watchdog: Implement generic watchdog_reset() version

[J-u-boot.git] / board / alliedtelesis / x530 / x530.c

diff --git a/board/alliedtelesis/x530/x530.c b/board/alliedtelesis/x530/x530.c
index 6934fd80173072c8ef5d1bf0624ff8819d7845ed..97dbed79dd662710ef090075f8d4bb228bc97e1e 100644 (file)
--- a/board/alliedtelesis/x530/x530.c
+++ b/board/alliedtelesis/x530/x530.c
@@ -25,10 +25,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define CONFIG_NVS_LOCATION            0xf4800000
 #define CONFIG_NVS_SIZE                        (512 << 10)
 
-#ifdef CONFIG_WATCHDOG
-static struct udevice *watchdog_dev;
-#endif
-
 static struct serdes_map board_serdes_map[] = {
        {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
        {DEFAULT_SERDES, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
@@ -80,10 +76,6 @@ struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
 
 int board_early_init_f(void)
 {
-#ifdef CONFIG_WATCHDOG
-       watchdog_dev = NULL;
-#endif
-
        /* Configure MPP */
        writel(0x00001111, MVEBU_MPP_BASE + 0x00);
        writel(0x00000000, MVEBU_MPP_BASE + 0x04);
@@ -99,13 +91,6 @@ int board_early_init_f(void)
 
 void spl_board_init(void)
 {
-#ifdef CONFIG_WATCHDOG
-       int ret;
-
-       ret = uclass_get_device(UCLASS_WDT, 0, &watchdog_dev);
-       if (!ret)
-               wdt_start(watchdog_dev, 120000, 0);
-#endif
 }
 
 int board_init(void)
@@ -128,29 +113,10 @@ int board_init(void)
 void arch_preboot_os(void)
 {
 #ifdef CONFIG_WATCHDOG
-       wdt_stop(watchdog_dev);
+       wdt_stop(gd->watchdog_dev);
 #endif
 }
 
-#ifdef CONFIG_WATCHDOG
-void watchdog_reset(void)
-{
-       static ulong next_reset = 0;
-       ulong now;
-
-       if (!watchdog_dev)
-               return;
-
-       now = timer_get_us();
-
-       /* Do not reset the watchdog too often */
-       if (now > next_reset) {
-               wdt_reset(watchdog_dev);
-               next_reset = now + 1000;
-       }
-}
-#endif
-
 static int led_7seg_init(unsigned int segments)
 {
        int node;