1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2014 Freescale Semiconductor, Inc.
4 * Copyright 2017-2018 NXP
12 #include <linux/bug.h>
14 #include <linux/libfdt.h>
16 #include <fdt_support.h>
17 #include <fsl-mc/fsl_mc.h>
18 #include <fsl-mc/fsl_mc_sys.h>
19 #include <fsl-mc/fsl_mc_private.h>
20 #include <fsl-mc/fsl_dpmng.h>
21 #include <fsl-mc/fsl_dprc.h>
22 #include <fsl-mc/fsl_dpio.h>
23 #include <fsl-mc/fsl_dpni.h>
24 #include <fsl-mc/fsl_dpsparser.h>
25 #include <fsl-mc/fsl_qbman_portal.h>
26 #include <fsl-mc/ldpaa_wriop.h>
28 #define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024)
29 #define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1))
30 #define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024)
32 #define MC_MEM_SIZE_ENV_VAR "mcmemsize"
33 #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout"
34 #define MC_BOOT_ENV_VAR "mcinitcmd"
35 #define MC_DRAM_BLOCK_DEFAULT_SIZE (512UL * 1024 * 1024)
37 DECLARE_GLOBAL_DATA_PTR;
38 static int mc_memset_resv_ram;
39 static struct mc_version mc_ver_info;
40 static int mc_boot_status = -1;
41 static int mc_dpl_applied = -1;
42 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
43 static int mc_aiop_applied = -1;
45 struct fsl_mc_io *root_mc_io = NULL;
46 struct fsl_mc_io *dflt_mc_io = NULL; /* child container */
47 uint16_t root_dprc_handle = 0;
48 uint16_t dflt_dprc_handle = 0;
50 struct fsl_dpbp_obj *dflt_dpbp = NULL;
51 struct fsl_dpio_obj *dflt_dpio = NULL;
52 struct fsl_dpni_obj *dflt_dpni = NULL;
53 static u64 mc_lazy_dpl_addr;
54 static u32 dpsparser_obj_id;
55 static u16 dpsparser_handle;
56 static char *mc_err_msg_apply_spb[] = MC_ERROR_MSG_APPLY_SPB;
59 void dump_ram_words(const char *title, void *addr)
62 uint32_t *words = addr;
64 printf("Dumping beginning of %s (%p):\n", title, addr);
65 for (i = 0; i < 16; i++)
66 printf("%#x ", words[i]);
71 void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs)
73 printf("MC CCSR registers:\n"
83 mc_ccsr_regs->reg_gcr1,
84 mc_ccsr_regs->reg_gsr,
85 mc_ccsr_regs->reg_sicbalr,
86 mc_ccsr_regs->reg_sicbahr,
87 mc_ccsr_regs->reg_sicapr,
88 mc_ccsr_regs->reg_mcfbalr,
89 mc_ccsr_regs->reg_mcfbahr,
90 mc_ccsr_regs->reg_mcfapr,
91 mc_ccsr_regs->reg_psr);
95 #define dump_ram_words(title, addr)
96 #define dump_mc_ccsr_regs(mc_ccsr_regs)
101 * Copying MC firmware or DPL image to DDR
103 static int mc_copy_image(const char *title,
104 u64 image_addr, u32 image_size, u64 mc_ram_addr)
106 debug("%s copied to address %p\n", title, (void *)mc_ram_addr);
107 memcpy((void *)mc_ram_addr, (void *)image_addr, image_size);
108 flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size);
112 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
114 * MC firmware FIT image parser checks if the image is in FIT
115 * format, verifies integrity of the image and calculates
116 * raw image address and size values.
117 * Returns 0 on success and a negative errno on error.
