Merge branch 'refs/heads/master' into musb_fix

2026-03-04 14:47:13 +00:00 · 2026-02-06 18:09:53 +07:00
parent 8ef8ee1946 be5e234535
commit cb19d620e8
17 changed files with 833 additions and 38 deletions
--- a/.github/membrowse-targets.json
+++ b/.github/membrowse-targets.json
@ -0,0 +1,494 @@
+{
+  "templates": {
+    "build_cmd": "python3 tools/build.py -s cmake -b ${board}",
+    "elf": "cmake-build/cmake-build-${board}/device/${example}/${example}.elf",
+    "setup_cmd": "${toolchain.setup_cmd} && python3 tools/get_deps.py ${get_deps}",
+    "get_deps": "${port}"
+  },
+  "toolchains": {
+    "arm-none-eabi-gcc-14": {
+      "setup_cmd": "NINJA_URL=https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-linux.zip && wget -q $NINJA_URL -O ninja-linux.zip && unzip -q ninja-linux.zip -d $HOME/bin && echo \"$HOME/bin\" >> $GITHUB_PATH && TOOLCHAIN_URL=https://github.com/xpack-dev-tools/arm-none-eabi-gcc-xpack/releases/download/v14.2.1-1.1/xpack-arm-none-eabi-gcc-14.2.1-1.1-linux-x64.tar.gz && mkdir -p $HOME/toolchain && wget -q $TOOLCHAIN_URL -O toolchain.tar.gz && tar -C $HOME/toolchain -xf toolchain.tar.gz && echo \"$HOME/toolchain/xpack-arm-none-eabi-gcc-14.2.1-1.1/bin\" >> $GITHUB_PATH"
+    },
+    "aarch64-none-elf-gcc-10": {
+      "setup_cmd": "NINJA_URL=https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-linux.zip && wget -q $NINJA_URL -O ninja-linux.zip && unzip -q ninja-linux.zip -d $HOME/bin && echo \"$HOME/bin\" >> $GITHUB_PATH && TOOLCHAIN_URL=https://developer.arm.com/-/media/Files/downloads/gnu-a/10.3-2021.07/binrel/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz && mkdir -p $HOME/toolchain && wget -q $TOOLCHAIN_URL -O toolchain.tar.xz && tar -C $HOME/toolchain -xf toolchain.tar.xz && echo \"$HOME/toolchain/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin\" >> $GITHUB_PATH"
+    },
+    "riscv-none-elf-gcc-13": {
+      "setup_cmd": "NINJA_URL=https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-linux.zip && wget -q $NINJA_URL -O ninja-linux.zip && unzip -q ninja-linux.zip -d $HOME/bin && echo \"$HOME/bin\" >> $GITHUB_PATH && TOOLCHAIN_URL=https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v13.2.0-2/xpack-riscv-none-elf-gcc-13.2.0-2-linux-x64.tar.gz && mkdir -p $HOME/toolchain && wget -q $TOOLCHAIN_URL -O toolchain.tar.gz && tar -C $HOME/toolchain -xf toolchain.tar.gz && echo \"$HOME/toolchain/xpack-riscv-none-elf-gcc-13.2.0-2/bin\" >> $GITHUB_PATH"
+    },
+    "msp430-gcc-9": {
+      "setup_cmd": "NINJA_URL=https://github.com/ninja-build/ninja/releases/download/v1.13.1/ninja-linux.zip && wget -q $NINJA_URL -O ninja-linux.zip && unzip -q ninja-linux.zip -d $HOME/bin && echo \"$HOME/bin\" >> $GITHUB_PATH && TOOLCHAIN_URL=http://software-dl.ti.com/msp430/msp430_public_sw/mcu/msp430/MSPGCC/9_2_0_0/export/msp430-gcc-9.2.0.50_linux64.tar.bz2 && mkdir -p $HOME/toolchain && wget -q $TOOLCHAIN_URL -O toolchain.tar.bz2 && tar -C $HOME/toolchain -xf toolchain.tar.bz2 && echo \"$HOME/toolchain/msp430-gcc-9.2.0.50_linux64/bin\" >> $GITHUB_PATH"
+    }
+  },
+  "targets": [
+    {
+      "port": "at32f402_405",
+      "board": "at_start_f402",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f402_405/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F402xC_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "at32f403a_407",
+      "board": "at32f403a_weact_blackpill",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f403a_407/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F403AxC_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "at32f413",
+      "board": "at_start_f413",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f413/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F413xC_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "at32f415",
+      "board": "at_start_f415",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f415/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F415xC_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "at32f423",
+      "board": "at_start_f423",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f423/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F423xC_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "at32f425",
+      "board": "at_start_f425",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f425/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F425x8_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "at32f435_437",
+      "board": "at_start_f435",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/artery/at32f435_437/libraries/cmsis/cm4/device_support/startup/gcc/linker/AT32F435xM_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "broadcom_32bit",
+      "board": "raspberrypi_zero",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/broadcom/broadcom/link.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "broadcom_64bit",
+      "board": "raspberrypi_cm4",
+      "toolchain": "aarch64-none-elf-gcc-10",
+      "ld": "hw/mcu/broadcom/broadcom/link8.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "ch32v10x",
+      "board": "ch32v103r_r1_1v0",
+      "toolchain": "riscv-none-elf-gcc-13",
+      "ld": "hw/bsp/ch32v10x/linker/ch32v10x.ld",
+      "linker_vars": "__FLASH_SIZE=64K __RAM_SIZE=20K",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "ch32v20x",
+      "board": "ch32v203c_r0_1v0",
+      "toolchain": "riscv-none-elf-gcc-13",
+      "ld": "hw/bsp/ch32v20x/linker/ch32v20x.ld",
+      "linker_vars": "__flash_size=64K __ram_size=20K",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "ch32v30x",
+      "board": "ch32v307v_r1_1v0",
+      "toolchain": "riscv-none-elf-gcc-13",
+      "ld": "hw/bsp/ch32v30x/linker/ch32v30x.ld",
+      "linker_vars": "__flash_size=128K __ram_size=32K",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "da1469x",
+      "board": "da14695_dk_usb",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/da1469x/linker/da1469x.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "fomu",
+      "board": "fomu",
+      "toolchain": "riscv-none-elf-gcc-13",
+      "ld": "hw/bsp/fomu/fomu.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "gd32vf103",
+      "board": "sipeed_longan_nano",
+      "toolchain": "riscv-none-elf-gcc-13",
+      "ld": "hw/mcu/gd/nuclei-sdk/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103xb_flashxip.ld",
+      "linker_vars": "__ROM_BASE=0x08000000 __ROM_SIZE=0x00020000 __RAM_BASE=0x20000000 __RAM_SIZE=0x00008000",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "hpmicro",
+      "board": "hpm6750evk2",
+      "toolchain": "riscv-none-elf-gcc-13",
+      "ld": "hw/mcu/hpmicro/hpm_sdk/soc/HPM6700/HPM6750/toolchains/gcc/flash_xip.ld",
+      "linker_vars": "_flash_size=16M _stack_size=16K _heap_size=16K",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "imxrt",
+      "board": "metro_m7_1011",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/MIMXRT1011/gcc/MIMXRT1011xxxxx_flexspi_nor.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "kinetis_k",
+      "board": "frdm_k64f",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/MK64F12/gcc/MK64FN1M0xxx12_flash.ld",
+      "get_deps": "kinetis_k kinetis_kl",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "kinetis_k32l2",
+      "board": "frdm_k32l2a4s",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/K32L2A41A/gcc/K32L2A41xxxxA_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "kinetis_kl",
+      "board": "frdm_kl25z",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/kinetis_kl/gcc/MKL25Z128xxx4_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc11",
+      "board": "lpcxpresso11u37",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc11/boards/lpcxpresso11u37/lpc11u37.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc13",
+      "board": "lpcxpresso1347",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc13/boards/lpcxpresso1347/lpc1347.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc15",
+      "board": "lpcxpresso1549",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc15/boards/lpcxpresso1549/lpc1549.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc17",
+      "board": "lpcxpresso1769",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc17/boards/lpcxpresso1769/lpc1769.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc18",
+      "board": "lpcxpresso18s37",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc18/boards/lpcxpresso18s37/lpc1837.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc40",
