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- /*
- * Copyright (C) 2017 NXP Semiconductors
- * Copyright (C) 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #include <common.h>
- #include <errno.h>
- #include <linux/bug.h>
- #include <asm/io.h>
- #include <libfdt.h>
- #include <net.h>
- #include <fdt_support.h>
- #include <fsl-mc/fsl_mc.h>
- #include <fsl-mc/fsl_mc_sys.h>
- #include <fsl-mc/fsl_mc_private.h>
- #include <fsl-mc/fsl_dpmng.h>
- #include <fsl-mc/fsl_dprc.h>
- #include <fsl-mc/fsl_dpio.h>
- #include <fsl-mc/fsl_dpni.h>
- #include <fsl-mc/fsl_qbman_portal.h>
- #include <fsl-mc/ldpaa_wriop.h>
- #define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024)
- #define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1))
- #define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024)
- #define MC_MEM_SIZE_ENV_VAR "mcmemsize"
- #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout"
- #define MC_BOOT_ENV_VAR "mcinitcmd"
- DECLARE_GLOBAL_DATA_PTR;
- static int mc_boot_status = -1;
- static int mc_dpl_applied = -1;
- #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
- static int mc_aiop_applied = -1;
- #endif
- struct fsl_mc_io *root_mc_io = NULL;
- struct fsl_mc_io *dflt_mc_io = NULL; /* child container */
- uint16_t root_dprc_handle = 0;
- uint16_t dflt_dprc_handle = 0;
- int child_dprc_id;
- struct fsl_dpbp_obj *dflt_dpbp = NULL;
- struct fsl_dpio_obj *dflt_dpio = NULL;
- struct fsl_dpni_obj *dflt_dpni = NULL;
- static u64 mc_lazy_dpl_addr;
- #ifdef DEBUG
- void dump_ram_words(const char *title, void *addr)
- {
- int i;
- uint32_t *words = addr;
- printf("Dumping beginning of %s (%p):\n", title, addr);
- for (i = 0; i < 16; i++)
- printf("%#x ", words[i]);
- printf("\n");
- }
- void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs)
- {
- printf("MC CCSR registers:\n"
- "reg_gcr1 %#x\n"
- "reg_gsr %#x\n"
- "reg_sicbalr %#x\n"
- "reg_sicbahr %#x\n"
- "reg_sicapr %#x\n"
- "reg_mcfbalr %#x\n"
- "reg_mcfbahr %#x\n"
- "reg_mcfapr %#x\n"
- "reg_psr %#x\n",
- mc_ccsr_regs->reg_gcr1,
- mc_ccsr_regs->reg_gsr,
- mc_ccsr_regs->reg_sicbalr,
- mc_ccsr_regs->reg_sicbahr,
- mc_ccsr_regs->reg_sicapr,
- mc_ccsr_regs->reg_mcfbalr,
- mc_ccsr_regs->reg_mcfbahr,
- mc_ccsr_regs->reg_mcfapr,
- mc_ccsr_regs->reg_psr);
- }
- #else
- #define dump_ram_words(title, addr)
- #define dump_mc_ccsr_regs(mc_ccsr_regs)
- #endif /* DEBUG */
- #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
- /**
- * Copying MC firmware or DPL image to DDR
- */
- static int mc_copy_image(const char *title,
- u64 image_addr, u32 image_size, u64 mc_ram_addr)
- {
- debug("%s copied to address %p\n", title, (void *)mc_ram_addr);
- memcpy((void *)mc_ram_addr, (void *)image_addr, image_size);
- flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size);
- return 0;
- }
- /**
- * MC firmware FIT image parser checks if the image is in FIT
- * format, verifies integrity of the image and calculates
- * raw image address and size values.
- * Returns 0 on success and a negative errno on error.
- * task fail.
