diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/spl_ymodem.c')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/spl_ymodem.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/spl_ymodem.c b/arch/arm/cpu/armv7/omap-common/spl_ymodem.c new file mode 100644 index 0000000000..47663f7edf --- /dev/null +++ b/arch/arm/cpu/armv7/omap-common/spl_ymodem.c @@ -0,0 +1,76 @@ +/* + * (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> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <xyzModem.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <asm/arch/sys_proto.h> +#include <asm/omap_common.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); +} |