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path: root/drivers/net/fsl-mc/mc.c
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Diffstat (limited to 'drivers/net/fsl-mc/mc.c')
-rw-r--r--drivers/net/fsl-mc/mc.c2082
1 files changed, 2082 insertions, 0 deletions
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
new file mode 100644
index 00000000000..f5c5057bec1
--- /dev/null
+++ b/drivers/net/fsl-mc/mc.c
@@ -0,0 +1,2082 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018, 2020-2021 NXP
+ */
+#include <common.h>
+#include <command.h>
+#include <cpu_func.h>
+#include <env.h>
+#include <errno.h>
+#include <image.h>
+#include <log.h>
+#include <malloc.h>
+#include <mapmem.h>
+#include <asm/global_data.h>
+#include <linux/bug.h>
+#include <asm/io.h>
+#include <linux/delay.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_dpsparser.h>
+#include <fsl-mc/fsl_qbman_portal.h>
+#include <fsl-mc/ldpaa_wriop.h>
+#include <net/ldpaa_eth.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch-fsl-layerscape/fsl_icid.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"
+#define MC_DRAM_BLOCK_DEFAULT_SIZE (512UL * 1024 * 1024)
+
+#define MC_BUFFER_SIZE (1024 * 1024 * 16)
+#define MAGIC_MC 0x4d430100
+#define MC_FW_ADDR_MASK_LOW 0xE0000000
+#define MC_FW_ADDR_MASK_HIGH 0X1FFFF
+#define MC_STRUCT_BUFFER_OFFSET 0x01000000
+#define MC_OFFSET_DELTA MC_STRUCT_BUFFER_OFFSET
+
+#define LOG_HEADER_FLAG_BUFFER_WRAPAROUND 0x80000000
+#define LAST_BYTE(a) ((a) & ~(LOG_HEADER_FLAG_BUFFER_WRAPAROUND))
+
+DECLARE_GLOBAL_DATA_PTR;
+static int mc_memset_resv_ram;
+static struct mc_version mc_ver_info;
+static int mc_boot_status = -1;
+static int mc_dpl_applied = -1;
+#ifdef CFG_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;
+static u32 dpsparser_obj_id;
+static u16 dpsparser_handle;
+static char *mc_err_msg_apply_spb[] = MC_ERROR_MSG_APPLY_SPB;
+
+#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 */
+
+/**
+ * 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;
+}
+
+#ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
+/**
+ * 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 = (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, IMAGE_SIZE_INVAL)) {
+ printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
+ return -EINVAL;
+ }
+
+ return fit_get_data_node(fit_hdr, "firmware", raw_image_addr,
+ raw_image_size);
+}
+#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 udevice *eth_dev,
+ enum mc_fixup_type type)
+{
+ struct eth_pdata *plat = dev_get_plat(eth_dev);
+ unsigned char *enetaddr = plat->enetaddr;
+ int eth_index = dev_seq(eth_dev);
+ 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(enetaddr[i]);
+ val = enetaddr_32;
+ len = sizeof(enetaddr_32);
+ break;
+ case MC_FIXUP_DPC:
+ val = 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_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 udevice *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);
+}
+
+void fdt_fixup_mc_ddr(u64 *base, u64 *size)
+{
+ u64 mc_size = mc_get_dram_block_size();
+
+ if (mc_size < MC_DRAM_BLOCK_DEFAULT_SIZE) {
+ *base = mc_get_dram_addr() + mc_size;
+ *size = MC_DRAM_BLOCK_DEFAULT_SIZE - mc_size;
+ }
+}
+
+void fdt_fsl_mc_fixup_iommu_map_entry(void *blob)
+{
+ u32 *prop;
+ u32 iommu_map[4], phandle;
+ int offset;
+ int lenp;
+
+ /* find fsl-mc node */
+ offset = fdt_path_offset(blob, "/soc/fsl-mc");
+ if (offset < 0)
+ offset = fdt_path_offset(blob, "/fsl-mc");