+      "board": "ea4088_quickstart",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc40/boards/ea4088_quickstart/lpc4088.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc43",
+      "board": "ea4357",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc43/boards/ea4357/lpc4357.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc51",
+      "board": "lpcxpresso51u68",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/LPC51U68/gcc/LPC51U68_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc54",
+      "board": "lpcxpresso54114",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/LPC54114/gcc/LPC54114J256_cm4_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "lpc55",
+      "board": "double_m33_express",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/lpc55/boards/double_m33_express/LPC55S69_cm33_core0_uf2.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "maxim",
+      "board": "apard32690",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/maxim/linker/max32690.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "mcx",
+      "board": "frdm_mcxa153",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/MCXA153/gcc/MCXA153_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "mm32",
+      "board": "mm32f327x_mb39",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "msp430",
+      "board": "msp_exp430f5529lp",
+      "toolchain": "msp430-gcc-9",
+      "ld": "hw/mcu/ti/msp430/msp430-gcc-support-files/include/msp430f5529.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "msp432e4",
+      "board": "msp_exp432e401y",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/ti/msp432e4/Source/msp432e411y.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "nrf",
+      "board": "adafruit_clue",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/nrf/linker/nrf52840_xxaa.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "nuc100_120",
+      "board": "nutiny_sdk_nuc120",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/nuc100_120/boards/nutiny_sdk_nuc120/nuc120_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "nuc121_125",
+      "board": "nutiny_sdk_nuc121",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/nuc121_125/boards/nutiny_sdk_nuc121/nuc121_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "nuc126",
+      "board": "nutiny_nuc126v",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/nuc126/boards/nutiny_nuc126v/nuc126_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "nuc505",
+      "board": "nutiny_sdk_nuc505",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/nuc505/boards/nutiny_sdk_nuc505/nuc505_flashtoram.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "ra",
+      "board": "portenta_c33",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/ra/boards/portenta_c33/script/memory_regions.ld hw/bsp/ra/boards/portenta_c33/script/fsp.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "rw61x",
+      "board": "frdm_rw612",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/nxp/mcux-sdk/devices/RW612/gcc/RW612_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "samd11",
+      "board": "cynthion_d11",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/samd11/boards/cynthion_d11/cynthion_d11.ld",
+      "linker_vars": "BOOTLOADER_SIZE=0x800",
+      "example": "cdc_dual_ports"
+    },
+    {
+      "port": "samd5x_e5x",
+      "board": "metro_m4_express",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/samd5x_e5x/boards/metro_m4_express/metro_m4_express.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "samg",
+      "board": "samg55_xplained",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/samg/boards/samg55_xplained/samg55j19_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32c0",
+      "board": "stm32c071nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32c0/boards/stm32c071nucleo/STM32C071RBTx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32f0",
+      "board": "stm32f070rbnucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32f1",
+      "board": "stm32f103_bluepill",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32f1/boards/stm32f103_bluepill/STM32F103X8_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32f2",
+      "board": "stm32f207nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32f2/boards/stm32f207nucleo/STM32F207ZGTx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32f3",
+      "board": "stm32f303disco",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32f3/boards/stm32f303disco/STM32F303VCTx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32f4",
+      "board": "feather_stm32f405",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32f4/boards/feather_stm32f405/STM32F405RGTx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32f7",
+      "board": "stlinkv3mini",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32f7/boards/stlinkv3mini/STM32F723xE_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32g0",
+      "board": "stm32g0b1nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32g0/boards/stm32g0b1nucleo/STM32G0B1RETx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32g4",
+      "board": "b_g474e_dpow1",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32g4/boards/b_g474e_dpow1/STM32G474RETx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32h5",
+      "board": "stm32h503nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32h5/linker/STM32H533xx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32h7",
+      "board": "stm32h743eval",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32h7/linker/stm32h743xx_flash.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32h7rs",
+      "board": "stm32h7s3nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32h7rs/linker/stm32h7s3xx_flash.ld",
+      "linker_vars": "__FLASH_BEGIN=0x08000000 __FLASH_SIZE=0x00010000 __RAM_BEGIN=0x24000000 __RAM_SIZE=0x4FC00 __RAM_NONCACHEABLEBUFFER_SIZE=0x400",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32l0",
+      "board": "stm32l052dap52",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32l0/boards/stm32l052dap52/STM32L052K8Ux_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32l4",
+      "board": "stm32l412nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32l4/boards/stm32l412nucleo/STM32L412KBUx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32n6",
+      "board": "stm32n6570dk",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32n6/boards/stm32n6570dk/STM32N657XX_AXISRAM2_fsbl.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32u0",
+      "board": "stm32u083cdk",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32u0/boards/stm32u083cdk/STM32U083MCTx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32u5",
+      "board": "b_u585i_iot2a",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32u5/linker/STM32U5A9xx_FLASH.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32wb",
+      "board": "stm32wb55nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32wb/boards/stm32wb55nucleo/stm32wb55xx_flash_cm4.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "stm32wba",
+      "board": "stm32wba_nucleo",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/stm32wba/linker/STM32WBA65xx_FLASH_ns.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "tm4c",
+      "board": "ek_tm4c123gxl",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/bsp/tm4c/boards/ek_tm4c123gxl/tm4c123.ld",
+      "example": "cdc_msc"
+    },
+    {
+      "port": "xmc4000",
+      "board": "xmc4500_relax",
+      "toolchain": "arm-none-eabi-gcc-14",
+      "ld": "hw/mcu/infineon/mtb-xmclib-cat3/CMSIS/Infineon/COMPONENT_XMC4500/Source/TOOLCHAIN_GCC_ARM/XMC4500x1024.ld",
+      "example": "cdc_msc"
+    }
+  ]
+}
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@ -1,5 +0,0 @@
-**Describe the PR**
-A clear and concise description of what this PR solve.
-
-**Additional context**
-If applicable, add any other context about the PR and/or screenshots here.
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -3,6 +3,7 @@ name: Build
 on:
  workflow_dispatch:
  push:
+    branches: [master]
    paths:
      - 'src/**'
      - 'examples/**'
@ -29,6 +30,7 @@ on:
      - '.github/workflows/ci_set_matrix.py'
  release:
    types: [ published ]
+
 concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
@ -82,6 +84,7 @@ jobs:
      build-args: ${{ toJSON(fromJSON(needs.set-matrix.outputs.json)[matrix.toolchain]) }}
      build-options: '--one-first'
      upload-metrics: true
+      upload-artifacts: true