120 int parse_mc_firmware_fit_image(u64 mc_fw_addr,
121 const void **raw_image_addr,
122 size_t *raw_image_size)
129 const char *uname = "firmware";
131 fit_hdr = (void *)mc_fw_addr;
133 /* Check if Image is in FIT format */
134 format = genimg_get_format(fit_hdr);
136 if (format != IMAGE_FORMAT_FIT) {
137 printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
141 if (!fit_check_format(fit_hdr)) {
142 printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
146 node_offset = fit_image_get_node(fit_hdr, uname);
148 if (node_offset < 0) {
149 printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
153 /* Verify MC firmware image */
154 if (!(fit_image_verify(fit_hdr, node_offset))) {
155 printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n");
159 /* Get address and size of raw image */
160 fit_image_get_data(fit_hdr, node_offset, &data, &size);
162 *raw_image_addr = data;
163 *raw_image_size = size;
169 #define MC_DT_INCREASE_SIZE 64
176 static int mc_fixup_mac_addr(void *blob, int nodeoffset,
177 const char *propname, struct eth_device *eth_dev,
178 enum mc_fixup_type type)
180 int err = 0, len = 0, size, i;
181 unsigned char env_enetaddr[ARP_HLEN];
182 unsigned int enetaddr_32[ARP_HLEN];
187 /* DPL likes its addresses on 32 * ARP_HLEN bits */
188 for (i = 0; i < ARP_HLEN; i++)
189 enetaddr_32[i] = cpu_to_fdt32(eth_dev->enetaddr[i]);
191 len = sizeof(enetaddr_32);
195 val = eth_dev->enetaddr;
200 /* MAC address property present */
201 if (fdt_get_property(blob, nodeoffset, propname, NULL)) {
202 /* u-boot MAC addr randomly assigned - leave the present one */
203 if (!eth_env_get_enetaddr_by_index("eth", eth_dev->index,
207 size = MC_DT_INCREASE_SIZE + strlen(propname) + len;
208 /* make room for mac address property */
209 err = fdt_increase_size(blob, size);
211 printf("fdt_increase_size: err=%s\n",
217 err = fdt_setprop(blob, nodeoffset, propname, val, len);
219 printf("fdt_setprop: err=%s\n", fdt_strerror(err));
226 #define is_dpni(s) (s != NULL ? !strncmp(s, "dpni@", 5) : 0)
228 const char *dpl_get_connection_endpoint(void *blob, char *endpoint)
230 int connoffset = fdt_path_offset(blob, "/connections"), off;
233 for (off = fdt_first_subnode(blob, connoffset);
235 off = fdt_next_subnode(blob, off)) {
236 s1 = fdt_stringlist_get(blob, off, "endpoint1", 0, NULL);
237 s2 = fdt_stringlist_get(blob, off, "endpoint2", 0, NULL);
242 if (strcmp(endpoint, s1) == 0)
245 if (strcmp(endpoint, s2) == 0)
252 static int mc_fixup_dpl_mac_addr(void *blob, int dpmac_id,
253 struct eth_device *eth_dev)
255 int objoff = fdt_path_offset(blob, "/objects");
256 int dpmacoff = -1, dpnioff = -1;
257 const char *endpoint;
261 sprintf(mac_name, "dpmac@%d", dpmac_id);
262 dpmacoff = fdt_subnode_offset(blob, objoff, mac_name);
264 /* dpmac not defined in DPL, so skip it. */
267 err = mc_fixup_mac_addr(blob, dpmacoff, "mac_addr", eth_dev,
270 printf("Error fixing up dpmac mac_addr in DPL\n");
274 /* now we need to figure out if there is any
275 * DPNI connected to this MAC, so we walk the
278 endpoint = dpl_get_connection_endpoint(blob, mac_name);
279 if (!is_dpni(endpoint))
282 /* let's see if we can fixup the DPNI as well */
283 dpnioff = fdt_subnode_offset(blob, objoff, endpoint);
285 /* DPNI not defined in DPL in the objects area */
288 return mc_fixup_mac_addr(blob, dpnioff, "mac_addr", eth_dev,
292 void fdt_fixup_mc_ddr(u64 *base, u64 *size)
294 u64 mc_size = mc_get_dram_block_size();
296 if (mc_size < MC_DRAM_BLOCK_DEFAULT_SIZE) {
297 *base = mc_get_dram_addr() + mc_size;
298 *size = MC_DRAM_BLOCK_DEFAULT_SIZE - mc_size;
302 void fdt_fsl_mc_fixup_iommu_map_entry(void *blob)
309 /* find fsl-mc node */
310 offset = fdt_path_offset(blob, "/soc/fsl-mc");
312 offset = fdt_path_offset(blob, "/fsl-mc");
314 printf("%s: fsl-mc: ERR: fsl-mc node not found in DT, err %d\n",
319 prop = fdt_getprop_w(blob, offset, "iommu-map", &lenp);
321 debug("%s: fsl-mc: ERR: missing iommu-map in fsl-mc bus node\n",
326 iommu_map[0] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
327 iommu_map[1] = *++prop;
328 iommu_map[2] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
329 iommu_map[3] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_END -
330 FSL_DPAA2_STREAM_ID_START + 1);
332 fdt_setprop_inplace(blob, offset, "iommu-map",
333 iommu_map, sizeof(iommu_map));
336 static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id,
337 struct eth_device *eth_dev)
339 int nodeoffset = fdt_path_offset(blob, "/board_info/ports"), noff;
342 const char link_type_mode[] = "MAC_LINK_TYPE_FIXED";
344 sprintf(mac_name, "mac@%d", dpmac_id);
346 /* node not found - create it */
347 noff = fdt_subnode_offset(blob, nodeoffset, (const char *)mac_name);
349 err = fdt_increase_size(blob, 200);
351 printf("fdt_increase_size: err=%s\n",
356 noff = fdt_add_subnode(blob, nodeoffset, mac_name);
358 printf("fdt_add_subnode: err=%s\n",
363 /* add default property of fixed link */
364 err = fdt_appendprop_string(blob, noff,
365 "link_type", link_type_mode);
367 printf("fdt_appendprop_string: err=%s\n",
373 return mc_fixup_mac_addr(blob, noff, "port_mac_address", eth_dev,
377 static int mc_fixup_mac_addrs(void *blob, enum mc_fixup_type type)
379 int i, err = 0, ret = 0;
380 char ethname[ETH_NAME_LEN];
381 struct eth_device *eth_dev;
383 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
384 /* port not enabled */
385 if (wriop_is_enabled_dpmac(i) != 1)
388 snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s", i,
389 phy_interface_strings[wriop_get_enet_if(i)]);
391 eth_dev = eth_get_dev_by_name(ethname);
397 err = mc_fixup_dpl_mac_addr(blob, i, eth_dev);
400 err = mc_fixup_dpc_mac_addr(blob, i, eth_dev);
407 printf("fsl-mc: ERROR fixing mac address for %s\n",
415 static int mc_fixup_dpc(u64 dpc_addr)
417 void *blob = (void *)dpc_addr;
418 int nodeoffset, err = 0;
420 /* delete any existing ICID pools */
