LXR uboot/cmd/broadcom/chimp

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2020 Broadcom
   4 */
   5
   6#include <common.h>
   7#include <command.h>
   8#include <broadcom/chimp.h>
   9
  10static int do_chimp_fastboot_secure(struct cmd_tbl *cmdtp, int flag, int argc,
  11                                    char *const argv[])
  12{
  13        u32 health = 0;
  14
  15        if (chimp_health_status_optee(&health)) {
  16                pr_err("Chimp health command fail\n");
  17                return CMD_RET_FAILURE;
  18        }
  19
  20        if (health == BCM_CHIMP_RUNNIG_GOOD) {
  21                printf("skip fastboot...\n");
  22                return CMD_RET_SUCCESS;
  23        }
  24
  25        if (chimp_fastboot_optee()) {
  26                pr_err("Failed to load secure ChiMP image\n");
  27                return CMD_RET_FAILURE;
  28        }
  29
  30        return CMD_RET_SUCCESS;
  31}
  32
  33U_BOOT_CMD
  34        (chimp_ld_secure, 1, 0, do_chimp_fastboot_secure,
  35         "Invoke chimp fw load via optee",
  36         "chimp_ld_secure\n"
  37);
  38