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
|
// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2020 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*/
#include <cpu_func.h>
#include <command.h>
#include <common.h>
#include <log.h>
#include <memalign.h>
#include <versalpl.h>
#include <zynqmp_firmware.h>
static int do_versal_load_pdi(struct cmd_tbl *cmdtp, int flag, int argc,
char * const argv[])
{
u32 buf_lo, buf_hi;
u32 ret_payload[PAYLOAD_ARG_CNT];
ulong addr, *pdi_buf;
size_t len;
int ret;
if (argc != cmdtp->maxargs) {
debug("pdi_load: incorrect parameters passed\n");
return CMD_RET_USAGE;
}
addr = simple_strtol(argv[2], NULL, 16);
if (!addr) {
debug("pdi_load: zero pdi_data address\n");
return CMD_RET_USAGE;
}
len = hextoul(argv[3], NULL);
if (!len) {
debug("pdi_load: zero size\n");
return CMD_RET_USAGE;
}
pdi_buf = (ulong *)ALIGN((ulong)addr, ARCH_DMA_MINALIGN);
if ((ulong)addr != (ulong)pdi_buf) {
memcpy((void *)pdi_buf, (void *)addr, len);
debug("Pdi addr:0x%lx aligned to 0x%lx\n",
addr, (ulong)pdi_buf);
}
flush_dcache_range((ulong)pdi_buf, (ulong)pdi_buf + len);
buf_lo = lower_32_bits((ulong)pdi_buf);
buf_hi = upper_32_bits((ulong)pdi_buf);
ret = xilinx_pm_request(VERSAL_PM_LOAD_PDI, VERSAL_PM_PDI_TYPE, buf_lo,
buf_hi, 0, ret_payload);
if (ret)
printf("PDI load failed with err: 0x%08x\n", ret);
return ret;
}
static struct cmd_tbl cmd_versal_sub[] = {
U_BOOT_CMD_MKENT(loadpdi, 4, 1, do_versal_load_pdi, "", ""),
};
/**
* do_versal - Handle the "versal" command-line command
* @cmdtp: Command data struct pointer
* @flag: Command flag
* @argc: Command-line argument count
* @argv: Array of command-line arguments
*
* Processes the versal specific commands
*
* Return: return 0 on success, Error value if command fails.
* CMD_RET_USAGE incase of incorrect/missing parameters.
*/
static int do_versal(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
struct cmd_tbl *c;
int ret = CMD_RET_USAGE;
if (argc < 2)
return CMD_RET_USAGE;
c = find_cmd_tbl(argv[1], &cmd_versal_sub[0],
ARRAY_SIZE(cmd_versal_sub));
if (c)
ret = c->cmd(c, flag, argc, argv);
return cmd_process_error(c, ret);
}
#ifdef CONFIG_SYS_LONGHELP
static char versal_help_text[] =
"loadpdi addr len - Load pdi image\n"
"load pdi image at ddr address 'addr' with pdi image size 'len'\n"
;
#endif
U_BOOT_CMD(versal, 4, 1, do_versal,
"versal sub-system",
versal_help_text
)
|
