X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=net%2Fsntp.c;h=dac0f8ceea1b9583a855b8f908f008df52962dc3;hb=44ad35a0f699b0b49ef6efaa1405b6f99c703ea8;hp=07d036d41de85ab14108217fa1f63ada616dc9f6;hpb=594c26f8a7dbb83243a5168378a2164fa08d6dd8;p=platform%2Fkernel%2Fu-boot.git

diff --git a/net/sntp.c b/net/sntp.c
index 07d036d..dac0f8c 100644
--- a/net/sntp.c
+++ b/net/sntp.c
@@ -7,17 +7,23 @@
 
 #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 SntpOurPort;
+static int sntp_our_port;
 
-static void
-SntpSend(void)
+/* 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;
 	int pktlen = SNTP_PACKET_LEN;
@@ -31,27 +37,25 @@ SntpSend(void)
 	pkt.vn = NTP_VERSION;
 	pkt.mode = NTP_MODE_CLIENT;
 
-	memcpy((char *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE,
-		(char *)&pkt, pktlen);
+	memcpy((char *)net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE,
+	       (char *)&pkt, pktlen);
 
-	SntpOurPort = 10000 + (get_timer(0) % 4096);
+	sntp_our_port = 10000 + (get_timer(0) % 4096);
 	sport = NTP_SERVICE_PORT;
 
-	NetSendUDPPacket(NetServerEther, NetNtpServerIP, sport, SntpOurPort,
-		pktlen);
+	net_send_udp_packet(net_server_ethaddr, net_ntp_server, sport,
+			    sntp_our_port, pktlen);
 }
 
-static void
-SntpTimeout(void)
+static void sntp_timeout_handler(void)
 {
 	puts("Timeout\n");
-	NetState = NETLOOP_FAIL;
+	net_set_state(NETLOOP_FAIL);
 	return;
 }
 
-static void
-SntpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
-	    unsigned len)
+static void sntp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
+			 unsigned src, unsigned len)
 {
 	struct sntp_pkt_t *rpktp = (struct sntp_pkt_t *)pkt;
 	struct rtc_time tm;
@@ -59,34 +63,62 @@ SntpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
 
 	debug("%s\n", __func__);
 
-	if (dest != SntpOurPort)
+	if (dest != sntp_our_port)
 		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",
-		tm.tm_year, tm.tm_mon, tm.tm_mday,
-		tm.tm_hour, tm.tm_min, tm.tm_sec);
+	       tm.tm_year, tm.tm_mon, tm.tm_mday,
+	       tm.tm_hour, tm.tm_min, tm.tm_sec);
 
-	NetState = NETLOOP_SUCCESS;
+	net_set_state(NETLOOP_SUCCESS);
 }
 
-void
-SntpStart(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, SntpTimeout);
-	NetSetHandler(SntpHandler);
-	memset(NetServerEther, 0, sizeof(NetServerEther));
+	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();
 
-	SntpSend();
+	return 0;
 }