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
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
1.8 KiB
81 lines
1.8 KiB
/*
|
|
* (C) Copyright 2005-2008 Samsung Electronics
|
|
* Kyungmin Park <kyungmin.park@samsung.com>
|
|
*
|
|
* Derived from x-loader
|
|
*
|
|
* 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 <version.h>
|
|
|
|
#include "onenand_ipl.h"
|
|
|
|
#ifdef CFG_PRINTF
|
|
int print_info(void)
|
|
{
|
|
printf(XLOADER_VERSION);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
typedef int (init_fnc_t)(void);
|
|
|
|
init_fnc_t *init_sequence[] = {
|
|
board_init, /* basic board dependent setup */
|
|
#ifdef CFG_PRINTF
|
|
serial_init, /* serial communications setup */
|
|
print_info,
|
|
#endif
|
|
NULL,
|
|
};
|
|
|
|
void start_oneboot(void)
|
|
{
|
|
init_fnc_t **init_fnc_ptr;
|
|
uchar *buf;
|
|
|
|
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
|
|
if ((*init_fnc_ptr)() != 0)
|
|
hang();
|
|
}
|
|
|
|
buf = (uchar *) CFG_LOAD_ADDR;
|
|
|
|
if (!onenand_read_block0(buf))
|
|
buf += ONENAND_BLOCK_SIZE;
|
|
|
|
if (buf == (uchar *)CFG_LOAD_ADDR)
|
|
hang();
|
|
|
|
/* go run U-Boot and never return */
|
|
printf("Starting OS Bootloader...\n");
|
|
((init_fnc_t *)CFG_LOAD_ADDR)();
|
|
|
|
/* should never come here */
|
|
}
|
|
|
|
void hang(void)
|
|
{
|
|
/* if board_hang() returns, hange here */
|
|
printf("X-Loader hangs\n");
|
|
for (;;);
|
|
}
|
|
|