- **/
- int parse_mc_firmware_fit_image(u64 mc_fw_addr,
- const void **raw_image_addr,
- size_t *raw_image_size)
- {
- int format;
- void *fit_hdr;
- int node_offset;
- const void *data;
- size_t size;
- const char *uname = "firmware";
- fit_hdr = (void *)mc_fw_addr;
- /* Check if Image is in FIT format */
- format = genimg_get_format(fit_hdr);
- if (format != IMAGE_FORMAT_FIT) {
- printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
- return -EINVAL;
- }
- if (!fit_check_format(fit_hdr)) {
- printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
- return -EINVAL;
- }
- node_offset = fit_image_get_node(fit_hdr, uname);
- if (node_offset < 0) {
- printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
- return -ENOENT;
- }
- /* Verify MC firmware image */
- if (!(fit_image_verify(fit_hdr, node_offset))) {
- printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n");
- return -EINVAL;
- }
- /* Get address and size of raw image */
- fit_image_get_data(fit_hdr, node_offset, &data, &size);
- *raw_image_addr = data;
- *raw_image_size = size;
- return 0;
- }
- #endif
- #define MC_DT_INCREASE_SIZE 64
- enum mc_fixup_type {
- MC_FIXUP_DPL,
- MC_FIXUP_DPC
- };
- static int mc_fixup_mac_addr(void *blob, int nodeoffset,
- const char *propname, struct eth_device *eth_dev,
- enum mc_fixup_type type)
- {
- int err = 0, len = 0, size, i;
- unsigned char env_enetaddr[ARP_HLEN];
- unsigned int enetaddr_32[ARP_HLEN];
- void *val = NULL;
- switch (type) {
- case MC_FIXUP_DPL:
- /* DPL likes its addresses on 32 * ARP_HLEN bits */
- for (i = 0; i < ARP_HLEN; i++)
- enetaddr_32[i] = cpu_to_fdt32(eth_dev->enetaddr[i]);
- val = enetaddr_32;
- len = sizeof(enetaddr_32);
- break;
- case MC_FIXUP_DPC:
- val = eth_dev->enetaddr;
- len = ARP_HLEN;
- break;
- }
- /* MAC address property present */
- if (fdt_get_property(blob, nodeoffset, propname, NULL)) {
- /* u-boot MAC addr randomly assigned - leave the present one */
- if (!eth_env_get_enetaddr_by_index("eth", eth_dev->index,
- env_enetaddr))
- return err;
- } else {
- size = MC_DT_INCREASE_SIZE + strlen(propname) + len;
- /* make room for mac address property */
- err = fdt_increase_size(blob, size);
- if (err) {
- printf("fdt_increase_size: err=%s\n",
- fdt_strerror(err));
- return err;
- }
- }
- err = fdt_setprop(blob, nodeoffset, propname, val, len);
- if (err) {
- printf("fdt_setprop: err=%s\n", fdt_strerror(err));
- return err;
- }
- return err;
- }
- #define is_dpni(s) (s != NULL ? !strncmp(s, "dpni@", 5) : 0)
- const char *dpl_get_connection_endpoint(void *blob, char *endpoint)
- {
- int connoffset = fdt_path_offset(blob, "/connections"), off;
- const char *s1, *s2;
- for (off = fdt_first_subnode(blob, connoffset);
- off >= 0;
- off = fdt_next_subnode(blob, off)) {
- s1 = fdt_stringlist_get(blob, off, "endpoint1", 0, NULL);
- s2 = fdt_stringlist_get(blob, off, "endpoint2", 0, NULL);
- if (!s1 || !s2)
- continue;
- if (strcmp(endpoint, s1) == 0)
- return s2;
- if (strcmp(endpoint, s2) == 0)
- return s1;
- }
- return NULL;
- }
- static int mc_fixup_dpl_mac_addr(void *blob, int dpmac_id,
- struct eth_device *eth_dev)
- {
- int objoff = fdt_path_offset(blob, "/objects");
- int dpmacoff = -1, dpnioff = -1;
- const char *endpoint;
- char mac_name[10];
- int err;
- sprintf(mac_name, "dpmac@%d", dpmac_id);
- dpmacoff = fdt_subnode_offset(blob, objoff, mac_name);
- if (dpmacoff < 0)
- /* dpmac not defined in DPL, so skip it. */
- return 0;
- err = mc_fixup_mac_addr(blob, dpmacoff, "mac_addr", eth_dev,
- MC_FIXUP_DPL);
- if (err) {
- printf("Error fixing up dpmac mac_addr in DPL\n");
- return err;
- }
- /* now we need to figure out if there is any
- * DPNI connected to this MAC, so we walk the
- * connection list
- */
- endpoint = dpl_get_connection_endpoint(blob, mac_name);
- if (!is_dpni(endpoint))
- return 0;
- /* let's see if we can fixup the DPNI as well */
- dpnioff = fdt_subnode_offset(blob, objoff, endpoint);
- if (dpnioff < 0)
- /* DPNI not defined in DPL in the objects area */
- return 0;
- return mc_fixup_mac_addr(blob, dpnioff, "mac_addr", eth_dev,
- MC_FIXUP_DPL);
- }
- static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id,
- struct eth_device *eth_dev)
- {
- int nodeoffset = fdt_path_offset(blob, "/board_info/ports"), noff;
