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/*
* (C) Copyright 2007
* Michael Schwingen, michael@schwingen.org
*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <malloc.h>
#include <asm/arch/ixp425.h>
#include <asm/io.h>
#include <miiphy.h>
#include "actux2_hw.h"
DECLARE_GLOBAL_DATA_PTR;
int board_init (void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX2;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_ETHRST);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DSR);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DCD);
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_ETHRST);
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_DSR);
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_DCD);
/* Setup GPIO's for Interrupt inputs */
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_DBGINT);
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_ETHINT);
/* Setup GPIO's for 33MHz clock output */
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
*IXP425_GPIO_GPCLKR = 0x011001FF;
/* CS1: IPAC-X */
*IXP425_EXP_CS1 = 0x94d10013;
/* CS5: Debug port */
*IXP425_EXP_CS5 = 0x9d520003;
/* CS6: HW release register */
*IXP425_EXP_CS6 = 0x81860001;
/* CS7: LEDs */
*IXP425_EXP_CS7 = 0x80900003;
udelay (533);
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST);
ACTUX2_LED1 (1);
ACTUX2_LED2 (0);
ACTUX2_LED3 (0);
ACTUX2_LED4 (0);
return 0;
}
/*
* Check Board Identity
*/
int checkboard (void)
{
char buf[64];
int i = getenv_f("serial#", buf, sizeof(buf));
puts ("Board: AcTux-2 rev.");
putc (ACTUX2_BOARDREL + 'A' - 1);
if (i > 0) {
puts(", serial# ");
puts(buf);
}
putc ('\n');
return (0);
}
int dram_init (void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return (0);
}
/*************************************************************************
* get_board_rev() - setup to pass kernel board revision information
* 0 = reserved
* 1 = Rev. A
* 2 = Rev. B
*************************************************************************/
u32 get_board_rev (void)
{
return ACTUX2_BOARDREL;
}
void reset_phy (void)
{
/* init IcPlus IP175C ethernet switch to native IP175C mode */
miiphy_write ("NPE0", 29, 31, 0x175C);
}
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