+ unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
+
+ char *dram_block_size_env_var = env_get(MC_MEM_SIZE_ENV_VAR);
+
+ if (dram_block_size_env_var) {
+ dram_block_size = simple_strtoul(dram_block_size_env_var, NULL,
+ 16);
+
+ if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) {
+ printf("fsl-mc: WARNING: Invalid value for \'"
+ MC_MEM_SIZE_ENV_VAR
+ "\' environment variable: %lu\n",
+ dram_block_size);
+
+ dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
+ }
+ }
+
+ return dram_block_size;
+}
+
+int fsl_mc_ldpaa_init(bd_t *bis)
+{
+ int i;
+
+ for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++)
+ if ((wriop_is_enabled_dpmac(i) == 1) &&
+ (wriop_get_phy_address(i) != -1))
+ ldpaa_eth_init(i, wriop_get_enet_if(i));
+ return 0;
+}
+
+static int dprc_version_check(struct fsl_mc_io *mc_io, uint16_t handle)
+{
+ int error;
+ uint16_t major_ver, minor_ver;
+
+ error = dprc_get_api_version(mc_io, 0,
+ &major_ver,
+ &minor_ver);
+ if (error < 0) {
+ printf("dprc_get_api_version() failed: %d\n", error);
+ return error;
+ }
+
+ if (major_ver < DPRC_VER_MAJOR || (major_ver == DPRC_VER_MAJOR &&
+ minor_ver < DPRC_VER_MINOR)) {
+ printf("DPRC version mismatch found %u.%u,",
+ major_ver, minor_ver);
+ printf("supported version is %u.%u\n",
+ DPRC_VER_MAJOR, DPRC_VER_MINOR);
+ }
+
+ return error;
+}
+
+static int dpio_init(void)
+{
+ struct qbman_swp_desc p_des;
+ struct dpio_attr attr;
+ struct dpio_cfg dpio_cfg;
+ int err = 0;
+ uint16_t major_ver, minor_ver;
+
+ dflt_dpio = (struct fsl_dpio_obj *)calloc(
+ sizeof(struct fsl_dpio_obj), 1);
+ if (!dflt_dpio) {
+ printf("No memory: calloc() failed\n");
+ err = -ENOMEM;
+ goto err_calloc;
+ }
+ dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
+ dpio_cfg.num_priorities = 8;
+
+ err = dpio_create(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ &dpio_cfg,
+ &dflt_dpio->dpio_id);
+ if (err < 0) {
+ printf("dpio_create() failed: %d\n", err);
+ err = -ENODEV;
+ goto err_create;
+ }
+
+ err = dpio_get_api_version(dflt_mc_io, 0,
+ &major_ver,
+ &minor_ver);
+ if (err < 0) {
+ printf("dpio_get_api_version() failed: %d\n", err);
+ goto err_get_api_ver;
+ }
+
+ if (major_ver < DPIO_VER_MAJOR || (major_ver == DPIO_VER_MAJOR &&
+ minor_ver < DPIO_VER_MINOR)) {
+ printf("DPRC version mismatch found %u.%u,",
+ major_ver,
+ minor_ver);
+ }
+
+ err = dpio_open(dflt_mc_io,
+ MC_CMD_NO_FLAGS,
+ dflt_dpio->dpio_id,
+ &dflt_dpio->dpio_handle);
+ if (err) {
+ printf("dpio_open() failed\n");
+ goto err_open;
+ }
+
+ memset(&attr, 0, sizeof(struct dpio_attr));
+ err = dpio_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
+ dflt_dpio->dpio_handle, &attr);
+ if (err < 0) {
+ printf("dpio_get_attributes() failed: %d\n", err);
+ goto err_get_attr;
+ }
+
+ if (dflt_dpio->dpio_id != attr.id) {
+ printf("dnpi object id and attribute id are not same\n");
+ goto err_attr_not_same;
+ }
+
+#ifdef DEBUG
+ printf("Init: DPIO id=0x%d\n", dflt_dpio->dpio_id);
+#endif
+ err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
+ if (err < 0) {
+ printf("dpio_enable() failed %d\n", err);
+ goto err_get_enable;
+ }
+ debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n",
+ attr.qbman_portal_ce_offset,
+ attr.qbman_portal_ci_offset,
+ attr.qbman_portal_id,
+ attr.num_priorities);
+
+ p_des.cena_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
+ + attr.qbman_portal_ce_offset);
