u-boot/board/actux1/actux1.c
Jean-Christophe PLAGNIOL-VILLARD 6d0f6bcf33 rename CFG_ macros to CONFIG_SYS
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2008-10-18 21:54:03 +02:00

161 lines
3.8 KiB
C

/*
* (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 "actux1_hw.h"
DECLARE_GLOBAL_DATA_PTR;
int board_init (void)
{
gd->bd->bi_arch_number = MACH_TYPE_ACTUX1;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
/* Setup GPIO's for PCI INTA */
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI1_INTA);
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI1_INTA);
/* 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;
/* CS5: Debug port */
*IXP425_EXP_CS5 = 0x9d520003;
/* CS6: HwRel */
*IXP425_EXP_CS6 = 0x81860001;
/* CS7: LEDs */
*IXP425_EXP_CS7 = 0x80900003;
udelay (533);
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
ACTUX1_LED1 (2);
ACTUX1_LED2 (2);
ACTUX1_LED3 (0);
ACTUX1_LED4 (0);
ACTUX1_LED5 (0);
ACTUX1_LED6 (0);
ACTUX1_LED7 (0);
ACTUX1_HS (ACTUX1_HS_DCD);
return 0;
}
/*
* Check Board Identity
*/
int checkboard (void)
{
char *s = getenv ("serial#");
puts ("Board: AcTux-1 rev.");
putc (ACTUX1_BOARDREL + 'A' - 1);
if (s != NULL) {
puts (", serial# ");
puts (s);
}
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 ACTUX1_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);
}
#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
extern struct pci_controller hose;
extern void pci_ixp_init (struct pci_controller *hose);
void pci_init_board (void)
{
extern void pci_ixp_init (struct pci_controller *hose);
pci_ixp_init (&hose);
}
#endif
void reset_phy (void)
{
u16 id1, id2;
/* initialize the PHY */
miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR1, &id1);
miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR2, &id2);
id2 &= 0xFFF0; /* mask out revision bits */
if (id1 == 0x13 && id2 == 0x78e0) {
/*
* LXT971/LXT972 PHY: set LED outputs:
* LED1(green) = Link/ACT,
* LED2 (unused) = LINK,
* LED3(red) = Coll
*/
miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
} else if (id1 == 0x143 && id2 == 0xbc30) {
/* BCM5241: default values are OK */
} else
printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);
}