421 nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
422 if (fdt_del_node(blob, nodeoffset) < 0)
423 printf("\nfsl-mc: WARNING: could not delete ICID pool\n");
426 nodeoffset = fdt_path_offset(blob, "/resources");
427 if (nodeoffset < 0) {
428 printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
431 nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools");
432 nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0");
433 do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
434 "base_icid", FSL_DPAA2_STREAM_ID_START, 1);
435 do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
437 FSL_DPAA2_STREAM_ID_END -
438 FSL_DPAA2_STREAM_ID_START + 1, 1);
440 /* fixup MAC addresses for dpmac ports */
441 nodeoffset = fdt_path_offset(blob, "/board_info/ports");
445 err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);
448 flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
453 static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr)
456 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
462 #ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET
463 BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 ||
464 CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff);
466 mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET;
468 #error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined"
472 * Load the MC DPC blob in the MC private DRAM block:
474 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
475 printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset);
478 * Get address and size of the DPC blob stored in flash:
480 dpc_fdt_hdr = (void *)mc_dpc_addr;
482 error = fdt_check_header(dpc_fdt_hdr);
485 * Don't return with error here, since the MC firmware can
486 * still boot without a DPC
488 printf("\nfsl-mc: WARNING: No DPC image found");
492 dpc_size = fdt_totalsize(dpc_fdt_hdr);
493 if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) {
494 printf("\nfsl-mc: ERROR: Bad DPC image (too large: %d)\n",
499 mc_copy_image("MC DPC blob",
500 (u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset);
501 #endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */
503 if (mc_fixup_dpc(mc_ram_addr + mc_dpc_offset))
506 dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset));
511 static int mc_fixup_dpl(u64 dpl_addr)
513 void *blob = (void *)dpl_addr;
514 u32 ver = fdt_getprop_u32_default(blob, "/", "dpl-version", 0);
517 /* The DPL fixup for mac addresses is only relevant
523 err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPL);
524 flush_dcache_range(dpl_addr, dpl_addr + fdt_totalsize(blob));
529 static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpl_addr)
532 #ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR
538 #ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
539 BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
540 CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
542 mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET;
544 #error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined"
548 * Load the MC DPL blob in the MC private DRAM block:
550 #ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR
551 printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset);
554 * Get address and size of the DPL blob stored in flash:
556 dpl_fdt_hdr = (void *)mc_dpl_addr;
558 error = fdt_check_header(dpl_fdt_hdr);
560 printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n");
564 dpl_size = fdt_totalsize(dpl_fdt_hdr);
565 if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
566 printf("\nfsl-mc: ERROR: Bad DPL image (too large: %d)\n",
571 mc_copy_image("MC DPL blob",
572 (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
573 #endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */
575 if (mc_fixup_dpl(mc_ram_addr + mc_dpl_offset))
577 dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset));
582 * Return the MC boot timeout value in milliseconds
584 static unsigned long get_mc_boot_timeout_ms(void)
586 unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
588 char *timeout_ms_env_var = env_get(MC_BOOT_TIMEOUT_ENV_VAR);
590 if (timeout_ms_env_var) {
591 timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10);
592 if (timeout_ms == 0) {
593 printf("fsl-mc: WARNING: Invalid value for \'"
594 MC_BOOT_TIMEOUT_ENV_VAR
595 "\' environment variable: %lu\n",
598 timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
605 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
607 __weak bool soc_has_aiop(void)
612 static int load_mc_aiop_img(u64 aiop_fw_addr)
614 u64 mc_ram_addr = mc_get_dram_addr();
615 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
619 /* Check if AIOP is available */
623 * Load the MC AIOP image in the MC private DRAM block:
626 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
627 printf("MC AIOP is preloaded to %#llx\n", mc_ram_addr +
628 CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
630 aiop_img = (void *)aiop_fw_addr;
631 mc_copy_image("MC AIOP image",
632 (u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
633 mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
641 static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
644 u32 mc_fw_boot_status;
645 unsigned long timeout_ms = get_mc_boot_timeout_ms();
646 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
649 assert(timeout_ms > 0);
651 udelay(1000); /* throttle polling */
652 reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr);
653 mc_fw_boot_status = (reg_gsr & GSR_FS_MASK);
654 if (mc_fw_boot_status & 0x1)
662 if (timeout_ms == 0) {
663 printf("ERROR: timeout\n");
665 /* TODO: Get an error status from an MC CCSR register */
669 if (mc_fw_boot_status != 0x1) {
671 * TODO: Identify critical errors from the GSR register's FS
672 * field and for those errors, set error to -ENODEV or other
673 * appropriate errno, so that the status property is set to
674 * failure in the fsl,dprc device tree node.
