1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2014 Freescale Semiconductor, Inc.
5 * Copyright 2017-2018 NXP
11 #include <linux/libfdt.h>
13 #include <fdt_support.h>
14 #include <fsl-mc/fsl_mc.h>
15 #include <fsl-mc/fsl_mc_sys.h>
16 #include <fsl-mc/fsl_mc_private.h>
17 #include <fsl-mc/fsl_dpmng.h>
18 #include <fsl-mc/fsl_dprc.h>
19 #include <fsl-mc/fsl_dpio.h>
20 #include <fsl-mc/fsl_dpni.h>
21 #include <fsl-mc/fsl_qbman_portal.h>
22 #include <fsl-mc/ldpaa_wriop.h>
24 #define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024)
25 #define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1))
26 #define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024)
28 #define MC_MEM_SIZE_ENV_VAR "mcmemsize"
29 #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout"
30 #define MC_BOOT_ENV_VAR "mcinitcmd"
32 DECLARE_GLOBAL_DATA_PTR;
33 static int mc_memset_resv_ram;
34 static int mc_boot_status = -1;
35 static int mc_dpl_applied = -1;
36 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
37 static int mc_aiop_applied = -1;
39 struct fsl_mc_io *root_mc_io = NULL;
40 struct fsl_mc_io *dflt_mc_io = NULL; /* child container */
41 uint16_t root_dprc_handle = 0;
42 uint16_t dflt_dprc_handle = 0;
44 struct fsl_dpbp_obj *dflt_dpbp = NULL;
45 struct fsl_dpio_obj *dflt_dpio = NULL;
46 struct fsl_dpni_obj *dflt_dpni = NULL;
47 static u64 mc_lazy_dpl_addr;
50 void dump_ram_words(const char *title, void *addr)
53 uint32_t *words = addr;
55 printf("Dumping beginning of %s (%p):\n", title, addr);
56 for (i = 0; i < 16; i++)
57 printf("%#x ", words[i]);
62 void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs)
64 printf("MC CCSR registers:\n"
74 mc_ccsr_regs->reg_gcr1,
75 mc_ccsr_regs->reg_gsr,
76 mc_ccsr_regs->reg_sicbalr,
77 mc_ccsr_regs->reg_sicbahr,
78 mc_ccsr_regs->reg_sicapr,
79 mc_ccsr_regs->reg_mcfbalr,
80 mc_ccsr_regs->reg_mcfbahr,
81 mc_ccsr_regs->reg_mcfapr,
82 mc_ccsr_regs->reg_psr);
86 #define dump_ram_words(title, addr)
87 #define dump_mc_ccsr_regs(mc_ccsr_regs)
91 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
93 * Copying MC firmware or DPL image to DDR
95 static int mc_copy_image(const char *title,
96 u64 image_addr, u32 image_size, u64 mc_ram_addr)
98 debug("%s copied to address %p\n", title, (void *)mc_ram_addr);
99 memcpy((void *)mc_ram_addr, (void *)image_addr, image_size);
100 flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size);
105 * MC firmware FIT image parser checks if the image is in FIT
106 * format, verifies integrity of the image and calculates
107 * raw image address and size values.
108 * Returns 0 on success and a negative errno on error.
