From: Daniel Golle Date: Sun, 11 Sep 2022 01:31:21 +0000 (+0100) Subject: oxnas: add testing support for Linux 5.15 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a9dda40fe21be2890fd864c6b70810c2042ddb7f;p=openwrt%2Fstaging%2Fdedeckeh.git oxnas: add testing support for Linux 5.15 Rebase patches and port SATA driver to work with Linux > 5.13. Tested on Shuttle KD-20. Signed-off-by: Daniel Golle --- diff --git a/target/linux/oxnas/Makefile b/target/linux/oxnas/Makefile index f52a0ceca5..9dfdb5c86e 100644 --- a/target/linux/oxnas/Makefile +++ b/target/linux/oxnas/Makefile @@ -8,6 +8,7 @@ FEATURES:=gpio ramdisk rtc squashfs DEVICE_TYPE:=nas KERNEL_PATCHVER:=5.10 +KERNEL_TESTING_PATCHVER:=5.15 include $(INCLUDE_DIR)/target.mk diff --git a/target/linux/oxnas/config-5.15 b/target/linux/oxnas/config-5.15 new file mode 100644 index 0000000000..aff528e34f --- /dev/null +++ b/target/linux/oxnas/config-5.15 @@ -0,0 +1,289 @@ +CONFIG_ALIGNMENT_TRAP=y +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y +CONFIG_ARCH_MULTIPLATFORM=y +CONFIG_ARCH_MULTI_CPU_AUTO=y +# CONFIG_ARCH_MULTI_V4 is not set +# CONFIG_ARCH_MULTI_V4T is not set +CONFIG_ARCH_MULTI_V4_V5=y +CONFIG_ARCH_MULTI_V5=y +CONFIG_ARCH_NR_GPIO=0 +CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y +CONFIG_ARCH_OXNAS=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_WANT_LIBATA_LEDS=y +CONFIG_ARM=y +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE=y +CONFIG_ARM_CPU_SUSPEND=y +CONFIG_ARM_HAS_SG_CHAIN=y +CONFIG_ARM_L1_CACHE_SHIFT=5 +CONFIG_ARM_PATCH_PHYS_VIRT=y +# CONFIG_ARM_SMMU is not set +CONFIG_ARM_THUMB=y +CONFIG_ARM_UNWIND=y +CONFIG_ATAGS=y +CONFIG_AUTO_ZRELADDR=y +CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y +CONFIG_BLK_DEBUG_FS=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_PM=y +CONFIG_CLKSRC_MMIO=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMA=y +CONFIG_CMA_ALIGNMENT=8 +CONFIG_CMA_AREAS=7 +# CONFIG_CMA_DEBUG is not set +# CONFIG_CMA_DEBUGFS is not set +CONFIG_CMA_SIZE_MBYTES=64 +# CONFIG_CMA_SIZE_SEL_MAX is not set +CONFIG_CMA_SIZE_SEL_MBYTES=y +# CONFIG_CMA_SIZE_SEL_MIN is not set +# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set +# CONFIG_CMA_SYSFS is not set +CONFIG_CMDLINE_PARTITION=y +CONFIG_COMMON_CLK=y +CONFIG_COMMON_CLK_OXNAS=y +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CONTIG_ALLOC=y +CONFIG_COREDUMP=y +CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_ARM926T=y +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +CONFIG_CPU_PABRT_LEGACY=y +CONFIG_CPU_PM=y +CONFIG_CPU_THUMB_CAPABLE=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_USE_DOMAINS=y +CONFIG_CRASH_CORE=y +CONFIG_CRC16=y +# CONFIG_CRC32_SARWATE is not set +CONFIG_CRC32_SLICEBY8=y +CONFIG_CROSS_MEMORY_ATTACH=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_RNG2=y +CONFIG_DEBUG_ALIGN_RODATA=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_LZ4=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_DECOMPRESS_LZO=y +CONFIG_DECOMPRESS_XZ=y +CONFIG_DMA_CMA=y +CONFIG_DMA_OPS=y +CONFIG_DMA_REMAP=y +CONFIG_DNOTIFY=y +CONFIG_DTC=y +CONFIG_DWMAC_GENERIC=y +CONFIG_DWMAC_OXNAS=y +CONFIG_EDAC_ATOMIC_SCRUB=y +CONFIG_EDAC_SUPPORT=y +CONFIG_ELF_CORE=y +CONFIG_FAT_FS=y +CONFIG_FIXED_PHY=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_FREEZER=y +CONFIG_FWNODE_MDIO=y +# CONFIG_FW_CACHE is not set +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_EARLY_IOREMAP=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IRQ_MULTI_HANDLER=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_IRQ_SHOW_LEVEL=y +CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HID=y +CONFIG_HID_GENERIC=y +CONFIG_HWMON=y +CONFIG_HZ_FIXED=0 +CONFIG_ICPLUS_PHY=y +CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG_DESTROY is not set +# CONFIG_INET_RAW_DIAG is not set +CONFIG_INET_TCP_DIAG=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_INPUT=y +# CONFIG_IOMMU_DEBUGFS is not set +# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set +# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set +CONFIG_IOMMU_SUPPORT=y +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_WORK=y +# CONFIG_ISDN is not set +# CONFIG_JFFS2_FS is not set +CONFIG_KALLSYMS=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_XZ is not set +CONFIG_KEXEC=y +CONFIG_KEXEC_CORE=y +# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LIBFDT=y +CONFIG_LOCALVERSION_AUTO=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_LZ4_DECOMPRESS=y +CONFIG_LZO_DECOMPRESS=y +# CONFIG_MACH_OX810SE is not set +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MEMFD_CREATE=y +CONFIG_MEMORY_ISOLATION=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_KUSER_HELPERS=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_PTP_CLASSIFY=y +CONFIG_NET_SELFTESTS=y +CONFIG_NLS=y +CONFIG_NO_HZ=y +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ_IDLE=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_OLD_SIGACTION=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_OXNAS_RPS_TIMER=y +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PAGE_POOL=y +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 +CONFIG_PANIC_TIMEOUT=0 +CONFIG_PCS_XPCS=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLINK=y +CONFIG_PHY_OXNAS=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_OXNAS=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PM=y +CONFIG_PM_CLK=y +CONFIG_PM_SLEEP=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_OXNAS=y +CONFIG_PPS=y +CONFIG_PTP_1588_CLOCK=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RAS=y +CONFIG_RATIONAL=y +CONFIG_RCU_TRACE=y +CONFIG_RD_BZIP2=y +CONFIG_RD_GZIP=y +CONFIG_RD_LZ4=y +CONFIG_RD_LZMA=y +CONFIG_RD_LZO=y +CONFIG_RD_XZ=y +CONFIG_REALTEK_PHY=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RESET_OXNAS=y +CONFIG_SCHED_DEBUG=y +CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y +CONFIG_SERIAL_8250_FSL=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIO=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_SERPORT=y +CONFIG_SLUB_DEBUG=y +CONFIG_SOCK_DIAG=y +CONFIG_SPARSE_IRQ=y +CONFIG_SPLIT_PTLOCK_CPUS=999999 +CONFIG_SRCU=y +CONFIG_STACKTRACE=y +CONFIG_STMMAC_ETH=y +CONFIG_STMMAC_PLATFORM=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_SWPHY=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_THERMAL=y +CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y +CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0 +CONFIG_THERMAL_GOV_STEP_WISE=y +CONFIG_THERMAL_HWMON=y +CONFIG_THERMAL_OF=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TINY_SRCU=y +CONFIG_TRACE_CLOCK=y +CONFIG_UEVENT_HELPER_PATH="" +CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h" +CONFIG_UNWINDER_ARM=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_VERSATILE_FPGA_IRQ=y +CONFIG_VERSATILE_FPGA_IRQ_NR=4 +CONFIG_VFAT_FS=y +# CONFIG_VFP is not set +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_WATCHDOG is not set +# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_BCJ=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_X86=y +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZLIB_INFLATE=y diff --git a/target/linux/oxnas/files/drivers/ata/sata_oxnas.c b/target/linux/oxnas/files/drivers/ata/sata_oxnas.c index b55995ccad..a5d7b3de72 100644 --- a/target/linux/oxnas/files/drivers/ata/sata_oxnas.c +++ b/target/linux/oxnas/files/drivers/ata/sata_oxnas.c @@ -31,6 +31,7 @@ #include #include +#include static inline void oxnas_register_clear_mask(void __iomem *p, unsigned mask) { @@ -2231,7 +2232,9 @@ static struct scsi_host_template sata_oxnas_sht = { .can_queue = SATA_OXNAS_QUEUE_DEPTH, .sg_tablesize = SATA_OXNAS_MAX_PRD, .dma_boundary = ATA_DMA_BOUNDARY, +#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 13, 0) .unchecked_isa_dma = 0, +#endif }; diff --git a/target/linux/oxnas/ox820/config-default b/target/linux/oxnas/ox820/config-default index b81f76cc25..8395d75815 100644 --- a/target/linux/oxnas/ox820/config-default +++ b/target/linux/oxnas/ox820/config-default @@ -52,7 +52,11 @@ CONFIG_MIGHT_HAVE_PCI=y CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_CORE=y CONFIG_MTD_NAND_ECC=y +# CONFIG_MTD_NAND_ECC_SW_BCH is not set +CONFIG_MTD_NAND_ECC_SW_HAMMING=y +# CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC is not set CONFIG_MTD_NAND_OXNAS=y CONFIG_MTD_RAW_NAND=y CONFIG_MTD_UBI=y diff --git a/target/linux/oxnas/patches-5.15/010-pogoplug-series-3.patch b/target/linux/oxnas/patches-5.15/010-pogoplug-series-3.patch new file mode 100644 index 0000000000..44102352af --- /dev/null +++ b/target/linux/oxnas/patches-5.15/010-pogoplug-series-3.patch @@ -0,0 +1,82 @@ +- add compatible string +- add console to bootargs +- add led aliases +- adjust nand partition table +--- +--- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts ++++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts +@@ -11,10 +11,10 @@ + / { + model = "Cloud Engines PogoPlug Series 3"; + +- compatible = "cloudengines,pogoplugv3", "oxsemi,ox820"; ++ compatible = "cloudengines,pogoplug-series-3", "cloudengines,pogoplugv3", "oxsemi,ox820"; + + chosen { +- bootargs = "earlyprintk"; ++ bootargs = "earlyprintk console=ttyS0,115200"; + stdout-path = "serial0:115200n8"; + }; + +@@ -27,24 +27,28 @@ + serial0 = &uart0; + gpio0 = &gpio0; + gpio1 = &gpio1; ++ led-boot = &led_status; ++ led-failsafe = &led_warn; ++ led-running = &led_act; ++ led-upgrade = &led_warn; + }; + + leds { + compatible = "gpio-leds"; + +- blue { ++ led_status: blue { + label = "pogoplug:blue"; + gpios = <&gpio0 2 0>; + default-state = "keep"; + }; + +- orange { ++ led_warn: orange { + label = "pogoplug:orange"; + gpios = <&gpio1 16 1>; + default-state = "keep"; + }; + +- green { ++ led_act: green { + label = "pogoplug:green"; + gpios = <&gpio1 17 1>; + default-state = "keep"; +@@ -73,11 +77,27 @@ + nand-ecc-algo = "hamming"; + + partition@0 { +- label = "boot"; +- reg = <0x00000000 0x00e00000>; ++ label = "stage1"; ++ reg = <0x00000000 0x00040000>; + read-only; + }; + ++ partition@40000 { ++ label = "u-boot"; ++ reg = <0x00040000 0x00380000>; ++ read-only; ++ }; ++ ++ partition@3c0000 { ++ label = "u-boot-env"; ++ reg = <0x003c0000 0x00080000>; ++ }; ++ ++ partition@440000 { ++ label = "kernel"; ++ reg = <0x00440000 0x009c0000>; ++ }; ++ + partition@e00000 { + label = "ubi"; + reg = <0x00e00000 0x07200000>; diff --git a/target/linux/oxnas/patches-5.15/050-ox820-remove-left-overs.patch b/target/linux/oxnas/patches-5.15/050-ox820-remove-left-overs.patch new file mode 100644 index 0000000000..e30f328792 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/050-ox820-remove-left-overs.patch @@ -0,0 +1,63 @@ +From 552ed4955c1fee1109bf5ba137dc35a411a1448c Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Fri, 1 Jun 2018 02:41:15 +0200 +Subject: [PATCH] arm: ox820: remove left-overs + +Signed-off-by: Daniel Golle +--- + drivers/clk/clk-oxnas.c | 2 -- + include/dt-bindings/clock/oxsemi,ox820.h | 32 +++++++++++------------- + 2 files changed, 14 insertions(+), 20 deletions(-) + +--- a/drivers/clk/clk-oxnas.c ++++ b/drivers/clk/clk-oxnas.c +@@ -29,8 +29,6 @@ struct oxnas_stdclk_data { + struct clk_hw_onecell_data *onecell_data; + struct clk_oxnas_gate **gates; + unsigned int ngates; +- struct clk_oxnas_pll **plls; +- unsigned int nplls; + }; + + /* Regmap offsets */ +--- a/include/dt-bindings/clock/oxsemi,ox820.h ++++ b/include/dt-bindings/clock/oxsemi,ox820.h +@@ -6,24 +6,20 @@ + #ifndef DT_CLOCK_OXSEMI_OX820_H + #define DT_CLOCK_OXSEMI_OX820_H + +-/* PLLs */ +-#define CLK_820_PLLA 0 +-#define CLK_820_PLLB 1 +- + /* Gate Clocks */ +-#define CLK_820_LEON 2 +-#define CLK_820_DMA_SGDMA 3 +-#define CLK_820_CIPHER 4 +-#define CLK_820_SD 5 +-#define CLK_820_SATA 6 +-#define CLK_820_AUDIO 7 +-#define CLK_820_USBMPH 8 +-#define CLK_820_ETHA 9 +-#define CLK_820_PCIEA 10 +-#define CLK_820_NAND 11 +-#define CLK_820_PCIEB 12 +-#define CLK_820_ETHB 13 +-#define CLK_820_REF600 14 +-#define CLK_820_USBDEV 15 ++#define CLK_820_LEON 0 ++#define CLK_820_DMA_SGDMA 1 ++#define CLK_820_CIPHER 2 ++#define CLK_820_SD 3 ++#define CLK_820_SATA 4 ++#define CLK_820_AUDIO 5 ++#define CLK_820_USBMPH 6 ++#define CLK_820_ETHA 7 ++#define CLK_820_PCIEA 8 ++#define CLK_820_NAND 9 ++#define CLK_820_PCIEB 10 ++#define CLK_820_ETHB 11 ++#define CLK_820_REF600 12 ++#define CLK_820_USBDEV 13 + + #endif /* DT_CLOCK_OXSEMI_OX820_H */ diff --git a/target/linux/oxnas/patches-5.15/100-oxnas-clk-plla-pllb.patch b/target/linux/oxnas/patches-5.15/100-oxnas-clk-plla-pllb.patch new file mode 100644 index 0000000000..6c795c1d25 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/100-oxnas-clk-plla-pllb.patch @@ -0,0 +1,273 @@ +--- a/drivers/clk/clk-oxnas.c ++++ b/drivers/clk/clk-oxnas.c +@@ -5,19 +5,42 @@ + * Copyright (C) 2016 Neil Armstrong + */ + ++#include ++#include + #include + #include + #include ++#include + #include + #include + #include + #include + #include + #include ++#include + + #include + #include + ++#define REF300_DIV_INT_SHIFT 8 ++#define REF300_DIV_FRAC_SHIFT 0 ++#define REF300_DIV_INT(val) ((val) << REF300_DIV_INT_SHIFT) ++#define REF300_DIV_FRAC(val) ((val) << REF300_DIV_FRAC_SHIFT) ++ ++#define PLLB_BYPASS 1 ++#define PLLB_ENSAT 3 ++#define PLLB_OUTDIV 4 ++#define PLLB_REFDIV 8 ++#define PLLB_DIV_INT_SHIFT 8 ++#define PLLB_DIV_FRAC_SHIFT 0 ++#define PLLB_DIV_INT(val) ((val) << PLLB_DIV_INT_SHIFT) ++#define PLLB_DIV_FRAC(val) ((val) << PLLB_DIV_FRAC_SHIFT) ++ ++#define PLLA_REFDIV_MASK 0x3F ++#define PLLA_REFDIV_SHIFT 8 ++#define PLLA_OUTDIV_MASK 0x7 ++#define PLLA_OUTDIV_SHIFT 4 ++ + /* Standard regmap gate clocks */ + struct clk_oxnas_gate { + struct clk_hw hw; +@@ -36,6 +59,135 @@ struct oxnas_stdclk_data { + #define CLK_SET_REGOFFSET 0x2c + #define CLK_CLR_REGOFFSET 0x30 + ++#define PLLA_CTRL0_REGOFFSET 0x1f0 ++#define PLLA_CTRL1_REGOFFSET 0x1f4 ++#define PLLB_CTRL0_REGOFFSET 0x1001f0 ++#define MHZ (1000 * 1000) ++ ++struct clk_oxnas_pll { ++ struct clk_hw hw; ++ struct device_node *devnode; ++ struct reset_control *rstc; ++ struct regmap *syscon; ++}; ++ ++#define to_clk_oxnas_pll(_hw) container_of(_hw, struct clk_oxnas_pll, hw) ++ ++static unsigned long plla_clk_recalc_rate(struct clk_hw *hw, ++ unsigned long parent_rate) ++{ ++ struct clk_oxnas_pll *plla = to_clk_oxnas_pll(hw); ++ unsigned long fin = parent_rate; ++ unsigned long refdiv, outdiv; ++ unsigned int pll0, fbdiv; ++ ++ BUG_ON(regmap_read(plla->syscon, PLLA_CTRL0_REGOFFSET, &pll0)); ++ ++ refdiv = (pll0 >> PLLA_REFDIV_SHIFT) & PLLA_REFDIV_MASK; ++ refdiv += 1; ++ outdiv = (pll0 >> PLLA_OUTDIV_SHIFT) & PLLA_OUTDIV_MASK; ++ outdiv += 1; ++ ++ BUG_ON(regmap_read(plla->syscon, PLLA_CTRL1_REGOFFSET, &fbdiv)); ++ /* seems we will not be here when pll is bypassed, so ignore this ++ * case */ ++ ++ return fin / MHZ * fbdiv / (refdiv * outdiv) / 32768 * MHZ; ++} ++ ++static const char *pll_clk_parents[] = { ++ "oscillator", ++}; ++ ++static struct clk_ops plla_ops = { ++ .recalc_rate = plla_clk_recalc_rate, ++}; ++ ++static struct clk_init_data clk_plla_init = { ++ .name = "plla", ++ .ops = &plla_ops, ++ .parent_names = pll_clk_parents, ++ .num_parents = ARRAY_SIZE(pll_clk_parents), ++}; ++ ++static int pllb_clk_is_prepared(struct clk_hw *hw) ++{ ++ struct clk_oxnas_pll *pllb = to_clk_oxnas_pll(hw); ++ ++ return !!pllb->rstc; ++} ++ ++static int pllb_clk_prepare(struct clk_hw *hw) ++{ ++ struct clk_oxnas_pll *pllb = to_clk_oxnas_pll(hw); ++ ++ pllb->rstc = of_reset_control_get(pllb->devnode, NULL); ++ ++ return IS_ERR(pllb->rstc) ? PTR_ERR(pllb->rstc) : 0; ++} ++ ++static void pllb_clk_unprepare(struct clk_hw *hw) ++{ ++ struct clk_oxnas_pll *pllb = to_clk_oxnas_pll(hw); ++ ++ BUG_ON(IS_ERR(pllb->rstc)); ++ ++ reset_control_put(pllb->rstc); ++ pllb->rstc = NULL; ++} ++ ++static int pllb_clk_enable(struct clk_hw *hw) ++{ ++ struct clk_oxnas_pll *pllb = to_clk_oxnas_pll(hw); ++ ++ BUG_ON(IS_ERR(pllb->rstc)); ++ ++ /* put PLL into bypass */ ++ regmap_update_bits(pllb->syscon, PLLB_CTRL0_REGOFFSET, BIT(PLLB_BYPASS), BIT(PLLB_BYPASS)); ++ wmb(); ++ udelay(10); ++ reset_control_assert(pllb->rstc); ++ udelay(10); ++ /* set PLL B control information */ ++ regmap_write_bits(pllb->syscon, PLLB_CTRL0_REGOFFSET, 0xffff, ++ (1 << PLLB_ENSAT) | (1 << PLLB_OUTDIV) | (2 << PLLB_REFDIV)); ++ reset_control_deassert(pllb->rstc); ++ udelay(100); ++ regmap_update_bits(pllb->syscon, PLLB_CTRL0_REGOFFSET, BIT(PLLB_BYPASS), 0); ++ ++ return 0; ++} ++ ++static void pllb_clk_disable(struct clk_hw *hw) ++{ ++ struct clk_oxnas_pll *pllb = to_clk_oxnas_pll(hw); ++ ++ BUG_ON(IS_ERR(pllb->rstc)); ++ ++ /* put PLL into bypass */ ++ regmap_update_bits(pllb->syscon, PLLB_CTRL0_REGOFFSET, BIT(PLLB_BYPASS), BIT(PLLB_BYPASS)); ++ ++ wmb(); ++ udelay(10); ++ ++ reset_control_assert(pllb->rstc); ++} ++ ++static struct clk_ops pllb_ops = { ++ .prepare = pllb_clk_prepare, ++ .unprepare = pllb_clk_unprepare, ++ .is_prepared = pllb_clk_is_prepared, ++ .enable = pllb_clk_enable, ++ .disable = pllb_clk_disable, ++}; ++ ++static struct clk_init_data clk_pllb_init = { ++ .name = "pllb", ++ .ops = &pllb_ops, ++ .parent_names = pll_clk_parents, ++ .num_parents = ARRAY_SIZE(pll_clk_parents), ++}; ++ + static inline struct clk_oxnas_gate *to_clk_oxnas_gate(struct clk_hw *hw) + { + return container_of(hw, struct clk_oxnas_gate, hw); +@@ -249,3 +401,42 @@ static struct platform_driver oxnas_stdc + }, + }; + builtin_platform_driver(oxnas_stdclk_driver); ++ ++void __init oxnas_init_plla(struct device_node *np) ++{ ++ struct clk *clk; ++ struct clk_oxnas_pll *plla; ++ ++ plla = kmalloc(sizeof(*plla), GFP_KERNEL); ++ BUG_ON(!plla); ++ ++ plla->syscon = syscon_node_to_regmap(of_get_parent(np)); ++ plla->hw.init = &clk_plla_init; ++ plla->devnode = np; ++ plla->rstc = NULL; ++ clk = clk_register(NULL, &plla->hw); ++ BUG_ON(IS_ERR(clk)); ++ /* mark it as enabled */ ++ clk_prepare_enable(clk); ++ of_clk_add_provider(np, of_clk_src_simple_get, clk); ++} ++CLK_OF_DECLARE(oxnas_plla, "plxtech,nas782x-plla", oxnas_init_plla); ++ ++void __init oxnas_init_pllb(struct device_node *np) ++{ ++ struct clk *clk; ++ struct clk_oxnas_pll *pllb; ++ ++ pllb = kmalloc(sizeof(*pllb), GFP_KERNEL); ++ BUG_ON(!pllb); ++ ++ pllb->syscon = syscon_node_to_regmap(of_get_parent(np)); ++ pllb->hw.init = &clk_pllb_init; ++ pllb->devnode = np; ++ pllb->rstc = NULL; ++ ++ clk = clk_register(NULL, &pllb->hw); ++ BUG_ON(IS_ERR(clk)); ++ of_clk_add_provider(np, of_clk_src_simple_get, clk); ++} ++CLK_OF_DECLARE(oxnas_pllb, "plxtech,nas782x-pllb", oxnas_init_pllb); +--- a/arch/arm/boot/dts/ox820.dtsi ++++ b/arch/arm/boot/dts/ox820.dtsi +@@ -61,12 +61,6 @@ + clocks = <&osc>; + }; + +- plla: plla { +- compatible = "fixed-clock"; +- #clock-cells = <0>; +- clock-frequency = <850000000>; +- }; +- + armclk: armclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; +@@ -266,6 +260,19 @@ + compatible = "oxsemi,ox820-stdclk", "oxsemi,ox810se-stdclk"; + #clock-cells = <1>; + }; ++ ++ plla: plla { ++ compatible = "plxtech,nas782x-plla"; ++ #clock-cells = <0>; ++ clocks = <&osc>; ++ }; ++ ++ pllb: pllb { ++ compatible = "plxtech,nas782x-pllb"; ++ #clock-cells = <0>; ++ clocks = <&osc>; ++ resets = <&reset RESET_PLLB>; ++ }; + }; + }; + +@@ -287,6 +294,13 @@ + clocks = <&armclk>; + }; + ++ watchdog@620 { ++ compatible = "mpcore_wdt"; ++ reg = <0x620 0x20>; ++ interrupts = ; ++ clocks = <&armclk>; ++ }; ++ + gic: interrupt-controller@1000 { + compatible = "arm,arm11mp-gic"; + interrupt-controller; diff --git a/target/linux/oxnas/patches-5.15/150-oxnas-restart.patch b/target/linux/oxnas/patches-5.15/150-oxnas-restart.patch new file mode 100644 index 0000000000..e16d6ee85c --- /dev/null +++ b/target/linux/oxnas/patches-5.15/150-oxnas-restart.patch @@ -0,0 +1,25 @@ +--- a/drivers/power/reset/Kconfig ++++ b/drivers/power/reset/Kconfig +@@ -148,6 +148,12 @@ config POWER_RESET_OXNAS + help + Restart support for OXNAS/PLXTECH OX820 SoC. + ++config POWER_RESET_OXNAS ++ bool "OXNAS SoC restart driver" ++ depends on ARCH_OXNAS ++ help ++ Restart support for OXNAS boards. ++ + config POWER_RESET_PIIX4_POWEROFF + tristate "Intel PIIX4 power-off driver" + depends on PCI +--- a/drivers/power/reset/Makefile ++++ b/drivers/power/reset/Makefile +@@ -19,6 +19,7 @@ obj-$(CONFIG_POWER_RESET_QCOM_PON) += qc + obj-$(CONFIG_POWER_RESET_OCELOT_RESET) += ocelot-reset.o + obj-$(CONFIG_POWER_RESET_PIIX4_POWEROFF) += piix4-poweroff.o + obj-$(CONFIG_POWER_RESET_LTC2952) += ltc2952-poweroff.o ++obj-$(CONFIG_POWER_RESET_OXNAS) += oxnas-restart.o + obj-$(CONFIG_POWER_RESET_QNAP) += qnap-poweroff.o + obj-$(CONFIG_POWER_RESET_REGULATOR) += regulator-poweroff.o + obj-$(CONFIG_POWER_RESET_RESTART) += restart-poweroff.o diff --git a/target/linux/oxnas/patches-5.15/320-oxnas-phy-pcie.patch b/target/linux/oxnas/patches-5.15/320-oxnas-phy-pcie.patch new file mode 100644 index 0000000000..7ee4daf0c5 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/320-oxnas-phy-pcie.patch @@ -0,0 +1,44 @@ +--- a/arch/arm/boot/dts/ox820.dtsi ++++ b/arch/arm/boot/dts/ox820.dtsi +@@ -247,6 +247,15 @@ + }; + }; + ++ pcie_phy: pcie-phy@a00000 { ++ compatible = "oxsemi,ox820-pcie-phy"; ++ reg = <0xa00000 0x10>; ++ #phy-cells = <0>; ++ resets = <&reset RESET_PCIEPHY>; ++ reset-names = "phy"; ++ status = "disabled"; ++ }; ++ + sys: sys-ctrl@e00000 { + compatible = "oxsemi,ox820-sys-ctrl", "syscon", "simple-mfd"; + reg = <0xe00000 0x200000>; +--- a/drivers/phy/Kconfig ++++ b/drivers/phy/Kconfig +@@ -35,6 +35,13 @@ config PHY_LPC18XX_USB_OTG + This driver is need for USB0 support on LPC18xx/43xx and takes + care of enabling and clock setup. + ++config PHY_OXNAS ++ tristate "Oxford Semi. OX820 PCI-E PHY support" ++ depends on HAS_IOMEM && OF && (ARM || COMPILE_TEST) ++ select GENERIC_PHY ++ help ++ This option enables support for OXNAS OX820 SoC PCIE PHY. ++ + config PHY_PISTACHIO_USB + tristate "IMG Pistachio USB2.0 PHY driver" + depends on MIPS || COMPILE_TEST +--- a/drivers/phy/Makefile ++++ b/drivers/phy/Makefile +@@ -7,6 +7,7 @@ obj-$(CONFIG_GENERIC_PHY) += phy-core.o + obj-$(CONFIG_GENERIC_PHY_MIPI_DPHY) += phy-core-mipi-dphy.o + obj-$(CONFIG_PHY_CAN_TRANSCEIVER) += phy-can-transceiver.o + obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy-lpc18xx-usb-otg.o ++obj-$(CONFIG_PHY_OXNAS) += phy-oxnas-pcie.o + obj-$(CONFIG_PHY_XGENE) += phy-xgene.o + obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o + obj-$(CONFIG_USB_LGM_PHY) += phy-lgm-usb.o diff --git a/target/linux/oxnas/patches-5.15/340-oxnas-pcie.patch b/target/linux/oxnas/patches-5.15/340-oxnas-pcie.patch new file mode 100644 index 0000000000..8de7ec5386 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/340-oxnas-pcie.patch @@ -0,0 +1,122 @@ +--- a/drivers/pci/controller/Kconfig ++++ b/drivers/pci/controller/Kconfig +@@ -312,6 +312,11 @@ config PCIE_HISI_ERR + Say Y here if you want error handling support + for the PCIe controller's errors on HiSilicon HIP SoCs + ++config PCIE_OXNAS ++ bool "PLX Oxnas PCIe controller" ++ depends on ARCH_OXNAS ++ select PCIEPORTBUS ++ + source "drivers/pci/controller/dwc/Kconfig" + source "drivers/pci/controller/mobiveil/Kconfig" + source "drivers/pci/controller/cadence/Kconfig" +--- a/drivers/pci/controller/Makefile ++++ b/drivers/pci/controller/Makefile +@@ -33,6 +33,7 @@ obj-$(CONFIG_PCIE_ROCKCHIP_HOST) += pcie + obj-$(CONFIG_PCIE_MEDIATEK) += pcie-mediatek.o + obj-$(CONFIG_PCIE_MEDIATEK_GEN3) += pcie-mediatek-gen3.o + obj-$(CONFIG_PCIE_MICROCHIP_HOST) += pcie-microchip-host.o ++obj-$(CONFIG_PCIE_OXNAS) += pcie-oxnas.o + obj-$(CONFIG_VMD) += vmd.o + obj-$(CONFIG_PCIE_BRCMSTB) += pcie-brcmstb.o + obj-$(CONFIG_PCI_LOONGSON) += pci-loongson.o +--- a/arch/arm/boot/dts/ox820.dtsi ++++ b/arch/arm/boot/dts/ox820.dtsi +@@ -289,7 +289,7 @@ + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; +- ranges = <0 0x47000000 0x1000000>; ++ ranges = <0 0x47000000 0x2000>; + + scu: scu@0 { + compatible = "arm,arm11mp-scu"; +@@ -318,5 +318,86 @@ + <0x100 0x500>; + }; + }; ++ ++ pcie0: pcie-controller@47c00000 { ++ compatible = "plxtech,nas782x-pcie"; ++ device_type = "pci"; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ /* flag & space bus address host address size */ ++ ranges = < 0x82000000 0 0x48000000 0x48000000 0 0x2000000 ++ 0xC2000000 0 0x4A000000 0x4A000000 0 0x1E00000 ++ 0x81000000 0 0x4BE00000 0x4BE00000 0 0x0100000 ++ 0x80000000 0 0x4BF00000 0x4BF00000 0 0x0100000>; ++ ++ bus-range = <0x00 0x7f>; ++ ++ /* cfg inbound translator */ ++ reg = <0x47c00000 0x1000>, <0x47d00000 0x100>; ++ ++ phys = <&pcie_phy>; ++ phy-names = "pcie-phy"; ++ ++ #interrupt-cells = <1>; ++ /* wild