+ p_des.cinh_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
+ + attr.qbman_portal_ci_offset);
+
+ dflt_dpio->sw_portal = qbman_swp_init(&p_des);
+ if (dflt_dpio->sw_portal == NULL) {
+ printf("qbman_swp_init() failed\n");
+ goto err_get_swp_init;
+ }
+ return 0;
+
+err_get_swp_init:
+ dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
+err_get_enable:
+err_get_attr:
+err_attr_not_same:
+ dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
+err_open:
+err_get_api_ver:
+ dpio_destroy(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ dflt_dpio->dpio_id);
+err_create:
+ free(dflt_dpio);
+err_calloc:
+ return err;
+}
+
+static int dpio_exit(void)
+{
+ int err;
+
+ err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
+ if (err < 0) {
+ printf("dpio_disable() failed: %d\n", err);
+ goto err;
+ }
+
+ dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
+ if (err < 0) {
+ printf("dpio_close() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpio_destroy(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ dflt_dpio->dpio_id);
+ if (err < 0) {
+ printf("dpio_destroy() failed: %d\n", err);
+ goto err;
+ }
+
+#ifdef DEBUG
+ printf("Exit: DPIO id=0x%d\n", dflt_dpio->dpio_id);
+#endif
+
+ if (dflt_dpio)
+ free(dflt_dpio);
+
+ return 0;
+err:
+ return err;
+}
+
+static int dprc_init(void)
+{
+ int err, child_portal_id, container_id;
+ struct dprc_cfg cfg;
+ uint64_t mc_portal_offset;
+
+ /* Open root container */
+ err = dprc_get_container_id(root_mc_io, MC_CMD_NO_FLAGS, &container_id);
+ if (err < 0) {
+ printf("dprc_get_container_id(): Root failed: %d\n", err);
+ goto err_root_container_id;
+ }
+
+#ifdef DEBUG
+ printf("Root container id = %d\n", container_id);
+#endif
+ err = dprc_open(root_mc_io, MC_CMD_NO_FLAGS, container_id,
+ &root_dprc_handle);
+ if (err < 0) {
+ printf("dprc_open(): Root Container failed: %d\n", err);
+ goto err_root_open;
+ }
+
+ if (!root_dprc_handle) {
+ printf("dprc_open(): Root Container Handle is not valid\n");
+ goto err_root_open;
+ }
+
+ err = dprc_version_check(root_mc_io, root_dprc_handle);
+ if (err < 0) {
+ printf("dprc_version_check() failed: %d\n", err);
+ goto err_root_open;
+ }
+
+ memset(&cfg, 0, sizeof(struct dprc_cfg));
+ cfg.options = DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED |
+ DPRC_CFG_OPT_OBJ_CREATE_ALLOWED |
+ DPRC_CFG_OPT_ALLOC_ALLOWED;
+ cfg.icid = DPRC_GET_ICID_FROM_POOL;
+ cfg.portal_id = DPRC_GET_PORTAL_ID_FROM_POOL;
+ err = dprc_create_container(root_mc_io, MC_CMD_NO_FLAGS,
+ root_dprc_handle,
+ &cfg,
+ &child_dprc_id,
+ &mc_portal_offset);
+ if (err < 0) {
+ printf("dprc_create_container() failed: %d\n", err);
+ goto err_create;
+ }
+
+ dflt_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
+ if (!dflt_mc_io) {
+ err = -ENOMEM;
+ printf(" No memory: calloc() failed\n");
+ goto err_calloc;
+ }
+
+ child_portal_id = MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset);
+ dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(child_portal_id);
+
+#ifdef DEBUG
+ printf("MC portal of child DPRC container: %d, physical addr %p)\n",
+ child_dprc_id, dflt_mc_io->mmio_regs);
+#endif
+
+ err = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, child_dprc_id,
+ &dflt_dprc_handle);
+ if (err < 0) {
+ printf("dprc_open(): Child container failed: %d\n", err);
+ goto err_child_open;
+ }
+
+ if (!dflt_dprc_handle) {
+ printf("dprc_open(): Child container Handle is not valid\n");
