Enable xmodem support

This is a trivial patch that just enables xmodem downloads using the existing
ymodem framework.

Signed-off-by: Angus Ainslie <angus@akkea.ca>

diff --git a/common/cmd_load.c b/common/cmd_load.c
index 0ce949683e257a4488ac6f9e6e9c69f7ed0f56f6..f6e522cbb3482bf48eeae51cfe0d2e1467404de3 100644 (file)
--- a/common/cmd_load.c
+++ b/common/cmd_load.c
@@ -18,7 +18,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #if defined(CONFIG_CMD_LOADB)
-static ulong load_serial_ymodem(ulong offset);
+static ulong load_serial_ymodem(ulong offset, int mode);
 #endif
 
 #if defined(CONFIG_CMD_LOADS)
@@ -462,7 +462,15 @@ static int do_load_serial_bin(cmd_tbl_t *cmdtp, int flag, int argc,
                        offset,
                        load_baudrate);
 
-               addr = load_serial_ymodem(offset);
+               addr = load_serial_ymodem(offset, xyzModem_ymodem);
+
+       } else if (strcmp(argv[0],"loadx")==0) {
+               printf("## Ready for binary (xmodem) download "
+                       "to 0x%08lX at %d bps...\n",
+                       offset,
+                       load_baudrate);
+
+               addr = load_serial_ymodem(offset, xyzModem_xmodem);
 
        } else {
 
@@ -942,7 +950,7 @@ static int getcxmodem(void) {
                return (getc());
        return -1;
 }
-static ulong load_serial_ymodem(ulong offset)
+static ulong load_serial_ymodem(ulong offset, int mode)
 {
        int size;
        int err;
@@ -953,7 +961,7 @@ static ulong load_serial_ymodem(ulong offset)
        ulong addr = 0;
 
        size = 0;
-       info.mode = xyzModem_ymodem;
+       info.mode = mode;
        res = xyzModem_stream_open(&info, &err);
        if (!res) {
 
@@ -1055,6 +1063,14 @@ U_BOOT_CMD(
        " with offset 'off' and baudrate 'baud'"
 );
 
+U_BOOT_CMD(
+       loadx, 3, 0,    do_load_serial_bin,
+       "load binary file over serial line (xmodem mode)",
+       "[ off ] [ baud ]\n"
+       "    - load binary file over serial line"
+       " with offset 'off' and baudrate 'baud'"
+);
+
 U_BOOT_CMD(
        loady, 3, 0,    do_load_serial_bin,
        "load binary file over serial line (ymodem mode)",