target/arc770: switch to 4.9 kernel
authorAlexey Brodkin <Alexey.Brodkin@synopsys.com>
Mon, 6 Mar 2017 18:30:08 +0000 (21:30 +0300)
committerFelix Fietkau <nbd@nbd.name>
Tue, 2 May 2017 13:17:30 +0000 (15:17 +0200)
With update of ARC tools to arc-2016.09 based on GCC v6.x
we have to bump Linux kernel version so both toolchain and
the kernel use the same ARC ABIv4.

Signed-off-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
target/linux/arc770/Makefile
target/linux/arc770/config-4.4 [deleted file]
target/linux/arc770/config-4.9 [new file with mode: 0644]
target/linux/arc770/patches-4.4/700-stmmac-Disable-frame-filtering-completely.patch [deleted file]
target/linux/arc770/patches-4.9/700-stmmac-Disable-frame-filtering-completely.patch [new file with mode: 0644]

index 6492529503046967cec08e45c10fe1b197b976b3..8b164f4ccfe944c543a24340c59b87a8f1f12d52 100644 (file)
@@ -12,7 +12,7 @@ BOARDNAME:=Synopsys DesignWare ARC 770D
 MAINTAINER:=Alexey Brodkin <abrodkin@synopsys.com>
 SUBTARGETS:=generic
 
-KERNEL_PATCHVER:=4.4
+KERNEL_PATCHVER:=4.9
 
 DEVICE_TYPE:=developerboard
 
diff --git a/target/linux/arc770/config-4.4 b/target/linux/arc770/config-4.4
deleted file mode 100644 (file)
index f484de3..0000000
+++ /dev/null
@@ -1,178 +0,0 @@
-# CONFIG_16KSTACKS is not set
-CONFIG_ARC=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
-# CONFIG_ARCH_HAS_SG_CHAIN is not set
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
-CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
-CONFIG_ARC_BUILTIN_DTB_NAME=""
-CONFIG_ARC_CACHE=y
-CONFIG_ARC_CACHE_LINE_SHIFT=5
-CONFIG_ARC_CACHE_PAGES=y
-# CONFIG_ARC_CACHE_VIPT_ALIASING is not set
-# CONFIG_ARC_CANT_LLSC is not set
-# CONFIG_ARC_COMPACT_IRQ_LEVELS is not set
-# CONFIG_ARC_CPU_750D is not set
-CONFIG_ARC_CPU_770=y
-CONFIG_ARC_CURR_IN_REG=y
-CONFIG_ARC_DBG=y
-# CONFIG_ARC_DBG_TLB_MISS_COUNT is not set
-# CONFIG_ARC_DBG_TLB_PARANOIA is not set
-CONFIG_ARC_DW2_UNWIND=y
-CONFIG_ARC_EMUL_UNALIGNED=y
-# CONFIG_ARC_FPU_SAVE_RESTORE is not set
-CONFIG_ARC_HAS_DCACHE=y
-# CONFIG_ARC_HAS_DCCM is not set
-CONFIG_ARC_HAS_HW_MPY=y
-CONFIG_ARC_HAS_ICACHE=y
-# CONFIG_ARC_HAS_ICCM is not set
-CONFIG_ARC_HAS_LLSC=y
-CONFIG_ARC_HAS_SWAPE=y
-# CONFIG_ARC_METAWARE_HLINK is not set
-# CONFIG_ARC_MMU_V1 is not set
-# CONFIG_ARC_MMU_V2 is not set
-CONFIG_ARC_MMU_V3=y
-# CONFIG_ARC_PAGE_SIZE_16K is not set
-# CONFIG_ARC_PAGE_SIZE_4K is not set
-CONFIG_ARC_PAGE_SIZE_8K=y
-CONFIG_ARC_PLAT_AXS10X=y
-CONFIG_ARC_PLAT_SIM=y
-# CONFIG_ARC_PLAT_TB10X is not set
-CONFIG_ARC_UBOOT_SUPPORT=y
-CONFIG_AXS101=y
-CONFIG_CLKDEV_LOOKUP=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CRC16=y
-CONFIG_CRYPTO_CRC32C=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_HASH2=y
-CONFIG_CRYPTO_RNG2=y
-CONFIG_CRYPTO_WORKQUEUE=y
-CONFIG_DTC=y
-CONFIG_DWMAC_GENERIC=y
-# CONFIG_DWMAC_SUNXI is not set
-CONFIG_DW_APB_ICTL=y
-CONFIG_EXT4_FS=y
-CONFIG_FS_MBCACHE=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CSUM=y
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_IO=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-# CONFIG_GEN_RTC is not set
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_DEVRES=y
-CONFIG_GPIO_DWAPB=y
-CONFIG_GPIO_GENERIC=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
-# CONFIG_HAVE_ARCH_BITREVERSE is not set
-CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_HAVE_ARCH_TRACEHOOK=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_CLK=y
