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- // 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
- )
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