diff options
Diffstat (limited to 'common/cmd_load.c')
| -rw-r--r-- | common/cmd_load.c | 112 |
1 files changed, 95 insertions, 17 deletions
diff --git a/common/cmd_load.c b/common/cmd_load.c index 7498497..2432ee2 100644 --- a/common/cmd_load.c +++ b/common/cmd_load.c @@ -29,10 +29,13 @@ #include <s_record.h> #include <net.h> #include <exports.h> +#include <xyzModem.h> +DECLARE_GLOBAL_DATA_PTR; #if (CONFIG_COMMANDS & CFG_CMD_LOADS) static ulong load_serial (ulong offset); +static ulong load_serial_ymodem (ulong offset); static int read_record (char *buf, ulong len); # if (CONFIG_COMMANDS & CFG_CMD_SAVES) static int save_serial (ulong offset, ulong size); @@ -53,7 +56,6 @@ int do_load_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) char *env_echo; int rcode = 0; #ifdef CFG_LOADS_BAUD_CHANGE - DECLARE_GLOBAL_DATA_PTR; int load_baudrate, current_baudrate; load_baudrate = current_baudrate = gd->baudrate; @@ -213,7 +215,6 @@ load_serial (ulong offset) static int read_record (char *buf, ulong len) { - DECLARE_GLOBAL_DATA_PTR; char *p; char c; @@ -256,7 +257,6 @@ int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) ulong offset = 0; ulong size = 0; #ifdef CFG_LOADS_BAUD_CHANGE - DECLARE_GLOBAL_DATA_PTR; int save_baudrate, current_baudrate; save_baudrate = current_baudrate = gd->baudrate; @@ -433,8 +433,6 @@ char his_quote; /* quote chars he'll use */ int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - DECLARE_GLOBAL_DATA_PTR; - ulong offset = 0; ulong addr; int load_baudrate, current_baudrate; @@ -475,21 +473,31 @@ int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } } - printf ("## Ready for binary (kermit) download " - "to 0x%08lX at %d bps...\n", - offset, - load_baudrate); - addr = load_serial_bin (offset); + if (strcmp(argv[0],"loady")==0) { + printf ("## Ready for binary (ymodem) download " + "to 0x%08lX at %d bps...\n", + offset, + load_baudrate); + + addr = load_serial_ymodem (offset); - if (addr == ~0) { - load_addr = 0; - printf ("## Binary (kermit) download aborted\n"); - rcode = 1; } else { - printf ("## Start Addr = 0x%08lX\n", addr); - load_addr = addr; - } + printf ("## Ready for binary (kermit) download " + "to 0x%08lX at %d bps...\n", + offset, + load_baudrate); + addr = load_serial_bin (offset); + + if (addr == ~0) { + load_addr = 0; + printf ("## Binary (kermit) download aborted\n"); + rcode = 1; + } else { + printf ("## Start Addr = 0x%08lX\n", addr); + load_addr = addr; + } + } if (load_baudrate != current_baudrate) { printf ("## Switch baudrate to %d bps and press ESC ...\n", current_baudrate); @@ -963,6 +971,68 @@ START: } return ((ulong) os_data_addr - (ulong) bin_start_address); } + +static int getcxmodem(void) { + if (tstc()) + return (getc()); + return -1; +} +static ulong load_serial_ymodem (ulong offset) +{ + int size; + char buf[32]; + int err; + int res; + connection_info_t info; + char ymodemBuf[1024]; + ulong store_addr = ~0; + ulong addr = 0; + + size = 0; + info.mode = xyzModem_ymodem; + res = xyzModem_stream_open (&info, &err); + if (!res) { + + while ((res = + xyzModem_stream_read (ymodemBuf, 1024, &err)) > 0) { + store_addr = addr + offset; + size += res; + addr += res; +#ifndef CFG_NO_FLASH + if (addr2info (store_addr)) { + int rc; + + rc = flash_write ((char *) ymodemBuf, + store_addr, res); + if (rc != 0) { + flash_perror (rc); + return (~0); + } + } else +#endif + { + memcpy ((char *) (store_addr), ymodemBuf, + res); + } + + } + } else { + printf ("%s\n", xyzModem_error (err)); + } + + xyzModem_stream_close (&err); + xyzModem_stream_terminate (false, &getcxmodem); + + + flush_cache (offset, size); + + printf ("## Total Size = 0x%08x = %d Bytes\n", size, size); + sprintf (buf, "%X", size); + setenv ("filesize", buf); + + return offset; +} + #endif /* CFG_CMD_LOADB */ /* -------------------------------------------------------------------- */ @@ -1022,6 +1092,14 @@ U_BOOT_CMD( " with offset 'off' and baudrate 'baud'\n" ); +U_BOOT_CMD( + loady, 3, 0, do_load_serial_bin, + "loady - load binary file over serial line (ymodem mode)\n", + "[ off ] [ baud ]\n" + " - load binary file over serial line" + " with offset 'off' and baudrate 'baud'\n" +); + #endif /* CFG_CMD_LOADB */ /* -------------------------------------------------------------------- */ |