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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65 lines
1.9 KiB
65 lines
1.9 KiB
13 years ago
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/*
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* (C) Copyright 2008-2011
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* Graeme Russ, <graeme.russ@gmail.com>
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*
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* (C) Copyright 2002
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* Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
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*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
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*
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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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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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#include <malloc.h>
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#include <asm/u-boot-x86.h>
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unsigned long do_go_exec(ulong (*entry)(int, char * const []),
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int argc, char * const argv[])
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{
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unsigned long ret = 0;
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char **argv_tmp;
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/*
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* x86 does not use a dedicated register to pass the pointer to
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* the global_data, so it is instead passed as argv[-1]. By using
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* argv[-1], the called 'Application' can use the contents of
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* argv natively. However, to safely use argv[-1] a new copy of
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* argv is needed with the extra element
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*/
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argv_tmp = malloc(sizeof(char *) * (argc + 1));
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if (argv_tmp) {
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argv_tmp[0] = (char *)gd;
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memcpy(&argv_tmp[1], argv, (size_t)(sizeof(char *) * argc));
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ret = (entry) (argc, &argv_tmp[1]);
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free(argv_tmp);
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}
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return ret;
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}
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