diff options
Diffstat (limited to 'arch/mips/ar7/platform.c')
| -rw-r--r-- | arch/mips/ar7/platform.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index e2278c0..85169c0 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -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; } |
