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Test on DDR 512MB [ 0.233910] OF: fdt: Reserved memory: reserved region for node 'trust@0': base 0x00000000, size 2048 KiB [ 0.233914] fdt_reserved_mem_save_node trust@0, 0-200000 [ 0.233926] OF: fdt: Reserved memory: reserved region for node 'trust@200000': base 0x00200000, size 32 KiB [ 0.233930] fdt_reserved_mem_save_node trust@200000, 200000-8000 [ 0.233948] OF: fdt: Reserved memory: reserved region for node 'ramoops@210000': base 0x00210000, size 960 KiB [ 0.233952] fdt_reserved_mem_save_node ramoops@210000, 210000-f0000 [ 0.233966] OF: fdt: Reserved memory: reserved region for node 'rtos@300000': base 0x00300000, size 1024 KiB [ 0.233969] fdt_reserved_mem_save_node rtos@300000, 300000-100000 [ 0.233982] OF: fdt: Reserved memory: reserved region for node 'ramdisk@2800000': base 0x02800000, size 49152 KiB [ 0.233986] fdt_reserved_mem_save_node ramdisk@2800000, 2800000-3000000 [ 0.234000] OF: fdt: Reserved memory: reserved region for node 'ramdisk@5800000': base 0x05800000, size 20480 KiB [ 0.234003] fdt_reserved_mem_save_node ramdisk@5800000, 5800000-1400000 [ 0.234017] OF: fdt: Reserved memory: reserved region for node 'rkisp@08000000': base 0x10000000, size 131072 KiB [ 0.234020] fdt_reserved_mem_save_node rkisp@08000000, 10000000-8000000 [ 0.234033] OF: fdt: Reserved memory: reserved region for node 'mmc@20f000': base 0x0020f000, size 4 KiB [ 0.234036] fdt_reserved_mem_save_node mmc@20f000, 20f000-1000 [ 0.234048] OF: fdt: Reserved memory: reserved region for node 'mmc@500000': base 0x00500000, size 1024 KiB [ 0.234052] fdt_reserved_mem_save_node mmc@500000, 500000-100000 For 4K camera, we should reserved 172MB CMA buffer for ISP. In this scenario, the system can't find a free area that it's enough for 172MB. Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com> Change-Id: Ifc9ed49a337c91474842ab3a47783509d754e0d8
…
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
Description
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