From: Álvaro Fernández Rojas Date: Wed, 18 May 2022 20:52:06 +0000 (+0200) Subject: bmips: add linux v5.15 support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6a1e7c767f197b80385f4be9ac7a4b5af27cb4ec;p=openwrt%2Fstaging%2Frmilecki.git bmips: add linux v5.15 support Build system: x86_64 Build-tested: generic, nand Run-tested: generic/AR-5387un, nand/VR-3032u Signed-off-by: Álvaro Fernández Rojas --- diff --git a/target/linux/bmips/Makefile b/target/linux/bmips/Makefile index 14eff38bb6e..1fb89b11f38 100644 --- a/target/linux/bmips/Makefile +++ b/target/linux/bmips/Makefile @@ -10,6 +10,7 @@ SUBTARGETS:=generic nand FEATURES:=gpio source-only squashfs usb KERNEL_PATCHVER:=5.10 +KERNEL_TESTING_PATCHVER:=5.15 define Target/Description Build firmware images for BCM33xx cable modem chips, diff --git a/target/linux/bmips/config-5.15 b/target/linux/bmips/config-5.15 new file mode 100644 index 00000000000..e8687cf5ab7 --- /dev/null +++ b/target/linux/bmips/config-5.15 @@ -0,0 +1,301 @@ +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_B53=y +CONFIG_B53_MDIO_DRIVER=y +CONFIG_B53_MMAP_DRIVER=y +CONFIG_B53_SPI_DRIVER=y +CONFIG_BCM6345_EXT_IRQ=y +CONFIG_BCM6345_L1_IRQ=y +CONFIG_BCM6368_ENETSW=y +CONFIG_BCM63XX_POWER=y +CONFIG_BCM7038_L1_IRQ=y +CONFIG_BCM7038_WDT=y +CONFIG_BCM7120_L2_IRQ=y +CONFIG_BCMA=y +CONFIG_BCMA_BLOCKIO=y +# CONFIG_BCMA_DEBUG is not set +# CONFIG_BCMA_DRIVER_GMAC_CMN is not set +# CONFIG_BCMA_DRIVER_MIPS is not set +CONFIG_BCMA_DRIVER_PCI=y +# CONFIG_BCMA_DRIVER_PCI_HOSTMODE is not set +CONFIG_BCMA_HOST_PCI=y +CONFIG_BCMA_HOST_PCI_POSSIBLE=y +# CONFIG_BCMA_HOST_SOC is not set +CONFIG_BLK_MQ_PCI=y +CONFIG_BLK_PM=y +CONFIG_BMIPS_GENERIC=y +CONFIG_BOARD_SCACHE=y +CONFIG_BRCMSTB_L2_IRQ=y +CONFIG_CEVT_R4K=y +CONFIG_CLK_BCM63268_TIMER=y +CONFIG_CLK_BCM_63XX_GATE=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_COMMON_CLK=y +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CPU_BIG_ENDIAN=y +CONFIG_CPU_BMIPS=y +CONFIG_CPU_BMIPS32_3300=y +CONFIG_CPU_BMIPS4350=y +CONFIG_CPU_BMIPS4380=y +CONFIG_CPU_BMIPS5000=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_CPU_MIPS32=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_NO_EFFICIENT_FFS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_RMAP=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_CPUFREQ=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CRASH_DUMP=y +CONFIG_CRC16=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LZO=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_ZSTD=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DTC=y +# CONFIG_DT_BCM93384WVG is not set +# CONFIG_DT_BCM93384WVG_VIPER is not set +# CONFIG_DT_BCM96368MVWG is not set +# CONFIG_DT_BCM97125CBMB is not set +# CONFIG_DT_BCM97346DBSMB is not set +# CONFIG_DT_BCM97358SVMB is not set +# CONFIG_DT_BCM97360SVMB is not set +# CONFIG_DT_BCM97362SVMB is not set +# CONFIG_DT_BCM97420C is not set +# CONFIG_DT_BCM97425SVMB is not set +# CONFIG_DT_BCM97435SVMB is not set +# CONFIG_DT_BCM9EJTAGPRB is not set +# CONFIG_DT_COMTREND_VR3032U is not set +# CONFIG_DT_NETGEAR_CVG834G is not set +CONFIG_DT_NONE=y +# CONFIG_DT_SFR_NEUFBOX4_SERCOMM is not set +# CONFIG_DT_SFR_NEUFBOX6_SERCOMM is not set +CONFIG_FIXED_PHY=y +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_FIND_FIRST_BIT=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_PINCTRL_GROUPS=y +CONFIG_GENERIC_PINMUX_FUNCTIONS=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_BRCMSTB is not set +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_GPIO_REGMAP=y +CONFIG_GRO_CELLS=y +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_BCM2835=y +CONFIG_HZ_PERIODIC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LEDS_BCM6328=y +CONFIG_LEDS_BCM6358=y +CONFIG_LEDS_GPIO=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_BUS_MUX=y +CONFIG_MDIO_BUS_MUX_BCM6368=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MEMFD_CREATE=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_CPU_SCACHE=y +CONFIG_MIPS_EBPF_JIT=y +CONFIG_MIPS_EXTERNAL_TIMER=y +CONFIG_MIPS_L1_CACHE_SHIFT=7 +CONFIG_MIPS_L1_CACHE_SHIFT_6=y +CONFIG_MIPS_L1_CACHE_SHIFT_7=y +CONFIG_MIPS_LD_CAN_LINK_VDSO=y +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_NR_CPU_NR_MAP=2 +CONFIG_MIPS_O32_FP64_SUPPORT=y +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MTD_BCM63XX_PARTS is not set +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_BE_BYTE_SWAP=y +# CONFIG_MTD_CFI_GEOMETRY is not set +# CONFIG_MTD_CFI_NOSWAP is not set +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_JEDECPROBE=y +# CONFIG_MTD_PARSER_IMAGETAG is not set +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NET_DEVLINK=y +CONFIG_NET_DSA=y +CONFIG_NET_DSA_TAG_BRCM=y +CONFIG_NET_DSA_TAG_BRCM_COMMON=y +CONFIG_NET_DSA_TAG_BRCM_LEGACY=y +CONFIG_NET_DSA_TAG_BRCM_PREPEND=y +CONFIG_NET_FLOW_LIMIT=y +CONFIG_NET_SELFTESTS=y +CONFIG_NET_SWITCHDEV=y +CONFIG_NO_EXCEPT_FILL=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_NR_CPUS=2 +CONFIG_NVMEM=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_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PADATA=y +CONFIG_PCI=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIE_BCM6318=y +CONFIG_PCIE_BCM6328=y +CONFIG_PCIE_PME=y +CONFIG_PCI_BCM6348=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLINK=y +CONFIG_PHYSICAL_START=0x80010000 +CONFIG_PHY_BCM63XX_USBH=y +# CONFIG_PHY_BRCM_SATA is not set +CONFIG_PINCTRL=y +CONFIG_PINCTRL_BCM6318=y +CONFIG_PINCTRL_BCM63268=y +CONFIG_PINCTRL_BCM6328=y +CONFIG_PINCTRL_BCM6358=y +CONFIG_PINCTRL_BCM6362=y +CONFIG_PINCTRL_BCM6368=y +CONFIG_PINCTRL_BCM63XX=y +CONFIG_PM=y +CONFIG_PM_CLK=y +CONFIG_PM_GENERIC_DOMAINS=y +CONFIG_PM_GENERIC_DOMAINS_OF=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_SYSCON=y +CONFIG_POWER_SUPPLY=y +CONFIG_PROC_VMCORE=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_QUEUED_RWLOCKS=y +CONFIG_QUEUED_SPINLOCKS=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_RELAY=y +CONFIG_RESET_BCM6345=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RFS_ACCEL=y +CONFIG_RPS=y +# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_BCM63XX=y +CONFIG_SERIAL_BCM63XX_CONSOLE=y +CONFIG_SGL_ALLOC=y +CONFIG_SMP=y +CONFIG_SMP_UP=y +CONFIG_SOCK_RX_QUEUE_MAPPING=y +CONFIG_SOC_BCM63XX=y +CONFIG_SPI=y +CONFIG_SPI_BCM63XX=y +CONFIG_SPI_BCM63XX_HSSPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +CONFIG_SRCU=y +CONFIG_SSB=y +CONFIG_SSB_B43_PCI_BRIDGE=y +CONFIG_SSB_BLOCKIO=y +# CONFIG_SSB_DRIVER_MIPS is not set +CONFIG_SSB_DRIVER_PCICORE=y +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_SPROM=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_SWPHY=y +CONFIG_SYNC_R4K=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_BMIPS=y +CONFIG_SYS_HAS_CPU_BMIPS32_3300=y +CONFIG_SYS_HAS_CPU_BMIPS4350=y +CONFIG_SYS_HAS_CPU_BMIPS4380=y +CONFIG_SYS_HAS_CPU_BMIPS5000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_SMP=y +CONFIG_TARGET_ISA_REV=0 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TREE_RCU=y +CONFIG_TREE_SRCU=y +CONFIG_USB_EHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_WATCHDOG_CORE=y +CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_WEAK_ORDERING=y +CONFIG_XPS=y +CONFIG_XXHASH=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZSTD_COMPRESS=y +CONFIG_ZSTD_DECOMPRESS=y diff --git a/target/linux/bmips/files/arch/mips/bmips/ath9k-fixup.c b/target/linux/bmips/files/arch/mips/bmips/ath9k-fixup.c index fc034165076..03ebd20fa70 100644 --- a/target/linux/bmips/files/arch/mips/bmips/ath9k-fixup.c +++ b/target/linux/bmips/files/arch/mips/bmips/ath9k-fixup.c @@ -46,6 +46,7 @@ static void ath9k_pci_fixup(struct pci_dev *dev) u32 bar0; u32 val; unsigned i; + int rc; for (i = 0; i < ath9k_num_fixups; i++) { if (ath9k_fixups[i]->pci_dev != PCI_SLOT(dev->devfn)) @@ -74,8 +75,11 @@ static void ath9k_pci_fixup(struct pci_dev *dev) return; } - if (bridge) - pci_enable_device(bridge); + if (bridge) { + rc = pci_enable_device(bridge); + if (rc < 0) + pr_err("pci %s: bridge enable error\n", pci_name(dev)); + } pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0); pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0); diff --git a/target/linux/bmips/files/drivers/pci/controller/pci-bcm6348.c b/target/linux/bmips/files/drivers/pci/controller/pci-bcm6348.c index c1d3bde5df6..085cc30ebaf 100644 --- a/target/linux/bmips/files/drivers/pci/controller/pci-bcm6348.c +++ b/target/linux/bmips/files/drivers/pci/controller/pci-bcm6348.