+ if (offset < 0) {
+ printf("%s: fsl-mc: ERR: fsl-mc node not found in DT, err %d\n",
+ __func__, offset);
+ return;
+ }
+
+ prop = fdt_getprop_w(blob, offset, "iommu-map", &lenp);
+ if (!prop) {
+ debug("%s: fsl-mc: ERR: missing iommu-map in fsl-mc bus node\n",
+ __func__);
+ return;
+ }
+
+ iommu_map[0] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
+ iommu_map[1] = *++prop;
+ iommu_map[2] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
+ iommu_map[3] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_END -
+ FSL_DPAA2_STREAM_ID_START + 1);
+
+ fdt_setprop_inplace(blob, offset, "iommu-map",
+ iommu_map, sizeof(iommu_map));
+
+ /* get phandle to MSI controller */
+ prop = (u32 *)fdt_getprop(blob, offset, "msi-parent", 0);
+ if (!prop) {
+ debug("\n%s: ERROR: missing msi-parent\n", __func__);
+ return;
+ }
+ phandle = fdt32_to_cpu(*prop);
+
+ /* also set msi-map property */
+ fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START);
+ fdt_appendprop_u32(blob, offset, "msi-map", phandle);
+ fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START);
+ fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_END -
+ FSL_DPAA2_STREAM_ID_START + 1);
+}
+
+static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id,
+ struct udevice *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)
+{
+ struct udevice *eth_dev;
+ int err = 0, ret = 0;
+ struct uclass *uc;
+ uint32_t dpmac_id;
+
+ uclass_get(UCLASS_ETH, &uc);
+ uclass_foreach_dev(eth_dev, uc) {
+ if (!eth_dev->driver || !eth_dev->driver->name ||
+ strcmp(eth_dev->driver->name, LDPAA_ETH_DRIVER_NAME))
+ continue;
+
+ dpmac_id = ldpaa_eth_get_dpmac_id(eth_dev);
+ switch (type) {
+ case MC_FIXUP_DPL:
+ err = mc_fixup_dpl_mac_addr(blob, dpmac_id, eth_dev);
+ break;
+ case MC_FIXUP_DPC:
+ err = mc_fixup_dpc_mac_addr(blob, dpmac_id, eth_dev);
+ break;
+ default:
+ break;
+ }
+
+ if (err)
+ printf("fsl-mc: ERROR fixing mac address for %s\n", eth_dev->name);
+ 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) {
+ err = fdt_increase_size(blob, 512);
+ if (err) {
+ printf("fdt_increase_size: err=%s\n",
+ fdt_strerror(err));
+ goto out;
+ }
+ nodeoffset = fdt_path_offset(blob, "/board_info");
+ if (nodeoffset < 0)
+ nodeoffset = fdt_add_subnode(blob, 0, "board_info");
+
+ nodeoffset = fdt_add_subnode(blob, nodeoffset, "ports");
+ }
+
+ err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);
+
+out:
+ 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 CFG_SYS_LS_MC_DRAM_DPC_OFFSET
+ BUILD_BUG_ON((CFG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 ||
+ CFG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff);
+
+ mc_dpc_offset = CFG_SYS_LS_MC_DRAM_DPC_OFFSET;
+#else
+#error "CFG_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 > CFG_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 CFG_SYS_LS_MC_DRAM_DPL_OFFSET
+ BUILD_BUG_ON((CFG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
+ CFG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
+
+ mc_dpl_offset = CFG_SYS_LS_MC_DRAM_DPL_OFFSET;
+#else
+#error "CFG_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 > CFG_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 = CFG_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 = dectoul(timeout_ms_env_var, NULL);
+ if (timeout_ms == 0) {
+ printf("fsl-mc: WARNING: Invalid value for \'"
+ MC_BOOT_TIMEOUT_ENV_VAR
+ "\' environment variable: %lu\n",
+ timeout_ms);
+
+ timeout_ms = CFG_SYS_LS_MC_BOOT_TIMEOUT_MS;
