From 30c0ffecccbe6fe8e2289bed33027f9e2507039a Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 22 Jan 2023 19:08:04 +0100 Subject: [PATCH] bcm47xx: Copy kernel from 5.10 to 5.15 Copy patches and configuration from kernel 5.10 to kernel 5.15 files. No changes were done. Signed-off-by: Hauke Mehrtens --- target/linux/bcm47xx/config-5.15 | 214 ++++++++ ...nand-Assign-soc-as-early-as-possible.patch | 33 ++ ...-Allow-SoC-to-provide-I-O-operations.patch | 150 ++++++ ...mnand-Avoid-pdev-in-brcmnand_init_cs.patch | 52 ++ ...F-operations-out-of-brcmnand_init_cs.patch | 63 +++ ...and-Allow-working-without-interrupts.patch | 91 ++++ ...Add-platform-data-structure-for-BCMA.patch | 115 ++++ ...and-Allow-platform-data-instantation.patch | 124 +++++ ...A-controller-uses-command-shift-of-0.patch | 29 ++ ...8-mtd-rawnand-brcmnand-Add-BCMA-shim.patch | 201 +++++++ .../bcm47xx/patches-5.15/159-cpu_fixes.patch | 493 ++++++++++++++++++ .../patches-5.15/160-kmap_coherent.patch | 78 +++ .../209-b44-register-adm-switch.patch | 121 +++++ .../patches-5.15/210-b44_phy_fix.patch | 54 ++ .../280-activate_ssb_support_in_usb.patch | 25 + .../patches-5.15/300-fork_cacheflush.patch | 21 + .../patches-5.15/310-no_highpage.patch | 74 +++ ...d-board-entry-for-Linksys-WRT320N-v1.patch | 89 ++++ ...7XX-Add-support-for-Netgear-R6300-v1.patch | 60 +++ ...d-support-for-Netgear-WN2500RP-v1-v2.patch | 63 +++ ...-Add-support-for-Netgear-WNR3500L-v2.patch | 109 ++++ ...dd-LEDs-and-buttons-for-Asus-RTN-10U.patch | 67 +++ ...XX-Define-Linksys-WRT310N-V2-buttons.patch | 40 ++ .../400-mtd-bcm47xxpart-get-nvram.patch | 34 ++ .../patches-5.15/610-pci_ide_fix.patch | 41 ++ ...t-to-PHY-even-if-it-is-BGMAC_PHY_NOR.patch | 42 ++ .../patches-5.15/791-tg3-no-pci-sleep.patch | 17 + ...f-serial-flashes-with-smaller-blocks.patch | 73 +++ .../patches-5.15/820-wgt634u-nvram-fix.patch | 296 +++++++++++ .../830-huawei_e970_support.patch | 101 ++++ .../patches-5.15/831-old_gpio_wdt.patch | 360 +++++++++++++ ...rites-setting-CardBus-bridge-resourc.patch | 30 ++ .../patches-5.15/940-bcm47xx-yenta.patch | 46 ++ .../976-ssb_increase_pci_delay.patch | 11 + .../bcm47xx/patches-5.15/999-wl_exports.patch | 24 + 35 files changed, 3441 insertions(+) create mode 100644 target/linux/bcm47xx/config-5.15 create mode 100644 target/linux/bcm47xx/patches-5.15/100-v5.18-mtd-rawnand-brcmnand-Assign-soc-as-early-as-possible.patch create mode 100644 target/linux/bcm47xx/patches-5.15/101-v5.18-mtd-rawnand-brcmnand-Allow-SoC-to-provide-I-O-operations.patch create mode 100644 target/linux/bcm47xx/patches-5.15/102-v5.18-mtd-rawnand-brcmnand-Avoid-pdev-in-brcmnand_init_cs.patch create mode 100644 target/linux/bcm47xx/patches-5.15/103-v5.18-mtd-rawnand-brcmnand-Move-OF-operations-out-of-brcmnand_init_cs.patch create mode 100644 target/linux/bcm47xx/patches-5.15/104-v5.18-mtd-rawnand-brcmnand-Allow-working-without-interrupts.patch create mode 100644 target/linux/bcm47xx/patches-5.15/105-v5.18-mtd-rawnand-brcmnand-Add-platform-data-structure-for-BCMA.patch create mode 100644 target/linux/bcm47xx/patches-5.15/106-v5.18-mtd-rawnand-brcmnand-Allow-platform-data-instantation.patch create mode 100644 target/linux/bcm47xx/patches-5.15/107-v5.18-mtd-rawnand-brcmnand-BCMA-controller-uses-command-shift-of-0.patch create mode 100644 target/linux/bcm47xx/patches-5.15/108-v5.18-mtd-rawnand-brcmnand-Add-BCMA-shim.patch create mode 100644 target/linux/bcm47xx/patches-5.15/159-cpu_fixes.patch create mode 100644 target/linux/bcm47xx/patches-5.15/160-kmap_coherent.patch create mode 100644 target/linux/bcm47xx/patches-5.15/209-b44-register-adm-switch.patch create mode 100644 target/linux/bcm47xx/patches-5.15/210-b44_phy_fix.patch create mode 100644 target/linux/bcm47xx/patches-5.15/280-activate_ssb_support_in_usb.patch create mode 100644 target/linux/bcm47xx/patches-5.15/300-fork_cacheflush.patch create mode 100644 target/linux/bcm47xx/patches-5.15/310-no_highpage.patch create mode 100644 target/linux/bcm47xx/patches-5.15/320-v5.17-MIPS-BCM47XX-Add-board-entry-for-Linksys-WRT320N-v1.patch create mode 100644 target/linux/bcm47xx/patches-5.15/321-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-R6300-v1.patch create mode 100644 target/linux/bcm47xx/patches-5.15/322-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-WN2500RP-v1-v2.patch create mode 100644 target/linux/bcm47xx/patches-5.15/323-v6.0-MIPS-BCM47XX-Add-support-for-Netgear-WNR3500L-v2.patch create mode 100644 target/linux/bcm47xx/patches-5.15/324-v5.17-MIPS-BCM47XX-Add-LEDs-and-buttons-for-Asus-RTN-10U.patch create mode 100644 target/linux/bcm47xx/patches-5.15/325-v5.17-MIPS-BCM47XX-Define-Linksys-WRT310N-V2-buttons.patch create mode 100644 target/linux/bcm47xx/patches-5.15/400-mtd-bcm47xxpart-get-nvram.patch create mode 100644 target/linux/bcm47xx/patches-5.15/610-pci_ide_fix.patch create mode 100644 target/linux/bcm47xx/patches-5.15/700-net-bgmac-connect-to-PHY-even-if-it-is-BGMAC_PHY_NOR.patch create mode 100644 target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch create mode 100644 target/linux/bcm47xx/patches-5.15/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch create mode 100644 target/linux/bcm47xx/patches-5.15/820-wgt634u-nvram-fix.patch create mode 100644 target/linux/bcm47xx/patches-5.15/830-huawei_e970_support.patch create mode 100644 target/linux/bcm47xx/patches-5.15/831-old_gpio_wdt.patch create mode 100644 target/linux/bcm47xx/patches-5.15/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch create mode 100644 target/linux/bcm47xx/patches-5.15/940-bcm47xx-yenta.patch create mode 100644 target/linux/bcm47xx/patches-5.15/976-ssb_increase_pci_delay.patch create mode 100644 target/linux/bcm47xx/patches-5.15/999-wl_exports.patch diff --git a/target/linux/bcm47xx/config-5.15 b/target/linux/bcm47xx/config-5.15 new file mode 100644 index 00000000000..31d6d1de390 --- /dev/null +++ b/target/linux/bcm47xx/config-5.15 @@ -0,0 +1,214 @@ +CONFIG_ADM6996_PHY=y +CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_ARCH_DISCARD_MEMBLOCK=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y +CONFIG_ARCH_USE_QUEUED_RWLOCKS=y +CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_BCM47XX=y +CONFIG_BCM47XX_BCMA=y +CONFIG_BCM47XX_NVRAM=y +CONFIG_BCM47XX_SPROM=y +CONFIG_BCM47XX_SSB=y +CONFIG_BCM47XX_WDT=y +CONFIG_BCMA=y +CONFIG_BCMA_BLOCKIO=y +CONFIG_BCMA_DEBUG=y +CONFIG_BCMA_DRIVER_GMAC_CMN=y +CONFIG_BCMA_DRIVER_GPIO=y +CONFIG_BCMA_DRIVER_MIPS=y +CONFIG_BCMA_DRIVER_PCI=y +CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y +CONFIG_BCMA_HOST_PCI=y +CONFIG_BCMA_HOST_PCI_POSSIBLE=y +CONFIG_BCMA_HOST_SOC=y +CONFIG_BCMA_NFLASH=y +CONFIG_BCMA_PFLASH=y +CONFIG_BCMA_SFLASH=y +# CONFIG_BGMAC_BCMA is not set +CONFIG_BLK_MQ_PCI=y +CONFIG_CEVT_R4K=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="noinitrd console=ttyS0,115200" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +# CONFIG_COMMON_CLK is not set +CONFIG_COMPAT_32BIT_TIME=y +# CONFIG_CPU_BMIPS is not set +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +CONFIG_CPU_MIPSR1=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_R4K_FPU=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CRYPTO_BLAKE2S=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_DIRECT_OPS=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NONCOHERENT_CACHE_SYNC=y +CONFIG_DMA_NONCOHERENT_MMAP=y +CONFIG_DMA_NONCOHERENT_OPS=y +# CONFIG_EARLY_PRINTK is not set +CONFIG_FIXED_PHY=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=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_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_WDT=y +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HAVE_ARCH_COMPILER_H=y +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_CBPF_JIT=y +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_COPY_THREAD_TLS=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DEBUG_STACKOVERFLOW=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_RSEQ=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_HW_HAS_PCI=y +CONFIG_HW_RANDOM=y +CONFIG_HZ_PERIODIC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LEDS_GPIO_REGISTER=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MEMFD_CREATE=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_BUILTIN_EXTEND is not set +CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MTD_BCM47XXSFLASH=y +CONFIG_MTD_BCM47XX_PARTS=y +CONFIG_MTD_NAND_CORE=y +CONFIG_MTD_RAW_NAND=y +CONFIG_MTD_NAND_BCM47XXNFLASH=y +CONFIG_MTD_NAND_BRCMNAND=y +CONFIG_MTD_NAND_BRCMNAND_BCMA=y +CONFIG_MTD_NAND_ECC=y +CONFIG_MTD_PARSER_TRX=y +CONFIG_MTD_PHYSMAP=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NO_EXCEPT_FILL=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +# CONFIG_OF is not set +CONFIG_PCI=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SRCU=y +CONFIG_SSB=y +CONFIG_SSB_B43_PCI_BRIDGE=y +CONFIG_SSB_BLOCKIO=y +CONFIG_SSB_DRIVER_EXTIF=y +CONFIG_SSB_DRIVER_GIGE=y +CONFIG_SSB_DRIVER_GPIO=y +CONFIG_SSB_DRIVER_MIPS=y +CONFIG_SSB_DRIVER_PCICORE=y +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_EMBEDDED=y +CONFIG_SSB_HOST_SOC=y +CONFIG_SSB_PCICORE_HOSTMODE=y +CONFIG_SSB_PCIHOST=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_SERIAL=y +CONFIG_SSB_SFLASH=y +CONFIG_SSB_SPROM=y +CONFIG_SWCONFIG=y +CONFIG_SWCONFIG_B53=y +# CONFIG_SWCONFIG_B53_MMAP_DRIVER is not set +CONFIG_SWCONFIG_B53_PHY_DRIVER=y +CONFIG_SWCONFIG_B53_PHY_FIXUP=y +# CONFIG_SWCONFIG_B53_SRAB_DRIVER is not set +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_BMIPS=y +CONFIG_SYS_HAS_CPU_BMIPS32_3300=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TINY_SRCU=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y +CONFIG_WATCHDOG_CORE=y diff --git a/target/linux/bcm47xx/patches-5.15/100-v5.18-mtd-rawnand-brcmnand-Assign-soc-as-early-as-possible.patch b/target/linux/bcm47xx/patches-5.15/100-v5.18-mtd-rawnand-brcmnand-Assign-soc-as-early-as-possible.patch new file mode 100644 index 00000000000..8efda108095 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/100-v5.18-mtd-rawnand-brcmnand-Assign-soc-as-early-as-possible.patch @@ -0,0 +1,33 @@ +From: Florian Fainelli +Subject: [PATCH v3 1/9] mtd: rawnand: brcmnand: Assign soc as early as possible +Date: Fri, 07 Jan 2022 10:46:06 -0800 +Content-Type: text/plain; charset="utf-8" + +In order to key off the brcmnand_probe() code in subsequent changes +depending upon ctrl->soc, assign that variable as early as possible, +instead of much later when we have checked that it is non-NULL. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -2949,6 +2949,7 @@ int brcmnand_probe(struct platform_devic + + dev_set_drvdata(dev, ctrl); + ctrl->dev = dev; ++ ctrl->soc = soc; + + init_completion(&ctrl->done); + init_completion(&ctrl->dma_done); +@@ -3089,8 +3090,6 @@ int brcmnand_probe(struct platform_devic + * interesting ways + */ + if (soc) { +- ctrl->soc = soc; +- + ret = devm_request_irq(dev, ctrl->irq, brcmnand_irq, 0, + DRV_NAME, ctrl); + diff --git a/target/linux/bcm47xx/patches-5.15/101-v5.18-mtd-rawnand-brcmnand-Allow-SoC-to-provide-I-O-operations.patch b/target/linux/bcm47xx/patches-5.15/101-v5.18-mtd-rawnand-brcmnand-Allow-SoC-to-provide-I-O-operations.patch new file mode 100644 index 00000000000..23f5df30158 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/101-v5.18-mtd-rawnand-brcmnand-Allow-SoC-to-provide-I-O-operations.patch @@ -0,0 +1,150 @@ +From: Florian Fainelli +Subject: [PATCH v3 2/9] mtd: rawnand: brcmnand: Allow SoC to provide I/O operations +Date: Fri, 07 Jan 2022 10:46:07 -0800 +Content-Type: text/plain; charset="utf-8" + +Allow a brcmnand_soc instance to provide a custom set of I/O operations +which we will require when using this driver on a BCMA bus which is not +directly memory mapped I/O. Update the nand_{read,write}_reg accordingly +to use the SoC operations if provided. + +To minimize the penalty on other SoCs which do support standard MMIO +accesses, we use a static key which is disabled by default and gets +enabled if a soc implementation does provide I/O operations. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 28 +++++++++++++++++++++-- + drivers/mtd/nand/raw/brcmnand/brcmnand.h | 29 ++++++++++++++++++++++++ + 2 files changed, 55 insertions(+), 2 deletions(-) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -25,6 +25,7 @@ + #include + #include + #include ++#include + #include + #include + +@@ -207,6 +208,8 @@ enum { + + struct brcmnand_host; + ++static DEFINE_STATIC_KEY_FALSE(brcmnand_soc_has_ops_key); ++ + struct brcmnand_controller { + struct device *dev; + struct nand_controller controller; +@@ -589,15 +592,25 @@ enum { + INTFC_CTLR_READY = BIT(31), + }; + ++static inline bool brcmnand_non_mmio_ops(struct brcmnand_controller *ctrl) ++{ ++ return static_branch_unlikely(&brcmnand_soc_has_ops_key); ++} ++ + static inline u32 nand_readreg(struct brcmnand_controller *ctrl, u32 offs) + { ++ if (brcmnand_non_mmio_ops(ctrl)) ++ return brcmnand_soc_read(ctrl->soc, offs); + return brcmnand_readl(ctrl->nand_base + offs); + } + + static inline void nand_writereg(struct brcmnand_controller *ctrl, u32 offs, + u32 val) + { +- brcmnand_writel(val, ctrl->nand_base + offs); ++ if (brcmnand_non_mmio_ops(ctrl)) ++ brcmnand_soc_write(ctrl->soc, val, offs); ++ else ++ brcmnand_writel(val, ctrl->nand_base + offs); + } + + static int brcmnand_revision_init(struct brcmnand_controller *ctrl) +@@ -763,13 +776,18 @@ static inline void brcmnand_rmw_reg(stru + + static inline u32 brcmnand_read_fc(struct brcmnand_controller *ctrl, int word) + { ++ if (brcmnand_non_mmio_ops(ctrl)) ++ return brcmnand_soc_read(ctrl->soc, BRCMNAND_NON_MMIO_FC_ADDR); + return __raw_readl(ctrl->nand_fc + word * 4); + } + + static inline void brcmnand_write_fc(struct brcmnand_controller *ctrl, + int word, u32 val) + { +- __raw_writel(val, ctrl->nand_fc + word * 4); ++ if (brcmnand_non_mmio_ops(ctrl)) ++ brcmnand_soc_write(ctrl->soc, val, BRCMNAND_NON_MMIO_FC_ADDR); ++ else ++ __raw_writel(val, ctrl->nand_fc + word * 4); + } + + static inline void edu_writel(struct brcmnand_controller *ctrl, +@@ -2951,6 +2969,12 @@ int brcmnand_probe(struct platform_devic + ctrl->dev = dev; + ctrl->soc = soc; + ++ /* Enable the static key if the soc provides I/O operations indicating ++ * that a non-memory mapped IO access path must be used ++ */ ++ if (brcmnand_soc_has_ops(ctrl->soc)) ++ static_branch_enable(&brcmnand_soc_has_ops_key); ++ + init_completion(&ctrl->done); + init_completion(&ctrl->dma_done); + init_completion(&ctrl->edu_done); +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.h ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.h +@@ -11,12 +11,25 @@ + + struct platform_device; + struct dev_pm_ops; ++struct brcmnand_io_ops; ++ ++/* Special register offset constant to intercept a non-MMIO access ++ * to the flash cache register space. This is intentionally large ++ * not to overlap with an existing offset. ++ */ ++#define BRCMNAND_NON_MMIO_FC_ADDR 0xffffffff + + struct brcmnand_soc { + bool (*ctlrdy_ack)(struct brcmnand_soc *soc); + void (*ctlrdy_set_enabled)(struct brcmnand_soc *soc, bool en); + void (*prepare_data_bus)(struct brcmnand_soc *soc, bool prepare, + bool is_param); ++ const struct brcmnand_io_ops *ops; ++}; ++ ++struct brcmnand_io_ops { ++ u32 (*read_reg)(struct brcmnand_soc *soc, u32 offset); ++ void (*write_reg)(struct brcmnand_soc *soc, u32 val, u32 offset); + }; + + static inline void brcmnand_soc_data_bus_prepare(struct brcmnand_soc *soc, +@@ -58,6 +71,22 @@ static inline void brcmnand_writel(u32 v + writel_relaxed(val, addr); + } + ++static inline bool brcmnand_soc_has_ops(struct brcmnand_soc *soc) ++{ ++ return soc && soc->ops && soc->ops->read_reg && soc->ops->write_reg; ++} ++ ++static inline u32 brcmnand_soc_read(struct brcmnand_soc *soc, u32 offset) ++{ ++ return soc->ops->read_reg(soc, offset); ++} ++ ++static inline void brcmnand_soc_write(struct brcmnand_soc *soc, u32 val, ++ u32 offset) ++{ ++ soc->ops->write_reg(soc, val, offset); ++} ++ + int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc); + int brcmnand_remove(struct platform_device *pdev); + diff --git a/target/linux/bcm47xx/patches-5.15/102-v5.18-mtd-rawnand-brcmnand-Avoid-pdev-in-brcmnand_init_cs.patch b/target/linux/bcm47xx/patches-5.15/102-v5.18-mtd-rawnand-brcmnand-Avoid-pdev-in-brcmnand_init_cs.patch new file mode 100644 index 00000000000..d9324c25953 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/102-v5.18-mtd-rawnand-brcmnand-Avoid-pdev-in-brcmnand_init_cs.patch @@ -0,0 +1,52 @@ +From: Florian Fainelli +Subject: [PATCH v3 3/9] mtd: rawnand: brcmnand: Avoid pdev in brcmnand_init_cs() +Date: Fri, 07 Jan 2022 10:46:08 -0800 +Content-Type: text/plain; charset="utf-8" + +In preparation for encapsulating more of what the loop calling +brcmnand_init_cs() does, avoid using platform_device when it is the +device behind platform_device that we are using for printing errors. + +No functional changes introduced. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -2722,7 +2722,7 @@ static const struct nand_controller_ops + static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn) + { + struct brcmnand_controller *ctrl = host->ctrl; +- struct platform_device *pdev = host->pdev; ++ struct device *dev = ctrl->dev; + struct mtd_info *mtd; + struct nand_chip *chip; + int ret; +@@ -2730,7 +2730,7 @@ static int brcmnand_init_cs(struct brcmn + + ret = of_property_read_u32(dn, "reg", &host->cs); + if (ret) { +- dev_err(&pdev->dev, "can't get chip-select\n"); ++ dev_err(dev, "can't get chip-select\n"); + return -ENXIO; + } + +@@ -2739,13 +2739,13 @@ static int brcmnand_init_cs(struct brcmn + + nand_set_flash_node(chip, dn); + nand_set_controller_data(chip, host); +- mtd->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "brcmnand.%d", ++ mtd->name = devm_kasprintf(dev, GFP_KERNEL, "brcmnand.%d", + host->cs); + if (!mtd->name) + return -ENOMEM; + + mtd->owner = THIS_MODULE; +- mtd->dev.parent = &pdev->dev; ++ mtd->dev.parent = dev; + + chip->legacy.cmd_ctrl = brcmnand_cmd_ctrl; + chip->legacy.cmdfunc = brcmnand_cmdfunc; diff --git a/target/linux/bcm47xx/patches-5.15/103-v5.18-mtd-rawnand-brcmnand-Move-OF-operations-out-of-brcmnand_init_cs.patch b/target/linux/bcm47xx/patches-5.15/103-v5.18-mtd-rawnand-brcmnand-Move-OF-operations-out-of-brcmnand_init_cs.patch new file mode 100644 index 00000000000..34fd1b47eab --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/103-v5.18-mtd-rawnand-brcmnand-Move-OF-operations-out-of-brcmnand_init_cs.patch @@ -0,0 +1,63 @@ +From: Florian Fainelli +Subject: [PATCH v3 4/9] mtd: rawnand: brcmnand: Move OF operations out of brcmnand_init_cs() +Date: Fri, 07 Jan 2022 10:46:09 -0800 +Content-Type: text/plain; charset="utf-8" + +In order to initialize a given chip select object for use by the +brcmnand driver, move all of the Device Tree specific routines outside +of brcmnand_init_cs() in order to make it usable in a platform data +configuration which will be necessary for supporting BCMA chips. + +No functional changes introduced. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 20 +++++++++++--------- + 1 file changed, 11 insertions(+), 9 deletions(-) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -2719,7 +2719,7 @@ static const struct nand_controller_ops + .attach_chip = brcmnand_attach_chip, + }; + +-static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn) ++static int brcmnand_init_cs(struct brcmnand_host *host) + { + struct brcmnand_controller *ctrl = host->ctrl; + struct device *dev = ctrl->dev; +@@ -2728,16 +2728,9 @@ static int brcmnand_init_cs(struct brcmn + int ret; + u16 cfg_offs; + +- ret = of_property_read_u32(dn, "reg", &host->cs); +- if (ret) { +- dev_err(dev, "can't get chip-select\n"); +- return -ENXIO; +- } +- + mtd = nand_to_mtd(&host->chip); + chip = &host->chip; + +- nand_set_flash_node(chip, dn); + nand_set_controller_data(chip, host); + mtd->name = devm_kasprintf(dev, GFP_KERNEL, "brcmnand.%d", + host->cs); +@@ -3144,7 +3137,16 @@ int brcmnand_probe(struct platform_devic + host->pdev = pdev; + host->ctrl = ctrl; + +- ret = brcmnand_init_cs(host, child); ++ ret = of_property_read_u32(child, "reg", &host->cs); ++ if (ret) { ++ dev_err(dev, "can't get chip-select\n"); ++ devm_kfree(dev, host); ++ continue; ++ } ++ ++ nand_set_flash_node(&host->chip, child); ++ ++ ret = brcmnand_init_cs(host); + if (ret) { + devm_kfree(dev, host); + continue; /* Try all chip-selects */ diff --git a/target/linux/bcm47xx/patches-5.15/104-v5.18-mtd-rawnand-brcmnand-Allow-working-without-interrupts.patch b/target/linux/bcm47xx/patches-5.15/104-v5.18-mtd-rawnand-brcmnand-Allow-working-without-interrupts.patch new file mode 100644 index 00000000000..3a9d18fa21c --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/104-v5.18-mtd-rawnand-brcmnand-Allow-working-without-interrupts.patch @@ -0,0 +1,91 @@ +From: Florian Fainelli +Subject: [PATCH v3 5/9] mtd: rawnand: brcmnand: Allow working without interrupts +Date: Fri, 07 Jan 2022 10:46:10 -0800 +Content-Type: text/plain; charset="utf-8" + +The BCMA devices include the brcmnand controller but they do not wire up +any interrupt line, allow the main interrupt to be optional and update +the completion path to also check for the lack of an interrupt line. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 52 +++++++++++------------- + 1 file changed, 24 insertions(+), 28 deletions(-) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -216,7 +216,7 @@ struct brcmnand_controller { + void __iomem *nand_base; + void __iomem *nand_fc; /* flash cache */ + void __iomem *flash_dma_base; +- unsigned int irq; ++ int irq; + unsigned int dma_irq; + int nand_version; + +@@ -1590,7 +1590,7 @@ static bool brcmstb_nand_wait_for_comple + bool err = false; + int sts; + +- if (mtd->oops_panic_write) { ++ if (mtd->oops_panic_write || ctrl->irq < 0) { + /* switch to interrupt polling and PIO mode */ + disable_ctrl_irqs(ctrl); + sts = bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY, +@@ -3095,33 +3095,29 @@ int brcmnand_probe(struct platform_devic + } + + /* IRQ */ +- ctrl->irq = platform_get_irq(pdev, 0); +- if ((int)ctrl->irq < 0) { +- dev_err(dev, "no IRQ defined\n"); +- ret = -ENODEV; +- goto err; +- } +- +- /* +- * Some SoCs integrate this controller (e.g., its interrupt bits) in +- * interesting ways +- */ +- if (soc) { +- ret = devm_request_irq(dev, ctrl->irq, brcmnand_irq, 0, +- DRV_NAME, ctrl); +- +- /* Enable interrupt */ +- ctrl->soc->ctlrdy_ack(ctrl->soc); +- ctrl->soc->ctlrdy_set_enabled(ctrl->soc, true); +- } else { +- /* Use standard interrupt infrastructure */ +- ret = devm_request_irq(dev, ctrl->irq, brcmnand_ctlrdy_irq, 0, +- DRV_NAME, ctrl); +- } +- if (ret < 0) { +- dev_err(dev, "can't allocate IRQ %d: error %d\n", +- ctrl->irq, ret); +- goto err; ++ ctrl->irq = platform_get_irq_optional(pdev, 0); ++ if (ctrl->irq > 0) { ++ /* ++ * Some SoCs integrate this controller (e.g., its interrupt bits) in ++ * interesting ways ++ */ ++ if (soc) { ++ ret = devm_request_irq(dev, ctrl->irq, brcmnand_irq, 0, ++ DRV_NAME, ctrl); ++ ++ /* Enable interrupt */ ++ ctrl->soc->ctlrdy_ack(ctrl->soc); ++ ctrl->soc->ctlrdy_set_enabled(ctrl->soc, true); ++ } else { ++ /* Use standard interrupt infrastructure */ ++ ret = devm_request_irq(dev, ctrl->irq, brcmnand_ctlrdy_irq, 0, ++ DRV_NAME, ctrl); ++ } ++ if (ret < 0) { ++ dev_err(dev, "can't allocate IRQ %d: error %d\n", ++ ctrl->irq, ret); ++ goto err; ++ } + } + + for_each_available_child_of_node(dn, child) { diff --git a/target/linux/bcm47xx/patches-5.15/105-v5.18-mtd-rawnand-brcmnand-Add-platform-data-structure-for-BCMA.patch b/target/linux/bcm47xx/patches-5.15/105-v5.18-mtd-rawnand-brcmnand-Add-platform-data-structure-for-BCMA.patch new file mode 100644 index 00000000000..973a3e95ee1 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/105-v5.18-mtd-rawnand-brcmnand-Add-platform-data-structure-for-BCMA.patch @@ -0,0 +1,115 @@ +From: Florian Fainelli +Subject: [PATCH v3 6/9] mtd: rawnand: brcmnand: Add platform data structure for BCMA +Date: Fri, 07 Jan 2022 10:46:11 -0800 +Content-Type: text/plain; charset="utf-8" + +Update the BCMA's chipcommon nand flash driver to detect which +chip-select is used and pass that information via platform data to the +brcmnand driver. Make sure that the brcmnand platform data structure is +always at the beginning of the platform data of the "nflash" device +created by BCMA to allow brcmnand to safely de-reference it. + +Signed-off-by: Florian Fainelli +--- + MAINTAINERS | 1 + + drivers/bcma/driver_chipcommon_nflash.c | 20 +++++++++++++++++++- + include/linux/bcma/bcma_driver_chipcommon.h | 5 +++++ + include/linux/platform_data/brcmnand.h | 12 ++++++++++++ + 4 files changed, 37 insertions(+), 1 deletion(-) + create mode 100644 include/linux/platform_data/brcmnand.h + +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -3712,6 +3712,7 @@ L: linux-mtd@lists.infradead.org + L: bcm-kernel-feedback-list@broadcom.com + S: Maintained + F: drivers/mtd/nand/raw/brcmnand/ ++F: include/linux/platform_data/brcmnand.h + + BROADCOM SYSTEMPORT ETHERNET DRIVER + M: Florian Fainelli +--- a/drivers/bcma/driver_chipcommon_nflash.c ++++ b/drivers/bcma/driver_chipcommon_nflash.c +@@ -7,18 +7,28 @@ + + #include "bcma_private.h" + ++#include + #include ++#include + #include + ++/* Alternate NAND controller driver name in order to allow both bcm47xxnflash ++ * and bcma_brcmnand to be built into the same kernel image. ++ */ ++static const char *bcma_nflash_alt_name = "bcma_brcmnand"; ++ + struct platform_device bcma_nflash_dev = { + .name = "bcma_nflash", + .num_resources = 0, + }; + ++static const char *probes[] = { "bcm47xxpart", NULL }; ++ + /* Initialize NAND flash access */ + int bcma_nflash_init(struct bcma_drv_cc *cc) + { + struct bcma_bus *bus = cc->core->bus; ++ u32 reg; + + if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 && + cc->core->id.rev != 38) { +@@ -33,8 +43,16 @@ int bcma_nflash_init(struct bcma_drv_cc + + cc->nflash.present = true; + if (cc->core->id.rev == 38 && +- (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT)) ++ (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT)) { + cc->nflash.boot = true; ++ /* Determine the chip select that is being used */ ++ reg = bcma_cc_read32(cc, BCMA_CC_NAND_CS_NAND_SELECT) & 0xff; ++ cc->nflash.brcmnand_info.chip_select = ffs(reg) - 1; ++ cc->nflash.brcmnand_info.part_probe_types = probes; ++ cc->nflash.brcmnand_info.ecc_stepsize = 512; ++ cc->nflash.brcmnand_info.ecc_strength = 1; ++ bcma_nflash_dev.name = bcma_nflash_alt_name; ++ } + + /* Prepare platform device, but don't register it yet. It's too early, + * malloc (required by device_private_init) is not available yet. */ +--- a/include/linux/bcma/bcma_driver_chipcommon.h ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -3,6 +3,7 @@ + #define LINUX_BCMA_DRIVER_CC_H_ + + #include ++#include + #include + + /** ChipCommon core registers. **/ +@@ -599,6 +600,10 @@ struct bcma_sflash { + + #ifdef CONFIG_BCMA_NFLASH + struct bcma_nflash { ++ /* Must be the fist member for the brcmnand driver to ++ * de-reference that structure. ++ */ ++ struct brcmnand_platform_data brcmnand_info; + bool present; + bool boot; /* This is the flash the SoC boots from */ + }; +--- /dev/null ++++ b/include/linux/platform_data/brcmnand.h +@@ -0,0 +1,12 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++#ifndef BRCMNAND_PLAT_DATA_H ++#define BRCMNAND_PLAT_DATA_H ++ ++struct brcmnand_platform_data { ++ int chip_select; ++ const char * const *part_probe_types; ++ unsigned int ecc_stepsize; ++ unsigned int ecc_strength; ++}; ++ ++#endif /* BRCMNAND_PLAT_DATA_H */ diff --git a/target/linux/bcm47xx/patches-5.15/106-v5.18-mtd-rawnand-brcmnand-Allow-platform-data-instantation.patch b/target/linux/bcm47xx/patches-5.15/106-v5.18-mtd-rawnand-brcmnand-Allow-platform-data-instantation.patch new file mode 100644 index 00000000000..fb9ee07d041 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/106-v5.18-mtd-rawnand-brcmnand-Allow-platform-data-instantation.patch @@ -0,0 +1,124 @@ +From: Florian Fainelli +Subject: [PATCH v3 7/9] mtd: rawnand: brcmnand: Allow platform data instantation +Date: Fri, 07 Jan 2022 10:46:12 -0800 +Content-Type: text/plain; charset="utf-8" + +Make use of the recently refactored code in brcmnand_init_cs() and +derive the chip-select from the platform data that is supplied. Update +the various code paths to avoid relying on possibly non-existent +resources, too. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 45 ++++++++++++++++++------ + 1 file changed, 35 insertions(+), 10 deletions(-) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -9,6 +9,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -2719,7 +2720,8 @@ static const struct nand_controller_ops + .attach_chip = brcmnand_attach_chip, + }; + +-static int brcmnand_init_cs(struct brcmnand_host *host) ++static int brcmnand_init_cs(struct brcmnand_host *host, ++ const char * const *part_probe_types) + { + struct brcmnand_controller *ctrl = host->ctrl; + struct device *dev = ctrl->dev; +@@ -2772,7 +2774,7 @@ static int brcmnand_init_cs(struct brcmn + if (ret) + return ret; + +- ret = mtd_device_register(mtd, NULL, 0); ++ ret = mtd_device_parse_register(mtd, part_probe_types, NULL, NULL, 0); + if (ret) + nand_cleanup(chip); + +@@ -2941,17 +2943,15 @@ static int brcmnand_edu_setup(struct pla + + int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc) + { ++ struct brcmnand_platform_data *pd = dev_get_platdata(&pdev->dev); + struct device *dev = &pdev->dev; + struct device_node *dn = dev->of_node, *child; + struct brcmnand_controller *ctrl; ++ struct brcmnand_host *host; + struct resource *res; + int ret; + +- /* We only support device-tree instantiation */ +- if (!dn) +- return -ENODEV; +- +- if (!of_match_node(brcmnand_of_match, dn)) ++ if (dn && !of_match_node(brcmnand_of_match, dn)) + return -ENODEV; + + ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); +@@ -2978,7 +2978,7 @@ int brcmnand_probe(struct platform_devic + /* NAND register range */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ctrl->nand_base = devm_ioremap_resource(dev, res); +- if (IS_ERR(ctrl->nand_base)) ++ if (IS_ERR(ctrl->nand_base) && !brcmnand_soc_has_ops(soc)) + return PTR_ERR(ctrl->nand_base); + + /* Enable clock before using NAND registers */ +@@ -3122,7 +3122,6 @@ int brcmnand_probe(struct platform_devic + + for_each_available_child_of_node(dn, child) { + if (of_device_is_compatible(child, "brcm,nandcs")) { +- struct brcmnand_host *host; + + host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); + if (!host) { +@@ -3142,7 +3141,7 @@ int brcmnand_probe(struct platform_devic + + nand_set_flash_node(&host->chip, child); + +- ret = brcmnand_init_cs(host); ++ ret = brcmnand_init_cs(host, NULL); + if (ret) { + devm_kfree(dev, host); + continue; /* Try all chip-selects */ +@@ -3152,6 +3151,32 @@ int brcmnand_probe(struct platform_devic + } + } + ++ if (!list_empty(&ctrl->host_list)) ++ return 0; ++ ++ if (!pd) { ++ ret = -ENODEV; ++ goto err; ++ } ++ ++ /* If we got there we must have been probing via platform data */ ++ host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); ++ if (!host) { ++ ret = -ENOMEM; ++ goto err; ++ } ++ host->pdev = pdev; ++ host->ctrl = ctrl; ++ host->cs = pd->chip_select; ++ host->chip.ecc.size = pd->ecc_stepsize; ++ host->chip.ecc.strength = pd->ecc_strength; ++ ++ ret = brcmnand_init_cs(host, pd->part_probe_types); ++ if (ret) ++ goto err; ++ ++ list_add_tail(&host->node, &ctrl->host_list); ++ + /* No chip-selects could initialize properly */ + if (list_empty(&ctrl->host_list)) { + ret = -ENODEV; diff --git a/target/linux/bcm47xx/patches-5.15/107-v5.18-mtd-rawnand-brcmnand-BCMA-controller-uses-command-shift-of-0.patch b/target/linux/bcm47xx/patches-5.15/107-v5.18-mtd-rawnand-brcmnand-BCMA-controller-uses-command-shift-of-0.patch new file mode 100644 index 00000000000..39f34aab29d --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/107-v5.18-mtd-rawnand-brcmnand-BCMA-controller-uses-command-shift-of-0.patch @@ -0,0 +1,29 @@ +From: Florian Fainelli +Subject: [PATCH v3 8/9] mtd: rawnand: brcmnand: BCMA controller uses command shift of 0 +Date: Fri, 07 Jan 2022 10:46:13 -0800 +Content-Type: text/plain; charset="utf-8" + +For some odd and unexplained reason the BCMA NAND controller, albeit +revision 3.4 uses a command shift of 0 instead of 24 as it should be, +quirk that. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -913,6 +913,12 @@ static void brcmnand_wr_corr_thresh(stru + + static inline int brcmnand_cmd_shift(struct brcmnand_controller *ctrl) + { ++ /* Kludge for the BCMA-based NAND controller which does not actually ++ * shift the command ++ */ ++ if (ctrl->nand_version == 0x0304 && brcmnand_non_mmio_ops(ctrl)) ++ return 0; ++ + if (ctrl->nand_version < 0x0602) + return 24; + return 0; diff --git a/target/linux/bcm47xx/patches-5.15/108-v5.18-mtd-rawnand-brcmnand-Add-BCMA-shim.patch b/target/linux/bcm47xx/patches-5.15/108-v5.18-mtd-rawnand-brcmnand-Add-BCMA-shim.patch new file mode 100644 index 00000000000..eabb4c24750 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/108-v5.18-mtd-rawnand-brcmnand-Add-BCMA-shim.patch @@ -0,0 +1,201 @@ +From: Florian Fainelli +Subject: [PATCH v3 9/9] mtd: rawnand: brcmnand: Add BCMA shim +Date: Fri, 07 Jan 2022 10:46:14 -0800 +Content-Type: text/plain; charset="utf-8" + +Add a BCMA shim to allow us to register the brcmnand driver using the +BCMA bus which provides indirect memory mapped access to SoC registers. + +There are a number of registers that need to be byte swapped because +they are natively big endian, coming directly from the NAND chip, and +there is no bus interface unlike the iProc or STB platforms that +performs the byte swapping for us. + +Signed-off-by: Florian Fainelli +--- + drivers/mtd/nand/raw/Kconfig | 13 +++ + drivers/mtd/nand/raw/brcmnand/Makefile | 2 + + drivers/mtd/nand/raw/brcmnand/bcma_nand.c | 132 ++++++++++++++++++++++ + drivers/mtd/nand/raw/brcmnand/brcmnand.c | 4 + + 4 files changed, 151 insertions(+) + create mode 100644 drivers/mtd/nand/raw/brcmnand/bcma_nand.c + +--- a/drivers/mtd/nand/raw/Kconfig ++++ b/drivers/mtd/nand/raw/Kconfig +@@ -236,6 +236,19 @@ config MTD_NAND_BRCMNAND + originally designed for Set-Top Box but is used on various BCM7xxx, + BCM3xxx, BCM63xxx, iProc/Cygnus and more. + ++if MTD_NAND_BRCMNAND ++ ++config MTD_NAND_BRCMNAND_BCMA ++ tristate "Broadcom BCMA NAND controller" ++ depends on BCMA_NFLASH ++ depends on BCMA ++ help ++ Enables the BRCMNAND controller over BCMA on BCM47186/BCM5358 SoCs. ++ The glue driver will take care of performing the low-level I/O ++ operations to interface the BRCMNAND controller over the BCMA bus. ++ ++endif # MTD_NAND_BRCMNAND ++ + config MTD_NAND_BCM47XXNFLASH + tristate "BCM4706 BCMA NAND controller" + depends on BCMA_NFLASH +--- a/drivers/mtd/nand/raw/brcmnand/Makefile ++++ b/drivers/mtd/nand/raw/brcmnand/Makefile +@@ -6,3 +6,5 @@ obj-$(CONFIG_MTD_NAND_BRCMNAND) += bcm6 + obj-$(CONFIG_MTD_NAND_BRCMNAND) += bcm6368_nand.o + obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmstb_nand.o + obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand.o ++ ++obj-$(CONFIG_MTD_NAND_BRCMNAND_BCMA) += bcma_nand.o +--- /dev/null ++++ b/drivers/mtd/nand/raw/brcmnand/bcma_nand.c +@@ -0,0 +1,132 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Copyright © 2021 Broadcom ++ */ ++#include ++#include ++#include ++#include ++#include ++ ++#include "brcmnand.h" ++ ++struct brcmnand_bcma_soc { ++ struct brcmnand_soc soc; ++ struct bcma_drv_cc *cc; ++}; ++ ++static inline bool brcmnand_bcma_needs_swapping(u32 offset) ++{ ++ switch (offset) { ++ case BCMA_CC_NAND_SPARE_RD0: ++ case BCMA_CC_NAND_SPARE_RD4: ++ case BCMA_CC_NAND_SPARE_RD8: ++ case BCMA_CC_NAND_SPARE_RD12: ++ case BCMA_CC_NAND_SPARE_WR0: ++ case BCMA_CC_NAND_SPARE_WR4: ++ case BCMA_CC_NAND_SPARE_WR8: ++ case BCMA_CC_NAND_SPARE_WR12: ++ case BCMA_CC_NAND_DEVID: ++ case BCMA_CC_NAND_DEVID_X: ++ case BCMA_CC_NAND_SPARE_RD16: ++ case BCMA_CC_NAND_SPARE_RD20: ++ case BCMA_CC_NAND_SPARE_RD24: ++ case BCMA_CC_NAND_SPARE_RD28: ++ return true; ++ } ++ ++ return false; ++} ++ ++static inline struct brcmnand_bcma_soc *to_bcma_soc(struct brcmnand_soc *soc) ++{ ++ return container_of(soc, struct brcmnand_bcma_soc, soc); ++} ++ ++static u32 brcmnand_bcma_read_reg(struct brcmnand_soc *soc, u32 offset) ++{ ++ struct brcmnand_bcma_soc *sc = to_bcma_soc(soc); ++ u32 val; ++ ++ /* Offset into the NAND block and deal with the flash cache separately */ ++ if (offset == BRCMNAND_NON_MMIO_FC_ADDR) ++ offset = BCMA_CC_NAND_CACHE_DATA; ++ else ++ offset += BCMA_CC_NAND_REVISION; ++ ++ val = bcma_cc_read32(sc->cc, offset); ++ ++ /* Swap if necessary */ ++ if (brcmnand_bcma_needs_swapping(offset)) ++ val = be32_to_cpu(val); ++ return val; ++} ++ ++static void brcmnand_bcma_write_reg(struct brcmnand_soc *soc, u32 val, ++ u32 offset) ++{ ++ struct brcmnand_bcma_soc *sc = to_bcma_soc(soc); ++ ++ /* Offset into the NAND block */ ++ if (offset == BRCMNAND_NON_MMIO_FC_ADDR) ++ offset = BCMA_CC_NAND_CACHE_DATA; ++ else ++ offset += BCMA_CC_NAND_REVISION; ++ ++ /* Swap if necessary */ ++ if (brcmnand_bcma_needs_swapping(offset)) ++ val = cpu_to_be32(val); ++ ++ bcma_cc_write32(sc->cc, offset, val); ++} ++ ++static struct brcmnand_io_ops brcmnand_bcma_io_ops = { ++ .read_reg = brcmnand_bcma_read_reg, ++ .write_reg = brcmnand_bcma_write_reg, ++}; ++ ++static void brcmnand_bcma_prepare_data_bus(struct brcmnand_soc *soc, bool prepare, ++ bool is_param) ++{ ++ struct brcmnand_bcma_soc *sc = to_bcma_soc(soc); ++ ++ /* Reset the cache address to ensure we are already accessing the ++ * beginning of a sub-page. ++ */ ++ bcma_cc_write32(sc->cc, BCMA_CC_NAND_CACHE_ADDR, 0); ++} ++ ++static int brcmnand_bcma_nand_probe(struct platform_device *pdev) ++{ ++ struct bcma_nflash *nflash = dev_get_platdata(&pdev->dev); ++ struct brcmnand_bcma_soc *soc; ++ ++ soc = devm_kzalloc(&pdev->dev, sizeof(*soc), GFP_KERNEL); ++ if (!soc) ++ return -ENOMEM; ++ ++ soc->cc = container_of(nflash, struct bcma_drv_cc, nflash); ++ soc->soc.prepare_data_bus = brcmnand_bcma_prepare_data_bus; ++ soc->soc.ops = &brcmnand_bcma_io_ops; ++ ++ if (soc->cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { ++ dev_err(&pdev->dev, "Use bcm47xxnflash for 4706!\n"); ++ return -ENODEV; ++ } ++ ++ return brcmnand_probe(pdev, &soc->soc); ++} ++ ++static struct platform_driver brcmnand_bcma_nand_driver = { ++ .probe = brcmnand_bcma_nand_probe, ++ .remove = brcmnand_remove, ++ .driver = { ++ .name = "bcma_brcmnand", ++ .pm = &brcmnand_pm_ops, ++ } ++}; ++module_platform_driver(brcmnand_bcma_nand_driver); ++ ++MODULE_LICENSE("GPL v2"); ++MODULE_AUTHOR("Broadcom"); ++MODULE_DESCRIPTION("NAND controller driver glue for BCMA chips"); +--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c ++++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c +@@ -595,7 +595,11 @@ enum { + + static inline bool brcmnand_non_mmio_ops(struct brcmnand_controller *ctrl) + { ++#if IS_ENABLED(CONFIG_MTD_NAND_BRCMNAND_BCMA) + return static_branch_unlikely(&brcmnand_soc_has_ops_key); ++#else ++ return false; ++#endif + } + + static inline u32 nand_readreg(struct brcmnand_controller *ctrl, u32 offs) diff --git a/target/linux/bcm47xx/patches-5.15/159-cpu_fixes.patch b/target/linux/bcm47xx/patches-5.15/159-cpu_fixes.patch new file mode 100644 index 00000000000..0c9a9d6490e --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/159-cpu_fixes.patch @@ -0,0 +1,493 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -28,6 +28,38 @@ + extern void (*r4k_blast_dcache)(void); + extern void (*r4k_blast_icache)(void); + ++#if defined(CONFIG_BCM47XX) && !defined(CONFIG_CPU_MIPS32_R2) ++#include ++#include ++#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg() ++ ++static inline unsigned long bcm4710_dummy_rreg(void) ++{ ++ return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE)); ++} ++ ++#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr)) ++ ++static inline unsigned long bcm4710_fill_tlb(void *addr) ++{ ++ return *(unsigned long *)addr; ++} ++ ++#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr)) ++ ++static inline void bcm4710_protected_fill_tlb(void *addr) ++{ ++ unsigned long x; ++ get_dbe(x, (unsigned long *)addr);; ++} ++ ++#else ++#define BCM4710_DUMMY_RREG() ++ ++#define BCM4710_FILL_TLB(addr) ++#define BCM4710_PROTECTED_FILL_TLB(addr) ++#endif ++ + /* + * This macro return a properly sign-extended address suitable as base address + * for indexed cache operations. Two issues here: +@@ -61,6 +93,7 @@ static inline void flush_icache_line_ind + + static inline void flush_dcache_line_indexed(unsigned long addr) + { ++ BCM4710_DUMMY_RREG(); + cache_op(Index_Writeback_Inv_D, addr); + } + +@@ -84,11 +117,13 @@ static inline void flush_icache_line(uns + + static inline void flush_dcache_line(unsigned long addr) + { ++ BCM4710_DUMMY_RREG(); + cache_op(Hit_Writeback_Inv_D, addr); + } + + static inline void invalidate_dcache_line(unsigned long addr) + { ++ BCM4710_DUMMY_RREG(); + cache_op(Hit_Invalidate_D, addr); + } + +@@ -161,6 +196,7 @@ static inline int protected_flush_icache + #ifdef CONFIG_EVA + return protected_cachee_op(Hit_Invalidate_I, addr); + #else ++ BCM4710_DUMMY_RREG(); + return protected_cache_op(Hit_Invalidate_I, addr); + #endif + } +@@ -174,6 +210,7 @@ static inline int protected_flush_icache + */ + static inline int protected_writeback_dcache_line(unsigned long addr) + { ++ BCM4710_DUMMY_RREG(); + #ifdef CONFIG_EVA + return protected_cachee_op(Hit_Writeback_Inv_D, addr); + #else +@@ -203,8 +240,51 @@ static inline void invalidate_tcache_pag + unroll(times, _cache_op, insn, op, (addr) + (i++ * (lsize))); \ + } while (0) + ++static inline void blast_dcache(void) ++{ ++ unsigned long start = KSEG0; ++ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways; ++ unsigned long end = (start + dcache_size); ++ ++ do { ++ BCM4710_DUMMY_RREG(); ++ cache_op(Index_Writeback_Inv_D, start); ++ start += current_cpu_data.dcache.linesz; ++ } while(start < end); ++} ++ ++static inline void blast_dcache_page(unsigned long page) ++{ ++ unsigned long start = page; ++ unsigned long end = start + PAGE_SIZE; ++ ++ BCM4710_FILL_TLB(start); ++ do { ++ BCM4710_DUMMY_RREG(); ++ cache_op(Hit_Writeback_Inv_D, start); ++ start += current_cpu_data.dcache.linesz; ++ } while(start < end); ++} ++ ++static inline void blast_dcache_page_indexed(unsigned long page) ++{ ++ unsigned long start = page; ++ unsigned long end = start + PAGE_SIZE; ++ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit; ++ unsigned long ws_end = current_cpu_data.dcache.ways << ++ current_cpu_data.dcache.waybit; ++ unsigned long ws, addr; ++ for (ws = 0; ws < ws_end; ws += ws_inc) { ++ start = page + ws; ++ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) { ++ BCM4710_DUMMY_RREG(); ++ cache_op(Index_Writeback_Inv_D, addr); ++ } ++ } ++} ++ + /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */ +-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, extra) \ ++#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, extra, war) \ + static inline void extra##blast_##pfx##cache##lsize(void) \ + { \ + unsigned long start = INDEX_BASE; \ +@@ -214,6 +294,7 @@ static inline void extra##blast_##pfx##c + current_cpu_data.desc.waybit; \ + unsigned long ws, addr; \ + \ ++ war \ + for (ws = 0; ws < ws_end; ws += ws_inc) \ + for (addr = start; addr < end; addr += lsize * 32) \ + cache_unroll(32, kernel_cache, indexop, \ +@@ -225,6 +306,7 @@ static inline void extra##blast_##pfx##c + unsigned long start = page; \ + unsigned long end = page + PAGE_SIZE; \ + \ ++ war \ + do { \ + cache_unroll(32, kernel_cache, hitop, start, lsize); \ + start += lsize * 32; \ +@@ -241,32 +323,33 @@ static inline void extra##blast_##pfx##c + current_cpu_data.desc.waybit; \ + unsigned long ws, addr; \ + \ ++ war \ + for (ws = 0; ws < ws_end; ws += ws_inc) \ + for (addr = start; addr < end; addr += lsize * 32) \ + cache_unroll(32, kernel_cache, indexop, \ + addr | ws, lsize); \ + } + +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, ) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, ) +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I_Loongson2, 32, loongson2_) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, ) +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, ) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, ) +-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 128, ) +-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 128, ) +-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, ) +- +-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, ) +-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, ) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, , BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, , ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, , BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I_Loongson2, 32, loongson2_, BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, , ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, , BCM4710_FILL_TLB(start);) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, , ) ++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 128, , ) ++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 128, , ) ++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, , ) ++ ++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, , ) ++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, , ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, , ) + + #define __BUILD_BLAST_USER_CACHE(pfx, desc, indexop, hitop, lsize) \ + static inline void blast_##pfx##cache##lsize##_user_page(unsigned long page) \ +@@ -291,58 +374,29 @@ __BUILD_BLAST_USER_CACHE(d, dcache, Inde + __BUILD_BLAST_USER_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64) + + /* build blast_xxx_range, protected_blast_xxx_range */ +-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra) \ ++#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra, war, war2) \ + static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start, \ + unsigned long end) \ + { \ + unsigned long lsize = cpu_##desc##_line_size(); \ +- unsigned long lsize_2 = lsize * 2; \ +- unsigned long lsize_3 = lsize * 3; \ +- unsigned long lsize_4 = lsize * 4; \ +- unsigned long lsize_5 = lsize * 5; \ +- unsigned long lsize_6 = lsize * 6; \ +- unsigned long lsize_7 = lsize * 7; \ +- unsigned long lsize_8 = lsize * 8; \ + unsigned long addr = start & ~(lsize - 1); \ +- unsigned long aend = (end + lsize - 1) & ~(lsize - 1); \ +- int lines = (aend - addr) / lsize; \ +- \ +- while (lines >= 8) { \ +- prot##cache_op(hitop, addr); \ +- prot##cache_op(hitop, addr + lsize); \ +- prot##cache_op(hitop, addr + lsize_2); \ +- prot##cache_op(hitop, addr + lsize_3); \ +- prot##cache_op(hitop, addr + lsize_4); \ +- prot##cache_op(hitop, addr + lsize_5); \ +- prot##cache_op(hitop, addr + lsize_6); \ +- prot##cache_op(hitop, addr + lsize_7); \ +- addr += lsize_8; \ +- lines -= 8; \ +- } \ +- \ +- if (lines & 0x4) { \ +- prot##cache_op(hitop, addr); \ +- prot##cache_op(hitop, addr + lsize); \ +- prot##cache_op(hitop, addr + lsize_2); \ +- prot##cache_op(hitop, addr + lsize_3); \ +- addr += lsize_4; \ +- } \ ++ unsigned long aend = (end - 1) & ~(lsize - 1); \ + \ +- if (lines & 0x2) { \ +- prot##cache_op(hitop, addr); \ +- prot##cache_op(hitop, addr + lsize); \ +- addr += lsize_2; \ +- } \ ++ war \ + \ +- if (lines & 0x1) { \ ++ while (1) { \ ++ war2 \ + prot##cache_op(hitop, addr); \ ++ if (addr == aend) \ ++ break; \ ++ addr += lsize; \ + } \ + } + + #ifndef CONFIG_EVA + +-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, ) +-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, ) ++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, , BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();) ++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, , , ) + + #else + +@@ -376,15 +430,15 @@ __BUILD_PROT_BLAST_CACHE_RANGE(d, dcache + __BUILD_PROT_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I) + + #endif +-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, ) ++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, , , ) + __BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson2, \ +- protected_, loongson2_) +-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , ) +-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, , ) +-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , ) ++ protected_, loongson2_, , ) ++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , , BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();) ++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, , , , ) ++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , , , ) + /* blast_inv_dcache_range */ +-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, , ) +-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, , ) ++__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, , , , BCM4710_DUMMY_RREG();) ++__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, , , , ) + + /* Currently, this is very specific to Loongson-3 */ + #define __BUILD_BLAST_CACHE_NODE(pfx, desc, indexop, hitop, lsize) \ +--- a/arch/mips/include/asm/stackframe.h ++++ b/arch/mips/include/asm/stackframe.h +@@ -429,6 +429,10 @@ + #else + .set push + .set arch=r4000 ++#ifdef CONFIG_BCM47XX ++ nop ++ nop ++#endif + eret + .set pop + #endif +--- a/arch/mips/kernel/genex.S ++++ b/arch/mips/kernel/genex.S +@@ -22,6 +22,19 @@ + #include + #include + ++#ifdef CONFIG_BCM47XX ++# ifdef eret ++# undef eret ++# endif ++# define eret \ ++ .set push; \ ++ .set noreorder; \ ++ nop; \ ++ nop; \ ++ eret; \ ++ .set pop; ++#endif ++ + __INIT + + /* +@@ -33,6 +46,9 @@ + NESTED(except_vec3_generic, 0, sp) + .set push + .set noat ++#ifdef CONFIG_BCM47XX ++ nop ++#endif + mfc0 k1, CP0_CAUSE + andi k1, k1, 0x7c + #ifdef CONFIG_64BIT +@@ -53,6 +69,9 @@ NESTED(except_vec3_r4000, 0, sp) + .set push + .set arch=r4000 + .set noat ++#ifdef CONFIG_BCM47XX ++ nop ++#endif + mfc0 k1, CP0_CAUSE + li k0, 31<<2 + andi k1, k1, 0x7c +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -38,6 +38,9 @@ + #include + #include + ++/* For enabling BCM4710 cache workarounds */ ++static int bcm4710 = 0; ++ + /* + * Bits describing what cache ops an SMP callback function may perform. + * +@@ -190,6 +193,9 @@ static void r4k_blast_dcache_user_page_s + { + unsigned long dc_lsize = cpu_dcache_line_size(); + ++ if (bcm4710) ++ r4k_blast_dcache_page = blast_dcache_page; ++ else + if (dc_lsize == 0) + r4k_blast_dcache_user_page = (void *)cache_noop; + else if (dc_lsize == 16) +@@ -208,6 +214,9 @@ static void r4k_blast_dcache_page_indexe + { + unsigned long dc_lsize = cpu_dcache_line_size(); + ++ if (bcm4710) ++ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed; ++ else + if (dc_lsize == 0) + r4k_blast_dcache_page_indexed = (void *)cache_noop; + else if (dc_lsize == 16) +@@ -227,6 +236,9 @@ static void r4k_blast_dcache_setup(void) + { + unsigned long dc_lsize = cpu_dcache_line_size(); + ++ if (bcm4710) ++ r4k_blast_dcache = blast_dcache; ++ else + if (dc_lsize == 0) + r4k_blast_dcache = (void *)cache_noop; + else if (dc_lsize == 16) +@@ -1818,6 +1830,17 @@ static void coherency_setup(void) + * silly idea of putting something else there ... + */ + switch (current_cpu_type()) { ++ case CPU_BMIPS3300: ++ { ++ u32 cm; ++ cm = read_c0_diag(); ++ /* Enable icache */ ++ cm |= (1 << 31); ++ /* Enable dcache */ ++ cm |= (1 << 30); ++ write_c0_diag(cm); ++ } ++ break; + case CPU_R4000PC: + case CPU_R4000SC: + case CPU_R4000MC: +@@ -1864,6 +1887,15 @@ void r4k_cache_init(void) + extern void build_copy_page(void); + struct cpuinfo_mips *c = ¤t_cpu_data; + ++ /* Check if special workarounds are required */ ++#if defined(CONFIG_BCM47XX) && !defined(CONFIG_CPU_MIPS32_R2) ++ if (current_cpu_data.cputype == CPU_BMIPS32 && (current_cpu_data.processor_id & 0xff) == 0) { ++ printk("Enabling BCM4710A0 cache workarounds.\n"); ++ bcm4710 = 1; ++ } else ++#endif ++ bcm4710 = 0; ++ + probe_pcache(); + probe_vcache(); + setup_scache(); +@@ -1940,7 +1972,15 @@ void r4k_cache_init(void) + */ + local_r4k___flush_cache_all(NULL); + ++#ifdef CONFIG_BCM47XX ++ { ++ static void (*_coherency_setup)(void); ++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup); ++ _coherency_setup(); ++ } ++#else + coherency_setup(); ++#endif + board_cache_error_setup = r4k_cache_error_setup; + + /* +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -984,6 +984,9 @@ void build_get_pgde32(u32 **p, unsigned + uasm_i_srl(p, ptr, ptr, SMP_CPUID_PTRSHIFT); + uasm_i_addu(p, ptr, tmp, ptr); + #else ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + UASM_i_LA_mostly(p, ptr, pgdc); + #endif + uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ +@@ -1345,6 +1348,9 @@ static void build_r4000_tlb_refill_handl + #ifdef CONFIG_64BIT + build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ + #else ++# ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++# endif + build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ + #endif + +@@ -1356,6 +1362,9 @@ static void build_r4000_tlb_refill_handl + build_update_entries(&p, K0, K1); + build_tlb_write_entry(&p, &l, &r, tlb_random); + uasm_l_leave(&l, p); ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++#endif + uasm_i_eret(&p); /* return from trap */ + } + #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT +@@ -2056,6 +2065,9 @@ build_r4000_tlbchange_handler_head(u32 * + #ifdef CONFIG_64BIT + build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */ + #else ++# ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++# endif + build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */ + #endif + +@@ -2102,6 +2114,9 @@ build_r4000_tlbchange_handler_tail(u32 * + build_tlb_write_entry(p, l, r, tlb_indexed); + uasm_l_leave(l, *p); + build_restore_work_registers(p); ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + uasm_i_eret(p); /* return from trap */ + + #ifdef CONFIG_64BIT diff --git a/target/linux/bcm47xx/patches-5.15/160-kmap_coherent.patch b/target/linux/bcm47xx/patches-5.15/160-kmap_coherent.patch new file mode 100644 index 00000000000..caa3d9816bf --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/160-kmap_coherent.patch @@ -0,0 +1,78 @@ +From: Jeff Hansen +Subject: [PATCH] kmap_coherent + +On ASUS WL-500gP there are some "Data bus error"s when executing simple +commands liks "ps" or "cat /proc/1/cmdline". + +This fixes OpenWrt ticket #1485: https://dev.openwrt.org/ticket/1485 +--- +--- a/arch/mips/include/asm/cpu-features.h ++++ b/arch/mips/include/asm/cpu-features.h +@@ -242,6 +242,9 @@ + #ifndef cpu_has_pindexed_dcache + #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) + #endif ++#ifndef cpu_use_kmap_coherent ++#define cpu_use_kmap_coherent 1 ++#endif + + /* + * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors +--- a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h ++++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h +@@ -80,4 +80,6 @@ + #define cpu_scache_line_size() 0 + #define cpu_has_vz 0 + ++#define cpu_use_kmap_coherent 0 ++ + #endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */ +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -699,7 +699,7 @@ static inline void local_r4k_flush_cache + map_coherent = (cpu_has_dc_aliases && + page_mapcount(page) && + !Page_dcache_dirty(page)); +- if (map_coherent) ++ if (map_coherent && cpu_use_kmap_coherent) + vaddr = kmap_coherent(page, addr); + else + vaddr = kmap_atomic(page); +@@ -721,7 +721,7 @@ static inline void local_r4k_flush_cache + } + + if (vaddr) { +- if (map_coherent) ++ if (map_coherent && cpu_use_kmap_coherent) + kunmap_coherent(); + else + kunmap_atomic(vaddr); +--- a/arch/mips/mm/init.c ++++ b/arch/mips/mm/init.c +@@ -173,7 +173,7 @@ void copy_user_highpage(struct page *to, + void *vfrom, *vto; + + vto = kmap_atomic(to); +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapcount(from) && !Page_dcache_dirty(from)) { + vfrom = kmap_coherent(from, vaddr); + copy_page(vto, vfrom); +@@ -195,7 +195,7 @@ void copy_to_user_page(struct vm_area_st + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) + { +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapcount(page) && !Page_dcache_dirty(page)) { + void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); +@@ -213,7 +213,7 @@ void copy_from_user_page(struct vm_area_ + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) + { +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapcount(page) && !Page_dcache_dirty(page)) { + void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); diff --git a/target/linux/bcm47xx/patches-5.15/209-b44-register-adm-switch.patch b/target/linux/bcm47xx/patches-5.15/209-b44-register-adm-switch.patch new file mode 100644 index 00000000000..7728ec10942 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/209-b44-register-adm-switch.patch @@ -0,0 +1,121 @@ +From b36f694256f41bc71571f467646d015dda128d14 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sat, 9 Nov 2013 17:03:59 +0100 +Subject: [PATCH 210/210] b44: register adm switch + +--- + drivers/net/ethernet/broadcom/b44.c | 57 +++++++++++++++++++++++++++++++++++ + drivers/net/ethernet/broadcom/b44.h | 3 ++ + 2 files changed, 60 insertions(+) + +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -31,6 +31,8 @@ + #include + #include + #include ++#include ++#include + + #include + #include +@@ -2243,6 +2245,69 @@ static void b44_adjust_link(struct net_d + } + } + ++#ifdef CONFIG_BCM47XX ++static int b44_register_adm_switch(struct b44 *bp) ++{ ++ int gpio; ++ struct platform_device *pdev; ++ struct adm6996_gpio_platform_data adm_data = {0}; ++ struct platform_device_info info = {0}; ++ ++ adm_data.model = ADM6996L; ++ gpio = bcm47xx_nvram_gpio_pin("adm_eecs"); ++ if (gpio >= 0) ++ adm_data.eecs = gpio; ++ else ++ adm_data.eecs = 2; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eesk"); ++ if (gpio >= 0) ++ adm_data.eesk = gpio; ++ else ++ adm_data.eesk = 3; ++ ++ gpio = bcm47xx_nvram_gpio_pin("adm_eedi"); ++ if (gpio >= 0) ++ adm_data.eedi = gpio; ++ else ++ adm_data.eedi = 4; ++ ++ /* ++ * We ignore the "adm_rc" GPIO here. The driver does not use it, ++ * and it conflicts with the Reset button GPIO on the Linksys WRT54GSv1. ++ */ ++ ++ info.parent = bp->sdev->dev; ++ info.name = "adm6996_gpio"; ++ info.id = -1; ++ info.data = &adm_data; ++ info.size_data = sizeof(adm_data); ++ ++ if (!bp->adm_switch) { ++ pdev = platform_device_register_full(&info); ++ if (IS_ERR(pdev)) ++ return PTR_ERR(pdev); ++ ++ bp->adm_switch = pdev; ++ } ++ return 0; ++} ++static void b44_unregister_adm_switch(struct b44 *bp) ++{ ++ if (bp->adm_switch) ++ platform_device_unregister(bp->adm_switch); ++} ++#else ++static int b44_register_adm_switch(struct b44 *bp) ++{ ++ return 0; ++} ++static void b44_unregister_adm_switch(struct b44 *bp) ++{ ++ ++} ++#endif /* CONFIG_BCM47XX */ ++ + static int b44_register_phy_one(struct b44 *bp) + { + __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; +@@ -2279,6 +2344,9 @@ static int b44_register_phy_one(struct b + if (!mdiobus_is_registered_device(bp->mii_bus, bp->phy_addr) && + (sprom->boardflags_lo & (B44_BOARDFLAG_ROBO | B44_BOARDFLAG_ADM))) { + ++ if (sprom->boardflags_lo & B44_BOARDFLAG_ADM) ++ b44_register_adm_switch(bp); ++ + dev_info(sdev->dev, + "could not find PHY at %i, use fixed one\n", + bp->phy_addr); +@@ -2473,6 +2541,7 @@ static void b44_remove_one(struct ssb_de + unregister_netdev(dev); + if (bp->flags & B44_FLAG_EXTERNAL_PHY) + b44_unregister_phy_one(bp); ++ b44_unregister_adm_switch(bp); + ssb_device_disable(sdev, 0); + ssb_bus_may_powerdown(sdev->bus); + netif_napi_del(&bp->napi); +--- a/drivers/net/ethernet/broadcom/b44.h ++++ b/drivers/net/ethernet/broadcom/b44.h +@@ -408,6 +408,9 @@ struct b44 { + struct mii_bus *mii_bus; + int old_link; + struct mii_if_info mii_if; ++ ++ /* platform device for associated switch */ ++ struct platform_device *adm_switch; + }; + + #endif /* _B44_H */ diff --git a/target/linux/bcm47xx/patches-5.15/210-b44_phy_fix.patch b/target/linux/bcm47xx/patches-5.15/210-b44_phy_fix.patch new file mode 100644 index 00000000000..bedebc415e7 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/210-b44_phy_fix.patch @@ -0,0 +1,54 @@ +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -429,10 +429,34 @@ static void b44_wap54g10_workaround(stru + error: + pr_warn("PHY: cannot reset MII transceiver isolate bit\n"); + } ++ ++static void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++ char buf[20]; ++ struct ssb_device *sdev = bp->sdev; ++ ++ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */ ++ if (sdev->bus->sprom.board_num == 100) { ++ bp->phy_addr = B44_PHY_ADDR_NO_LOCAL_PHY; ++ } else { ++ /* WL-HDD */ ++ if (bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 && ++ !strncmp(buf, "WL300-", strlen("WL300-"))) { ++ if (sdev->bus->sprom.et0phyaddr == 0 && ++ sdev->bus->sprom.et1phyaddr == 1) ++ bp->phy_addr = B44_PHY_ADDR_NO_LOCAL_PHY; ++ } ++ } ++ return; ++} + #else + static inline void b44_wap54g10_workaround(struct b44 *bp) + { + } ++ ++static inline void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++} + #endif + + static int b44_setup_phy(struct b44 *bp) +@@ -441,6 +465,7 @@ static int b44_setup_phy(struct b44 *bp) + int err; + + b44_wap54g10_workaround(bp); ++ b44_bcm47xx_workarounds(bp); + + if (bp->flags & B44_FLAG_EXTERNAL_PHY) + return 0; +@@ -2173,6 +2198,8 @@ static int b44_get_invariants(struct b44 + * valid PHY address. */ + bp->phy_addr &= 0x1F; + ++ b44_bcm47xx_workarounds(bp); ++ + memcpy(bp->dev->dev_addr, addr, ETH_ALEN); + + if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ diff --git a/target/linux/bcm47xx/patches-5.15/280-activate_ssb_support_in_usb.patch b/target/linux/bcm47xx/patches-5.15/280-activate_ssb_support_in_usb.patch new file mode 100644 index 00000000000..de8bb4297d0 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/280-activate_ssb_support_in_usb.patch @@ -0,0 +1,25 @@ +This prevents the options from being delete with make kernel_oldconfig. +--- + drivers/ssb/Kconfig | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -32,6 +32,7 @@ config BCMA_HOST_PCI + config BCMA_HOST_SOC + bool "Support for BCMA in a SoC" + depends on HAS_IOMEM ++ select USB_HCD_BCMA if USB_EHCI_HCD || USB_OHCI_HCD + help + Host interface for a Broadcom AIX bus directly mapped into + the memory. This only works with the Broadcom SoCs from the +--- a/drivers/ssb/Kconfig ++++ b/drivers/ssb/Kconfig +@@ -136,6 +136,7 @@ config SSB_SFLASH + config SSB_EMBEDDED + bool + depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE ++ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD + default y + + config SSB_DRIVER_EXTIF diff --git a/target/linux/bcm47xx/patches-5.15/300-fork_cacheflush.patch b/target/linux/bcm47xx/patches-5.15/300-fork_cacheflush.patch new file mode 100644 index 00000000000..daa2c1adf05 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/300-fork_cacheflush.patch @@ -0,0 +1,21 @@ +From: Wolfram Joost +Subject: [PATCH] fork_cacheflush + +On ASUS WL-500gP there are many unexpected "Segmentation fault"s that +seem to be caused by a kernel. They can be avoided by: +1) Disabling highpage +2) Using flush_cache_mm in flush_cache_dup_mm + +For details see OpenWrt ticket #2035 https://dev.openwrt.org/ticket/2035 +--- +--- a/arch/mips/include/asm/cacheflush.h ++++ b/arch/mips/include/asm/cacheflush.h +@@ -46,7 +46,7 @@ + extern void (*flush_cache_all)(void); + extern void (*__flush_cache_all)(void); + extern void (*flush_cache_mm)(struct mm_struct *mm); +-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0) ++#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + extern void (*flush_cache_range)(struct vm_area_struct *vma, + unsigned long start, unsigned long end); + extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); diff --git a/target/linux/bcm47xx/patches-5.15/310-no_highpage.patch b/target/linux/bcm47xx/patches-5.15/310-no_highpage.patch new file mode 100644 index 00000000000..b1dcdf9cb2b --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/310-no_highpage.patch @@ -0,0 +1,74 @@ +From: Jeff Hansen +Subject: [PATCH] no highpage + +On ASUS WL-500gP there are many unexpected "Segmentation fault"s that +seem to be caused by a kernel. They can be avoided by: +1) Disabling highpage +2) Using flush_cache_mm in flush_cache_dup_mm + +For details see OpenWrt ticket #2035 https://dev.openwrt.org/ticket/2035 +--- +--- a/arch/mips/include/asm/page.h ++++ b/arch/mips/include/asm/page.h +@@ -71,6 +71,7 @@ static inline unsigned int page_size_ftl + #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ + + #include ++#include + + extern void build_clear_page(void); + extern void build_copy_page(void); +@@ -110,11 +111,16 @@ static inline void clear_user_page(void + flush_data_cache_page((unsigned long)addr); + } + +-struct vm_area_struct; +-extern void copy_user_highpage(struct page *to, struct page *from, +- unsigned long vaddr, struct vm_area_struct *vma); ++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, ++ struct page *to) ++{ ++ extern void (*flush_data_cache_page)(unsigned long addr); + +-#define __HAVE_ARCH_COPY_USER_HIGHPAGE ++ copy_page(vto, vfrom); ++ if (!cpu_has_ic_fills_f_dc || ++ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) ++ flush_data_cache_page((unsigned long)vto); ++} + + /* + * These are used to make use of C type-checking.. +--- a/arch/mips/mm/init.c ++++ b/arch/mips/mm/init.c +@@ -167,30 +167,6 @@ void kunmap_coherent(void) + preempt_enable(); + } + +-void copy_user_highpage(struct page *to, struct page *from, +- unsigned long vaddr, struct vm_area_struct *vma) +-{ +- void *vfrom, *vto; +- +- vto = kmap_atomic(to); +- if (cpu_has_dc_aliases && cpu_use_kmap_coherent && +- page_mapcount(from) && !Page_dcache_dirty(from)) { +- vfrom = kmap_coherent(from, vaddr); +- copy_page(vto, vfrom); +- kunmap_coherent(); +- } else { +- vfrom = kmap_atomic(from); +- copy_page(vto, vfrom); +- kunmap_atomic(vfrom); +- } +- if ((!cpu_has_ic_fills_f_dc) || +- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) +- flush_data_cache_page((unsigned long)vto); +- kunmap_atomic(vto); +- /* Make sure this page is cleared on other CPU's too before using it */ +- smp_wmb(); +-} +- + void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) diff --git a/target/linux/bcm47xx/patches-5.15/320-v5.17-MIPS-BCM47XX-Add-board-entry-for-Linksys-WRT320N-v1.patch b/target/linux/bcm47xx/patches-5.15/320-v5.17-MIPS-BCM47XX-Add-board-entry-for-Linksys-WRT320N-v1.patch new file mode 100644 index 00000000000..f34336edd5b --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/320-v5.17-MIPS-BCM47XX-Add-board-entry-for-Linksys-WRT320N-v1.patch @@ -0,0 +1,89 @@ +From 3829e4f10a232964cc728c0479c8097922e5e073 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Thu, 6 Jan 2022 19:51:38 -0800 +Subject: [PATCH] MIPS: BCM47XX: Add board entry for Linksys WRT320N v1 + +This router is based on a Broadcom BCM4717A1 chipset and supports +802.11n Wi-Fi. Add a board entry for that router and register LEDs and +buttons accordingly. + +Signed-off-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/board.c | 1 + + arch/mips/bcm47xx/buttons.c | 9 +++++++++ + arch/mips/bcm47xx/leds.c | 10 ++++++++++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 1 + + 4 files changed, 21 insertions(+) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -141,6 +141,7 @@ struct bcm47xx_board_type_list2 bcm47xx_ + {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"}, + {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT320N_V1, "Linksys WRT320N V1"}, "WRT320N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"}, +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -277,6 +277,12 @@ bcm47xx_buttons_linksys_wrt310nv1[] __in + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_linksys_wrt320n_v1[] __initconst = { ++ BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(8, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WIMAX), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +@@ -608,6 +614,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_LINKSYS_WRT310NV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT320N_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt320n_v1); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2); + break; +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -314,6 +314,13 @@ bcm47xx_leds_linksys_wrt310nv1[] __initc + }; + + static const struct gpio_led ++bcm47xx_leds_linksys_wrt320n_v1[] __initconst = { ++ BCM47XX_GPIO_LED(1, "blue", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(2, "blue", "power", 0, LEDS_GPIO_DEFSTATE_ON), ++ BCM47XX_GPIO_LED(4, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ ++static const struct gpio_led + bcm47xx_leds_linksys_wrt54g_generic[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), +@@ -689,6 +696,9 @@ void __init bcm47xx_leds_register(void) + case BCM47XX_BOARD_LINKSYS_WRT310NV1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT320N_V1: ++ bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt320n_v1); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g3gv2); + break; +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -72,6 +72,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_LINKSYS_WRT300NV11, + BCM47XX_BOARD_LINKSYS_WRT310NV1, + BCM47XX_BOARD_LINKSYS_WRT310NV2, ++ BCM47XX_BOARD_LINKSYS_WRT320N_V1, + BCM47XX_BOARD_LINKSYS_WRT54G3GV2, + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, + BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, diff --git a/target/linux/bcm47xx/patches-5.15/321-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-R6300-v1.patch b/target/linux/bcm47xx/patches-5.15/321-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-R6300-v1.patch new file mode 100644 index 00000000000..6631e79048b --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/321-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-R6300-v1.patch @@ -0,0 +1,60 @@ +From 15e690af5cc3cd8f5d14ee2aa3a093f80196110e Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Thu, 6 Jan 2022 19:51:40 -0800 +Subject: [PATCH] MIPS: BCM47XX: Add support for Netgear R6300 v1 + +Add support for the Netgear R6300 v1 Wi-Fi router using a Broadcom +BCM4706 chipset and supporting 802.11n and 802.11ac. + +Signed-off-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/board.c | 1 + + arch/mips/bcm47xx/buttons.c | 8 ++++++++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 1 + + 3 files changed, 10 insertions(+) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -162,6 +162,7 @@ struct bcm47xx_board_type_list1 bcm47xx_ + {{BCM47XX_BOARD_LUXUL_XWR_600_V1, "Luxul XWR-600 V1"}, "luxul_xwr600_v1"}, + {{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"}, + {{BCM47XX_BOARD_NETGEAR_R6200_V1, "Netgear R6200 V1"}, "U12H192T00_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_R6300_V1, "Netgear R6300 V1"}, "U12H218T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"}, +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -398,6 +398,11 @@ bcm47xx_buttons_netgear_r6200_v1[] __ini + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_netgear_r6300_v1[] __initconst = { ++ BCM47XX_GPIO_KEY(6, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_netgear_wndr3400v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), +@@ -683,6 +688,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_NETGEAR_R6200_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6200_v1); + break; ++ case BCM47XX_BOARD_NETGEAR_R6300_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6300_v1); ++ break; + case BCM47XX_BOARD_NETGEAR_WNDR3400V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1); + break; +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -100,6 +100,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_MOTOROLA_WR850GV2V3, + + BCM47XX_BOARD_NETGEAR_R6200_V1, ++ BCM47XX_BOARD_NETGEAR_R6300_V1, + BCM47XX_BOARD_NETGEAR_WGR614V8, + BCM47XX_BOARD_NETGEAR_WGR614V9, + BCM47XX_BOARD_NETGEAR_WGR614_V10, diff --git a/target/linux/bcm47xx/patches-5.15/322-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-WN2500RP-v1-v2.patch b/target/linux/bcm47xx/patches-5.15/322-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-WN2500RP-v1-v2.patch new file mode 100644 index 00000000000..8f66aee1926 