676 printf("WARNING: Firmware returned an error (GSR: %#x)\n",
683 *final_reg_gsr = reg_gsr;
687 int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
691 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
692 u64 mc_ram_addr = mc_get_dram_addr();
695 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
696 const void *raw_image_addr;
697 size_t raw_image_size = 0;
699 u8 mc_ram_num_256mb_blocks;
700 size_t mc_ram_size = mc_get_dram_block_size();
702 mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
704 if (mc_ram_num_256mb_blocks >= 0xff) {
706 printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
712 * To support 128 MB DDR Size for MC
714 if (mc_ram_num_256mb_blocks == 0)
715 mc_ram_num_256mb_blocks = 0xFF;
718 * Management Complex cores should be held at reset out of POR.
719 * U-Boot should be the first software to touch MC. To be safe,
720 * we reset all cores again by setting GCR1 to 0. It doesn't do
721 * anything if they are held at reset. After we setup the firmware
722 * we kick off MC by deasserting the reset bit for core 0, and
723 * deasserting the reset bits for Command Portal Managers.
724 * The stop bits are not touched here. They are used to stop the
725 * cores when they are active. Setting stop bits doesn't stop the
726 * cores from fetching instructions when they are released from
729 out_le32(&mc_ccsr_regs->reg_gcr1, 0);
732 #ifdef CONFIG_SYS_LS_MC_FW_IN_DDR
733 printf("MC firmware is preloaded to %#llx\n", mc_ram_addr);
735 error = parse_mc_firmware_fit_image(mc_fw_addr, &raw_image_addr,
740 * Load the MC FW at the beginning of the MC private DRAM block:
742 mc_copy_image("MC Firmware",
743 (u64)raw_image_addr, raw_image_size, mc_ram_addr);
745 dump_ram_words("firmware", (void *)mc_ram_addr);
747 error = load_mc_dpc(mc_ram_addr, mc_ram_size, mc_dpc_addr);
751 debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
752 dump_mc_ccsr_regs(mc_ccsr_regs);
755 * Tell MC what is the address range of the DRAM block assigned to it:
757 if (mc_ram_num_256mb_blocks < 0xFF) {
758 reg_mcfbalr = (u32)mc_ram_addr |
759 (mc_ram_num_256mb_blocks - 1);
761 reg_mcfbalr = (u32)mc_ram_addr |
762 (mc_ram_num_256mb_blocks);
765 out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr);
766 out_le32(&mc_ccsr_regs->reg_mcfbahr,
767 (u32)(mc_ram_addr >> 32));
768 out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ);
771 * Tell the MC that we want delayed DPL deployment.
773 out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
775 printf("\nfsl-mc: Booting Management Complex ... ");
778 * Deassert reset and release MC core 0 to run
780 out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST);
781 error = wait_for_mc(true, ®_gsr);
786 * TODO: need to obtain the portal_id for the root container from the
792 * Initialize the global default MC portal
793 * And check that the MC firmware is responding portal commands:
795 root_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
797 printf(" No memory: calloc() failed\n");
801 root_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
802 debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
803 portal_id, root_mc_io->mmio_regs);
805 error = mc_get_version(root_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info);
807 printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
812 printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n",
813 mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
814 reg_gsr & GSR_FS_MASK);
818 mc_boot_status = error;
825 int mc_apply_dpl(u64 mc_dpl_addr)
827 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
830 u64 mc_ram_addr = mc_get_dram_addr();
831 size_t mc_ram_size = mc_get_dram_block_size();
836 error = load_mc_dpl(mc_ram_addr, mc_ram_size, mc_dpl_addr);
841 * Tell the MC to deploy the DPL:
843 out_le32(&mc_ccsr_regs->reg_gsr, 0x0);
844 printf("fsl-mc: Deploying data path layout ... ");
845 error = wait_for_mc(false, ®_gsr);
853 int get_mc_boot_status(void)
855 return mc_boot_status;
858 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
859 int get_aiop_apply_status(void)
861 return mc_aiop_applied;
865 int get_dpl_apply_status(void)
867 return mc_dpl_applied;
870 int is_lazy_dpl_addr_valid(void)
872 return !!mc_lazy_dpl_addr;
876 * Return the MC address of private DRAM block.
877 * As per MC design document, MC initial base address
878 * should be least significant 512MB address of MC private
879 * memory, i.e. address should point to end address masked
880 * with 512MB offset in private DRAM block.
882 u64 mc_get_dram_addr(void)
884 size_t mc_ram_size = mc_get_dram_block_size();
886 if (!mc_memset_resv_ram || (get_mc_boot_status() < 0)) {
887 mc_memset_resv_ram = 1;
888 memset((void *)gd->arch.resv_ram, 0, mc_ram_size);
891 return (gd->arch.resv_ram + mc_ram_size - 1) &
892 MC_RAM_BASE_ADDR_ALIGNMENT_MASK;
896 * Return the actual size of the MC private DRAM block.