- int err = 0;
- char mac_name[10];
- const char link_type_mode[] = "MAC_LINK_TYPE_FIXED";
- sprintf(mac_name, "mac@%d", dpmac_id);
- /* node not found - create it */
- noff = fdt_subnode_offset(blob, nodeoffset, (const char *)mac_name);
- if (noff < 0) {
- err = fdt_increase_size(blob, 200);
- if (err) {
- printf("fdt_increase_size: err=%s\n",
- fdt_strerror(err));
- return err;
- }
- noff = fdt_add_subnode(blob, nodeoffset, mac_name);
- if (noff < 0) {
- printf("fdt_add_subnode: err=%s\n",
- fdt_strerror(err));
- return err;
- }
- /* add default property of fixed link */
- err = fdt_appendprop_string(blob, noff,
- "link_type", link_type_mode);
- if (err) {
- printf("fdt_appendprop_string: err=%s\n",
- fdt_strerror(err));
- return err;
- }
- }
- return mc_fixup_mac_addr(blob, noff, "port_mac_address", eth_dev,
- MC_FIXUP_DPC);
- }
- static int mc_fixup_mac_addrs(void *blob, enum mc_fixup_type type)
- {
- int i, err = 0, ret = 0;
- char ethname[10];
- struct eth_device *eth_dev;
- for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
- /* port not enabled */
- if ((wriop_is_enabled_dpmac(i) != 1) ||
- (wriop_get_phy_address(i) == -1))
- continue;
- sprintf(ethname, "DPMAC%d@%s", i,
- phy_interface_strings[wriop_get_enet_if(i)]);
- eth_dev = eth_get_dev_by_name(ethname);
- if (eth_dev == NULL)
- continue;
- switch (type) {
- case MC_FIXUP_DPL:
- err = mc_fixup_dpl_mac_addr(blob, i, eth_dev);
- break;
- case MC_FIXUP_DPC:
- err = mc_fixup_dpc_mac_addr(blob, i, eth_dev);
- break;
- default:
- break;
- }
- if (err)
- printf("fsl-mc: ERROR fixing mac address for %s\n",
- ethname);
- ret |= err;
- }
- return ret;
- }
- static int mc_fixup_dpc(u64 dpc_addr)
- {
- void *blob = (void *)dpc_addr;
- int nodeoffset, err = 0;
- /* delete any existing ICID pools */
- nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
- if (fdt_del_node(blob, nodeoffset) < 0)
- printf("\nfsl-mc: WARNING: could not delete ICID pool\n");
- /* add a new pool */
- nodeoffset = fdt_path_offset(blob, "/resources");
- if (nodeoffset < 0) {
- printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
- return -EINVAL;
- }
- nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools");
- nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0");
- do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
- "base_icid", FSL_DPAA2_STREAM_ID_START, 1);
- do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
- "num",
- FSL_DPAA2_STREAM_ID_END -
- FSL_DPAA2_STREAM_ID_START + 1, 1);
- /* fixup MAC addresses for dpmac ports */
- nodeoffset = fdt_path_offset(blob, "/board_info/ports");
- if (nodeoffset < 0)
- return 0;
- err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);
- flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
- return err;
- }
- static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr)
- {
- u64 mc_dpc_offset;
- #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
- int error;
- void *dpc_fdt_hdr;
- int dpc_size;
- #endif
- #ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET
- BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 ||
- CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff);
- mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET;
- #else
- #error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined"
- #endif
- /*
- * Load the MC DPC blob in the MC private DRAM block:
- */
- #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
- printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset);
- #else
- /*
- * Get address and size of the DPC blob stored in flash:
- */
- dpc_fdt_hdr = (void *)mc_dpc_addr;
- error = fdt_check_header(dpc_fdt_hdr);
- if (error != 0) {
- /*
- * Don't return with error here, since the MC firmware can
- * still boot without a DPC
- */
- printf("\nfsl-mc: WARNING: No DPC image found");
- return 0;
- }
- dpc_size = fdt_totalsize(dpc_fdt_hdr);
- if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) {
- printf("\nfsl-mc: ERROR: Bad DPC image (too large: %d)\n",
- dpc_size);
- return -EINVAL;
- }
- mc_copy_image("MC DPC blob",
- (u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset);
- #endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */
- if (mc_fixup_dpc(mc_ram_addr + mc_dpc_offset))
- return -EINVAL;
- dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset));
