projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 24de357a MP |
1 | /* |
| 2 | * (C) Copyright 2000-2004 | |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| 4 | * | |
| 5 | * (C) Copyright 2011 | |
| 6 | * Texas Instruments, <www.ti.com> | |
| 7 | * | |
| 8 | * Matt Porter <mporter@ti.com> | |
| 9 | * | |
| 1a459660 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
| 24de357a MP |
11 | */ |
| 12 | #include <common.h> | |
| 47f7bcae | 13 | #include <spl.h> |
| 24de357a MP |
14 | #include <xyzModem.h> |
| 15 | #include <asm/u-boot.h> | |
| 16 | #include <asm/utils.h> | |
| 24de357a MP |
17 | |
| 18 | #define BUF_SIZE 1024 | |
| 19 | ||
| 20 | static int getcymodem(void) { | |
| 21 | if (tstc()) | |
| 22 | return (getc()); | |
| 23 | return -1; | |
| 24 | } | |
| 25 | ||
| 26 | void spl_ymodem_load_image(void) | |
| 27 | { | |
| 28 | int size = 0; | |
| 29 | int err; | |
| 30 | int res; | |
| 31 | int ret; | |
| 32 | connection_info_t info; | |
| 33 | char buf[BUF_SIZE]; | |
| 34 | ulong store_addr = ~0; | |
| 35 | ulong addr = 0; | |
| 36 | ||
| 37 | info.mode = xyzModem_ymodem; | |
| 38 | ret = xyzModem_stream_open(&info, &err); | |
| 39 | ||
| 40 | if (!ret) { | |
| 41 | while ((res = | |
| 42 | xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) { | |
| 43 | if (addr == 0) | |
| 44 | spl_parse_image_header((struct image_header *)buf); | |
| 45 | store_addr = addr + spl_image.load_addr; | |
| 46 | size += res; | |
| 47 | addr += res; | |
| 48 | memcpy((char *)(store_addr), buf, res); | |
| 49 | } | |
| 50 | } else { | |
| 51 | printf("spl: ymodem err - %s\n", xyzModem_error(err)); | |
| 52 | hang(); | |
| 53 | } | |
| 54 | ||
| 55 | xyzModem_stream_close(&err); | |
| 56 | xyzModem_stream_terminate(false, &getcymodem); | |
| 57 | ||
| 58 | printf("Loaded %d bytes\n", size); | |
| 59 | } |