111 int parse_mc_firmware_fit_image(u64 mc_fw_addr,
112 const void **raw_image_addr,
113 size_t *raw_image_size)
120 const char *uname = "firmware";
122 fit_hdr = (void *)mc_fw_addr;
124 /* Check if Image is in FIT format */
125 format = genimg_get_format(fit_hdr);
127 if (format != IMAGE_FORMAT_FIT) {
128 printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
132 if (!fit_check_format(fit_hdr)) {
133 printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
137 node_offset = fit_image_get_node(fit_hdr, uname);
139 if (node_offset < 0) {
140 printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
144 /* Verify MC firmware image */
145 if (!(fit_image_verify(fit_hdr, node_offset))) {
146 printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n");
150 /* Get address and size of raw image */
151 fit_image_get_data(fit_hdr, node_offset, &data, &size);
153 *raw_image_addr = data;
154 *raw_image_size = size;
160 #define MC_DT_INCREASE_SIZE 64
167 static int mc_fixup_mac_addr(void *blob, int nodeoffset,
168 const char *propname, struct eth_device *eth_dev,
169 enum mc_fixup_type type)
171 int err = 0, len = 0, size, i;
172 unsigned char env_enetaddr[ARP_HLEN];
173 unsigned int enetaddr_32[ARP_HLEN];
178 /* DPL likes its addresses on 32 * ARP_HLEN bits */
179 for (i = 0; i < ARP_HLEN; i++)
180 enetaddr_32[i] = cpu_to_fdt32(eth_dev->enetaddr[i]);
182 len = sizeof(enetaddr_32);
186 val = eth_dev->enetaddr;
191 /* MAC address property present */
192 if (fdt_get_property(blob, nodeoffset, propname, NULL)) {
193 /* u-boot MAC addr randomly assigned - leave the present one */
194 if (!eth_env_get_enetaddr_by_index("eth", eth_dev->index,
198 size = MC_DT_INCREASE_SIZE + strlen(propname) + len;
199 /* make room for mac address property */
200 err = fdt_increase_size(blob, size);
202 printf("fdt_increase_size: err=%s\n",
208 err = fdt_setprop(blob, nodeoffset, propname, val, len);
210 printf("fdt_setprop: err=%s\n", fdt_strerror(err));
217 #define is_dpni(s) (s != NULL ? !strncmp(s, "dpni@", 5) : 0)
219 const char *dpl_get_connection_endpoint(void *blob, char *endpoint)
221 int connoffset = fdt_path_offset(blob, "/connections"), off;
224 for (off = fdt_first_subnode(blob, connoffset);
226 off = fdt_next_subnode(blob, off)) {
227 s1 = fdt_stringlist_get(blob, off, "endpoint1", 0, NULL);
228 s2 = fdt_stringlist_get(blob, off, "endpoint2", 0, NULL);
233 if (strcmp(endpoint, s1) == 0)
236 if (strcmp(endpoint, s2) == 0)
243 static int mc_fixup_dpl_mac_addr(void *blob, int dpmac_id,
244 struct eth_device *eth_dev)
246 int objoff = fdt_path_offset(blob, "/objects");
247 int dpmacoff = -1, dpnioff = -1;
248 const char *endpoint;
252 sprintf(mac_name, "dpmac@%d", dpmac_id);
253 dpmacoff = fdt_subnode_offset(blob, objoff, mac_name);
255 /* dpmac not defined in DPL, so skip it. */
258 err = mc_fixup_mac_addr(blob, dpmacoff, "mac_addr", eth_dev,
261 printf("Error fixing up dpmac mac_addr in DPL\n");
265 /* now we need to figure out if there is any
266 * DPNI connected to this MAC, so we walk the
269 endpoint = dpl_get_connection_endpoint(blob, mac_name);
270 if (!is_dpni(endpoint))
273 /* let's see if we can fixup the DPNI as well */
274 dpnioff = fdt_subnode_offset(blob, objoff, endpoint);
276 /* DPNI not defined in DPL in the objects area */
279 return mc_fixup_mac_addr(blob, dpnioff, "mac_addr", eth_dev,
283 void fdt_fsl_mc_fixup_iommu_map_entry(void *blob)
290 /* find fsl-mc node */
291 offset = fdt_path_offset(blob, "/soc/fsl-mc");
293 offset = fdt_path_offset(blob, "/fsl-mc");
295 printf("%s: fsl-mc: ERR: fsl-mc node not found in DT, err %d\n",
300 prop = fdt_getprop_w(blob, offset, "iommu-map", &lenp);
302 debug("%s: fsl-mc: ERR: missing iommu-map in fsl-mc bus node\n",
307 iommu_map[0] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
308 iommu_map[1] = *++prop;
309 iommu_map[2] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
310 iommu_map[3] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_END -
311 FSL_DPAA2_STREAM_ID_START + 1);
313 fdt_setprop_inplace(blob, offset, "iommu-map",
314 iommu_map, sizeof(iommu_map));
317 static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id,
318 struct eth_device *eth_dev)
320 int nodeoffset = fdt_path_offset(blob, "/board_info/ports"), noff;
323 const char link_type_mode[] = "MAC_LINK_TYPE_FIXED";
325 sprintf(mac_name, "mac@%d", dpmac_id);
327 /* node not found - create it */
328 noff = fdt_subnode_offset(blob, nodeoffset, (const char *)mac_name);
330 err = fdt_increase_size(blob, 200);
332 printf("fdt_increase_size: err=%s\n",
337 noff = fdt_add_subnode(blob, nodeoffset, mac_name);
