=>setenv bootargs "root=/dev/ram0 ramdisk_size=0x10000000cma=64M@0x0-0xa0000000"
=>setenv bootargs "root=/dev/ram0 ramdisk_size=0x10000000cma=64M@0x0-0xa0000000"
cma=nn[MG]@[start[MG][-end[MG]]] [ARM,X86,KNL] Sets the size of kernel global memory area for contiguous memory allocations and optionally the placement constraint by the physical address range of memory allocations. A value of 0 disables CMA altogether. For more information, see include/...
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 Zone ranges: Normal [mem 0x0000000060000000-0x000000007fffffff] Movable zone start for each node Early memor...
如何通过Uboot的bootargs环境变量传递参数到linux内核
da8xx_rproc_reserve_cma: 'rproc_mem=nn@address' badly specified 'nn' and 'address' must both be non-zero cma: Reserved 24 MiB at 0xc6400000 DaVinci da850/omap-l138/am18x variant 0x1 random: get_random_bytes called from start_kernel+0x88/0x428 with crng_init=0 ...
[ 0.009861] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.023881] SCSI subsystem initialized [ 0.024197] usbcore: registered new interface driver usbfs [ 0.024269] usbcore: registered new interface driver hub [ 0.024367] usbcore: registered new device driver usb [ 0.024633] pps_core...
Note:forbootargssizeislimitedinLinux,for32bitARMis1024bytes,and64bitARMis 2048bytes. Step1: Pleaseconfigureyourkernelto“usebootloaderarguments”,optionlocation: Makemeuconfigbootoptionskernelcommandlinetype. 1.本文章遵从”署名-非商业性使用2.5中国大陆(CCBY-NC2.5CN)” ...
CMA Contiguous Memory Area support is enabled. DRM Direct Rendering Management support is enabled. DYNAMIC_DEBUG Build in debug messages and enable them at runtime EDD BIOS Enhanced Disk Drive Services (EDD) is enabled EFI EFI Partitioning (GPT) is enabled ...