blob: 2a74e49aedec27389f465b778ede60a79275fdd3 [file] [log] [blame]
T Karthik Reddyafafd0a2020-06-24 03:23:57 -06001// SPDX-License-Identifier: GPL-2.0
2/*
3 * (C) Copyright 2020 Xilinx, Inc.
Michal Simeka8c94362023-07-10 14:35:49 +02004 * Michal Simek <michal.simek@amd.com>
T Karthik Reddyafafd0a2020-06-24 03:23:57 -06005 */
6
7#include <cpu_func.h>
8#include <command.h>
9#include <common.h>
10#include <log.h>
11#include <memalign.h>
12#include <versalpl.h>
13#include <zynqmp_firmware.h>
14
15static int do_versal_load_pdi(struct cmd_tbl *cmdtp, int flag, int argc,
16 char * const argv[])
17{
18 u32 buf_lo, buf_hi;
Ibai Erkiaga0768aeb2020-08-04 23:17:26 +010019 u32 ret_payload[PAYLOAD_ARG_CNT];
T Karthik Reddyafafd0a2020-06-24 03:23:57 -060020 ulong addr, *pdi_buf;
21 size_t len;
22 int ret;
23
24 if (argc != cmdtp->maxargs) {
25 debug("pdi_load: incorrect parameters passed\n");
26 return CMD_RET_USAGE;
27 }
28
29 addr = simple_strtol(argv[2], NULL, 16);
30 if (!addr) {
31 debug("pdi_load: zero pdi_data address\n");
32 return CMD_RET_USAGE;
33 }
34
Simon Glass3ff49ec2021-07-24 09:03:29 -060035 len = hextoul(argv[3], NULL);
T Karthik Reddyafafd0a2020-06-24 03:23:57 -060036 if (!len) {
37 debug("pdi_load: zero size\n");
38 return CMD_RET_USAGE;
39 }
40
41 pdi_buf = (ulong *)ALIGN((ulong)addr, ARCH_DMA_MINALIGN);
42 if ((ulong)addr != (ulong)pdi_buf) {
43 memcpy((void *)pdi_buf, (void *)addr, len);
44 debug("Pdi addr:0x%lx aligned to 0x%lx\n",
45 addr, (ulong)pdi_buf);
46 }
47
48 flush_dcache_range((ulong)pdi_buf, (ulong)pdi_buf + len);
49
50 buf_lo = lower_32_bits((ulong)pdi_buf);
51 buf_hi = upper_32_bits((ulong)pdi_buf);
52
53 ret = xilinx_pm_request(VERSAL_PM_LOAD_PDI, VERSAL_PM_PDI_TYPE, buf_lo,
54 buf_hi, 0, ret_payload);
55 if (ret)
56 printf("PDI load failed with err: 0x%08x\n", ret);
57
58 return ret;
59}
60
61static struct cmd_tbl cmd_versal_sub[] = {
62 U_BOOT_CMD_MKENT(loadpdi, 4, 1, do_versal_load_pdi, "", ""),
63};
64
65/**
66 * do_versal - Handle the "versal" command-line command
67 * @cmdtp: Command data struct pointer
68 * @flag: Command flag
69 * @argc: Command-line argument count
70 * @argv: Array of command-line arguments
71 *
72 * Processes the versal specific commands
73 *
74 * Return: return 0 on success, Error value if command fails.
75 * CMD_RET_USAGE incase of incorrect/missing parameters.
76 */
77static int do_versal(struct cmd_tbl *cmdtp, int flag, int argc,
78 char *const argv[])
79{
80 struct cmd_tbl *c;
81 int ret = CMD_RET_USAGE;
82
83 if (argc < 2)
84 return CMD_RET_USAGE;
85
86 c = find_cmd_tbl(argv[1], &cmd_versal_sub[0],
87 ARRAY_SIZE(cmd_versal_sub));
88 if (c)
89 ret = c->cmd(c, flag, argc, argv);
90
91 return cmd_process_error(c, ret);
92}
93
Tom Rini03f146c2023-10-07 15:13:08 -040094U_BOOT_LONGHELP(versal,
T Karthik Reddyafafd0a2020-06-24 03:23:57 -060095 "loadpdi addr len - Load pdi image\n"
Tom Rini03f146c2023-10-07 15:13:08 -040096 "load pdi image at ddr address 'addr' with pdi image size 'len'\n");
T Karthik Reddyafafd0a2020-06-24 03:23:57 -060097
98U_BOOT_CMD(versal, 4, 1, do_versal,
99 "versal sub-system",
100 versal_help_text
Simon Glass761d6022023-11-18 14:04:52 -0700101);