X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_date.c;h=b69e93508583be1e5ad0e426640ff6b64c324694;hb=688b6a0ff2dcbb0c7e63ef63cbbcc291f14f321f;hp=84932f75680893512e4cdf84d94b298ab0a8af25;hpb=7a635e004ec12bd2a0bae9f90fbb5769b524a42e;p=u-boot

diff --git a/common/cmd_date.c b/common/cmd_date.c
index 84932f7568..b69e935085 100644
--- a/common/cmd_date.c
+++ b/common/cmd_date.c
@@ -27,11 +27,10 @@
 #include <common.h>
 #include <command.h>
 #include <rtc.h>
+#include <i2c.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if (CONFIG_COMMANDS & CFG_CMD_DATE)
-
 const char *weekdays[] = {
 	"Sun", "Mon", "Tues", "Wednes", "Thurs", "Fri", "Satur",
 };
@@ -44,6 +43,11 @@ int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	struct rtc_time tm;
 	int rcode = 0;
+	int old_bus;
+
+	/* switch to correct I2C bus */
+	old_bus = I2C_GET_BUS();
+	I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
 
 	switch (argc) {
 	case 2:			/* set date & time */
@@ -52,18 +56,30 @@ int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 			rtc_reset ();
 		} else {
 			/* initialize tm with current time */
-			rtc_get (&tm);
-			/* insert new date & time */
-			if (mk_date (argv[1], &tm) != 0) {
-				puts ("## Bad date format\n");
-				return 1;
+			rcode = rtc_get (&tm);
+
+			if(!rcode) {
+				/* insert new date & time */
+				if (mk_date (argv[1], &tm) != 0) {
+					puts ("## Bad date format\n");
+					break;
+				}
+				/* and write to RTC */
+				rcode = rtc_set (&tm);
+				if(rcode)
+					puts("## Set date failled\n");
+			} else {
+				puts("## Get date failled\n");
 			}
-			/* and write to RTC */
-			rtc_set (&tm);
 		}
 		/* FALL TROUGH */
 	case 1:			/* get date & time */
-		rtc_get (&tm);
+		rcode = rtc_get (&tm);
+
+		if (rcode) {
+			puts("## Get date failled\n");
+			break;
+		}
 
 		printf ("Date: %4d-%02d-%02d (%sday)    Time: %2d:%02d:%02d\n",
 			tm.tm_year, tm.tm_mon, tm.tm_mday,
@@ -71,11 +87,15 @@ int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 				"unknown " : RELOC(weekdays[tm.tm_wday]),
 			tm.tm_hour, tm.tm_min, tm.tm_sec);
 
-		return 0;
+		break;
 	default:
-		printf ("Usage:\n%s\n", cmdtp->usage);
+		cmd_usage(cmdtp);
 		rcode = 1;
 	}
+
+	/* switch back to original I2C bus */
+	I2C_SET_BUS(old_bus);
+
 	return rcode;
 }
 
@@ -194,11 +214,9 @@ int mk_date (char *datestr, struct rtc_time *tmp)
 
 U_BOOT_CMD(
 	date,	2,	1,	do_date,
-	"date    - get/set/reset date & time\n",
+	"get/set/reset date & time",
 	"[MMDDhhmm[[CC]YY][.ss]]\ndate reset\n"
 	"  - without arguments: print date & time\n"
 	"  - with numeric argument: set the system date & time\n"
-	"  - with 'reset' argument: reset the RTC\n"
+	"  - with 'reset' argument: reset the RTC"
 );
-
-#endif	/* CFG_CMD_DATE */