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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>
This commit is contained in:
Angus Ainslie 2013-06-26 16:54:24 -06:00 committed by Tom Rini
parent 120694bd71
commit 6e66bd5591
1 changed files with 20 additions and 4 deletions
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24
common/cmd_load.c
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@ -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)",