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
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* https://spdx.org/licenses
*/
#include <dm.h>
#include <malloc.h>
#include <errno.h>
#include <env.h>
#include <init.h>
#include <log.h>
#include <netdev.h>
#include <pci_ids.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <linux/compiler.h>
#include <linux/libfdt.h>
#include <fdt_support.h>
#include <asm/arch/smc.h>
#include <asm/arch/soc.h>
#include <asm/arch/board.h>
#include <dm/util.h>
DECLARE_GLOBAL_DATA_PTR;
void octeontx_cleanup_ethaddr(void)
{
char ename[32];
for (int i = 0; i < 20; i++) {
sprintf(ename, i ? "eth%daddr" : "ethaddr", i);
if (env_get(ename))
env_set(ename, NULL);
}
}
int octeontx_board_has_pmp(void)
{
return (otx_is_board("sff8104") || otx_is_board("nas8104"));
}
int board_early_init_r(void)
{
pci_init();
return 0;
}
int board_init(void)
{
if (IS_ENABLED(CONFIG_NET_OCTEONTX))
fdt_parse_phy_info();
return 0;
}
int timer_init(void)
{
return 0;
}
int dram_init(void)
{
gd->ram_size = smc_dram_size(0);
gd->ram_size -= CONFIG_SYS_SDRAM_BASE;
mem_map_fill();
return 0;
}
void board_late_probe_devices(void)
{
struct udevice *dev;
int err, bgx_cnt, i;
/* Probe MAC(BGX) and NIC PF devices before Network stack init */
bgx_cnt = otx_is_soc(CN81XX) ? 2 : 4;
for (i = 0; i < bgx_cnt; i++) {
err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM,
PCI_DEVICE_ID_CAVIUM_BGX, i, &dev);
if (err)
debug("%s BGX%d device not found\n", __func__, i);
}
if (otx_is_soc(CN81XX)) {
err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM,
PCI_DEVICE_ID_CAVIUM_RGX, 0, &dev);
if (err)
debug("%s RGX device not found\n", __func__);
}
err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM,
PCI_DEVICE_ID_CAVIUM_NIC, 0, &dev);
if (err)
debug("NIC PF device not found\n");
}
/**
* Board late initialization routine.
*/
int board_late_init(void)
{
char boardname[32];
char boardserial[150], boardrev[150];
bool save_env = false;
const char *str;
/*
* Try to cleanup ethaddr env variables, this is needed
* as with each boot, configuration of network interfaces can change.
*/
octeontx_cleanup_ethaddr();
snprintf(boardname, sizeof(boardname), "%s> ", fdt_get_board_model());
env_set("prompt", boardname);
set_working_fdt_addr(env_get_hex("fdtcontroladdr", fdt_base_addr));
str = fdt_get_board_revision();
if (str) {
snprintf(boardrev, sizeof(boardrev), "%s", str);
if (env_get("boardrev") &&
strcmp(boardrev, env_get("boardrev")))
save_env = true;
env_set("boardrev", boardrev);
}
str = fdt_get_board_serial();
if (str) {
snprintf(boardserial, sizeof(boardserial), "%s", str);
if (env_get("serial#") &&
strcmp(boardserial, env_get("serial#")))
save_env = true;
env_set("serial#", boardserial);
}
if (IS_ENABLED(CONFIG_NET_OCTEONTX))
board_late_probe_devices();
if (save_env)
env_save();
return 0;
}
/*
* Invoked before relocation, so limit to stack variables.
*/
int checkboard(void)
{
printf("Board: %s\n", fdt_get_board_model());
return 0;
}
|