card mask, match all bus address & interrupt specifier */ ++ /* format: bus address mask, interrupt specifier mask */ ++ /* each bit 1 means need match, 0 means ignored when match */ ++ interrupt-map-mask = <0 0 0 0>; ++ /* format: a list of: bus address, interrupt specifier, ++ * parent interrupt controller & specifier */ ++ interrupt-map = <0 0 0 0 &gic 0 19 0x304>; ++ gpios = <&gpio1 12 0>; ++ clocks = <&stdclk CLK_820_PCIEA>, <&pllb>; ++ clock-names = "pcie", "busclk"; ++ resets = <&reset RESET_PCIEA>; ++ reset-names = "pcie"; ++ ++ plxtech,pcie-hcsl-bit = <2>; ++ plxtech,pcie-ctrl-offset = <0x120>; ++ plxtech,pcie-outbound-offset = <0x138>; ++ status = "disabled"; ++ }; ++ ++ pcie1: pcie-controller@47e00000 { ++ compatible = "plxtech,nas782x-pcie"; ++ device_type = "pci"; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ /* flag & space bus address host address size */ ++ ranges = < 0x82000000 0 0x4C000000 0x4C000000 0 0x2000000 ++ 0xC2000000 0 0x4E000000 0x4E000000 0 0x1E00000 ++ 0x81000000 0 0x4FE00000 0x4FE00000 0 0x0100000 ++ 0x80000000 0 0x4FF00000 0x4FF00000 0 0x0100000>; ++ ++ bus-range = <0x80 0xff>; ++ ++ /* cfg inbound translator */ ++ reg = <0x47e00000 0x1000>, <0x47f00000 0x100>; ++ ++ phys = <&pcie_phy>; ++ phy-names = "pcie-phy"; ++ ++ #interrupt-cells = <1>; ++ /* wild card mask, match all bus address & interrupt specifier */ ++ /* format: bus address mask, interrupt specifier mask */ ++ /* each bit 1 means need match, 0 means ignored when match */ ++ interrupt-map-mask = <0 0 0 0>; ++ /* format: a list of: bus address, interrupt specifier, ++ * parent interrupt controller & specifier */ ++ interrupt-map = <0 0 0 0 &gic 0 20 0x304>; ++ ++ /* gpios = <&gpio1 12 0>; */ ++ clocks = <&stdclk CLK_820_PCIEB>, <&pllb>; ++ clock-names = "pcie", "busclk"; ++ resets = <&reset RESET_PCIEB>; ++ reset-names = "pcie"; ++ ++ plxtech,pcie-hcsl-bit = <3>; ++ plxtech,pcie-ctrl-offset = <0x124>; ++ plxtech,pcie-outbound-offset = <0x174>; ++ status = "disabled"; ++ }; + }; + }; diff --git a/target/linux/oxnas/patches-5.15/500-oxnas-sata.patch b/target/linux/oxnas/patches-5.15/500-oxnas-sata.patch new file mode 100644 index 0000000000..d3ec2e2d48 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/500-oxnas-sata.patch @@ -0,0 +1,60 @@ +--- a/drivers/ata/Kconfig ++++ b/drivers/ata/Kconfig +@@ -568,6 +568,14 @@ config SATA_VITESSE + + If unsure, say N. + ++config SATA_OXNAS ++ tristate "PLXTECH NAS782X SATA support" ++ select SATA_HOST ++ help ++ This option enables support for Nas782x Serial ATA controller. ++ ++ If unsure, say N. ++ + comment "PATA SFF controllers with BMDMA" + + config PATA_ALI +--- a/drivers/ata/Makefile ++++ b/drivers/ata/Makefile +@@ -46,6 +46,7 @@ obj-$(CONFIG_SATA_SVW) += sata_svw.o + obj-$(CONFIG_SATA_ULI) += sata_uli.o + obj-$(CONFIG_SATA_VIA) += sata_via.o + obj-$(CONFIG_SATA_VITESSE) += sata_vsc.o ++obj-$(CONFIG_SATA_OXNAS) += sata_oxnas.o + + # SFF PATA w/ BMDMA + obj-$(CONFIG_PATA_ALI) += pata_ali.o +--- a/arch/arm/boot/dts/ox820.dtsi ++++ b/arch/arm/boot/dts/ox820.dtsi +@@ -399,5 +399,20 @@ + plxtech,pcie-outbound-offset = <0x174>; + status = "disabled"; + }; ++ ++ sata: sata@45900000 { ++ compatible = "plxtech,nas782x-sata"; ++ /* ports dmactl sgdma */ ++ reg = <0x45900000 0x20000>, <0x459A0000 0x40>, <0x459B0000 0x20>, ++ /* core phy descriptors (optional) */ ++ <0x459E0000 0x2000>, <0x44900000 0x0C>, <0x50000000 0x1000>; ++ interrupts = ; ++ clocks = <&stdclk CLK_820_SATA>; ++ resets = <&reset RESET_SATA>, <&reset RESET_SATA_LINK>, <&reset RESET_SATA_PHY>; ++ reset-names = "sata", "link", "phy"; ++ nr-ports = <1>; ++ status = "disabled"; ++ }; ++ + }; + }; +--- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts ++++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts +@@ -111,3 +111,7 @@ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_etha_mdio>; + }; ++ ++&sata { ++ status = "okay"; ++}; diff --git a/target/linux/oxnas/patches-5.15/510-ox820-libata-leds.patch b/target/linux/oxnas/patches-5.15/510-ox820-libata-leds.patch new file mode 100644 index 0000000000..05ae9ba44b --- /dev/null +++ b/target/linux/oxnas/patches-5.15/510-ox820-libata-leds.patch @@ -0,0 +1,10 @@ +--- a/arch/arm/mach-oxnas/Kconfig ++++ b/arch/arm/mach-oxnas/Kconfig +@@ -2,6 +2,7 @@ + menuconfig ARCH_OXNAS + bool "Oxford Semiconductor OXNAS Family SoCs" + select ARCH_HAS_RESET_CONTROLLER ++ select ARCH_WANT_LIBATA_LEDS + select COMMON_CLK_OXNAS + select GPIOLIB + select MFD_SYSCON diff --git a/target/linux/oxnas/patches-5.15/800-oxnas-ehci.patch b/target/linux/oxnas/patches-5.15/800-oxnas-ehci.patch new file mode 100644 index 0000000000..23826f5363 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/800-oxnas-ehci.patch @@ -0,0 +1,73 @@ +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -339,6 +339,13 @@ config USB_OCTEON_EHCI + USB 2.0 device support. All CN6XXX based chips with USB are + supported. + ++config USB_EHCI_OXNAS ++ tristate "OXNAS EHCI Module" ++ depends on USB_EHCI_HCD && ARCH_OXNAS ++ select USB_EHCI_ROOT_HUB_TT ++ help ++ Enable support for the OX820 SOC's on-chip EHCI controller. ++ + endif # USB_EHCI_HCD + + config USB_OXU210HP_HCD +--- a/drivers/usb/host/Makefile ++++ b/drivers/usb/host/Makefile +@@ -46,6 +46,7 @@ obj-$(CONFIG_USB_EHCI_HCD_STI) += ehci-s + obj-$(CONFIG_USB_EHCI_EXYNOS) += ehci-exynos.o + obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-atmel.o + obj-$(CONFIG_USB_EHCI_BRCMSTB) += ehci-brcm.o ++obj-$(CONFIG_USB_EHCI_OXNAS) += ehci-oxnas.o + + obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o + obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o +--- a/arch/arm/boot/dts/ox820.dtsi ++++ b/arch/arm/boot/dts/ox820.dtsi +@@ -106,6 +106,31 @@ + status = "disabled"; + }; + ++ ehci: ehci@40200100 { ++ compatible = "plxtech,nas782x-ehci"; ++ reg = <0x40200100 0xf00>; ++ interrupts = ; ++ clocks = <&stdclk CLK_820_USBMPH>, <&pllb>, <&stdclk CLK_820_REF600>; ++ clock-names = "usb", "refsrc", "phyref"; ++ resets = <&reset RESET_USBHS>, <&reset RESET_USBPHYA>, <&reset RESET_USBPHYB>; ++ reset-names = "host", "phya", "phyb"; ++ oxsemi,sys-ctrl = <&sys>; ++ /* Otherwise ref300 is used, which is derived from sata phy ++ * in that case, usb depends on sata initialization */ ++ /* FIXME: how to make this dependency explicit ? */ ++ oxsemi,ehci_use_pllb; ++ status = "disabled"; ++ ++ ehci_port1: port@1 { ++ reg = <1>; ++ #trigger-source-cells = <0>; ++ }; ++ ehci_port2: port@2 { ++ reg = <2>; ++ #trigger-source-cells = <0>; ++ }; ++ }; ++ + apb-bridge@44000000 { + #address-cells = <1>; + #size-cells = <1>; +--- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts ++++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts +@@ -105,6 +105,10 @@ + }; + }; + ++&ehci { ++ status = "okay"; ++}; ++ + ða { + status = "okay"; + diff --git a/target/linux/oxnas/patches-5.15/996-generic-Mangle-bootloader-s-kernel-arguments.patch b/target/linux/oxnas/patches-5.15/996-generic-Mangle-bootloader-s-kernel-arguments.patch new file mode 100644 index 0000000000..8cf935ad12 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/996-generic-Mangle-bootloader-s-kernel-arguments.patch @@ -0,0 +1,189 @@ +From 71270226b14733a4b1f2cde58ea9265caa50b38d Mon Sep 17 00:00:00 2001 +From: Adrian Panella +Date: Thu, 9 Mar 2017 09:37:17 +0100 +Subject: [PATCH 67/69] generic: Mangle bootloader's kernel arguments + +The command-line arguments provided by the boot loader will be +appended to a new device tree property: bootloader-args. +If there is a property "append-rootblock" in DT under /chosen +and a root= option in bootloaders command line it will be parsed +and added to DT bootargs with the form: XX. +Only command line ATAG will be processed, the rest of the ATAGs +sent by bootloader will be ignored. +This is usefull in dual boot systems, to get the current root partition +without afecting the rest of the system. + +Signed-off-by: Adrian Panella +--- + arch/arm/Kconfig | 11 +++++ + arch/arm/boot/compressed/atags_to_fdt.c | 72 ++++++++++++++++++++++++++++++++- + init/main.c | 16 ++++++++ + 3 files changed, 98 insertions(+), 1 deletion(-) + +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -1727,6 +1727,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN + The command-line arguments provided by the boot loader will be + appended to the the device tree bootargs property. + ++config ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE ++ bool "Append rootblock parsing bootloader's kernel arguments" ++ help ++ The command-line arguments provided by the boot loader will be ++ appended to a new device tree property: bootloader-args. ++ If there is a property "append-rootblock" in DT under /chosen ++ and a root= option in bootloaders command line it will be parsed ++ and added to DT bootargs with the form: XX. ++ Only command line ATAG will be processed, the rest of the ATAGs ++ sent by bootloader will be ignored. ++ + endchoice + + config CMDLINE +--- a/arch/arm/boot/compressed/atags_to_fdt.c ++++ b/arch/arm/boot/compressed/atags_to_fdt.c +@@ -5,6 +5,8 @@ + + #if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND) + #define do_extend_cmdline 1 ++#elif defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) ++#define do_extend_cmdline 1 + #else + #define do_extend_cmdline 0 + #endif +@@ -69,6 +71,59 @@ static uint32_t get_cell_size(const void + return cell_size; + } + ++#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) ++ ++static char *append_rootblock(char *dest, const char *str, int len, void *fdt) ++{ ++ char *ptr, *end; ++ char *root="root="; ++ int i, l; ++ const char *rootblock; ++ ++ //ARM doesn't have __HAVE_ARCH_STRSTR, so search manually ++ ptr = str - 1; ++ ++ do { ++ //first find an 'r' at the begining or after a space ++ do { ++ ptr++; ++ ptr = strchr(ptr, 'r'); ++ if(!ptr) return