  code-metrics:
    needs: cmake
@ -181,7 +184,6 @@ jobs:
  # Build Make/CMake on Windows/MacOS
  # ---------------------------------------
  build-os:
-    if: github.event_name == 'pull_request'
    uses: ./.github/workflows/build_util.yml
    strategy:
      fail-fast: false
@ -198,7 +200,8 @@ jobs:
  # Zephyr
  # ---------------------------------------
  zephyr:
-    if: github.event_name == 'push'
+    # skip zephyr build due to failed build, fix later
+    if: false
    runs-on: ubuntu-latest
    steps:
      - name: Checkout TinyUSB
@ -220,10 +223,8 @@ jobs:
  # Run on PR only (hil-tinyusb), hil-hfp only run on non-forked PR
  # ---------------------------------------
  hil-build:
-    if: |
-      github.repository_owner == 'hathach' &&
-      (github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch')
    needs: set-matrix
+    if: github.repository_owner == 'hathach'
    uses: ./.github/workflows/build_util.yml
    strategy:
      fail-fast: false
@ -242,7 +243,6 @@ jobs:
  # self-hosted on local VM, for attached hardware checkout HIL_JSON
  # ---------------------------------------
  hil-tinyusb:
-    if: github.repository_owner == 'hathach' && github.event_name != 'push'
    needs: hil-build
    runs-on: [ self-hosted, X64, hathach, hardware-in-the-loop ]
    steps:
@ -285,8 +285,7 @@ jobs:
  hil-hfp:
    if: |
      github.repository_owner == 'hathach' &&
-      github.event.pull_request.head.repo.fork == false &&
-      github.event_name != 'push'
+      !(github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true)
    runs-on: [ self-hosted, Linux, X64, hifiphile ]
    env:
      IAR_LMS_BEARER_TOKEN: ${{ secrets.IAR_LMS_BEARER_TOKEN }}
@ -319,3 +318,46 @@ jobs:

      - name: Test on actual hardware (hardware in the loop)
        run: python3 test/hil/hil_test.py hfp.json
+
+  # ---------------------------------------
+  # Membrowse Memory Analysis
+  # Push: always runs (uses identical for doc-only to maintain commit chain)
+  # PR: only runs if code changed (doc-only PRs skip entirely)
+  # ---------------------------------------
+  membrowse:
+    needs: cmake
+    permissions:
+      contents: read
+      actions: read
+    uses: ./.github/workflows/membrowse-report.yml
+    with:
+      code_changed: true
+    secrets: inherit
+
+  membrowse-comment:
+    needs: membrowse
+    # skip membrowse comment since it is too verbal
+    if: false && github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      actions: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Download report artifacts
+        id: download
+        uses: actions/download-artifact@v5
+        with:
+          pattern: membrowse-report-*
+          path: reports
+          merge-multiple: true
+        continue-on-error: true
+
+      - name: Upload Membrowse Comment Artifact
+        if: steps.download.outcome == 'success'
+        uses: actions/upload-artifact@v5
+        with:
+          name: membrowse-comment
+          path: reports/
--- a/.github/workflows/build_util.yml
+++ b/.github/workflows/build_util.yml
@ -73,6 +73,19 @@ jobs:
          name: metrics-${{ matrix.arg }}
          path: cmake-build/cmake-build-*/metrics.json