898 unsigned long mc_get_dram_block_size(void)
900 unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
902 char *dram_block_size_env_var = env_get(MC_MEM_SIZE_ENV_VAR);
904 if (dram_block_size_env_var) {
905 dram_block_size = simple_strtoul(dram_block_size_env_var, NULL,
908 if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) {
909 printf("fsl-mc: WARNING: Invalid value for \'"
911 "\' environment variable: %lu\n",
914 dram_block_size = MC_DRAM_BLOCK_DEFAULT_SIZE;
918 return dram_block_size;
921 int fsl_mc_ldpaa_init(bd_t *bis)
925 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++)
926 if (wriop_is_enabled_dpmac(i) == 1)
927 ldpaa_eth_init(i, wriop_get_enet_if(i));
931 static int dprc_version_check(struct fsl_mc_io *mc_io, uint16_t handle)
934 uint16_t major_ver, minor_ver;
936 error = dprc_get_api_version(mc_io, 0,
940 printf("dprc_get_api_version() failed: %d\n", error);
944 if (major_ver < DPRC_VER_MAJOR || (major_ver == DPRC_VER_MAJOR &&
945 minor_ver < DPRC_VER_MINOR)) {
946 printf("DPRC version mismatch found %u.%u,",
947 major_ver, minor_ver);
948 printf("supported version is %u.%u\n",
949 DPRC_VER_MAJOR, DPRC_VER_MINOR);
955 static int dpio_init(void)
957 struct qbman_swp_desc p_des;
958 struct dpio_attr attr;
959 struct dpio_cfg dpio_cfg;
961 uint16_t major_ver, minor_ver;
963 dflt_dpio = (struct fsl_dpio_obj *)calloc(
964 sizeof(struct fsl_dpio_obj), 1);
966 printf("No memory: calloc() failed\n");
970 dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
971 dpio_cfg.num_priorities = 8;
973 err = dpio_create(dflt_mc_io,
977 &dflt_dpio->dpio_id);
979 printf("dpio_create() failed: %d\n", err);
984 err = dpio_get_api_version(dflt_mc_io, 0,
988 printf("dpio_get_api_version() failed: %d\n", err);
989 goto err_get_api_ver;
992 if (major_ver < DPIO_VER_MAJOR || (major_ver == DPIO_VER_MAJOR &&
993 minor_ver < DPIO_VER_MINOR)) {
994 printf("DPRC version mismatch found %u.%u,",
999 err = dpio_open(dflt_mc_io,
1002 &dflt_dpio->dpio_handle);
1004 printf("dpio_open() failed\n");
1008 memset(&attr, 0, sizeof(struct dpio_attr));
1009 err = dpio_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
1010 dflt_dpio->dpio_handle, &attr);
1012 printf("dpio_get_attributes() failed: %d\n", err);
1016 if (dflt_dpio->dpio_id != attr.id) {
1017 printf("dnpi object id and attribute id are not same\n");
1018 goto err_attr_not_same;
1022 printf("Init: DPIO id=0x%d\n", dflt_dpio->dpio_id);
1024 err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1026 printf("dpio_enable() failed %d\n", err);
1027 goto err_get_enable;
1029 debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n",
1030 attr.qbman_portal_ce_offset,
1031 attr.qbman_portal_ci_offset,
1032 attr.qbman_portal_id,
1033 attr.num_priorities);
1035 p_des.cena_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
1036 + attr.qbman_portal_ce_offset);
1037 p_des.cinh_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
1038 + attr.qbman_portal_ci_offset);
1040 dflt_dpio->sw_portal = qbman_swp_init(&p_des);
1041 if (dflt_dpio->sw_portal == NULL) {
1042 printf("qbman_swp_init() failed\n");
1043 goto err_get_swp_init;
1048 dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1052 dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1055 dpio_destroy(dflt_mc_io,
1058 dflt_dpio->dpio_id);
1065 static int dpio_exit(void)
1069 err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1071 printf("dpio_disable() failed: %d\n", err);
1075 dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1077 printf("dpio_close() failed: %d\n", err);
1081 err = dpio_destroy(dflt_mc_io,
1084 dflt_dpio->dpio_id);
1086 printf("dpio_destroy() failed: %d\n", err);
1091 printf("Exit: DPIO id=0x%d\n", dflt_dpio->dpio_id);
1102 static int dprc_init(void)
1104 int err, child_portal_id, container_id;
1105 struct dprc_cfg cfg;
1106 uint64_t mc_portal_offset;
1108 /* Open root container */
1109 err = dprc_get_container_id(root_mc_io, MC_CMD_NO_FLAGS, &container_id);
1111 printf("dprc_get_container_id(): Root failed: %d\n", err);
1112 goto err_root_container_id;
1116 printf("Root container id = %d\n", container_id);
1118 err = dprc_open(root_mc_io, MC_CMD_NO_FLAGS, container_id,
1121 printf("dprc_open(): Root Container failed: %d\n", err);
1125 if (!root_dprc_handle) {
1126 printf("dprc_open(): Root Container Handle is not valid\n");
1130 err = dprc_version_check(root_mc_io, root_dprc_handle);
1132 printf("dprc_version_check() failed: %d\n", err);
1136 memset(&cfg, 0, sizeof(struct dprc_cfg));