+ }
+ }
+
+ return timeout_ms;
+}
+
+#ifdef CFG_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 +
+ CFG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
+#else
+ aiop_img = (void *)aiop_fw_addr;
+ mc_copy_image("MC AIOP image",
+ (u64)aiop_img, CFG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
+ mc_ram_addr + CFG_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
+ 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 >= 0xff) {
+ error = -EINVAL;
+ printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
+ mc_ram_size);
+ goto out;
+ }
+
+ /*
+ * To support 128 MB DDR Size for MC
+ */
+ if (mc_ram_num_256mb_blocks == 0)
+ mc_ram_num_256mb_blocks = 0xFF;
+
+ /*
+ * 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:
+ */
+ if (mc_ram_num_256mb_blocks < 0xFF) {
+ reg_mcfbalr = (u32)mc_ram_addr |
+ (mc_ram_num_256mb_blocks - 1);
+ } else {
+ reg_mcfbalr = (u32)mc_ram_addr |
+ (mc_ram_num_256mb_blocks);
+ }
+
+ 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, &reg_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 = 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, &reg_gsr);
+
+ if (!error)
+ mc_dpl_applied = 0;
+
+ return error;
+}
+
+int get_mc_boot_status(void)
+{
+ return mc_boot_status;
+}
+
+#ifdef CFG_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;
+}
+
+int is_lazy_dpl_addr_valid(void)
+{
+ return !!mc_lazy_dpl_addr;
+}
+
+/*
+ * 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();
+
+ if (!mc_memset_resv_ram || (get_mc_boot_status() < 0)) {
+ mc_memset_resv_ram = 1;
+ memset((void *)gd->arch.resv_ram, 0, mc_ram_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 = CFG_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 = hextoul(dram_block_size_env_var, NULL);
+
+ if (dram_block_size < CFG_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 = MC_DRAM_BLOCK_DEFAULT_SIZE;
+ }
+ }
+
+ return dram_block_size;
+}
+
+/**
+ * Populate the device tree with MC reserved memory ranges.
+ */
+void fdt_reserve_mc_mem(void *blob, u32 mc_icid)
+{
+ u32 phandle, mc_ph;
+ int noff, ret, i;
+ char mem_name[16];
+ struct fdt_memory mc_mem_ranges[] = {
+ {
+ .start = 0,
+ .end = 0
+ },
+ {
+ .start = CFG_SYS_FSL_MC_BASE,
+ .end = CFG_SYS_FSL_MC_BASE + CFG_SYS_FSL_MC_SIZE - 1
+ },
+ {
+ .start = CFG_SYS_FSL_NI_BASE,
+ .end = CFG_SYS_FSL_NI_BASE + CFG_SYS_FSL_NI_SIZE - 1
+ },
+ {
+ .start = CFG_SYS_FSL_QBMAN_BASE,
+ .end = CFG_SYS_FSL_QBMAN_BASE +
+ CFG_SYS_FSL_QBMAN_SIZE - 1
+ },
+ {
+ .start = CFG_SYS_FSL_PEBUF_BASE,
+ .end = CFG_SYS_FSL_PEBUF_BASE +
+ CFG_SYS_FSL_PEBUF_SIZE - 1
+ },
+ {
+ .start = CFG_SYS_FSL_CCSR_BASE,
+ .end = CFG_SYS_FSL_CCSR_BASE + CFG_SYS_FSL_CCSR_SIZE - 1
+ }
+ };
+
+ mc_mem_ranges[0].start = gd->arch.resv_ram;
+ mc_mem_ranges[0].end = mc_mem_ranges[0].start +
+ mc_get_dram_block_size() - 1;
+
+ for (i = 0; i < ARRAY_SIZE(mc_mem_ranges); i++) {
+ noff = fdt_node_offset_by_compatible(blob, -1, "fsl,qoriq-mc");
+ if (noff < 0) {
+ printf("WARN: failed to get MC node: %d\n", noff);
+ return;
+ }
+ mc_ph = fdt_get_phandle(blob, noff);
+ if (!mc_ph) {
+ mc_ph = fdt_create_phandle(blob, noff);
+ if (!mc_ph) {
+ printf("WARN: failed to get MC node phandle\n");
+ return;
+ }
+ }
+
+ sprintf(mem_name, "mc-mem%d", i);
+ ret = fdtdec_add_reserved_memory(blob, mem_name,
+ &mc_mem_ranges[i], NULL, 0,
+ &phandle, 0);
+ if (ret < 0) {
+ printf("ERROR: failed to reserve MC memory: %d\n", ret);
+ return;
+ }
+
