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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 "actux3_hw.h"
DECLARE_GLOBAL_DATA_PTR;
int board_init (void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX3;
/* 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_ENABLE (CONFIG_SYS_GPIO_LED5_GN);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_RT);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_GN);
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);
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED5_GN);
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_RT);
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_GN);
/*
* 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: Release/Option 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);
ACTUX3_LED1_RT (1);
ACTUX3_LED1_GN (0);
ACTUX3_LED2_RT (0);
ACTUX3_LED2_GN (0);
ACTUX3_LED3_RT (0);
ACTUX3_LED3_GN (0);
ACTUX3_LED4_GN (0);
ACTUX3_LED5_RT (0);
return 0;
}
/*
* Check Board Identity
*/
int checkboard (void)
{
char buf[64];
int i = getenv_f("serial#", buf, sizeof(buf));
puts ("Board: AcTux-3 rev.");
putc (ACTUX3_BOARDREL + 'A' - 1);
if (i > 0) {
puts (", serial# ");
puts (buf);
}
putc ('\n');
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 ACTUX3_BOARDREL;
}
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);
}
void reset_phy (void)
{
int i;
/* initialize the PHY */
miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
/* all LED outputs = Link/Act */
miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
/*
* The Marvell 88E6060 switch comes up with all ports disabled.
* set all ethernet switch ports to forwarding state
*/
for (i = 1; i <= 5; i++)
miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
}
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