Message ID | 1582749611-16164-1-git-send-email-tharvey@gateworks.com |
---|---|
State | Accepted |
Delegated to: | Koen Vandeputte |
Headers | show |
Series | [OpenWrt-Devel] octeontx: add support for Linux 5.4 | expand |
On Wed, Feb 26, 2020 at 12:40 PM Tim Harvey <tharvey@gateworks.com> wrote: > > Signed-off-by: Tim Harvey <tharvey@gateworks.com> > --- > target/linux/octeontx/config-5.4 | 634 +++++++++++++++++++++ > ...nderx-use-proper-interface-type-for-RGMII.patch | 47 ++ > ...hunderx-workaround-BGX-TX-Underflow-issue.patch | 150 +++++ > ...03-can-mcp251x-convert-to-half-duplex-SPI.patch | 51 ++ > ...rk-for-Gateworks-PLX-PEX860x-switch-with-.patch | 64 +++ > 5 files changed, 946 insertions(+) > create mode 100644 target/linux/octeontx/config-5.4 > create mode 100644 target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch > create mode 100644 target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch > create mode 100644 target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch > create mode 100644 target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch > > diff --git a/target/linux/octeontx/config-5.4 b/target/linux/octeontx/config-5.4 > new file mode 100644 > index 0000000..524279f > --- /dev/null > +++ b/target/linux/octeontx/config-5.4 > @@ -0,0 +1,634 @@ > +CONFIG_64BIT=y > +CONFIG_64BIT_TIME=y > +# CONFIG_ARCH_AGILEX is not set > +# CONFIG_ARCH_BITMAIN is not set > +CONFIG_ARCH_CLOCKSOURCE_DATA=y > +CONFIG_ARCH_DMA_ADDR_T_64BIT=y > +CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y > +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y > +CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y > +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y > +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y > +CONFIG_ARCH_HAS_DMA_COHERENT_TO_PFN=y > +CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y > +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y > +CONFIG_ARCH_HAS_FAST_MULTIPLIER=y > +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y > +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y > +CONFIG_ARCH_HAS_GIGANTIC_PAGE=y > +CONFIG_ARCH_HAS_KCOV=y > +CONFIG_ARCH_HAS_KEEPINITRD=y > +CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y > +CONFIG_ARCH_HAS_PTE_DEVMAP=y > +CONFIG_ARCH_HAS_PTE_SPECIAL=y > +CONFIG_ARCH_HAS_SETUP_DMA_OPS=y > +CONFIG_ARCH_HAS_SET_DIRECT_MAP=y > +CONFIG_ARCH_HAS_SET_MEMORY=y > +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y > +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y > +CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y > +CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y > +CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y > +CONFIG_ARCH_HAS_TICK_BROADCAST=y > +CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y > +CONFIG_ARCH_HIBERNATION_HEADER=y > +CONFIG_ARCH_HIBERNATION_POSSIBLE=y > +CONFIG_ARCH_INLINE_READ_LOCK=y > +CONFIG_ARCH_INLINE_READ_LOCK_BH=y > +CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y > +CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y > +CONFIG_ARCH_INLINE_READ_UNLOCK=y > +CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y > +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y > +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y > +CONFIG_ARCH_INLINE_SPIN_LOCK=y > +CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y > +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y > +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y > +CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y > +CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y > +CONFIG_ARCH_INLINE_SPIN_UNLOCK=y > +CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y > +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y > +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y > +CONFIG_ARCH_INLINE_WRITE_LOCK=y > +CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y > +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y > +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y > +CONFIG_ARCH_INLINE_WRITE_UNLOCK=y > +CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y > +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y > +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y > +CONFIG_ARCH_KEEP_MEMBLOCK=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_MIN=11 > +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_INT128=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_USE_MEMREMAP_PROT=y > +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y > +CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y > +CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=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_CNP=y > +CONFIG_ARM64_CONT_SHIFT=4 > +CONFIG_ARM64_CRYPTO=y > +CONFIG_ARM64_ERRATUM_1165522=y > +CONFIG_ARM64_ERRATUM_1286807=y > +CONFIG_ARM64_ERRATUM_819472=y > +CONFIG_ARM64_ERRATUM_824069=y > +CONFIG_ARM64_ERRATUM_826319=y > +CONFIG_ARM64_ERRATUM_827319=y > +CONFIG_ARM64_ERRATUM_843419=y > +CONFIG_ARM64_HW_AFDBM=y > +# CONFIG_ARM64_LSE_ATOMICS is not set > +CONFIG_ARM64_MODULE_PLTS=y > +CONFIG_ARM64_PAGE_SHIFT=12 > +CONFIG_ARM64_PAN=y > +CONFIG_ARM64_PA_BITS=48 > +CONFIG_ARM64_PA_BITS_48=y > +# CONFIG_ARM64_PMEM is not set > +# CONFIG_ARM64_PSEUDO_NMI is not set > +# CONFIG_ARM64_PTDUMP_DEBUGFS is not set > +CONFIG_ARM64_PTR_AUTH=y > +# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set > +CONFIG_ARM64_SSBD=y > +CONFIG_ARM64_SVE=y > +CONFIG_ARM64_TAGGED_ADDR_ABI=y > +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_ARM64_WORKAROUND_CLEAN_CACHE=y > +CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y > +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_GIC_V3_ITS_PCI=y > +# CONFIG_ARM_PSCI_CPUIDLE is not set > +CONFIG_ARM_PSCI_FW=y > +CONFIG_ARM_SBSA_WATCHDOG=y > +# CONFIG_ARM_SCMI_PROTOCOL is not set > +# CONFIG_ARM_SP805_WATCHDOG is not set > +CONFIG_ATA=y > +# CONFIG_ATA_SFF is not set > +CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y > +CONFIG_BALLOON_COMPACTION=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_PM=y > +CONFIG_BLK_SCSI_REQUEST=y > +CONFIG_CAVIUM_ERRATUM_22375=y > +CONFIG_CAVIUM_ERRATUM_23144=y > +CONFIG_CAVIUM_ERRATUM_23154=y > +CONFIG_CAVIUM_ERRATUM_27456=y > +CONFIG_CAVIUM_ERRATUM_30115=y > +CONFIG_CAVIUM_TX2_ERRATUM_219=y > +CONFIG_CC_HAS_KASAN_GENERIC=y > +CONFIG_CLKDEV_LOOKUP=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_CONFIGFS_FS=y > +CONFIG_CONTIG_ALLOC=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_GOV_TEO is not set > +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_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_LIB_SHA256=y > +CONFIG_CRYPTO_MANAGER=y > +CONFIG_CRYPTO_MANAGER2=y > +# CONFIG_CRYPTO_NHPOLY1305_NEON is not set > +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_SHA3_ARM64 is not set > +# CONFIG_CRYPTO_SHA512_ARM64 is not set > +# CONFIG_CRYPTO_SHA512_ARM64_CE is not set > +CONFIG_CRYPTO_SIMD=y > +# CONFIG_CRYPTO_SM3_ARM64_CE is not set > +# CONFIG_CRYPTO_SM4_ARM64_CE is not set > +CONFIG_DCACHE_WORD_ACCESS=y > +CONFIG_DMADEVICES=y > +CONFIG_DMA_CMA=y > +CONFIG_DMA_DECLARE_COHERENT=y > +CONFIG_DMA_DIRECT_REMAP=y > +CONFIG_DMA_ENGINE=y > +CONFIG_DMA_OF=y > +CONFIG_DMA_REMAP=y > +CONFIG_DMA_SHARED_BUFFER=y > +CONFIG_DRM_RCAR_WRITEBACK=y > +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_EFI_EARLYCON=y > +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_FANOTIFY=y > +CONFIG_FAT_FS=y > +CONFIG_FIXED_PHY=y > +CONFIG_FIX_EARLYCON_MEM=y > +CONFIG_FONT_8x16=y > +CONFIG_FONT_AUTOSELECT=y > +CONFIG_FONT_SUPPORT=y > +CONFIG_FRAME_POINTER=y > +CONFIG_FREEZER=y > +# CONFIG_FSL_QDMA is not set > +CONFIG_FS_IOMAP=y > +CONFIG_FS_MBCACHE=y > +CONFIG_FS_POSIX_ACL=y > +CONFIG_FUJITSU_ERRATUM_010001=y > +CONFIG_FW_LOADER_PAGED_BUF=y > +CONFIG_GENERIC_ALLOCATOR=y > +CONFIG_GENERIC_ARCH_TOPOLOGY=y > +CONFIG_GENERIC_BUG=y > +CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y > +CONFIG_GENERIC_CLOCKEVENTS=y > +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y > +CONFIG_GENERIC_CPU_AUTOPROBE=y > +CONFIG_GENERIC_CPU_VULNERABILITIES=y > +CONFIG_GENERIC_CSUM=y > +CONFIG_GENERIC_EARLY_IOREMAP=y > +CONFIG_GENERIC_GETTIMEOFDAY=y > +CONFIG_GENERIC_IDLE_POLL_SETUP=y > +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y > +CONFIG_GENERIC_IRQ_MIGRATION=y > +CONFIG_GENERIC_IRQ_MULTI_HANDLER=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_GVE is not set > +CONFIG_HANDLE_DOMAIN_IRQ=y > +CONFIG_HARDEN_BRANCH_PREDICTOR=y > +CONFIG_HARDIRQS_SW_RESEND=y > +CONFIG_HAS_DMA=y > +CONFIG_HAS_IOMEM=y > +CONFIG_HAS_IOPORT_MAP=y > +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_JUMP_LABEL_RELATIVE=y > +CONFIG_HAVE_ARCH_KASAN=y > +CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y > +CONFIG_HAVE_ARCH_KGDB=y > +CONFIG_HAVE_ARCH_PFN_VALID=y > +CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y > +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y > +CONFIG_HAVE_ARCH_STACKLEAK=y > +CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=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_ASM_MODVERSIONS=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_COPY_THREAD_TLS=y > +CONFIG_HAVE_C_RECORDMCOUNT=y > +CONFIG_HAVE_DEBUG_BUGVERBOSE=y > +CONFIG_HAVE_DEBUG_KMEMLEAK=y > +CONFIG_HAVE_DMA_CONTIGUOUS=y > +CONFIG_HAVE_DYNAMIC_FTRACE=y > +CONFIG_HAVE_EBPF_JIT=y > +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y > +CONFIG_HAVE_FAST_GUP=y > +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y > +CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y > +CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y > +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y > +CONFIG_HAVE_FUNCTION_TRACER=y > +CONFIG_HAVE_GENERIC_VDSO=y > +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y > +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y > +CONFIG_HAVE_MEMORY_PRESENT=y > +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y > +CONFIG_HAVE_NET_DSA=y > +CONFIG_HAVE_PATA_PLATFORM=y > +CONFIG_HAVE_PCI=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_RSEQ=y > +CONFIG_HAVE_SCHED_AVG_IRQ=y > +CONFIG_HAVE_SETUP_PER_CPU_AREA=y > +CONFIG_HAVE_SYSCALL_TRACEPOINTS=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_HW_RANDOM_OPTEE=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_INITRAMFS_SOURCE="" > +CONFIG_INLINE_READ_LOCK=y > +CONFIG_INLINE_READ_LOCK_BH=y > +CONFIG_INLINE_READ_LOCK_IRQ=y > +CONFIG_INLINE_READ_LOCK_IRQSAVE=y > +CONFIG_INLINE_READ_UNLOCK_BH=y > +CONFIG_INLINE_READ_UNLOCK_IRQRESTORE=y > +CONFIG_INLINE_SPIN_LOCK=y > +CONFIG_INLINE_SPIN_LOCK_BH=y > +CONFIG_INLINE_SPIN_LOCK_IRQ=y > +CONFIG_INLINE_SPIN_LOCK_IRQSAVE=y > +CONFIG_INLINE_SPIN_TRYLOCK=y > +CONFIG_INLINE_SPIN_TRYLOCK_BH=y > +CONFIG_INLINE_SPIN_UNLOCK_BH=y > +CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE=y > +CONFIG_INLINE_WRITE_LOCK=y > +CONFIG_INLINE_WRITE_LOCK_BH=y > +CONFIG_INLINE_WRITE_LOCK_IRQ=y > +CONFIG_INLINE_WRITE_LOCK_IRQSAVE=y > +CONFIG_INLINE_WRITE_UNLOCK_BH=y > +CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE=y > +# CONFIG_IONIC 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_KASAN_STACK=1 > +CONFIG_KEXEC=y > +CONFIG_KEXEC_CORE=y > +CONFIG_KSM=y > +CONFIG_LIBFDT=y > +CONFIG_LOCK_DEBUGGING_SUPPORT=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_MEMFD_CREATE=y > +CONFIG_MEMORY_BALLOON=y > +# CONFIG_MEMORY_HOTPLUG is not set > +CONFIG_MEMORY_ISOLATION=y > +CONFIG_MEMTEST=y > +# CONFIG_MFD_LOCHNAGAR is not set > +# CONFIG_MFD_ROHM_BD70528 is not set > +# CONFIG_MFD_STPMIC1 is not set > +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_MSDOS_FS=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_NET_FLOW_LIMIT=y > +CONFIG_NLS=y > +CONFIG_NLS_CODEPAGE_437=y > +CONFIG_NLS_ISO8859_1=y > +CONFIG_NODES_SHIFT=2 > +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_NVMEM_REBOOT_MODE is not set > +CONFIG_NVMEM_SYSFS=y > +# CONFIG_OCTEONTX2_AF is not set > +CONFIG_OF=y > +CONFIG_OF_ADDRESS=y > +CONFIG_OF_EARLY_FLATTREE=y > +CONFIG_OF_FLATTREE=y > +CONFIG_OF_GPIO=y > +CONFIG_OF_IRQ=y > +CONFIG_OF_KOBJ=y > +CONFIG_OF_MDIO=y > +CONFIG_OF_NET=y > +CONFIG_OF_NUMA=y > +CONFIG_OF_RESERVED_MEM=y > +CONFIG_OPTEE=y > +CONFIG_OPTEE_SHM_NUM_PRIV_PAGES=1 > +CONFIG_PADATA=y > +CONFIG_PARAVIRT=y > +CONFIG_PARTITION_PERCPU=y > +CONFIG_PCI=y > +CONFIG_PCIEAER=y > +CONFIG_PCIEPORTBUS=y > +# CONFIG_PCIE_AL is not set > +# CONFIG_PCIE_BW is not set > +CONFIG_PCIE_PME=y > +CONFIG_PCI_ATS=y > +CONFIG_PCI_DOMAINS=y > +CONFIG_PCI_DOMAINS_GENERIC=y > +CONFIG_PCI_ECAM=y > +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_MESON is not set > +CONFIG_PCI_MSI=y > +CONFIG_PCI_MSI_IRQ_DOMAIN=y > +CONFIG_PGTABLE_LEVELS=4 > +CONFIG_PHYLIB=y > +CONFIG_PHYS_ADDR_T_64BIT=y > +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_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_PROC_VMCORE=y > +CONFIG_QUEUED_RWLOCKS=y > +CONFIG_QUEUED_SPINLOCKS=y > +# CONFIG_RANDOMIZE_BASE is not set > +CONFIG_RAS=y > +CONFIG_RATIONAL=y > +# CONFIG_RAVE_SP_CORE is not set > +CONFIG_RCU_NEED_SEGCBLIST=y > +CONFIG_RCU_STALL_COMMON=y > +# CONFIG_READ_ONLY_THP_FOR_FS is not set > +CONFIG_REBOOT_MODE=y > +CONFIG_REFCOUNT_FULL=y > +CONFIG_REGMAP=y > +CONFIG_REGMAP_I2C=y > +CONFIG_REGMAP_MMIO=y > +CONFIG_RESET_CONTROLLER=y > +CONFIG_RFS_ACCEL=y > +CONFIG_RODATA_FULL_DEFAULT_ENABLED=y > +CONFIG_RPS=y > +CONFIG_RTC_CLASS=y > +CONFIG_RTC_DRV_DS1672=y > +CONFIG_RTC_I2C_AND_SPI=y > +CONFIG_RWSEM_SPIN_ON_OWNER=y > +CONFIG_SATA_AHCI=y > +CONFIG_SATA_AHCI_PLATFORM=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_SERIAL_8250_DW=y > +CONFIG_SERIAL_8250_DWLIB=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_MCTRL_GPIO=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_SWIOTLB=y > +CONFIG_SWPHY=y > +CONFIG_SYNC_FILE=y > +CONFIG_SYSCON_REBOOT_MODE=y > +CONFIG_SYSCTL_EXCEPTION_TRACE=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_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_UBSAN_ALIGNMENT=y > +CONFIG_UNIX_SCM=y > +CONFIG_UNMAP_KERNEL_AT_EL0=y > +CONFIG_USB=y > +CONFIG_USB_COMMON=y > +# CONFIG_USB_EHCI_HCD is not set > +CONFIG_USB_PCI=y > +CONFIG_USB_SUPPORT=y > +# CONFIG_USB_UHCI_HCD is not set > +CONFIG_USB_XHCI_HCD=y > +CONFIG_USB_XHCI_PCI=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_VMAP_STACK=y > +CONFIG_WATCHDOG_CORE=y > +CONFIG_XARRAY_MULTI=y > +CONFIG_XPS=y > +CONFIG_XXHASH=y > +CONFIG_ZONE_DMA32=y > diff --git a/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch > new file mode 100644 > index 0000000..0369e6f > --- /dev/null > +++ b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch > @@ -0,0 +1,47 @@ > +From 2d3da16317086ba6048c601ee88cdc96f19fd741 Mon Sep 17 00:00:00 2001 > +From: Tim Harvey <tharvey@gateworks.com> > +Date: Fri, 7 Feb 2020 12:40:26 -0800 > +Subject: [PATCH 01/12] net: thunderx: use proper interface type for RGMII > + > +The configuration of the OCTEONTX XCV_DLL_CTL register via > +xcv_init_hw() is such that the RGMII RX delay is bypassed > +leaving the RGMII TX delay enabled in the MAC: > + > + /* Configure DLL - enable or bypass > + * TX no bypass, RX bypass > + */ > + cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL); > + cfg &= ~0xFF03; > + cfg |= CLKRX_BYP; > + writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL); > + > +This would coorespond to a interface type of PHY_INTERFACE_MODE_RGMII_RXID > +and not PHY_INTERFACE_MODE_RGMII. > + > +Fixing this allows RGMII PHY drivers to do the right thing (enable > +RX delay in the PHY) instead of erroneously enabling both delays in the > +PHY. > + > +Signed-off-by: Tim Harvey <tharvey@gateworks.com> > +Reviewed-by: Andrew Lunn <andrew@lunn.ch> > +Signed-off-by: David S. Miller <davem@davemloft.net> > +--- > + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- > + 1 file changed, 1 insertion(+), 1 deletion(-) > + > +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > +index 8ae28f8..5f2db9c 100644 > +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > +@@ -1042,7 +1042,7 @@ static int phy_interface_mode(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 PHY_INTERFACE_MODE_RGMII_RXID; > + > + return PHY_INTERFACE_MODE_SGMII; > + } > +-- > +2.7.4 > + > diff --git a/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch > new file mode 100644 > index 0000000..597dd9d > --- /dev/null > +++ b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch > @@ -0,0 +1,150 @@ > +From 585ddca487c827178cf697f8bc2e87346061d155 Mon Sep 17 00:00:00 2001 > +From: Tim Harvey <tharvey@gateworks.com> > +Date: Wed, 19 Feb 2020 15:19:36 -0800 > +Subject: [PATCH 02/12] 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> > +Reviewed-by: Robert Jones <rjones@gateworks.com> > +Signed-off-by: David S. Miller <davem@davemloft.net> > +--- > + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 62 +++++++++++++++++++++-- > + drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 9 ++++ > + 2 files changed, 68 insertions(+), 3 deletions(-) > + > +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > +index 5f2db9c..ade414a 100644 > +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c > +@@ -413,10 +413,19 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable) > + lmac = &bgx->lmac[lmacid]; > + > + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); > +- if (enable) > ++ if (enable) { > + cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN; > +- else > ++ > ++ /* enable TX FIFO Underflow interrupt */ > ++ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1S, > ++ GMI_TXX_INT_UNDFLW); > ++ } else { > + cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN); > ++ > ++ /* Disable TX FIFO Underflow interrupt */ > ++ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1C, > ++ GMI_TXX_INT_UNDFLW); > ++ } > + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); > + > + if (bgx->is_rgx) > +@@ -1544,6 +1553,48 @@ 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; > ++ 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) { > ++ pci_err(bgx->pdev, "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 void bgx_register_intr(struct pci_dev *pdev) > ++{ > ++ struct bgx *bgx = pci_get_drvdata(pdev); > ++ int ret; > ++ > ++ ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET, > ++ BGX_LMAC_VEC_OFFSET, PCI_IRQ_ALL_TYPES); > ++ if (ret < 0) { > ++ pci_err(pdev, "Req for #%d msix vectors failed\n", > ++ BGX_LMAC_VEC_OFFSET); > ++ return; > ++ } > ++ ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, bgx_intr_handler, NULL, > ++ bgx, "BGX%d", bgx->bgx_id); > ++ if (ret) > ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); > ++} > ++ > + static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > + { > + int err; > +@@ -1559,7 +1610,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > + > + pci_set_drvdata(pdev, bgx); > + > +- err = pci_enable_device(pdev); > ++ err = pcim_enable_device(pdev); > + if (err) { > + dev_err(dev, "Failed to enable PCI device\n"); > + pci_set_drvdata(pdev, NULL); > +@@ -1613,6 +1664,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > + > + 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); > +@@ -1629,6 +1682,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > + > + err_enable: > + bgx_vnic[bgx->bgx_id] = NULL; > ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); > + err_release_regions: > + pci_release_regions(pdev); > + err_disable_device: > +@@ -1646,6 +1700,8 @@ static void bgx_remove(struct pci_dev *pdev) > + for (lmac = 0; lmac < bgx->lmac_count; lmac++) > + bgx_lmac_disable(bgx, lmac); > + > ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); > ++ > + bgx_vnic[bgx->bgx_id] = NULL; > + pci_release_regions(pdev); > + pci_disable_device(pdev); > +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h > +index cbdd20b..ac0c89c 100644 > +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h > ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h > +@@ -183,6 +183,15 @@ > + #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 > + > diff --git a/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch > new file mode 100644 > index 0000000..aabf1b9 > --- /dev/null > +++ b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch > @@ -0,0 +1,51 @@ > +From 6edfb172ff1dd3cfc84c19790c245a4005474bb7 Mon Sep 17 00:00:00 2001 > +From: Tim Harvey <tharvey@gateworks.com> > +Date: Tue, 25 Feb 2020 12:01:36 -0800 > +Subject: [PATCH 03/12] can: mcp251x: convert to half-duplex SPI > + > +Some SPI host controllers such as the Cavium Thunder do not support > +full-duplex SPI. Using half-duplex transfers allows the driver to work > +with those host controllers. > + > +Signed-off-by: Tim Harvey <tharvey@gateworks.com> > +--- > + drivers/net/can/spi/mcp251x.c | 10 +++++----- > + 1 file changed, 5 insertions(+), 5 deletions(-) > + > +diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c > +index 0b0dd3f0..c655b29 100644 > +--- a/drivers/net/can/spi/mcp251x.c > ++++ b/drivers/net/can/spi/mcp251x.c > +@@ -345,8 +345,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg) > + priv->spi_tx_buf[0] = INSTRUCTION_READ; > + priv->spi_tx_buf[1] = reg; > + > +- mcp251x_spi_trans(spi, 3); > +- val = priv->spi_rx_buf[2]; > ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, &val, 1); > + > + return val; > + } > +@@ -354,15 +353,16 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg) > + static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg, > + uint8_t *v1, uint8_t *v2) > + { > ++ u8 val[4] = {0}; > + struct mcp251x_priv *priv = spi_get_drvdata(spi); > + > + priv->spi_tx_buf[0] = INSTRUCTION_READ; > + priv->spi_tx_buf[1] = reg; > + > +- mcp251x_spi_trans(spi, 4); > ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, val, 2); > + > +- *v1 = priv->spi_rx_buf[2]; > +- *v2 = priv->spi_rx_buf[3]; > ++ *v1 = val[0]; > ++ *v2 = val[1]; > + } > + > + static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val) > +-- > +2.7.4 > + > diff --git a/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch > new file mode 100644 > index 0000000..f7bc97c > --- /dev/null > +++ b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch > @@ -0,0 +1,64 @@ > +From d0ff7a1bcfe886cab1a237895b08ac51ecfe10e7 Mon Sep 17 00:00:00 2001 > +From: Tim Harvey <tharvey@gateworks.com> > +Date: Wed, 10 Apr 2019 08:00:47 -0700 > +Subject: [PATCH 04/12] PCI: add quirk for Gateworks PLX PEX860x switch with > + GPIO PERST# > + > +Gateworks boards use PLX PEX860x switches where downstream ports > +have their PERST# driven from the PEX GPIO. > + > +Signed-off-by: Tim Harvey <tharvey@gateworks.com> > +--- > + drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++ > + 1 file changed, 32 insertions(+) > + > +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > +index 419dda6..40e2ddb 100644 > +--- a/drivers/pci/quirks.c > ++++ b/drivers/pci/quirks.c > +@@ -26,6 +26,7 @@ > + #include <linux/ktime.h> > + #include <linux/mm.h> > + #include <linux/nvme.h> > ++#include <linux/of.h> > + #include <linux/platform_data/x86/apple.h> > + #include <linux/pm_runtime.h> > + #include <linux/switchtec.h> > +@@ -5216,3 +5217,34 @@ static void quirk_reset_lenovo_thinkpad_p50_nvgpu(struct pci_dev *pdev) > + DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, 0x13b1, > + PCI_CLASS_DISPLAY_VGA, 8, > + quirk_reset_lenovo_thinkpad_p50_nvgpu); > ++ > ++#ifdef CONFIG_PCI_HOST_THUNDER_PEM > ++/* > ++ * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High > ++ * as they are used for slots1-7 PERST# > ++ */ > ++static void newport_pciesw_early_fixup(struct pci_dev *dev) > ++{ > ++ u32 dw; > ++ > ++ if (!of_machine_is_compatible("gw,newport")) > ++ return; > ++ > ++ if (dev->devfn != 0) > ++ return; > ++ > ++ dev_info(&dev->dev, "de-asserting PERST#\n"); > ++ pci_read_config_dword(dev, 0x62c, &dw); > ++ dw |= 0xaaa8; /* GPIO1-7 outputs */ > ++ pci_write_config_dword(dev, 0x62c, dw); > ++ > ++ pci_read_config_dword(dev, 0x644, &dw); > ++ dw |= 0xfe; /* GPIO1-7 output high */ > ++ pci_write_config_dword(dev, 0x644, dw); > ++ > ++ msleep(100); > ++} > ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, newport_pciesw_early_fixup); > ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, newport_pciesw_early_fixup); > ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, newport_pciesw_early_fixup); > ++#endif /* CONFIG_PCI_HOST_THUNDER_PEM */ > +-- > +2.7.4 > + > -- > 2.7.4 > I saw this get merged to xback. Will it get merged to the main repo? Thanks, Tim
