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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2019 Rockchip Electronics Co., Ltd.
*/
#include <common.h>
#include <clk.h>
#include <cpu_func.h>
#include <dm.h>
#include <init.h>
#include <ram.h>
#include <syscon.h>
#include <asm/cache.h>
#include <asm/io.h>
#include <asm/arch-rockchip/boot_mode.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/periph.h>
#include <asm/arch-rockchip/misc.h>
#include <power/regulator.h>
DECLARE_GLOBAL_DATA_PTR;
__weak int rk_board_late_init(void)
{
return 0;
}
int board_late_init(void)
{
setup_boot_mode();
return rk_board_late_init();
}
int board_init(void)
{
int ret;
#ifdef CONFIG_DM_REGULATOR
ret = regulators_enable_boot_on(false);
if (ret)
debug("%s: Cannot enable boot on regulator\n", __func__);
#endif
return 0;
}
#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}
#endif
#if defined(CONFIG_USB_GADGET)
#include <usb.h>
#if defined(CONFIG_USB_GADGET_DWC2_OTG)
#include <usb/dwc2_udc.h>
static struct dwc2_plat_otg_data otg_data = {
.rx_fifo_sz = 512,
.np_tx_fifo_sz = 16,
.tx_fifo_sz = 128,
};
int board_usb_init(int index, enum usb_init_type init)
{
ofnode node;
const char *mode;
bool matched = false;
/* find the usb_otg node */
node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
while (ofnode_valid(node)) {
mode = ofnode_read_string(node, "dr_mode");
if (mode && strcmp(mode, "otg") == 0) {
matched = true;
break;
}
node = ofnode_by_compatible(node, "snps,dwc2");
}
if (!matched) {
debug("Not found usb_otg device\n");
return -ENODEV;
}
otg_data.regs_otg = ofnode_get_addr(node);
#ifdef CONFIG_ROCKCHIP_RK3288
int ret;
u32 phandle, offset;
ofnode phy_node;
ret = ofnode_read_u32(node, "phys", &phandle);
if (ret)
return ret;
node = ofnode_get_by_phandle(phandle);
if (!ofnode_valid(node)) {
debug("Not found usb phy device\n");
return -ENODEV;
}
phy_node = ofnode_get_parent(node);
if (!ofnode_valid(node)) {
debug("Not found usb phy device\n");
return -ENODEV;
}
otg_data.phy_of_node = phy_node;
ret = ofnode_read_u32(node, "reg", &offset);
if (ret)
return ret;
otg_data.regs_phy = offset +
(u32)syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
#endif
return dwc2_udc_probe(&otg_data);
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
return 0;
}
#endif /* CONFIG_USB_GADGET_DWC2_OTG */
#if defined(CONFIG_USB_DWC3_GADGET) && !defined(CONFIG_DM_USB_GADGET)
#include <dwc3-uboot.h>
static struct dwc3_device dwc3_device_data = {
.maximum_speed = USB_SPEED_HIGH,
.base = 0xfe800000,
.dr_mode = USB_DR_MODE_PERIPHERAL,
.index = 0,
.dis_u2_susphy_quirk = 1,
.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
};
int usb_gadget_handle_interrupts(void)
{
dwc3_uboot_handle_interrupt(0);
return 0;
}
int board_usb_init(int index, enum usb_init_type init)
{
return dwc3_uboot_init(&dwc3_device_data);
}
#endif /* CONFIG_USB_DWC3_GADGET */
#endif /* CONFIG_USB_GADGET */
#if CONFIG_IS_ENABLED(FASTBOOT)
int fastboot_set_reboot_flag(void)
{
printf("Setting reboot to fastboot flag ...\n");
/* Set boot mode to fastboot */
writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
return 0;
}
#endif
#ifdef CONFIG_MISC_INIT_R
__weak int misc_init_r(void)
{
const u32 cpuid_offset = 0x7;
const u32 cpuid_length = 0x10;
u8 cpuid[cpuid_length];
int ret;
ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
if (ret)
return ret;
ret = rockchip_cpuid_set(cpuid, cpuid_length);
if (ret)
return ret;
ret = rockchip_setup_macaddr();
return ret;
}
#endif
|
