ARM: S5PV210: Add s5pv210_sw_reset for SWRESET

This patch adds s5pv210_sw_reset() which includes SWRESET for S5PV210/S5PC110.

Signed-off-by: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index a0b1687247c9d127463ccf5c5e9639fa02806b3e..ede163707db157a0f9715d30165fc08f77564ee5 100644 (file)
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -36,6 +36,7 @@
 #include <plat/iic-core.h>
 #include <plat/keypad-core.h>
 #include <plat/sdhci.h>
+#include <plat/reset.h>
 
 /* Initial IO mappings */
 
@@ -71,6 +72,11 @@ static void s5pv210_idle(void)
        local_irq_enable();
 }
 
+static void s5pv210_sw_reset(void)
+{
+       __raw_writel(0x1, S5P_SWRESET);
+}
+
 /* s5pv210_map_io
  *
  * register the standard cpu IO areas
@@ -145,5 +151,8 @@ int __init s5pv210_init(void)
        /* set idle function */
        pm_idle = s5pv210_idle;
 
+       /* set sw_reset function */
+       s5p_reset_hook = s5pv210_sw_reset;
+
        return sysdev_register(&s5pv210_sysdev);
 }

diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h
index 2a25ab40c863d3e41a1a14ede697a4647bc7c652..499aef737476abebb29cff138e722eefc02e4e36 100644 (file)
--- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h
@@ -90,6 +90,8 @@
 #define S5P_CLKDIV0_PCLK66_SHIFT       (28)
 #define S5P_CLKDIV0_PCLK66_MASK                (0x7 << S5P_CLKDIV0_PCLK66_SHIFT)
 
+#define S5P_SWRESET            S5P_CLKREG(0x2000)
+
 /* Registers related to power management */
 #define S5P_PWR_CFG            S5P_CLKREG(0xC000)
 #define S5P_EINT_WAKEUP_MASK   S5P_CLKREG(0xC004)