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
|
// SPDX-License-Identifier: GPL-2.0+
#include <common.h>
#include <dm.h>
#include <malloc.h>
#include <errno.h>
#include <fsl_ddr.h>
#include <fdt_support.h>
#include <asm/global_data.h>
#include <linux/libfdt.h>
#include <env_internal.h>
#include <asm/arch-fsl-layerscape/soc.h>
#include <asm/arch-fsl-layerscape/fsl_icid.h>
#include <i2c.h>
#include <asm/arch/soc.h>
#include <fsl_immap.h>
#include <netdev.h>
#include <wdt.h>
#include <sl28cpld.h>
#include <fdtdec.h>
#include <miiphy.h>
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
fsl_lsch3_early_init_f();
return 0;
}
int board_init(void)
{
return 0;
}
int board_eth_init(struct bd_info *bis)
{
return pci_eth_init(bis);
}
static int __sl28cpld_read(uint reg)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_NOP,
DM_DRIVER_GET(sl28cpld), &dev);
if (ret)
return ret;
return sl28cpld_read(dev, reg);
}
static void print_cpld_version(void)
{
int version = __sl28cpld_read(SL28CPLD_VERSION);
if (version < 0)
printf("CPLD: error reading version (%d)\n", version);
else
printf("CPLD: v%d\n", version);
}
int checkboard(void)
{
printf("EL: %d\n", current_el());
if (CONFIG_IS_ENABLED(SL28CPLD))
print_cpld_version();
return 0;
}
static void stop_recovery_watchdog(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_driver(UCLASS_WDT,
DM_DRIVER_GET(sl28cpld_wdt), &dev);
if (!ret)
wdt_stop(dev);
}
int fsl_board_late_init(void)
{
/*
* Usually, the after a board reset, the watchdog is enabled by
* default. This is to supervise the bootloader boot-up. Therefore,
* to prevent a watchdog reset if we don't actively kick it, we have
* to disable it.
*
* If the watchdog isn't enabled at reset (which is a configuration
* option) disabling it doesn't hurt either.
*/
if (!CONFIG_IS_ENABLED(WATCHDOG_AUTOSTART))
stop_recovery_watchdog();
return 0;
}
void detail_board_ddr_info(void)
{
print_ddr_info(0);
}
int ft_board_setup(void *blob, struct bd_info *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
int nbanks = CONFIG_NR_DRAM_BANKS;
int node;
int i;
ft_cpu_setup(blob, bd);
/* fixup DT for the two GPP DDR banks */
for (i = 0; i < nbanks; i++) {
base[i] = gd->bd->bi_dram[i].start;
size[i] = gd->bd->bi_dram[i].size;
}
fdt_fixup_memory_banks(blob, base, size, nbanks);
fdt_fixup_icid(blob);
if (CONFIG_IS_ENABLED(SL28_SPL_LOADS_OPTEE_BL32)) {
node = fdt_node_offset_by_compatible(blob, -1, "linaro,optee-tz");
if (node)
fdt_set_node_status(blob, node, FDT_STATUS_OKAY);
}
return 0;
}
|
