由此可见.config配置文件与我们的代码息息相关,大家可修改.config中的配置项来定制我们自己的u-boot,比如修改CONFIG_BOOTDELAY=3,可以设置uboot启动延时;修改CONFIG_BAUDRATE=115200设置串口波特率。当然我们可以使用更人性化的make menuconfig来配置u-boot,配置好后,就会在u-boot根目录下生成最...
-&pcie30phy { - u-boot,dm-pre-reloc; - status = "okay"; -}; - -&pcie3x2 { - u-boot,dm-pre-reloc; - status = "okay"; -}; - &pinctrl { u-boot,dm-pre-reloc; status = "okay"; -- 2.31.0 15 changes: 15 additions & 0 deletions 15 package/boot/uboot-rk35xx/patche...
align -ffunction-sections -fdata-sections -fno-common -ffixed-x18 -mgeneral-regs-only -mbranch-protection=none -pipe -march=armv8-a+crc -D__LINUX_ARM_ARCH__=8 -I./arch/arm/mach-mediatek/include -DKBUILD_BASENAME='"cache"' -DKBUILD_MODNAME='"cache"' -c -o cmd/cache.o cmd/cache...
libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/ libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ libs-$(CONFIG_USB_DWC3_GADGET) += drivers/usb/dwc3/ libs-$(CONFIG_USB_DWC3_GADGET) += drivers/usb/gadget/udc/ libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/us...
无线phy:MT7976CN AX3000 交换机:MT7531A 2xHSGMII 在200元价位对比其它方案路由器,例如: 对比前代mt7622+mt7915 ax3200方案的路由器,mt7981可完美支持160mhz以及2.4G的wifi6,无线phy已集成中功率fem,与ax6s这类机器信号接近,综合来看无线性能强于先前ax3200方案。在加速特性上,mt798x支持warp(wed) tx rx双...
EEPROM Interface接口用于存放mac地址,Internal SRAM用于存放收发数据,MII部分把MAC部分与PHY部分连接起来通信,AUTO-MDIX用于自适应10/100M网络,在物理层上,MAC在PHY之下。2. 引脚分析(#:表示低电平有效)开发板FS4412的网卡DM9000A连接到了SROM控制器,下面我们分析数据线、地址线和信号线连接...
(common/console.c)/*初始化控制台*/|-->interrupt_init(arch/arm/lib/interrupts.c)/*初始化中断*/|-->initr_net(common/board_r.c)/*初始化网络设备*/|-->eth_initialize(net/eth-uclass.c)|-->eth_common_init(net/eth_common.c)|-->phy_init(drivers/net/phy/phy.c)|-->uclass_first_...
compatible = "regulator-fixed"; regulator-name = "vdd_usb"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; }; }; 配置uboot linux@ubuntu:$ make menuconfig 去掉PMIC的配置选项,按空格将方括号内*号去掉: Device Drivers ---...
phy-reset-gpios:指定phy的复位引脚且为拉低复位 pht-reset-duration:指定复位的持续时间 mac-address:指定mac地址 修改fec2节点如下: &fec2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet2 &pinctrl_eth2rst>; phy-mode = "rmii"; ...
to arbitrary memory locations. Also, restrict the operation to multiples of fixed block sizes (e.g. 1024) to mitigate its misuse as a read primitive. # CONFIG_CMD_MEMORY: The memory family of console commands can be abused to read and tamper with RAM contents ...