#include <common.h>
#include <command.h>
+#include <dm.h>
+#include <log.h>
#include <net.h>
#include <rtc.h>
-#include "sntp.h"
+#include <net/sntp.h>
#define SNTP_TIMEOUT 10000UL
static int sntp_our_port;
+/* NTP server IP address */
+struct in_addr net_ntp_server;
+/* offset time from UTC */
+int net_ntp_time_offset;
+
static void sntp_send(void)
{
struct sntp_pkt_t pkt;
return;
/*
- * As the RTC's used in U-Boot sepport second resolution only
+ * As the RTC's used in U-Boot support second resolution only
* we simply ignore the sub-second field.
*/
memcpy(&seconds, &rpktp->transmit_timestamp, sizeof(ulong));
- to_tm(ntohl(seconds) - 2208988800UL + NetTimeOffset, &tm);
-#if defined(CONFIG_CMD_DATE)
+ rtc_to_tm(ntohl(seconds) - 2208988800UL + net_ntp_time_offset, &tm);
+#ifdef CONFIG_DM_RTC
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device(UCLASS_RTC, 0, &dev);
+ if (ret)
+ printf("SNTP: cannot find RTC: err=%d\n", ret);
+ else
+ dm_rtc_set(dev, &tm);
+#elif defined(CONFIG_CMD_DATE)
rtc_set(&tm);
#endif
printf("Date: %4d-%02d-%02d Time: %2d:%02d:%02d\n",
net_set_state(NETLOOP_SUCCESS);
}
-void sntp_start(void)
+/*
+ * SNTP:
+ *
+ * Prerequisites: - own ethernet address
+ * - own IP address
+ * We want: - network time
+ * Next step: none
+ */
+int sntp_prereq(void *data)
+{
+ if (net_ntp_server.s_addr == 0) {
+ puts("*** ERROR: NTP server address not given\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+int sntp_start(void *data)
{
debug("%s\n", __func__);
- NetSetTimeout(SNTP_TIMEOUT, sntp_timeout_handler);
+ net_set_timeout_handler(SNTP_TIMEOUT, sntp_timeout_handler);
net_set_udp_handler(sntp_handler);
memset(net_server_ethaddr, 0, sizeof(net_server_ethaddr));
sntp_send();
+
+ return 0;
}