339 printf("fdt_add_subnode: err=%s\n",
344 /* add default property of fixed link */
345 err = fdt_appendprop_string(blob, noff,
346 "link_type", link_type_mode);
348 printf("fdt_appendprop_string: err=%s\n",
354 return mc_fixup_mac_addr(blob, noff, "port_mac_address", eth_dev,
358 static int mc_fixup_mac_addrs(void *blob, enum mc_fixup_type type)
360 int i, err = 0, ret = 0;
361 char ethname[ETH_NAME_LEN];
362 struct eth_device *eth_dev;
364 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
365 /* port not enabled */
366 if (wriop_is_enabled_dpmac(i) != 1)
369 snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s", i,
370 phy_interface_strings[wriop_get_enet_if(i)]);
372 eth_dev = eth_get_dev_by_name(ethname);
378 err = mc_fixup_dpl_mac_addr(blob, i, eth_dev);
381 err = mc_fixup_dpc_mac_addr(blob, i, eth_dev);
388 printf("fsl-mc: ERROR fixing mac address for %s\n",
396 static int mc_fixup_dpc(u64 dpc_addr)
398 void *blob = (void *)dpc_addr;
399 int nodeoffset, err = 0;
401 /* delete any existing ICID pools */
402 nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
403 if (fdt_del_node(blob, nodeoffset) < 0)
404 printf("\nfsl-mc: WARNING: could not delete ICID pool\n");
407 nodeoffset = fdt_path_offset(blob, "/resources");
408 if (nodeoffset < 0) {
409 printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
412 nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools");
413 nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0");
414 do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
415 "base_icid", FSL_DPAA2_STREAM_ID_START, 1);
416 do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
418 FSL_DPAA2_STREAM_ID_END -
419 FSL_DPAA2_STREAM_ID_START + 1, 1);
421 /* fixup MAC addresses for dpmac ports */
422 nodeoffset = fdt_path_offset(blob, "/board_info/ports");
426 err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);
427 flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
432 static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr)
435 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
441 #ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET
442 BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 ||
443 CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff);
445 mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET;
447 #error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined"
451 * Load the MC DPC blob in the MC private DRAM block:
453 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
454 printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset);
457 * Get address and size of the DPC blob stored in flash:
459 dpc_fdt_hdr = (void *)mc_dpc_addr;
461 error = fdt_check_header(dpc_fdt_hdr);
464 * Don't return with error here, since the MC firmware can
465 * still boot without a DPC
467 printf("\nfsl-mc: WARNING: No DPC image found");
471 dpc_size = fdt_totalsize(dpc_fdt_hdr);
472 if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) {
473 printf("\nfsl-mc: ERROR: Bad DPC image (too large: %d)\n",
478 mc_copy_image("MC DPC blob",
479 (u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset);
480 #endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */
482 if (mc_fixup_dpc(mc_ram_addr + mc_dpc_offset))
485 dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset));
490 static int mc_fixup_dpl(u64 dpl_addr)
492 void *blob = (void *)dpl_addr;
493 u32 ver = fdt_getprop_u32_default(blob, "/", "dpl-version", 0);
496 /* The DPL fixup for mac addresses is only relevant
502 err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPL);
503 flush_dcache_range(dpl_addr, dpl_addr + fdt_totalsize(blob));
508 static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpl_addr)
511 #ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR
517 #ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
518 BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
519 CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
521 mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET;
523 #error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined"
527 * Load the MC DPL blob in the MC private DRAM block:
529 #ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR
530 printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset);
533 * Get address and size of the DPL blob stored in flash:
535 dpl_fdt_hdr = (void *)mc_dpl_addr;
537 error = fdt_check_header(dpl_fdt_hdr);
539 printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n");
543 dpl_size = fdt_totalsize(dpl_fdt_hdr);
544 if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
545 printf("\nfsl-mc: ERROR: Bad DPL image (too large: %d)\n",
