1 // SPDX-License-Identifier: GPL-2.0
3 * (C) Copyright 2020 Xilinx, Inc.
4 * Michal Simek <michal.simek@xilinx.com>
13 #include <zynqmp_firmware.h>
15 static int do_versal_load_pdi(struct cmd_tbl *cmdtp, int flag, int argc,
19 u32 ret_payload[PAYLOAD_ARG_CNT];
24 if (argc != cmdtp->maxargs) {
25 debug("pdi_load: incorrect parameters passed\n");
29 addr = simple_strtol(argv[2], NULL, 16);
31 debug("pdi_load: zero pdi_data address\n");
35 len = simple_strtoul(argv[3], NULL, 16);
37 debug("pdi_load: zero size\n");
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);
48 flush_dcache_range((ulong)pdi_buf, (ulong)pdi_buf + len);
50 buf_lo = lower_32_bits((ulong)pdi_buf);
51 buf_hi = upper_32_bits((ulong)pdi_buf);
53 ret = xilinx_pm_request(VERSAL_PM_LOAD_PDI, VERSAL_PM_PDI_TYPE, buf_lo,
54 buf_hi, 0, ret_payload);
56 printf("PDI load failed with err: 0x%08x\n", ret);
61 static struct cmd_tbl cmd_versal_sub[] = {
62 U_BOOT_CMD_MKENT(loadpdi, 4, 1, do_versal_load_pdi, "", ""),
66 * do_versal - Handle the "versal" command-line command
67 * @cmdtp: Command data struct pointer
69 * @argc: Command-line argument count
70 * @argv: Array of command-line arguments
72 * Processes the versal specific commands
74 * Return: return 0 on success, Error value if command fails.
75 * CMD_RET_USAGE incase of incorrect/missing parameters.
77 static int do_versal(struct cmd_tbl *cmdtp, int flag, int argc,
81 int ret = CMD_RET_USAGE;
86 c = find_cmd_tbl(argv[1], &cmd_versal_sub[0],
87 ARRAY_SIZE(cmd_versal_sub));
89 ret = c->cmd(c, flag, argc, argv);
91 return cmd_process_error(c, ret);
94 #ifdef CONFIG_SYS_LONGHELP
95 static char versal_help_text[] =
96 "loadpdi addr len - Load pdi image\n"
97 "load pdi image at ddr address 'addr' with pdi image size 'len'\n"
101 U_BOOT_CMD(versal, 4, 1, do_versal,