+      - name: Copy linker scripts for artifacts
+        if: ${{ inputs.upload-artifacts }}
+        run: |
+          for dir in cmake-build/cmake-build-*; do
+            board=$(basename "$dir" | sed 's/cmake-build-//')
+            ld_path=$(jq -r --arg b "$board" '.targets[] | select(.board == $b) | .ld // empty' .github/membrowse-targets.json)
+            if [ -n "$ld_path" ] && [ -f "$ld_path" ]; then
+              mkdir -p "cmake-build/$(dirname "$ld_path")"
+              cp "$ld_path" "cmake-build/$ld_path"
+            fi
+          done
+        shell: bash
+
      - name: Upload Artifacts for Hardware Testing
        if: ${{ inputs.upload-artifacts }}
        uses: actions/upload-artifact@v5
@ -86,3 +99,4 @@ jobs:
            cmake-build/cmake-build-*/*/*/partition_table/partition-table.bin
            cmake-build/cmake-build-*/*/*/config.env
            cmake-build/cmake-build-*/*/*/flash_args
+            cmake-build/hw/mcu/**/*.ld
--- a/.github/workflows/membrowse-comment.yml
+++ b/.github/workflows/membrowse-comment.yml
@ -0,0 +1,38 @@
+name: Membrowse Comment
+
+on:
+  workflow_run:
+    workflows: ["Build"]
+    types:
+      - completed
+
+jobs:
+  post-comment:
+    runs-on: ubuntu-latest
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion != 'cancelled'
+    permissions:
+      actions: read
+      pull-requests: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Download Artifacts
+        id: download
+        uses: actions/download-artifact@v5
+        with:
+          run-id: ${{ github.event.workflow_run.id }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          name: membrowse-comment
+          path: reports
+        continue-on-error: true
+
+      - name: Post Membrowse PR comment
+        if: steps.download.outcome == 'success'
+        uses: membrowse/membrowse-action/comment-action@v1
+        with:
+          json_files: 'reports/*.json'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/membrowse-onboard.yml
+++ b/.github/workflows/membrowse-onboard.yml
@ -0,0 +1,62 @@
+name: Onboard to Membrowse
+
+on:
+  workflow_dispatch:
+    inputs:
+      num_commits:
+        description: 'Number of commits to process'
+        required: true
+        default: '10'
+        type: string
+
+jobs:
+  load-targets:
+    runs-on: ubuntu-22.04
+    outputs:
+      targets: ${{ steps.load.outputs.targets }}
+      toolchains: ${{ steps.load.outputs.toolchains }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Load target matrix
+        id: load
+        run: |
+          echo "targets=$(jq -c '.targets' .github/membrowse-targets.json)" >> $GITHUB_OUTPUT
+          echo "toolchains=$(jq -c '.toolchains' .github/membrowse-targets.json)" >> $GITHUB_OUTPUT
+
+  onboard:
+    needs: load-targets
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{ fromJson(needs.load-targets.outputs.targets) }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Install packages
+        run: |
+          ${{ fromJson(needs.load-targets.outputs.toolchains)[matrix.toolchain].setup_cmd }} && python3 tools/get_deps.py ${{ matrix.get_deps || matrix.port }}
+
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ matrix.port }}-${{ matrix.board }}
+
+      - name: Run Membrowse Onboard Action
+        uses: membrowse/membrowse-action/onboard-action@v1
+        with:
+          target_name: ${{ matrix.port }}-${{ matrix.board }}-${{ matrix.example }}
+          num_commits: ${{ github.event.inputs.num_commits }}
+          build_script: python3 tools/build.py -s cmake -b ${{ matrix.board }}
+          elf: cmake-build/cmake-build-${{ matrix.board }}/device/${{ matrix.example }}/${{ matrix.example }}.elf
+          ld: ${{ matrix.ld }}
+          linker_vars: ${{ matrix.linker_vars || '' }}
+          api_key: ${{ secrets.MEMBROWSE_API_KEY }}
+          api_url: ${{ vars.MEMBROWSE_API_URL }}
--- a/.github/workflows/membrowse-report.yml
+++ b/.github/workflows/membrowse-report.yml
@ -0,0 +1,101 @@
+name: Membrowse Memory Report
+
+on:
+  workflow_call:
+    inputs:
+      code_changed:
+        description: 'Whether code paths changed (true) or doc-only (false)'
+        type: boolean
+        required: true
+
+permissions:
+  contents: read
+  actions: read
+
+jobs:
+  load-targets:
+    runs-on: ubuntu-latest
+    outputs:
+      targets: ${{ steps.load.outputs.targets }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Load target matrix
+        id: load
+        run: echo "targets=$(jq -c '.targets' .github/membrowse-targets.json)" >> $GITHUB_OUTPUT
+
+  analyze:
+    needs: [load-targets]
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{ fromJson(needs.load-targets.outputs.targets) }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      # Download artifacts when code changed (build artifacts available)
+      - name: Download build artifacts
+        if: inputs.code_changed
+        id: download
+        uses: actions/download-artifact@v5
+        with:
+          pattern: binaries-*
+          path: cmake-build
+          merge-multiple: true
+        continue-on-error: true
+
+      - name: Restore linker scripts
+        if: inputs.code_changed
+        run: cp -r cmake-build/hw . 2>/dev/null || true
+
+      - name: Check if ELF exists
+        id: check-elf
+        run: |
+          if [ -f "cmake-build/cmake-build-${{ matrix.board }}/device/${{ matrix.example }}/${{ matrix.example }}.elf" ]; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+
+      # Run with actual ELF analysis when build artifacts available
+      - name: Run Membrowse Analysis
+        if: steps.check-elf.outputs.exists == 'true'
+        id: membrowse
+        continue-on-error: true
+        uses: membrowse/membrowse-action@v1
+        with:
+          target_name: ${{ matrix.port }}-${{ matrix.board }}-${{ matrix.example }}
+          elf: cmake-build/cmake-build-${{ matrix.board }}/device/${{ matrix.example }}/${{ matrix.example }}.elf
+          ld: ${{ matrix.ld }}
+          linker_vars: ${{ matrix.linker_vars || '' }}
+          api_key: ${{ secrets.MEMBROWSE_API_KEY }}
+          api_url: ${{ vars.MEMBROWSE_API_URL }}
+          verbose: INFO
+
+      # Run with identical=true when no ELF (doc-only push)
+      # Preserves the chain of commits in membrowse tracking
+      - name: Run Membrowse Identical Report
+        if: steps.check-elf.outputs.exists == 'false'
+        id: membrowse-identical
+        continue-on-error: true
+        uses: membrowse/membrowse-action@v1
+        with:
+          target_name: ${{ matrix.port }}-${{ matrix.board }}-${{ matrix.example }}
+          identical: true
+          api_key: ${{ secrets.MEMBROWSE_API_KEY }}
+          api_url: ${{ vars.MEMBROWSE_API_URL }}
+          verbose: INFO
+
+      - name: Upload report artifact
+        if: steps.membrowse.outcome == 'success' || steps.membrowse-identical.outcome == 'success'
+        uses: actions/upload-artifact@v5
+        with:
+          name: membrowse-report-${{ matrix.port }}-${{ matrix.board }}-${{ matrix.example }}
+          path: ${{ steps.membrowse.outputs.report_path || steps.membrowse-identical.outputs.report_path }}
--- a/.idea/cmake.xml
+++ b/.idea/cmake.xml
@ -131,6 +131,7 @@
      <configuration PROFILE_NAME="stm32h7s3nucleo" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=stm32h7s3nucleo -DLOG=1" />
      <configuration PROFILE_NAME="stm32l0538disco" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=stm32l0538disco -DLOG=0 -DLOGGER=RTT" />
      <configuration PROFILE_NAME="stm32l476disco" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=stm32l476disco -DLOG=1 -DLOGGER=RTT" />
+      <configuration PROFILE_NAME="stm32u083cdk" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=stm32u083cdk -DLOG=1 -DLOGGER=RTT" />
      <configuration PROFILE_NAME="stm32u575nucleo" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=stm32u575nucleo -DLOG=1 -DLOGGER=RTT" />
      <configuration PROFILE_NAME="stm32u5a5nucleo" ENABLED="false" CONFIG_NAME="Debug" GENERATION_OPTIONS="-DBOARD=stm32u5a5nucleo -DLOG=1 -DLOGGER=RTT" />
      <configuration PROFILE_NAME="stm32wb55nucleo" ENABLED="false" GENERATION_OPTIONS="-DBOARD=stm32wb55nucleo" />
--- a/README.rst
+++ b/README.rst
@ -1,7 +1,7 @@
 TinyUSB
 =======