550 mc_copy_image("MC DPL blob",
551 (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
552 #endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */
554 if (mc_fixup_dpl(mc_ram_addr + mc_dpl_offset))
556 dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset));
561 * Return the MC boot timeout value in milliseconds
563 static unsigned long get_mc_boot_timeout_ms(void)
565 unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
567 char *timeout_ms_env_var = env_get(MC_BOOT_TIMEOUT_ENV_VAR);
569 if (timeout_ms_env_var) {
570 timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10);
571 if (timeout_ms == 0) {
572 printf("fsl-mc: WARNING: Invalid value for \'"
573 MC_BOOT_TIMEOUT_ENV_VAR
574 "\' environment variable: %lu\n",
577 timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
584 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
586 __weak bool soc_has_aiop(void)
591 static int load_mc_aiop_img(u64 aiop_fw_addr)
593 u64 mc_ram_addr = mc_get_dram_addr();
594 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
598 /* Check if AIOP is available */
602 * Load the MC AIOP image in the MC private DRAM block:
605 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
606 printf("MC AIOP is preloaded to %#llx\n", mc_ram_addr +
607 CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
609 aiop_img = (void *)aiop_fw_addr;
610 mc_copy_image("MC AIOP image",
611 (u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
612 mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
620 static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
623 u32 mc_fw_boot_status;
624 unsigned long timeout_ms = get_mc_boot_timeout_ms();
625 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
628 assert(timeout_ms > 0);
630 udelay(1000); /* throttle polling */
631 reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr);
632 mc_fw_boot_status = (reg_gsr & GSR_FS_MASK);
633 if (mc_fw_boot_status & 0x1)
641 if (timeout_ms == 0) {
642 printf("ERROR: timeout\n");
644 /* TODO: Get an error status from an MC CCSR register */
648 if (mc_fw_boot_status != 0x1) {
650 * TODO: Identify critical errors from the GSR register's FS
651 * field and for those errors, set error to -ENODEV or other
652 * appropriate errno, so that the status property is set to
653 * failure in the fsl,dprc device tree node.
655 printf("WARNING: Firmware returned an error (GSR: %#x)\n",
662 *final_reg_gsr = reg_gsr;
666 int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
670 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
671 u64 mc_ram_addr = mc_get_dram_addr();
674 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
675 const void *raw_image_addr;
676 size_t raw_image_size = 0;
678 struct mc_version mc_ver_info;
679 u8 mc_ram_num_256mb_blocks;
680 size_t mc_ram_size = mc_get_dram_block_size();
682 mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
683 if (mc_ram_num_256mb_blocks < 1 || mc_ram_num_256mb_blocks > 0xff) {
685 printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
691 * Management Complex cores should be held at reset out of POR.
692 * U-Boot should be the first software to touch MC. To be safe,
693 * we reset all cores again by setting GCR1 to 0. It doesn't do
694 * anything if they are held at reset. After we setup the firmware
695 * we kick off MC by deasserting the reset bit for core 0, and
696 * deasserting the reset bits for Command Portal Managers.
697 * The stop bits are not touched here. They are used to stop the
698 * cores when they are active. Setting stop bits doesn't stop the
699 * cores from fetching instructions when they are released from
702 out_le32(&mc_ccsr_regs->reg_gcr1, 0);
705 #ifdef CONFIG_SYS_LS_MC_FW_IN_DDR
706 printf("MC firmware is preloaded to %#llx\n", mc_ram_addr);
708 error = parse_mc_firmware_fit_image(mc_fw_addr, &raw_image_addr,
713 * Load the MC FW at the beginning of the MC private DRAM block:
715 mc_copy_image("MC Firmware",
716 (u64)raw_image_addr, raw_image_size, mc_ram_addr);
718 dump_ram_words("firmware", (void *)mc_ram_addr);
720 error = load_mc_dpc(mc_ram_addr, mc_ram_size, mc_dpc_addr);
724 debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
725 dump_mc_ccsr_regs(mc_ccsr_regs);
728 * Tell MC what is the address range of the DRAM block assigned to it:
730 reg_mcfbalr = (u32)mc_ram_addr |
731 (mc_ram_num_256mb_blocks - 1);
732 out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr);
733 out_le32(&mc_ccsr_regs->reg_mcfbahr,
734 (u32)(mc_ram_addr >> 32));
735 out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ);
738 * Tell the MC that we want delayed DPL deployment.
