mirror of
https://github.com/brain-hackers/u-boot-brain
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7e0f22674a
Allow the spl_parse_image_header() to return value. This is convenient for controlling the SPL boot flow if the loaded image is corrupted. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <van.freenix@gmail.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Tom Rini <trini@konsulko.com>
64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2011
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* Texas Instruments, <www.ti.com>
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*
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* Matt Porter <mporter@ti.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <spl.h>
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#include <xyzModem.h>
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#include <asm/u-boot.h>
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#include <asm/utils.h>
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#define BUF_SIZE 1024
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static int getcymodem(void) {
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if (tstc())
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return (getc());
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return -1;
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}
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int spl_ymodem_load_image(void)
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{
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int size = 0;
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int err;
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int res;
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int ret;
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connection_info_t info;
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char buf[BUF_SIZE];
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ulong store_addr = ~0;
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ulong addr = 0;
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info.mode = xyzModem_ymodem;
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ret = xyzModem_stream_open(&info, &err);
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if (!ret) {
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while ((res =
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xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) {
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if (addr == 0) {
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ret = spl_parse_image_header((struct image_header *)buf);
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if (ret)
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return ret;
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}
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store_addr = addr + spl_image.load_addr;
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size += res;
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addr += res;
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memcpy((char *)(store_addr), buf, res);
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}
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} else {
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printf("spl: ymodem err - %s\n", xyzModem_error(err));
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return ret;
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}
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xyzModem_stream_close(&err);
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xyzModem_stream_terminate(false, &getcymodem);
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printf("Loaded %d bytes\n", size);
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return 0;
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}
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