-CONFIG_HAVE_CLK_PREPARE=y
-CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
-CONFIG_HAVE_FUTEX_CMPXCHG=y
-# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
-CONFIG_HAVE_IOREMAP_PROT=y
-CONFIG_HAVE_LATENCYTOP_SUPPORT=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
-CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_HZ_PERIODIC=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_WORK=y
-CONFIG_ISA_ARCOMPACT=y
-# CONFIG_ISA_ARCV2 is not set
-CONFIG_JBD2=y
-CONFIG_KALLSYMS=y
-CONFIG_LIBFDT=y
-CONFIG_LINUX_LINK_BASE=0x80000000
-CONFIG_LZO_COMPRESS=y
-CONFIG_LZO_DECOMPRESS=y
-CONFIG_MDIO_BOARDINFO=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MMC=y
-CONFIG_MMC_BLOCK=y
-CONFIG_MMC_DW=y
-# CONFIG_MMC_DW_EXYNOS is not set
-# CONFIG_MMC_DW_K3 is not set
-CONFIG_MMC_DW_PLTFM=y
-CONFIG_MMC_SDHCI=y
-CONFIG_MMC_SDHCI_PLTFM=y
-CONFIG_MODULES_USE_ELF_RELA=y
-CONFIG_NATIONAL_PHY=y
-CONFIG_NEED_PER_CPU_KM=y
-# CONFIG_NET_CADENCE is not set
-CONFIG_NET_PTP_CLASSIFY=y
-# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MARVELL is not set
-# CONFIG_NET_VENDOR_MICREL is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-# CONFIG_NET_VENDOR_QUALCOMM is not set
-# CONFIG_NET_VENDOR_ROCKER is not set
-# CONFIG_NET_VENDOR_SAMSUNG is not set
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_VIA is not set
-# CONFIG_NET_VENDOR_WIZNET is not set
-CONFIG_NO_BOOTMEM=y
-CONFIG_NO_IOPORT_MAP=y
-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_MDIO=y
-CONFIG_OF_MTD=y
-CONFIG_OF_NET=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_PHYLIB=y
-CONFIG_PPS=y
-CONFIG_PREEMPT=y
-CONFIG_PREEMPT_COUNT=y
-# CONFIG_PREEMPT_NONE is not set
-CONFIG_PREEMPT_RCU=y
-CONFIG_PTP_1588_CLOCK=y
-CONFIG_RATIONAL=y
-# CONFIG_RCU_BOOST is not set
-CONFIG_RCU_STALL_COMMON=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RESET_CONTROLLER=y
-# CONFIG_RTC is not set
-# CONFIG_SCHED_INFO is not set
-# CONFIG_SCSI_DMA is not set
-CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
-CONFIG_SERIAL_8250_DW=y
-# CONFIG_SERIAL_8250_FSL is not set
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-CONFIG_SERIAL_ARC=y
-CONFIG_SERIAL_ARC_CONSOLE=y
-CONFIG_SERIAL_ARC_NR_PORTS=1
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SRCU=y
-CONFIG_STACKTRACE=y
-CONFIG_STMMAC_ETH=y
-CONFIG_STMMAC_PLATFORM=y
-CONFIG_SYSCTL_ARCH_UNALIGN_ALLOW=y
-CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN=y
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_UNINLINE_SPIN_UNLOCK=y
-CONFIG_USB_SUPPORT=y
-CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/arc770/config-4.9 b/target/linux/arc770/config-4.9
new file mode 100644 (file)
index 0000000..2472ce2
--- /dev/null
@@ -0,0 +1,198 @@
+# CONFIG_16KSTACKS is not set
+CONFIG_ARC=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
+# CONFIG_ARCH_HAS_SG_CHAIN is not set
+CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_ARC_BUILTIN_DTB_NAME=""
+CONFIG_ARC_CACHE=y
+CONFIG_ARC_CACHE_LINE_SHIFT=5
+CONFIG_ARC_CACHE_PAGES=y
+# CONFIG_ARC_CACHE_VIPT_ALIASING is not set
+# CONFIG_ARC_CANT_LLSC is not set
+# CONFIG_ARC_COMPACT_IRQ_LEVELS is not set
+# CONFIG_ARC_CPU_750D is not set
+CONFIG_ARC_CPU_770=y
+CONFIG_ARC_CURR_IN_REG=y
+CONFIG_ARC_DBG=y
+# CONFIG_ARC_DBG_TLB_PARANOIA is not set
+CONFIG_ARC_DW2_UNWIND=y
+CONFIG_ARC_EMUL_UNALIGNED=y
+# CONFIG_ARC_FPU_SAVE_RESTORE is not set
+CONFIG_ARC_HAS_DCACHE=y
+# CONFIG_ARC_HAS_DCCM is not set