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include "../pci.h" @@ -346,7 +347,9 @@ static struct pci_controller bcm6348_pci_controller = { .pci_ops = &bcm6348_pci_ops, .io_resource = &bcm6348_pci_io_resource, .mem_resource = &bcm6348_pci_mem_resource, +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,13,0) .busn_resource = &bcm6348_pci_busn_resource, +#endif }; #ifdef CONFIG_CARDBUS @@ -729,6 +732,9 @@ static int bcm6348_pci_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct bcm6348_pci *priv = &bcm6348_pci; struct resource *res; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) + LIST_HEAD(resources); +#endif of_pci_check_probe_only(); @@ -771,6 +777,9 @@ static int bcm6348_pci_probe(struct platform_device *pdev) return -EINVAL; of_pci_parse_bus_range(np, &bcm6348_pci_busn_resource); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) + pci_add_resource(&resources, &bcm6348_pci_busn_resource); +#endif /* * Configuration accesses are done through IO space, remap 4 diff --git a/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6318.c b/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6318.c index 1df67b8389d..21d8e50063e 100644 --- a/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6318.c +++ b/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6318.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include "../pci.h" @@ -168,7 +169,7 @@ static int bcm6318_pcie_can_access(struct pci_bus *bus, int devfn) if (PCI_SLOT(devfn) == 0) return __raw_readl(priv->base + PCIE_DLSTATUS_REG) & DLSTATUS_PHYLINKUP; - /* else, fall through */ + fallthrough; default: return false; } @@ -226,7 +227,9 @@ static struct pci_controller bcm6318_pcie_controller = { .pci_ops = &bcm6318_pcie_ops, .io_resource = &bcm6318_pcie_io_resource, .mem_resource = &bcm6318_pcie_mem_resource, +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,13,0) .busn_resource = &bcm6318_pcie_busn_resource, +#endif }; static void bcm6318_pcie_reset(struct bcm6318_pcie *priv) @@ -305,6 +308,9 @@ static int bcm6318_pcie_probe(struct platform_device *pdev) struct bcm6318_pcie *priv = &bcm6318_pcie; struct resource *res; int ret; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) + LIST_HEAD(resources); +#endif of_pci_check_probe_only(); @@ -370,6 +376,9 @@ static int bcm6318_pcie_probe(struct platform_device *pdev) return -EINVAL; of_pci_parse_bus_range(np, &bcm6318_pcie_busn_resource); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) + pci_add_resource(&resources, &bcm6318_pcie_busn_resource); +#endif bcm6318_pcie_reset(priv); bcm6318_pcie_setup(priv); diff --git a/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6328.c b/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6328.c index 4c0d3723b86..4c032cf3d98 100644 --- a/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6328.c +++ b/target/linux/bmips/files/drivers/pci/controller/pcie-bcm6328.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include "../pci.h" @@ -151,7 +152,7 @@ static int bcm6328_pcie_can_access(struct pci_bus *bus, int devfn) if (PCI_SLOT(devfn) == 0) return __raw_readl(priv->base + PCIE_DLSTATUS_REG) & DLSTATUS_PHYLINKUP; - /* else, fall through */ + fallthrough; default: return false; } @@ -209,7 +210,9 @@ static struct pci_controller bcm6328_pcie_controller = { .pci_ops = &bcm6328_pcie_ops, .io_resource = &bcm6328_pcie_io_resource, .mem_resource = &bcm6328_pcie_mem_resource, +#if LINUX_VERSION_CODE < KERNEL_VERSION(5,13,0) .busn_resource = &bcm6328_pcie_busn_resource, +#endif }; static void bcm6328_pcie_reset(struct bcm6328_pcie *priv) @@ -294,6 +297,9 @@ static int bcm6328_pcie_probe(struct platform_device *pdev) struct resource *res; unsigned int i; int ret; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) + LIST_HEAD(resources); +#endif pm_runtime_enable(dev); pm_runtime_no_callbacks(dev); @@ -380,6 +386,9 @@ static int bcm6328_pcie_probe(struct platform_device *pdev) return -EINVAL; of_pci_parse_bus_range(np, &bcm6328_pcie_busn_resource); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,13,0) + pci_add_resource(&resources, &bcm6328_pcie_busn_resource); +#endif bcm6328_pcie_reset(priv); bcm6328_pcie_setup(priv); diff --git a/target/linux/bmips/generic/base-files/etc/board.d/02_network b/target/linux/bmips/generic/base-files/etc/board.d/02_network index 3e606603317..238dd279395 100644 --- a/target/linux/bmips/generic/base-files/etc/board.d/02_network +++ b/target/linux/bmips/generic/base-files/etc/board.d/02_network @@ -8,6 +8,7 @@ case "$(board_name)" in comtrend,ar-5315u |\ comtrend,ar-5387un |\ comtrend,vr-3025u) + ucidef_set_bridge_device switch ucidef_set_interface_lan "lan1 lan2 lan3 lan4" ;; esac diff --git a/target/linux/bmips/nand/base-files/etc/board.d/02_network b/target/linux/bmips/nand/base-files/etc/board.d/02_network index b5ee52a6828..e8862e8e60a 100644 --- a/target/linux/bmips/nand/base-files/etc/board.d/02_network +++ b/target/linux/bmips/nand/base-files/etc/board.d/02_network @@ -6,6 +6,7 @@ board_config_update case "$(board_name)" in comtrend,vr-3032u) + ucidef_set_bridge_device switch ucidef_set_interface_lan "lan1 lan2 lan3 lan4" ;; netgear,dgnd3700-v2) diff --git a/target/linux/bmips/patches-5.15/100-irqchip-add-support-for-bcm6345-style-external-inter.patch b/target/linux/bmips/patches-5.15/100-irqchip-add-support-for-bcm6345-style-external-inter.patch new file mode 100644 index 00000000000..ba55107bb10 --- /dev/null +++ b/target/linux/bmips/patches-5.15/100-irqchip-add-support-for-bcm6345-style-external-inter.patch @@ -0,0 +1,392 @@ +From cf908990d4a8ccdb73ee4484aa8cadad379ca314 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Sun, 30 Nov 2014 14:54:27 +0100 +Subject: [PATCH 2/5] irqchip: add support for bcm6345-style external + interrupt controller + +Signed-off-by: Jonas Gorski +--- + .../interrupt-controller/brcm,bcm6345-ext-intc.txt | 29 ++ + drivers/irqchip/Kconfig | 4 + + drivers/irqchip/Makefile | 1 + + drivers/irqchip/irq-bcm6345-ext.c | 287 ++++++++++++++++++++ + include/linux/irqchip/irq-bcm6345-ext.h | 14 + + 5 files changed, 335 insertions(+) + create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.txt + create mode 100644 drivers/irqchip/irq-bcm6345-ext.c + create mode 100644 include/linux/irqchip/irq-bcm6345-ext.h + +--- /dev/null ++++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-ext-intc.txt +@@ -0,0 +1,29 @@ ++Broadcom BCM6345-style external interrupt controller ++ ++Required properties: ++ ++- compatible: Should be "brcm,bcm6345-ext-intc" or "brcm,bcm6318-ext-intc". ++- reg: Specifies the base physical addresses and size of the registers. ++- interrupt-controller: identifies the node as an interrupt controller. ++- #interrupt-cells: Specifies the number of cells needed to encode an interrupt ++ source, Should be 2. ++- interrupt-parent: Specifies the phandle to the parent interrupt controller ++ this one is cascaded from. ++- interrupts: Specifies the interrupt line(s) in the interrupt-parent controller ++ node, valid values depend on the type of parent interrupt controller. ++ ++Optional properties: ++ ++- brcm,field-width: Size of each field (mask, clear, sense, ...) in bits in the ++ register. Defaults to 4. ++ ++Example: ++ ++ext_intc: interrupt-controller@10000018 { ++ compatible = "brcm,bcm6345-ext-intc"; ++ interrupt-parent = <&periph_intc>; ++ #interrupt-cells = <2>; ++ reg = <0x10000018 0x4>; ++ interrupt-controller; ++ interrupts = <24>, <25>, <26>, <27>; ++}; +--- a/drivers/irqchip/Kconfig ++++ b/drivers/irqchip/Kconfig +@@ -108,6 +108,10 @@ config I8259 + bool + select IRQ_DOMAIN + ++config BCM6345_EXT_IRQ ++ bool "BCM6345 External IRQ Controller" ++ select IRQ_DOMAIN ++ + config BCM6345_L1_IRQ + bool + select GENERIC_IRQ_CHIP +--- a/drivers/irqchip/Makefile ++++ b/drivers/irqchip/Makefile +@@ -62,6 +62,7 @@ obj-$(CONFIG_XTENSA_MX) += irq-xtensa- + obj-$(CONFIG_XILINX_INTC) += irq-xilinx-intc.o + obj-$(CONFIG_IRQ_CROSSBAR) += irq-crossbar.o + obj-$(CONFIG_SOC_VF610) += irq-vf610-mscm-ir.o ++obj-$(CONFIG_BCM6345_EXT_IRQ) += irq-bcm6345-ext.o + obj-$(CONFIG_BCM6345_L1_IRQ) += irq-bcm6345-l1.o + obj-$(CONFIG_BCM7038_L1_IRQ) += irq-bcm7038-l1.o + obj-$(CONFIG_BCM7120_L2_IRQ) += irq-bcm7120-l2.o +--- /dev/null ++++ b/drivers/irqchip/irq-bcm6345-ext.c +@@ -0,0 +1,299 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2014 Jonas Gorski ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#ifdef CONFIG_BCM63XX ++#include ++ ++#define VIRQ_BASE IRQ_EXTERNAL_BASE ++#else ++#define VIRQ_BASE 0 ++#endif ++ ++#define MAX_IRQS 4 ++ ++#define EXTIRQ_CFG_SENSE 0 ++#define EXTIRQ_CFG_STAT 1 ++#define EXTIRQ_CFG_CLEAR 2 ++#define EXTIRQ_CFG_MASK 3 ++#define EXTIRQ_CFG_BOTHEDGE 4 ++#define EXTIRQ_CFG_LEVELSENSE 5 ++ ++struct intc_data { ++ struct irq_chip chip; ++ struct irq_domain *domain; ++ raw_spinlock_t lock; ++ ++ int parent_irq[MAX_IRQS]; ++ void __iomem *reg; ++ int shift; ++ unsigned int toggle_clear_on_ack:1; ++}; ++ ++static void bcm6345_ext_intc_irq_handle(struct irq_desc *desc) ++{ ++ struct intc_data *data = irq_desc_get_handler_data(desc); ++ struct irq_chip *chip = irq_desc_get_chip(desc); ++ unsigned int irq = irq_desc_get_irq(desc); ++ unsigned int idx; ++ ++ chained_irq_enter(chip, desc); ++ ++ for (idx = 0; idx < MAX_IRQS; idx++) { ++ if (data->parent_irq[idx] != irq) ++ continue; ++ ++ generic_handle_irq(irq_find_mapping(data->domain, idx)); ++ } ++ ++ chained_irq_exit(chip, desc); ++} ++ ++static void bcm6345_ext_intc_irq_ack(struct irq_data *data) ++{ ++ struct intc_data *priv = data->domain->host_data; ++ irq_hw_number_t hwirq = irqd_to_hwirq(data); ++ u32 reg; ++ ++ raw_spin_lock(&priv->lock); ++ reg = __raw_readl(priv->reg); ++ __raw_writel(reg | (1 << (hwirq + EXTIRQ_CFG_CLEAR * priv->shift)), ++ priv->reg); ++ if (priv->toggle_clear_on_ack) ++ __raw_writel(reg, priv->reg); ++ raw_spin_unlock(&priv->lock); ++} ++ ++static void bcm6345_ext_intc_irq_mask(struct irq_data *data) ++{ ++ struct intc_data *priv = data->domain->host_data; ++ irq_hw_number_t hwirq = irqd_to_hwirq(data); ++ u32 reg; ++ ++ raw_spin_lock(&priv->lock); ++ reg = __raw_readl(priv->reg); ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_MASK * priv->shift)); ++ __raw_writel(reg, priv->reg); ++ raw_spin_unlock(&priv->lock); ++} ++ ++static void bcm6345_ext_intc_irq_unmask(struct irq_data *data) ++{ ++ struct intc_data *priv = data->domain->host_data; ++ irq_hw_number_t hwirq = irqd_to_hwirq(data); ++ u32 reg; ++ ++ raw_spin_lock(&priv->lock); ++ reg = __raw_readl(priv->reg); ++ reg |= 1 << (hwirq + EXTIRQ_CFG_MASK * priv->shift); ++ __raw_writel(reg, priv->reg); ++ raw_spin_unlock(&priv->lock); ++} ++ ++static int bcm6345_ext_intc_set_type(struct irq_data *data, ++ unsigned int flow_type) ++{ ++ struct intc_data *priv = data->domain->host_data; ++ irq_hw_number_t hwirq = irqd_to_hwirq(data); ++ bool levelsense = 0, sense = 0, bothedge = 0; ++ u32 reg; ++ ++ flow_type &= IRQ_TYPE_SENSE_MASK; ++ ++ if (flow_type == IRQ_TYPE_NONE) ++ flow_type = IRQ_TYPE_LEVEL_LOW; ++ ++ switch (flow_type) { ++ case IRQ_TYPE_EDGE_BOTH: ++ bothedge = 1; ++ break; ++ ++ case IRQ_TYPE_EDGE_RISING: ++ sense = 1; ++ break; ++ ++ case IRQ_TYPE_EDGE_FALLING: ++ break; ++ ++ case IRQ_TYPE_LEVEL_HIGH: ++ levelsense = 1; ++ sense = 1; ++ break; ++ ++ case IRQ_TYPE_LEVEL_LOW: ++ levelsense = 1; ++ break; ++ ++ default: ++ pr_err("bogus flow type combination given!\n"); ++ return -EINVAL; ++ } ++ ++ raw_spin_lock(&priv->lock); ++ reg = __raw_readl(priv->reg); ++ ++ if (levelsense) ++ reg |= 1 << (hwirq + EXTIRQ_CFG_LEVELSENSE * priv->shift); ++ else ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_LEVELSENSE * priv->shift)); ++ if (sense) ++ reg |= 1 << (hwirq + EXTIRQ_CFG_SENSE * priv->shift); ++ else ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_SENSE * priv->shift)); ++ if (bothedge) ++ reg |= 1 << (hwirq + EXTIRQ_CFG_BOTHEDGE * priv->shift); ++ else ++ reg &= ~(1 << (hwirq + EXTIRQ_CFG_BOTHEDGE * priv->shift)); ++ ++ __raw_writel(reg, priv->reg); ++ raw_spin_unlock(&priv->lock); ++ ++ irqd_set_trigger_type(data, flow_type); ++ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) ++ irq_set_handler_locked(data, handle_level_irq); ++ else ++ irq_set_handler_locked(data, handle_edge_irq); ++ ++ return 0; ++} ++ ++static int bcm6345_ext_intc_map(struct irq_domain *d, unsigned int irq, ++ irq_hw_number_t hw) ++{ ++ struct intc_data *priv = d->host_data; ++ ++ irq_set_chip_and_handler(irq, &priv->chip, handle_level_irq); ++ ++ return 0; ++} ++ ++static const struct irq_domain_ops bcm6345_ext_domain_ops = { ++ .xlate = irq_domain_xlate_twocell, ++ .map = bcm6345_ext_intc_map, ++}; ++ ++static int __init __bcm6345_ext_intc_init(struct device_node *node, ++ int num_irqs, int *irqs, ++ void __iomem *reg, int shift, ++ bool toggle_clear_on_ack) ++{ ++ struct intc_data *data; ++ unsigned int i; ++ int start = VIRQ_BASE; ++ ++ data = kzalloc(sizeof(*data), GFP_KERNEL); ++ if (!data) ++ return -ENOMEM; ++ ++ raw_spin_lock_init(&data->lock); ++ ++ for (i = 0; i < num_irqs; i++) { ++ data->parent_irq[i] = irqs[i]; ++ ++ irq_set_handler_data(irqs[i], data); ++ irq_set_chained_handler(irqs[i], bcm6345_ext_intc_irq_handle); ++ } ++ ++ data->reg = reg; ++ data->shift = shift; ++ data->toggle_clear_on_ack = toggle_clear_on_ack; ++ ++ data->chip.name = "bcm6345-ext-intc"; ++ data->chip.irq_ack = bcm6345_ext_intc_irq_ack; ++ data->chip.irq_mask = bcm6345_ext_intc_irq_mask; ++ data->chip.irq_unmask = bcm6345_ext_intc_irq_unmask; ++ data->chip.irq_set_type = bcm6345_ext_intc_set_type; ++ ++ /* ++ * If we have less than 4 irqs, this is the second controller on ++ * bcm63xx. So increase the VIRQ start to not overlap with the first ++ * one, but only do so if we actually use a non-zero start. ++ * ++ * This can be removed when bcm63xx has no legacy users anymore. ++ */ ++ if (start && num_irqs < 4) ++ start += 4; ++ ++ data->domain = irq_domain_add_simple(node, num_irqs, start, ++ &bcm6345_ext_domain_ops, data); ++ if (!data->domain) { ++ kfree(data); ++ return -ENOMEM; ++ } ++ ++ return 0; ++} ++ ++void __init bcm6345_ext_intc_init(int num_irqs, int *irqs, void __iomem *reg, ++ int shift) ++{ ++ __bcm6345_ext_intc_init(NULL, num_irqs, irqs, reg, shift, false); ++} ++ ++#ifdef CONFIG_OF ++static int __init bcm6345_ext_intc_of_init(struct device_node *node, ++ struct device_node *parent) ++{ ++ int num_irqs, ret = -EINVAL; ++ unsigned i; ++ void __iomem *base; ++ int irqs[MAX_IRQS] = { 0 }; ++ u32 shift; ++ bool toggle_clear_on_ack = false; ++ ++ num_irqs = of_irq_count(node); ++ ++ if (!num_irqs || num_irqs > MAX_IRQS) ++ return -EINVAL; ++ ++ if (of_property_read_u32(node, "brcm,field-width", &shift)) ++ shift = 4; ++ ++ /* on BCM6318 setting CLEAR seems to continuously mask interrupts */ ++ if (of_device_is_compatible(node, "brcm,bcm6318-ext-intc")) ++ toggle_clear_on_ack = true; ++ ++ for (i = 0; i < num_irqs; i++) { ++ irqs[i] = irq_of_parse_and_map(node, i); ++ if (!irqs[i]) ++ return -ENOMEM; ++ } ++ ++ base = of_iomap(node, 0); ++ if (!base) ++ return -ENXIO; ++ ++ ret = __bcm6345_ext_intc_init(node, num_irqs, irqs, base, shift, ++ toggle_clear_on_ack); ++ if (!ret) ++ return 0; ++ ++ iounmap(base); ++ ++ for (i = 0; i < num_irqs; i++) ++ irq_dispose_mapping(irqs[i]); ++ ++ return ret; ++} ++ ++IRQCHIP_DECLARE(bcm6318_ext_intc, "brcm,bcm6318-ext-intc", ++ bcm6345_ext_intc_of_init); ++IRQCHIP_DECLARE(bcm6345_ext_intc, "brcm,bcm6345-ext-intc", ++ bcm6345_ext_intc_of_init); ++#endif +--- /dev/null ++++ b/include/linux/irqchip/irq-bcm6345-ext.h +@@ -0,0 +1,14 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2014 Jonas Gorski ++ */ ++ ++#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_BCM6345_EXT_H ++#define __INCLUDE_LINUX_IRQCHIP_IRQ_BCM6345_EXT_H ++ ++void bcm6345_ext_intc_init(int n_irqs, int *irqs, void __iomem *reg, int shift); ++ ++#endif /* __INCLUDE_LINUX_IRQCHIP_IRQ_BCM6345_EXT_H */ diff --git a/target/linux/bmips/patches-5.15/110-mips-bmips-add-BCM63268-timer-clock-definitions.patch b/target/linux/bmips/patches-5.15/110-mips-bmips-add-BCM63268-timer-clock-definitions.patch new file mode 100644 index 00000000000..0df7db97179 --- /dev/null +++ b/target/linux/bmips/patches-5.15/110-mips-bmips-add-BCM63268-timer-clock-definitions.patch @@ -0,0 +1,35 @@ +From 5a079515cb3066aeb658634301a98871b47c2af4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Thu, 25 Feb 2021 19:44:22 +0100 +Subject: [PATCH 1/4] mips: bmips: add BCM63268 timer clock definitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add missing timer clock definitions for BCM63268. + +Signed-off-by: Álvaro Fernández Rojas +--- + include/dt-bindings/clock/bcm63268-clock.h | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/include/dt-bindings/clock/bcm63268-clock.h ++++ b/include/dt-bindings/clock/bcm63268-clock.h +@@ -27,4 +27,17 @@ + #define BCM63268_CLK_TBUS 27 + #define BCM63268_CLK_ROBOSW250 31 + ++#define BCM63268_TCLK_EPHY1 0 ++#define BCM63268_TCLK_EPHY2 1 ++#define BCM63268_TCLK_EPHY3 2 ++#define BCM63268_TCLK_GPHY1 3 ++#define BCM63268_TCLK_DSL 4 ++#define BCM63268_TCLK_WAKEON_EPHY 6 ++#define BCM63268_TCLK_WAKEON_DSL 7 ++#define BCM63268_TCLK_FAP1 11 ++#define BCM63268_TCLK_FAP2 15 ++#define BCM63268_TCLK_UTO_50 16 ++#define BCM63268_TCLK_UTO_EXTIN 17 ++#define BCM63268_TCLK_USB_REF 18 ++ + #endif /* __DT_BINDINGS_CLOCK_BCM63268_H */ diff --git a/target/linux/bmips/patches-5.15/111-mips-bmips-add-BCM63268-timer-reset-definitions.patch b/target/linux/bmips/patches-5.15/111-mips-bmips-add-BCM63268-timer-reset-definitions.patch new file mode 100644 index 00000000000..7b694d32897 --- /dev/null +++ b/target/linux/bmips/patches-5.15/111-mips-bmips-add-BCM63268-timer-reset-definitions.patch @@ -0,0 +1,26 @@ +From 3327df17635dd9d24a855ac6b7247fac381514cf Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Thu, 25 Feb 2021 19:45:04 +0100 +Subject: [PATCH 2/4] mips: bmips: add BCM63268 timer reset definitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add missing timer reset definitions for BCM63268. + +Signed-off-by: Álvaro Fernández Rojas +--- + include/dt-bindings/reset/bcm63268-reset.h | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/include/dt-bindings/reset/bcm63268-reset.h ++++ b/include/dt-bindings/reset/bcm63268-reset.h +@@ -23,4 +23,8 @@ + #define BCM63268_RST_PCIE_HARD 17 + #define BCM63268_RST_GPHY 18 + ++#define BCM63268_TRST_SW 29 ++#define BCM63268_TRST_HW 30 ++#define BCM63268_TRST_POR 31 ++ + #endif /* __DT_BINDINGS_RESET_BCM63268_H */ diff --git a/target/linux/bmips/patches-5.15/112-dt-bindings-clock-Add-BCM63268-timer-binding.patch b/target/linux/bmips/patches-5.15/112-dt-bindings-clock-Add-BCM63268-timer-binding.patch new file mode 100644 index 00000000000..945bdfc3d08 --- /dev/null +++ b/target/linux/bmips/patches-5.15/112-dt-bindings-clock-Add-BCM63268-timer-binding.patch @@ -0,0 +1,59 @@ +From c17702bad18a085ae913752b45bcc20c2cea879e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Thu, 25 Feb 2021 19:53:08 +0100 +Subject: [PATCH 3/4] dt-bindings: clock: Add BCM63268 timer binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Document the Broadcom BCM63268 Clock and Reset controller. + +Signed-off-by: Álvaro Fernández Rojas +--- + .../clock/brcm,bcm63268-timer-clocks.yaml | 40 +++++++++++++++++++ + 1 file changed, 40 insertions(+) + create mode 100644 Documentation/devicetree/bindings/clock/brcm,bcm63268-timer-clocks.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/clock/brcm,bcm63268-timer-clocks.yaml +@@ -0,0 +1,40 @@ ++# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/clock/brcm,bcm63268-timer-clocks.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Broadcom BCM63268 Timer Clock and Reset Device Tree Bindings ++ ++maintainers: ++ - Álvaro Fernández Rojas ++ ++properties: ++ compatible: ++ const: brcm,bcm63268-timer-clocks ++ ++ reg: ++ maxItems: 1 ++ ++ "#clock-cells": ++ const: 1 ++ ++ "#reset-cells": ++ const: 1 ++ ++required: ++ - compatible ++ - reg ++ - "#clock-cells" ++ - "#reset-cells" ++ ++additionalProperties: false ++ ++examples: ++ - | ++ timer_clk: clock-controller@100000ac { ++ compatible = "brcm,bcm63268-timer-clocks"; ++ reg = <0x100000ac 0x4>; ++ #clock-cells = <1>; ++ #reset-cells = <1>; ++ }; diff --git a/target/linux/bmips/patches-5.15/113-clk-bcm-Add-BCM63268-timer-clock-and-reset-driver.patch b/target/linux/bmips/patches-5.15/113-clk-bcm-Add-BCM63268-timer-clock-and-reset-driver.patch new file mode 100644 index 00000000000..484647a6e13 --- /dev/null +++ b/target/linux/bmips/patches-5.15/113-clk-bcm-Add-BCM63268-timer-clock-and-reset-driver.patch @@ -0,0 +1,281 @@ +From 3c8dd9d0937a19f3f20f28ba0b0b64f448d50dd4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Thu, 25 Feb 2021 19:54:04 +0100 +Subject: [PATCH 4/4] clk: bcm: Add BCM63268 timer clock and reset driver +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add driver for BCM63268 timer clock and reset controller. + +Signed-off-by: Álvaro Fernández Rojas +--- + drivers/clk/bcm/Kconfig | 9 ++ + drivers/clk/bcm/Makefile | 1 + + drivers/clk/bcm/clk-bcm63268-timer.c | 232 +++++++++++++++++++++++++++ + 3 files changed, 242 insertions(+) + create mode 100644 drivers/clk/bcm/clk-bcm63268-timer.c + +--- a/drivers/clk/bcm/Kconfig ++++ b/drivers/clk/bcm/Kconfig +@@ -37,6 +37,15 @@ config CLK_BCM_63XX_GATE + Enable common clock framework support for Broadcom BCM63xx DSL SoCs + based on the MIPS architecture + ++config CLK_BCM63268_TIMER ++ bool "Broadcom BCM63268 timer clock and reset support" ++ depends on BMIPS_GENERIC || COMPILE_TEST ++ default BMIPS_GENERIC ++ select RESET_CONTROLLER ++ help ++ Enable timer clock and reset support for Broadcom BCM63268 DSL SoCs ++ based on the MIPS architecture. ++ + config CLK_BCM_KONA + bool "Broadcom Kona CCU clock support" + depends on ARCH_BCM_MOBILE || COMPILE_TEST +--- a/drivers/clk/bcm/Makefile ++++ b/drivers/clk/bcm/Makefile +@@ -1,6 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + obj-$(CONFIG_CLK_BCM_63XX) += clk-bcm63xx.o + obj-$(CONFIG_CLK_BCM_63XX_GATE) += clk-bcm63xx-gate.o ++obj-$(CONFIG_CLK_BCM63268_TIMER) += clk-bcm63268-timer.o + obj-$(CONFIG_CLK_BCM_KONA) += clk-kona.o + obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o + obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm281xx.o +--- /dev/null ++++ b/drivers/clk/bcm/clk-bcm63268-timer.c +@@ -0,0 +1,232 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * BCM63268 Timer Clock and Reset Controller Driver ++ * ++ * Copyright (C) 2021 Álvaro Fernández Rojas ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++ ++#define BCM63268_TIMER_RESET_SLEEP_MIN_US 10000 ++#define BCM63268_TIMER_RESET_SLEEP_MAX_US 20000 ++ ++struct bcm63268_tclkrst_hw { ++ void __iomem *regs; ++ spinlock_t lock; ++ ++ struct reset_controller_dev rcdev; ++ struct clk_hw_onecell_data data; ++}; ++ ++struct bcm63268_tclk_table_entry { ++ const char * const name; ++ u8 bit; ++ unsigned long flags; ++}; ++ ++static const struct bcm63268_tclk_table_entry bcm63268_timer_clocks[] = { ++ { ++ .name = "ephy1", ++ .bit = BCM63268_TCLK_EPHY1, ++ }, { ++ .name = "ephy2", ++ .bit = BCM63268_TCLK_EPHY2, ++ }, { ++ .name = "ephy3", ++ .bit = BCM63268_TCLK_EPHY3, ++ }, { ++ .name = "gphy1", ++ .bit = BCM63268_TCLK_GPHY1, ++ }, { ++ .name = "dsl", ++ .bit = BCM63268_TCLK_DSL, ++ }, { ++ .name = "wakeon_ephy", ++ .bit = BCM63268_TCLK_WAKEON_EPHY, ++ }, { ++ .name = "wakeon_dsl", ++ .bit = BCM63268_TCLK_WAKEON_DSL, ++ }, { ++ .name = "fap1_pll", ++ .bit = BCM63268_TCLK_FAP1, ++ }, { ++ .name = "fap2_pll", ++ .bit = BCM63268_TCLK_FAP2, ++ }, { ++ .name = "uto_50", ++ .bit = BCM63268_TCLK_UTO_50, ++ }, { ++ .name = "uto_extin", ++ .bit = BCM63268_TCLK_UTO_EXTIN, ++ }, { ++ .name = "usb_ref", ++ .bit = BCM63268_TCLK_USB_REF, ++ }, { ++ /* sentinel */ ++ } ++}; ++ ++static inline struct bcm63268_tclkrst_hw * ++to_bcm63268_timer_reset(struct reset_controller_dev *rcdev) ++{ ++ return container_of(rcdev, struct bcm63268_tclkrst_hw, rcdev); ++} ++ ++static int bcm63268_timer_reset_update(struct reset_controller_dev *rcdev, ++ unsigned long id, bool assert) ++{ ++ struct bcm63268_tclkrst_hw *reset = to_bcm63268_timer_reset(rcdev); ++ unsigned long flags; ++ uint32_t val; ++ ++ spin_lock_irqsave(&reset->lock, flags); ++ val = __raw_readl(reset->regs); ++ if (assert) ++ val &= ~BIT(id); ++ else ++ val |= BIT(id); ++ __raw_writel(val, reset->regs); ++ spin_unlock_irqrestore(&reset->lock, flags); ++ ++ return 0; ++} ++ ++static int bcm63268_timer_reset_assert(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ return bcm63268_timer_reset_update(rcdev, id, true); ++} ++ ++static int bcm63268_timer_reset_deassert(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ return bcm63268_timer_reset_update(rcdev, id, false); ++} ++ ++static int bcm63268_timer_reset_reset(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ bcm63268_timer_reset_update(rcdev, id, true); ++ usleep_range(BCM63268_TIMER_RESET_SLEEP_MIN_US, ++ BCM63268_TIMER_RESET_SLEEP_MAX_US); ++ ++ bcm63268_timer_reset_update(rcdev, id, false); ++ /* ++ * Ensure component is taken out reset state by sleeping also after ++ * deasserting the reset. Otherwise, the component may not be ready ++ * for operation. ++ */ ++ usleep_range(BCM63268_TIMER_RESET_SLEEP_MIN_US, ++ BCM63268_TIMER_RESET_SLEEP_MAX_US); ++ ++ return 0; ++} ++ ++static int bcm63268_timer_reset_status(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ struct bcm63268_tclkrst_hw *reset = to_bcm63268_timer_reset(rcdev); ++ ++ return !(__raw_readl(reset->regs) & BIT(id)); ++} ++ ++static struct reset_control_ops bcm63268_timer_reset_ops = { ++ .assert = bcm63268_timer_reset_assert, ++ .deassert = bcm63268_timer_reset_deassert, ++ .reset = bcm63268_timer_reset_reset, ++ .status = bcm63268_timer_reset_status, ++}; ++ ++static int bcm63268_tclk_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ const struct bcm63268_tclk_table_entry *entry, *table; ++ struct bcm63268_tclkrst_hw *hw; ++ u8 maxbit = 0; ++ int i, ret; ++ ++ table = of_device_get_match_data(dev); ++ if (!table) ++ return -EINVAL; ++ ++ for (entry = table; entry->name; entry++) ++ maxbit = max_t(u8, maxbit, entry->bit); ++ maxbit++; ++ ++ hw = devm_kzalloc(&pdev->dev, struct_size(hw, data.hws, maxbit), ++ GFP_KERNEL); ++ if (!hw) ++ return -ENOMEM; ++ ++ platform_set_drvdata(pdev, hw); ++ ++ spin_lock_init(&hw->lock); ++ ++ hw->data.num = maxbit; ++ for (i = 0; i < maxbit; i++) ++ hw->data.hws[i] = ERR_PTR(-ENODEV); ++ ++ hw->regs = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(hw->regs)) ++ return PTR_ERR(hw->regs); ++ ++ for (entry = table; entry->name; entry++) { ++ struct clk_hw *clk; ++ ++ clk = clk_hw_register_gate(dev, entry->name, NULL, ++ entry->flags, hw->regs, entry->bit, ++ CLK_GATE_BIG_ENDIAN, &hw->lock); ++ if (IS_ERR(clk)) { ++ ret = PTR_ERR(clk); ++ goto out_err; ++ } ++ ++ hw->data.hws[entry->bit] = clk; ++ } ++ ++ ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, ++ &hw->data); ++ if (!ret) ++ return 0; ++ ++ hw->rcdev.of_node = dev->of_node; ++ hw->rcdev.ops = &bcm63268_timer_reset_ops; ++ ++ ret = devm_reset_controller_register(dev, &hw->rcdev); ++ if (ret) ++ dev_err(dev, "Failed to register reset controller\n"); ++ ++out_err: ++ for (i = 0; i < hw->data.num; i++) { ++ if (!IS_ERR(hw->data.hws[i])) ++ clk_hw_unregister_gate(hw->data.hws[i]); ++ } ++ ++ return ret; ++} ++ ++static const struct of_device_id bcm63268_tclk_dt_ids[] = { ++ { ++ .compatible = "brcm,bcm63268-timer-clocks", ++ .data = &bcm63268_timer_clocks, ++ }, { ++ /* sentinel */ ++ } ++}; ++ ++static struct platform_driver bcm63268_tclk = { ++ .probe = bcm63268_tclk_probe, ++ .driver = { ++ .name = "bcm63268-timer-clock", ++ .of_match_table = bcm63268_tclk_dt_ids, ++ }, ++}; ++builtin_platform_driver(bcm63268_tclk); diff --git a/target/linux/bmips/patches-5.15/200-mips-bmips-automatically-detect-CPU-frequency.patch b/target/linux/bmips/patches-5.15/200-mips-bmips-automatically-detect-CPU-frequency.patch new file mode 100644 index 00000000000..40c977baf8d --- /dev/null +++ b/target/linux/bmips/patches-5.15/200-mips-bmips-automatically-detect-CPU-frequency.patch @@ -0,0 +1,238 @@ +From 0377ad93031d3e51c2afe44231241185f684b6af Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Fri, 5 Mar 2021 15:14:32 +0100 +Subject: [PATCH 1/2] mips: bmips: automatically detect CPU frequency +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Some BCM63xx SoCs support multiple CPU frequencies depending on HW config. + +Signed-off-by: Álvaro Fernández Rojas +--- + arch/mips/bmips/setup.c | 198 ++++++++++++++++++++++++++++++++++++++-- + 1 file changed, 191 insertions(+), 7 deletions(-) + +--- a/arch/mips/bmips/setup.c ++++ b/arch/mips/bmips/setup.c +@@ -31,11 +31,51 @@ + + #define RELO_NORMAL_VEC BIT(18) + ++#define REG_BCM6318_SOB ((void __iomem *)CKSEG1ADDR(0x10000900)) ++#define BCM6318_FREQ_SHIFT 23 ++#define BCM6318_FREQ_MASK (0x3 << BCM6318_FREQ_SHIFT) ++ + #define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c)) + #define BCM6328_TP1_DISABLED BIT(9) ++#define REG_BCM6328_MISC_SB ((void __iomem *)CKSEG1ADDR(0x10001a40)) ++#define BCM6328_FCVO_SHIFT 7 ++#define BCM6328_FCVO_MASK (0x1f << BCM6328_FCVO_SHIFT) ++ ++#define REG_BCM6358_DDR_PLLC ((void __iomem *)0xfffe12b8) ++#define BCM6358_PLLC_M1_SHIFT 0 ++#define BCM6358_PLLC_M1_MASK (0xff << BCM6358_PLLC_M1_SHIFT) ++#define BCM6358_PLLC_N1_SHIFT 23 ++#define BCM6358_PLLC_N1_MASK (0x3f << BCM6358_PLLC_N1_SHIFT) ++#define BCM6358_PLLC_N2_SHIFT 29 ++#define BCM6358_PLLC_N2_MASK (0x7 << BCM6358_PLLC_N2_SHIFT) ++ ++#define REG_BCM6362_MISC_SB ((void __iomem *)CKSEG1ADDR(0x10001814)) ++#define BCM6362_FCVO_SHIFT 1 ++#define BCM6362_FCVO_MASK (0x1f << BCM6362_FCVO_SHIFT) ++ ++#define REG_BCM6368_DDR_PLLC ((void __iomem *)CKSEG1ADDR(0x100012a0)) ++#define BCM6368_PLLC_P1_SHIFT 0 ++#define BCM6368_PLLC_P1_MASK (0xf << BCM6368_PLLC_P1_SHIFT) ++#define BCM6368_PLLC_P2_SHIFT 4 ++#define BCM6368_PLLC_P2_MASK (0xf << BCM6368_PLLC_P2_SHIFT) ++#define BCM6368_PLLC_NDIV_SHIFT 16 ++#define BCM6368_PLLC_NDIV_MASK (0x1ff << BCM6368_PLLC_NDIV_SHIFT) ++#define REG_BCM6368_DDR_PLLD ((void __iomem *)CKSEG1ADDR(0x100012a4)) ++#define BCM6368_PLLD_MDIV_SHIFT 0 ++#define BCM6368_PLLD_MDIV_MASK (0xff << BCM6368_PLLD_MDIV_SHIFT) ++ ++#define REG_BCM63268_MISC_SB ((void __iomem *)CKSEG1ADDR(0x10001814)) ++#define BCM63268_FCVO_SHIFT 21 ++#define BCM63268_FCVO_MASK (0xf << BCM63268_FCVO_SHIFT) ++ + + static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000; + ++struct bmips_cpufreq { ++ const char *compatible; ++ u32 (*cpu_freq)(void); ++}; ++ + struct bmips_quirk { + const char *compatible; + void (*quirk_fn)(void); +@@ -134,17 +174,161 @@ const char *get_system_type(void) + return "Generic BMIPS kernel"; + } + ++static u32 bcm6318_cpufreq(void) ++{ ++ u32 val = __raw_readl(REG_BCM6318_SOB); ++ ++ switch ((val & BCM6318_FREQ_MASK) >> BCM6318_FREQ_SHIFT) { ++ case 0: ++ return 166000000; ++ case 2: ++ return 250000000; ++ case 3: ++ return 333000000; ++ case 1: ++ return 400000000; ++ default: ++ return 0; ++ } ++} ++ ++static u32 bcm6328_cpufreq(void) ++{ ++ u32 val = __raw_readl(REG_BCM6328_MISC_SB); ++ ++ switch ((val & BCM6328_FCVO_MASK) >> BCM6328_FCVO_SHIFT) { ++ case 0x12: ++ case 0x14: ++ case 0x19: ++ return 160000000; ++ case 0x1c: ++ return 192000000; ++ case 0x13: ++ case 0x15: ++ return 200000000; ++ case 0x1a: ++ return 384000000; ++ case 0x16: ++ return 400000000; ++ default: ++ return 320000000; ++ } ++} ++ ++static u32 bcm6358_cpufreq(void) ++{ ++ u32 