source: SVN/rincon/u-boot/board/trizepsiv/conxs.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 2 years ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 3.4 KB
Line 
1/*
2 * (C) Copyright 2007
3 * Stefano Babic, DENX Gmbh, sbabic@denx.de
4 *
5 * (C) Copyright 2004
6 * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
7 *
8 * (C) Copyright 2002
9 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
10 *
11 * (C) Copyright 2002
12 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
13 * Marius Groeger <mgroeger@sysgo.de>
14 *
15 * See file CREDITS for list of people who contributed to this
16 * project.
17 *
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.
22 *
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.
27 *
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,
31 * MA 02111-1307 USA
32 */
33
34#include <common.h>
35#include <asm/arch/pxa-regs.h>
36
37DECLARE_GLOBAL_DATA_PTR;
38
39#define         RH_A_PSM        (1 << 8)        /* power switching mode */
40#define         RH_A_NPS        (1 << 9)        /* no power switching */
41
42extern struct serial_device serial_ffuart_device;
43extern struct serial_device serial_btuart_device;
44extern struct serial_device serial_stuart_device;
45
46/* ------------------------------------------------------------------------- */
47
48/*
49 * Miscelaneous platform dependent initialisations
50 */
51
52void usb_board_init(void)
53{
54        UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
55                ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
56
57        UHCHR |= UHCHR_FSBIR;
58
59        while (UHCHR & UHCHR_FSBIR);
60
61        UHCHR &= ~UHCHR_SSE;
62        UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
63
64        /* Clear any OTG Pin Hold */
65        if (PSSR & PSSR_OTGPH)
66                PSSR |= PSSR_OTGPH;
67
68        UHCRHDA &= ~(RH_A_NPS);
69        UHCRHDA |= RH_A_PSM;
70
71        /* Set port power control mask bits, only 3 ports. */
72        UHCRHDB |= (0x7<<17);
73}
74
75void usb_board_init_fail(void)
76{
77        return;
78}
79
80void usb_board_stop(void)
81{
82        UHCHR |= UHCHR_FHR;
83        udelay(11);
84        UHCHR &= ~UHCHR_FHR;
85
86        UHCCOMS |= 1;
87        udelay(10);
88
89        CKEN &= ~CKEN10_USBHOST;
90
91        puts("Called USB STOP\n");
92        return;
93}
94
95int board_init (void)
96{
97        /* memory and cpu-speed are setup before relocation */
98        /* so we do _nothing_ here */
99
100        /* arch number of ConXS Board */
101        gd->bd->bi_arch_number = 776;
102
103        /* adress of boot parameters */
104        gd->bd->bi_boot_params = 0xa000003c;
105
106        return 0;
107}
108
109int board_late_init(void)
110{
111#if defined(CONFIG_SERIAL_MULTI)
112        char *console=getenv("boot_console");
113
114        if ((strcmp(console,"serial_btuart") == 0) ||
115                (strcmp(console,"serial_stuart") == 0) ||
116                (strcmp(console,"serial_ffuart") == 0)) {
117                        setenv("stdout",console);
118                        setenv("stdin", console);
119                        setenv("stderr",console);
120        } else {
121                setenv("stdout", "serial");
122                setenv("stdin", "serial");
123                setenv("stderr", "serial");
124        }
125#endif
126        return 0;
127}
128
129struct serial_device *default_serial_console (void)
130{
131        return &serial_ffuart_device;
132}
133
134int dram_init (void)
135{
136        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
137        gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
138        gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
139        gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
140        gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
141        gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
142        gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
143        gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
144
145        return 0;
146}
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