740 out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
742 printf("\nfsl-mc: Booting Management Complex ... ");
745 * Deassert reset and release MC core 0 to run
747 out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST);
748 error = wait_for_mc(true, ®_gsr);
753 * TODO: need to obtain the portal_id for the root container from the
759 * Initialize the global default MC portal
760 * And check that the MC firmware is responding portal commands:
762 root_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
764 printf(" No memory: calloc() failed\n");
768 root_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
769 debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
770 portal_id, root_mc_io->mmio_regs);
772 error = mc_get_version(root_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info);
774 printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
779 printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n",
780 mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
781 reg_gsr & GSR_FS_MASK);
785 mc_boot_status = error;
792 int mc_apply_dpl(u64 mc_dpl_addr)
794 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
797 u64 mc_ram_addr = mc_get_dram_addr();
798 size_t mc_ram_size = mc_get_dram_block_size();
803 error = load_mc_dpl(mc_ram_addr, mc_ram_size, mc_dpl_addr);
808 * Tell the MC to deploy the DPL:
810 out_le32(&mc_ccsr_regs->reg_gsr, 0x0);
811 printf("fsl-mc: Deploying data path layout ... ");
812 error = wait_for_mc(false, ®_gsr);
820 int get_mc_boot_status(void)
822 return mc_boot_status;
825 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
826 int get_aiop_apply_status(void)
828 return mc_aiop_applied;
832 int get_dpl_apply_status(void)
834 return mc_dpl_applied;
838 * Return the MC address of private DRAM block.
839 * As per MC design document, MC initial base address
840 * should be least significant 512MB address of MC private
841 * memory, i.e. address should point to end address masked
842 * with 512MB offset in private DRAM block.
844 u64 mc_get_dram_addr(void)
846 size_t mc_ram_size = mc_get_dram_block_size();
848 if (!mc_memset_resv_ram || (get_mc_boot_status() < 0)) {
849 mc_memset_resv_ram = 1;
850 memset((void *)gd->arch.resv_ram, 0, mc_ram_size);
853 return (gd->arch.resv_ram + mc_ram_size - 1) &
854 MC_RAM_BASE_ADDR_ALIGNMENT_MASK;
858 * Return the actual size of the MC private DRAM block.
860 unsigned long mc_get_dram_block_size(void)
862 unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
864 char *dram_block_size_env_var = env_get(MC_MEM_SIZE_ENV_VAR);
866 if (dram_block_size_env_var) {
867 dram_block_size = simple_strtoul(dram_block_size_env_var, NULL,
870 if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) {
871 printf("fsl-mc: WARNING: Invalid value for \'"
873 "\' environment variable: %lu\n",
876 dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
880 return dram_block_size;
883 int fsl_mc_ldpaa_init(bd_t *bis)
887 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++)
888 if (wriop_is_enabled_dpmac(i) == 1)
889 ldpaa_eth_init(i, wriop_get_enet_if(i));
893 static int dprc_version_check(struct fsl_mc_io *mc_io, uint16_t handle)
896 uint16_t major_ver, minor_ver;
898 error = dprc_get_api_version(mc_io, 0,
902 printf("dprc_get_api_version() failed: %d\n", error);
906 if (major_ver < DPRC_VER_MAJOR || (major_ver == DPRC_VER_MAJOR &&
907 minor_ver < DPRC_VER_MINOR)) {
908 printf("DPRC version mismatch found %u.%u,",
909 major_ver, minor_ver);
910 printf("supported version is %u.%u\n",
911 DPRC_VER_MAJOR, DPRC_VER_MINOR);
917 static int dpio_init(void)
919 struct qbman_swp_desc p_des;
920 struct dpio_attr attr;
921 struct dpio_cfg dpio_cfg;
923 uint16_t major_ver, minor_ver;
925 dflt_dpio = (struct fsl_dpio_obj *)calloc(
926 sizeof(struct fsl_dpio_obj), 1);
928 printf("No memory: calloc() failed\n");
932 dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
933 dpio_cfg.num_priorities = 8;
935 err = dpio_create(dflt_mc_io,
939 &dflt_dpio->dpio_id);
941 printf("dpio_create() failed: %d\n", err);
946 err = dpio_get_api_version(dflt_mc_io, 0,
950 printf("dpio_get_api_version() failed: %d\n", err);
951 goto err_get_api_ver;
954 if (major_ver < DPIO_VER_MAJOR || (major_ver == DPIO_VER_MAJOR &&
955 minor_ver < DPIO_VER_MINOR)) {
