mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-11-04 02:11:25 +01:00
105 lines
2.4 KiB
C
105 lines
2.4 KiB
C
// 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
|
|
)
|