+ noff = fdt_node_offset_by_phandle(blob, phandle);
+ if (noff < 0) {
+ printf("ERROR: failed get resvmem node offset: %d\n",
+ noff);
+ return;
+ }
+ ret = fdt_setprop_u32(blob, noff, "iommu-addresses", mc_ph);
+ if (ret < 0) {
+ printf("ERROR: failed to set 'iommu-addresses': %d\n",
+ ret);
+ return;
+ }
+ ret = fdt_appendprop_u64(blob, noff, "iommu-addresses",
+ mc_mem_ranges[i].start);
+ if (ret < 0) {
+ printf("ERROR: failed to set 'iommu-addresses': %d\n",
+ ret);
+ return;
+ }
+ ret = fdt_appendprop_u64(blob, noff, "iommu-addresses",
+ mc_mem_ranges[i].end -
+ mc_mem_ranges[i].start + 1);
+ if (ret < 0) {
+ printf("ERROR: failed to set 'iommu-addresses': %d\n",
+ ret);
+ return;
+ }
+
+ noff = fdt_node_offset_by_phandle(blob, mc_ph);
+ if (noff < 0) {
+ printf("ERROR: failed get MC node offset: %d\n", noff);
+ return;
+ }
+ ret = fdt_appendprop_u32(blob, noff, "memory-region", phandle);
+ if (ret < 0) {
+ printf("ERROR: failed to set 'memory-region': %d\n",
+ ret);
+ }
+ }
+
+ fdt_set_iommu_prop(blob, noff, fdt_get_smmu_phandle(blob), &mc_icid, 1);
+}
+
+int fsl_mc_ldpaa_init(struct bd_info *bis)
+{
+ int i;
+
+ for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++)
+ if (wriop_is_enabled_dpmac(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 = 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.%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;
+ }
+
+ 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.%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 = 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 = 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.%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_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.%d\n", dflt_dpbp->dpbp_attr.id);
+#endif
+
+ if (dflt_dpbp)
+ free(dflt_dpbp);
+ return 0;
+
+err:
+ return err;
+}
+
+static int dpni_init(void)
+{
+ struct dpni_cfg dpni_cfg = {0};
+ uint16_t major_ver, minor_ver;
+ int err;
+
+ dflt_dpni = calloc(sizeof(struct fsl_dpni_obj), 1);
+ if (!dflt_dpni) {
+ printf("No memory: calloc() failed\n");
+ err = -ENOMEM;
+ goto err_calloc;
+ }
+
+ 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.%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:
+ 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.%d\n", dflt_dpni->dpni_id);
+#endif
+
+ if (dflt_dpni)
+ free(dflt_dpni);
+ return 0;
+
+err:
+ return err;
+}
+
+static bool is_dpsparser_supported(void)
+{
+ /* dpsparser support was first introduced in MC version: 10.12.0 */
+ if (mc_ver_info.major < 10)
+ return false;
+ if (mc_ver_info.major == 10)
+ return (mc_ver_info.minor >= 12);
+ return true;
+}
+
+static int dpsparser_version_check(struct fsl_mc_io *mc_io)
+{
+ int error;
+ u16 major_ver, minor_ver;
+
+ if (!is_dpsparser_supported())
+ return 0;
+
+ error = dpsparser_get_api_version(mc_io, 0,
+ &major_ver,
+ &minor_ver);
+ if (error < 0) {
+ printf("dpsparser_get_api_version() failed: %d\n", error);
+ return error;
+ }
+
+ if (major_ver < DPSPARSER_VER_MAJOR || (major_ver ==
+ DPSPARSER_VER_MAJOR && minor_ver < DPSPARSER_VER_MINOR)) {
+ printf("DPSPARSER version mismatch found %u.%u,",
+ major_ver, minor_ver);
+ printf("supported version is %u.%u\n",
+ DPSPARSER_VER_MAJOR, DPSPARSER_VER_MINOR);
+ }
+
+ return error;
+}
+
+static int dpsparser_init(void)
+{
+ int err = 0;
+
+ if (!is_dpsparser_supported())
+ return 0;
+
+ err = dpsparser_create(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS,