- return 0;
- }
- static int mc_fixup_dpl(u64 dpl_addr)
- {
- void *blob = (void *)dpl_addr;
- u32 ver = fdt_getprop_u32_default(blob, "/", "dpl-version", 0);
- int err = 0;
- /* The DPL fixup for mac addresses is only relevant
- * for old-style DPLs
- */
- if (ver >= 10)
- return 0;
- err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPL);
- flush_dcache_range(dpl_addr, dpl_addr + fdt_totalsize(blob));
- return err;
- }
- static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpl_addr)
- {
- u64 mc_dpl_offset;
- #ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR
- int error;
- void *dpl_fdt_hdr;
- int dpl_size;
- #endif
- #ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
- BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
- CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
- mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET;
- #else
- #error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined"
- #endif
- /*
- * Load the MC DPL blob in the MC private DRAM block:
- */
- #ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR
- printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset);
- #else
- /*
- * Get address and size of the DPL blob stored in flash:
- */
- dpl_fdt_hdr = (void *)mc_dpl_addr;
- error = fdt_check_header(dpl_fdt_hdr);
- if (error != 0) {
- printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n");
- return error;
- }
- dpl_size = fdt_totalsize(dpl_fdt_hdr);
- if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
- printf("\nfsl-mc: ERROR: Bad DPL image (too large: %d)\n",
- dpl_size);
- return -EINVAL;
- }
- mc_copy_image("MC DPL blob",
- (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
- #endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */
- if (mc_fixup_dpl(mc_ram_addr + mc_dpl_offset))
- return -EINVAL;
- dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset));
- return 0;
- }
- /**
- * Return the MC boot timeout value in milliseconds
- */
- static unsigned long get_mc_boot_timeout_ms(void)
- {
- unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
- char *timeout_ms_env_var = env_get(MC_BOOT_TIMEOUT_ENV_VAR);
- if (timeout_ms_env_var) {
- timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10);
- if (timeout_ms == 0) {
- printf("fsl-mc: WARNING: Invalid value for \'"
- MC_BOOT_TIMEOUT_ENV_VAR
- "\' environment variable: %lu\n",
- timeout_ms);
- timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
- }
- }
- return timeout_ms;
- }
- #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
- __weak bool soc_has_aiop(void)
- {
- return false;
- }
- static int load_mc_aiop_img(u64 aiop_fw_addr)
- {
- u64 mc_ram_addr = mc_get_dram_addr();
- #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
- void *aiop_img;
- #endif
- /* Check if AIOP is available */
- if (!soc_has_aiop())
- return -ENODEV;
- /*
- * Load the MC AIOP image in the MC private DRAM block:
- */
- #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
- printf("MC AIOP is preloaded to %#llx\n", mc_ram_addr +
- CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
- #else
- aiop_img = (void *)aiop_fw_addr;
- mc_copy_image("MC AIOP image",
- (u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
- mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
- #endif
- mc_aiop_applied = 0;
- return 0;
- }
- #endif
- static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
- {
- u32 reg_gsr;
- u32 mc_fw_boot_status;
- unsigned long timeout_ms = get_mc_boot_timeout_ms();
- struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
- dmb();
- assert(timeout_ms > 0);
- for (;;) {
- udelay(1000); /* throttle polling */
- reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr);
- mc_fw_boot_status = (reg_gsr & GSR_FS_MASK);
- if (mc_fw_boot_status & 0x1)
- break;
- timeout_ms--;
- if (timeout_ms == 0)
- break;
- }
- if (timeout_ms == 0) {
- printf("ERROR: timeout\n");
- /* TODO: Get an error status from an MC CCSR register */
- return -ETIMEDOUT;
- }
- if (mc_fw_boot_status != 0x1) {
- /*
- * TODO: Identify critical errors from the GSR register's FS
- * field and for those errors, set error to -ENODEV or other
- * appropriate errno, so that the status property is set to
- * failure in the fsl,dprc device tree node.