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/322-v5.17-MIPS-BCM47XX-Add-support-for-Netgear-WN2500RP-v1-v2.patch @@ -0,0 +1,63 @@ +From 4da27b6d550427a0560a15df36de99cb17629216 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Thu, 6 Jan 2022 19:51:41 -0800 +Subject: [PATCH] MIPS: BCM47XX: Add support for Netgear WN2500RP v1 & v2 + +Add support for the Netgear WN2500 RP v1 and v2 Wi-Fi range extenders +based on the BCM5357 chipset and supporting 802.11n and 802.11ac. + +Signed-off-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/board.c | 2 ++ + arch/mips/bcm47xx/buttons.c | 9 +++++++++ + arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 2 ++ + 3 files changed, 13 insertions(+) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -166,6 +166,8 @@ struct bcm47xx_board_type_list1 bcm47xx_ + {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_WN2500RP_V1, "Netgear WN2500RP V1"}, "U12H197T00_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_WN2500RP_V2, "Netgear WN2500RP V2"}, "U12H294T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"}, +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -403,6 +403,12 @@ bcm47xx_buttons_netgear_r6300_v1[] __ini + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_netgear_wn2500rp_v1[] __initconst = { ++ BCM47XX_GPIO_KEY(12, KEY_RESTART), ++ BCM47XX_GPIO_KEY(31, KEY_WPS_BUTTON), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_netgear_wndr3400v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), +@@ -691,6 +697,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_NETGEAR_R6300_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6300_v1); + break; ++ case BCM47XX_BOARD_NETGEAR_WN2500RP_V1: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wn2500rp_v1); ++ break; + case BCM47XX_BOARD_NETGEAR_WNDR3400V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1); + break; +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -104,6 +104,8 @@ enum bcm47xx_board { + BCM47XX_BOARD_NETGEAR_WGR614V8, + BCM47XX_BOARD_NETGEAR_WGR614V9, + BCM47XX_BOARD_NETGEAR_WGR614_V10, ++ BCM47XX_BOARD_NETGEAR_WN2500RP_V1, ++ BCM47XX_BOARD_NETGEAR_WN2500RP_V2, + BCM47XX_BOARD_NETGEAR_WNDR3300, + BCM47XX_BOARD_NETGEAR_WNDR3400V1, + BCM47XX_BOARD_NETGEAR_WNDR3400V2, diff --git a/target/linux/bcm47xx/patches-5.15/323-v6.0-MIPS-BCM47XX-Add-support-for-Netgear-WNR3500L-v2.patch b/target/linux/bcm47xx/patches-5.15/323-v6.0-MIPS-BCM47XX-Add-support-for-Netgear-WNR3500L-v2.patch new file mode 100644 index 00000000000..272a74933be --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/323-v6.0-MIPS-BCM47XX-Add-support-for-Netgear-WNR3500L-v2.patch @@ -0,0 +1,109 @@ +From c022e87162219d67d687df22c977d1c2fc95fb42 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Thu, 14 Jul 2022 14:13:01 -0700 +Subject: [PATCH] MIPS: BCM47XX: Add support for Netgear WNR3500L v2 + +Add support for the Netgear WNR3500L v2 router based on the BCM47186 +chipset and supporting 802.11n Wi-Fi. + +Signed-off-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/board.c | 2 ++ + arch/mips/bcm47xx/buttons.c | 10 ++++++++++ + arch/mips/bcm47xx/leds.c | 11 +++++++++++ + arch/mips/bcm47xx/workarounds.c | 1 + + arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h | 1 + + 5 files changed, 25 insertions(+) + +--- a/arch/mips/bcm47xx/board.c ++++ b/arch/mips/bcm47xx/board.c +@@ -181,6 +181,7 @@ struct bcm47xx_board_type_list1 bcm47xx_ + {{BCM47XX_BOARD_NETGEAR_WNR1000_V3, "Netgear WNR1000 V3"}, "U12H139T50_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"}, ++ {{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "Netgear WNR3500L V2"}, "U12H172T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"}, +@@ -195,6 +196,7 @@ struct bcm47xx_board_type_list3 bcm47xx_ + {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"}, + {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"}, ++ {{BCM47XX_BOARD_NETGEAR_WNR3500L_V2, "Netgear WNR3500L V2"}, "0x052b", "3500L", "02"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"}, +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -448,6 +448,13 @@ bcm47xx_buttons_netgear_wnr3500lv1[] __i + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_netgear_wnr3500lv2[] __initconst = { ++ BCM47XX_GPIO_KEY(4, KEY_RESTART), ++ BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(8, KEY_RFKILL), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_netgear_wnr834bv2[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), + }; +@@ -718,6 +725,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_NETGEAR_WNR3500L: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1); + break; ++ case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv2); ++ break; + case BCM47XX_BOARD_NETGEAR_WNR834BV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr834bv2); + break; +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -520,6 +520,14 @@ bcm47xx_leds_netgear_wnr3500lv1[] __init + }; + + static const struct gpio_led ++bcm47xx_leds_netgear_wnr3500lv2[] __initconst = { ++ BCM47XX_GPIO_LED(0, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(1, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(3, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), ++ BCM47XX_GPIO_LED(7, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ ++static const struct gpio_led + bcm47xx_leds_netgear_wnr834bv2[] __initconst = { + BCM47XX_GPIO_LED(2, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), +@@ -780,6 +788,9 @@ void __init bcm47xx_leds_register(void) + case BCM47XX_BOARD_NETGEAR_WNR3500L: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv1); + break; ++ case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: ++ bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv2); ++ break; + case BCM47XX_BOARD_NETGEAR_WNR834BV2: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr834bv2); + break; +--- a/arch/mips/bcm47xx/workarounds.c ++++ b/arch/mips/bcm47xx/workarounds.c +@@ -22,6 +22,7 @@ void __init bcm47xx_workarounds(void) + + switch (board) { + case BCM47XX_BOARD_NETGEAR_WNR3500L: ++ case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: + bcm47xx_workarounds_enable_usb_power(12); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400V2: +--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -118,6 +118,7 @@ enum bcm47xx_board { + BCM47XX_BOARD_NETGEAR_WNR1000_V3, + BCM47XX_BOARD_NETGEAR_WNR2000, + BCM47XX_BOARD_NETGEAR_WNR3500L, ++ BCM47XX_BOARD_NETGEAR_WNR3500L_V2, + BCM47XX_BOARD_NETGEAR_WNR3500U, + BCM47XX_BOARD_NETGEAR_WNR3500V2, + BCM47XX_BOARD_NETGEAR_WNR3500V2VC, diff --git a/target/linux/bcm47xx/patches-5.15/324-v5.17-MIPS-BCM47XX-Add-LEDs-and-buttons-for-Asus-RTN-10U.patch b/target/linux/bcm47xx/patches-5.15/324-v5.17-MIPS-BCM47XX-Add-LEDs-and-buttons-for-Asus-RTN-10U.patch new file mode 100644 index 00000000000..23d50ad902c --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/324-v5.17-MIPS-BCM47XX-Add-LEDs-and-buttons-for-Asus-RTN-10U.patch @@ -0,0 +1,67 @@ +From aecf89f2f8e8a604c33085c230a1f04ea325de64 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Thu, 6 Jan 2022 19:51:39 -0800 +Subject: [PATCH] MIPS: BCM47XX: Add LEDs and buttons for Asus RTN-10U + +Add the definitions for the buttons and LEDs used on the Asus RTN-10U +router. + +Signed-off-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/buttons.c | 9 +++++++++ + arch/mips/bcm47xx/leds.c | 11 +++++++++++ + 2 files changed, 20 insertions(+) + +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -27,6 +27,12 @@ + /* Asus */ + + static const struct gpio_keys_button ++bcm47xx_buttons_asus_rtn10u[] __initconst = { ++ BCM47XX_GPIO_KEY(20, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(21, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_asus_rtn12[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(1, KEY_RESTART), +@@ -502,6 +508,9 @@ int __init bcm47xx_buttons_register(void + int err; + + switch (board) { ++ case BCM47XX_BOARD_ASUS_RTN10U: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn10u); ++ break; + case BCM47XX_BOARD_ASUS_RTN12: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12); + break; +--- a/arch/mips/bcm47xx/leds.c ++++ b/arch/mips/bcm47xx/leds.c +@@ -30,6 +30,14 @@ + /* Asus */ + + static const struct gpio_led ++bcm47xx_leds_asus_rtn10u[] __initconst = { ++ BCM47XX_GPIO_LED(5, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(6, "green", "power", 1, LEDS_GPIO_DEFSTATE_ON), ++ BCM47XX_GPIO_LED(7, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), ++ BCM47XX_GPIO_LED(8, "green", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), ++}; ++ ++static const struct gpio_led + bcm47xx_leds_asus_rtn12[] __initconst = { + BCM47XX_GPIO_LED(2, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), +@@ -571,6 +579,9 @@ void __init bcm47xx_leds_register(void) + enum bcm47xx_board board = bcm47xx_board_get(); + + switch (board) { ++ case BCM47XX_BOARD_ASUS_RTN10U: ++ bcm47xx_set_pdata(bcm47xx_leds_asus_rtn10u); ++ break; + case BCM47XX_BOARD_ASUS_RTN12: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); + break; diff --git a/target/linux/bcm47xx/patches-5.15/325-v5.17-MIPS-BCM47XX-Define-Linksys-WRT310N-V2-buttons.patch b/target/linux/bcm47xx/patches-5.15/325-v5.17-MIPS-BCM47XX-Define-Linksys-WRT310N-V2-buttons.patch new file mode 100644 index 00000000000..0c23e8aaf5d --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/325-v5.17-MIPS-BCM47XX-Define-Linksys-WRT310N-V2-buttons.patch @@ -0,0 +1,40 @@ +From eea175eedf3e2f71b9538d21e643e7a1be4923df Mon Sep 17 00:00:00 2001 +From: Florian Fainelli +Date: Thu, 6 Jan 2022 19:51:37 -0800 +Subject: [PATCH] MIPS: BCM47XX: Define Linksys WRT310N V2 buttons + +Update the buttons registration code to register the two buttons (WPS, +system rester) using the existing BCM47XX_BOARD_LINKSYS_WRT310NV2 board +entry. + +Signed-off-by: Florian Fainelli +Signed-off-by: Thomas Bogendoerfer +--- + arch/mips/bcm47xx/buttons.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +--- a/arch/mips/bcm47xx/buttons.c ++++ b/arch/mips/bcm47xx/buttons.c +@@ -289,6 +289,12 @@ bcm47xx_buttons_linksys_wrt320n_v1[] __i + }; + + static const struct gpio_keys_button ++bcm47xx_buttons_linksys_wrt310n_v2[] __initconst = { ++ BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), ++ BCM47XX_GPIO_KEY(6, KEY_RESTART), ++}; ++ ++static const struct gpio_keys_button + bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WIMAX), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +@@ -644,6 +650,9 @@ int __init bcm47xx_buttons_register(void + case BCM47XX_BOARD_LINKSYS_WRT320N_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt320n_v1); + break; ++ case BCM47XX_BOARD_LINKSYS_WRT310NV2: ++ err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310n_v2); ++ break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2); + break; diff --git a/target/linux/bcm47xx/patches-5.15/400-mtd-bcm47xxpart-get-nvram.patch b/target/linux/bcm47xx/patches-5.15/400-mtd-bcm47xxpart-get-nvram.patch new file mode 100644 index 00000000000..17abe89d1d4 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/400-mtd-bcm47xxpart-get-nvram.patch @@ -0,0 +1,34 @@ +--- a/drivers/mtd/parsers/bcm47xxpart.c ++++ b/drivers/mtd/parsers/bcm47xxpart.c +@@ -98,6 +98,7 @@ static int bcm47xxpart_parse(struct mtd_ + int trx_num = 0; /* Number of found TRX partitions */ + int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, }; + int err; ++ bool found_nvram = false; + + /* + * Some really old flashes (like AT45DB*) had smaller erasesize-s, but +@@ -279,12 +280,23 @@ static int bcm47xxpart_parse(struct mtd_ + if (buf[0] == NVRAM_HEADER) { + bcm47xxpart_add_part(&parts[curr_part++], "nvram", + master->size - blocksize, 0); ++ found_nvram = true; + break; + } + } + + kfree(buf); + ++ if (!found_nvram) { ++ pr_err("can not find a nvram partition reserve last block\n"); ++ bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess", ++ master->size - blocksize * 2, MTD_WRITEABLE); ++ for (i = 0; i < curr_part; i++) { ++ if (parts[i].size + parts[i].offset == master->size) ++ parts[i].offset -= blocksize * 2; ++ } ++ } ++ + /* + * Assume that partitions end at the beginning of the one they are + * followed by. diff --git a/target/linux/bcm47xx/patches-5.15/610-pci_ide_fix.patch b/target/linux/bcm47xx/patches-5.15/610-pci_ide_fix.patch new file mode 100644 index 00000000000..520828e8e55 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/610-pci_ide_fix.patch @@ -0,0 +1,41 @@ +From: b.sander +Subject: [PATCH] pci: IDE fix + +These are standard probing messages when using pdc202xx_old: +pdc202xx_old 0000:00:01.0: IDE controller (0x105a:0x0d30 rev 0x02) +PCI: Enabling device 0000:00:01.0 (0004 -> 0007) +PCI: Fixing up device 0000:00:01.0 +0000:00:01.0: (U)DMA Burst Bit DISABLED Primary PCI Mode Secondary PCI Mode. +0000:00:01.0: FORCING BURST BIT 0x00->0x01 ACTIVE +pdc202xx_old 0000:00:01.0: 100% native mode on irq 6 + +With the default MAX_HWIFS value after above we get: + ide2: BM-DMA at 0x0400-0x0407 + ide3: BM-DMA at 0x0408-0x040f +Probing IDE interface ide2... +hde: CF500, CFA DISK drive + +As you can see it's ide2 + ide3 and hde. + +With this patch applied we get: + ide0: BM-DMA at 0x0400-0x0407 + ide1: BM-DMA at 0x0408-0x040f +Probing IDE interface ide0... +hda: CF500, CFA DISK drive + +This fixes OpenWrt ticket #7061: https://dev.openwrt.org/ticket/7061 +--- +--- a/include/linux/ide.h ++++ b/include/linux/ide.h +@@ -236,7 +236,11 @@ static inline void ide_std_init_ports(st + hw->io_ports.ctl_addr = ctl_addr; + } + ++#if defined CONFIG_BCM47XX ++# define MAX_HWIFS 2 ++#else + #define MAX_HWIFS 10 ++#endif + + /* + * Now for the data we need to maintain per-drive: ide_drive_t diff --git a/target/linux/bcm47xx/patches-5.15/700-net-bgmac-connect-to-PHY-even-if-it-is-BGMAC_PHY_NOR.patch b/target/linux/bcm47xx/patches-5.15/700-net-bgmac-connect-to-PHY-even-if-it-is-BGMAC_PHY_NOR.patch new file mode 100644 index 00000000000..2fcfbb74383 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/700-net-bgmac-connect-to-PHY-even-if-it-is-BGMAC_PHY_NOR.patch @@ -0,0 +1,42 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Sun, 7 Nov 2021 14:20:40 +0100 +Subject: [PATCH] net: bgmac: connect to PHY even if it is BGMAC_PHY_NOREGS +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Recent bgmac change was meant to just fix a race between "Generic PHY" +and "bcm53xx" drivers after -EPROBE_DEFER. It modified bgmac to use +phy_connect() only if there is a real PHY device connected. + +That change broke bgmac on bcm47xx. bcma_phy_connect() now registers a +fixed PHY with the bgmac_phy_connect_direct(). That fails as another +fixed PHY (also using address 0) is already registered - by bcm47xx arch +code bcm47xx_register_bus_complete(). + +This change brings origial behaviour. It connects Ethernet interface +with pseudo-PHY (switch device) and adjusts Ethernet interface link to +match connected switch. + +This fixes: +[ 2.548098] bgmac_bcma bcma0:1: Failed to register fixed PHY device +[ 2.554584] bgmac_bcma bcma0:1: Cannot connect to phy + +Fixes: b5375509184d ("net: bgmac: improve handling PHY") +Link: https://lore.kernel.org/netdev/3639116e-9292-03ca-b9d9-d741118a4541@gmail.com/T/#u +Signed-off-by: Rafał Miłecki +--- + drivers/net/ethernet/broadcom/bgmac-bcma.