-|Build Status| |CircleCI Status| |Documentation Status| |Static Analysis| |Fuzzing Status| |License|
+|Build Status| |CircleCI Status| |Documentation Status| |Static Analysis| |Fuzzing Status| |Membrowse| |License|

 Sponsors
 --------
@ -293,6 +293,8 @@ The following tools are provided freely to support the development of the TinyUS
   :target: https://github.com/hathach/tinyusb/actions/workflows/static_analysis.yml
 .. |Fuzzing Status| image:: https://oss-fuzz-build-logs.storage.googleapis.com/badges/tinyusb.svg
   :target: https://oss-fuzz-build-logs.storage.googleapis.com/index.html#tinyusb
+.. |Membrowse| image:: https://membrowse.com/badge.svg
+   :target: https://membrowse.com/public/hathach/tinyusb
 .. |License| image:: https://img.shields.io/badge/license-MIT-brightgreen.svg
   :target: https://opensource.org/licenses/MIT

--- a/hw/bsp/family_support.cmake
+++ b/hw/bsp/family_support.cmake
@ -238,6 +238,7 @@ function(family_add_bloaty TARGET)
    COMMAND ${BLOATY_EXE} ${OPTION_LIST} $<TARGET_FILE:${TARGET}>
    VERBATIM)

+  set_property(TARGET ${TARGET}-bloaty PROPERTY FOLDER ${TARGET})
  # post build
  #  add_custom_command(TARGET ${TARGET} POST_BUILD
  #    COMMAND ${BLOATY_EXE} --csv ${OPTION_LIST} $<TARGET_FILE:${TARGET}> > ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_bloaty.csv
@ -258,6 +259,8 @@ function(family_add_linkermap TARGET)
    VERBATIM
    )

+  set_property(TARGET ${TARGET}-linkermap PROPERTY FOLDER ${TARGET})
+
  # post build
  add_custom_command(TARGET ${TARGET} POST_BUILD
    COMMAND python ${LINKERMAP_PY} ${OPTION_LIST} $<TARGET_FILE:${TARGET}>.map
@ -508,6 +511,8 @@ exit"
    COMMAND ${JLINKEXE} -device ${JLINK_DEVICE} ${OPTION_LIST} -if ${JLINK_IF} -JTAGConf -1,-1 -speed auto -CommandFile $<TARGET_FILE_DIR:${BINARY_TARGET}>/${BINARY_TARGET}.jlink
    VERBATIM
    )
+
+  set_property(TARGET ${NAME_TARGET}-jlink PROPERTY FOLDER ${TARGET})
 endfunction()


@ -521,6 +526,8 @@ function(family_flash_stlink TARGET)
    DEPENDS ${TARGET}
    COMMAND ${STM32_PROGRAMMER_CLI} --connect port=swd --write $<TARGET_FILE:${TARGET}> --go
    )
+
+  set_property(TARGET ${TARGET}-stlink PROPERTY FOLDER ${TARGET})
 endfunction()


@ -534,6 +541,8 @@ function(family_flash_stflash TARGET)
    DEPENDS ${TARGET}
    COMMAND ${ST_FLASH} write $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.bin 0x8000000
    )
+
+  set_property(TARGET ${TARGET}-stflash PROPERTY FOLDER ${TARGET})
 endfunction()


@ -560,6 +569,8 @@ function(family_flash_openocd TARGET)
    COMMAND ${OPENOCD} -c "tcl_port disabled; gdb_port disabled" ${OPTION_LIST} -c "init; halt; program $<TARGET_FILE:${TARGET}>" -c reset ${OPTION_LIST2} -c exit
    VERBATIM
    )
+
+  set_property(TARGET ${TARGET}-openocd PROPERTY FOLDER ${TARGET})
 endfunction()


@ -621,6 +632,8 @@ function(family_flash_wlink_rs TARGET)
    DEPENDS ${TARGET}
    COMMAND ${WLINK_RS} flash $<TARGET_FILE:${TARGET}>
    )
+
+  set_property(TARGET ${TARGET}-wlink-rs PROPERTY FOLDER ${TARGET})
 endfunction()


@ -634,6 +647,8 @@ function(family_flash_pyocd TARGET)
    DEPENDS ${TARGET}
    COMMAND ${PYOCD} flash -t ${PYOCD_TARGET} $<TARGET_FILE:${TARGET}>
    )
+
+  set_property(TARGET ${TARGET}-pyocd PROPERTY FOLDER ${TARGET})
 endfunction()