- */
- printf("WARNING: Firmware returned an error (GSR: %#x)\n",
- reg_gsr);
- } else {
- printf("SUCCESS\n");
- }
- *final_reg_gsr = reg_gsr;
- return 0;
- }
- int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
- {
- int error = 0;
- int portal_id = 0;
- struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
- u64 mc_ram_addr = mc_get_dram_addr();
- u32 reg_gsr;
- u32 reg_mcfbalr;
- #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
- const void *raw_image_addr;
- size_t raw_image_size = 0;
- #endif
- struct mc_version mc_ver_info;
- u8 mc_ram_num_256mb_blocks;
- size_t mc_ram_size = mc_get_dram_block_size();
- mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
- if (mc_ram_num_256mb_blocks < 1 || mc_ram_num_256mb_blocks > 0xff) {
- error = -EINVAL;
- printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
- mc_ram_size);
- goto out;
- }
- /*
- * Management Complex cores should be held at reset out of POR.
- * U-Boot should be the first software to touch MC. To be safe,
- * we reset all cores again by setting GCR1 to 0. It doesn't do
- * anything if they are held at reset. After we setup the firmware
- * we kick off MC by deasserting the reset bit for core 0, and
- * deasserting the reset bits for Command Portal Managers.
- * The stop bits are not touched here. They are used to stop the
- * cores when they are active. Setting stop bits doesn't stop the
- * cores from fetching instructions when they are released from
- * reset.
- */
- out_le32(&mc_ccsr_regs->reg_gcr1, 0);
- dmb();
- #ifdef CONFIG_SYS_LS_MC_FW_IN_DDR
- printf("MC firmware is preloaded to %#llx\n", mc_ram_addr);
- #else
- error = parse_mc_firmware_fit_image(mc_fw_addr, &raw_image_addr,
- &raw_image_size);
- if (error != 0)
- goto out;
- /*
- * Load the MC FW at the beginning of the MC private DRAM block:
- */
- mc_copy_image("MC Firmware",
- (u64)raw_image_addr, raw_image_size, mc_ram_addr);
- #endif
- dump_ram_words("firmware", (void *)mc_ram_addr);
- error = load_mc_dpc(mc_ram_addr, mc_ram_size, mc_dpc_addr);
- if (error != 0)
- goto out;
- debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
- dump_mc_ccsr_regs(mc_ccsr_regs);
- /*
- * Tell MC what is the address range of the DRAM block assigned to it:
- */
- reg_mcfbalr = (u32)mc_ram_addr |
- (mc_ram_num_256mb_blocks - 1);
- out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr);
- out_le32(&mc_ccsr_regs->reg_mcfbahr,
- (u32)(mc_ram_addr >> 32));
- out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ);
- /*
- * Tell the MC that we want delayed DPL deployment.
