Merge branch 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy...

[linux-2.6-omap-h63xx.git] / arch / mips / tx4938 / toshiba_rbtx4938 / setup.c

diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index 632e5d201353ca9bf92613487f2545e75c3cf34f..61249f049cd6d3c1c348d9ea7c149eb3b1d4ce7a 100644 (file)
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -24,16 +24,12 @@
 
 #include <asm/wbflush.h>
 #include <asm/reboot.h>
-#include <asm/irq.h>
 #include <asm/time.h>
 #include <asm/txx9tmr.h>
-#include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/bootinfo.h>
 #include <asm/tx4938/rbtx4938.h>
 #ifdef CONFIG_SERIAL_TXX9
-#include <linux/tty.h>
-#include <linux/serial.h>
 #include <linux/serial_core.h>
 #endif
 #include <linux/spi/spi.h>
@@ -728,6 +724,8 @@ void __init tx4938_board_setup(void)
        /* CCFG */
        /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */
        tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW;
+       /* do reset on watchdog */
+       tx4938_ccfgptr->ccfg |= TX4938_CCFG_WR;
        /* clear PCIC1 reset */
        if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST)
                tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST;
@@ -855,7 +853,7 @@ void __init plat_time_init(void)
                                     txx9_gbus_clock / 2);
 }
 
-void __init toshiba_rbtx4938_setup(void)
+void __init plat_mem_setup(void)
 {
        unsigned long long pcfg;
        char *argptr;
@@ -1125,12 +1123,35 @@ static int __init rbtx4938_spi_init(void)
 }
 arch_initcall(rbtx4938_spi_init);
 
+/* Watchdog support */
+
+static int __init txx9_wdt_init(unsigned long base)
+{
+       struct resource res = {
+               .start  = base,
+               .end    = base + 0x100 - 1,
+               .flags  = IORESOURCE_MEM,
+               .parent = &tx4938_reg_resource,
+       };
+       struct platform_device *dev =
+               platform_device_register_simple("txx9wdt", -1, &res, 1);
+       return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+}
+
+static int __init rbtx4938_wdt_init(void)
+{
+       return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
+}
+device_initcall(rbtx4938_wdt_init);
+
 /* Minimum CLK support */
 
 struct clk *clk_get(struct device *dev, const char *id)
 {
        if (!strcmp(id, "spi-baseclk"))
                return (struct clk *)(txx9_gbus_clock / 2 / 4);
+       if (!strcmp(id, "imbus_clk"))
+               return (struct clk *)(txx9_gbus_clock / 2);
        return ERR_PTR(-ENOENT);
 }
 EXPORT_SYMBOL(clk_get);