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
182
183
184
185
186
187
188
|
/*
* (C) Copyright 2019 Hardkernel Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/arch/grf_px30.h>
#include <asm/arch/hardware.h>
#ifdef CONFIG_DM_CHARGE_DISPLAY
#include <power/charge_display.h>
#endif
#include <key.h>
#include <rockchip_display_cmds.h>
#include <odroidgo2_status.h>
#include <fs.h>
#include <version.h>
DECLARE_GLOBAL_DATA_PTR;
extern int board_check_recovery(void);
extern void board_odroid_recovery(void);
extern int board_check_power(void);
#define ALIVE_LED_GPIO 17 /* GPIO0_C1 */
void board_alive_led(void)
{
gpio_request(ALIVE_LED_GPIO, "alive_led");
gpio_direction_output(ALIVE_LED_GPIO, 1);
gpio_free(ALIVE_LED_GPIO);
}
int board_check_autotest(void)
{
u32 stater, statel;
unsigned int delay = 1000; /* long key down for 1 sec */
while (delay) {
stater = key_read(BTN_TR);
statel = key_read(BTN_TL);
if ((stater != KEY_PRESS_DOWN) || (statel != KEY_PRESS_DOWN))
return -1;
mdelay(50);
delay -= 50;
}
return 0;
}
void board_run_autotest(void)
{
run_command("odroidtest all", 0);
odroid_wait_pwrkey();
}
#define GRF_BASE 0xff140000
void board_debug_uart2m1(void)
{
static struct px30_grf * const grf = (void *)GRF_BASE;
/* GRF_IOFUNC_CON0 */
enum {
CON_IOMUX_UART2SEL_SHIFT = 10,
CON_IOMUX_UART2SEL_MASK = 3 << CON_IOMUX_UART2SEL_SHIFT,
CON_IOMUX_UART2SEL_M0 = 0,
CON_IOMUX_UART2SEL_M1,
CON_IOMUX_UART2SEL_USBPHY,
};
/* Enable early UART2 */
rk_clrsetreg(&grf->iofunc_con0,
CON_IOMUX_UART2SEL_MASK,
CON_IOMUX_UART2SEL_M1 << CON_IOMUX_UART2SEL_SHIFT);
}
void board_init_sfc_if(void)
{
static struct px30_grf * const grf = (void *)GRF_BASE;
/* sfc_clk */
rk_setreg(&grf->gpio1bl_iomux, (0x3 << 4));
/* sfc_scn0 */
rk_setreg(&grf->gpio1ah_iomux, 0x3);
/* sfc_sio0 */
rk_setreg(&grf->gpio1al_iomux, 0x3);
/* sfc_sio1 */
rk_setreg(&grf->gpio1al_iomux, (0x3 << 4));
}
void board_init_switch_gpio(void)
{
static struct px30_grf * const grf = (void *)GRF_BASE;
/* set iomux */
rk_clrreg(&grf->gpio1al_iomux, 0x0f00);
rk_clrreg(&grf->gpio1ah_iomux, 0xfff0);
rk_clrreg(&grf->gpio1bh_iomux, 0xffff);
/* set pad pull control */
rk_clrsetreg(&grf->gpio1b_p, 0xff00, 0x5500);
rk_clrsetreg(&grf->gpio1a_p, 0xfcc0, 0x5440);
rk_clrsetreg(&grf->gpio2a_p, 0xffff, 0x5555);
}
void board_check_mandatory_files(void)
{
/* check sd card existence */
if (CMD_RET_SUCCESS != run_command("mmc dev 1", 0)) {
if(CMD_RET_SUCCESS != run_command("mmc dev 1", 0)) {
odroid_display_status(LOGO_MODE_NO_SDCARD,
LOGO_STORAGE_ANYWHERE, NULL);
goto err;
}
}
/* check launcher in ext4 fs of sd card */
if (file_exists("mmc", "1:2", "/usr/local/bin/emulationstation/emulationstation",
FS_TYPE_EXT)) {
lcd_setfg_color("white");
lcd_printf(0, 0, 1, "[ GO Advanced EMULATION Image ]");
}
return;
err:
odroid_wait_pwrkey();
}
void board_check_hwrev(void)
{
run_command("hwrev", 0);
}
int rk_board_late_init(void)
{
/* turn on blue led */
board_alive_led();
/* check hw revision */
board_check_hwrev();
/* set uart2-m1 port as a default debug console */
board_debug_uart2m1();
/* set sfc alternate function */
board_init_sfc_if();
/* set switch gpio */
board_init_switch_gpio();
/* check power */
if(board_check_power())
return 0;
if (!board_check_recovery()) {
printf("Now start recovery mode\n");
board_odroid_recovery();
/* never get here */
}
#ifdef CONFIG_DM_CHARGE_DISPLAY
charge_display();
#endif
/* show boot logo and version : drivers/video/drm/rockchip_display_cmds.c */
lcd_show_logo();
lcd_setfg_color("white");
lcd_printf(0, 18, 1, "%s", U_BOOT_VERSION);
lcd_printf(0, 19, 1, "%s %s", U_BOOT_DATE, U_BOOT_TIME);
if (!board_check_autotest()) {
board_run_autotest();
return 0;
}
board_check_mandatory_files();
return 0;
}
|