val, n1, n2, m1; ++ ++ val = __raw_readl(REG_BCM6358_DDR_PLLC); ++ n1 = (val & BCM6358_PLLC_N1_MASK) >> BCM6358_PLLC_N1_SHIFT; ++ n2 = (val & BCM6358_PLLC_N2_MASK) >> BCM6358_PLLC_N2_SHIFT; ++ m1 = (val & BCM6358_PLLC_M1_MASK) >> BCM6358_PLLC_M1_SHIFT; ++ ++ return (16 * 1000000 * n1 * n2) / m1; ++} ++ ++static u32 bcm6362_cpufreq(void) ++{ ++ u32 val = __raw_readl(REG_BCM6362_MISC_SB); ++ ++ switch ((val & BCM6362_FCVO_MASK) >> BCM6362_FCVO_SHIFT) { ++ case 0x04: ++ case 0x0c: ++ case 0x14: ++ case 0x1c: ++ return 160000000; ++ case 0x15: ++ case 0x1d: ++ return 200000000; ++ case 0x03: ++ case 0x0b: ++ case 0x13: ++ case 0x1b: ++ return 240000000; ++ case 0x07: ++ case 0x17: ++ return 384000000; ++ case 0x05: ++ case 0x0e: ++ case 0x16: ++ case 0x1e: ++ case 0x1f: ++ return 400000000; ++ case 0x06: ++ return 440000000; ++ default: ++ return 320000000; ++ } ++} ++ ++static u32 bcm6368_cpufreq(void) ++{ ++ u32 val, p1, p2, ndiv, m1; ++ ++ val = __raw_readl(REG_BCM6368_DDR_PLLC); ++ p1 = (val & BCM6368_PLLC_P1_MASK) >> BCM6368_PLLC_P1_SHIFT; ++ p2 = (val & BCM6368_PLLC_P2_MASK) >> BCM6368_PLLC_P2_SHIFT; ++ ndiv = (val & BCM6368_PLLC_NDIV_MASK) >> ++ BCM6368_PLLC_NDIV_SHIFT; ++ ++ val = __raw_readl(REG_BCM6368_DDR_PLLD); ++ m1 = (val & BCM6368_PLLD_MDIV_MASK) >> BCM6368_PLLD_MDIV_SHIFT; ++ ++ return (((64 * 1000000) / p1) * p2 * ndiv) / m1; ++} ++ ++static u32 bcm63268_cpufreq(void) ++{ ++ u32 val = __raw_readl(REG_BCM63268_MISC_SB); ++ ++ switch ((val & BCM63268_FCVO_MASK) >> BCM63268_FCVO_SHIFT) { ++ case 0x3: ++ case 0xe: ++ return 320000000; ++ case 0xa: ++ return 333000000; ++ case 0x2: ++ case 0xb: ++ case 0xf: ++ return 400000000; ++ default: ++ return 0; ++ } ++} ++ ++static const struct bmips_cpufreq bmips_cpufreq_list[] = { ++ { "brcm,bcm6318", &bcm6318_cpufreq }, ++ { "brcm,bcm6328", &bcm6328_cpufreq }, ++ { "brcm,bcm6358", &bcm6358_cpufreq }, ++ { "brcm,bcm6362", &bcm6362_cpufreq }, ++ { "brcm,bcm6368", &bcm6368_cpufreq }, ++ { "brcm,bcm63268", &bcm63268_cpufreq }, ++ { /* sentinel */ } ++}; ++ + void __init plat_time_init(void) + { ++ const struct bmips_cpufreq *cf; + struct device_node *np; +- u32 freq; ++ u32 freq = 0; + +- np = of_find_node_by_name(NULL, "cpus"); +- if (!np) +- panic("missing 'cpus' DT node"); +- if (of_property_read_u32(np, "mips-hpt-frequency", &freq) < 0) +- panic("missing 'mips-hpt-frequency' property"); +- of_node_put(np); ++ for (cf = bmips_cpufreq_list; cf->cpu_freq; cf++) { ++ if (of_flat_dt_is_compatible(of_get_flat_dt_root(), ++ cf->compatible)) { ++ freq = cf->cpu_freq() / 2; ++ printk("%s detected @ %u MHz\n", cf->compatible, freq / 500000); ++ break; ++ } ++ } ++ ++ if (!freq) { ++ np = of_find_node_by_name(NULL, "cpus"); ++ if (!np) ++ panic("missing 'cpus' DT node"); ++ if (of_property_read_u32(np, "mips-hpt-frequency", &freq) < 0) ++ panic("missing 'mips-hpt-frequency' property"); ++ of_node_put(np); ++ } + + mips_hpt_frequency = freq; + } diff --git a/target/linux/bmips/patches-5.15/201-mips-bmips-automatically-detect-RAM-size.patch b/target/linux/bmips/patches-5.15/201-mips-bmips-automatically-detect-RAM-size.patch new file mode 100644 index 00000000000..b06795a44e1 --- /dev/null +++ b/target/linux/bmips/patches-5.15/201-mips-bmips-automatically-detect-RAM-size.patch @@ -0,0 +1,196 @@ +From f9ee3f28ecb979c77423be965ef9dd313bdb9e9b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Mon, 8 Mar 2021 16:58:34 +0100 +Subject: [PATCH 2/2] mips: bmips: automatically detect RAM size +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Some devices have different amounts of RAM installed depending on HW revision. + +Signed-off-by: Álvaro Fernández Rojas +--- + arch/mips/bmips/setup.c | 118 ++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 118 insertions(+) + +--- a/arch/mips/bmips/setup.c ++++ b/arch/mips/bmips/setup.c +@@ -19,6 +19,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -34,13 +35,16 @@ + #define REG_BCM6318_SOB ((void __iomem *)CKSEG1ADDR(0x10000900)) + #define BCM6318_FREQ_SHIFT 23 + #define BCM6318_FREQ_MASK (0x3 << BCM6318_FREQ_SHIFT) ++#define BCM6318_SDRAM_ADDR ((void __iomem *)CKSEG1ADDR(0x10004000)) + + #define REG_BCM6328_OTP ((void __iomem *)CKSEG1ADDR(0x1000062c)) + #define BCM6328_TP1_DISABLED BIT(9) + #define REG_BCM6328_MISC_SB ((void __iomem *)CKSEG1ADDR(0x10001a40)) + #define BCM6328_FCVO_SHIFT 7 + #define BCM6328_FCVO_MASK (0x1f << BCM6328_FCVO_SHIFT) ++#define BCM6328_MEMC_ADDR ((void __iomem *)CKSEG1ADDR(0x10003000)) + ++#define BCM6358_MEMC_ADDR ((void __iomem *)0xfffe1200) + #define REG_BCM6358_DDR_PLLC ((void __iomem *)0xfffe12b8) + #define BCM6358_PLLC_M1_SHIFT 0 + #define BCM6358_PLLC_M1_MASK (0xff << BCM6358_PLLC_M1_SHIFT) +@@ -52,7 +56,9 @@ + #define REG_BCM6362_MISC_SB ((void __iomem *)CKSEG1ADDR(0x10001814)) + #define BCM6362_FCVO_SHIFT 1 + #define BCM6362_FCVO_MASK (0x1f << BCM6362_FCVO_SHIFT) ++#define BCM6362_MEMC_ADDR ((void __iomem *)CKSEG1ADDR(0x10003000)) + ++#define BCM6368_MEMC_ADDR ((void __iomem *)CKSEG1ADDR(0x10001200)) + #define REG_BCM6368_DDR_PLLC ((void __iomem *)CKSEG1ADDR(0x100012a0)) + #define BCM6368_PLLC_P1_SHIFT 0 + #define BCM6368_PLLC_P1_MASK (0xf << BCM6368_PLLC_P1_SHIFT) +@@ -67,7 +73,21 @@ + #define REG_BCM63268_MISC_SB ((void __iomem *)CKSEG1ADDR(0x10001814)) + #define BCM63268_FCVO_SHIFT 21 + #define BCM63268_FCVO_MASK (0xf << BCM63268_FCVO_SHIFT) ++#define BCM63268_MEMC_ADDR ((void __iomem *)CKSEG1ADDR(0x10003000)) + ++#define SDRAM_CFG_REG 0x0 ++#define SDRAM_SPACE_SHIFT 4 ++#define SDRAM_SPACE_MASK (0xf << SDRAM_SPACE_SHIFT) ++ ++#define MEMC_CFG_REG 0x4 ++#define MEMC_CFG_32B_SHIFT 1 ++#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT) ++#define MEMC_CFG_COL_SHIFT 3 ++#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT) ++#define MEMC_CFG_ROW_SHIFT 6 ++#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT) ++ ++#define DDR_CSEND_REG 0x8 + + static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000; + +@@ -76,6 +96,11 @@ struct bmips_cpufreq { + u32 (*cpu_freq)(void); + }; + ++struct bmips_memsize { ++ const char *compatible; ++ phys_addr_t (*mem_size)(void); ++}; ++ + struct bmips_quirk { + const char *compatible; + void (*quirk_fn)(void); +@@ -333,9 +358,90 @@ void __init plat_time_init(void) + mips_hpt_frequency = freq; + } + ++static inline phys_addr_t bmips_dram_size(unsigned int cols, ++ unsigned int rows, ++ unsigned int is_32b, ++ unsigned int banks) ++{ ++ rows += 11; /* 0 => 11 address bits ... 2 => 13 address bits */ ++ cols += 8; /* 0 => 8 address bits ... 2 => 10 address bits */ ++ is_32b += 1; ++ ++ return 1 << (cols + rows + is_32b + banks); ++} ++ ++static phys_addr_t _bcm6318_memsize(void __iomem *addr) ++{ ++ u32 val; ++ ++ val = __raw_readl(addr + SDRAM_CFG_REG); ++ val = (val & SDRAM_SPACE_MASK) >> SDRAM_SPACE_SHIFT; ++ ++ return (1 << (val + 20)); ++} ++ ++static phys_addr_t _bcm6328_memsize(void __iomem *addr) ++{ ++ return __raw_readl(addr + DDR_CSEND_REG) << 24; ++} ++ ++static phys_addr_t _bcm6358_memsize(void __iomem *addr) ++{ ++ unsigned int cols, rows, is_32b; ++ u32 val; ++ ++ val = __raw_readl(addr + MEMC_CFG_REG); ++ rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT; ++ cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT; ++ is_32b = (val & MEMC_CFG_32B_MASK) ? 