956 printf("DPRC version mismatch found %u.%u,",
961 err = dpio_open(dflt_mc_io,
964 &dflt_dpio->dpio_handle);
966 printf("dpio_open() failed\n");
970 memset(&attr, 0, sizeof(struct dpio_attr));
971 err = dpio_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
972 dflt_dpio->dpio_handle, &attr);
974 printf("dpio_get_attributes() failed: %d\n", err);
978 if (dflt_dpio->dpio_id != attr.id) {
979 printf("dnpi object id and attribute id are not same\n");
980 goto err_attr_not_same;
984 printf("Init: DPIO id=0x%d\n", dflt_dpio->dpio_id);
986 err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
988 printf("dpio_enable() failed %d\n", err);
991 debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n",
992 attr.qbman_portal_ce_offset,
993 attr.qbman_portal_ci_offset,
994 attr.qbman_portal_id,
995 attr.num_priorities);
997 p_des.cena_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
998 + attr.qbman_portal_ce_offset);
999 p_des.cinh_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
1000 + attr.qbman_portal_ci_offset);
1002 dflt_dpio->sw_portal = qbman_swp_init(&p_des);
1003 if (dflt_dpio->sw_portal == NULL) {
1004 printf("qbman_swp_init() failed\n");
1005 goto err_get_swp_init;
1010 dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1014 dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1017 dpio_destroy(dflt_mc_io,
1020 dflt_dpio->dpio_id);
1027 static int dpio_exit(void)
1031 err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1033 printf("dpio_disable() failed: %d\n", err);
1037 dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1039 printf("dpio_close() failed: %d\n", err);
1043 err = dpio_destroy(dflt_mc_io,
1046 dflt_dpio->dpio_id);
1048 printf("dpio_destroy() failed: %d\n", err);
1053 printf("Exit: DPIO id=0x%d\n", dflt_dpio->dpio_id);
1064 static int dprc_init(void)
1066 int err, child_portal_id, container_id;
1067 struct dprc_cfg cfg;
1068 uint64_t mc_portal_offset;
1070 /* Open root container */
1071 err = dprc_get_container_id(root_mc_io, MC_CMD_NO_FLAGS, &container_id);
1073 printf("dprc_get_container_id(): Root failed: %d\n", err);
1074 goto err_root_container_id;
1078 printf("Root container id = %d\n", container_id);
1080 err = dprc_open(root_mc_io, MC_CMD_NO_FLAGS, container_id,
1083 printf("dprc_open(): Root Container failed: %d\n", err);
1087 if (!root_dprc_handle) {
1088 printf("dprc_open(): Root Container Handle is not valid\n");
1092 err = dprc_version_check(root_mc_io, root_dprc_handle);
1094 printf("dprc_version_check() failed: %d\n", err);
1098 memset(&cfg, 0, sizeof(struct dprc_cfg));
1099 cfg.options = DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED |
1100 DPRC_CFG_OPT_OBJ_CREATE_ALLOWED |
1101 DPRC_CFG_OPT_ALLOC_ALLOWED;
1102 cfg.icid = DPRC_GET_ICID_FROM_POOL;
1103 cfg.portal_id = DPRC_GET_PORTAL_ID_FROM_POOL;
1104 err = dprc_create_container(root_mc_io, MC_CMD_NO_FLAGS,
1110 printf("dprc_create_container() failed: %d\n", err);
1114 dflt_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
1117 printf(" No memory: calloc() failed\n");
1121 child_portal_id = MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset);
1122 dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(child_portal_id);
1125 printf("MC portal of child DPRC container: %d, physical addr %p)\n",
1126 child_dprc_id, dflt_mc_io->mmio_regs);
1129 err = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, child_dprc_id,
1132 printf("dprc_open(): Child container failed: %d\n", err);
1133 goto err_child_open;
1136 if (!dflt_dprc_handle) {
1137 printf("dprc_open(): Child container Handle is not valid\n");
1138 goto err_child_open;
1145 dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1146 root_dprc_handle, child_dprc_id);
1148 dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1150 err_root_container_id:
1154 static int dprc_exit(void)
1158 err = dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle);
1160 printf("dprc_close(): Child failed: %d\n", err);
1164 err = dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1165 root_dprc_handle, child_dprc_id);
1167 printf("dprc_destroy_container() failed: %d\n", err);
1171 err = dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1173 printf("dprc_close(): Root failed: %d\n", err);
1189 static int dpbp_init(void)
