3 * Michael Schwingen, michael@schwingen.org
6 * Stefan Roese, DENX Software Engineering, sr@denx.de.
9 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
12 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
13 * Marius Groeger <mgroeger@sysgo.de>
15 * See file CREDITS for list of people who contributed to this
18 * This program is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU General Public License as
20 * published by the Free Software Foundation; either version 2 of
21 * the License, or (at your option) any later version.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
37 #include <asm/arch/ixp425.h>
41 #include "actux1_hw.h"
43 DECLARE_GLOBAL_DATA_PTR;
47 gd->bd->bi_arch_number = MACH_TYPE_ACTUX1;
49 /* adress of boot parameters */
50 gd->bd->bi_boot_params = 0x00000100;
52 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
53 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
55 /* Setup GPIO's for PCI INTA */
56 GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI1_INTA);
57 GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI1_INTA);
59 /* Setup GPIO's for 33MHz clock output */
60 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
61 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
62 *IXP425_GPIO_GPCLKR = 0x011001FF;
65 *IXP425_EXP_CS5 = 0x9d520003;
67 *IXP425_EXP_CS6 = 0x81860001;
69 *IXP425_EXP_CS7 = 0x80900003;
72 GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
82 ACTUX1_HS (ACTUX1_HS_DCD);
88 * Check Board Identity
92 char *s = getenv ("serial#");
94 puts ("Board: AcTux-1 rev.");
95 putc (ACTUX1_BOARDREL + 'A' - 1);
106 /*************************************************************************
107 * get_board_rev() - setup to pass kernel board revision information
111 *************************************************************************/
112 u32 get_board_rev (void)
114 return ACTUX1_BOARDREL;
119 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
120 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
125 #if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
126 extern struct pci_controller hose;
127 extern void pci_ixp_init (struct pci_controller *hose);
129 void pci_init_board (void)
131 extern void pci_ixp_init (struct pci_controller *hose);
132 pci_ixp_init (&hose);
136 void reset_phy (void)
140 /* initialize the PHY */
141 miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
143 miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR1, &id1);
144 miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR2, &id2);
146 id2 &= 0xFFF0; /* mask out revision bits */
148 if (id1 == 0x13 && id2 == 0x78e0) {
150 * LXT971/LXT972 PHY: set LED outputs:
151 * LED1(green) = Link/ACT,
152 * LED2 (unused) = LINK,
155 miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
156 } else if (id1 == 0x143 && id2 == 0xbc30) {
157 /* BCM5241: default values are OK */
159 printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);