0 : 1; ++ ++ return bmips_dram_size(cols, rows, is_32b, 2); ++} ++ ++static phys_addr_t bcm6318_memsize(void) ++{ ++ return _bcm6318_memsize(BCM6318_SDRAM_ADDR); ++} ++ ++static phys_addr_t bcm6328_memsize(void) ++{ ++ return _bcm6328_memsize(BCM6328_MEMC_ADDR); ++} ++ ++static phys_addr_t bcm6358_memsize(void) ++{ ++ return _bcm6358_memsize(BCM6358_MEMC_ADDR); ++} ++ ++static phys_addr_t bcm6362_memsize(void) ++{ ++ return _bcm6328_memsize(BCM6362_MEMC_ADDR); ++} ++ ++static phys_addr_t bcm6368_memsize(void) ++{ ++ return _bcm6358_memsize(BCM6368_MEMC_ADDR); ++} ++ ++static phys_addr_t bcm63268_memsize(void) ++{ ++ return _bcm6328_memsize(BCM63268_MEMC_ADDR); ++} ++ ++static const struct bmips_memsize bmips_memsize_list[] = { ++ { "brcm,bcm6318", &bcm6318_memsize }, ++ { "brcm,bcm6328", &bcm6328_memsize }, ++ { "brcm,bcm6358", &bcm6358_memsize }, ++ { "brcm,bcm6362", &bcm6362_memsize }, ++ { "brcm,bcm6368", &bcm6368_memsize }, ++ { "brcm,bcm63268", &bcm63268_memsize }, ++ { /* sentinel */ } ++}; ++ + void __init plat_mem_setup(void) + { + void *dtb; ++ const struct bmips_memsize *ms; + const struct bmips_quirk *q; + + set_io_port_base(0); +@@ -353,6 +459,18 @@ void __init plat_mem_setup(void) + + __dt_setup_arch(dtb); + ++ for (ms = bmips_memsize_list; ms->mem_size; ms++) { ++ if (of_flat_dt_is_compatible(of_get_flat_dt_root(), ++ ms->compatible)) { ++ phys_addr_t mem = ms->mem_size(); ++ if (mem) { ++ memblock_add(0, mem); ++ printk("%uMB of RAM installed\n", mem >> 20); ++ break; ++ } ++ } ++ } ++ + for (q = bmips_quirk_list; q->quirk_fn; q++) { + if (of_flat_dt_is_compatible(of_get_flat_dt_root(), + q->compatible)) { diff --git a/target/linux/bmips/patches-5.15/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch b/target/linux/bmips/patches-5.15/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch new file mode 100644 index 00000000000..af232e87584 --- /dev/null +++ b/target/linux/bmips/patches-5.15/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch @@ -0,0 +1,80 @@ +From 84c06b4a1dfa3e021fdbcafaff8cebfdec462402 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Tue, 23 Feb 2021 10:39:48 +0100 +Subject: [PATCH] mips: bmips: disable ARCH_HAS_SYNC_DMA_FOR_CPU_ALL +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Enabling this option causes kernel panics on BCM6358 with EHCI/OHCI: +[ 3.881739] usb 1-1: new high-speed USB device number 2 using ehci-platform +[ 3.895011] Reserved instruction in kernel code[#1]: +[ 3.900113] CPU: 0 PID: 1 Comm: init Not tainted 5.10.16 #0 +[ 3.905829] $ 0 : 00000000 10008700 00000000 77d94060 +[ 3.911238] $ 4 : 7fd1f088 00000000 81431cac 81431ca0 +[ 3.916641] $ 8 : 00000000 ffffefff 8075cd34 00000000 +[ 3.922043] $12 : 806f8d40 f3e812b7 00000000 000d9aaa +[ 3.927446] $16 : 7fd1f068 7fd1f080 7ff559b8 81428470 +[ 3.932848] $20 : 00000000 00000000 55590000 77d70000 +[ 3.938251] $24 : 00000018 00000010 +[ 3.943655] $28 : 81430000 81431e60 81431f28 800157fc +[ 3.949058] Hi : 00000000 +[ 3.952013] Lo : 00000000 +[ 3.955019] epc : 80015808 setup_sigcontext+0x54/0x24c +[ 3.960464] ra : 800157fc setup_sigcontext+0x48/0x24c +[ 3.965913] Status: 10008703 KERNEL EXL IE +[ 3.970216] Cause : 00800028 (ExcCode 0a) +[ 3.974340] PrId : 0002a010 (Broadcom BMIPS4350) +[ 3.979170] Modules linked in: ohci_platform ohci_hcd fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common +[ 3.992907] Process init (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=77e22ec8) +[ 4.000776] Stack : 81431ef4 7fd1f080 81431f28 81428470 7fd1f068 81431edc 7ff559b8 81428470 +[ 4.009467] 81431f28 7fd1f080 55590000 77d70000 77d5498c 80015c70 806f0000 8063ae74 +[ 4.018149] 08100002 81431f28 0000000a 08100002 81431f28 0000000a 77d6b418 00000003 +[ 4.026831] ffffffff 80016414 80080734 81431ecc 81431ecc 00000001 00000000 04000000 +[ 4.035512] 77d54874 00000000 00000000 00000000 00000000 00000012 00000002 00000000 +[ 4.044196] ... +[ 4.046706] Call Trace: +[ 4.049238] [<80015808>] setup_sigcontext+0x54/0x24c +[ 4.054356] [<80015c70>] setup_frame+0xdc/0x124 +[ 4.059015] [<80016414>] do_notify_resume+0x1dc/0x288 +[ 4.064207] [<80011b50>] work_notifysig+0x10/0x18 +[ 4.069036] +[ 4.070538] Code: 8fc300b4 00001025 26240008 ac830004 3c048063 0c0228aa 24846a00 26240010 +[ 4.080686] +[ 4.082517] ---[ end trace 22a8edb41f5f983b ]--- +[ 4.087374] Kernel panic - not syncing: Fatal exception +[ 4.092753] Rebooting in 1 seconds.. + +Signed-off-by: Álvaro Fernández Rojas +--- + arch/mips/Kconfig | 1 - + 1 file changed, 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -264,7 +264,6 @@ config ATH79 + config BMIPS_GENERIC + bool "Broadcom Generic BMIPS kernel" + select ARCH_HAS_RESET_CONTROLLER +- select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL + select ARCH_HAS_PHYS_TO_DMA + select BOOT_RAW + select NO_EXCEPT_FILL +--- a/arch/mips/bmips/dma.c ++++ b/arch/mips/bmips/dma.c +@@ -64,6 +64,7 @@ phys_addr_t dma_to_phys(struct device *d + return dma_addr; + } + ++#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL + void arch_sync_dma_for_cpu_all(void) + { + void __iomem *cbr = BMIPS_GET_CBR(); +@@ -79,6 +80,7 @@ void arch_sync_dma_for_cpu_all(void) + __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); + __raw_readl(cbr + BMIPS_RAC_CONFIG); + } ++#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */ + + static int __init bmips_init_dma_ranges(void) + { diff --git a/target/linux/bmips/patches-5.15/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch b/target/linux/bmips/patches-5.15/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch new file mode 100644 index 00000000000..35a1ccd60de --- /dev/null +++ b/target/linux/bmips/patches-5.15/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch @@ -0,0 +1,46 @@ +From 590b60fb08cb1e70fe02d3f407c6b3dbe9ad06ff Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Mon, 1 Mar 2021 07:34:39 +0100 +Subject: [PATCH 3/4] net: broadcom: add BCM6368 enetsw controller driver +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This controller is present on BCM6318, BCM6328, BCM6362, BCM6368 and BCM63268 +SoCs. + +Signed-off-by: Álvaro Fernández Rojas +--- + drivers/net/ethernet/broadcom/Kconfig | 8 + + drivers/net/ethernet/broadcom/Makefile | 1 + + .../net/ethernet/broadcom/bcm6368-enetsw.c | 1111 +++++++++++++++++ + 3 files changed, 1120 insertions(+) + create mode 100644 drivers/net/ethernet/broadcom/bcm6368-enetsw.c + +--- a/drivers/net/ethernet/broadcom/Kconfig ++++ b/drivers/net/ethernet/broadcom/Kconfig +@@ -68,6 +68,14 @@ config BCM63XX_ENET + This driver supports the ethernet MACs in the Broadcom 63xx + MIPS chipset family (BCM63XX). + ++config BCM6368_ENETSW ++ tristate "Broadcom BCM6368 internal mac support" ++ depends on BMIPS_GENERIC || COMPILE_TEST ++ default y ++ help ++ This driver supports Ethernet controller integrated into Broadcom ++ BCM6368 family SoCs. ++ + config BCMGENET + tristate "Broadcom GENET internal MAC support" + depends on HAS_IOMEM +--- a/drivers/net/ethernet/broadcom/Makefile ++++ b/drivers/net/ethernet/broadcom/Makefile +@@ -6,6 +6,7 @@ + obj-$(CONFIG_B44) += b44.o + obj-$(CONFIG_BCM4908_ENET) += bcm4908_enet.o + obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o ++obj-$(CONFIG_BCM6368_ENETSW) += bcm6368-enetsw.o + obj-$(CONFIG_BCMGENET) += genet/ + obj-$(CONFIG_BNX2) += bnx2.o + obj-$(CONFIG_CNIC) += cnic.o diff --git a/target/linux/bmips/patches-5.15/501-net-dsa-b53-mmap-fix-enabled_ports.patch b/target/linux/bmips/patches-5.15/501-net-dsa-b53-mmap-fix-enabled_ports.patch new file mode 100644 index 00000000000..7d1fb7105d5 --- /dev/null +++ b/target/linux/bmips/patches-5.15/501-net-dsa-b53-mmap-fix-enabled_ports.patch @@ -0,0 +1,11 @@ +--- a/drivers/net/dsa/b53/b53_mmap.c ++++ b/drivers/net/dsa/b53/b53_mmap.c +@@ -263,7 +263,7 @@ static int b53_mmap_probe_of(struct plat + if (of_property_read_u32(of_port, "reg", ®)) + continue; + +- if (reg < B53_CPU_PORT) ++ if (reg <= B53_CPU_PORT) + pdata->enabled_ports |= BIT(reg); + } + diff --git a/target/linux/bmips/patches-5.15/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch b/target/linux/bmips/patches-5.15/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch new file mode 100644 index 00000000000..3921477224a --- /dev/null +++ b/target/linux/bmips/patches-5.15/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch @@ -0,0 +1,72 @@ +From 32cf73d8c6485b7b97aca7e377a68436d09b7022 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Sun, 14 Mar 2021 20:03:44 +0100 +Subject: [PATCH] net: dsa: b53: add support for BCM63xx RGMIIs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Álvaro Fernández Rojas +--- + drivers/net/dsa/b53/b53_common.c | 37 ++++++++++++++++++++++++++++++++ + 1 file changed, 37 