On 06.03.20 16:55, Tim Harvey wrote: > On Wed, Feb 26, 2020 at 12:40 PM Tim Harvey <tharvey@gateworks.com> wrote: >> Signed-off-by: Tim Harvey <tharvey@gateworks.com> >> --- >> target/linux/octeontx/config-5.4 | 634 +++++++++++++++++++++ >> ...nderx-use-proper-interface-type-for-RGMII.patch | 47 ++ >> ...hunderx-workaround-BGX-TX-Underflow-issue.patch | 150 +++++ >> ...03-can-mcp251x-convert-to-half-duplex-SPI.patch | 51 ++ >> ...rk-for-Gateworks-PLX-PEX860x-switch-with-.patch | 64 +++ >> 5 files changed, 946 insertions(+) >> create mode 100644 target/linux/octeontx/config-5.4 >> create mode 100644 target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >> create mode 100644 target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >> create mode 100644 target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >> create mode 100644 target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >> >> diff --git a/target/linux/octeontx/config-5.4 b/target/linux/octeontx/config-5.4 >> new file mode 100644 >> index 0000000..524279f >> --- /dev/null >> +++ b/target/linux/octeontx/config-5.4 >> @@ -0,0 +1,634 @@ >> +CONFIG_64BIT=y >> +CONFIG_64BIT_TIME=y >> +# CONFIG_ARCH_AGILEX is not set >> +# CONFIG_ARCH_BITMAIN is not set >> +CONFIG_ARCH_CLOCKSOURCE_DATA=y >> +CONFIG_ARCH_DMA_ADDR_T_64BIT=y >> +CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y >> +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y >> +CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y >> +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y >> +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y >> +CONFIG_ARCH_HAS_DMA_COHERENT_TO_PFN=y >> +CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y >> +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y >> +CONFIG_ARCH_HAS_FAST_MULTIPLIER=y >> +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y >> +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y >> +CONFIG_ARCH_HAS_GIGANTIC_PAGE=y >> +CONFIG_ARCH_HAS_KCOV=y >> +CONFIG_ARCH_HAS_KEEPINITRD=y >> +CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y >> +CONFIG_ARCH_HAS_PTE_DEVMAP=y >> +CONFIG_ARCH_HAS_PTE_SPECIAL=y >> +CONFIG_ARCH_HAS_SETUP_DMA_OPS=y >> +CONFIG_ARCH_HAS_SET_DIRECT_MAP=y >> +CONFIG_ARCH_HAS_SET_MEMORY=y >> +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y >> +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y >> +CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y >> +CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y >> +CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y >> +CONFIG_ARCH_HAS_TICK_BROADCAST=y >> +CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y >> +CONFIG_ARCH_HIBERNATION_HEADER=y >> +CONFIG_ARCH_HIBERNATION_POSSIBLE=y >> +CONFIG_ARCH_INLINE_READ_LOCK=y >> +CONFIG_ARCH_INLINE_READ_LOCK_BH=y >> +CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y >> +CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y >> +CONFIG_ARCH_INLINE_READ_UNLOCK=y >> +CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y >> +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y >> +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y >> +CONFIG_ARCH_INLINE_SPIN_LOCK=y >> +CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y >> +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y >> +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y >> +CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y >> +CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y >> +CONFIG_ARCH_INLINE_SPIN_UNLOCK=y >> +CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y >> +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y >> +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y >> +CONFIG_ARCH_INLINE_WRITE_LOCK=y >> +CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y >> +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y >> +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y >> +CONFIG_ARCH_INLINE_WRITE_UNLOCK=y >> +CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y >> +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y >> +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y >> +CONFIG_ARCH_KEEP_MEMBLOCK=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_MIN=11 >> +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_INT128=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_USE_MEMREMAP_PROT=y >> +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y >> +CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y >> +CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=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_CNP=y >> +CONFIG_ARM64_CONT_SHIFT=4 >> +CONFIG_ARM64_CRYPTO=y >> +CONFIG_ARM64_ERRATUM_1165522=y >> +CONFIG_ARM64_ERRATUM_1286807=y >> +CONFIG_ARM64_ERRATUM_819472=y >> +CONFIG_ARM64_ERRATUM_824069=y >> +CONFIG_ARM64_ERRATUM_826319=y >> +CONFIG_ARM64_ERRATUM_827319=y >> +CONFIG_ARM64_ERRATUM_843419=y >> +CONFIG_ARM64_HW_AFDBM=y >> +# CONFIG_ARM64_LSE_ATOMICS is not set >> +CONFIG_ARM64_MODULE_PLTS=y >> +CONFIG_ARM64_PAGE_SHIFT=12 >> +CONFIG_ARM64_PAN=y >> +CONFIG_ARM64_PA_BITS=48 >> +CONFIG_ARM64_PA_BITS_48=y >> +# CONFIG_ARM64_PMEM is not set >> +# CONFIG_ARM64_PSEUDO_NMI is not set >> +# CONFIG_ARM64_PTDUMP_DEBUGFS is not set >> +CONFIG_ARM64_PTR_AUTH=y >> +# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set >> +CONFIG_ARM64_SSBD=y >> +CONFIG_ARM64_SVE=y >> +CONFIG_ARM64_TAGGED_ADDR_ABI=y >> +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_ARM64_WORKAROUND_CLEAN_CACHE=y >> +CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y >> +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_GIC_V3_ITS_PCI=y >> +# CONFIG_ARM_PSCI_CPUIDLE is not set >> +CONFIG_ARM_PSCI_FW=y >> +CONFIG_ARM_SBSA_WATCHDOG=y >> +# CONFIG_ARM_SCMI_PROTOCOL is not set >> +# CONFIG_ARM_SP805_WATCHDOG is not set >> +CONFIG_ATA=y >> +# CONFIG_ATA_SFF is not set >> +CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y >> +CONFIG_BALLOON_COMPACTION=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_PM=y >> +CONFIG_BLK_SCSI_REQUEST=y >> +CONFIG_CAVIUM_ERRATUM_22375=y >> +CONFIG_CAVIUM_ERRATUM_23144=y >> +CONFIG_CAVIUM_ERRATUM_23154=y >> +CONFIG_CAVIUM_ERRATUM_27456=y >> +CONFIG_CAVIUM_ERRATUM_30115=y >> +CONFIG_CAVIUM_TX2_ERRATUM_219=y >> +CONFIG_CC_HAS_KASAN_GENERIC=y >> +CONFIG_CLKDEV_LOOKUP=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_CONFIGFS_FS=y >> +CONFIG_CONTIG_ALLOC=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_GOV_TEO is not set >> +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_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_LIB_SHA256=y >> +CONFIG_CRYPTO_MANAGER=y >> +CONFIG_CRYPTO_MANAGER2=y >> +# CONFIG_CRYPTO_NHPOLY1305_NEON is not set >> +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_SHA3_ARM64 is not set >> +# CONFIG_CRYPTO_SHA512_ARM64 is not set >> +# CONFIG_CRYPTO_SHA512_ARM64_CE is not set >> +CONFIG_CRYPTO_SIMD=y >> +# CONFIG_CRYPTO_SM3_ARM64_CE is not set >> +# CONFIG_CRYPTO_SM4_ARM64_CE is not set >> +CONFIG_DCACHE_WORD_ACCESS=y >> +CONFIG_DMADEVICES=y >> +CONFIG_DMA_CMA=y >> +CONFIG_DMA_DECLARE_COHERENT=y >> +CONFIG_DMA_DIRECT_REMAP=y >> +CONFIG_DMA_ENGINE=y >> +CONFIG_DMA_OF=y >> +CONFIG_DMA_REMAP=y >> +CONFIG_DMA_SHARED_BUFFER=y >> +CONFIG_DRM_RCAR_WRITEBACK=y >> +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_EFI_EARLYCON=y >> +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_FANOTIFY=y >> +CONFIG_FAT_FS=y >> +CONFIG_FIXED_PHY=y >> +CONFIG_FIX_EARLYCON_MEM=y >> +CONFIG_FONT_8x16=y >> +CONFIG_FONT_AUTOSELECT=y >> +CONFIG_FONT_SUPPORT=y >> +CONFIG_FRAME_POINTER=y >> +CONFIG_FREEZER=y >> +# CONFIG_FSL_QDMA is not set >> +CONFIG_FS_IOMAP=y >> +CONFIG_FS_MBCACHE=y >> +CONFIG_FS_POSIX_ACL=y >> +CONFIG_FUJITSU_ERRATUM_010001=y >> +CONFIG_FW_LOADER_PAGED_BUF=y >> +CONFIG_GENERIC_ALLOCATOR=y >> +CONFIG_GENERIC_ARCH_TOPOLOGY=y >> +CONFIG_GENERIC_BUG=y >> +CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y >> +CONFIG_GENERIC_CLOCKEVENTS=y >> +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y >> +CONFIG_GENERIC_CPU_AUTOPROBE=y >> +CONFIG_GENERIC_CPU_VULNERABILITIES=y >> +CONFIG_GENERIC_CSUM=y >> +CONFIG_GENERIC_EARLY_IOREMAP=y >> +CONFIG_GENERIC_GETTIMEOFDAY=y >> +CONFIG_GENERIC_IDLE_POLL_SETUP=y >> +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y >> +CONFIG_GENERIC_IRQ_MIGRATION=y >> +CONFIG_GENERIC_IRQ_MULTI_HANDLER=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_GVE is not set >> +CONFIG_HANDLE_DOMAIN_IRQ=y >> +CONFIG_HARDEN_BRANCH_PREDICTOR=y >> +CONFIG_HARDIRQS_SW_RESEND=y >> +CONFIG_HAS_DMA=y >> +CONFIG_HAS_IOMEM=y >> +CONFIG_HAS_IOPORT_MAP=y >> +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_JUMP_LABEL_RELATIVE=y >> +CONFIG_HAVE_ARCH_KASAN=y >> +CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y >> +CONFIG_HAVE_ARCH_KGDB=y >> +CONFIG_HAVE_ARCH_PFN_VALID=y >> +CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y >> +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y >> +CONFIG_HAVE_ARCH_STACKLEAK=y >> +CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=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_ASM_MODVERSIONS=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_COPY_THREAD_TLS=y >> +CONFIG_HAVE_C_RECORDMCOUNT=y >> +CONFIG_HAVE_DEBUG_BUGVERBOSE=y >> +CONFIG_HAVE_DEBUG_KMEMLEAK=y >> +CONFIG_HAVE_DMA_CONTIGUOUS=y >> +CONFIG_HAVE_DYNAMIC_FTRACE=y >> +CONFIG_HAVE_EBPF_JIT=y >> +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y >> +CONFIG_HAVE_FAST_GUP=y >> +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y >> +CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y >> +CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y >> +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y >> +CONFIG_HAVE_FUNCTION_TRACER=y >> +CONFIG_HAVE_GENERIC_VDSO=y >> +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y >> +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y >> +CONFIG_HAVE_MEMORY_PRESENT=y >> +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y >> +CONFIG_HAVE_NET_DSA=y >> +CONFIG_HAVE_PATA_PLATFORM=y >> +CONFIG_HAVE_PCI=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_RSEQ=y >> +CONFIG_HAVE_SCHED_AVG_IRQ=y >> +CONFIG_HAVE_SETUP_PER_CPU_AREA=y >> +CONFIG_HAVE_SYSCALL_TRACEPOINTS=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_HW_RANDOM_OPTEE=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_INITRAMFS_SOURCE="" >> +CONFIG_INLINE_READ_LOCK=y >> +CONFIG_INLINE_READ_LOCK_BH=y >> +CONFIG_INLINE_READ_LOCK_IRQ=y >> +CONFIG_INLINE_READ_LOCK_IRQSAVE=y >> +CONFIG_INLINE_READ_UNLOCK_BH=y >> +CONFIG_INLINE_READ_UNLOCK_IRQRESTORE=y >> +CONFIG_INLINE_SPIN_LOCK=y >> +CONFIG_INLINE_SPIN_LOCK_BH=y >> +CONFIG_INLINE_SPIN_LOCK_IRQ=y >> +CONFIG_INLINE_SPIN_LOCK_IRQSAVE=y >> +CONFIG_INLINE_SPIN_TRYLOCK=y >> +CONFIG_INLINE_SPIN_TRYLOCK_BH=y >> +CONFIG_INLINE_SPIN_UNLOCK_BH=y >> +CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE=y >> +CONFIG_INLINE_WRITE_LOCK=y >> +CONFIG_INLINE_WRITE_LOCK_BH=y >> +CONFIG_INLINE_WRITE_LOCK_IRQ=y >> +CONFIG_INLINE_WRITE_LOCK_IRQSAVE=y >> +CONFIG_INLINE_WRITE_UNLOCK_BH=y >> +CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE=y >> +# CONFIG_IONIC 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_KASAN_STACK=1 >> +CONFIG_KEXEC=y >> +CONFIG_KEXEC_CORE=y >> +CONFIG_KSM=y >> +CONFIG_LIBFDT=y >> +CONFIG_LOCK_DEBUGGING_SUPPORT=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_MEMFD_CREATE=y >> +CONFIG_MEMORY_BALLOON=y >> +# CONFIG_MEMORY_HOTPLUG is not set >> +CONFIG_MEMORY_ISOLATION=y >> +CONFIG_MEMTEST=y >> +# CONFIG_MFD_LOCHNAGAR is not set >> +# CONFIG_MFD_ROHM_BD70528 is not set >> +# CONFIG_MFD_STPMIC1 is not set >> +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_MSDOS_FS=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_NET_FLOW_LIMIT=y >> +CONFIG_NLS=y >> +CONFIG_NLS_CODEPAGE_437=y >> +CONFIG_NLS_ISO8859_1=y >> +CONFIG_NODES_SHIFT=2 >> +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_NVMEM_REBOOT_MODE is not set >> +CONFIG_NVMEM_SYSFS=y >> +# CONFIG_OCTEONTX2_AF is not set >> +CONFIG_OF=y >> +CONFIG_OF_ADDRESS=y >> +CONFIG_OF_EARLY_FLATTREE=y >> +CONFIG_OF_FLATTREE=y >> +CONFIG_OF_GPIO=y >> +CONFIG_OF_IRQ=y >> +CONFIG_OF_KOBJ=y >> +CONFIG_OF_MDIO=y >> +CONFIG_OF_NET=y >> +CONFIG_OF_NUMA=y >> +CONFIG_OF_RESERVED_MEM=y >> +CONFIG_OPTEE=y >> +CONFIG_OPTEE_SHM_NUM_PRIV_PAGES=1 >> +CONFIG_PADATA=y >> +CONFIG_PARAVIRT=y >> +CONFIG_PARTITION_PERCPU=y >> +CONFIG_PCI=y >> +CONFIG_PCIEAER=y >> +CONFIG_PCIEPORTBUS=y >> +# CONFIG_PCIE_AL is not set >> +# CONFIG_PCIE_BW is not set >> +CONFIG_PCIE_PME=y >> +CONFIG_PCI_ATS=y >> +CONFIG_PCI_DOMAINS=y >> +CONFIG_PCI_DOMAINS_GENERIC=y >> +CONFIG_PCI_ECAM=y >> +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_MESON is not set >> +CONFIG_PCI_MSI=y >> +CONFIG_PCI_MSI_IRQ_DOMAIN=y >> +CONFIG_PGTABLE_LEVELS=4 >> +CONFIG_PHYLIB=y >> +CONFIG_PHYS_ADDR_T_64BIT=y >> +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_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_PROC_VMCORE=y >> +CONFIG_QUEUED_RWLOCKS=y >> +CONFIG_QUEUED_SPINLOCKS=y >> +# CONFIG_RANDOMIZE_BASE is not set >> +CONFIG_RAS=y >> +CONFIG_RATIONAL=y >> +# CONFIG_RAVE_SP_CORE is not set >> +CONFIG_RCU_NEED_SEGCBLIST=y >> +CONFIG_RCU_STALL_COMMON=y >> +# CONFIG_READ_ONLY_THP_FOR_FS is not set >> +CONFIG_REBOOT_MODE=y >> +CONFIG_REFCOUNT_FULL=y >> +CONFIG_REGMAP=y >> +CONFIG_REGMAP_I2C=y >> +CONFIG_REGMAP_MMIO=y >> +CONFIG_RESET_CONTROLLER=y >> +CONFIG_RFS_ACCEL=y >> +CONFIG_RODATA_FULL_DEFAULT_ENABLED=y >> +CONFIG_RPS=y >> +CONFIG_RTC_CLASS=y >> +CONFIG_RTC_DRV_DS1672=y >> +CONFIG_RTC_I2C_AND_SPI=y >> +CONFIG_RWSEM_SPIN_ON_OWNER=y >> +CONFIG_SATA_AHCI=y >> +CONFIG_SATA_AHCI_PLATFORM=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_SERIAL_8250_DW=y >> +CONFIG_SERIAL_8250_DWLIB=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_MCTRL_GPIO=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_SWIOTLB=y >> +CONFIG_SWPHY=y >> +CONFIG_SYNC_FILE=y >> +CONFIG_SYSCON_REBOOT_MODE=y >> +CONFIG_SYSCTL_EXCEPTION_TRACE=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_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_UBSAN_ALIGNMENT=y >> +CONFIG_UNIX_SCM=y >> +CONFIG_UNMAP_KERNEL_AT_EL0=y >> +CONFIG_USB=y >> +CONFIG_USB_COMMON=y >> +# CONFIG_USB_EHCI_HCD is not set >> +CONFIG_USB_PCI=y >> +CONFIG_USB_SUPPORT=y >> +# CONFIG_USB_UHCI_HCD is not set >> +CONFIG_USB_XHCI_HCD=y >> +CONFIG_USB_XHCI_PCI=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_VMAP_STACK=y >> +CONFIG_WATCHDOG_CORE=y >> +CONFIG_XARRAY_MULTI=y >> +CONFIG_XPS=y >> +CONFIG_XXHASH=y >> +CONFIG_ZONE_DMA32=y >> diff --git a/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >> new file mode 100644 >> index 0000000..0369e6f >> --- /dev/null >> +++ b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >> @@ -0,0 +1,47 @@ >> +From 2d3da16317086ba6048c601ee88cdc96f19fd741 Mon Sep 17 00:00:00 2001 >> +From: Tim Harvey <tharvey@gateworks.com> >> +Date: Fri, 7 Feb 2020 12:40:26 -0800 >> +Subject: [PATCH 01/12] net: thunderx: use proper interface type for RGMII >> + >> +The configuration of the OCTEONTX XCV_DLL_CTL register via >> +xcv_init_hw() is such that the RGMII RX delay is bypassed >> +leaving the RGMII TX delay enabled in the MAC: >> + >> + /* Configure DLL - enable or bypass >> + * TX no bypass, RX bypass >> + */ >> + cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL); >> + cfg &= ~0xFF03; >> + cfg |= CLKRX_BYP; >> + writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL); >> + >> +This would coorespond to a interface type of PHY_INTERFACE_MODE_RGMII_RXID >> +and not PHY_INTERFACE_MODE_RGMII. >> + >> +Fixing this allows RGMII PHY drivers to do the right thing (enable >> +RX delay in the PHY) instead of erroneously enabling both delays in the >> +PHY. >> + >> +Signed-off-by: Tim Harvey <tharvey@gateworks.com> >> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> >> +Signed-off-by: David S. Miller <davem@davemloft.net> >> +--- >> + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- >> + 1 file changed, 1 insertion(+), 1 deletion(-) >> + >> +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> +index 8ae28f8..5f2db9c 100644 >> +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> +@@ -1042,7 +1042,7 @@ static int phy_interface_mode(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 PHY_INTERFACE_MODE_RGMII_RXID; >> + >> + return PHY_INTERFACE_MODE_SGMII; >> + } >> +-- >> +2.7.4 >> + >> diff --git a/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >> new file mode 100644 >> index 0000000..597dd9d >> --- /dev/null >> +++ b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >> @@ -0,0 +1,150 @@ >> +From 585ddca487c827178cf697f8bc2e87346061d155 Mon Sep 17 00:00:00 2001 >> +From: Tim Harvey <tharvey@gateworks.com> >> +Date: Wed, 19 Feb 2020 15:19:36 -0800 >> +Subject: [PATCH 02/12] 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> >> +Reviewed-by: Robert Jones <rjones@gateworks.com> >> +Signed-off-by: David S. Miller <davem@davemloft.net> >> +--- >> + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 62 +++++++++++++++++++++-- >> + drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 9 ++++ >> + 2 files changed, 68 insertions(+), 3 deletions(-) >> + >> +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> +index 5f2db9c..ade414a 100644 >> +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >> +@@ -413,10 +413,19 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable) >> + lmac = &bgx->lmac[lmacid]; >> + >> + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); >> +- if (enable) >> ++ if (enable) { >> + cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN; >> +- else >> ++ >> ++ /* enable TX FIFO Underflow interrupt */ >> ++ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1S, >> ++ GMI_TXX_INT_UNDFLW); >> ++ } else { >> + cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN); >> ++ >> ++ /* Disable TX FIFO Underflow interrupt */ >> ++ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1C, >> ++ GMI_TXX_INT_UNDFLW); >> ++ } >> + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); >> + >> + if (bgx->is_rgx) >> +@@ -1544,6 +1553,48 @@ 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; >> ++ 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) { >> ++ pci_err(bgx->pdev, "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 void bgx_register_intr(struct pci_dev *pdev) >> ++{ >> ++ struct bgx *bgx = pci_get_drvdata(pdev); >> ++ int ret; >> ++ >> ++ ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET, >> ++ BGX_LMAC_VEC_OFFSET, PCI_IRQ_ALL_TYPES); >> ++ if (ret < 0) { >> ++ pci_err(pdev, "Req for #%d msix vectors failed\n", >> ++ BGX_LMAC_VEC_OFFSET); >> ++ return; >> ++ } >> ++ ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, bgx_intr_handler, NULL, >> ++ bgx, "BGX%d", bgx->bgx_id); >> ++ if (ret) >> ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); >> ++} >> ++ >> + static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) >> + { >> + int err; >> +@@ -1559,7 +1610,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) >> + >> + pci_set_drvdata(pdev, bgx); >> + >> +- err = pci_enable_device(pdev); >> ++ err = pcim_enable_device(pdev); >> + if (err) { >> + dev_err(dev, "Failed to enable PCI device\n"); >> + pci_set_drvdata(pdev, NULL); >> +@@ -1613,6 +1664,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) >> + >> + 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); >> +@@ -1629,6 +1682,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) >> + >> + err_enable: >> + bgx_vnic[bgx->bgx_id] = NULL; >> ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); >> + err_release_regions: >> + pci_release_regions(pdev); >> + err_disable_device: >> +@@ -1646,6 +1700,8 @@ static void bgx_remove(struct pci_dev *pdev) >> + for (lmac = 0; lmac < bgx->lmac_count; lmac++) >> + bgx_lmac_disable(bgx, lmac); >> + >> ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); >> ++ >> + bgx_vnic[bgx->bgx_id] = NULL; >> + pci_release_regions(pdev); >> + pci_disable_device(pdev); >> +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >> +index cbdd20b..ac0c89c 100644 >> +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >> ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >> +@@ -183,6 +183,15 @@ >> + #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 >> + >> diff --git a/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >> new file mode 100644 >> index 0000000..aabf1b9 >> --- /dev/null >> +++ b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >> @@ -0,0 +1,51 @@ >> +From 6edfb172ff1dd3cfc84c19790c245a4005474bb7 Mon Sep 17 00:00:00 2001 >> +From: Tim Harvey <tharvey@gateworks.com> >> +Date: Tue, 25 Feb 2020 12:01:36 -0800 >> +Subject: [PATCH 03/12] can: mcp251x: convert to half-duplex SPI >> + >> +Some SPI host controllers such as the Cavium Thunder do not support >> +full-duplex SPI. Using half-duplex transfers allows the driver to work >> +with those host controllers. >> + >> +Signed-off-by: Tim Harvey <tharvey@gateworks.com> >> +--- >> + drivers/net/can/spi/mcp251x.c | 10 +++++----- >> + 1 file changed, 5 insertions(+), 5 deletions(-) >> + >> +diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c >> +index 0b0dd3f0..c655b29 100644 >> +--- a/drivers/net/can/spi/mcp251x.c >> ++++ b/drivers/net/can/spi/mcp251x.c >> +@@ -345,8 +345,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg) >> + priv->spi_tx_buf[0] = INSTRUCTION_READ; >> + priv->spi_tx_buf[1] = reg; >> + >> +- mcp251x_spi_trans(spi, 3); >> +- val = priv->spi_rx_buf[2]; >> ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, &val, 1); >> + >> + return val; >> + } >> +@@ -354,15 +353,16 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg) >> + static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg, >> + uint8_t *v1, uint8_t *v2) >> + { >> ++ u8 val[4] = {0}; >> + struct mcp251x_priv *priv = spi_get_drvdata(spi); >> + >> + priv->spi_tx_buf[0] = INSTRUCTION_READ; >> + priv->spi_tx_buf[1] = reg; >> + >> +- mcp251x_spi_trans(spi, 4); >> ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, val, 2); >> + >> +- *v1 = priv->spi_rx_buf[2]; >> +- *v2 = priv->spi_rx_buf[3]; >> ++ *v1 = val[0]; >> ++ *v2 = val[1]; >> + } >> + >> + static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val) >> +-- >> +2.7.4 >> + >> diff --git a/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >> new file mode 100644 >> index 0000000..f7bc97c >> --- /dev/null >> +++ b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >> @@ -0,0 +1,64 @@ >> +From d0ff7a1bcfe886cab1a237895b08ac51ecfe10e7 Mon Sep 17 00:00:00 2001 >> +From: Tim Harvey <tharvey@gateworks.com> >> +Date: Wed, 10 Apr 2019 08:00:47 -0700 >> +Subject: [PATCH 04/12] PCI: add quirk for Gateworks PLX PEX860x switch with >> + GPIO PERST# >> + >> +Gateworks boards use PLX PEX860x switches where downstream ports >> +have their PERST# driven from the PEX GPIO. >> + >> +Signed-off-by: Tim Harvey <tharvey@gateworks.com> >> +--- >> + drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++ >> + 1 file changed, 32 insertions(+) >> + >> +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c >> +index 419dda6..40e2ddb 100644 >> +--- a/drivers/pci/quirks.c >> ++++ b/drivers/pci/quirks.c >> +@@ -26,6 +26,7 @@ >> + #include <linux/ktime.h> >> + #include <linux/mm.h> >> + #include <linux/nvme.h> >> ++#include <linux/of.h> >> + #include <linux/platform_data/x86/apple.h> >> + #include <linux/pm_runtime.h> >> + #include <linux/switchtec.h> >> +@@ -5216,3 +5217,34 @@ static void quirk_reset_lenovo_thinkpad_p50_nvgpu(struct pci_dev *pdev) >> + DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, 0x13b1, >> + PCI_CLASS_DISPLAY_VGA, 8, >> + quirk_reset_lenovo_thinkpad_p50_nvgpu); >> ++ >> ++#ifdef CONFIG_PCI_HOST_THUNDER_PEM >> ++/* >> ++ * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High >> ++ * as they are used for slots1-7 PERST# >> ++ */ >> ++static void newport_pciesw_early_fixup(struct pci_dev *dev) >> ++{ >> ++ u32 dw; >> ++ >> ++ if (!of_machine_is_compatible("gw,newport")) >> ++ return; >> ++ >> ++ if (dev->devfn != 0) >> ++ return; >> ++ >> ++ dev_info(&dev->dev, "de-asserting PERST#\n"); >> ++ pci_read_config_dword(dev, 0x62c, &dw); >> ++ dw |= 0xaaa8; /* GPIO1-7 outputs */ >> ++ pci_write_config_dword(dev, 0x62c, dw); >> ++ >> ++ pci_read_config_dword(dev, 0x644, &dw); >> ++ dw |= 0xfe; /* GPIO1-7 output high */ >> ++ pci_write_config_dword(dev, 0x644, dw); >> ++ >> ++ msleep(100); >> ++} >> ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, newport_pciesw_early_fixup); >> ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, newport_pciesw_early_fixup); >> ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, newport_pciesw_early_fixup); >> ++#endif /* CONFIG_PCI_HOST_THUNDER_PEM */ >> +-- >> +2.7.4 >> + >> -- >> 2.7.4 >> > I saw this get merged to xback. Will it get merged to the main repo? > > Thanks, > > Tim Hi Tim, I compile tested it and got a build error. Hence the delay. (just compile it with all kernel mods enabled to see the error) Kind Regards, Koen > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
