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