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.
73 lines
1.8 KiB
73 lines
1.8 KiB
12 years ago
|
/*
|
||
|
|
* Copyright (C) 2013 Stefan Roese <sr@denx.de>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <common.h>
|
||
|
|
#include <spl.h>
|
||
|
|
|
||
|
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Return selected boot device. On PPC4xx its only NOR flash right now.
|
||
|
|
*/
|
||
|
|
u32 spl_boot_device(void)
|
||
|
|
{
|
||
|
|
return BOOT_DEVICE_NOR;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* SPL version of board_init_f()
|
||
|
|
*/
|
||
|
|
void board_init_f(ulong bootflag)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* First we need to initialize the SDRAM, so that the real
|
||
|
|
* U-Boot or the OS (Linux) can be loaded
|
||
|
|
*/
|
||
|
|
initdram(0);
|
||
|
|
|
||
|
|
/* Clear bss */
|
||
|
|
memset(__bss_start, '\0', __bss_end - __bss_start);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Init global_data pointer. Has to be done before calling
|
||
|
|
* get_clocks(), as it stores some clock values into gd needed
|
||
|
|
* later on in the serial driver.
|
||
|
|
*/
|
||
|
|
/* Pointer is writable since we allocated a register for it */
|
||
|
|
gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
|
||
|
|
/* Clear initial global data */
|
||
|
|
memset((void *)gd, 0, sizeof(gd_t));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* get_clocks() needs to be called so that the serial driver
|
||
|
|
* works correctly
|
||
|
|
*/
|
||
|
|
get_clocks();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Do rudimental console / serial setup
|
||
|
|
*/
|
||
|
|
preloader_console_init();
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Call board_init_r() (SPL framework version) to load and boot
|
||
|
|
* real U-Boot or OS
|
||
|
|
*/
|
||
|
|
board_init_r(NULL, 0);
|
||
|
|
/* Does not return!!! */
|
||
|
|
}
|