- */
- out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
- printf("\nfsl-mc: Booting Management Complex ... ");
- /*
- * Deassert reset and release MC core 0 to run
- */
- out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST);
- error = wait_for_mc(true, ®_gsr);
- if (error != 0)
- goto out;
- /*
- * TODO: need to obtain the portal_id for the root container from the
- * DPL
- */
- portal_id = 0;
- /*
- * Initialize the global default MC portal
- * And check that the MC firmware is responding portal commands:
- */
- root_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io));
- if (!root_mc_io) {
- printf(" No memory: malloc() failed\n");
- return -ENOMEM;
- }
- root_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
- debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
- portal_id, root_mc_io->mmio_regs);
- error = mc_get_version(root_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info);
- if (error != 0) {
- printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
- error);
- goto out;
- }
- printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n",
- mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
- reg_gsr & GSR_FS_MASK);
- out:
- if (error != 0)
- mc_boot_status = error;
- else
- mc_boot_status = 0;
- return error;
- }
- int mc_apply_dpl(u64 mc_dpl_addr)
- {
- struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
- int error = 0;
- u32 reg_gsr;
- u64 mc_ram_addr = mc_get_dram_addr();
- size_t mc_ram_size = mc_get_dram_block_size();
- if (!mc_dpl_addr)
- return -1;
- error = load_mc_dpl(mc_ram_addr, mc_ram_size, mc_dpl_addr);
- if (error != 0)
- return error;
- /*
- * Tell the MC to deploy the DPL:
- */
- out_le32(&mc_ccsr_regs->reg_gsr, 0x0);
- printf("fsl-mc: Deploying data path layout ... ");
- error = wait_for_mc(false, ®_gsr);
- if (!error)
- mc_dpl_applied = 0;
- return error;
- }
- int get_mc_boot_status(void)
- {
- return mc_boot_status;
- }
- #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
- int get_aiop_apply_status(void)
- {
- return mc_aiop_applied;
- }
- #endif
- int get_dpl_apply_status(void)
- {
- return mc_dpl_applied;
- }
- /**
- * Return the MC address of private DRAM block.
- */
- u64 mc_get_dram_addr(void)
- {
- return gd->arch.resv_ram;
- }
- /**
- * Return the actual size of the MC private DRAM block.
- */
- unsigned long mc_get_dram_block_size(void)
- {
- 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,
- 10);
- 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)
- {
- struct dprc_attributes attr;
- int error;
- memset(&attr, 0, sizeof(struct dprc_attributes));
- error = dprc_get_attributes(mc_io, MC_CMD_NO_FLAGS, handle, &attr);
- if (error == 0) {
- if ((attr.version.major != DPRC_VER_MAJOR) ||
- (attr.version.minor != DPRC_VER_MINOR)) {
- printf("DPRC version mismatch found %u.%u,",
- attr.version.major,
- attr.version.minor);
- 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;
- dflt_dpio = (struct fsl_dpio_obj *)malloc(sizeof(struct fsl_dpio_obj));
- if (!dflt_dpio) {
- printf("No memory: malloc() failed\n");
- err = -ENOMEM;
- goto err_malloc;
- }
- dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
- dpio_cfg.num_priorities = 8;
- err = dpio_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpio_cfg,
- &dflt_dpio->dpio_handle);
- if (err < 0) {
- printf("dpio_create() failed: %d\n", err);
- err = -ENODEV;
- goto err_create;
- }
- 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 ((attr.version.major != DPIO_VER_MAJOR) ||
- (attr.version.minor != DPIO_VER_MINOR)) {
- printf("DPIO version mismatch found %u.%u,",
- attr.version.major, attr.version.minor);
- printf("supported version is %u.%u\n",
- DPIO_VER_MAJOR, DPIO_VER_MINOR);
- }
- dflt_dpio->dpio_id = attr.id;
- #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:
- dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
- dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
- err_create:
- free(dflt_dpio);
- err_malloc:
- 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;
- }
- err = dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
- 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 *)malloc(sizeof(struct fsl_mc_io));