+CONFIG_ARC_HAS_ICACHE=y
+# CONFIG_ARC_HAS_ICCM is not set
+CONFIG_ARC_HAS_LLSC=y
+CONFIG_ARC_HAS_SWAPE=y
+CONFIG_ARC_KVADDR_SIZE=256
+# CONFIG_ARC_METAWARE_HLINK is not set
+# CONFIG_ARC_MMU_V1 is not set
+# CONFIG_ARC_MMU_V2 is not set
+CONFIG_ARC_MMU_V3=y
+# CONFIG_ARC_PAGE_SIZE_16K is not set
+# CONFIG_ARC_PAGE_SIZE_4K is not set
+CONFIG_ARC_PAGE_SIZE_8K=y
+CONFIG_ARC_PLAT_AXS10X=y
+# CONFIG_ARC_PLAT_EZNPS is not set
+CONFIG_ARC_PLAT_SIM=y
+# CONFIG_ARC_PLAT_TB10X is not set
+CONFIG_ARC_UBOOT_SUPPORT=y
+CONFIG_AXS101=y
+CONFIG_CLKDEV_LOOKUP=y
+CONFIG_CLKSRC_OF=y
+CONFIG_CLKSRC_PROBE=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_COMMON_CLK=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_NO_EFFICIENT_FFS=y
+CONFIG_CRC16=y
+CONFIG_CRYPTO_CRC32C=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_WORKQUEUE=y
+CONFIG_DTC=y
+CONFIG_DWMAC_GENERIC=y
+CONFIG_DW_APB_ICTL=y
+CONFIG_EXT4_FS=y
+# CONFIG_EZNPS_GIC is not set
+CONFIG_FIXED_PHY=y
+CONFIG_FS_MBCACHE=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CSUM=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_DWAPB=y
+CONFIG_GPIO_GENERIC=y
+CONFIG_HANDLE_DOMAIN_IRQ=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+# CONFIG_HAVE_ARCH_BITREVERSE is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_CLK_PREPARE=y
+CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
+CONFIG_HAVE_FUTEX_CMPXCHG=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
+CONFIG_HAVE_NET_DSA=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HZ_PERIODIC=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQCHIP=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_WORK=y
+CONFIG_ISA_ARCOMPACT=y
+# CONFIG_ISA_ARCV2 is not set
+CONFIG_JBD2=y
+CONFIG_KALLSYMS=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_LEDS_TRIGGER_MTD is not set
+CONFIG_LIBFDT=y
+CONFIG_LINUX_LINK_BASE=0x80000000
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_MDIO_BOARDINFO=y
+# CONFIG_MDIO_HISI_FEMAC is not set
+CONFIG_MFD_SYSCON=y
+CONFIG_MIGHT_HAVE_PCI=y
+CONFIG_MMC=y
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_DW=y
+# CONFIG_MMC_DW_EXYNOS is not set
+# CONFIG_MMC_DW_K3 is not set
+CONFIG_MMC_DW_PLTFM=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MODULES_USE_ELF_RELA=y
+# CONFIG_MTD_PHYSMAP_OF_VERSATILE is not set
+CONFIG_NATIONAL_PHY=y
+CONFIG_NEED_PER_CPU_KM=y
+# CONFIG_NET_CADENCE is not set
+CONFIG_NET_PTP_CLASSIFY=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_NO_BOOTMEM=y
+CONFIG_NO_IOPORT_MAP=y
+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_MDIO=y
+CONFIG_OF_NET=y
+CONFIG_OF_RESERVED_MEM=y
+# CONFIG_PCI is not set
+# CONFIG_PCI_SYSCALL is not set
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PGTABLE_LEVELS=2
+CONFIG_PHYLIB=y
+CONFIG_PPS=y
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_COUNT=y
+# CONFIG_PREEMPT_NONE is not set
+CONFIG_PREEMPT_RCU=y
+CONFIG_PTP_1588_CLOCK=y
+CONFIG_PWRSEQ_EMMC=y
+CONFIG_PWRSEQ_SIMPLE=y
+CONFIG_RATIONAL=y
+# CONFIG_RCU_BOOST is not set
+CONFIG_RCU_STALL_COMMON=y
+CONFIG_REGMAP=y
+CONFIG_REGMAP_MMIO=y
+# CONFIG_RESET_ATH79 is not set
+# CONFIG_RESET_BERLIN is not set
+CONFIG_RESET_CONTROLLER=y
+# CONFIG_RESET_LPC18XX is not set
+# CONFIG_RESET_MESON is not set
+# CONFIG_RESET_PISTACHIO is not set
+# CONFIG_RESET_SOCFPGA is not set
+# CONFIG_RESET_STM32 is not set
+# CONFIG_RESET_SUNXI is not set
+# CONFIG_RESET_ZYNQ is not set