+ &dpsparser_obj_id);
+ if (err)
+ printf("dpsparser_create() failed\n");
+
+ err = dpsparser_version_check(dflt_mc_io);
+ if (err < 0) {
+ printf("dpsparser_version_check() failed: %d\n", err);
+ goto err_version_check;
+ }
+
+ err = dpsparser_open(dflt_mc_io,
+ MC_CMD_NO_FLAGS,
+ &dpsparser_handle);
+ if (err < 0) {
+ printf("dpsparser_open() failed: %d\n", err);
+ goto err_open;
+ }
+
+ return err;
+
+err_open:
+err_version_check:
+ dpsparser_destroy(dflt_mc_io,
+ dflt_dprc_handle,
+ MC_CMD_NO_FLAGS, dpsparser_obj_id);
+
+ return err;
+}
+
+#ifdef DPSPARSER_DESTROY
+/* TODO: refactoring needed in the future to allow DPSPARSER object destroy
+ * Workaround: DO NOT destroy DPSPARSER object because it needs to be available
+ * on Apply DPL
+ */
+static int dpsparser_exit(void)
+{
+ int err;
+
+ if (!is_dpsparser_supported())
+ return 0;
+
+ dpsparser_close(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle);
+ if (err < 0) {
+ printf("dpsparser_close() failed: %d\n", err);
+ goto err;
+ }
+
+ err = dpsparser_destroy(dflt_mc_io, dflt_dprc_handle,
+ MC_CMD_NO_FLAGS, dpsparser_obj_id);
+ if (err < 0) {
+ printf("dpsparser_destroy() failed: %d\n", err);
+ goto err;
+ }
+ return 0;
+
+err:
+ return err;
+}
+#endif
+
+int mc_apply_spb(u64 mc_spb_addr)
+{
+ int err = 0;
+ u16 error, err_arr_size;
+ u64 mc_spb_offset;
+ u32 spb_size;
+ struct sp_blob_header *sp_blob;
+ u64 mc_ram_addr = mc_get_dram_addr();
+
+ if (!is_dpsparser_supported())
+ return 0;
+
+ if (!mc_spb_addr) {
+ printf("fsl-mc: Invalid Blob address\n");
+ return -1;
+ }
+
+#ifdef CONFIG_MC_DRAM_SPB_OFFSET
+ mc_spb_offset = CONFIG_MC_DRAM_SPB_OFFSET;
+#else
+#error "CONFIG_MC_DRAM_SPB_OFFSET not defined"
+#endif
+
+ // Read blob header and get size of SPB blob
+ sp_blob = (struct sp_blob_header *)mc_spb_addr;
+ spb_size = le32_to_cpu(sp_blob->length);
+ if (spb_size > CONFIG_MC_SPB_MAX_SIZE) {
+ printf("\nfsl-mc: ERROR: Bad SPB image (too large: %d)\n",
+ spb_size);
+ return -EINVAL;
+ }
+
+ mc_copy_image("MC SP Blob", mc_spb_addr, spb_size,
+ mc_ram_addr + mc_spb_offset);
+
+ //Invoke MC command to apply SPB blob
+ printf("fsl-mc: Applying soft parser blob... ");
+ err = dpsparser_apply_spb(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle,
+ mc_spb_offset, &error);
+ if (err)
+ return err;
+
+ if (error == 0) {
+ printf("SUCCESS\n");
+ } else {
+ printf("FAILED with error code = %d:\n", error);
+ err_arr_size = (u16)ARRAY_SIZE(mc_err_msg_apply_spb);
+
+ if (error > 0 && error < err_arr_size)
+ printf(mc_err_msg_apply_spb[error]);
+ else
+ printf(MC_ERROR_MSG_SPB_UNKNOWN);
+ }
+
+ 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;
+ }
+
+ err = dpsparser_init();
+ if (err < 0) {
+ printf("dpsparser_init() failed: %d\n", err);
+ goto err;
+ }
+
+ return 0;
+err:
+ return err;
+}
+
+int fsl_mc_ldpaa_exit(struct bd_info *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 void print_k_bytes(const void *buf, ssize_t *size)
+{
+ while (*size > 0) {
+ int count = printf("%s", (char *)buf);
+
+ buf += count;
+ *size -= count;
+ }
+}
+
+static void mc_dump_log(void)
+{
+ struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
+ u64 high = in_le64(&mc_ccsr_regs->reg_mcfbahr) & MC_FW_ADDR_MASK_HIGH;
+ u64 low = in_le64(&mc_ccsr_regs->reg_mcfbalr) & MC_FW_ADDR_MASK_LOW;
+ u32 buf_len, wrapped, last_byte, magic, buf_start;
+ u64 mc_addr = (high << 32) | low;
+ struct log_header *header;
+ ssize_t size, bytes_end;
