12 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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>
42 #include "actux3_hw.h"
44 DECLARE_GLOBAL_DATA_PTR;
48 gd->bd->bi_arch_number = MACH_TYPE_ACTUX3;
50 /* adress of boot parameters */
51 gd->bd->bi_boot_params = 0x00000100;
53 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
54 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_ETHRST);
55 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DSR);
56 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DCD);
57 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED5_GN);
58 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_RT);
59 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_GN);
61 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
62 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_ETHRST);
64 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_DSR);
65 GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_DCD);
67 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED5_GN);
68 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_RT);
69 GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_GN);
72 * Setup GPIO's for Interrupt inputs
74 GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_DBGINT);
75 GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_ETHINT);
78 * Setup GPIO's for 33MHz clock output
80 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
81 GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
82 *IXP425_GPIO_GPCLKR = 0x011001FF;
85 *IXP425_EXP_CS1 = 0x94d10013;
87 *IXP425_EXP_CS5 = 0x9d520003;
88 /* CS6: Release/Option register */
89 *IXP425_EXP_CS6 = 0x81860001;
91 *IXP425_EXP_CS7 = 0x80900003;
94 GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
95 GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST);
110 * Check Board Identity
112 int checkboard (void)
114 char *s = getenv ("serial#");
116 puts ("Board: AcTux-3 rev.");
117 putc (ACTUX3_BOARDREL + 'A' - 1);
128 /*************************************************************************
129 * get_board_rev() - setup to pass kernel board revision information
133 *************************************************************************/
134 u32 get_board_rev (void)
136 return ACTUX3_BOARDREL;
141 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
142 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
147 void reset_phy (void)
151 /* initialize the PHY */
152 miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
154 /* all LED outputs = Link/Act */
155 miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
158 * The Marvell 88E6060 switch comes up with all ports disabled.
159 * set all ethernet switch ports to forwarding state
161 for (i = 1; i <= 5; i++)
162 miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);