diff options
Diffstat (limited to 'target/linux')
8 files changed, 1049 insertions, 0 deletions
diff --git a/target/linux/octeontx/Makefile b/target/linux/octeontx/Makefile new file mode 100644 index 0000000..bbe8149 --- /dev/null +++ b/target/linux/octeontx/Makefile @@ -0,0 +1,27 @@ +# +# Copyright (C) 2018 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk + +ARCH:=aarch64 +BOARD:=octeontx +BOARDNAME:=Octeon-TX +FEATURES:=targz pcie gpio rtc usb +CFLAGS:=-Os -pipe -fno-caller-saves + +MAINTAINER:=Tim Harvey <tharvey@gateworks.com> + +KERNEL_PATCHVER:=4.14 + +define Target/Description + Build images for Octeon-TX CN80XX/CN81XX based boards +endef + +include $(INCLUDE_DIR)/target.mk + +KERNELNAME:=Image + +$(eval $(call BuildTarget)) diff --git a/target/linux/octeontx/base-files/etc/board.d/02_network b/target/linux/octeontx/base-files/etc/board.d/02_network new file mode 100644 index 0000000..3ad5e85 --- /dev/null +++ b/target/linux/octeontx/base-files/etc/board.d/02_network @@ -0,0 +1,18 @@ +#!/bin/sh +# +# Copyright (C) 2018 OpenWrt.org +# + +. ./lib/functions/uci-defaults.sh +. ./lib/octeontx.sh + +board=$(octeontx_board_name) + +board_config_update + +case "$board" in +esac + +board_config_flush + +exit 0 diff --git a/target/linux/octeontx/base-files/etc/inittab b/target/linux/octeontx/base-files/etc/inittab new file mode 100644 index 0000000..be235d8 --- /dev/null +++ b/target/linux/octeontx/base-files/etc/inittab @@ -0,0 +1,5 @@ +::sysinit:/etc/init.d/rcS S boot +::shutdown:/etc/init.d/rcS K shutdown +tts/0::askfirst:/usr/libexec/login.sh +ttyAMA0::askfirst:/usr/libexec/login.sh +tty1::askfirst:/usr/libexec/login.sh diff --git a/target/linux/octeontx/base-files/lib/octeontx.sh b/target/linux/octeontx/base-files/lib/octeontx.sh new file mode 100644 index 0000000..b6335f8 --- /dev/null +++ b/target/linux/octeontx/base-files/lib/octeontx.sh @@ -0,0 +1,43 @@ +#!/bin/sh +# +# Copyright (C) 2018 OpenWrt.org +# + +octeontx_board_detect() { + local machine + local name + + machine=$(cat /proc/device-tree/model) + board=$(cat /proc/device-tree/board) + + case "$machine" in + "Cavium ThunderX CN81XX board") + name="cn81xx" + ;; + + *) + name="generic" + ;; + esac + + case "$board" in + GW630*) + name="gw630x" + ;; + esac + + [ -e "/tmp/sysinfo" ] || mkdir -p "/tmp/sysinfo" + + echo "$name" > /tmp/sysinfo/board_name + echo "$machine" > /tmp/sysinfo/model +} + +octeontx_board_name() { + local name + + [ -f /tmp/sysinfo/board_name ] || octeontx_board_detect + [ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name) + [ -z "$name" ] && name="unknown" + + echo "$name" +} diff --git a/target/linux/octeontx/config-4.14 b/target/linux/octeontx/config-4.14 new file mode 100644 index 0000000..97d0cc6 --- /dev/null +++ b/target/linux/octeontx/config-4.14 @@ -0,0 +1,670 @@ +CONFIG_64BIT=y +# CONFIG_ACPI is not set +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_ARCH_DMA_ADDR_T_64BIT=y +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y +CONFIG_ARCH_HAS_GIGANTIC_PAGE=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y +CONFIG_ARCH_HAS_KCOV=y +CONFIG_ARCH_HAS_SET_MEMORY=y +CONFIG_ARCH_HAS_SG_CHAIN=y +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y +CONFIG_ARCH_HAS_TICK_BROADCAST=y +CONFIG_ARCH_HIBERNATION_HEADER=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_MMAP_RND_BITS=18 +CONFIG_ARCH_MMAP_RND_BITS_MAX=33 +CONFIG_ARCH_MMAP_RND_BITS_MIN=18 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS=11 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=11 +# CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set +# CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT is not set +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y +CONFIG_ARCH_PROC_KCORE_TEXT=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y +CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_THUNDER=y +CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y +# CONFIG_ARCH_WANTS_THP_SWAP is not set +CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y +CONFIG_ARCH_WANT_FRAME_POINTERS=y +CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y +CONFIG_ARM64=y +# CONFIG_ARM64_16K_PAGES is not set +CONFIG_ARM64_4K_PAGES=y +# CONFIG_ARM64_64K_PAGES is not set +CONFIG_ARM64_CONT_SHIFT=4 +CONFIG_ARM64_CRYPTO=y +CONFIG_ARM64_HW_AFDBM=y +# CONFIG_ARM64_LSE_ATOMICS is not set +CONFIG_ARM64_PAGE_SHIFT=12 +CONFIG_ARM64_PAN=y +# CONFIG_ARM64_PMEM is not set +# CONFIG_ARM64_PTDUMP_CORE is not set +# CONFIG_ARM64_PTDUMP_DEBUGFS is not set +# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set +# CONFIG_ARM64_SW_TTBR0_PAN is not set +CONFIG_ARM64_UAO=y +CONFIG_ARM64_VA_BITS=48 +# CONFIG_ARM64_VA_BITS_39 is not set +CONFIG_ARM64_VA_BITS_48=y +CONFIG_ARM64_VHE=y +# CONFIG_ARMV8_DEPRECATED is not set +CONFIG_ARM_AMBA=y +CONFIG_ARM_ARCH_TIMER=y +CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y +CONFIG_ARM_CPUIDLE=y +CONFIG_ARM_GIC=y +CONFIG_ARM_GIC_V2M=y +CONFIG_ARM_GIC_V3=y +CONFIG_ARM_GIC_V3_ITS=y +# CONFIG_ARM_PSCI_CHECKER is not set +CONFIG_ARM_PSCI_FW=y +CONFIG_ARM_SBSA_WATCHDOG=y +# CONFIG_ARM_SP805_WATCHDOG is not set +CONFIG_ASSOCIATIVE_ARRAY=y +CONFIG_ATA=y +# CONFIG_ATA_SFF is not set +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y +CONFIG_AUDIT_COMPAT_GENERIC=y +CONFIG_AUDIT_GENERIC=y +CONFIG_AUDIT_TREE=y +CONFIG_AUDIT_WATCH=y +CONFIG_AUTOFS4_FS=y +CONFIG_BALLOON_COMPACTION=y +CONFIG_BATTERY_BQ27XXX=y +# CONFIG_BATTERY_BQ27XXX_DT_UPDATES_NVM is not set +CONFIG_BATTERY_BQ27XXX_I2C=y +# CONFIG_BCM_FLEXRM_MBOX is not set +CONFIG_BLK_CGROUP=y +CONFIG_BLK_DEV_BSG=y +CONFIG_BLK_DEV_BSGLIB=y +CONFIG_BLK_DEV_INTEGRITY=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_MQ_PCI=y +CONFIG_BLK_MQ_VIRTIO=y +CONFIG_BLK_SCSI_REQUEST=y +CONFIG_BLOCK_COMPAT=y +CONFIG_BOUNCE=y +CONFIG_BPF_JIT=y +# CONFIG_BRIDGE is not set +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +# CONFIG_BUG is not set +CONFIG_CAN=y +# CONFIG_CFS_BANDWIDTH is not set +CONFIG_CGROUPS=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_CGROUP_DEVICE=y +# CONFIG_CGROUP_FREEZER is not set +CONFIG_CGROUP_HUGETLB=y +# CONFIG_CGROUP_NET_CLASSID is not set +CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_WRITEBACK=y +CONFIG_CLKDEV_LOOKUP=y +CONFIG_CLK_QORIQ=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMA=y +CONFIG_CMA_ALIGNMENT=8 +CONFIG_CMA_AREAS=7 +# CONFIG_CMA_DEBUG is not set +# CONFIG_CMA_DEBUGFS is not set +CONFIG_CMA_SIZE_MBYTES=16 +# CONFIG_CMA_SIZE_SEL_MAX is not set +CONFIG_CMA_SIZE_SEL_MBYTES=y +# CONFIG_CMA_SIZE_SEL_MIN is not set +# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMMON_CLK_CS2000_CP=y +# CONFIG_COMMON_CLK_VERSATILE is not set +CONFIG_COMMON_CLK_XGENE=y +CONFIG_COMPACTION=y +CONFIG_COMPAT=y +CONFIG_COMPAT_BINFMT_ELF=y +CONFIG_COMPAT_OLD_SIGACTION=y +CONFIG_CONFIGFS_FS=y +CONFIG_CPUSETS=y +# CONFIG_CPU_BIG_ENDIAN is not set +# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set +CONFIG_CPU_IDLE=y +# CONFIG_CPU_IDLE_GOV_LADDER is not set +CONFIG_CPU_IDLE_GOV_MENU=y +CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y +CONFIG_CPU_PM=y +CONFIG_CPU_RMAP=y +CONFIG_CRASH_CORE=y +CONFIG_CRASH_DUMP=y +CONFIG_CRC16=y +CONFIG_CRC7=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC_T10DIF=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_AES_ARM64=y +# CONFIG_CRYPTO_AES_ARM64_BS is not set +CONFIG_CRYPTO_AES_ARM64_CE=y +CONFIG_CRYPTO_AES_ARM64_CE_BLK=y +CONFIG_CRYPTO_AES_ARM64_CE_CCM=y +# CONFIG_CRYPTO_AES_ARM64_NEON_BLK is not set +CONFIG_CRYPTO_ANSI_CPRNG=y +# CONFIG_CRYPTO_CHACHA20_NEON is not set +CONFIG_CRYPTO_CRC32=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_CRC32_ARM64_CE is not set +CONFIG_CRYPTO_CRCT10DIF=y +# CONFIG_CRYPTO_CRCT10DIF_ARM64_CE is not set +CONFIG_CRYPTO_CRYPTD=y +CONFIG_CRYPTO_DRBG=y +CONFIG_CRYPTO_DRBG_HMAC=y +CONFIG_CRYPTO_DRBG_MENU=y +CONFIG_CRYPTO_ECHAINIV=y +CONFIG_CRYPTO_GF128MUL=y +CONFIG_CRYPTO_GHASH_ARM64_CE=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_JITTERENTROPY=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_NULL2=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_RNG_DEFAULT=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA1_ARM64_CE=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA256_ARM64=y +CONFIG_CRYPTO_SHA2_ARM64_CE=y +# CONFIG_CRYPTO_SHA512_ARM64 is not set +CONFIG_CRYPTO_SIMD=y +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_DCACHE_WORD_ACCESS=y +# CONFIG_DEBUG_ALIGN_RODATA is not set +# CONFIG_DEBUG_BLK_CGROUP is not set +CONFIG_DEBUG_INFO=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_DEFAULT_NOOP=y +# CONFIG_DEVPORT is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_DMADEVICES=y +CONFIG_DMA_CMA=y +CONFIG_DMA_ENGINE=y +# CONFIG_DMA_NOOP_OPS is not set +CONFIG_DMA_OF=y +CONFIG_DMA_SHARED_BUFFER=y +# CONFIG_DMA_VIRT_OPS is not set +CONFIG_DNS_RESOLVER=y +# CONFIG_DRM_LIB_RANDOM is not set +CONFIG_DTC=y +CONFIG_DT_IDLE_STATES=y +CONFIG_EDAC=y +# CONFIG_EDAC_DEBUG is not set +CONFIG_EDAC_LEGACY_SYSFS=y +CONFIG_EDAC_SUPPORT=y +CONFIG_EDAC_THUNDERX=y +# CONFIG_EDAC_XGENE is not set +CONFIG_EEPROM_AT24=y +# CONFIG_EVM is not set +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +# CONFIG_F2FS_CHECK_FS is not set +CONFIG_F2FS_FS=y +# CONFIG_F2FS_FS_SECURITY is not set +CONFIG_F2FS_FS_XATTR=y +CONFIG_F2FS_STAT_FS=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FANOTIFY=y +CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y +CONFIG_FIXED_PHY=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_FRAME_POINTER=y +CONFIG_FREEZER=y +CONFIG_FS_MBCACHE=y +CONFIG_FS_POSIX_ACL=y +CONFIG_FUTEX_PI=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_ARCH_TOPOLOGY=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_CSUM=y +CONFIG_GENERIC_EARLY_IOREMAP=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IO=y +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y +CONFIG_GENERIC_IRQ_MIGRATION=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_IRQ_SHOW_LEVEL=y +CONFIG_GENERIC_MSI_IRQ=y +CONFIG_GENERIC_MSI_IRQ_DOMAIN=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_PCA953X=y +CONFIG_GPIO_PCA953X_IRQ=y +CONFIG_GPIO_THUNDERX=y +CONFIG_GRACE_PERIOD=y +# CONFIG_GRO_CELLS is not set +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y +CONFIG_HAVE_ARCH_AUDITSYSCALL=y +CONFIG_HAVE_ARCH_BITREVERSE=y +CONFIG_HAVE_ARCH_HUGE_VMAP=y +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_KASAN=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y +CONFIG_HAVE_ARCH_PFN_VALID=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y +CONFIG_HAVE_ARCH_VMAP_STACK=y +CONFIG_HAVE_ARM_SMCCC=y +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_CC_STACKPROTECTOR=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_CLK_PREPARE=y +CONFIG_HAVE_CMPXCHG_DOUBLE=y +CONFIG_HAVE_CMPXCHG_LOCAL=y +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_BUGVERBOSE=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_EBPF_JIT=y +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_GENERIC_GUP=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_PATA_PLATFORM=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_PERF_REGS=y +CONFIG_HAVE_PERF_USER_STACK_DUMP=y +CONFIG_HAVE_RCU_TABLE_FREE=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_SETUP_PER_CPU_AREA=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_UID16=y +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_HIBERNATE_CALLBACKS=y +CONFIG_HIBERNATION=y +CONFIG_HOLES_IN_ZONE=y +CONFIG_HOTPLUG_CPU=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_HWSPINLOCK=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_CAVIUM=y +CONFIG_I2C=y +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MUX=y +CONFIG_I2C_SMBUS=y +CONFIG_I2C_THUNDERX=y +CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000 +# CONFIG_IMA is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_INTEGRITY=y +CONFIG_INTEGRITY_AUDIT=y +# CONFIG_INTEGRITY_SIGNATURE is not set +CONFIG_IOMMU_HELPER=y +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_RARP is not set +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_DOMAIN_HIERARCHY=y +CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_TIME_ACCOUNTING=y +CONFIG_IRQ_WORK=y +# CONFIG_ISDN is not set +CONFIG_JBD2=y +CONFIG_JUMP_LABEL=y +CONFIG_KEXEC=y +CONFIG_KEXEC_CORE=y +CONFIG_KEYS=y +CONFIG_KEYS_COMPAT=y +CONFIG_KSM=y +# CONFIG_LEDS_TRIGGERS is not set +CONFIG_LIBFDT=y +CONFIG_LOCKD=y +CONFIG_LOCK_SPIN_ON_OWNER=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_MAILBOX=y +# CONFIG_MAILBOX_TEST is not set +CONFIG_MDIO_BUS=y +CONFIG_MDIO_CAVIUM=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_THUNDER=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_MEMCG_SWAP_ENABLED=y +CONFIG_MEMORY_BALLOON=y +CONFIG_MEMORY_ISOLATION=y +CONFIG_MEMTEST=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MMC=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_CAVIUM_THUNDERX=y +# CONFIG_MMC_TIFM_SD is not set +CONFIG_MODULES_USE_ELF_RELA=y +# CONFIG_MTD is not set +CONFIG_MUTEX_SPIN_ON_OWNER=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y +CONFIG_NEED_SG_DMA_LENGTH=y +# CONFIG_NETLABEL is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_CLS_CGROUP is not set +CONFIG_NET_FLOW_LIMIT=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_ADAPTEC is not set +# CONFIG_NET_VENDOR_AGERE is not set +# CONFIG_NET_VENDOR_ALACRITECH is not set +# CONFIG_NET_VENDOR_ALTEON is not set +# CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AMD is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ATHEROS is not set +# CONFIG_NET_VENDOR_AURORA is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_BROCADE is not set +# CONFIG_NET_VENDOR_CHELSIO is not set +# CONFIG_NET_VENDOR_CISCO is not set +# CONFIG_NET_VENDOR_DEC is not set +# CONFIG_NET_VENDOR_DLINK is not set +# CONFIG_NET_VENDOR_EMULEX is not set +# CONFIG_NET_VENDOR_EXAR is not set +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_HISILICON is not set +# CONFIG_NET_VENDOR_HP is not set +# CONFIG_NET_VENDOR_HUAWEI is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MELLANOX is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROCHIP is not set +# CONFIG_NET_VENDOR_MYRI is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_NVIDIA is not set +# CONFIG_NET_VENDOR_OKI is not set +# CONFIG_NET_VENDOR_QLOGIC is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RDC is not set +# CONFIG_NET_VENDOR_REALTEK is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SILAN is not set +# CONFIG_NET_VENDOR_SIS is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOLARFLARE is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SUN is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_TEHUTI is not set +# CONFIG_NET_VENDOR_TI is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_NFS_FS=y +CONFIG_NFS_USE_KERNEL_DNS=y +# CONFIG_NFS_USE_LEGACY_DNS