1137 cfg.options = DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED |
1138 DPRC_CFG_OPT_OBJ_CREATE_ALLOWED |
1139 DPRC_CFG_OPT_ALLOC_ALLOWED;
1140 cfg.icid = DPRC_GET_ICID_FROM_POOL;
1141 cfg.portal_id = DPRC_GET_PORTAL_ID_FROM_POOL;
1142 err = dprc_create_container(root_mc_io, MC_CMD_NO_FLAGS,
1148 printf("dprc_create_container() failed: %d\n", err);
1152 dflt_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
1155 printf(" No memory: calloc() failed\n");
1159 child_portal_id = MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset);
1160 dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(child_portal_id);
1163 printf("MC portal of child DPRC container: %d, physical addr %p)\n",
1164 child_dprc_id, dflt_mc_io->mmio_regs);
1167 err = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, child_dprc_id,
1170 printf("dprc_open(): Child container failed: %d\n", err);
1171 goto err_child_open;
1174 if (!dflt_dprc_handle) {
1175 printf("dprc_open(): Child container Handle is not valid\n");
1176 goto err_child_open;
1183 dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1184 root_dprc_handle, child_dprc_id);
1186 dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1188 err_root_container_id:
1192 static int dprc_exit(void)
1196 err = dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle);
1198 printf("dprc_close(): Child failed: %d\n", err);
1202 err = dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1203 root_dprc_handle, child_dprc_id);
1205 printf("dprc_destroy_container() failed: %d\n", err);
1209 err = dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1211 printf("dprc_close(): Root failed: %d\n", err);
1227 static int dpbp_init(void)
1230 struct dpbp_attr dpbp_attr;
1231 struct dpbp_cfg dpbp_cfg;
1232 uint16_t major_ver, minor_ver;
1234 dflt_dpbp = (struct fsl_dpbp_obj *)calloc(
1235 sizeof(struct fsl_dpbp_obj), 1);
1237 printf("No memory: calloc() failed\n");
1242 dpbp_cfg.options = 512;
1244 err = dpbp_create(dflt_mc_io,
1248 &dflt_dpbp->dpbp_id);
1252 printf("dpbp_create() failed: %d\n", err);
1256 err = dpbp_get_api_version(dflt_mc_io, 0,
1260 printf("dpbp_get_api_version() failed: %d\n", err);
1261 goto err_get_api_ver;
1264 if (major_ver < DPBP_VER_MAJOR || (major_ver == DPBP_VER_MAJOR &&
1265 minor_ver < DPBP_VER_MINOR)) {
1266 printf("DPBP version mismatch found %u.%u,",
1267 major_ver, minor_ver);
1268 printf("supported version is %u.%u\n",
1269 DPBP_VER_MAJOR, DPBP_VER_MINOR);
1272 err = dpbp_open(dflt_mc_io,
1275 &dflt_dpbp->dpbp_handle);
1277 printf("dpbp_open() failed\n");
1281 memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
1282 err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
1283 dflt_dpbp->dpbp_handle,
1286 printf("dpbp_get_attributes() failed: %d\n", err);
1290 if (dflt_dpbp->dpbp_id != dpbp_attr.id) {
1291 printf("dpbp object id and attribute id are not same\n");
1292 goto err_attr_not_same;
1296 printf("Init: DPBP id=0x%x\n", dflt_dpbp->dpbp_attr.id);
1299 err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
1301 printf("dpbp_close() failed: %d\n", err);
1309 dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
1310 dpbp_destroy(dflt_mc_io,
1313 dflt_dpbp->dpbp_id);
1323 static int dpbp_exit(void)
1327 err = dpbp_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
1328 dflt_dpbp->dpbp_id);
1330 printf("dpbp_destroy() failed: %d\n", err);
1335 printf("Exit: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
1346 static int dpni_init(void)
1349 uint8_t cfg_buf[256] = {0};
1350 struct dpni_cfg dpni_cfg;
1351 uint16_t major_ver, minor_ver;
1353 dflt_dpni = (struct fsl_dpni_obj *)calloc(
1354 sizeof(struct fsl_dpni_obj), 1);
1356 printf("No memory: calloc() failed\n");
1361 memset(&dpni_cfg, 0, sizeof(dpni_cfg));
1362 err = dpni_prepare_cfg(&dpni_cfg, &cfg_buf[0]);
1365 printf("dpni_prepare_cfg() failed: %d\n", err);
1366 goto err_prepare_cfg;
1369 err = dpni_create(dflt_mc_io,
1373 &dflt_dpni->dpni_id);
1376 printf("dpni create() failed: %d\n", err);
1380 err = dpni_get_api_version(dflt_mc_io, 0,
1384 printf("dpni_get_api_version() failed: %d\n", err);
1385 goto err_get_version;
1388 if (major_ver < DPNI_VER_MAJOR || (major_ver == DPNI_VER_MAJOR &&
1389 minor_ver < DPNI_VER_MINOR)) {
1390 printf("DPNI version mismatch found %u.%u,",
1391 major_ver, minor_ver);
1392 printf("supported version is %u.%u\n",
1393 DPNI_VER_MAJOR, DPNI_VER_MINOR);
1396 err = dpni_open(dflt_mc_io,
1399 &dflt_dpni->dpni_handle);
1401 printf("dpni_open() failed\n");