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c ++++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c +@@ -94,7 +94,7 @@ static int bcma_phy_connect(struct bgmac + return 0; + + /* Connect to the PHY */ +- if (bgmac->mii_bus && bgmac->phyaddr != BGMAC_PHY_NOREGS) { ++ if (bgmac->mii_bus) { + snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id, + bgmac->phyaddr); + phy_dev = phy_connect(bgmac->net_dev, bus_id, bgmac_adjust_link, diff --git a/target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch b/target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch new file mode 100644 index 00000000000..50edfc3b411 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/791-tg3-no-pci-sleep.patch @@ -0,0 +1,17 @@ +When the Ethernet controller is powered down and someone wants to +access the mdio bus like the witch driver (b53) the system crashed if +PCI_D3hot was set before. This patch deactivates this power sawing mode +when a switch driver is in use. + +--- a/drivers/net/ethernet/broadcom/tg3.c ++++ b/drivers/net/ethernet/broadcom/tg3.c +@@ -4273,7 +4273,8 @@ static int tg3_power_down_prepare(struct + static void tg3_power_down(struct tg3 *tp) + { + pci_wake_from_d3(tp->pdev, tg3_flag(tp, WOL_ENABLE)); +- pci_set_power_state(tp->pdev, PCI_D3hot); ++ if (!tg3_flag(tp, ROBOSWITCH)) ++ pci_set_power_state(tp->pdev, PCI_D3hot); + } + + static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u32 *speed, u8 *duplex) diff --git a/target/linux/bcm47xx/patches-5.15/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch b/target/linux/bcm47xx/patches-5.15/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch new file mode 100644 index 00000000000..318dc55810c --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/800-bcma-add-table-of-serial-flashes-with-smaller-blocks.patch @@ -0,0 +1,73 @@ +From 597715c61ae75a05ab3310a34ff3857a006f0f63 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 20 Nov 2014 21:32:42 +0100 +Subject: [PATCH] bcma: add table of serial flashes with smaller blocks +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki +--- + drivers/bcma/driver_chipcommon_sflash.c | 29 +++++++++++++++++++++++++++++ + 1 file changed, 29 insertions(+) + +--- a/drivers/bcma/driver_chipcommon_sflash.c ++++ b/drivers/bcma/driver_chipcommon_sflash.c +@@ -9,6 +9,7 @@ + + #include + #include ++#include + + static struct resource bcma_sflash_resource = { + .name = "bcma_sflash", +@@ -42,6 +43,13 @@ static const struct bcma_sflash_tbl_e bc + { NULL }, + }; + ++/* Some devices use smaller blocks (and have more of them) */ ++static const struct bcma_sflash_tbl_e bcma_sflash_st_shrink_tbl[] = { ++ { "M25P16", 0x14, 0x1000, 512, }, ++ { "M25P32", 0x15, 0x1000, 1024, }, ++ { NULL }, ++}; ++ + static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { "SST25WF512", 1, 0x1000, 16, }, + { "SST25VF512", 0x48, 0x1000, 16, }, +@@ -85,6 +93,24 @@ static void bcma_sflash_cmd(struct bcma_ + bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n"); + } + ++const struct bcma_sflash_tbl_e *bcma_sflash_shrink_flash(u32 id) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ const struct bcma_sflash_tbl_e *e; ++ ++ switch (board) { ++ case BCM47XX_BOARD_NETGEAR_WGR614_V10: ++ case BCM47XX_BOARD_NETGEAR_WNR1000_V3: ++ for (e = bcma_sflash_st_shrink_tbl; e->name; e++) { ++ if (e->id == id) ++ return e; ++ } ++ return NULL; ++ default: ++ return NULL; ++ } ++} ++ + /* Initialize serial flash access */ + int bcma_sflash_init(struct bcma_drv_cc *cc) + { +@@ -115,6 +141,10 @@ int bcma_sflash_init(struct bcma_drv_cc + case 0x13: + return -ENOTSUPP; + default: ++ e = bcma_sflash_shrink_flash(id); ++ if (e) ++ break; ++ + for (e = bcma_sflash_st_tbl; e->name; e++) { + if (e->id == id) + break; diff --git a/target/linux/bcm47xx/patches-5.15/820-wgt634u-nvram-fix.patch b/target/linux/bcm47xx/patches-5.15/820-wgt634u-nvram-fix.patch new file mode 100644 index 00000000000..bfcfae885fb --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/820-wgt634u-nvram-fix.patch @@ -0,0 +1,296 @@ +The Netgear wgt634u uses a different format for storing the +configuration. This patch is needed to read out the correct +configuration. The cfe_env.c file uses a different method way to read +out the configuration than the in kernel cfe config reader. + +--- a/drivers/firmware/broadcom/Makefile ++++ b/drivers/firmware/broadcom/Makefile +@@ -1,4 +1,4 @@ + # SPDX-License-Identifier: GPL-2.0-only +-obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o ++obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o cfe_env.o + obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx_sprom.o + obj-$(CONFIG_TEE_BNXT_FW) += tee_bnxt_fw.o +--- /dev/null ++++ b/drivers/firmware/broadcom/cfe_env.c +@@ -0,0 +1,228 @@ ++/* ++ * CFE environment variable access ++ * ++ * Copyright 2001-2003, Broadcom Corporation ++ * Copyright 2006, Felix Fietkau ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define NVRAM_SIZE (0x1ff0) ++static char _nvdata[NVRAM_SIZE]; ++static char _valuestr[256]; ++ ++/* ++ * TLV types. These codes are used in the "type-length-value" ++ * encoding of the items stored in the NVRAM device (flash or EEPROM) ++ * ++ * The layout of the flash/nvram is as follows: ++ * ++ * ++ * ++ * The type code of "ENV_TLV_TYPE_END" marks the end of the list. ++ * The "length" field marks the length of the data section, not ++ * including the type and length fields. ++ * ++ * Environment variables are stored as follows: ++ * ++ * = ++ * ++ * If bit 0 (low bit) is set, the length is an 8-bit value. ++ * If bit 0 (low bit) is clear, the length is a 16-bit value ++ * ++ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still ++ * indicates the size of the length field. ++ * ++ * Flags are from the constants below: ++ * ++ */ ++#define ENV_LENGTH_16BITS 0x00 /* for low bit */ ++#define ENV_LENGTH_8BITS 0x01 ++ ++#define ENV_TYPE_USER 0x80 ++ ++#define ENV_CODE_SYS(n,l) (((n)<<1)|(l)) ++#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER) ++ ++/* ++ * The actual TLV types we support ++ */ ++ ++#define ENV_TLV_TYPE_END 0x00 ++#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS) ++ ++/* ++ * Environment variable flags ++ */ ++ ++#define ENV_FLG_NORMAL 0x00 /* normal read/write */ ++#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */ ++#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */ ++ ++#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */ ++#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */ ++ ++ ++/* ********************************************************************* ++ * _nvram_read(buffer,offset,length) ++ * ++ * Read data from the NVRAM device ++ * ++ * Input parameters: ++ * buffer - destination buffer ++ * offset - offset of data to read ++ * length - number of bytes to read ++ * ++ * Return value: ++ * number of bytes read, or <0 if error occured ++ ********************************************************************* */ ++static int ++_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length) ++{ ++ int i; ++ if (offset > NVRAM_SIZE) ++ return -1; ++ ++ for ( i = 0; i < length; i++) { ++ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i]; ++ } ++ return length; ++} ++ ++ ++static char* ++_strnchr(const char *dest,int c,size_t cnt) ++{ ++ while (*dest && (cnt > 0)) { ++ if (*dest == c) return (char *) dest; ++ dest++; ++ cnt--; ++ } ++ return NULL; ++} ++ ++ ++ ++/* ++ * Core support API: Externally visible. ++ */ ++ ++/* ++ * Get the value of an NVRAM variable ++ * @param name name of variable to get ++ * @return value of variable or NULL if undefined ++ */ ++ ++char *cfe_env_get(unsigned char *nv_buf, const char *name) ++{ ++ int size; ++ unsigned char *buffer; ++ unsigned char *ptr; ++ unsigned char *envval; ++ unsigned int reclen; ++ unsigned int rectype; ++ int offset; ++ int flg; ++ ++ if (!strcmp(name, "nvram_type")) ++ return "cfe"; ++ ++ size = NVRAM_SIZE; ++ buffer = &_nvdata[0]; ++ ++ ptr = buffer; ++ offset = 0; ++ ++ /* Read the record type and length */ ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) { ++ goto error; ++ } ++ ++ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) { ++ ++ /* Adjust pointer for TLV type */ ++ rectype = *(ptr); ++ offset++; ++ size--; ++ ++ /* ++ * Read the length. It can be either 1 or 2 bytes ++ * depending on the code ++ */ ++ if (rectype & ENV_LENGTH_8BITS) { ++ /* Read the record type and length - 8 bits */ ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) { ++ goto error; ++ } ++ reclen = *(ptr); ++ size--; ++ offset++; ++ } ++ else { ++ /* Read the record type and length - 16 bits, MSB first */ ++ if (_nvram_read(nv_buf, ptr,offset,2) != 2) { ++ goto error; ++ } ++ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1); ++ size -= 2; ++ offset += 2; ++ } ++ ++ if (reclen > size) ++ break; /* should not happen, bad NVRAM */ ++ ++ switch (rectype) { ++ case ENV_TLV_TYPE_ENV: ++ /* Read the TLV data */ ++ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen) ++ goto error; ++ flg = *ptr++; ++ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1)); ++ if (envval) { ++ *envval++ = '\0'; ++ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr)); ++ _valuestr[(reclen-1)-(envval-ptr)] = '\0'; ++#if 0 ++ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr); ++#endif ++ if(!strcmp(ptr, name)){ ++ return _valuestr; ++ } ++ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name)) ++ return _valuestr; ++ } ++ break; ++ ++ default: ++ /* Unknown TLV type, skip it. */ ++ break; ++ } ++ ++ /* ++ * Advance to next TLV ++ */ ++ ++ size -= (int)reclen; ++ offset += reclen; ++ ++ /* Read the next record type */ ++ ptr = buffer; ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) ++ goto error; ++ } ++ ++error: ++ return NULL; ++ ++} ++ +--- a/drivers/firmware/broadcom/bcm47xx_nvram.c ++++ b/drivers/firmware/broadcom/bcm47xx_nvram.c +@@ -33,6 +33,8 @@ struct nvram_header { + static char nvram_buf[NVRAM_SPACE]; + static size_t nvram_len; + static const u32 nvram_sizes[] = {0x6000, 0x8000, 0xF000, 0x10000}; ++static int cfe_env; ++extern char *cfe_env_get(char *nv_buf, const char *name); + + /** + * bcm47xx_nvram_is_valid - check for a valid NVRAM at specified memory +@@ -80,6 +82,26 @@ static int bcm47xx_nvram_find_and_copy(v + return -EEXIST; + } + ++ cfe_env = 0; ++ ++ /* XXX: hack for supporting the CFE environment stuff on WGT634U */ ++ if (res_size >= 8 * 1024 * 1024) { ++ u32 *src = (u32 *)(flash_start + 8 * 1024 * 1024 - 0x2000); ++ u32 *dst = (u32 *)nvram_buf; ++ ++ if ((*src & 0xff00ff) == 0x000001) { ++ printk("early_nvram_init: WGT634U NVRAM found.\n"); ++ ++ for (i = 0; i < 0x1ff0; i++) { ++ if (*src == 0xFFFFFFFF) ++ break; ++ *dst++ = *src++; ++ } ++ cfe_env = 1; ++ return 0; ++ } ++ } ++ + /* TODO: when nvram is on nand flash check for bad blocks first. */ + + /* Try every possible flash size and check for NVRAM at its end */ +@@ -172,6 +194,13 @@ int bcm47xx_nvram_getenv(const char *nam + if (!name) + return -EINVAL; + ++ if (cfe_env) { ++ value = cfe_env_get(nvram_buf, name); ++ if (!value) ++ return -ENOENT; ++ return snprintf(val, val_len, "%s", value); ++ } ++ + if (!nvram_len) { + err = nvram_init(); + if (err) diff --git a/target/linux/bcm47xx/patches-5.15/830-huawei_e970_support.patch b/target/linux/bcm47xx/patches-5.15/830-huawei_e970_support.patch new file mode 100644 index 00000000000..1746fee592c --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/830-huawei_e970_support.patch @@ -0,0 +1,101 @@ +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -37,6 +37,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -254,6 +255,33 @@ static struct fixed_phy_status bcm47xx_f + .duplex = DUPLEX_FULL, + }; + ++static struct gpio_wdt_platform_data gpio_wdt_data; ++ ++static struct platform_device gpio_wdt_device = { ++ .name = "gpio-wdt", ++ .id = 0, ++ .dev = { ++ .platform_data = &gpio_wdt_data, ++ }, ++}; ++ ++static int __init bcm47xx_register_gpio_watchdog(void) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ ++ switch (board) { ++ case BCM47XX_BOARD_HUAWEI_E970: ++ pr_info("bcm47xx: detected Huawei E970 or similar, starting early gpio_wdt timer\n"); ++ gpio_wdt_data.gpio = 7; ++ gpio_wdt_data.interval = HZ; ++ gpio_wdt_data.first_interval = HZ / 5; ++ return platform_device_register(&gpio_wdt_device); ++ default: ++ /* Nothing to do */ ++ return 0; ++ } ++} ++ + static int __init bcm47xx_register_bus_complete(void) + { + switch (bcm47xx_bus_type) { +@@ -275,6 +303,7 @@ static int __init bcm47xx_register_bus_c + bcm47xx_workarounds(); + + fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); ++ bcm47xx_register_gpio_watchdog(); + return 0; + } + device_initcall(bcm47xx_register_bus_complete); +--- a/arch/mips/configs/bcm47xx_defconfig ++++ b/arch/mips/configs/bcm47xx_defconfig +@@ -63,6 +63,7 @@ CONFIG_HW_RANDOM=y + CONFIG_GPIO_SYSFS=y + CONFIG_WATCHDOG=y + CONFIG_BCM47XX_WDT=y ++CONFIG_GPIO_WDT=y + CONFIG_SSB_DRIVER_GIGE=y + CONFIG_BCMA_DRIVER_GMAC_CMN=y + CONFIG_USB=y +--- a/drivers/ssb/embedded.c ++++ b/drivers/ssb/embedded.c +@@ -34,11 +34,36 @@ int ssb_watchdog_timer_set(struct ssb_bu + } + EXPORT_SYMBOL(ssb_watchdog_timer_set); + ++#ifdef CONFIG_BCM47XX ++#include ++ ++static bool ssb_watchdog_supported(void) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ ++ /* The Huawei E970 has a hardware watchdog using a GPIO */ ++ switch (board) { ++ case BCM47XX_BOARD_HUAWEI_E970: ++ return false; ++ default: ++ return true; ++ } ++} ++#else ++static bool ssb_watchdog_supported(void) ++{ ++ return true; ++} ++#endif ++ + int ssb_watchdog_register(struct ssb_bus *bus) + { + struct bcm47xx_wdt wdt = {}; + struct platform_device *pdev; + ++ if (!ssb_watchdog_supported()) ++ return 0; ++ + if (ssb_chipco_available(&bus->chipco)) { + wdt.driver_data = &bus->chipco; + wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt; diff --git a/target/linux/bcm47xx/patches-5.15/831-old_gpio_wdt.patch b/target/linux/bcm47xx/patches-5.15/831-old_gpio_wdt.patch new file mode 100644 index 00000000000..f6fb7f18558 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/831-old_gpio_wdt.patch @@ -0,0 +1,360 @@ +This generic GPIO watchdog is used on Huawei E970 (bcm47xx) + +Signed-off-by: Mathias Adam + +--- a/drivers/watchdog/Kconfig ++++ b/drivers/watchdog/Kconfig +@@ -1698,6 +1698,15 @@ config WDT_MTX1 + Hardware driver for the MTX-1 boards. This is a watchdog timer that + will reboot the machine after a 100 seconds timer expired. + ++config GPIO_WDT ++ tristate "GPIO Hardware Watchdog" ++ help ++ Hardware driver for GPIO-controlled watchdogs. GPIO pin and ++ toggle interval settings are platform-specific. The driver ++ will stop toggling the GPIO (i.e. machine reboots) after a ++ 100 second timer expired and no process has written to ++ /dev/watchdog during that time. ++ + config PNX833X_WDT + tristate "PNX833x Hardware Watchdog" + depends on SOC_PNX8335 +--- a/drivers/watchdog/Makefile ++++ b/drivers/watchdog/Makefile +@@ -161,6 +161,7 @@ obj-$(CONFIG_RC32434_WDT) += rc32434_wdt + obj-$(CONFIG_INDYDOG) += indydog.o + obj-$(CONFIG_JZ4740_WDT) += jz4740_wdt.o + obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o ++obj-$(CONFIG_GPIO_WDT) += old_gpio_wdt.o + obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o + obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o + obj-$(CONFIG_AR7_WDT) += ar7_wdt.o +--- /dev/null ++++ b/drivers/watchdog/old_gpio_wdt.c +@@ -0,0 +1,301 @@ ++/* ++ * Driver for GPIO-controlled Hardware Watchdogs. ++ * ++ * Copyright (C) 2013 Mathias Adam ++ * ++ * Replaces mtx1_wdt (driver for the MTX-1 Watchdog): ++ * ++ * (C) Copyright 2005 4G Systems , ++ * All Rights Reserved. ++ * http://www.4g-systems.biz ++ * ++ * (C) Copyright 2007 OpenWrt.org, Florian Fainelli ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ * ++ * Neither Michael Stickel nor 4G Systems admit liability nor provide ++ * warranty for any of this software. This material is provided ++ * "AS-IS" and at no charge. ++ * ++ * (c) Copyright 2005 4G Systems ++ * ++ * Release 0.01. ++ * Author: Michael Stickel michael.stickel@4g-systems.biz ++ * ++ * Release 0.02. ++ * Author: Florian Fainelli florian@openwrt.org ++ * use the Linux watchdog/timer APIs ++ * ++ * Release 0.03. ++ * Author: Mathias Adam ++ * make it a generic gpio watchdog driver ++ * ++ * The Watchdog is configured to reset the MTX-1 ++ * if it is not triggered for 100 seconds. ++ * It should not be triggered more often than 1.6 seconds. ++ * ++ * A timer triggers the watchdog every 5 seconds, until ++ * it is opened for the first time. After the first open ++ * it MUST be triggered every 2..95 seconds. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static int ticks = 100 * HZ; ++ ++static struct { ++ struct completion stop; ++ spinlock_t lock; ++ int running; ++ struct timer_list timer; ++ int queue; ++ int default_ticks; ++ unsigned long inuse; ++ unsigned gpio; ++ unsigned int gstate; ++ int interval; ++ int first_interval; ++} gpio_wdt_device; ++ ++static void gpio_wdt_trigger(struct timer_list *unused) ++{ ++ spin_lock(&gpio_wdt_device.lock); ++ if (gpio_wdt_device.running && ticks > 0) ++ ticks -= gpio_wdt_device.interval; ++ ++ /* toggle wdt gpio */ ++ gpio_wdt_device.gstate = !gpio_wdt_device.gstate; ++ gpio_set_value(gpio_wdt_device.gpio, gpio_wdt_device.gstate); ++ ++ if (gpio_wdt_device.queue && ticks > 0) ++ mod_timer(&gpio_wdt_device.timer, jiffies + gpio_wdt_device.interval); ++ else ++ complete(&gpio_wdt_device.stop); ++ spin_unlock(&gpio_wdt_device.lock); ++} ++ ++static void gpio_wdt_reset(void) ++{ ++ ticks = gpio_wdt_device.default_ticks; ++} ++ ++ ++static void gpio_wdt_start(void) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&gpio_wdt_device.lock, flags); ++ if (!gpio_wdt_device.queue) { ++ gpio_wdt_device.queue = 1; ++ gpio_wdt_device.gstate = 1; ++ gpio_set_value(gpio_wdt_device.gpio, 1); ++ mod_timer(&gpio_wdt_device.timer, jiffies + gpio_wdt_device.first_interval); ++ } ++ gpio_wdt_device.running++; ++ spin_unlock_irqrestore(&gpio_wdt_device.lock, flags); ++} ++ ++static int gpio_wdt_stop(void) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&gpio_wdt_device.lock, flags); ++ if (gpio_wdt_device.queue) { ++ gpio_wdt_device.queue = 0; ++ gpio_wdt_device.gstate = 0; ++ gpio_set_value(gpio_wdt_device.gpio, 0); ++ } ++ ticks = gpio_wdt_device.default_ticks; ++ spin_unlock_irqrestore(&gpio_wdt_device.lock, flags); ++ return 0; ++} ++ ++/* Filesystem functions */ ++ ++static int gpio_wdt_open(struct inode *inode, struct file *file) ++{ ++ if (test_and_set_bit(0, &gpio_wdt_device.inuse)) ++ return -EBUSY; ++ return nonseekable_open(inode, file); ++} ++ ++ ++static int gpio_wdt_release(struct inode *inode, struct file *file) ++{ ++ clear_bit(0, &gpio_wdt_device.inuse); ++ return 0; ++} ++ ++static long gpio_wdt_ioctl(struct file *file, unsigned int cmd, ++ unsigned long arg) ++{ ++ void __user *argp = (void __user *)arg; ++ int __user *p = (int __user *)argp; ++ unsigned int value; ++ static const struct watchdog_info ident = { ++ .options = WDIOF_CARDRESET, ++ .identity = "GPIO WDT", ++ }; ++ ++ switch (cmd) { ++ case WDIOC_GETSUPPORT: ++ if (copy_to_user(argp, &ident, sizeof(ident))) ++ return -EFAULT; ++ break; ++ case WDIOC_GETSTATUS: ++ case WDIOC_GETBOOTSTATUS: ++ put_user(0, p); ++ break; ++ case WDIOC_SETOPTIONS: ++ if (get_user(value, p)) ++ return -EFAULT; ++ if (value & WDIOS_ENABLECARD) ++ gpio_wdt_start(); ++ else if (value & WDIOS_DISABLECARD) ++ gpio_wdt_stop(); ++ else ++ return -EINVAL; ++ return 0; ++ case WDIOC_KEEPALIVE: ++ gpio_wdt_reset(); ++ break; ++ default: ++ return -ENOTTY; ++ } ++ return 0; ++} ++ ++ ++static ssize_t gpio_wdt_write(struct file *file, const char *buf, ++ size_t count, loff_t *ppos) ++{ ++ if (!count) ++ return -EIO; ++ gpio_wdt_reset(); ++ return count; ++} ++ ++static const struct file_operations gpio_wdt_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .unlocked_ioctl = gpio_wdt_ioctl, ++ .open = gpio_wdt_open, ++ .write = gpio_wdt_write, ++ .release = gpio_wdt_release, ++}; ++ ++ ++static struct miscdevice gpio_wdt_misc = { ++ .minor = WATCHDOG_MINOR, ++ .name = "watchdog", ++ .fops = &gpio_wdt_fops, ++}; ++ ++ ++static int gpio_wdt_probe(struct platform_device *pdev) ++{ ++ int ret; ++ struct gpio_wdt_platform_data *gpio_wdt_data = pdev->dev.platform_data; ++ ++ gpio_wdt_device.gpio = gpio_wdt_data->gpio; ++ gpio_wdt_device.interval = gpio_wdt_data->interval; ++ gpio_wdt_device.first_interval = gpio_wdt_data->first_interval; ++ if (gpio_wdt_device.first_interval <= 0) { ++ gpio_wdt_device.first_interval = gpio_wdt_device.interval; ++ } ++ ++ ret = gpio_request(gpio_wdt_device.gpio, "gpio-wdt"); ++ if (ret < 0) { ++ dev_err(&pdev->dev, "failed to request gpio"); ++ return ret; ++ } ++ ++ spin_lock_init(&gpio_wdt_device.lock); ++ init_completion(&gpio_wdt_device.stop); ++ gpio_wdt_device.queue = 0; ++ clear_bit(0, &gpio_wdt_device.inuse); ++ timer_setup(&gpio_wdt_device.timer, gpio_wdt_trigger, 0L); ++ gpio_wdt_device.default_ticks = ticks; ++ ++ gpio_wdt_start(); ++ dev_info(&pdev->dev, "GPIO Hardware Watchdog driver (gpio=%i interval=%i/%i)\n", ++ gpio_wdt_data->gpio, gpio_wdt_data->first_interval, gpio_wdt_data->interval); ++ return 0; ++} ++ ++static int gpio_wdt_remove(struct platform_device *pdev) ++{ ++ /* FIXME: do we need to lock this test ? */ ++ if (gpio_wdt_device.queue) { ++ gpio_wdt_device.queue = 0; ++ wait_for_completion(&gpio_wdt_device.stop); ++ } ++ ++ gpio_free(gpio_wdt_device.gpio); ++ misc_deregister(&gpio_wdt_misc); ++ return 0; ++} ++ ++static struct platform_driver gpio_wdt_driver = { ++ .probe = gpio_wdt_probe, ++ .remove = gpio_wdt_remove, ++ .driver.name = "gpio-wdt", ++ .driver.owner = THIS_MODULE, ++}; ++ ++static int __init gpio_wdt_init(void) ++{ ++ return platform_driver_register(&gpio_wdt_driver); ++} ++arch_initcall(gpio_wdt_init); ++ ++/* ++ * We do wdt initialization in two steps: arch_initcall probes the wdt ++ * very early to start pinging the watchdog (misc devices are not yet ++ * available), and later module_init() just registers the misc device. ++ */ ++static int gpio_wdt_init_late(void) ++{ ++ int ret; ++ ++ ret = misc_register(&gpio_wdt_misc); ++ if (ret < 0) { ++ pr_err("GPIO_WDT: failed to register misc device\n"); ++ return ret; ++ } ++ return 0; ++} ++#ifndef MODULE ++module_init(gpio_wdt_init_late); ++#endif ++ ++static void __exit gpio_wdt_exit(void) ++{ ++ platform_driver_unregister(&gpio_wdt_driver); ++} ++module_exit(gpio_wdt_exit); ++ ++MODULE_AUTHOR("Michael Stickel, Florian Fainelli, Mathias Adam"); ++MODULE_DESCRIPTION("Driver for GPIO hardware watchdogs"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); ++MODULE_ALIAS("platform:gpio-wdt"); +--- /dev/null ++++ b/include/linux/old_gpio_wdt.h +@@ -0,0 +1,21 @@ ++/* ++ * Definitions for the GPIO watchdog driver ++ * ++ * Copyright (C) 2013 Mathias Adam ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#ifndef _GPIO_WDT_H_ ++#define _GPIO_WDT_H_ ++ ++struct gpio_wdt_platform_data { ++ int gpio; /* GPIO line number */ ++ int interval; /* watchdog reset interval in system ticks */ ++ int first_interval; /* first wd reset interval in system ticks */ ++}; ++ ++#endif /* _GPIO_WDT_H_ */ diff --git a/target/linux/bcm47xx/patches-5.15/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch b/target/linux/bcm47xx/patches-5.15/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch new file mode 100644 index 00000000000..6b7ee06e50e --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/900-ssb-reject-PCI-writes-setting-CardBus-bridge-resourc.patch @@ -0,0 +1,30 @@ +From 5c81397a0147ea59c778d1de14ef54e2268221f6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Wed, 8 Apr 2015 06:58:11 +0200 +Subject: [PATCH] ssb: reject PCI writes setting CardBus bridge resources +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +If SoC has a CardBus we can set resources of device at slot 1 only. It's +impossigle to set bridge resources as it simply overwrites device 1 +configuration and usually results in Data bus error-s. + +Signed-off-by: Rafał Miłecki +--- + drivers/ssb/driver_pcicore.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -164,6 +164,10 @@ static int ssb_extpci_write_config(struc + WARN_ON(!pc->hostmode); + if (unlikely(len != 1 && len != 2 && len != 4)) + goto out; ++ /* CardBus SoCs allow configuring dev 1 resources only */ ++ if (extpci_core->cardbusmode && dev != 1 && ++ off >= PCI_BASE_ADDRESS_0 && off <= PCI_BASE_ADDRESS_5) ++ goto out; + addr = get_cfgspace_addr(pc, bus, dev, func, off); + if (unlikely(!addr)) + goto out; diff --git a/target/linux/bcm47xx/patches-5.15/940-bcm47xx-yenta.patch b/target/linux/bcm47xx/patches-5.15/940-bcm47xx-yenta.patch new file mode 100644 index 00000000000..8847b0c0c75 --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/940-bcm47xx-yenta.patch @@ -0,0 +1,46 @@ +--- a/drivers/pcmcia/yenta_socket.c ++++ b/drivers/pcmcia/yenta_socket.c +@@ -932,6 +932,8 @@ static unsigned int yenta_probe_irq(stru + * Probe for usable interrupts using the force + * register to generate bogus card status events. + */ ++#ifndef CONFIG_BCM47XX ++ /* WRT54G3G does not like this */ + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); + reg = exca_readb(socket, I365_CSCINT); +@@ -947,6 +949,7 @@ static unsigned int yenta_probe_irq(stru + } + cb_writel(socket, CB_SOCKET_MASK, 0); + exca_writeb(socket, I365_CSCINT, reg); ++#endif + + mask = probe_irq_mask(val) & 0xffff; + +@@ -1031,6 +1034,10 @@ static void yenta_get_socket_capabilitie + else + socket->socket.irq_mask = 0; + ++ /* irq mask probing is broken for the WRT54G3G */ ++ if (socket->socket.irq_mask == 0) ++ socket->socket.irq_mask = 0x6f8; ++ + dev_info(&socket->dev->dev, "ISA IRQ mask 0x%04x, PCI irq %d\n", + socket->socket.irq_mask, socket->cb_irq); + } +@@ -1262,6 +1269,15 @@ static int yenta_probe(struct pci_dev *d + dev_info(&dev->dev, "Socket status: %08x\n", + cb_readl(socket, CB_SOCKET_STATE)); + ++ /* Generate an interrupt on card insert/remove */ ++ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK); ++ ++ /* Set up Multifunction Routing Status Register */ ++ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */); ++ ++ /* Switch interrupts to parallelized */ ++ config_writeb(socket, 0x92, 0x64); ++ + yenta_fixup_parent_bridge(dev->subordinate); + + /* Register it with the pcmcia layer.. */ diff --git a/target/linux/bcm47xx/patches-5.15/976-ssb_increase_pci_delay.patch b/target/linux/bcm47xx/patches-5.15/976-ssb_increase_pci_delay.patch new file mode 100644 index 00000000000..99aa188374a --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/976-ssb_increase_pci_delay.patch @@ -0,0 +1,11 @@ +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -390,7 +390,7 @@ static void ssb_pcicore_init_hostmode(st + set_io_port_base(ssb_pcicore_controller.io_map_base); + /* Give some time to the PCI controller to configure itself with the new + * values. Not waiting at this point causes crashes of the machine. */ +- mdelay(10); ++ mdelay(300); + register_pci_controller(&ssb_pcicore_controller); + } + diff --git a/target/linux/bcm47xx/patches-5.15/999-wl_exports.patch b/target/linux/bcm47xx/patches-5.15/999-wl_exports.patch new file mode 100644 index 00000000000..48c6a47871f --- /dev/null +++ b/target/linux/bcm47xx/patches-5.15/999-wl_exports.patch @@ -0,0 +1,24 @@ +--- a/drivers/firmware/broadcom/bcm47xx_nvram.c ++++ b/drivers/firmware/broadcom/bcm47xx_nvram.c +@@ -30,7 +30,8 @@ struct nvram_header { + u32 config_ncdl; /* ncdl values for memc */ + }; + +-static char nvram_buf[NVRAM_SPACE]; ++char nvram_buf[NVRAM_SPACE]; ++EXPORT_SYMBOL(nvram_buf); + static size_t nvram_len; + static const u32 nvram_sizes[] = {0x6000, 0x8000, 0xF000, 0x10000}; + static int cfe_env; +--- a/arch/mips/mm/cache.c ++++ b/arch/mips/mm/cache.c +@@ -61,6 +61,9 @@ void (*_dma_cache_wback_inv)(unsigned lo + void (*_dma_cache_wback)(unsigned long start, unsigned long size); + void (*_dma_cache_inv)(unsigned long start, unsigned long size); + ++EXPORT_SYMBOL(_dma_cache_wback_inv); ++EXPORT_SYMBOL(_dma_cache_inv); ++ + #endif /* CONFIG_DMA_NONCOHERENT */ + + /* -- 2.30.2