On 06.03.20 18:44, Koen Vandeputte wrote: > > On 06.03.20 16:55, Tim Harvey wrote: >> On Wed, Feb 26, 2020 at 12:40 PM Tim Harvey <tharvey@gateworks.com> >> wrote: >>> Signed-off-by: Tim Harvey <tharvey@gateworks.com> >>> --- >>> target/linux/octeontx/config-5.4 | 634 >>> +++++++++++++++++++++ >>> ...nderx-use-proper-interface-type-for-RGMII.patch | 47 ++ >>> ...hunderx-workaround-BGX-TX-Underflow-issue.patch | 150 +++++ >>> ...03-can-mcp251x-convert-to-half-duplex-SPI.patch | 51 ++ >>> ...rk-for-Gateworks-PLX-PEX860x-switch-with-.patch | 64 +++ >>> 5 files changed, 946 insertions(+) >>> create mode 100644 target/linux/octeontx/config-5.4 >>> create mode 100644 >>> target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >>> create mode 100644 >>> target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >>> create mode 100644 >>> target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >>> create mode 100644 >>> target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >>> >>> diff --git a/target/linux/octeontx/config-5.4 >>> b/target/linux/octeontx/config-5.4 >>> new file mode 100644 >>> index 0000000..524279f >>> --- /dev/null >>> +++ b/target/linux/octeontx/config-5.4 >>> @@ -0,0 +1,634 @@ >>> +CONFIG_64BIT=y >>> +CONFIG_64BIT_TIME=y >>> +# CONFIG_ARCH_AGILEX is not set >>> +# CONFIG_ARCH_BITMAIN is not set >>> +CONFIG_ARCH_CLOCKSOURCE_DATA=y >>> +CONFIG_ARCH_DMA_ADDR_T_64BIT=y >>> +CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y >>> +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y >>> +CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y >>> +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y >>> +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y >>> +CONFIG_ARCH_HAS_DMA_COHERENT_TO_PFN=y >>> +CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y >>> +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y >>> +CONFIG_ARCH_HAS_FAST_MULTIPLIER=y >>> +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y >>> +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y >>> +CONFIG_ARCH_HAS_GIGANTIC_PAGE=y >>> +CONFIG_ARCH_HAS_KCOV=y >>> +CONFIG_ARCH_HAS_KEEPINITRD=y >>> +CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y >>> +CONFIG_ARCH_HAS_PTE_DEVMAP=y >>> +CONFIG_ARCH_HAS_PTE_SPECIAL=y >>> +CONFIG_ARCH_HAS_SETUP_DMA_OPS=y >>> +CONFIG_ARCH_HAS_SET_DIRECT_MAP=y >>> +CONFIG_ARCH_HAS_SET_MEMORY=y >>> +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y >>> +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y >>> +CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y >>> +CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y >>> +CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y >>> +CONFIG_ARCH_HAS_TICK_BROADCAST=y >>> +CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y >>> +CONFIG_ARCH_HIBERNATION_HEADER=y >>> +CONFIG_ARCH_HIBERNATION_POSSIBLE=y >>> +CONFIG_ARCH_INLINE_READ_LOCK=y >>> +CONFIG_ARCH_INLINE_READ_LOCK_BH=y >>> +CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y >>> +CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y >>> +CONFIG_ARCH_INLINE_READ_UNLOCK=y >>> +CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y >>> +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y >>> +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y >>> +CONFIG_ARCH_INLINE_SPIN_LOCK=y >>> +CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y >>> +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y >>> +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y >>> +CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y >>> +CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y >>> +CONFIG_ARCH_INLINE_SPIN_UNLOCK=y >>> +CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y >>> +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y >>> +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y >>> +CONFIG_ARCH_INLINE_WRITE_LOCK=y >>> +CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y >>> +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y >>> +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y >>> +CONFIG_ARCH_INLINE_WRITE_UNLOCK=y >>> +CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y >>> +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y >>> +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y >>> +CONFIG_ARCH_KEEP_MEMBLOCK=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_MIN=11 >>> +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_INT128=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_USE_MEMREMAP_PROT=y >>> +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y >>> +CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y >>> +CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=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_CNP=y >>> +CONFIG_ARM64_CONT_SHIFT=4 >>> +CONFIG_ARM64_CRYPTO=y >>> +CONFIG_ARM64_ERRATUM_1165522=y >>> +CONFIG_ARM64_ERRATUM_1286807=y >>> +CONFIG_ARM64_ERRATUM_819472=y >>> +CONFIG_ARM64_ERRATUM_824069=y >>> +CONFIG_ARM64_ERRATUM_826319=y >>> +CONFIG_ARM64_ERRATUM_827319=y >>> +CONFIG_ARM64_ERRATUM_843419=y >>> +CONFIG_ARM64_HW_AFDBM=y >>> +# CONFIG_ARM64_LSE_ATOMICS is not set >>> +CONFIG_ARM64_MODULE_PLTS=y >>> +CONFIG_ARM64_PAGE_SHIFT=12 >>> +CONFIG_ARM64_PAN=y >>> +CONFIG_ARM64_PA_BITS=48 >>> +CONFIG_ARM64_PA_BITS_48=y >>> +# CONFIG_ARM64_PMEM is not set >>> +# CONFIG_ARM64_PSEUDO_NMI is not set >>> +# CONFIG_ARM64_PTDUMP_DEBUGFS is not set >>> +CONFIG_ARM64_PTR_AUTH=y >>> +# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set >>> +CONFIG_ARM64_SSBD=y >>> +CONFIG_ARM64_SVE=y >>> +CONFIG_ARM64_TAGGED_ADDR_ABI=y >>> +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_ARM64_WORKAROUND_CLEAN_CACHE=y >>> +CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y >>> +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_GIC_V3_ITS_PCI=y >>> +# CONFIG_ARM_PSCI_CPUIDLE is not set >>> +CONFIG_ARM_PSCI_FW=y >>> +CONFIG_ARM_SBSA_WATCHDOG=y >>> +# CONFIG_ARM_SCMI_PROTOCOL is not set >>> +# CONFIG_ARM_SP805_WATCHDOG is not set >>> +CONFIG_ATA=y >>> +# CONFIG_ATA_SFF is not set >>> +CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y >>> +CONFIG_BALLOON_COMPACTION=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_PM=y >>> +CONFIG_BLK_SCSI_REQUEST=y >>> +CONFIG_CAVIUM_ERRATUM_22375=y >>> +CONFIG_CAVIUM_ERRATUM_23144=y >>> +CONFIG_CAVIUM_ERRATUM_23154=y >>> +CONFIG_CAVIUM_ERRATUM_27456=y >>> +CONFIG_CAVIUM_ERRATUM_30115=y >>> +CONFIG_CAVIUM_TX2_ERRATUM_219=y >>> +CONFIG_CC_HAS_KASAN_GENERIC=y >>> +CONFIG_CLKDEV_LOOKUP=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_CONFIGFS_FS=y >>> +CONFIG_CONTIG_ALLOC=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_GOV_TEO is not set >>> +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_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_LIB_SHA256=y >>> +CONFIG_CRYPTO_MANAGER=y >>> +CONFIG_CRYPTO_MANAGER2=y >>> +# CONFIG_CRYPTO_NHPOLY1305_NEON is not set >>> +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_SHA3_ARM64 is not set >>> +# CONFIG_CRYPTO_SHA512_ARM64 is not set >>> +# CONFIG_CRYPTO_SHA512_ARM64_CE is not set >>> +CONFIG_CRYPTO_SIMD=y >>> +# CONFIG_CRYPTO_SM3_ARM64_CE is not set >>> +# CONFIG_CRYPTO_SM4_ARM64_CE is not set >>> +CONFIG_DCACHE_WORD_ACCESS=y >>> +CONFIG_DMADEVICES=y >>> +CONFIG_DMA_CMA=y >>> +CONFIG_DMA_DECLARE_COHERENT=y >>> +CONFIG_DMA_DIRECT_REMAP=y >>> +CONFIG_DMA_ENGINE=y >>> +CONFIG_DMA_OF=y >>> +CONFIG_DMA_REMAP=y >>> +CONFIG_DMA_SHARED_BUFFER=y >>> +CONFIG_DRM_RCAR_WRITEBACK=y >>> +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_EFI_EARLYCON=y >>> +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_FANOTIFY=y >>> +CONFIG_FAT_FS=y >>> +CONFIG_FIXED_PHY=y >>> +CONFIG_FIX_EARLYCON_MEM=y >>> +CONFIG_FONT_8x16=y >>> +CONFIG_FONT_AUTOSELECT=y >>> +CONFIG_FONT_SUPPORT=y >>> +CONFIG_FRAME_POINTER=y >>> +CONFIG_FREEZER=y >>> +# CONFIG_FSL_QDMA is not set >>> +CONFIG_FS_IOMAP=y >>> +CONFIG_FS_MBCACHE=y >>> +CONFIG_FS_POSIX_ACL=y >>> +CONFIG_FUJITSU_ERRATUM_010001=y >>> +CONFIG_FW_LOADER_PAGED_BUF=y >>> +CONFIG_GENERIC_ALLOCATOR=y >>> +CONFIG_GENERIC_ARCH_TOPOLOGY=y >>> +CONFIG_GENERIC_BUG=y >>> +CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y >>> +CONFIG_GENERIC_CLOCKEVENTS=y >>> +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y >>> +CONFIG_GENERIC_CPU_AUTOPROBE=y >>> +CONFIG_GENERIC_CPU_VULNERABILITIES=y >>> +CONFIG_GENERIC_CSUM=y >>> +CONFIG_GENERIC_EARLY_IOREMAP=y >>> +CONFIG_GENERIC_GETTIMEOFDAY=y >>> +CONFIG_GENERIC_IDLE_POLL_SETUP=y >>> +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y >>> +CONFIG_GENERIC_IRQ_MIGRATION=y >>> +CONFIG_GENERIC_IRQ_MULTI_HANDLER=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_GVE is not set >>> +CONFIG_HANDLE_DOMAIN_IRQ=y >>> +CONFIG_HARDEN_BRANCH_PREDICTOR=y >>> +CONFIG_HARDIRQS_SW_RESEND=y >>> +CONFIG_HAS_DMA=y >>> +CONFIG_HAS_IOMEM=y >>> +CONFIG_HAS_IOPORT_MAP=y >>> +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_JUMP_LABEL_RELATIVE=y >>> +CONFIG_HAVE_ARCH_KASAN=y >>> +CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y >>> +CONFIG_HAVE_ARCH_KGDB=y >>> +CONFIG_HAVE_ARCH_PFN_VALID=y >>> +CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y >>> +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y >>> +CONFIG_HAVE_ARCH_STACKLEAK=y >>> +CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=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_ASM_MODVERSIONS=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_COPY_THREAD_TLS=y >>> +CONFIG_HAVE_C_RECORDMCOUNT=y >>> +CONFIG_HAVE_DEBUG_BUGVERBOSE=y >>> +CONFIG_HAVE_DEBUG_KMEMLEAK=y >>> +CONFIG_HAVE_DMA_CONTIGUOUS=y >>> +CONFIG_HAVE_DYNAMIC_FTRACE=y >>> +CONFIG_HAVE_EBPF_JIT=y >>> +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y >>> +CONFIG_HAVE_FAST_GUP=y >>> +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y >>> +CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y >>> +CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y >>> +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y >>> +CONFIG_HAVE_FUNCTION_TRACER=y >>> +CONFIG_HAVE_GENERIC_VDSO=y >>> +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y >>> +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y >>> +CONFIG_HAVE_MEMORY_PRESENT=y >>> +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y >>> +CONFIG_HAVE_NET_DSA=y >>> +CONFIG_HAVE_PATA_PLATFORM=y >>> +CONFIG_HAVE_PCI=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_RSEQ=y >>> +CONFIG_HAVE_SCHED_AVG_IRQ=y >>> +CONFIG_HAVE_SETUP_PER_CPU_AREA=y >>> +CONFIG_HAVE_SYSCALL_TRACEPOINTS=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_HW_RANDOM_OPTEE=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_INITRAMFS_SOURCE="" >>> +CONFIG_INLINE_READ_LOCK=y >>> +CONFIG_INLINE_READ_LOCK_BH=y >>> +CONFIG_INLINE_READ_LOCK_IRQ=y >>> +CONFIG_INLINE_READ_LOCK_IRQSAVE=y >>> +CONFIG_INLINE_READ_UNLOCK_BH=y >>> +CONFIG_INLINE_READ_UNLOCK_IRQRESTORE=y >>> +CONFIG_INLINE_SPIN_LOCK=y >>> +CONFIG_INLINE_SPIN_LOCK_BH=y >>> +CONFIG_INLINE_SPIN_LOCK_IRQ=y >>> +CONFIG_INLINE_SPIN_LOCK_IRQSAVE=y >>> +CONFIG_INLINE_SPIN_TRYLOCK=y >>> +CONFIG_INLINE_SPIN_TRYLOCK_BH=y >>> +CONFIG_INLINE_SPIN_UNLOCK_BH=y >>> +CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE=y >>> +CONFIG_INLINE_WRITE_LOCK=y >>> +CONFIG_INLINE_WRITE_LOCK_BH=y >>> +CONFIG_INLINE_WRITE_LOCK_IRQ=y >>> +CONFIG_INLINE_WRITE_LOCK_IRQSAVE=y >>> +CONFIG_INLINE_WRITE_UNLOCK_BH=y >>> +CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE=y >>> +# CONFIG_IONIC 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_KASAN_STACK=1 >>> +CONFIG_KEXEC=y >>> +CONFIG_KEXEC_CORE=y >>> +CONFIG_KSM=y >>> +CONFIG_LIBFDT=y >>> +CONFIG_LOCK_DEBUGGING_SUPPORT=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_MEMFD_CREATE=y >>> +CONFIG_MEMORY_BALLOON=y >>> +# CONFIG_MEMORY_HOTPLUG is not set >>> +CONFIG_MEMORY_ISOLATION=y >>> +CONFIG_MEMTEST=y >>> +# CONFIG_MFD_LOCHNAGAR is not set >>> +# CONFIG_MFD_ROHM_BD70528 is not set >>> +# CONFIG_MFD_STPMIC1 is not set >>> +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_MSDOS_FS=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_NET_FLOW_LIMIT=y >>> +CONFIG_NLS=y >>> +CONFIG_NLS_CODEPAGE_437=y >>> +CONFIG_NLS_ISO8859_1=y >>> +CONFIG_NODES_SHIFT=2 >>> +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_NVMEM_REBOOT_MODE is not set >>> +CONFIG_NVMEM_SYSFS=y >>> +# CONFIG_OCTEONTX2_AF is not set >>> +CONFIG_OF=y >>> +CONFIG_OF_ADDRESS=y >>> +CONFIG_OF_EARLY_FLATTREE=y >>> +CONFIG_OF_FLATTREE=y >>> +CONFIG_OF_GPIO=y >>> +CONFIG_OF_IRQ=y >>> +CONFIG_OF_KOBJ=y >>> +CONFIG_OF_MDIO=y >>> +CONFIG_OF_NET=y >>> +CONFIG_OF_NUMA=y >>> +CONFIG_OF_RESERVED_MEM=y >>> +CONFIG_OPTEE=y >>> +CONFIG_OPTEE_SHM_NUM_PRIV_PAGES=1 >>> +CONFIG_PADATA=y >>> +CONFIG_PARAVIRT=y >>> +CONFIG_PARTITION_PERCPU=y >>> +CONFIG_PCI=y >>> +CONFIG_PCIEAER=y >>> +CONFIG_PCIEPORTBUS=y >>> +# CONFIG_PCIE_AL is not set >>> +# CONFIG_PCIE_BW is not set >>> +CONFIG_PCIE_PME=y >>> +CONFIG_PCI_ATS=y >>> +CONFIG_PCI_DOMAINS=y >>> +CONFIG_PCI_DOMAINS_GENERIC=y >>> +CONFIG_PCI_ECAM=y >>> +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_MESON is not set >>> +CONFIG_PCI_MSI=y >>> +CONFIG_PCI_MSI_IRQ_DOMAIN=y >>> +CONFIG_PGTABLE_LEVELS=4 >>> +CONFIG_PHYLIB=y >>> +CONFIG_PHYS_ADDR_T_64BIT=y >>> +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_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_PROC_VMCORE=y >>> +CONFIG_QUEUED_RWLOCKS=y >>> +CONFIG_QUEUED_SPINLOCKS=y >>> +# CONFIG_RANDOMIZE_BASE is not set >>> +CONFIG_RAS=y >>> +CONFIG_RATIONAL=y >>> +# CONFIG_RAVE_SP_CORE is not set >>> +CONFIG_RCU_NEED_SEGCBLIST=y >>> +CONFIG_RCU_STALL_COMMON=y >>> +# CONFIG_READ_ONLY_THP_FOR_FS is not set >>> +CONFIG_REBOOT_MODE=y >>> +CONFIG_REFCOUNT_FULL=y >>> +CONFIG_REGMAP=y >>> +CONFIG_REGMAP_I2C=y >>> +CONFIG_REGMAP_MMIO=y >>> +CONFIG_RESET_CONTROLLER=y >>> +CONFIG_RFS_ACCEL=y >>> +CONFIG_RODATA_FULL_DEFAULT_ENABLED=y >>> +CONFIG_RPS=y >>> +CONFIG_RTC_CLASS=y >>> +CONFIG_RTC_DRV_DS1672=y >>> +CONFIG_RTC_I2C_AND_SPI=y >>> +CONFIG_RWSEM_SPIN_ON_OWNER=y >>> +CONFIG_SATA_AHCI=y >>> +CONFIG_SATA_AHCI_PLATFORM=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_SERIAL_8250_DW=y >>> +CONFIG_SERIAL_8250_DWLIB=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_MCTRL_GPIO=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_SWIOTLB=y >>> +CONFIG_SWPHY=y >>> +CONFIG_SYNC_FILE=y >>> +CONFIG_SYSCON_REBOOT_MODE=y >>> +CONFIG_SYSCTL_EXCEPTION_TRACE=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_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_UBSAN_ALIGNMENT=y >>> +CONFIG_UNIX_SCM=y >>> +CONFIG_UNMAP_KERNEL_AT_EL0=y >>> +CONFIG_USB=y >>> +CONFIG_USB_COMMON=y >>> +# CONFIG_USB_EHCI_HCD is not set >>> +CONFIG_USB_PCI=y >>> +CONFIG_USB_SUPPORT=y >>> +# CONFIG_USB_UHCI_HCD is not set >>> +CONFIG_USB_XHCI_HCD=y >>> +CONFIG_USB_XHCI_PCI=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_VMAP_STACK=y >>> +CONFIG_WATCHDOG_CORE=y >>> +CONFIG_XARRAY_MULTI=y >>> +CONFIG_XPS=y >>> +CONFIG_XXHASH=y >>> +CONFIG_ZONE_DMA32=y >>> diff --git >>> a/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >>> b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >>> >>> new file mode 100644 >>> index 0000000..0369e6f >>> --- /dev/null >>> +++ >>> b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch >>> @@ -0,0 +1,47 @@ >>> +From 2d3da16317086ba6048c601ee88cdc96f19fd741 Mon Sep 17 00:00:00 2001 >>> +From: Tim Harvey <tharvey@gateworks.com> >>> +Date: Fri, 7 Feb 2020 12:40:26 -0800 >>> +Subject: [PATCH 01/12] net: thunderx: use proper interface type for >>> RGMII >>> + >>> +The configuration of the OCTEONTX XCV_DLL_CTL register via >>> +xcv_init_hw() is such that the RGMII RX delay is bypassed >>> +leaving the RGMII TX delay enabled in the MAC: >>> + >>> + /* Configure DLL - enable or bypass >>> + * TX no bypass, RX bypass >>> + */ >>> + cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL); >>> + cfg &= ~0xFF03; >>> + cfg |= CLKRX_BYP; >>> + writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL); >>> + >>> +This would coorespond to a interface type of >>> PHY_INTERFACE_MODE_RGMII_RXID >>> +and not PHY_INTERFACE_MODE_RGMII. >>> + >>> +Fixing this allows RGMII PHY drivers to do the right thing (enable >>> +RX delay in the PHY) instead of erroneously enabling both delays in >>> the >>> +PHY. >>> + >>> +Signed-off-by: Tim Harvey <tharvey@gateworks.com> >>> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> >>> +Signed-off-by: David S. Miller <davem@davemloft.net> >>> +--- >>> + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- >>> + 1 file changed, 1 insertion(+), 1 deletion(-) >>> + >>> +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> +index 8ae28f8..5f2db9c 100644 >>> +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> +@@ -1042,7 +1042,7 @@ static int phy_interface_mode(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 PHY_INTERFACE_MODE_RGMII_RXID; >>> + >>> + return PHY_INTERFACE_MODE_SGMII; >>> + } >>> +-- >>> +2.7.4 >>> + >>> diff --git >>> a/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >>> b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >>> >>> new file mode 100644 >>> index 0000000..597dd9d >>> --- /dev/null >>> +++ >>> b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch >>> @@ -0,0 +1,150 @@ >>> +From 585ddca487c827178cf697f8bc2e87346061d155 Mon Sep 17 00:00:00 2001 >>> +From: Tim Harvey <tharvey@gateworks.com> >>> +Date: Wed, 19 Feb 2020 15:19:36 -0800 >>> +Subject: [PATCH 02/12] 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> >>> +Reviewed-by: Robert Jones <rjones@gateworks.com> >>> +Signed-off-by: David S. Miller <davem@davemloft.net> >>> +--- >>> + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 62 >>> +++++++++++++++++++++-- >>> + drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 9 ++++ >>> + 2 files changed, 68 insertions(+), 3 deletions(-) >>> + >>> +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> +index 5f2db9c..ade414a 100644 >>> +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c >>> +@@ -413,10 +413,19 @@ void bgx_lmac_rx_tx_enable(int node, int >>> bgx_idx, int lmacid, bool enable) >>> + lmac = &bgx->lmac[lmacid]; >>> + >>> + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); >>> +- if (enable) >>> ++ if (enable) { >>> + cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN; >>> +- else >>> ++ >>> ++ /* enable TX FIFO Underflow interrupt */ >>> ++ bgx_reg_modify(bgx, lmacid, >>> BGX_GMP_GMI_TXX_INT_ENA_W1S, >>> ++ GMI_TXX_INT_UNDFLW); >>> ++ } else { >>> + cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN); >>> ++ >>> ++ /* Disable TX FIFO Underflow interrupt */ >>> ++ bgx_reg_modify(bgx, lmacid, >>> BGX_GMP_GMI_TXX_INT_ENA_W1C, >>> ++ GMI_TXX_INT_UNDFLW); >>> ++ } >>> + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); >>> + >>> + if (bgx->is_rgx) >>> +@@ -1544,6 +1553,48 @@ 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; >>> ++ 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) { >>> ++ pci_err(bgx->pdev, "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 void bgx_register_intr(struct pci_dev *pdev) >>> ++{ >>> ++ struct bgx *bgx = pci_get_drvdata(pdev); >>> ++ int ret; >>> ++ >>> ++ ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET, >>> ++ BGX_LMAC_VEC_OFFSET, >>> PCI_IRQ_ALL_TYPES); >>> ++ if (ret < 0) { >>> ++ pci_err(pdev, "Req for #%d msix vectors failed\n", >>> ++ BGX_LMAC_VEC_OFFSET); >>> ++ return; >>> ++ } >>> ++ ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, >>> bgx_intr_handler, NULL, >>> ++ bgx, "BGX%d", bgx->bgx_id); >>> ++ if (ret) >>> ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); >>> ++} >>> ++ >>> + static int bgx_probe(struct pci_dev *pdev, const struct >>> pci_device_id *ent) >>> + { >>> + int err; >>> +@@ -1559,7 +1610,7 @@ static int bgx_probe(struct pci_dev *pdev, >>> const struct pci_device_id *ent) >>> + >>> + pci_set_drvdata(pdev, bgx); >>> + >>> +- err = pci_enable_device(pdev); >>> ++ err = pcim_enable_device(pdev); >>> + if (err) { >>> + dev_err(dev, "Failed to enable PCI device\n"); >>> + pci_set_drvdata(pdev, NULL); >>> +@@ -1613,6 +1664,8 @@ static int bgx_probe(struct pci_dev *pdev, >>> const struct pci_device_id *ent) >>> + >>> + 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); >>> +@@ -1629,6 +1682,7 @@ static int bgx_probe(struct pci_dev *pdev, >>> const struct pci_device_id *ent) >>> + >>> + err_enable: >>> + bgx_vnic[bgx->bgx_id] = NULL; >>> ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); >>> + err_release_regions: >>> + pci_release_regions(pdev); >>> + err_disable_device: >>> +@@ -1646,6 +1700,8 @@ static void bgx_remove(struct pci_dev *pdev) >>> + for (lmac = 0; lmac < bgx->lmac_count; lmac++) >>> + bgx_lmac_disable(bgx, lmac); >>> + >>> ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); >>> ++ >>> + bgx_vnic[bgx->bgx_id] = NULL; >>> + pci_release_regions(pdev); >>> + pci_disable_device(pdev); >>> +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >>> b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >>> +index cbdd20b..ac0c89c 100644 >>> +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >>> ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h >>> +@@ -183,6 +183,15 @@ >>> + #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 >>> + >>> diff --git >>> a/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >>> b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >>> >>> new file mode 100644 >>> index 0000000..aabf1b9 >>> --- /dev/null >>> +++ >>> b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch >>> @@ -0,0 +1,51 @@ >>> +From 6edfb172ff1dd3cfc84c19790c245a4005474bb7 Mon Sep 17 00:00:00 2001 >>> +From: Tim Harvey <tharvey@gateworks.com> >>> +Date: Tue, 25 Feb 2020 12:01:36 -0800 >>> +Subject: [PATCH 03/12] can: mcp251x: convert to half-duplex SPI >>> + >>> +Some SPI host controllers such as the Cavium Thunder do not support >>> +full-duplex SPI. Using half-duplex transfers allows the driver to work >>> +with those host controllers. >>> + >>> +Signed-off-by: Tim Harvey <tharvey@gateworks.com> >>> +--- >>> + drivers/net/can/spi/mcp251x.c | 10 +++++----- >>> + 1 file changed, 5 insertions(+), 5 deletions(-) >>> + >>> +diff --git a/drivers/net/can/spi/mcp251x.c >>> b/drivers/net/can/spi/mcp251x.c >>> +index 0b0dd3f0..c655b29 100644 >>> +--- a/drivers/net/can/spi/mcp251x.c >>> ++++ b/drivers/net/can/spi/mcp251x.c >>> +@@ -345,8 +345,7 @@ static u8 mcp251x_read_reg(struct spi_device >>> *spi, uint8_t reg) >>> + priv->spi_tx_buf[0] = INSTRUCTION_READ; >>> + priv->spi_tx_buf[1] = reg; >>> + >>> +- mcp251x_spi_trans(spi, 3); >>> +- val = priv->spi_rx_buf[2]; >>> ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, &val, 1); >>> + >>> + return val; >>> + } >>> +@@ -354,15 +353,16 @@ static u8 mcp251x_read_reg(struct spi_device >>> *spi, uint8_t reg) >>> + static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg, >>> + uint8_t *v1, uint8_t *v2) >>> + { >>> ++ u8 val[4] = {0}; >>> + struct mcp251x_priv *priv = spi_get_drvdata(spi); >>> + >>> + priv->spi_tx_buf[0] = INSTRUCTION_READ; >>> + priv->spi_tx_buf[1] = reg; >>> + >>> +- mcp251x_spi_trans(spi, 4); >>> ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, val, 2); >>> + >>> +- *v1 = priv->spi_rx_buf[2]; >>> +- *v2 = priv->spi_rx_buf[3]; >>> ++ *v1 = val[0]; >>> ++ *v2 = val[1]; >>> + } >>> + >>> + static