1406 printf("Init: DPNI id=0x%d\n", dflt_dpni->dpni_id);
1408 err = dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
1410 printf("dpni_close() failed: %d\n", err);
1417 dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
1420 dpni_destroy(dflt_mc_io,
1423 dflt_dpni->dpni_id);
1431 static int dpni_exit(void)
1435 err = dpni_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
1436 dflt_dpni->dpni_id);
1438 printf("dpni_destroy() failed: %d\n", err);
1443 printf("Exit: DPNI id=0x%d\n", dflt_dpni->dpni_id);
1454 static bool is_dpsparser_supported(void)
1456 /* dpsparser support was first introduced in MC version: 10.12.0 */
1457 if (mc_ver_info.major < 10)
1459 if (mc_ver_info.major == 10)
1460 return (mc_ver_info.minor >= 12);
1464 static int dpsparser_version_check(struct fsl_mc_io *mc_io)
1467 u16 major_ver, minor_ver;
1469 if (!is_dpsparser_supported())
1472 error = dpsparser_get_api_version(mc_io, 0,
1476 printf("dpsparser_get_api_version() failed: %d\n", error);
1480 if (major_ver < DPSPARSER_VER_MAJOR || (major_ver ==
1481 DPSPARSER_VER_MAJOR && minor_ver < DPSPARSER_VER_MINOR)) {
1482 printf("DPSPARSER version mismatch found %u.%u,",
1483 major_ver, minor_ver);
1484 printf("supported version is %u.%u\n",
1485 DPSPARSER_VER_MAJOR, DPSPARSER_VER_MINOR);
1491 static int dpsparser_init(void)
1495 if (!is_dpsparser_supported())
1498 err = dpsparser_create(dflt_mc_io,
1503 printf("dpsparser_create() failed\n");
1505 err = dpsparser_version_check(dflt_mc_io);
1507 printf("dpsparser_version_check() failed: %d\n", err);
1508 goto err_version_check;
1511 err = dpsparser_open(dflt_mc_io,
1515 printf("dpsparser_open() failed: %d\n", err);
1523 dpsparser_destroy(dflt_mc_io,
1525 MC_CMD_NO_FLAGS, dpsparser_obj_id);
1530 #ifdef DPSPARSER_DESTROY
1531 /* TODO: refactoring needed in the future to allow DPSPARSER object destroy
1532 * Workaround: DO NOT destroy DPSPARSER object because it needs to be available
1535 static int dpsparser_exit(void)
1539 if (!is_dpsparser_supported())
1542 dpsparser_close(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle);
1544 printf("dpsparser_close() failed: %d\n", err);
1548 err = dpsparser_destroy(dflt_mc_io, dflt_dprc_handle,
1549 MC_CMD_NO_FLAGS, dpsparser_obj_id);
1551 printf("dpsparser_destroy() failed: %d\n", err);
1561 int mc_apply_spb(u64 mc_spb_addr)
1564 u16 error, err_arr_size;
1567 struct sp_blob_header *sp_blob;
1568 u64 mc_ram_addr = mc_get_dram_addr();
1570 if (!is_dpsparser_supported())
1574 printf("fsl-mc: Invalid Blob address\n");
1578 #ifdef CONFIG_MC_DRAM_SPB_OFFSET
1579 mc_spb_offset = CONFIG_MC_DRAM_SPB_OFFSET;
1581 #error "CONFIG_MC_DRAM_SPB_OFFSET not defined"
1584 // Read blob header and get size of SPB blob
1585 sp_blob = (struct sp_blob_header *)mc_spb_addr;
1586 spb_size = le32_to_cpu(sp_blob->length);
1587 if (spb_size > CONFIG_MC_SPB_MAX_SIZE) {
1588 printf("\nfsl-mc: ERROR: Bad SPB image (too large: %d)\n",
1593 mc_copy_image("MC SP Blob", mc_spb_addr, spb_size,
1594 mc_ram_addr + mc_spb_offset);
1596 //Invoke MC command to apply SPB blob
1597 printf("fsl-mc: Applying soft parser blob... ");
1598 err = dpsparser_apply_spb(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle,
1599 mc_spb_offset, &error);
1604 printf("SUCCESS\n");
1606 printf("FAILED with error code = %d:\n", error);
1607 err_arr_size = (u16)ARRAY_SIZE(mc_err_msg_apply_spb);
1609 if (error > 0 && error < err_arr_size)
1610 printf(mc_err_msg_apply_spb[error]);
1612 printf(MC_ERROR_MSG_SPB_UNKNOWN);
1618 static int mc_init_object(void)
1624 printf("dprc_init() failed: %d\n", err);
1630 printf("dpbp_init() failed: %d\n", err);
1636 printf("dpio_init() failed: %d\n", err);
1642 printf("dpni_init() failed: %d\n", err);
1646 err = dpsparser_init();
1648 printf("dpsparser_init() failed: %d\n", err);
1657 int fsl_mc_ldpaa_exit(bd_t *bd)
1660 bool is_dpl_apply_status = false;
1661 bool mc_boot_status = false;
1663 if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
1664 err = mc_apply_dpl(mc_lazy_dpl_addr);
1666 fdt_fixup_board_enet(working_fdt);
1667 mc_lazy_dpl_addr = 0;
1670 if (!get_mc_boot_status())
1671 mc_boot_status = true;
1673 /* MC is not loaded intentionally, So return success. */
1674 if (bd && !mc_boot_status)
1677 /* If DPL is deployed, set is_dpl_apply_status as TRUE. */
1678 if (!get_dpl_apply_status())
1679 is_dpl_apply_status = true;
1682 * For case MC is loaded but DPL is not deployed, return success and
1683 * print message on console. Else FDT fix-up code execution hanged.
1685 if (bd && mc_boot_status && !is_dpl_apply_status) {
1686 printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
1687 goto mc_obj_cleanup;
1690 if (bd && mc_boot_status && is_dpl_apply_status)
1696 printf("dpbp_exit() failed: %d\n", err);
1702 printf("dpio_exit() failed: %d\n", err);
1708 printf("dpni_exit() failed: %d\n", err);
1714 printf("dprc_exit() failed: %d\n", err);
1723 static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1729 switch (argv[1][0]) {
1732 u64 mc_fw_addr, mc_dpc_addr;
1733 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1737 sub_cmd = argv[2][0];
1744 if (get_mc_boot_status() == 0) {
1745 printf("fsl-mc: MC is already booted");
1749 mc_fw_addr = simple_strtoull(argv[3], NULL, 16);
1750 mc_dpc_addr = simple_strtoull(argv[4], NULL,
1753 if (!mc_init(mc_fw_addr, mc_dpc_addr))
1754 err = mc_init_object();
1757 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1761 if (get_aiop_apply_status() == 0) {
1762 printf("fsl-mc: AIOP FW is already");
1763 printf(" applied\n");
1767 aiop_fw_addr = simple_strtoull(argv[3], NULL,
1770 /* if SoC doesn't have AIOP, err = -ENODEV */
1771 err = load_mc_aiop_img(aiop_fw_addr);
1773 printf("fsl-mc: AIOP FW applied\n");
1777 printf("Invalid option: %s\n", argv[2]);
1792 if (get_dpl_apply_status() == 0) {
1793 printf("fsl-mc: DPL already applied\n");
1797 mc_dpl_addr = simple_strtoull(argv[3], NULL, 16);
1799 if (get_mc_boot_status() != 0) {
1800 printf("fsl-mc: Deploying data path layout ..");
1801 printf("ERROR (MC is not booted)\n");
1806 * We will do the actual dpaa exit and dpl apply
1807 * later from announce_and_cleanup().
1809 mc_lazy_dpl_addr = mc_dpl_addr;
1821 sub_cmd = argv[2][0];
1826 if (get_dpl_apply_status() == 0) {
1827 printf("fsl-mc: DPL already applied\n");
1830 if (get_mc_boot_status() != 0) {
1831 printf("fsl-mc: Deploying data path layout ..");
1832 printf("ERROR (MC is not booted)\n");
1836 mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
1838 /* The user wants DPL applied now */
1839 if (!fsl_mc_ldpaa_exit(NULL))
1840 err = mc_apply_dpl(mc_apply_addr);
1844 if (!is_dpsparser_supported()) {
1845 printf("fsl-mc: apply spb command .. ");
1846 printf("ERROR: requires at least MC 10.12.0\n");
1849 if (get_mc_boot_status() != 0) {
1850 printf("fsl-mc: Deploying Soft Parser Blob...");
1851 printf("ERROR (MC is not booted)\n");
1855 mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
1857 /* Apply spb (Soft Parser Blob) */
1858 err = mc_apply_spb(mc_apply_addr);
1862 printf("Invalid option: %s\n", argv[2]);
1868 printf("Invalid option: %s\n", argv[1]);
1874 return CMD_RET_USAGE;
1878 fsl_mc, CONFIG_SYS_MAXARGS, 1, do_fsl_mc,
1879 "DPAA2 command to manage Management Complex (MC)",
1880 "start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
1881 "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
1882 "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
1883 "fsl_mc apply spb [spb_addr] - Apply SPB Soft Parser Blob\n"
1884 "fsl_mc start aiop [FW_addr] - Start AIOP\n"
1887 void mc_env_boot(void)
1889 #if defined(CONFIG_FSL_MC_ENET)
1890 char *mc_boot_env_var;
1891 /* The MC may only be initialized in the reset PHY function
1892 * because otherwise U-Boot has not yet set up all the MAC
1893 * address info properly. Without MAC addresses, the MC code
1894 * can not properly initialize the DPC.
1896 mc_boot_env_var = env_get(MC_BOOT_ENV_VAR);
1897 if (mc_boot_env_var)
1898 run_command_list(mc_boot_env_var, -1, 0);
1899 #endif /* CONFIG_FSL_MC_ENET */