+ const void *end_of_data;
+ const void *map_addr;
+ const void *end_addr;
+ const void *cur_ptr;
+ const void *buf;
+
+ map_addr = map_sysmem(mc_addr + MC_STRUCT_BUFFER_OFFSET,
+ MC_BUFFER_SIZE);
+ header = (struct log_header *)map_addr;
+ last_byte = in_le32(&header->last_byte);
+ buf_len = in_le32(&header->buf_length);
+ magic = in_le32(&header->magic_word);
+ buf_start = in_le32(&header->buf_start);
+ buf = map_addr + buf_start - MC_OFFSET_DELTA;
+ end_addr = buf + buf_len;
+ wrapped = last_byte & LOG_HEADER_FLAG_BUFFER_WRAPAROUND;
+ end_of_data = buf + LAST_BYTE(last_byte);
+
+ if (magic != MAGIC_MC) {
+ puts("Magic number is not valid\n");
+ printf("expected = %08x, received = %08x\n", MAGIC_MC, magic);
+ goto err_magic;
+ }
+
+ if (wrapped && end_of_data != end_addr)
+ cur_ptr = end_of_data + 1;
+ else
+ cur_ptr = buf;
+
+ if (cur_ptr <= end_of_data)
+ size = end_of_data - cur_ptr;
+ else
+ size = (end_addr - cur_ptr) + (end_of_data - buf);
+
+ bytes_end = end_addr - cur_ptr;
+ if (size > bytes_end) {
+ print_k_bytes(cur_ptr, &bytes_end);
+
+ size -= bytes_end;
+ }
+
+ print_k_bytes(buf, &size);
+
+err_magic:
+ unmap_sysmem(map_addr);
+}
+
+static int do_fsl_mc(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ int err = 0;
+ if (argc < 2)
+ goto usage;
+
+ switch (argv[1][0]) {
+ case 's': {
+ char sub_cmd;
+ u64 mc_fw_addr, mc_dpc_addr;
+#ifdef CFG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
+ u64 aiop_fw_addr;
+#endif
+ if (argc < 3)
+ goto usage;
+
+ 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 CFG_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': {
+ /* lazyapply */
+ 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;
+ }
+
+ /*
+ * We will do the actual dpaa exit and dpl apply
+ * later from announce_and_cleanup().
+ */
+ mc_lazy_dpl_addr = mc_dpl_addr;
+ break;
+ }
+
+ case 'a': {
+ /* apply */
+ char sub_cmd;
+ u64 mc_apply_addr;
+
+ if (argc < 4)
+ goto usage;
+
+ sub_cmd = argv[2][0];
+
+ switch (sub_cmd) {
+ case 'd':
+ case 'D':
+ if (get_dpl_apply_status() == 0) {
+ printf("fsl-mc: DPL already applied\n");
+ return err;
+ }
+ if (get_mc_boot_status() != 0) {
+ printf("fsl-mc: Deploying data path layout ..");
+ printf("ERROR (MC is not booted)\n");
+ return -ENODEV;
+ }
+
+ mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
+
+ /* The user wants DPL applied now */
+ if (!fsl_mc_ldpaa_exit(NULL))
+ err = mc_apply_dpl(mc_apply_addr);
+ break;
+
+ case 's':
+ if (!is_dpsparser_supported()) {
+ printf("fsl-mc: apply spb command .. ");
+ printf("ERROR: requires at least MC 10.12.0\n");
+ return err;
+ }
+ if (get_mc_boot_status() != 0) {
+ printf("fsl-mc: Deploying Soft Parser Blob...");
+ printf("ERROR (MC is not booted)\n");
+ return err;
+ }
+
+ mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
+
+ /* Apply spb (Soft Parser Blob) */
+ err = mc_apply_spb(mc_apply_addr);
+ break;
+
+ default:
+ printf("Invalid option: %s\n", argv[2]);
+ goto usage;
+ }
+ break;
+ }
+ case 'd':
+ if (argc > 2)
+ goto usage;
+
+ mc_dump_log();
+ break;
+ default:
+ printf("Invalid option: %s\n", argv[1]);
+ goto usage;
+ }
+ 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 apply spb [spb_addr] - Apply SPB Soft Parser Blob\n"
+ "fsl_mc start aiop [FW_addr] - Start AIOP\n"
+ "fsl_mc dump_log - Dump MC Log\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 */
+}
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-31 11:18:41 +0000