efDataPreprocessing dataSynchronizationMemory.c 沈瑞清 commit at 2020-12-17

efDataPreprocessing/databaseOperation/dataSynchronizationMemory.c

@@ -696,3 +696,62 @@ static struct resource rtt_resources[] = {
 static struct platform_device at91sam9rl_rtt_device = {
 	.name		= "at91_rtt",
 	.id		= 0,
+	.resource	= rtt_resources,
+};
+
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+	at91sam9rl_rtt_device.name = "rtc-at91sam9";
+	/*
+	 * The second resource is needed:
+	 * GPBR will serve as the storage for RTC time offset
+	 */
+	at91sam9rl_rtt_device.num_resources = 3;
+	rtt_resources[1].start = AT91SAM9RL_BASE_GPBR +
+				 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
+	rtt_resources[1].end = rtt_resources[1].start + 3;
+	rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+	rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
+}
+#else
+static void __init at91_add_device_rtt_rtc(void)
+{
+	/* Only one resource is needed: RTT not used as RTC */
+	at91sam9rl_rtt_device.num_resources = 1;
+}
+#endif
+
+static void __init at91_add_device_rtt(void)
+{
+	at91_add_device_rtt_rtc();
+	platform_device_register(&at91sam9rl_rtt_device);
+}
+
+
+/* --------------------------------------------------------------------
+ *  Watchdog
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
+static struct resource wdt_resources[] = {
+	{
+		.start	= AT91SAM9RL_BASE_WDT,
+		.end	= AT91SAM9RL_BASE_WDT + SZ_16 - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device at91sam9rl_wdt_device = {
+	.name		= "at91_wdt",
+	.id		= -1,
+	.resource	= wdt_resources,
+	.num_resources	= ARRAY_SIZE(wdt_resources),
+};
+
+static void __init at91_add_device_watchdog(void)
+{
+	platform_device_register(&at91sam9rl_wdt_device);
+}
+#else
+static void __init at91_add_device_watchdog(void) {}