1192 struct dpbp_attr dpbp_attr;
1193 struct dpbp_cfg dpbp_cfg;
1194 uint16_t major_ver, minor_ver;
1196 dflt_dpbp = (struct fsl_dpbp_obj *)calloc(
1197 sizeof(struct fsl_dpbp_obj), 1);
1199 printf("No memory: calloc() failed\n");
1204 dpbp_cfg.options = 512;
1206 err = dpbp_create(dflt_mc_io,
1210 &dflt_dpbp->dpbp_id);
1214 printf("dpbp_create() failed: %d\n", err);
1218 err = dpbp_get_api_version(dflt_mc_io, 0,
1222 printf("dpbp_get_api_version() failed: %d\n", err);
1223 goto err_get_api_ver;
1226 if (major_ver < DPBP_VER_MAJOR || (major_ver == DPBP_VER_MAJOR &&
1227 minor_ver < DPBP_VER_MINOR)) {
1228 printf("DPBP version mismatch found %u.%u,",
1229 major_ver, minor_ver);
1230 printf("supported version is %u.%u\n",
1231 DPBP_VER_MAJOR, DPBP_VER_MINOR);
1234 err = dpbp_open(dflt_mc_io,
1237 &dflt_dpbp->dpbp_handle);
1239 printf("dpbp_open() failed\n");
1243 memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
1244 err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
1245 dflt_dpbp->dpbp_handle,
1248 printf("dpbp_get_attributes() failed: %d\n", err);
1252 if (dflt_dpbp->dpbp_id != dpbp_attr.id) {
1253 printf("dpbp object id and attribute id are not same\n");
1254 goto err_attr_not_same;
1258 printf("Init: DPBP id=0x%x\n", dflt_dpbp->dpbp_attr.id);
1261 err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
1263 printf("dpbp_close() failed: %d\n", err);
1271 dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
1272 dpbp_destroy(dflt_mc_io,
1275 dflt_dpbp->dpbp_id);
1285 static int dpbp_exit(void)
1289 err = dpbp_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
1290 dflt_dpbp->dpbp_id);
1292 printf("dpbp_destroy() failed: %d\n", err);
1297 printf("Exit: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
1308 static int dpni_init(void)
1311 uint8_t cfg_buf[256] = {0};
1312 struct dpni_cfg dpni_cfg;
1313 uint16_t major_ver, minor_ver;
1315 dflt_dpni = (struct fsl_dpni_obj *)calloc(
1316 sizeof(struct fsl_dpni_obj), 1);
1318 printf("No memory: calloc() failed\n");
1323 memset(&dpni_cfg, 0, sizeof(dpni_cfg));
1324 err = dpni_prepare_cfg(&dpni_cfg, &cfg_buf[0]);
1327 printf("dpni_prepare_cfg() failed: %d\n", err);
1328 goto err_prepare_cfg;
1331 err = dpni_create(dflt_mc_io,
1335 &dflt_dpni->dpni_id);
1338 printf("dpni create() failed: %d\n", err);
1342 err = dpni_get_api_version(dflt_mc_io, 0,
1346 printf("dpni_get_api_version() failed: %d\n", err);
1347 goto err_get_version;
1350 if (major_ver < DPNI_VER_MAJOR || (major_ver == DPNI_VER_MAJOR &&
1351 minor_ver < DPNI_VER_MINOR)) {
1352 printf("DPNI version mismatch found %u.%u,",
1353 major_ver, minor_ver);
1354 printf("supported version is %u.%u\n",
1355 DPNI_VER_MAJOR, DPNI_VER_MINOR);
1358 err = dpni_open(dflt_mc_io,
1361 &dflt_dpni->dpni_handle);
1363 printf("dpni_open() failed\n");
1368 printf("Init: DPNI id=0x%d\n", dflt_dpni->dpni_id);
1370 err = dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
1372 printf("dpni_close() failed: %d\n", err);
1379 dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
1382 dpni_destroy(dflt_mc_io,
1385 dflt_dpni->dpni_id);
1393 static int dpni_exit(void)
1397 err = dpni_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
1398 dflt_dpni->dpni_id);
1400 printf("dpni_destroy() failed: %d\n", err);
1405 printf("Exit: DPNI id=0x%d\n", dflt_dpni->dpni_id);
1416 static int mc_init_object(void)
1422 printf("dprc_init() failed: %d\n", err);
1428 printf("dpbp_init() failed: %d\n", err);
1434 printf("dpio_init() failed: %d\n", err);
1440 printf("dpni_init() failed: %d\n", err);
1449 int fsl_mc_ldpaa_exit(bd_t *bd)
1452 bool is_dpl_apply_status = false;
1453 bool mc_boot_status = false;
1455 if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
1456 err = mc_apply_dpl(mc_lazy_dpl_addr);
1458 fdt_fixup_board_enet(working_fdt);
1459 mc_lazy_dpl_addr = 0;
1462 if (!get_mc_boot_status())
1463 mc_boot_status = true;
1465 /* MC is not loaded intentionally, So return success. */
1466 if (bd && !mc_boot_status)
1469 /* If DPL is deployed, set is_dpl_apply_status as TRUE. */
1470 if (!get_dpl_apply_status())
1471 is_dpl_apply_status = true;
1474 * For case MC is loaded but DPL is not deployed, return success and
1475 * print message on console. Else FDT fix-up code execution hanged.