@ -643,6 +658,7 @@ function(family_flash_uf2 TARGET FAMILY_ID)
    DEPENDS ${TARGET}
    COMMAND python ${UF2CONV_PY} -f ${FAMILY_ID} --deploy $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.uf2
    )
+  set_property(TARGET ${TARGET}-uf2 PROPERTY FOLDER ${TARGET})
 endfunction()


@ -657,6 +673,8 @@ function(family_flash_teensy TARGET)
    COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${TARGET}> $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.hex
    COMMAND ${TEENSY_CLI} --mcu=${TEENSY_MCU} -w -s $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.hex
    )
+
+  set_property(TARGET ${TARGET}-teensy PROPERTY FOLDER ${TARGET})
 endfunction()


@ -675,6 +693,8 @@ function(family_flash_nxplink TARGET)
    DEPENDS ${TARGET}
    COMMAND ${LINKSERVER_PATH} flash ${NXPLINK_DEVICE} load $<TARGET_FILE:${TARGET}>
    )
+
+  set_property(TARGET ${TARGET}-nxplink PROPERTY FOLDER ${TARGET})
 endfunction()


@ -688,6 +708,8 @@ function(family_flash_dfu_util TARGET OPTION)
    COMMAND ${DFU_UTIL} -R -d ${DFU_UTIL_VID_PID} -a 0 -D $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.bin
    VERBATIM
    )
+
+  set_property(TARGET ${TARGET}-dfu-util PROPERTY FOLDER ${TARGET})
 endfunction()

 function(family_flash_msp430flasher TARGET)
@ -703,6 +725,8 @@ function(family_flash_msp430flasher TARGET)
    COMMAND ${CMAKE_COMMAND} -E env LD_LIBRARY_PATH=${MSP430FLASHER_PARENT_DIR}
            ${MSP430FLASHER} -w $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.hex -z [VCC]
    )
+
+  set_property(TARGET ${TARGET}-msp430flasher PROPERTY FOLDER ${TARGET})
 endfunction()

 function(family_flash_uniflash TARGET)
@ -717,6 +741,8 @@ function(family_flash_uniflash TARGET)
    COMMAND ${DSLITE} ${UNIFLASH_OPTION} -f $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.hex
    VERBATIM
    )
+
+  set_property(TARGET ${TARGET}-uniflash PROPERTY FOLDER ${TARGET})
 endfunction()

 #----------------------------------
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@ -666,8 +666,14 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr) {
    return;
  }

-  // Loop until there is no more events in the queue
-  while (1) {
+  // Loop until there are no more events in the queue or CFG_TUD_TASK_EVENTS_PER_RUN is reached
+  for (unsigned epr = 0;; epr++) {
+#if CFG_TUD_TASK_EVENTS_PER_RUN > 0
+    if (epr >= CFG_TUD_TASK_EVENTS_PER_RUN) {
+      TU_LOG_USBD("USBD event limit (" TU_XSTRING(CFG_TUD_TASK_EVENTS_PER_RUN) ") reached\r\n");
+      break;
+    }
+#endif
    dcd_event_t event;
    if (!osal_queue_receive(_usbd_q, &event, timeout_ms)) {
      return;
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@ -819,7 +819,7 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ
  /* Interface */ \
  9, TUSB_DESC_INTERFACE, _itfnum, 0, 0, TUD_DFU_APP_CLASS, TUD_DFU_APP_SUBCLASS, DFU_PROTOCOL_RT, _stridx, \
  /* Function */ \
-  9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101)
+  9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0110)

 //--------------------------------------------------------------------+
 // DFU Descriptor Templates
@ -833,7 +833,7 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ
 #define TUD_DFU_DESCRIPTOR(_itfnum, _alt_count, _stridx, _attr, _timeout, _xfer_size) \
  TU_XSTRCAT(TUD_DFU_ALT_,_alt_count)(_itfnum, 0, _stridx), \
  /* Function */ \
-  9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101)
+  9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0110)

 #define TUD_DFU_ALT(_itfnum, _alt, _stridx) \
  /* Interface */ \
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@ -599,8 +599,14 @@ void tuh_task_ext(uint32_t timeout_ms, bool in_isr) {
    return;
  }

-  // Loop until there is no more events in the queue
-  while (1) {
+  // Loop until there are no more events in the queue or CFG_TUH_TASK_EVENTS_PER_RUN is reached
+  for (unsigned epr = 0;; epr++) {
+#if CFG_TUH_TASK_EVENTS_PER_RUN > 0
+    if (epr >= CFG_TUH_TASK_EVENTS_PER_RUN) {
+      TU_LOG_USBH("USBH event limit (" TU_XSTRING(CFG_TUH_TASK_EVENTS_PER_RUN) ") reached\r\n");
+      break;
+    }
+#endif
    hcd_event_t event;
    if (!osal_queue_receive(_usbh_q, &event, timeout_ms)) { return; }

--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@ -833,7 +833,7 @@ void dcd_int_disable(uint8_t rhport) {
  fsdev_int_disable(rhport);
 }

