gazerbeam.c
3.88 KB
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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/*
* (C) Copyright 2015
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <board.h>
#include <dm.h>
#include <env.h>
#include <fdt_support.h>
#include <fsl_esdhc.h>
#include <init.h>
#include <miiphy.h>
#include <misc.h>
#include <tpm-v1.h>
#include <video_osd.h>
#include "../common/ihs_mdio.h"
#include "../../../drivers/board/gazerbeam.h"
DECLARE_GLOBAL_DATA_PTR;
struct ihs_mdio_info ihs_mdio_info[] = {
{ .fpga = NULL, .name = "ihs0", .base = 0x58 },
{ .fpga = NULL, .name = "ihs1", .base = 0x58 },
};
static int get_tpm(struct udevice **devp)
{
int rc;
rc = uclass_first_device_err(UCLASS_TPM, devp);
if (rc) {
printf("Could not find TPM (ret=%d)\n", rc);
return CMD_RET_FAILURE;
}
return 0;
}
int board_early_init_r(void)
{
struct udevice *board;
struct udevice *serdes;
int mc = 0;
int con = 0;
if (board_get(&board))
puts("Could not find board information device.\n");
/* Initialize serdes */
uclass_get_device_by_phandle(UCLASS_MISC, board, "serdes", &serdes);
if (board_detect(board))
puts("Device information detection failed.\n");
board_get_int(board, BOARD_MULTICHANNEL, &mc);
board_get_int(board, BOARD_VARIANT, &con);
if (mc == 2 || mc == 1)
dev_disable_by_path("/immr@e0000000/i2c@3100/pca9698@22");
if (mc == 4) {
dev_disable_by_path("/immr@e0000000/i2c@3100/pca9698@20");
dev_enable_by_path("/localbus@e0005000/iocon_uart@2,0");
dev_enable_by_path("/fpga1bus");
}
if (mc == 2 || con == VAR_CON) {
dev_enable_by_path("/fpga0bus/fpga0_video1");
dev_enable_by_path("/fpga0bus/fpga0_iic_video1");
dev_enable_by_path("/fpga0bus/fpga0_axi_video1");
}
if (con == VAR_CON) {
dev_enable_by_path("/fpga0bus/fpga0_video0");
dev_enable_by_path("/fpga0bus/fpga0_iic_video0");
dev_enable_by_path("/fpga0bus/fpga0_axi_video0");
}
return 0;
}
int checkboard(void)
{
struct udevice *board;
char *s = env_get("serial#");
int mc = 0;
int con = 0;
if (board_get(&board))
puts("Could not find board information device.\n");
board_get_int(board, BOARD_MULTICHANNEL, &mc);
board_get_int(board, BOARD_VARIANT, &con);
puts("Board: Gazerbeam ");
printf("%s ", mc == 4 ? "MC4" : mc == 2 ? "MC2" : "SC");
printf("%s", con == VAR_CON ? "CON" : "CPU");
if (s) {
puts(", serial# ");
puts(s);
}
puts("\n");
return 0;
}
static void display_osd_info(struct udevice *osd,
struct video_osd_info *osd_info)
{
printf("OSD-%s: Digital-OSD version %01d.%02d, %d x %d characters\n",
osd->name, osd_info->major_version, osd_info->minor_version,
osd_info->width, osd_info->height);
}
int last_stage_init(void)
{
int fpga_hw_rev = 0;
int i;
struct udevice *board;
struct udevice *osd;
struct video_osd_info osd_info;
struct udevice *tpm;
int ret;
if (board_get(&board))
puts("Could not find board information device.\n");
if (board) {
int res = board_get_int(board, BOARD_HWVERSION, &fpga_hw_rev);
if (res)
printf("Could not determind FPGA HW revision (res = %d)\n", res);
}
env_set_ulong("fpga_hw_rev", fpga_hw_rev);
ret = get_tpm(&tpm);
if (ret || tpm_init(tpm) || tpm_startup(tpm, TPM_ST_CLEAR) ||
tpm_continue_self_test(tpm)) {
printf("TPM init failed\n");
}
if (fpga_hw_rev >= 4) {
for (i = 0; i < 4; i++) {
struct udevice *rxaui;
char name[8];
snprintf(name, sizeof(name), "rxaui%d", i);
/* Disable RXAUI polarity inversion */
ret = uclass_get_device_by_phandle(UCLASS_MISC, board, name, &rxaui);
if (!ret)
misc_set_enabled(rxaui, false);
}
}
for (uclass_first_device(UCLASS_VIDEO_OSD, &osd);
osd;
uclass_next_device(&osd)) {
video_osd_get_info(osd, &osd_info);
display_osd_info(osd, &osd_info);
}
return 0;
}
#if defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
fsl_fdt_fixup_dr_usb(blob, bd);
fdt_fixup_esdhc(blob, bd);
return 0;
}
#endif