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.
93 lines
2.4 KiB
93 lines
2.4 KiB
/*
|
|
* (C) Copyright 2008
|
|
* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
|
|
*
|
|
* Based in part on board/icecube/icecube.c from PPCBoot
|
|
* (C) Copyright 2003 Intrinsyc Software
|
|
*
|
|
* 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 <command.h>
|
|
#include <malloc.h>
|
|
#include <environment.h>
|
|
#include <logbuff.h>
|
|
#include <post.h>
|
|
|
|
#include <asm/processor.h>
|
|
#include <asm/io.h>
|
|
#include <asm/gpio.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
/* taken from PPCBoot */
|
|
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
|
mtdcr(uicer, 0x00000000); /* disable all ints */
|
|
mtdcr(uiccr, 0x00000000);
|
|
mtdcr(uicpr, 0xFFFF7FFE); /* set int polarities */
|
|
mtdcr(uictr, 0x00000000); /* set int trigger levels */
|
|
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
|
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
|
|
|
|
mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Check Board Identity:
|
|
*/
|
|
int checkboard(void)
|
|
{
|
|
char *s = getenv("serial#");
|
|
#ifdef DISPLAY_BOARD_INFO
|
|
sys_info_t sysinfo;
|
|
#endif
|
|
|
|
puts("Board: Quad100hd");
|
|
|
|
if (s != NULL) {
|
|
puts(", serial# ");
|
|
puts(s);
|
|
}
|
|
putc('\n');
|
|
|
|
#ifdef DISPLAY_BOARD_INFO
|
|
/* taken from ppcboot */
|
|
get_sys_info(&sysinfo);
|
|
|
|
printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz);
|
|
printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
|
printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
|
|
printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
|
|
printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv *
|
|
1000000));
|
|
printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
phys_size_t initdram(int board_type)
|
|
{
|
|
return CFG_SDRAM_SIZE;
|
|
}
|
|
|