+ goto err_child_open;
+ }
+
+ return 0;
+err_child_open:
+ free(dflt_mc_io);
+err_calloc:
+ dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
+ root_dprc_handle, child_dprc_id);
+err_create:
+ dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
+err_root_open:
+err_root_container_id:
+ return err;
+}
+
+static int dprc_exit(void)
+{
+ int err;
+
+ err = dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle);
+ if (err < 0) {
+ printf("dprc_close(): Child failed: %d\n", err);
+ goto err;
+ }
+
+ err = dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
+ root_dprc_handle, child_dprc_id);
+ if (err < 0) {
+ printf("dprc_destroy_container() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
+ if (err < 0) {
+ printf("dprc_close(): Root failed: %d\n", err);
+ goto err;
+ }
+
+ if (dflt_mc_io)
+ free(dflt_mc_io);
+
+ if (root_mc_io)
+ free(root_mc_io);
+
+ return 0;
+
+err:
+ return err;
+}
+
+static int dpbp_init(void)
+{
+ int err;
+ struct dpbp_attr dpbp_attr;
+ struct dpbp_cfg dpbp_cfg;
+ uint16_t major_ver, minor_ver;
+
+ dflt_dpbp = (struct fsl_dpbp_obj *)calloc(
+ sizeof(struct fsl_dpbp_obj), 1);
+ if (!dflt_dpbp) {
+ printf("No memory: calloc() failed\n");
+ err = -ENOMEM;
+ goto err_calloc;
+ }
+
+ dpbp_cfg.options = 512;
+
+ err = dpbp_create(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ &dpbp_cfg,
+ &dflt_dpbp->dpbp_id);
+
+ if (err < 0) {
+ err = -ENODEV;
+ printf("dpbp_create() failed: %d\n", err);
+ goto err_create;
+ }
+
+ err = dpbp_get_api_version(dflt_mc_io, 0,
+ &major_ver,
+ &minor_ver);
+ if (err < 0) {
+ printf("dpbp_get_api_version() failed: %d\n", err);
+ goto err_get_api_ver;
+ }
+
+ if (major_ver < DPBP_VER_MAJOR || (major_ver == DPBP_VER_MAJOR &&
+ minor_ver < DPBP_VER_MINOR)) {
+ printf("DPBP version mismatch found %u.%u,",
+ major_ver, minor_ver);
+ printf("supported version is %u.%u\n",
+ DPBP_VER_MAJOR, DPBP_VER_MINOR);
+ }
+
+ err = dpbp_open(dflt_mc_io,
+ MC_CMD_NO_FLAGS,
+ dflt_dpbp->dpbp_id,
+ &dflt_dpbp->dpbp_handle);
+ if (err) {
+ printf("dpbp_open() failed\n");
+ goto err_open;
+ }
+
+ memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
+ err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
+ dflt_dpbp->dpbp_handle,
+ &dpbp_attr);
+ if (err < 0) {
+ printf("dpbp_get_attributes() failed: %d\n", err);
+ goto err_get_attr;
+ }
+
+ if (dflt_dpbp->dpbp_id != dpbp_attr.id) {
+ printf("dpbp object id and attribute id are not same\n");
+ goto err_attr_not_same;
+ }
+
+#ifdef DEBUG
+ printf("Init: DPBP id=0x%x\n", dflt_dpbp->dpbp_attr.id);
+#endif
+
+ err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
+ if (err < 0) {
+ printf("dpbp_close() failed: %d\n", err);
+ goto err_close;
+ }
+
+ return 0;
+
+err_get_attr:
+err_attr_not_same:
+ dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
+ dpbp_destroy(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ dflt_dpbp->dpbp_id);
+err_get_api_ver:
+err_close:
+err_open:
+err_create:
+ free(dflt_dpbp);
+err_calloc:
+ return err;
+}
+
+static int dpbp_exit(void)
+{
+ int err;
+
+ err = dpbp_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
+ dflt_dpbp->dpbp_id);
+ if (err < 0) {
+ printf("dpbp_destroy() failed: %d\n", err);
+ goto err;
+ }
+
+#ifdef DEBUG
+ printf("Exit: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
+#endif
+
+ if (dflt_dpbp)
+ free(dflt_dpbp);
+ return 0;
+
+err:
+ return err;
+}
+
+static int dpni_init(void)
