Other Parts Discussed in Thread: UNIFLASH, AM3357
器件型号: AM3357
Thread 中讨论的其他器件: UNIFLASH
您好:
我们目前使用 CCS UniFlash v3.4.1 来刷写 AM3357。
升级到较新的 U-Boot 版本 (u-boot-restore v2025.01) 后、发现 RNDIS 接口成功初始化、但 BOOTP 握手未完成的问题。 因此、刷写过程不会开始。 BOOTP 握手发生在 ROM 引导加载程序 (ROM BL) 执行 SPL 后。
基于新的驱动程序模型 (DM)、使用了最小 U-Boot defconfig、其中取代了在 U-Boot 中逐步淘汰的传统 USB/ETH 栈。
CONFIG_ARM=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_ARCH_OMAP2PLUS=y
CONFIG_TI_COMMON_CMD_OPTIONS=y
CONFIG_DEFAULT_DEVICE_TREE="am335x-sml-factory"
CONFIG_AM33XX=y
CONFIG_TARGET_AM335X_IEC61850_MODULE=y
# CONFIG_SPL_MMC is not set
CONFIG_SPL_DRIVERS_MISC=y
CONFIG_SYS_BOOTCOUNT_ADDR=0x80001000
CONFIG_SPL=y
CONFIG_TIMESTAMP=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTCOMMAND="run findfdt; run init_console; setenv autoload no; bootp; if tftp ${scriptaddr} debrick.scr; then source ${scriptaddr}; fi"
CONFIG_LOGLEVEL=7
# CONFIG_SYS_CONSOLE_INFO_QUIET is not set
CONFIG_ARCH_MISC_INIT=y
CONFIG_SPL_SHOW_ERRORS=y
CONFIG_SPL_SYS_MALLOC=y
CONFIG_SPL_SYS_MALLOC_SIZE=0x800000
CONFIG_SPL_DISPLAY_PRINT=y
CONFIG_SPL_ETH=y
# CONFIG_SPL_FS_EXT4 is not set
# CONFIG_SPL_I2C is not set
CONFIG_SPL_MUSB_NEW=y
# CONFIG_SPL_NAND_SUPPORT is not set
CONFIG_SPL_NET=y
CONFIG_SPL_NET_VCI_STRING="AM335x U-Boot SPL"
# CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC is not set
CONFIG_CMD_SPL=y
# CONFIG_CMD_I2C is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_MTDPARTS=y
# CONFIG_SPL_EFI_PARTITION is not set
CONFIG_OF_CONTROL=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_VERSION_VARIABLE=y
CONFIG_NET_RETRY_COUNT=10
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_SPL_OF_TRANSLATE=y
CONFIG_SPL_TI_SYSC=y
CONFIG_BOOTCOUNT_LIMIT=y
CONFIG_BOOTCOUNT_GENERIC=y
CONFIG_CLK=y
CONFIG_SPL_CLK=y
CONFIG_CLK_TI_CTRL=y
CONFIG_DFU_TFTP=y
CONFIG_DFU_RAM=y
CONFIG_USB_FUNCTION_FASTBOOT=y
# CONFIG_I2C is not set
CONFIG_MISC=y
# CONFIG_MMC_HW_PARTITIONING is not set
CONFIG_MTD=y
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ8XXX=y
CONFIG_MII=y
CONFIG_DRIVER_TI_CPSW=y
CONFIG_TIMER=y
CONFIG_OMAP_TIMER=y
CONFIG_USB=y
CONFIG_DM_USB_GADGET=y
CONFIG_SPL_DM_USB_GADGET=y
CONFIG_USB_MUSB_HOST=y
CONFIG_USB_MUSB_GADGET=y
CONFIG_USB_MUSB_TI=y
CONFIG_USB_GADGET=y
CONFIG_SPL_USB_GADGET=y
CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"
CONFIG_USB_GADGET_VENDOR_NUM=0x0451
CONFIG_USB_GADGET_PRODUCT_NUM=0xd022
CONFIG_USB_ETHER=y
CONFIG_SPL_USB_ETHER=y
CONFIG_WDT=y
# CONFIG_SPL_WDT is not set
CONFIG_DYNAMIC_CRC_TABLE=y
CONFIG_RSA=y
CONFIG_LZO=y
为了便于参考、我们附加了 Linux 制造日志、内核 dmesg 输出和完整的 tcpdump 网络捕获结果进行比较。
此致、
Pooja Nagda.