h': + printk(KERN_CRIT "RESET: Rebooting system\n"); + + lpc32xx_watchdog_reset(); + break; + + default: + /* Do nothing */ + break; + } + + /* Wait for watchdog to reset system */ + while (1) + ; +} diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index 5583f52662bd..4b4e700343c1 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -39,6 +39,8 @@ extern void __init lpc32xx_init_irq(void); extern void __init lpc32xx_map_io(void); extern void __init lpc32xx_serial_init(void); extern void __init lpc32xx_gpio_init(void); +extern void lpc23xx_restart(char, const char *); + /* * Structure used for setting up and querying the PLLS diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h index d47f3b1c24b8..9c6cc0c7dd46 100644 --- a/arch/arm/mach-lpc32xx/include/mach/system.h +++ b/arch/arm/mach-lpc32xx/include/mach/system.h @@ -26,24 +26,6 @@ static void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - extern void lpc32xx_watchdog_reset(void); - - switch (mode) { - case 's': - case 'h': - printk(KERN_CRIT "RESET: Rebooting system\n"); - - lpc32xx_watchdog_reset(); - break; - - default: - /* Do nothing */ - break; - } - - /* Wait for watchdog to reset system */ - while (1) - ; } #endif diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 6d2f0d1b9373..ecb94114c81b 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -388,4 +388,5 @@ MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller") .init_irq = lpc32xx_init_irq, .timer = &lpc32xx_timer, .init_machine = phy3250_board_init, + .restart = lpc23xx_restart, MACHINE_END |