#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;
static void sntp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
unsigned src, unsigned len)
{
-#ifdef CONFIG_TIMESTAMP
struct sntp_pkt_t *rpktp = (struct sntp_pkt_t *)pkt;
struct rtc_time tm;
ulong seconds;
-#endif
debug("%s\n", __func__);
if (dest != sntp_our_port)
return;
-#ifdef CONFIG_TIMESTAMP
/*
* 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));
rtc_to_tm(ntohl(seconds) - 2208988800UL + net_ntp_time_offset, &tm);
-#if defined(CONFIG_CMD_DATE)
-# ifdef CONFIG_DM_RTC
+#ifdef CONFIG_DM_RTC
struct udevice *dev;
int ret;
printf("SNTP: cannot find RTC: err=%d\n", ret);
else
dm_rtc_set(dev, &tm);
-# else
+#elif defined(CONFIG_CMD_DATE)
rtc_set(&tm);
-# endif
#endif
printf("Date: %4d-%02d-%02d Time: %2d:%02d:%02d\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
-#endif
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__);
memset(net_server_ethaddr, 0, sizeof(net_server_ethaddr));
sntp_send();
+
+ return 0;
}