+{
+ int err;
+ uint8_t cfg_buf[256] = {0};
+ struct dpni_cfg dpni_cfg;
+ uint16_t major_ver, minor_ver;
+
+ dflt_dpni = (struct fsl_dpni_obj *)calloc(
+ sizeof(struct fsl_dpni_obj), 1);
+ if (!dflt_dpni) {
+ printf("No memory: calloc() failed\n");
+ err = -ENOMEM;
+ goto err_calloc;
+ }
+
+ memset(&dpni_cfg, 0, sizeof(dpni_cfg));
+ err = dpni_prepare_cfg(&dpni_cfg, &cfg_buf[0]);
+ if (err < 0) {
+ err = -ENODEV;
+ printf("dpni_prepare_cfg() failed: %d\n", err);
+ goto err_prepare_cfg;
+ }
+
+ err = dpni_create(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ &dpni_cfg,
+ &dflt_dpni->dpni_id);
+ if (err < 0) {
+ err = -ENODEV;
+ printf("dpni create() failed: %d\n", err);
+ goto err_create;
+ }
+
+ err = dpni_get_api_version(dflt_mc_io, 0,
+ &major_ver,
+ &minor_ver);
+ if (err < 0) {
+ printf("dpni_get_api_version() failed: %d\n", err);
+ goto err_get_version;
+ }
+
+ if (major_ver < DPNI_VER_MAJOR || (major_ver == DPNI_VER_MAJOR &&
+ minor_ver < DPNI_VER_MINOR)) {
+ printf("DPNI version mismatch found %u.%u,",
+ major_ver, minor_ver);
+ printf("supported version is %u.%u\n",
+ DPNI_VER_MAJOR, DPNI_VER_MINOR);
+ }
+
+ err = dpni_open(dflt_mc_io,
+ MC_CMD_NO_FLAGS,
+ dflt_dpni->dpni_id,
+ &dflt_dpni->dpni_handle);
+ if (err) {
+ printf("dpni_open() failed\n");
+ goto err_open;
+ }
+
+#ifdef DEBUG
+ printf("Init: DPNI id=0x%d\n", dflt_dpni->dpni_id);
+#endif
+ err = dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
+ if (err < 0) {
+ printf("dpni_close() failed: %d\n", err);
+ goto err_close;
+ }
+
+ return 0;
+
+err_close:
+ dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
+err_open:
+err_get_version:
+ dpni_destroy(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ dflt_dpni->dpni_id);
+err_create:
+err_prepare_cfg:
+ free(dflt_dpni);
+err_calloc:
+ return err;
+}
+
+static int dpni_exit(void)
+{
+ int err;
+
+ err = dpni_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
+ dflt_dpni->dpni_id);
+ if (err < 0) {
+ printf("dpni_destroy() failed: %d\n", err);
+ goto err;
+ }
+
+#ifdef DEBUG
+ printf("Exit: DPNI id=0x%d\n", dflt_dpni->dpni_id);
+#endif
+
+ if (dflt_dpni)
+ free(dflt_dpni);
+ return 0;
+
+err:
+ return err;
+}
+
+static int mc_init_object(void)
+{
+ int err = 0;
+
+ err = dprc_init();
+ if (err < 0) {
+ printf("dprc_init() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpbp_init();
+ if (err < 0) {
+ printf("dpbp_init() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpio_init();
+ if (err < 0) {
+ printf("dpio_init() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpni_init();
+ if (err < 0) {
+ printf("dpni_init() failed: %d\n", err);
+ goto err;
+ }
+
+ return 0;
+err:
+ return err;
+}
+
+int fsl_mc_ldpaa_exit(bd_t *bd)
+{
+ int err = 0;
+ bool is_dpl_apply_status = false;
+ bool mc_boot_status = false;
+
+ if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
+ err = mc_apply_dpl(mc_lazy_dpl_addr);
+ if (!err)
+ fdt_fixup_board_enet(working_fdt);
+ mc_lazy_dpl_addr = 0;
+ }
+
+ if (!get_mc_boot_status())
+ mc_boot_status = true;
+
+ /* MC is not loaded intentionally, So return success. */
+ if (bd && !mc_boot_status)
+ return 0;
+
+ /* If DPL is deployed, set is_dpl_apply_status as TRUE. */
+ if (!get_dpl_apply_status())
+ is_dpl_apply_status = true;
+
+ /*
+ * For case MC is loaded but DPL is not deployed, return success and
+ * print message on console. Else FDT fix-up code execution hanged.
