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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/common/spl/spl_ymodem.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/u-boot/common/spl/spl_ymodem.c')
-rw-r--r-- | src/roms/u-boot/common/spl/spl_ymodem.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/roms/u-boot/common/spl/spl_ymodem.c b/src/roms/u-boot/common/spl/spl_ymodem.c new file mode 100644 index 0000000..0f1e997 --- /dev/null +++ b/src/roms/u-boot/common/spl/spl_ymodem.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2011 + * Texas Instruments, <www.ti.com> + * + * Matt Porter <mporter@ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <spl.h> +#include <xyzModem.h> +#include <asm/u-boot.h> +#include <asm/utils.h> + +#define BUF_SIZE 1024 + +static int getcymodem(void) { + if (tstc()) + return (getc()); + return -1; +} + +void spl_ymodem_load_image(void) +{ + int size = 0; + int err; + int res; + int ret; + connection_info_t info; + char buf[BUF_SIZE]; + ulong store_addr = ~0; + ulong addr = 0; + + info.mode = xyzModem_ymodem; + ret = xyzModem_stream_open(&info, &err); + + if (!ret) { + while ((res = + xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) { + if (addr == 0) + spl_parse_image_header((struct image_header *)buf); + store_addr = addr + spl_image.load_addr; + size += res; + addr += res; + memcpy((char *)(store_addr), buf, res); + } + } else { + printf("spl: ymodem err - %s\n", xyzModem_error(err)); + hang(); + } + + xyzModem_stream_close(&err); + xyzModem_stream_terminate(false, &getcymodem); + + printf("Loaded %d bytes\n", size); +} |