summaryrefslogtreecommitdiff
path: root/board/trizepsiv/conxs.c
blob: 53b6e0014e30c47264cdf107b3fa3c892acfeab7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/*
 * (C) Copyright 2007
 * Stefano Babic, DENX Gmbh, sbabic@denx.de
 *
 * (C) Copyright 2004
 * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
 *
 * (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 <asm/arch/pxa-regs.h>
#include <netdev.h>

DECLARE_GLOBAL_DATA_PTR;

#define		RH_A_PSM	(1 << 8)	/* power switching mode */
#define		RH_A_NPS	(1 << 9)	/* no power switching */

extern struct serial_device serial_ffuart_device;
extern struct serial_device serial_btuart_device;
extern struct serial_device serial_stuart_device;

/* ------------------------------------------------------------------------- */

/*
 * Miscelaneous platform dependent initialisations
 */

int usb_board_init(void)
{
	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
		~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);

	UHCHR |= UHCHR_FSBIR;

	while (UHCHR & UHCHR_FSBIR);

	UHCHR &= ~UHCHR_SSE;
	UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);

	/* Clear any OTG Pin Hold */
	if (PSSR & PSSR_OTGPH)
		PSSR |= PSSR_OTGPH;

	UHCRHDA &= ~(RH_A_NPS);
	UHCRHDA |= RH_A_PSM;

	/* Set port power control mask bits, only 3 ports. */
	UHCRHDB |= (0x7<<17);

	return 0;
}

void usb_board_init_fail(void)
{
	return;
}

void usb_board_stop(void)
{
	UHCHR |= UHCHR_FHR;
	udelay(11);
	UHCHR &= ~UHCHR_FHR;

	UHCCOMS |= 1;
	udelay(10);

	CKEN &= ~CKEN10_USBHOST;

	return;
}

int board_init (void)
{
	/* memory and cpu-speed are setup before relocation */
	/* so we do _nothing_ here */

	/* arch number of ConXS Board */
	gd->bd->bi_arch_number = 776;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = 0xa000003c;

	return 0;
}

int board_late_init(void)
{
#if defined(CONFIG_SERIAL_MULTI)
	char *console=getenv("boot_console");

	if ((strcmp(console,"serial_btuart") == 0) ||
		(strcmp(console,"serial_stuart") == 0) ||
		(strcmp(console,"serial_ffuart") == 0)) {
			setenv("stdout",console);
			setenv("stdin", console);
			setenv("stderr",console);
	} else {
		setenv("stdout", "serial");
		setenv("stdin", "serial");
		setenv("stderr", "serial");
	}
#endif
	return 0;
}

struct serial_device *default_serial_console (void)
{
	return &serial_ffuart_device;
}

int dram_init (void)
{
	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;

	return 0;
}

#ifdef CONFIG_DRIVER_DM9000
int board_eth_init(bd_t *bis)
{
	return dm9000_initialize(bis);
}
#endif