+# CONFIG_SCHED_INFO is not set
+# CONFIG_SCSI_DMA is not set
+CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
+CONFIG_SERIAL_8250_DW=y
+# CONFIG_SERIAL_8250_FSL is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_ARC=y
+CONFIG_SERIAL_ARC_CONSOLE=y
+CONFIG_SERIAL_ARC_NR_PORTS=1
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SG_POOL is not set
+CONFIG_SRCU=y
+CONFIG_STACKTRACE=y
+CONFIG_STMMAC_ETH=y
+CONFIG_STMMAC_PLATFORM=y
+CONFIG_SWPHY=y
+CONFIG_SYSCTL_ARCH_UNALIGN_ALLOW=y
+CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_UNINLINE_SPIN_UNLOCK=y
+CONFIG_USB_SUPPORT=y
diff --git a/target/linux/arc770/patches-4.4/700-stmmac-Disable-frame-filtering-completely.patch b/target/linux/arc770/patches-4.4/700-stmmac-Disable-frame-filtering-completely.patch
deleted file mode 100644 (file)
index cd66de8..0000000
+++ /dev/null
@@ -1,31 +0,0 @@
-From 0031b9011cb2b2b1de4dbb4f9620303aec760db4 Mon Sep 17 00:00:00 2001
-From: Alexey Brodkin <abrodkin@synopsys.com>
-Date: Wed, 27 Jul 2016 11:33:14 +0300
-Subject: [PATCH] stmmac: Disable frame filtering completely
-
-For some [still unknown] reason in ARC SDP boards
-DW GMAC doesn't enter promiscuous mode if eth0 gets
-added to the br-lan interface before Ethernet PHY finishes
-autonegotiation (PHY gets reset on DW GMAC start).
-
-As a work-around we completely disable frame filtering
-in GMAC hardware which gives us working bridge that consists
-of eth0 and wlan0 (USB Wi-Fi dongle). I.e. we finally have
-working "Dumb AP" setup made of ARC AXS10x boards.
-
-Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
----
- drivers/net/ethernet/stmicro/stmmac/common.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/net/ethernet/stmicro/stmmac/common.h
-+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
-@@ -42,7 +42,7 @@
- #define       DWMAC_CORE_3_50 0x35
- #undef FRAME_FILTER_DEBUG
--/* #define FRAME_FILTER_DEBUG */
-+#define FRAME_FILTER_DEBUG
- /* Extra statistic and debug information exposed by ethtool */
- struct stmmac_extra_stats {
diff --git a/target/linux/arc770/patches-4.9/700-stmmac-Disable-frame-filtering-completely.patch b/target/linux/arc770/patches-4.9/700-stmmac-Disable-frame-filtering-completely.patch
new file mode 100644 (file)
index 0000000..cd66de8
--- /dev/null
@@ -0,0 +1,31 @@
+From 0031b9011cb2b2b1de4dbb4f9620303aec760db4 Mon Sep 17 00:00:00 2001
+From: Alexey Brodkin <abrodkin@synopsys.com>
+Date: Wed, 27 Jul 2016 11:33:14 +0300
+Subject: [PATCH] stmmac: Disable frame filtering completely
+
+For some [still unknown] reason in ARC SDP boards
+DW GMAC doesn't enter promiscuous mode if eth0 gets
+added to the br-lan interface before Ethernet PHY finishes
+autonegotiation (PHY gets reset on DW GMAC start).
+
+As a work-around we completely disable frame filtering
+in GMAC hardware which gives us working bridge that consists
+of eth0 and wlan0 (USB Wi-Fi dongle). I.e. we finally have
+working "Dumb AP" setup made of ARC AXS10x boards.
+
+Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
+---
+ drivers/net/ethernet/stmicro/stmmac/common.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/stmicro/stmmac/common.h
++++ b/drivers/net/ethernet/stmicro/stmmac/common.h
+@@ -42,7 +42,7 @@
+ #define       DWMAC_CORE_3_50 0x35
+ #undef FRAME_FILTER_DEBUG
+-/* #define FRAME_FILTER_DEBUG */
++#define FRAME_FILTER_DEBUG
+ /* Extra statistic and debug information exposed by ethtool */
+ struct stmmac_extra_stats {