is not set +CONFIG_NFS_V4=y +CONFIG_NFS_V4_1=y +CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org" +# CONFIG_NFS_V4_1_MIGRATION is not set +CONFIG_NFS_V4_2=y +CONFIG_NFS_V4_SECURITY_LABEL=y +CONFIG_NLS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NODES_SHIFT=2 +CONFIG_NO_BOOTMEM=y +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ_IDLE=y +CONFIG_NR_CPUS=64 +CONFIG_NUMA=y +CONFIG_NUMA_BALANCING=y +CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y +CONFIG_NVMEM=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_ADDRESS_PCI=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_MDIO=y +CONFIG_OF_NET=y +CONFIG_OF_NUMA=y +CONFIG_OF_PCI=y +CONFIG_OF_PCI_IRQ=y +CONFIG_OF_RESERVED_MEM=y +CONFIG_OID_REGISTRY=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_OPTEE=y +CONFIG_PADATA=y +CONFIG_PAGE_COUNTER=y +CONFIG_PARAVIRT=y +CONFIG_PARTITION_PERCPU=y +CONFIG_PCI=y +CONFIG_PCIEAER=y +CONFIG_PCIEPORTBUS=y +# CONFIG_PCIE_KIRIN is not set +CONFIG_PCIE_PME=y +CONFIG_PCI_ATS=y +CONFIG_PCI_BUS_ADDR_T_64BIT=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DOMAINS_GENERIC=y +CONFIG_PCI_ECAM=y +# CONFIG_PCI_HISI is not set +CONFIG_PCI_HOST_COMMON=y +CONFIG_PCI_HOST_GENERIC=y +CONFIG_PCI_HOST_THUNDER_ECAM=y +CONFIG_PCI_HOST_THUNDER_PEM=y +CONFIG_PCI_IOV=y +CONFIG_PCI_MSI=y +CONFIG_PCI_MSI_IRQ_DOMAIN=y +# CONFIG_PCI_XGENE is not set +CONFIG_PGTABLE_LEVELS=4 +CONFIG_PHYLIB=y +CONFIG_PHYS_ADDR_T_64BIT=y +# CONFIG_PHY_XGENE is not set +CONFIG_PM=y +CONFIG_PM_CLK=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_PM_SLEEP_SMP=y +CONFIG_PM_STD_PARTITION="" +CONFIG_PNFS_FILE_LAYOUT=y +CONFIG_PNFS_FLEXFILE_LAYOUT=m +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_SYSCON=y +CONFIG_POWER_RESET_XGENE=y +CONFIG_POWER_SUPPLY=y +CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_PROC_PID_CPUSET=y +CONFIG_PROC_VMCORE=y +CONFIG_PROFILING=y +# CONFIG_QFMT_V1 is not set +# CONFIG_QFMT_V2 is not set +CONFIG_QUOTA=y +CONFIG_QUOTACTL=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_RADIX_TREE_MULTIORDER=y +# CONFIG_RANDOMIZE_BASE is not set +CONFIG_RAS=y +CONFIG_RATIONAL=y +CONFIG_RCU_NEED_SEGCBLIST=y +CONFIG_RCU_STALL_COMMON=y +CONFIG_REBOOT_MODE=y +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGMAP_MMIO=y +CONFIG_REGMAP_SPI=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RFS_ACCEL=y +CONFIG_ROOT_NFS=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_DS1672=y +CONFIG_RTC_I2C_AND_SPI=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_RWSEM_SPIN_ON_OWNER=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_SATA_AHCI=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SCHED_AUTOGROUP=y +CONFIG_SCHED_INFO=y +CONFIG_SCHED_MC=y +CONFIG_SCSI=y +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_PROC_FS is not set +CONFIG_SCSI_SAS_ATA=y +CONFIG_SCSI_SAS_ATTRS=y +CONFIG_SCSI_SAS_HOST_SMP=y +CONFIG_SCSI_SAS_LIBSAS=y +CONFIG_SECCOMP=y +CONFIG_SECCOMP_FILTER=y +CONFIG_SECURITY=y +# CONFIG_SECURITY_APPARMOR is not set +# CONFIG_SECURITY_LOADPIN is not set +# CONFIG_SECURITY_NETWORK is not set +# CONFIG_SECURITY_PATH is not set +# CONFIG_SECURITY_SMACK is not set +# CONFIG_SECURITY_TOMOYO is not set +# CONFIG_SECURITY_WRITABLE_HOOKS is not set +# CONFIG_SECURITY_YAMA is not set +CONFIG_SERIAL_8250_DW=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_FSL=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y +CONFIG_SERIAL_DEV_CTRL_TTYPORT=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_XILINX_PS_UART=y +CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y +CONFIG_SG_POOL=y +CONFIG_SMP=y +CONFIG_SPARSEMEM=y +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_SPARSE_IRQ=y +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_THUNDERX=y +CONFIG_SRAM=y +CONFIG_SRCU=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_BACKCHANNEL=y +CONFIG_SUNRPC_GSS=y +CONFIG_SWIOTLB=y +CONFIG_SWPHY=y +# CONFIG_SW_SYNC is not set +CONFIG_SYNC_FILE=y +CONFIG_SYSCON_REBOOT_MODE=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_SYS_SUPPORTS_HUGETLBFS=y +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_TASK_XACCT=y +CONFIG_TEE=y +CONFIG_THIN_ARCHIVES=y +CONFIG_THREAD_INFO_IN_TASK=y +CONFIG_THUNDER_NIC_BGX=y +CONFIG_THUNDER_NIC_PF=y +CONFIG_THUNDER_NIC_RGX=y +CONFIG_THUNDER_NIC_VF=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y +# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set +CONFIG_TRANSPARENT_HUGE_PAGECACHE=y +CONFIG_TREE_RCU=y +CONFIG_TREE_SRCU=y +CONFIG_USB=y +CONFIG_USB_COMMON=y +# CONFIG_USB_EHCI_HCD is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_PLATFORM=y +CONFIG_USE_PERCPU_NUMA_NODE_ID=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BALLOON=y +# CONFIG_VIRTIO_BLK is not set +# CONFIG_VIRTIO_CONSOLE is not set +CONFIG_VIRTIO_MMIO=y +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set +# CONFIG_VIRTIO_NET is not set +CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_PCI_LEGACY=y +# CONFIG_VLAN_8021Q is not set +CONFIG_VMAP_STACK=y +CONFIG_WATCHDOG_CORE=y +# CONFIG_WIRELESS is not set +# CONFIG_WLAN is not set +CONFIG_XPS=y diff --git a/target/linux/octeontx/image/Makefile b/target/linux/octeontx/image/Makefile new file mode 100644 index 0000000..203f0ea --- /dev/null +++ b/target/linux/octeontx/image/Makefile @@ -0,0 +1,21 @@ +# +# Copyright (C) 2018 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +define Image/Build/Initramfs + $(CP) $(KERNEL_BUILD_DIR)/vmlinux $(BIN_DIR)/$(IMG_PREFIX)-vmlinux + $(CP) $(KERNEL_BUILD_DIR)/vmlinux-initramfs $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs +endef + +define Image/Build + $(call Image/Build/$(1)) + cp $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).img + cp $(KDIR)/vmlinux $(BIN_DIR)/$(IMG_PREFIX)-vmlinux +endef + +$(eval $(call BuildImage)) diff --git a/target/linux/octeontx/patches-4.14/0001-net-thunderx-add-support-for-rgmii-internal-delay-mo.patch b/target/linux/octeontx/patches-4.14/0001-net-thunderx-add-support-for-rgmii-internal-delay-mo.patch new file mode 100644 index 0000000..362f4bc --- /dev/null +++ b/target/linux/octeontx/patches-4.14/0001-net-thunderx-add-support-for-rgmii-internal-delay-mo.patch @@ -0,0 +1,148 @@ +From 69a99101748bb1bdb2730393ef48bc152c4d244a Mon Sep 17 00:00:00 2001 +From: Tim Harvey <tharvey@gateworks.com> +Date: Tue, 12 Dec 2017 12:49:55 -0800 +Subject: [PATCH] net: thunderx: add support for rgmii internal delay modes + +The XCV_DLL_CTL is being configured with the assumption that +phy-mode is rgmii-txid (PHY_INTERFACE_MODE_RGMII_TXID) which is not always +the case. + +This patch parses the phy-mode property and uses it to configure CXV_DLL_CTL +properly. + +Signed-off-by: Tim Harvey <tharvey@gateworks.com> +--- + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 13 +++++++--- + drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 2 +- + drivers/net/ethernet/cavium/thunder/thunder_xcv.c | 31 ++++++++++++++++++----- + 3 files changed, 35 insertions(+), 11 deletions(-) + +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +index 5e5c4d7..805c02a 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +@@ -55,6 +55,7 @@ struct bgx { + struct pci_dev *pdev; + bool is_dlm; + bool is_rgx; ++ int phy_mode; + }; + + static struct bgx *bgx_vnic[MAX_BGX_THUNDER]; +@@ -841,12 +842,12 @@ static void bgx_poll_for_link(struct work_struct *work) + queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 2); + } + +-static int