-  #if defined(USB_BCDR_DPPU) || defined(SYSCFG_PMC_USB_PU)
+  #if defined(USB_BCDR_DPPU) || defined(SYSCFG_PMC_USB_PU) || defined(EXTEN_USBD_PU_EN)
 void dcd_connect(uint8_t rhport) {
  fsdev_connect(rhport);
 }
--- a/src/portable/st/stm32_fsdev/fsdev_common.h
+++ b/src/portable/st/stm32_fsdev/fsdev_common.h
@ -63,23 +63,21 @@ TU_VERIFY_STATIC(FSDEV_BTABLE_BASE % 8 == 0, "BTABLE base must be aligned to 8 b

 // CFG_TUSB_FSDEV_PMA_SIZE is PMA buffer size in bytes.
 // - 512-byte devices, access with a stride of two words (use every other 16-bit address)
-// - 1024-byte devices, access with a stride of one word (use every 16-bit address)
+// - 1024-byte devices, access with a stride of one word (use every 16-bit address) or 32-bit address
 // - 2048-byte devices, access with 32-bit address
-
-// For purposes of accessing the packet
-#if CFG_TUSB_FSDEV_PMA_SIZE == 512
-  // 1x16 bit / word access scheme
-  #define FSDEV_PMA_STRIDE  2
-  #define pma_access_scheme TU_ATTR_ALIGNED(4)
-#elif CFG_TUSB_FSDEV_PMA_SIZE == 1024
-  // 2x16 bit / word access scheme
-  #define FSDEV_PMA_STRIDE 1
-  #define pma_access_scheme
-#elif CFG_TUSB_FSDEV_PMA_SIZE == 2048
+#if CFG_TUSB_FSDEV_PMA_SIZE == 2048 || TU_CHECK_MCU(OPT_MCU_STM32U0)
  // 32 bit access scheme
  #define FSDEV_BUS_32BIT
  #define FSDEV_PMA_STRIDE 1
  #define pma_access_scheme
+#elif CFG_TUSB_FSDEV_PMA_SIZE == 1024
+  // 2x16 bit / word access scheme
+  #define FSDEV_PMA_STRIDE 1
+  #define pma_access_scheme
+#elif CFG_TUSB_FSDEV_PMA_SIZE == 512
+  // 1x16 bit / word access scheme
+  #define FSDEV_PMA_STRIDE  2
+  #define pma_access_scheme TU_ATTR_ALIGNED(4)
 #endif

 // The fsdev_bus_t type can be used for both register and PMA access necessities
--- a/src/tusb.c
+++ b/src/tusb.c
@ -392,7 +392,7 @@ uint32_t tu_edpt_stream_write_xfer(tu_edpt_stream_t *s) {
  // Pull data from FIFO -> EP buf
  uint16_t count;
  if (s->ep_buf == NULL) {
-    count = ff_count;
+    count = tu_fifo_count(&s->ff); // re-get count since fifo can be changed
  } else {
    count = tu_fifo_read_n(&s->ff, s->ep_buf, s->ep_bufsize);
  }
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@ -340,14 +340,14 @@
 #if defined(TUP_USBIP_FSDEV)
  #define CFG_TUD_EDPT_DEDICATED_HWFIFO 1

-  #if CFG_TUSB_FSDEV_PMA_SIZE == 512
-    #define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 2 // 16-bit data
+  #if CFG_TUSB_FSDEV_PMA_SIZE == 2048 || TU_CHECK_MCU(OPT_MCU_STM32U0)
+    #define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 4 // 32-bit data
    #define CFG_TUSB_FIFO_HWFIFO_ADDR_STRIDE 4 // 32-bit address increase
  #elif CFG_TUSB_FSDEV_PMA_SIZE == 1024
    #define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 2 // 16-bit data
    #define CFG_TUSB_FIFO_HWFIFO_ADDR_STRIDE 2 // 16-bit address increase
-  #elif CFG_TUSB_FSDEV_PMA_SIZE == 2048
-    #define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 4 // 32-bit data
+  #elif CFG_TUSB_FSDEV_PMA_SIZE == 512
+    #define CFG_TUSB_FIFO_HWFIFO_DATA_STRIDE 2 // 16-bit data
    #define CFG_TUSB_FIFO_HWFIFO_ADDR_STRIDE 4 // 32-bit address increase
  #endif
 #endif
@ -560,6 +560,11 @@
  #define CFG_TUD_INTERFACE_MAX   16
 #endif

+// max events processed in one tud_task_ext() call, 0 for unlimited
+#ifndef CFG_TUD_TASK_EVENTS_PER_RUN
+  #define CFG_TUD_TASK_EVENTS_PER_RUN  16
+#endif
+
 // default to max hardware endpoint, but can be smaller to save RAM
 #ifndef CFG_TUD_ENDPPOINT_MAX
  #define CFG_TUD_ENDPPOINT_MAX   TUP_DCD_ENDPOINT_MAX
@ -679,6 +684,11 @@
  #define CFG_TUH_MEM_DCACHE_LINE_SIZE CFG_TUSB_MEM_DCACHE_LINE_SIZE
 #endif

+// max events processed in one tuh_task_ext() call, 0 for unlimited
+#ifndef CFG_TUH_TASK_EVENTS_PER_RUN
+  #define CFG_TUH_TASK_EVENTS_PER_RUN  16
+#endif
+
 //------------- CLASS -------------//

 #ifndef CFG_TUH_HUB