ignore_loglevel忽略内核日志等级的设置,向控制台输出所有内核消息。仅用于调试目的。 bootargs=noinitrd root=/dev/mtdblock2 rootfstype=yaffs2 rootflags=inband-tags console=ttyS0 rdinit=/sbin/init mem=64M mtdparts=nand0:0x200000@0x0(u-boot),0x1400000@0x200000(kernel),-(user) ignore_loglevel IM...
addbootargsconsole=ttyS0,115200loglevel=8 1. 这条命令将配置串口为调试终端,并将内核日志级别设为 8(DEBUG 级别),这样所有调试信息都会输出到串口。 2. 硬件配置 有时候需要为某些硬件设备指定特殊的配置参数,例如指定显示屏的分辨率、配置 Wi-Fi 模块的特定参数等。例如: addbootargsvideo=HDMI-A-1:1920x1080...
Kernel command line: root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait earlycon console=ttyAMA0 init=/linuxrc ignore_loglevel printk: log_buf_len individual max cpu contribution: 4096 bytes printk: log_buf_len total cpu_extra contributions: 12288 bytes printk: log_buf_len min size: 16384 by...
a preliminary port can be found in the "bleeding edge" mini2440 support kernel at http://repo.or.cz/w/linux-2.6/mini2440.git mminit_loglevel= [KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this parameter allows control of the logging verbosity for the additional memory initialisation checks. ...
bootargs = "console=ttyS0,115200n1 loglevel=8 pci=pcie_bus_perf ubi.block=0,fit root=/dev/fit0"; bootargs = "console=ttyS0,115200n1 loglevel=8 pci=pcie_bus_perf ubi.block=0,fit root=/dev/fit0 rootwait"; rootdisk-spim-nand = <&ubi_rootfs>; }; 0 comments on commit 738b427 ...
CONFIG_BOOTARGS="ignore_loglevel" # CONFIG_DISPLAY_CPUINFO is not set CONFIG_HUSH_PARSER=y # CONFIG_CMD_ELF is not set 2 changes: 2 additions & 0 deletions 2 configs/imx28_xea_defconfig Original file line numberDiff line numberDiff line change @@ -22,6 +22,8 @@ CONFIG_SPL_TEXT_...
第3.1讲 Uboot命令使用-uboot启动log信息分析与基础命令使用 第3.2讲 Uboot命令使用-uboot内存与网络命令 第3.3讲 Uboot命令使用-MMC和文件操作命令 第3.4讲 Uboot命令使用-NAND和BOOT命令 第4讲 Uboot源码目录分析 第5.1讲 Uboot顶层Makefile分析-vscode工程创建 第5.2讲 Uboot顶层Makefile分析-Makefile前期所...
acpi.debug_layer=0x2 acpi.debug_level=0xffffffff Some values produce so much output that the system is unusable. The "log_buf_len" parameter may be useful if you need to capture more output. acpi_enforce_resources= [ACPI] { strict | lax | no } ...