1477 if (bd && mc_boot_status && !is_dpl_apply_status) {
1478 printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
1479 goto mc_obj_cleanup;
1482 if (bd && mc_boot_status && is_dpl_apply_status)
1488 printf("dpbp_exit() failed: %d\n", err);
1494 printf("dpio_exit() failed: %d\n", err);
1500 printf("dpni_exit() failed: %d\n", err);
1506 printf("dprc_exit() failed: %d\n", err);
1515 static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1521 switch (argv[1][0]) {
1524 u64 mc_fw_addr, mc_dpc_addr;
1525 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1529 sub_cmd = argv[2][0];
1536 if (get_mc_boot_status() == 0) {
1537 printf("fsl-mc: MC is already booted");
1541 mc_fw_addr = simple_strtoull(argv[3], NULL, 16);
1542 mc_dpc_addr = simple_strtoull(argv[4], NULL,
1545 if (!mc_init(mc_fw_addr, mc_dpc_addr))
1546 err = mc_init_object();
1549 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1553 if (get_aiop_apply_status() == 0) {
1554 printf("fsl-mc: AIOP FW is already");
1555 printf(" applied\n");
1559 aiop_fw_addr = simple_strtoull(argv[3], NULL,
1562 /* if SoC doesn't have AIOP, err = -ENODEV */
1563 err = load_mc_aiop_img(aiop_fw_addr);
1565 printf("fsl-mc: AIOP FW applied\n");
1569 printf("Invalid option: %s\n", argv[2]);
1584 if (get_dpl_apply_status() == 0) {
1585 printf("fsl-mc: DPL already applied\n");
1589 mc_dpl_addr = simple_strtoull(argv[3], NULL,
1592 if (get_mc_boot_status() != 0) {
1593 printf("fsl-mc: Deploying data path layout ..");
1594 printf("ERROR (MC is not booted)\n");
1598 if (argv[1][0] == 'l') {
1600 * We will do the actual dpaa exit and dpl apply
1601 * later from announce_and_cleanup().
1603 mc_lazy_dpl_addr = mc_dpl_addr;
1605 /* The user wants it applied now */
1606 if (!fsl_mc_ldpaa_exit(NULL))
1607 err = mc_apply_dpl(mc_dpl_addr);
1612 printf("Invalid option: %s\n", argv[1]);
1618 return CMD_RET_USAGE;
1622 fsl_mc, CONFIG_SYS_MAXARGS, 1, do_fsl_mc,
1623 "DPAA2 command to manage Management Complex (MC)",
1624 "start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
1625 "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
1626 "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
1627 "fsl_mc start aiop [FW_addr] - Start AIOP\n"
1630 void mc_env_boot(void)
1632 #if defined(CONFIG_FSL_MC_ENET)
1633 char *mc_boot_env_var;
1634 /* The MC may only be initialized in the reset PHY function
1635 * because otherwise U-Boot has not yet set up all the MAC
1636 * address info properly. Without MAC addresses, the MC code
1637 * can not properly initialize the DPC.
1639 mc_boot_env_var = env_get(MC_BOOT_ENV_VAR);
1640 if (mc_boot_env_var)
1641 run_command_list(mc_boot_env_var, -1, 0);
1642 #endif /* CONFIG_FSL_MC_ENET */