+ */
+ if (bd && mc_boot_status && !is_dpl_apply_status) {
+ printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
+ goto mc_obj_cleanup;
+ }
+
+ if (bd && mc_boot_status && is_dpl_apply_status)
+ return 0;
+
+mc_obj_cleanup:
+ err = dpbp_exit();
+ if (err < 0) {
+ printf("dpbp_exit() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpio_exit();
+ if (err < 0) {
+ printf("dpio_exit() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpni_exit();
+ if (err < 0) {
+ printf("dpni_exit() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dprc_exit();
+ if (err < 0) {
+ printf("dprc_exit() failed: %d\n", err);
+ goto err;
+ }
+
+ return 0;
+err:
+ return err;
+}
+
+static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int err = 0;
+ if (argc < 3)
+ goto usage;
+
+ switch (argv[1][0]) {
+ case 's': {
+ char sub_cmd;
+ u64 mc_fw_addr, mc_dpc_addr;
+#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
+ u64 aiop_fw_addr;
+#endif
+
+ sub_cmd = argv[2][0];
+
+ switch (sub_cmd) {
+ case 'm':
+ if (argc < 5)
+ goto usage;
+
+ if (get_mc_boot_status() == 0) {
+ printf("fsl-mc: MC is already booted");
+ printf("\n");
+ return err;
+ }
+ mc_fw_addr = simple_strtoull(argv[3], NULL, 16);
+ mc_dpc_addr = simple_strtoull(argv[4], NULL,
+ 16);
+
+ if (!mc_init(mc_fw_addr, mc_dpc_addr))
+ err = mc_init_object();
+ break;
+
+#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
+ case 'a':
+ if (argc < 4)
+ goto usage;
+ if (get_aiop_apply_status() == 0) {
+ printf("fsl-mc: AIOP FW is already");
+ printf(" applied\n");
+ return err;
+ }
+
+ aiop_fw_addr = simple_strtoull(argv[3], NULL,
+ 16);
+
+ /* if SoC doesn't have AIOP, err = -ENODEV */
+ err = load_mc_aiop_img(aiop_fw_addr);
+ if (!err)
+ printf("fsl-mc: AIOP FW applied\n");
+ break;
+#endif
+ default:
+ printf("Invalid option: %s\n", argv[2]);
+ goto usage;
+
+ break;
+ }
+ }
+ break;
+
+ case 'l':
+ case 'a': {
+ u64 mc_dpl_addr;
+
+ if (argc < 4)
+ goto usage;
+
+ if (get_dpl_apply_status() == 0) {
+ printf("fsl-mc: DPL already applied\n");
+ return err;
+ }
+
+ mc_dpl_addr = simple_strtoull(argv[3], NULL,
+ 16);
+
+ if (get_mc_boot_status() != 0) {
+ printf("fsl-mc: Deploying data path layout ..");
+ printf("ERROR (MC is not booted)\n");
+ return -ENODEV;
+ }
+
+ if (argv[1][0] == 'l') {
+ /*
+ * We will do the actual dpaa exit and dpl apply
+ * later from announce_and_cleanup().
+ */
+ mc_lazy_dpl_addr = mc_dpl_addr;
+ } else {
+ /* The user wants it applied now */
+ if (!fsl_mc_ldpaa_exit(NULL))
+ err = mc_apply_dpl(mc_dpl_addr);
+ }
+ break;
+ }
+ default:
+ printf("Invalid option: %s\n", argv[1]);
+ goto usage;
+ break;
+ }
+ return err;
+ usage:
+ return CMD_RET_USAGE;
+}
+
+U_BOOT_CMD(
+ fsl_mc, CONFIG_SYS_MAXARGS, 1, do_fsl_mc,
+ "DPAA2 command to manage Management Complex (MC)",
+ "start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
+ "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
+ "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
+ "fsl_mc start aiop [FW_addr] - Start AIOP\n"
+);
+
+void mc_env_boot(void)
+{
+#if defined(CONFIG_FSL_MC_ENET)
+ char *mc_boot_env_var;
+ /* The MC may only be initialized in the reset PHY function
+ * because otherwise U-Boot has not yet set up all the MAC
+ * address info properly. Without MAC addresses, the MC code
+ * can not properly initialize the DPC.
+ */
+ mc_boot_env_var = env_get(MC_BOOT_ENV_VAR);
+ if (mc_boot_env_var)
+ run_command_list(mc_boot_env_var, -1, 0);
+#endif /* CONFIG_FSL_MC_ENET */