--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Broadcom
+ */
+
+#include <common.h>
+#include <command.h>
+
+#define FW_IMAGE_SIG 0xff123456
+#define CFG_IMAGE_SIG 0xcf54321a
+
+/*
+ * structure for bin file
+ * signature: fw itb file
+ * size: fw itb file
+ * signature: NS3 config file
+ * size: NS3 config file
+ * Data: fw itb file
+ * ............................
+ * ............................
+ * Data: NS3 config file
+ * ............................
+ * ............................
+ */
+
+static struct img_header {
+ u32 bin_sig;
+ u32 bin_size;
+ u32 cfg1_sig;
+ u32 cfg1_size;
+} *img_header;
+
+static int env_set_val(const char *varname, ulong val)
+{
+ int ret;
+
+ ret = env_set_hex(varname, val);
+ if (ret)
+ pr_err("Failed to %s env var\n", varname);
+
+ return ret;
+}
+
+static int do_spi_images_addr(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ uintptr_t images_load_addr;
+ uintptr_t spi_load_addr;
+ u32 len;
+ u32 spi_data_offset = sizeof(struct img_header);
+
+ if (argc != 3)
+ return CMD_RET_USAGE;
+
+ /* convert command parameter to fastboot address (base 16), i.e. hex */
+ images_load_addr = simple_strtoul(argv[1], NULL, 16);
+ if (!images_load_addr) {
+ pr_err("Invalid load address\n");
+ return CMD_RET_USAGE;
+ }
+
+ spi_load_addr = simple_strtoul(argv[2], NULL, 16);
+ if (!spi_load_addr) {
+ pr_err("Invalid spi load address\n");
+ return CMD_RET_USAGE;
+ }
+
+ img_header = (struct img_header *)images_load_addr;
+
+ if (img_header->bin_sig != FW_IMAGE_SIG) {
+ pr_err("Invalid Nitro bin file\n");
+ goto error;
+ }
+
+ if (env_set_val("spi_nitro_fw_itb_start_addr", 0))
+ goto error;
+
+ if (env_set_val("spi_nitro_fw_itb_len", 0))
+ goto error;
+
+ if (env_set_val("spi_nitro_fw_ns3_cfg_start_addr", 0))
+ goto error;
+
+ if (env_set_val("spi_nitro_fw_ns3_cfg_len", 0))
+ goto error;
+
+ len = img_header->bin_size;
+
+ if (env_set_val("spi_nitro_fw_itb_start_addr",
+ (spi_load_addr + spi_data_offset)))
+ goto error;
+
+ if (env_set_val("spi_nitro_fw_itb_len", img_header->bin_size))
+ goto error;
+
+ spi_data_offset += len;
+
+ if (img_header->cfg1_sig == CFG_IMAGE_SIG) {
+ len = img_header->cfg1_size;
+
+ if (env_set_val("spi_nitro_fw_ns3_cfg_start_addr",
+ (spi_load_addr + spi_data_offset)))
+ goto error;
+
+ if (env_set_val("spi_nitro_fw_ns3_cfg_len", len))
+ goto error;
+
+ spi_data_offset += len;
+ }
+
+ /* disable secure boot */
+ if (env_set_val("nitro_fastboot_secure", 0))
+ goto error;
+
+ return CMD_RET_SUCCESS;
+
+error:
+ return CMD_RET_FAILURE;
+}
+
+U_BOOT_CMD
+ (spi_nitro_images_addr, 3, 1, do_spi_images_addr,
+ "Load the bnxt bin header and sets envs ",
+ "spi_nitro_images_addr <load_addr> <spi_base_addr>\n"
+);