例如: 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-1:19...
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 ...
第6.2讲 Uboot启动流程详解-lowlevel_init、s_init及_main函数执行过程 第6.3讲 Uboot启动流程详解-board_init_f函数执行过程 第6.4讲 Uboot启动流程详解-uboot内存分配 第6.5讲 Uboot启动流程详解-uboot代码重定位 第6.6讲 Uboot启动流程详解-中断向量表重定位与board_init_r函数执行过程 第6.7讲 Uboot启动流...
printk: debug: ignoring loglevel setting. Memory policy: Data cache writeback Reserved memory: created DMA memory pool at 0x4c000000, size 8 MiB OF: reserved mem: initialized node vram@4c000000, compatible id shared-dma-pool cma: Reserved 16 MiB at 0x7ec00000 ...
@@ -9,6 +9,8 @@ CONFIG_DM_GPIO=y CONFIG_RZA1=y CONFIG_NR_DRAM_BANKS=1 CONFIG_BOOTDELAY=3 CONFIG_USE_BOOTARGS=y 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 config...
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 } ...