* Patch by Arun Dharankar, 24 Mar 2003:

[karo-tx-uboot.git] / common / cmd_boot.c

diff --git a/common/cmd_boot.c b/common/cmd_boot.c
index 1c9a41d8e482efd5cba13b22c738b41eae2817e2..59bab35dfb7a770fa87ceec9222cea362775604f 100644 (file)
--- a/common/cmd_boot.c
+++ b/common/cmd_boot.c
@@ -163,10 +163,10 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
        }
        printf ("\n"
-               "ip_addr       = ");
+               "ip_addr     = ");
        print_IPaddr (bd->bi_ip_addr);
        printf ("\n"
-               "baudrate      = %d bps\n", bd->bi_baudrate);
+               "baudrate    = %d bps\n", bd->bi_baudrate);
 
        return 0;
 }
@@ -575,6 +575,7 @@ write_record (char *buf)
 #define XON_CHAR        17
 #define XOFF_CHAR       19
 #define START_CHAR      0x01
+#define ETX_CHAR       0x03
 #define END_CHAR        0x0D
 #define SPACE           0x20
 #define K_ESCAPE        0x23
@@ -995,8 +996,18 @@ static int k_recv (void)
 #endif
 
                /* get a packet */
-               /* wait for the starting character */
-               while (serial_getc () != START_CHAR);
+               /* wait for the starting character or ^C */
+               for (;;) {
+                       switch (serial_getc ()) {
+                       case START_CHAR:        /* start packet */
+                               break;
+                       case ETX_CHAR:          /* ^C waiting for packet */
+                               return (0);
+                       default:
+                               ;
+                       }
+               }
+                       
                /* get length of packet */
                sum = 0;
                new_char = serial_getc ();