- if (!dflt_mc_io) {
- err = -ENOMEM;
- printf(" No memory: malloc() failed\n");
- goto err_malloc;
- }
- 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_malloc:
- 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;
- dflt_dpbp = (struct fsl_dpbp_obj *)malloc(sizeof(struct fsl_dpbp_obj));
- if (!dflt_dpbp) {
- printf("No memory: malloc() failed\n");
- err = -ENOMEM;
- goto err_malloc;
- }
- dpbp_cfg.options = 512;
- err = dpbp_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpbp_cfg,
- &dflt_dpbp->dpbp_handle);
- if (err < 0) {
- err = -ENODEV;
- printf("dpbp_create() failed: %d\n", err);
- goto err_create;
- }
- 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 ((dpbp_attr.version.major != DPBP_VER_MAJOR) ||
- (dpbp_attr.version.minor != DPBP_VER_MINOR)) {
- printf("DPBP version mismatch found %u.%u,",
- dpbp_attr.version.major, dpbp_attr.version.minor);
- printf("supported version is %u.%u\n",
- DPBP_VER_MAJOR, DPBP_VER_MINOR);
- }
- dflt_dpbp->dpbp_attr.id = dpbp_attr.id;
- #ifdef DEBUG
- printf("Init: DPBP id=0x%d\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_close:
- free(dflt_dpbp);
- err_get_attr:
- dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
- dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
- err_create:
- err_malloc:
- return err;
- }
- static int dpbp_exit(void)
- {
- int err;
- err = dpbp_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_attr.id,
- &dflt_dpbp->dpbp_handle);
- if (err < 0) {
- printf("dpbp_open() failed: %d\n", err);
- goto err;
- }
- err = dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS,
- dflt_dpbp->dpbp_handle);
- 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;
- struct dpni_attr dpni_attr;
- uint8_t ext_cfg_buf[256] = {0};
- struct dpni_extended_cfg dpni_extended_cfg;
- struct dpni_cfg dpni_cfg;
- dflt_dpni = (struct fsl_dpni_obj *)malloc(sizeof(struct fsl_dpni_obj));
- if (!dflt_dpni) {
- printf("No memory: malloc() failed\n");
- err = -ENOMEM;
- goto err_malloc;
- }
- memset(&dpni_extended_cfg, 0, sizeof(dpni_extended_cfg));
- err = dpni_prepare_extended_cfg(&dpni_extended_cfg, &ext_cfg_buf[0]);
- if (err < 0) {
- err = -ENODEV;
- printf("dpni_prepare_extended_cfg() failed: %d\n", err);
- goto err_prepare_extended_cfg;
- }
- memset(&dpni_cfg, 0, sizeof(dpni_cfg));
- dpni_cfg.adv.options = DPNI_OPT_UNICAST_FILTER |
- DPNI_OPT_MULTICAST_FILTER;
- dpni_cfg.adv.ext_cfg_iova = (uint64_t)&ext_cfg_buf[0];
- err = dpni_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpni_cfg,
- &dflt_dpni->dpni_handle);
- if (err < 0) {
- err = -ENODEV;
- printf("dpni_create() failed: %d\n", err);
- goto err_create;
- }
- memset(&dpni_attr, 0, sizeof(struct dpni_attr));
- err = dpni_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
- dflt_dpni->dpni_handle,
- &dpni_attr);
- if (err < 0) {
- printf("dpni_get_attributes() failed: %d\n", err);
- goto err_get_attr;
- }
- if ((dpni_attr.version.major != DPNI_VER_MAJOR) ||
- (dpni_attr.version.minor != DPNI_VER_MINOR)) {
- printf("DPNI version mismatch found %u.%u,",
- dpni_attr.version.major, dpni_attr.version.minor);
- printf("supported version is %u.%u\n",
- DPNI_VER_MAJOR, DPNI_VER_MINOR);
- }
- dflt_dpni->dpni_id = dpni_attr.id;
- #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:
- err_get_attr:
- dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
- dpni_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
- err_create:
- err_prepare_extended_cfg:
- free(dflt_dpni);
- err_malloc:
- return err;
- }
- static int dpni_exit(void)
- {
- int err;
- err = dpni_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_id,
- &dflt_dpni->dpni_handle);
- if (err < 0) {
- printf("dpni_open() failed: %d\n", err);
- goto err;
- }
- err = dpni_destroy(dflt_mc_io, MC_CMD_NO_FLAGS,
- dflt_dpni->dpni_handle);
- 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)) {
- mc_apply_dpl(mc_lazy_dpl_addr);
- 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");
- return 0;
- }
- if (bd && mc_boot_status && is_dpl_apply_status)
- return 0;
- 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 */
- }
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