phy_interface_mode(u8 lmac_type) ++static int phy_interface_mode(struct bgx *bgx, u8 lmac_type) + { + if (lmac_type == BGX_MODE_QSGMII) + return PHY_INTERFACE_MODE_QSGMII; + if (lmac_type == BGX_MODE_RGMII) +- return PHY_INTERFACE_MODE_RGMII; ++ return bgx->phy_mode; + + return PHY_INTERFACE_MODE_SGMII; + } +@@ -912,7 +913,8 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) + + if (phy_connect_direct(&lmac->netdev, lmac->phydev, + bgx_lmac_handler, +- phy_interface_mode(lmac->lmac_type))) ++ phy_interface_mode(bgx, ++ lmac->lmac_type))) + return -ENODEV; + + phy_start_aneg(lmac->phydev); +@@ -1287,6 +1289,8 @@ static int bgx_init_of_phy(struct bgx *bgx) + bgx->lmac[lmac].lmacid = lmac; + + phy_np = of_parse_phandle(node, "phy-handle", 0); ++ if (phy_np) ++ bgx->phy_mode = of_get_phy_mode(phy_np); + /* If there is no phy or defective firmware presents + * this cortina phy, for which there is no driver + * support, ignore it. +@@ -1390,7 +1394,6 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + bgx->max_lmac = 1; + bgx->bgx_id = MAX_BGX_PER_CN81XX - 1; + bgx_vnic[bgx->bgx_id] = bgx; +- xcv_init_hw(); + } + + /* On 81xx all are DLMs and on 83xx there are 3 BGX QLMs and one +@@ -1407,6 +1410,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + if (err) + goto err_enable; + ++ if (bgx->is_rgx) ++ xcv_init_hw(bgx->phy_mode); + bgx_init_hw(bgx); + + /* Enable all LMACs */ +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +index 23acdc5..2bba9d1 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +@@ -226,7 +226,7 @@ void bgx_lmac_internal_loopback(int node, int bgx_idx, + void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause); + void bgx_lmac_set_pfc(int node, int bgx_idx, int lmacid, void *pause); + +-void xcv_init_hw(void); ++void xcv_init_hw(int phy_mode); + void xcv_setup_link(bool link_up, int link_speed); + + u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx); +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c +index 578c7f8..7e0c4cb 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c ++++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c +@@ -65,7 +65,7 @@ MODULE_LICENSE("GPL v2"); + MODULE_VERSION(DRV_VERSION); + MODULE_DEVICE_TABLE(pci, xcv_id_table); + +-void xcv_init_hw(void) ++void xcv_init_hw(int phy_mode) + { + u64 cfg; + +@@ -81,12 +81,31 @@ void xcv_init_hw(void) + /* Wait for DLL to lock */ + msleep(1); + +- /* Configure DLL - enable or bypass +- * TX no bypass, RX bypass +- */ ++ /* enable/bypass DLL providing MAC based internal TX/RX delays */ + cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL); +- cfg &= ~0xFF03; +- cfg |= CLKRX_BYP; ++ cfg &= ~0xffff00; ++ switch (phy_mode) { ++ /* RX and TX delays are added by the MAC */ ++ case PHY_INTERFACE_MODE_RGMII: ++ break; ++ /* internal RX and TX delays provided by the PHY */ ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ cfg |= CLKRX_BYP; ++ cfg |= CLKTX_BYP; ++ break; ++ /* internal RX delay provided by the PHY, the MAC ++ * should not add an RX delay in this case ++ */ ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ cfg |= CLKRX_BYP; ++ break; ++ /* internal TX delay provided by the PHY, the MAC ++ * should not add an TX delay in this case ++ */ ++ case PHY_INTERFACE_MODE_RGMII_TXID: ++ cfg |= CLKRX_BYP; ++ break; ++ } + writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL); + + /* Enable compensation controller and force the +-- +2.7.4 + diff --git a/target/linux/octeontx/patches-4.14/0001-net-thunderx-workaround-BGX-TX-Underflow-issue.patch b/target/linux/octeontx/patches-4.14/0001-net-thunderx-workaround-BGX-TX-Underflow-issue.patch new file mode 100644 index 0000000..db57f6d --- /dev/null +++ b/target/linux/octeontx/patches-4.14/0001-net-thunderx-workaround-BGX-TX-Underflow-issue.patch @@ -0,0 +1,117 @@ +From b1e7791e688620c9bb8476ac2d0bc99abeb7f825 Mon Sep 17 00:00:00 2001 +From: Tim Harvey <tharvey@gateworks.com> +Date: Fri, 29 Dec 2017 16:48:04 -0800 +Subject: [PATCH] net: thunderx: workaround BGX TX Underflow issue + +While it is not yet understood why a TX underflow can easily occur +for SGMII interfaces resulting in a TX wedge. It has been found that +disabling/re-enabling the LMAC resolves the issue. + +Signed-off-by: Tim Harvey <tharvey@gateworks.com> +--- + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 54 +++++++++++++++++++++++ + drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 9 ++++ + 2 files changed, 63 insertions(+) + +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +index 805c02a..0690966 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +@@ -1344,6 +1344,54 @@ static int bgx_init_phy(struct bgx *bgx) + return bgx_init_of_phy(bgx); + } + ++static irqreturn_t bgx_intr_handler(int irq, void *data) ++{ ++ struct bgx *bgx = (struct bgx *)data; ++ struct device *dev = &bgx->pdev->dev; ++ u64 status, val; ++ int lmac; ++ ++ for (lmac = 0; lmac < bgx->lmac_count; lmac++) { ++ status = bgx_reg_read(bgx, lmac, BGX_GMP_GMI_TXX_INT); ++ if (status & GMI_TXX_INT_UNDFLW) { ++ dev_err(dev, "BGX%d lmac%d UNDFLW\n", bgx->bgx_id, ++ lmac); ++ val = bgx_reg_read(bgx, lmac, BGX_CMRX_CFG); ++ val &= ~CMR_EN; ++ bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val); ++ val |= CMR_EN; ++ bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val); ++ } ++ /* clear interrupts */ ++ bgx_reg_write(bgx, lmac, BGX_GMP_GMI_TXX_INT, status); ++ } ++ ++ return IRQ_HANDLED; ++} ++ ++static int bgx_register_intr(struct pci_dev *pdev) ++{ ++ struct bgx *bgx = pci_get_drvdata(pdev); ++ struct device *dev = &pdev->dev; ++ int num_vec, ret; ++ char irq_name[32]; ++ ++ /* Enable MSI-X */ ++ num_vec = pci_msix_vec_count(pdev); ++ ret = pci_alloc_irq_vectors(pdev, num_vec, num_vec, PCI_IRQ_MSIX); ++ if (ret < 0) { ++ dev_err(dev, "Req for #%d msix vectors failed\n", num_vec); ++ return 1; ++ } ++ sprintf(irq_name, "BGX%d", bgx->bgx_id); ++ ret = request_irq(pci_irq_vector(pdev, GMPX_GMI_TX_INT), ++ bgx_intr_handler, 0, irq_name, bgx); ++ if (ret) ++ return 1; ++ ++ return 0; ++} ++ + static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + { + int err; +@@ -1414,6 +1462,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + xcv_init_hw(bgx->phy_mode); + bgx_init_hw(bgx); + ++ bgx_register_intr(pdev); ++ + /* Enable all LMACs */ + for (lmac = 0; lmac < bgx->lmac_count; lmac++) { + err = bgx_lmac_enable(bgx, lmac); +@@ -1424,6 +1474,10 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + bgx_lmac_disable(bgx, --lmac); + goto err_enable; + } ++ ++ /* enable TX FIFO Underflow interrupt */ ++ bgx_reg_modify(bgx, lmac, BGX_GMP_GMI_TXX_INT_ENA_W1S, ++ GMI_TXX_INT_UNDFLW); + } + + return 0; +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +index 2bba9d1..be9148f9 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +@@ -179,6 +179,15 @@ + #define BGX_GMP_GMI_TXX_BURST 0x38228 + #define BGX_GMP_GMI_TXX_MIN_PKT 0x38240 + #define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300 ++#define BGX_GMP_GMI_TXX_INT 0x38500 ++#define BGX_GMP_GMI_TXX_INT_W1S 0x38508 ++#define BGX_GMP_GMI_TXX_INT_ENA_W1C 0x38510 ++#define BGX_GMP_GMI_TXX_INT_ENA_W1S 0x38518 ++#define GMI_TXX_INT_PTP_LOST BIT_ULL(4) ++#define GMI_TXX_INT_LATE_COL BIT_ULL(3) ++#define GMI_TXX_INT_XSDEF BIT_ULL(2) ++#define GMI_TXX_INT_XSCOL BIT_ULL(1) ++#define GMI_TXX_INT_UNDFLW BIT_ULL(0) + + #define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */ + #define BGX_MSIX_VEC_0_29_CTL 0x400008 +-- +2.7.4 + |