Merge branch 'for-2.6.33' of git://linux-nfs.org/~bfields/linux

[karo-tx-linux.git] / arch / mips / ar7 / platform.c

diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index e2278c04459d184625f58a9f939a205c08913d81..f70a10a8cc961c873fc0c0cc2d1b1b3d5c340521 100644 (file)
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -202,7 +202,7 @@ static struct resource usb_res[] = {
                .name = "mem",
                .flags = IORESOURCE_MEM,
                .start = 0x03400000,
-               .end = 0x034001fff,
+               .end = 0x03401fff,
        },
 };
 
@@ -503,8 +503,9 @@ static int __init ar7_register_devices(void)
 {
        u16 chip_id;
        int res;
+       u32 *bootcr, val;
 #ifdef CONFIG_SERIAL_8250
-       static struct uart_port uart_port[2];
+       static struct uart_port uart_port[2] __initdata;
 
        memset(uart_port, 0, sizeof(struct uart_port) * 2);
 
@@ -595,7 +596,13 @@ static int __init ar7_register_devices(void)
 
        ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
 
-       res = platform_device_register(&ar7_wdt);
+       bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+       val = *bootcr;
+       iounmap(bootcr);
+
+       /* Register watchdog only if enabled in hardware */
+       if (val & AR7_WDT_HW_ENA)
+               res = platform_device_register(&ar7_wdt);
 
        return res;
 }