void mcp251x_write_reg(struct spi_device *spi, u8 reg, >>> uint8_t val) >>> +-- >>> +2.7.4 >>> + >>> diff --git >>> a/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >>> b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >>> >>> new file mode 100644 >>> index 0000000..f7bc97c >>> --- /dev/null >>> +++ >>> b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch >>> @@ -0,0 +1,64 @@ >>> +From d0ff7a1bcfe886cab1a237895b08ac51ecfe10e7 Mon Sep 17 00:00:00 2001 >>> +From: Tim Harvey <tharvey@gateworks.com> >>> +Date: Wed, 10 Apr 2019 08:00:47 -0700 >>> +Subject: [PATCH 04/12] PCI: add quirk for Gateworks PLX PEX860x >>> switch with >>> + GPIO PERST# >>> + >>> +Gateworks boards use PLX PEX860x switches where downstream ports >>> +have their PERST# driven from the PEX GPIO. >>> + >>> +Signed-off-by: Tim Harvey <tharvey@gateworks.com> >>> +--- >>> + drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++ >>> + 1 file changed, 32 insertions(+) >>> + >>> +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c >>> +index 419dda6..40e2ddb 100644 >>> +--- a/drivers/pci/quirks.c >>> ++++ b/drivers/pci/quirks.c >>> +@@ -26,6 +26,7 @@ >>> + #include <linux/ktime.h> >>> + #include <linux/mm.h> >>> + #include <linux/nvme.h> >>> ++#include <linux/of.h> >>> + #include <linux/platform_data/x86/apple.h> >>> + #include <linux/pm_runtime.h> >>> + #include <linux/switchtec.h> >>> +@@ -5216,3 +5217,34 @@ static void >>> quirk_reset_lenovo_thinkpad_p50_nvgpu(struct pci_dev *pdev) >>> + DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, 0x13b1, >>> + PCI_CLASS_DISPLAY_VGA, 8, >>> + quirk_reset_lenovo_thinkpad_p50_nvgpu); >>> ++ >>> ++#ifdef CONFIG_PCI_HOST_THUNDER_PEM >>> ++/* >>> ++ * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High >>> ++ * as they are used for slots1-7 PERST# >>> ++ */ >>> ++static void newport_pciesw_early_fixup(struct pci_dev *dev) >>> ++{ >>> ++ u32 dw; >>> ++ >>> ++ if (!of_machine_is_compatible("gw,newport")) >>> ++ return; >>> ++ >>> ++ if (dev->devfn != 0) >>> ++ return; >>> ++ >>> ++ dev_info(&dev->dev, "de-asserting PERST#\n"); >>> ++ pci_read_config_dword(dev, 0x62c, &dw); >>> ++ dw |= 0xaaa8; /* GPIO1-7 outputs */ >>> ++ pci_write_config_dword(dev, 0x62c, dw); >>> ++ >>> ++ pci_read_config_dword(dev, 0x644, &dw); >>> ++ dw |= 0xfe; /* GPIO1-7 output high */ >>> ++ pci_write_config_dword(dev, 0x644, dw); >>> ++ >>> ++ msleep(100); >>> ++} >>> ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, >>> newport_pciesw_early_fixup); >>> ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, >>> newport_pciesw_early_fixup); >>> ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, >>> newport_pciesw_early_fixup); >>> ++#endif /* CONFIG_PCI_HOST_THUNDER_PEM */ >>> +-- >>> +2.7.4 >>> + >>> -- >>> 2.7.4 >>> >> I saw this get merged to xback. Will it get merged to the main repo? >> >> Thanks, >> >> Tim > > Hi Tim, > > I compile tested it and got a build error. > > Hence the delay. > > (just compile it with all kernel mods enabled to see the error) > > > Kind Regards, > > Koen > >> Hi Tim, Pushed to master as the build issue got fixed by your lib-xor patch. Thanks! Koen
diff --git a/target/linux/octeontx/config-5.4 b/target/linux/octeontx/config-5.4 new file mode 100644 index 0000000..524279f --- /dev/null +++ b/target/linux/octeontx/config-5.4 @@ -0,0 +1,634 @@ +CONFIG_64BIT=y +CONFIG_64BIT_TIME=y +# CONFIG_ARCH_AGILEX is not set +# CONFIG_ARCH_BITMAIN is not set +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_ARCH_DMA_ADDR_T_64BIT=y +CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y +CONFIG_ARCH_HAS_DMA_COHERENT_TO_PFN=y +CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_ARCH_HAS_FAST_MULTIPLIER=y +CONFIG_ARCH_HAS_FORTIFY_SOURCE=y +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y +CONFIG_ARCH_HAS_GIGANTIC_PAGE=y +CONFIG_ARCH_HAS_KCOV=y +CONFIG_ARCH_HAS_KEEPINITRD=y +CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y +CONFIG_ARCH_HAS_PTE_DEVMAP=y +CONFIG_ARCH_HAS_PTE_SPECIAL=y +CONFIG_ARCH_HAS_SETUP_DMA_OPS=y +CONFIG_ARCH_HAS_SET_DIRECT_MAP=y +CONFIG_ARCH_HAS_SET_MEMORY=y +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y +CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y +CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y +CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y +CONFIG_ARCH_HAS_TICK_BROADCAST=y +CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y +CONFIG_ARCH_HIBERNATION_HEADER=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_INLINE_READ_LOCK=y +CONFIG_ARCH_INLINE_READ_LOCK_BH=y +CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y +CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y +CONFIG_ARCH_INLINE_READ_UNLOCK=y +CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y +CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y +CONFIG_ARCH_INLINE_SPIN_LOCK=y +CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y +CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y +CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y +CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y +CONFIG_ARCH_INLINE_SPIN_UNLOCK=y +CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y +CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y +CONFIG_ARCH_INLINE_WRITE_LOCK=y +CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y +CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y +CONFIG_ARCH_INLINE_WRITE_UNLOCK=y +CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y +CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y +CONFIG_ARCH_KEEP_MEMBLOCK=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_MIN=11 +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_INT128=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_USE_MEMREMAP_PROT=y +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y +CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y +CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=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_CNP=y +CONFIG_ARM64_CONT_SHIFT=4 +CONFIG_ARM64_CRYPTO=y +CONFIG_ARM64_ERRATUM_1165522=y +CONFIG_ARM64_ERRATUM_1286807=y +CONFIG_ARM64_ERRATUM_819472=y +CONFIG_ARM64_ERRATUM_824069=y +CONFIG_ARM64_ERRATUM_826319=y +CONFIG_ARM64_ERRATUM_827319=y +CONFIG_ARM64_ERRATUM_843419=y +CONFIG_ARM64_HW_AFDBM=y +# CONFIG_ARM64_LSE_ATOMICS is not set +CONFIG_ARM64_MODULE_PLTS=y +CONFIG_ARM64_PAGE_SHIFT=12 +CONFIG_ARM64_PAN=y +CONFIG_ARM64_PA_BITS=48 +CONFIG_ARM64_PA_BITS_48=y +# CONFIG_ARM64_PMEM is not set +# CONFIG_ARM64_PSEUDO_NMI is not set +# CONFIG_ARM64_PTDUMP_DEBUGFS is not set +CONFIG_ARM64_PTR_AUTH=y +# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set +CONFIG_ARM64_SSBD=y +CONFIG_ARM64_SVE=y +CONFIG_ARM64_TAGGED_ADDR_ABI=y +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_ARM64_WORKAROUND_CLEAN_CACHE=y +CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y +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_GIC_V3_ITS_PCI=y +# CONFIG_ARM_PSCI_CPUIDLE is not set +CONFIG_ARM_PSCI_FW=y +CONFIG_ARM_SBSA_WATCHDOG=y +# CONFIG_ARM_SCMI_PROTOCOL is not set +# CONFIG_ARM_SP805_WATCHDOG is not set +CONFIG_ATA=y +# CONFIG_ATA_SFF is not set +CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y +CONFIG_BALLOON_COMPACTION=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_PM=y +CONFIG_BLK_SCSI_REQUEST=y +CONFIG_CAVIUM_ERRATUM_22375=y +CONFIG_CAVIUM_ERRATUM_23144=y +CONFIG_CAVIUM_ERRATUM_23154=y +CONFIG_CAVIUM_ERRATUM_27456=y +CONFIG_CAVIUM_ERRATUM_30115=y +CONFIG_CAVIUM_TX2_ERRATUM_219=y +CONFIG_CC_HAS_KASAN_GENERIC=y +CONFIG_CLKDEV_LOOKUP=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_CONFIGFS_FS=y +CONFIG_CONTIG_ALLOC=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_GOV_TEO is not set +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_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_LIB_SHA256=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_NHPOLY1305_NEON is not set +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_SHA3_ARM64 is not set +# CONFIG_CRYPTO_SHA512_ARM64 is not set +# CONFIG_CRYPTO_SHA512_ARM64_CE is not set +CONFIG_CRYPTO_SIMD=y +# CONFIG_CRYPTO_SM3_ARM64_CE is not set +# CONFIG_CRYPTO_SM4_ARM64_CE is not set +CONFIG_DCACHE_WORD_ACCESS=y +CONFIG_DMADEVICES=y +CONFIG_DMA_CMA=y +CONFIG_DMA_DECLARE_COHERENT=y +CONFIG_DMA_DIRECT_REMAP=y +CONFIG_DMA_ENGINE=y +CONFIG_DMA_OF=y +CONFIG_DMA_REMAP=y +CONFIG_DMA_SHARED_BUFFER=y +CONFIG_DRM_RCAR_WRITEBACK=y +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_EFI_EARLYCON=y +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_FANOTIFY=y +CONFIG_FAT_FS=y +CONFIG_FIXED_PHY=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_FONT_8x16=y +CONFIG_FONT_AUTOSELECT=y +CONFIG_FONT_SUPPORT=y +CONFIG_FRAME_POINTER=y +CONFIG_FREEZER=y +# CONFIG_FSL_QDMA is not set +CONFIG_FS_IOMAP=y +CONFIG_FS_MBCACHE=y +CONFIG_FS_POSIX_ACL=y +CONFIG_FUJITSU_ERRATUM_010001=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_ARCH_TOPOLOGY=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_CPU_VULNERABILITIES=y +CONFIG_GENERIC_CSUM=y +CONFIG_GENERIC_EARLY_IOREMAP=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y +CONFIG_GENERIC_IRQ_MIGRATION=y +CONFIG_GENERIC_IRQ_MULTI_HANDLER=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_GVE is not set +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDEN_BRANCH_PREDICTOR=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +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_JUMP_LABEL_RELATIVE=y +CONFIG_HAVE_ARCH_KASAN=y +CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_PFN_VALID=y +CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_ARCH_STACKLEAK=y +CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=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_ASM_MODVERSIONS=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_COPY_THREAD_TLS=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_BUGVERBOSE=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_EBPF_JIT=y +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_FAST_GUP=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y +CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_VDSO=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_PATA_PLATFORM=y +CONFIG_HAVE_PCI=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_RSEQ=y +CONFIG_HAVE_SCHED_AVG_IRQ=y +CONFIG_HAVE_SETUP_PER_CPU_AREA=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=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_HW_RANDOM_OPTEE=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_INITRAMFS_SOURCE="" +CONFIG_INLINE_READ_LOCK=y +CONFIG_INLINE_READ_LOCK_BH=y +CONFIG_INLINE_READ_LOCK_IRQ=y +CONFIG_INLINE_READ_LOCK_IRQSAVE=y +CONFIG_INLINE_READ_UNLOCK_BH=y +CONFIG_INLINE_READ_UNLOCK_IRQRESTORE=y +CONFIG_INLINE_SPIN_LOCK=y +CONFIG_INLINE_SPIN_LOCK_BH=y +CONFIG_INLINE_SPIN_LOCK_IRQ=y +CONFIG_INLINE_SPIN_LOCK_IRQSAVE=y +CONFIG_INLINE_SPIN_TRYLOCK=y +CONFIG_INLINE_SPIN_TRYLOCK_BH=y +CONFIG_INLINE_SPIN_UNLOCK_BH=y +CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE=y +CONFIG_INLINE_WRITE_LOCK=y +CONFIG_INLINE_WRITE_LOCK_BH=y +CONFIG_INLINE_WRITE_LOCK_IRQ=y +CONFIG_INLINE_WRITE_LOCK_IRQSAVE=y +CONFIG_INLINE_WRITE_UNLOCK_BH=y +CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE=y +# CONFIG_IONIC 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_KASAN_STACK=1 +CONFIG_KEXEC=y +CONFIG_KEXEC_CORE=y +CONFIG_KSM=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=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_MEMFD_CREATE=y +CONFIG_MEMORY_BALLOON=y +# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_MEMORY_ISOLATION=y +CONFIG_MEMTEST=y +# CONFIG_MFD_LOCHNAGAR is not set +# CONFIG_MFD_ROHM_BD70528 is not set +# CONFIG_MFD_STPMIC1 is not set +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_MSDOS_FS=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_NET_FLOW_LIMIT=y +CONFIG_NLS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NODES_SHIFT=2 +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_NVMEM_REBOOT_MODE is not set +CONFIG_NVMEM_SYSFS=y +# CONFIG_OCTEONTX2_AF is not set +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_OF_NET=y +CONFIG_OF_NUMA=y +CONFIG_OF_RESERVED_MEM=y +CONFIG_OPTEE=y +CONFIG_OPTEE_SHM_NUM_PRIV_PAGES=1 +CONFIG_PADATA=y +CONFIG_PARAVIRT=y +CONFIG_PARTITION_PERCPU=y +CONFIG_PCI=y +CONFIG_PCIEAER=y +CONFIG_PCIEPORTBUS=y +# CONFIG_PCIE_AL is not set +# CONFIG_PCIE_BW is not set +CONFIG_PCIE_PME=y +CONFIG_PCI_ATS=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DOMAINS_GENERIC=y +CONFIG_PCI_ECAM=y +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_MESON is not set +CONFIG_PCI_MSI=y +CONFIG_PCI_MSI_IRQ_DOMAIN=y +CONFIG_PGTABLE_LEVELS=4 +CONFIG_PHYLIB=y +CONFIG_PHYS_ADDR_T_64BIT=y +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_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_PROC_VMCORE=y +CONFIG_QUEUED_RWLOCKS=y +CONFIG_QUEUED_SPINLOCKS=y +# CONFIG_RANDOMIZE_BASE is not set +CONFIG_RAS=y +CONFIG_RATIONAL=y +# CONFIG_RAVE_SP_CORE is not set +CONFIG_RCU_NEED_SEGCBLIST=y +CONFIG_RCU_STALL_COMMON=y +# CONFIG_READ_ONLY_THP_FOR_FS is not set +CONFIG_REBOOT_MODE=y +CONFIG_REFCOUNT_FULL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGMAP_MMIO=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RFS_ACCEL=y +CONFIG_RODATA_FULL_DEFAULT_ENABLED=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_DS1672=y +CONFIG_RTC_I2C_AND_SPI=y +CONFIG_RWSEM_SPIN_ON_OWNER=y +CONFIG_SATA_AHCI=y +CONFIG_SATA_AHCI_PLATFORM=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_SERIAL_8250_DW=y +CONFIG_SERIAL_8250_DWLIB=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_MCTRL_GPIO=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_SWIOTLB=y +CONFIG_SWPHY=y +CONFIG_SYNC_FILE=y +CONFIG_SYSCON_REBOOT_MODE=y +CONFIG_SYSCTL_EXCEPTION_TRACE=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_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_UBSAN_ALIGNMENT=y +CONFIG_UNIX_SCM=y +CONFIG_UNMAP_KERNEL_AT_EL0=y +CONFIG_USB=y +CONFIG_USB_COMMON=y +# CONFIG_USB_EHCI_HCD is not set +CONFIG_USB_PCI=y +CONFIG_USB_SUPPORT=y +# CONFIG_USB_UHCI_HCD is not set +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_PCI=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_VMAP_STACK=y +CONFIG_WATCHDOG_CORE=y +CONFIG_XARRAY_MULTI=y +CONFIG_XPS=y +CONFIG_XXHASH=y +CONFIG_ZONE_DMA32=y diff --git a/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch new file mode 100644 index 0000000..0369e6f --- /dev/null +++ b/target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch @@ -0,0 +1,47 @@ +From 2d3da16317086ba6048c601ee88cdc96f19fd741 Mon Sep 17 00:00:00 2001 +From: Tim Harvey <tharvey@gateworks.com> +Date: Fri, 7 Feb 2020 12:40:26 -0800 +Subject: [PATCH 01/12] net: thunderx: use proper interface type for RGMII + +The configuration of the OCTEONTX XCV_DLL_CTL register via +xcv_init_hw() is such that the RGMII RX delay is bypassed +leaving the RGMII TX delay enabled in the MAC: + + /* Configure DLL - enable or bypass + * TX no bypass, RX bypass + */ + cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL); + cfg &= ~0xFF03; + cfg |= CLKRX_BYP; + writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL); + +This would coorespond to a interface type of PHY_INTERFACE_MODE_RGMII_RXID +and not PHY_INTERFACE_MODE_RGMII. + +Fixing this allows RGMII PHY drivers to do the right thing (enable +RX delay in the PHY) instead of erroneously enabling both delays in the +PHY. + +Signed-off-by: Tim Harvey <tharvey@gateworks.com> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +index 8ae28f8..5f2db9c 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +@@ -1042,7 +1042,7 @@ static int phy_interface_mode(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 PHY_INTERFACE_MODE_RGMII_RXID; + + return PHY_INTERFACE_MODE_SGMII; + } +-- +2.7.4 + diff --git a/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch new file mode 100644 index 0000000..597dd9d --- /dev/null +++ b/target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch @@ -0,0 +1,150 @@ +From 585ddca487c827178cf697f8bc2e87346061d155 Mon Sep 17 00:00:00 2001 +From: Tim Harvey <tharvey@gateworks.com> +Date: Wed, 19 Feb 2020 15:19:36 -0800 +Subject: [PATCH 02/12] 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> +Reviewed-by: Robert Jones <rjones@gateworks.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 62 +++++++++++++++++++++-- + drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 9 ++++ + 2 files changed, 68 insertions(+), 3 deletions(-) + +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +index 5f2db9c..ade414a 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +@@ -413,10 +413,19 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable) + lmac = &bgx->lmac[lmacid]; + + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); +- if (enable) ++ if (enable) { + cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN; +- else ++ ++ /* enable TX FIFO Underflow interrupt */ ++ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1S, ++ GMI_TXX_INT_UNDFLW); ++ } else { + cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN); ++ ++ /* Disable TX FIFO Underflow interrupt */ ++ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1C, ++ GMI_TXX_INT_UNDFLW); ++ } + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); + + if (bgx->is_rgx) +@@ -1544,6 +1553,48 @@ 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; ++ 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) { ++ pci_err(bgx->pdev, "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 void bgx_register_intr(struct pci_dev *pdev) ++{ ++ struct bgx *bgx = pci_get_drvdata(pdev); ++ int ret; ++ ++ ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET, ++ BGX_LMAC_VEC_OFFSET, PCI_IRQ_ALL_TYPES); ++ if (ret < 0) { ++ pci_err(pdev, "Req for #%d msix vectors failed\n", ++ BGX_LMAC_VEC_OFFSET); ++ return; ++ } ++ ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, bgx_intr_handler, NULL, ++ bgx, "BGX%d", bgx->bgx_id); ++ if (ret) ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); ++} ++ + static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + { + int err; +@@ -1559,7 +1610,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + + pci_set_drvdata(pdev, bgx); + +- err = pci_enable_device(pdev); ++ err = pcim_enable_device(pdev); + if (err) { + dev_err(dev, "Failed to enable PCI device\n"); + pci_set_drvdata(pdev, NULL); +@@ -1613,6 +1664,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + + 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); +@@ -1629,6 +1682,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + + err_enable: + bgx_vnic[bgx->bgx_id] = NULL; ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); + err_release_regions: + pci_release_regions(pdev); + err_disable_device: +@@ -1646,6 +1700,8 @@ static void bgx_remove(struct pci_dev *pdev) + for (lmac = 0; lmac < bgx->lmac_count; lmac++) + bgx_lmac_disable(bgx, lmac); + ++ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); ++ + bgx_vnic[bgx->bgx_id] = NULL; + pci_release_regions(pdev); + pci_disable_device(pdev); +diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +index cbdd20b..ac0c89c 100644 +--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h ++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +@@ -183,6 +183,15 @@ + #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 + diff --git a/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch new file mode 100644 index 0000000..aabf1b9 --- /dev/null +++ b/target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch @@ -0,0 +1,51 @@ +From 6edfb172ff1dd3cfc84c19790c245a4005474bb7 Mon Sep 17 00:00:00 2001 +From: Tim Harvey <tharvey@gateworks.com> +Date: Tue, 25 Feb 2020 12:01:36 -0800 +Subject: [PATCH 03/12] can: mcp251x: convert to half-duplex SPI + +Some SPI host controllers such as the Cavium Thunder do not support +full-duplex SPI. Using half-duplex transfers allows the driver to work +with those host controllers. + +Signed-off-by: Tim Harvey <tharvey@gateworks.com> +--- + drivers/net/can/spi/mcp251x.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c +index 0b0dd3f0..c655b29 100644 +--- a/drivers/net/can/spi/mcp251x.c ++++ b/drivers/net/can/spi/mcp251x.c +@@ -345,8 +345,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg) + priv->spi_tx_buf[0] = INSTRUCTION_READ; + priv->spi_tx_buf[1] = reg; + +- mcp251x_spi_trans(spi, 3); +- val = priv->spi_rx_buf[2]; ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, &val, 1); + + return val; + } +@@ -354,15 +353,16 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg) + static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg, + uint8_t *v1, uint8_t *v2) + { ++ u8 val[4] = {0}; + struct mcp251x_priv *priv = spi_get_drvdata(spi); + + priv->spi_tx_buf[0] = INSTRUCTION_READ; + priv->spi_tx_buf[1] = reg; + +- mcp251x_spi_trans(spi, 4); ++ spi_write_then_read(spi, priv->spi_tx_buf, 2, val, 2); + +- *v1 = priv->spi_rx_buf[2]; +- *v2 = priv->spi_rx_buf[3]; ++ *v1 = val[0]; ++ *v2 = val[1]; + } + + static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val) +-- +2.7.4 + diff --git a/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch new file mode 100644 index 0000000..f7bc97c --- /dev/null +++ b/target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch @@ -0,0 +1,64 @@ +From d0ff7a1bcfe886cab1a237895b08ac51ecfe10e7 Mon Sep 17 00:00:00 2001 +From: Tim Harvey <tharvey@gateworks.com> +Date: Wed, 10 Apr 2019 08:00:47 -0700 +Subject: [PATCH 04/12] PCI: add quirk for Gateworks PLX PEX860x switch with + GPIO PERST# + +Gateworks boards use PLX PEX860x switches where downstream ports +have their PERST# driven from the PEX GPIO. + +Signed-off-by: Tim Harvey <tharvey@gateworks.com> +--- + drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++ + 1 file changed, 32 insertions(+) + +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index 419dda6..40e2ddb 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -26,6 +26,7 @@ + #include <linux/ktime.h> + #include <linux/mm.h> + #include <linux/nvme.h> ++#include <linux/of.h> + #include <linux/platform_data/x86/apple.h> + #include <linux/pm_runtime.h> + #include <linux/switchtec.h> +@@ -5216,3 +5217,34 @@ static void quirk_reset_lenovo_thinkpad_p50_nvgpu(struct pci_dev *pdev) + DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, 0x13b1, + PCI_CLASS_DISPLAY_VGA, 8, + quirk_reset_lenovo_thinkpad_p50_nvgpu); ++ ++#ifdef CONFIG_PCI_HOST_THUNDER_PEM ++/* ++ * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High ++ * as they are used for slots1-7 PERST# ++ */ ++static void newport_pciesw_early_fixup(struct pci_dev *dev) ++{ ++ u32 dw; ++ ++ if (!of_machine_is_compatible("gw,newport")) ++ return; ++ ++ if (dev->devfn != 0) ++ return; ++ ++ dev_info(&dev->dev, "de-asserting PERST#\n"); ++ pci_read_config_dword(dev, 0x62c, &dw); ++ dw |= 0xaaa8; /* GPIO1-7 outputs */ ++ pci_write_config_dword(dev, 0x62c, dw); ++ ++ pci_read_config_dword(dev, 0x644, &dw); ++ dw |= 0xfe; /* GPIO1-7 output high */ ++ pci_write_config_dword(dev, 0x644, dw); ++ ++ msleep(100); ++} ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, newport_pciesw_early_fixup); ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, newport_pciesw_early_fixup); ++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, newport_pciesw_early_fixup); ++#endif /* CONFIG_PCI_HOST_THUNDER_PEM */ +-- +2.7.4 +
Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- target/linux/octeontx/config-5.4 | 634 +++++++++++++++++++++ ...nderx-use-proper-interface-type-for-RGMII.patch | 47 ++ ...hunderx-workaround-BGX-TX-Underflow-issue.patch | 150 +++++ ...03-can-mcp251x-convert-to-half-duplex-SPI.patch | 51 ++ ...rk-for-Gateworks-PLX-PEX860x-switch-with-.patch | 64 +++ 5 files changed, 946 insertions(+) create mode 100644 target/linux/octeontx/config-5.4 create mode 100644 target/linux/octeontx/patches-5.4/0001-net-thunderx-use-proper-interface-type-for-RGMII.patch create mode 100644 target/linux/octeontx/patches-5.4/0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch create mode 100644 target/linux/octeontx/patches-5.4/0003-can-mcp251x-convert-to-half-duplex-SPI.patch create mode 100644 target/linux/octeontx/patches-5.4/0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch