mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 07:34:31 +00:00
d4d7730853
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*
|
|
* U-boot - ezkit561.c
|
|
*
|
|
* Copyright (c) 2005 Bas Vermeulen <bas@buyways.nl>
|
|
* Copyright (c) 2005-2007 Analog Devices Inc.
|
|
*
|
|
* (C) Copyright 2000-2004
|
|
* Wolfgang Denk, DENX Software Engineering, wd@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.
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston,
|
|
* MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int checkboard(void)
|
|
{
|
|
printf("CPU: ADSP BF561\n");
|
|
printf("Board: ADI BF561 EZ-Kit Lite board\n");
|
|
printf(" Support: http://blackfin.uclinux.org/\n");
|
|
return 0;
|
|
}
|
|
|
|
long int initdram(int board_type)
|
|
{
|
|
#ifdef DEBUG
|
|
int brate;
|
|
char *tmp = getenv("baudrate");
|
|
brate = simple_strtoul(tmp, NULL, 16);
|
|
printf("Serial Port initialized with Baud rate = %x\n", brate);
|
|
printf("SDRAM attributes:\n");
|
|
printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
|
|
"tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
|
|
3, 3, 6, 2, 3);
|
|
printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
|
|
printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
|
|
#endif
|
|
gd->bd->bi_memstart = CFG_SDRAM_BASE;
|
|
gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
|
|
return CFG_MAX_RAM_SIZE;
|
|
}
|
|
|
|
#if defined(CONFIG_MISC_INIT_R)
|
|
/* miscellaneous platform dependent initialisations */
|
|
int misc_init_r(void)
|
|
{
|
|
/* Keep PF12 low to be able to drive the USB-LAN Extender */
|
|
*pFIO0_DIR = 0x0000;
|
|
*pFIO0_FLAG_C = 0x1000; /* Clear PF12 */
|
|
SSYNC();
|
|
*pFIO0_POLAR = 0x0000;
|
|
SSYNC();
|
|
|
|
return 0;
|
|
}
|
|
#endif
|