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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81 lines
1.8 KiB
81 lines
1.8 KiB
/*
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* (C) Copyright 2005-2008 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* Derived from x-loader
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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 <version.h>
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#include "onenand_ipl.h"
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#ifdef CFG_PRINTF
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int print_info(void)
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{
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printf(XLOADER_VERSION);
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return 0;
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}
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#endif
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typedef int (init_fnc_t)(void);
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init_fnc_t *init_sequence[] = {
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board_init, /* basic board dependent setup */
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#ifdef CFG_PRINTF
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serial_init, /* serial communications setup */
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print_info,
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#endif
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NULL,
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};
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void start_oneboot(void)
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{
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init_fnc_t **init_fnc_ptr;
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uchar *buf;
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for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
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if ((*init_fnc_ptr)() != 0)
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hang();
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}
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buf = (uchar *) CFG_LOAD_ADDR;
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if (!onenand_read_block(buf, ONENAND_START_BLOCK))
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buf += ONENAND_BLOCK_SIZE;
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if (buf == (uchar *)CFG_LOAD_ADDR)
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hang();
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/* go run U-Boot and never return */
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printf("Starting OS Bootloader...\n");
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((init_fnc_t *)CFG_LOAD_ADDR)();
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/* should never come here */
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}
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void hang(void)
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{
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/* if board_hang() returns, hange here */
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printf("X-Loader hangs\n");
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for (;;);
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}
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