upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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89 lines
1.9 KiB
89 lines
1.9 KiB
/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
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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 <command.h>
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#include <image.h>
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#include <u-boot/zlib.h>
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#include <asm/bootparam.h>
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#include <asm/byteorder.h>
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#include <asm/zimage.h>
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#define COMMAND_LINE_OFFSET 0x9000
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/*cmd_boot.c*/
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int do_bootm_linux(int flag, int argc, char * const argv[],
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bootm_headers_t *images)
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{
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struct boot_params *base_ptr = NULL;
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ulong os_data, os_len;
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image_header_t *hdr;
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void *load_address;
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#if defined(CONFIG_FIT)
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const void *data;
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size_t len;
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#endif
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if (flag & BOOTM_STATE_OS_PREP)
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return 0;
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if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
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return 1;
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if (images->legacy_hdr_valid) {
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hdr = images->legacy_hdr_os;
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if (image_check_type(hdr, IH_TYPE_MULTI)) {
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/* if multi-part image, we need to get first subimage */
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image_multi_getimg(hdr, 0, &os_data, &os_len);
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} else {
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/* otherwise get image data */
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os_data = image_get_data(hdr);
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os_len = image_get_data_size(hdr);
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}
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#if defined(CONFIG_FIT)
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} else if (images->fit_uname_os) {
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int ret;
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ret = fit_image_get_data(images->fit_hdr_os,
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images->fit_noffset_os, &data, &len);
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if (ret) {
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puts("Can't get image data/size!\n");
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goto error;
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}
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os_data = (ulong)data;
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os_len = (ulong)len;
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#endif
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} else {
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puts("Could not find kernel image!\n");
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goto error;
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}
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#ifdef CONFIG_CMD_ZBOOT
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base_ptr = load_zimage((void *)os_data, os_len, &load_address);
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#endif
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if (NULL == base_ptr) {
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printf("## Kernel loading failed ...\n");
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goto error;
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}
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if (setup_zimage(base_ptr, (char *)base_ptr + COMMAND_LINE_OFFSET,
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0, images->rd_start,
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images->rd_end - images->rd_start)) {
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printf("## Setting up boot parameters failed ...\n");
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goto error;
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}
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boot_zimage(base_ptr, load_address);
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/* does not return */
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error:
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return 1;
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}
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