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 "actux4_hw.h"
43
DECLARE_GLOBAL_DATA_PTR;
47
gd->bd->bi_arch_number = MACH_TYPE_ACTUX4;
49
/* adress of boot parameters */
50
gd->bd->bi_boot_params = 0x00000100;
52
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_nPWRON);
53
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_nPWRON);
55
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
56
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST);
58
/* led not populated on board*/
59
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED3);
60
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED3);
63
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED2);
64
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED2);
67
/* weak pulldown = LED weak on */
68
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_LED1);
69
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_LED1);
71
/* Setup GPIO's for Interrupt inputs */
72
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTA);
73
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTB);
74
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_USBINTC);
75
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_RTCINT);
76
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI_INTA);
77
GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_PCI_INTB);
79
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTA);
80
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTB);
81
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_USBINTC);
82
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_RTCINT);
83
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI_INTA);
84
GPIO_INT_ACT_LOW_SET (CONFIG_SYS_GPIO_PCI_INTB);
86
/* Setup GPIO's for 33MHz clock output */
87
*IXP425_GPIO_GPCLKR = 0x011001FF;
88
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
89
GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
91
*IXP425_EXP_CS1 = 0xbd113c42;
94
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
96
GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST);
98
GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST);
103
/* Check Board Identity */
104
int checkboard (void)
106
puts ("Board: AcTux-4\n");
112
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
113
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
119
* Hardcoded flash setup:
120
* Flash 0 is a non-CFI SST 39VF020 flash, 8 bit flash / 8 bit bus.
121
* Flash 1 is an Intel *16 flash using the CFI driver.
123
ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
125
if (banknum == 0) { /* non-CFI boot flash */
128
info->interface = FLASH_CFI_X8;