dest; ++ ++ } while (ptr != str && *(ptr-1) != ' '); ++ ++ //then check for the rest ++ for(i = 1; i <= 4; i++) ++ if(*(ptr+i) != *(root+i)) break; ++ ++ } while (i != 5); ++ ++ end = strchr(ptr, ' '); ++ end = end ? (end - 1) : (strchr(ptr, 0) - 1); ++ ++ //find partition number (assumes format root=/dev/mtdXX | /dev/mtdblockXX | yy:XX ) ++ for( i = 0; end >= ptr && *end >= '0' && *end <= '9'; end--, i++); ++ ptr = end + 1; ++ ++ /* if append-rootblock property is set use it to append to command line */ ++ rootblock = getprop(fdt, "/chosen", "append-rootblock", &l); ++ if(rootblock != NULL) { ++ if(*dest != ' ') { ++ *dest = ' '; ++ dest++; ++ len++; ++ } ++ if (len + l + i <= COMMAND_LINE_SIZE) { ++ memcpy(dest, rootblock, l); ++ dest += l - 1; ++ memcpy(dest, ptr, i); ++ dest += i; ++ } ++ } ++ return dest; ++} ++#endif ++ + static void merge_fdt_bootargs(void *fdt, const char *fdt_cmdline) + { + char cmdline[COMMAND_LINE_SIZE]; +@@ -88,12 +143,21 @@ static void merge_fdt_bootargs(void *fdt + + /* and append the ATAG_CMDLINE */ + if (fdt_cmdline) { ++ ++#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) ++ //save original bootloader args ++ //and append ubi.mtd with root partition number to current cmdline ++ setprop_string(fdt, "/chosen", "bootloader-args", fdt_cmdline); ++ ptr = append_rootblock(ptr, fdt_cmdline, len, fdt); ++ ++#else + len = strlen(fdt_cmdline); + if (ptr - cmdline + len + 2 < COMMAND_LINE_SIZE) { + *ptr++ = ' '; + memcpy(ptr, fdt_cmdline, len); + ptr += len; + } ++#endif + } + *ptr = '\0'; + +@@ -168,7 +232,9 @@ int atags_to_fdt(void *atag_list, void * + else + setprop_string(fdt, "/chosen", "bootargs", + atag->u.cmdline.cmdline); +- } else if (atag->hdr.tag == ATAG_MEM) { ++ } ++#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE ++ else if (atag->hdr.tag == ATAG_MEM) { + if (memcount >= sizeof(mem_reg_property)/4) + continue; + if (!atag->u.mem.size) +@@ -212,6 +278,10 @@ int atags_to_fdt(void *atag_list, void * + setprop(fdt, "/memory", "reg", mem_reg_property, + 4 * memcount * memsize); + } ++#else ++ ++ } ++#endif + + return fdt_pack(fdt); + } +--- a/init/main.c ++++ b/init/main.c +@@ -114,6 +114,10 @@ + + #include + ++#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) ++#include ++#endif ++ + static int kernel_init(void *); + + extern void init_IRQ(void); +@@ -991,6 +995,18 @@ asmlinkage __visible void __init __no_sa + page_alloc_init(); + + pr_notice("Kernel command line: %s\n", saved_command_line); ++ ++#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) ++ //Show bootloader's original command line for reference ++ if(of_chosen) { ++ const char *prop = of_get_property(of_chosen, "bootloader-args", NULL); ++ if(prop) ++ pr_notice("Bootloader command line (ignored): %s\n", prop); ++ else ++ pr_notice("Bootloader command line not present\n"); ++ } ++#endif ++ + /* parameters may set static keys */ + jump_label_init(); + parse_early_param(); diff --git a/target/linux/oxnas/patches-5.15/999-libata-hacks.patch b/target/linux/oxnas/patches-5.15/999-libata-hacks.patch new file mode 100644 index 0000000000..73700f5c61 --- /dev/null +++ b/target/linux/oxnas/patches-5.15/999-libata-hacks.patch @@ -0,0 +1,57 @@ +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -1531,6 +1531,14 @@ unsigned ata_exec_internal_sg(struct ata + return AC_ERR_SYSTEM; + } + ++ if (ap->ops->acquire_hw && !ap->ops->acquire_hw(ap, 0, 0)) { ++ spin_unlock_irqrestore(ap->lock, flags); ++ if (!ap->ops->acquire_hw(ap, 1, (2*HZ))) { ++ return AC_ERR_TIMEOUT; ++ } ++ spin_lock_irqsave(ap->lock, flags); ++ } ++ + /* initialize internal qc */ + qc = __ata_qc_from_tag(ap, ATA_TAG_INTERNAL); + +@@ -4583,6 +4591,9 @@ struct ata_queued_cmd *ata_qc_new_init(s + if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) + return NULL; + ++ if (ap->ops->qc_new && ap->ops->qc_new(ap)) ++ return NULL; ++ + /* libsas case */ + if (ap->flags & ATA_FLAG_SAS_HOST) { + tag = ata_sas_allocate_tag(ap); +@@ -4628,6 +4639,8 @@ void ata_qc_free(struct ata_queued_cmd * + qc->tag = ATA_TAG_POISON; + if (ap->flags & ATA_FLAG_SAS_HOST) + ata_sas_free_tag(tag, ap); ++ if (ap->ops->qc_free) ++ ap->ops->qc_free(qc); + } + } + +--- a/include/linux/libata.h ++++ b/include/linux/libata.h +@@ -917,6 +917,8 @@ struct ata_port_operations { + enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc); + unsigned int (*qc_issue)(struct ata_queued_cmd *qc); + bool (*qc_fill_rtf)(struct ata_queued_cmd *qc); ++ int (*qc_new)(struct ata_port *ap); ++ void (*qc_free)(struct ata_queued_cmd *qc); + + /* + * Configuration and exception handling +@@ -1007,6 +1009,9 @@ struct ata_port_operations { + void (*phy_reset)(struct ata_port *ap); + void (*eng_timeout)(struct ata_port *ap); + ++ int (*acquire_hw)(struct ata_port *ap, int may_sleep, ++ int timeout_jiffies); ++ + /* + * ->inherits must be the last field and all the preceding + * fields must be pointers.