From patchwork Wed Feb 26 20:40:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 1245318 X-Patchwork-Delegate: koen.vandeputte@ncentric.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.openwrt.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gateworks.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20170209 header.b=i0GIZcLs; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=O8r6mi8e; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48SSP15tVJz9sPK for ; Thu, 27 Feb 2020 07:40:37 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Subject:Message-Id: Date:To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=/TDHD6OC2w0JkIgmuUjazeYH8N7FBDRfD6wxKNEBGIM=; b=i0GIZcLseqzvMJ CIis+bnvsGWTl+GO3UPJ6y4GvWpGyEYRHWsL+0avMXOsdDsufLMsxwD0c6X5cPcLQ1E2l+oyIaMjZ PMJ0IOK+DQcpdb6geQjHhd4E5aVpuWdyVxlY6Z8L8wQ6OFifK6RIimplHJsxP2bklvlpkhJbTCAeR 5vRJWAXEyvEZZRhu2LvxA8/6yLLItpRA9tIv0rYyJNk/np5eBMaVq8qy9TuGoxsZcoj9nIFSI/5UW T8PyooV1Zkzzt4UvB8J6rDrHRn3cgjvZXEwW4ZqTAscEnImUPzOErMtCAhde2FCUGoqM0/rHacRfV 55XNuPXaZ+GYNvN9WD6A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j73Ts-0007jr-A6; Wed, 26 Feb 2020 20:40:32 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j73Tq-0007jW-Tf for openwrt-devel@bombadil.infradead.org; Wed, 26 Feb 2020 20:40:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Message-Id:Date:Subject:Cc:To:From: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=ERAEK1vfFKFTJiutRYQ4LbXaIqlH0VLdx6fOaRUKpWU=; b=O8r6mi8eIJXBS6jktQdYl3GE6o L6dCvvLwW2nhWuMWl8NicgySVDRZsBc1lORTOymSuULJB9+YQNlEBGJpElVvMU7j5iY8kGbm+kGRY RLoTi1hJ0/q7zkbwGHP9lFMGZPt35Qj8PKqNhgNs6XcuRu4i/dVDHKnG+oiTcAyDdPAWD8I7VGm1/ boFKhlwHfShtylu/VPPLfwy3CTplpKqvKBC4y+h6vo14o7WOwfq2GPktkQ+ezVfKheth+FyrU35gr xVH/dXCCm1eE5H/W45MNalbji5i0uSao5yqrvxgkWGqB/6N4ySF4D+B5mvkrUe5gdR0XpkoIJW71x XbMFp71Q==; Received: from lists.gateworks.com ([108.161.130.12]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j73Tl-0000uh-0O for openwrt-devel@lists.openwrt.org; Wed, 26 Feb 2020 20:40:29 +0000 Received: from 68-189-91-139.static.snlo.ca.charter.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by lists.gateworks.com with esmtp (Exim 4.82) (envelope-from ) id 1j73Ua-0003E5-Dp; Wed, 26 Feb 2020 20:41:16 +0000 From: Tim Harvey To: openwrt-devel@lists.openwrt.org Date: Wed, 26 Feb 2020 12:40:11 -0800 Message-Id: <1582749611-16164-1-git-send-email-tharvey@gateworks.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200226_204025_499728_6339C1A9 X-CRM114-Status: UNSURE ( 8.76 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.3 on casper.infradead.org summary: Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UPPERCASE_50_75 message body is 50-75% uppercase Subject: [OpenWrt-Devel] [PATCH] octeontx: add support for Linux 5.4 X-BeenThere: openwrt-devel@lists.openwrt.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tim Harvey MIME-Version: 1.0 Sender: "openwrt-devel" Errors-To: openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org Signed-off-by: Tim Harvey --- 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 +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 +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + 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 +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 +Reviewed-by: Robert Jones +Signed-off-by: David S. Miller +--- + 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 +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 +--- + 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 +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 +--- + 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 + #include + #include ++#include + #include + #include + #include +@@ -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 +