@@ -54,6 +54,7 @@ struct platform_device *mxc_register_gpio(char *name, int id,
void mxc_set_cpu_type(unsigned int type);
void mxc_restart(enum reboot_mode, const char *);
void mxc_arch_reset_init(void __iomem *);
+void imx1_reset_init(void __iomem *);
void imx_set_aips(void __iomem *);
void imx_aips_allow_unprivileged_access(const char *compat);
int mxc_device_init(void);
@@ -50,7 +50,7 @@ void __init mx1_init_irq(void)
void __init imx1_soc_init(void)
{
- mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
+ imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
mxc_device_init();
mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,
@@ -34,25 +34,19 @@
static void __iomem *wdog_base;
static struct clk *wdog_clk;
+static int wcr_enable = (1 << 2);
/*
* Reset the system. It is called by machine_restart().
*/
void mxc_restart(enum reboot_mode mode, const char *cmd)
{
- unsigned int wcr_enable;
-
if (!wdog_base)
goto reset_fallback;
if (!IS_ERR(wdog_clk))
clk_enable(wdog_clk);
- if (cpu_is_mx1())
- wcr_enable = (1 << 0);
- else
- wcr_enable = (1 << 2);
-
/* Assert SRS signal */
imx_writew(wcr_enable, wdog_base);
/*
@@ -89,6 +83,14 @@ void __init mxc_arch_reset_init(void __iomem *base)
clk_prepare(wdog_clk);
}
+#ifdef CONFIG_SOC_IMX1
+void __init imx1_reset_init(void __iomem *base)
+{
+ wcr_enable = (1 << 0);
+ mxc_arch_reset_init(base);
+}
+#endif
+
#ifdef CONFIG_CACHE_L2X0
void __init imx_init_l2cache(void)
{
There is only one call site for this, and it's easily replaced by initializing the reset value at boot time. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/arm/mach-imx/common.h | 1 + arch/arm/mach-imx/mm-imx1.c | 2 +- arch/arm/mach-imx/system.c | 16 +++++++++------- 3 files changed, 11 insertions(+), 8 deletions(-)