insertions(+) + +--- a/drivers/net/dsa/b53/b53_common.c ++++ b/drivers/net/dsa/b53/b53_common.c +@@ -1209,6 +1209,36 @@ static void b53_force_port_config(struct + b53_write8(dev, B53_CTRL_PAGE, off, reg); + } + ++static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, ++ phy_interface_t interface) ++{ ++ struct b53_device *dev = ds->priv; ++ u8 rgmii_ctrl = 0, off; ++ ++ if (port == 8) ++ off = B53_RGMII_CTRL_IMP; ++ else ++ off = B53_RGMII_CTRL_P(port); ++ ++ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); ++ ++ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); ++ if (interface == PHY_INTERFACE_MODE_RGMII_ID) ++ rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); ++ else if (interface == PHY_INTERFACE_MODE_RGMII_RXID) ++ rgmii_ctrl |= RGMII_CTRL_DLL_RXC; ++ else if (interface == PHY_INTERFACE_MODE_RGMII_TXID) ++ rgmii_ctrl |= RGMII_CTRL_DLL_TXC; ++ ++ if (port != B53_CPU_PORT) ++ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII; ++ ++ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl); ++ ++ dev_info(ds->dev, "Configured port %d for %s\n", port, ++ phy_modes(interface)); ++} ++ + static void b53_adjust_link(struct dsa_switch *ds, int port, + struct phy_device *phydev) + { +@@ -1235,6 +1265,9 @@ static void b53_adjust_link(struct dsa_s + tx_pause, rx_pause); + b53_force_link(dev, port, phydev->link); + ++ if (is63xx(dev)) ++ b53_adjust_63xx_rgmii(ds, port, phydev->interface); ++ + if (is531x5(dev) && phy_interface_is_rgmii(phydev)) { + if (port == dev->imp_port) + off = B53_RGMII_CTRL_IMP; +@@ -1421,6 +1454,9 @@ void b53_phylink_mac_link_up(struct dsa_ + { + struct b53_device *dev = ds->priv; + ++ if (is63xx(dev) && port >= 4) ++ b53_adjust_63xx_rgmii(ds, port, interface); ++ + if (mode == MLO_AN_PHY) + return; + diff --git a/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch b/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch new file mode 100644 index 00000000000..b2198684426 --- /dev/null +++ b/target/linux/bmips/patches-5.15/600-mips-bmips-add-pci-support.patch @@ -0,0 +1,20 @@ +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -276,6 +276,7 @@ config BMIPS_GENERIC + select BCM7038_L1_IRQ + select BCM7120_L2_IRQ + select BRCMSTB_L2_IRQ ++ select HAVE_PCI + select IRQ_MIPS_CPU + select DMA_NONCOHERENT + select SYS_SUPPORTS_32BIT_KERNEL +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -28,6 +28,7 @@ obj-$(CONFIG_PCI_XTALK_BRIDGE) += pci-xt + # These are still pretty much in the old state, watch, go blind. + # + obj-$(CONFIG_ATH79) += fixup-ath79.o ++obj-$(CONFIG_BMIPS_GENERIC) += fixup-bmips.o + obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o + obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o + obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o diff --git a/target/linux/bmips/patches-5.15/601-pci-controllers-add-bcm6328-pcie-support.patch b/target/linux/bmips/patches-5.15/601-pci-controllers-add-bcm6328-pcie-support.patch new file mode 100644 index 00000000000..4ebc806e1e6 --- /dev/null +++ b/target/linux/bmips/patches-5.15/601-pci-controllers-add-bcm6328-pcie-support.patch @@ -0,0 +1,22 @@ +--- a/drivers/pci/controller/Kconfig ++++ b/drivers/pci/controller/Kconfig +@@ -3,6 +3,11 @@ + menu "PCI controller drivers" + depends on PCI + ++config PCIE_BCM6328 ++ bool "BCM6328 PCIe controller" ++ depends on BMIPS_GENERIC || COMPILE_TEST ++ depends on OF ++ + config PCI_MVEBU + bool "Marvell EBU PCIe controller" + depends on ARCH_MVEBU || ARCH_DOVE || COMPILE_TEST +--- a/drivers/pci/controller/Makefile ++++ b/drivers/pci/controller/Makefile +@@ -1,4 +1,5 @@ + # SPDX-License-Identifier: GPL-2.0 ++obj-$(CONFIG_PCIE_BCM6328) += pcie-bcm6328.o + obj-$(CONFIG_PCIE_CADENCE) += cadence/ + obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o + obj-$(CONFIG_PCI_IXP4XX) += pci-ixp4xx.o diff --git a/target/linux/bmips/patches-5.15/602-pci-controllers-add-bcm6318-pcie-support.patch b/target/linux/bmips/patches-5.15/602-pci-controllers-add-bcm6318-pcie-support.patch new file mode 100644 index 00000000000..3674028aec0 --- /dev/null +++ b/target/linux/bmips/patches-5.15/602-pci-controllers-add-bcm6318-pcie-support.patch @@ -0,0 +1,22 @@ +--- a/drivers/pci/controller/Kconfig ++++ b/drivers/pci/controller/Kconfig +@@ -3,6 +3,11 @@ + menu "PCI controller drivers" + depends on PCI + ++config PCIE_BCM6318 ++ bool "BCM6318 PCIe controller" ++ depends on BMIPS_GENERIC || COMPILE_TEST ++ depends on OF ++ + config PCIE_BCM6328 + bool "BCM6328 PCIe controller" + depends on BMIPS_GENERIC || COMPILE_TEST +--- a/drivers/pci/controller/Makefile ++++ b/drivers/pci/controller/Makefile +@@ -1,4 +1,5 @@ + # SPDX-License-Identifier: GPL-2.0 ++obj-$(CONFIG_PCIE_BCM6318) += pcie-bcm6318.o + obj-$(CONFIG_PCIE_BCM6328) += pcie-bcm6328.o + obj-$(CONFIG_PCIE_CADENCE) += cadence/ + obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o diff --git a/target/linux/bmips/patches-5.15/603-pci-controllers-add-bcm6348-pci-support.patch b/target/linux/bmips/patches-5.15/603-pci-controllers-add-bcm6348-pci-support.patch new file mode 100644 index 00000000000..c0572604eeb --- /dev/null +++ b/target/linux/bmips/patches-5.15/603-pci-controllers-add-bcm6348-pci-support.patch @@ -0,0 +1,22 @@ +--- a/drivers/pci/controller/Kconfig ++++ b/drivers/pci/controller/Kconfig +@@ -3,6 +3,11 @@ + menu "PCI controller drivers" + depends on PCI + ++config PCI_BCM6348 ++ bool "BCM6348 PCI controller" ++ depends on BMIPS_GENERIC || COMPILE_TEST ++ depends on OF ++ + config PCIE_BCM6318 + bool "BCM6318 PCIe controller" + depends on BMIPS_GENERIC || COMPILE_TEST +--- a/drivers/pci/controller/Makefile ++++ b/drivers/pci/controller/Makefile +@@ -1,4 +1,5 @@ + # SPDX-License-Identifier: GPL-2.0 ++obj-$(CONFIG_PCI_BCM6348) += pci-bcm6348.o + obj-$(CONFIG_PCIE_BCM6318) += pcie-bcm6318.o + obj-$(CONFIG_PCIE_BCM6328) += pcie-bcm6328.o + obj-$(CONFIG_PCIE_CADENCE) += cadence/ diff --git a/target/linux/bmips/patches-5.15/610-mips-bmips-add-pci-fixups.patch b/target/linux/bmips/patches-5.15/610-mips-bmips-add-pci-fixups.patch new file mode 100644 index 00000000000..5f683089860 --- /dev/null +++ b/target/linux/bmips/patches-5.15/610-mips-bmips-add-pci-fixups.patch @@ -0,0 +1,6 @@ +--- a/arch/mips/bmips/Makefile ++++ b/arch/mips/bmips/Makefile +@@ -1,2 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0-only + obj-y += setup.o irq.o dma.o ++obj-y += ath9k-fixup.o b43-sprom.o diff --git a/target/linux/bmips/patches-5.15/800-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch b/target/linux/bmips/patches-5.15/800-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch new file mode 100644 index 00000000000..d98d27c6b43 --- /dev/null +++ b/target/linux/bmips/patches-5.15/800-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch @@ -0,0 +1,26 @@ +From ff3409ab17d56450943364ba49a16960e3cdda9b Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Sun, 6 Apr 2014 22:33:16 +0200 +Subject: [RFC] jffs2: work around unaligned accesses failing on bcm63xx/smp + +Unligned memcpy_fromio randomly fails with an unaligned dst. Work around +it by ensuring we are always doing aligned copies. + +Should fix filename corruption in jffs2 with SMP. + +Signed-off-by: Jonas Gorski +--- + fs/jffs2/nodelist.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/fs/jffs2/nodelist.h ++++ b/fs/jffs2/nodelist.h +@@ -259,7 +259,7 @@ struct jffs2_full_dirent + uint32_t ino; /* == zero for unlink */ + unsigned int nhash; + unsigned char type; +- unsigned char name[]; ++ unsigned char name[] __attribute__((aligned((sizeof(long))))); + }; + + /* diff --git a/target/linux/generic/config-5.15 b/target/linux/generic/config-5.15 index d53e4cc55b7..a8a7dfc6ff3 100644 --- a/target/linux/generic/config-5.15 +++ b/target/linux/generic/config-5.15 @@ -4675,6 +4675,7 @@ CONFIG_PINCONF=y # CONFIG_PINCTRL_MT8365 is not set # CONFIG_PINCTRL_MTK_V2 is not set # CONFIG_PINCTRL_OCELOT is not set +# CONFIG_PINCTRL_PISTACHIO is not set # CONFIG_PINCTRL_SC7280 is not set # CONFIG_PINCTRL_SC8180X is not set # CONFIG_PINCTRL_SDX55 is not set