Diff for /wikisrc/ports/evbarm/allwinner.mdwn between versions 1.47 and 1.55

version 1.47, 2015/02/03 10:11:59 version 1.55, 2015/12/10 08:00:19
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 [[!meta title="NetBSD/evbarm on Allwinner Technology SoCs"]]  [[!meta title="NetBSD/evbarm on Allwinner Technology SoCs"]]
   
   NetBSD 7.0 has support for A20 and A31 SoCs. NetBSD -current adds support for A80 SoCs.
   
 [[!toc levels=2]]  [[!toc levels=2]]
   
 # Supported boards  # Supported boards
Line 60 Line 62
    - Audio codec     - Audio codec
  - All   - All
    - USB device mode     - USB device mode
    - SD/MMC UHS-I support (needs sdmmc(4) changes)  
    - SDIO (Bluetooth / WiFi)     - SDIO (Bluetooth / WiFi)
    - NAND     - NAND
    - VGA (Cubietruck, Hummingbird A31, Cubieboard4)     - VGA (Cubietruck, Hummingbird A31, Cubieboard4)
   
 # Installation  # Installation
   
 ## A10 / A20 / A31 based boards  ## A20 / A31 based boards
   
 * Start with an ARMv7 image from *evbarm-earmv7hf/binary/gzimg/* such as *beagleboard.img*  * Start with an ARMv7 image from *evbarm-earmv7hf/binary/gzimg/armv7.img.gz* from
   NetBSD 7.0
 * Download a U-Boot build for your board  * Download a U-Boot build for your board
   * A10/A20: Download from the linux-sunxi web site <http://dl.linux-sunxi.org/nightly/u-boot-sunxi/u-boot-sunxi-mainline/u-boot-sunxi-mainline-latest/>    * Download the correct build from the linux-sunxi web site <http://dl.linux-sunxi.org/nightly/u-boot-sunxi/u-boot-sunxi-mainline/u-boot-sunxi-mainline-latest/>.
   * A31: The standard u-boot-sunxi tree doesn't support A31 yet. Until sun6i support is merged, a build is available at <http://www.invisible.ca/allwinner/a31/  * Decompress the image via [[!template id=man name="gunzip" section="1"]]:
   [[!template  id=programlisting text="""
   # gunzip armv7.img.gz
   """]]
 * Write the *u-boot-sunxi-with-spl.bin* loader to the empty space at the start of the base image:  * Write the *u-boot-sunxi-with-spl.bin* loader to the empty space at the start of the base image:
 [[!template  id=programlisting text="""  [[!template  id=programlisting text="""
 # dd if=u-boot-sunxi-with-spl.bin of=beagleboard.img bs=1k seek=8 conv=notrunc  # dd if=u-boot-sunxi-with-spl.bin of=armv7.img bs=1k seek=8 conv=notrunc
 """]]  """]]
 * Write the image to an SD card.  * Write the image to an SD card (e.g.: if the SD card is recognised as *sd0* -
 * Copy the kernel (netbsd.ub) for your board to the root of the MS-DOS partition on the SD card.  please check the [[!template id=man name="dmesg" section="8"]] output to be
 * Create or edit uEnv.txt on the MS-DOS partition:  sure!):
 [[!template  id=programlisting text="""  [[!template  id=programlisting text="""
 bootargs=root=ld0a  # dd if=armv7.img of=/dev/rsd0d bs=1m
 uenvcmd=mmc dev 0; mmc rescan; fatload mmc 0:1 82000000 netbsd.ub; bootm 82000000  
 """]]  """]]
   * Copy the kernel (*netbsd.ub*) for your board to the root of the MS-DOS
   partition on the SD card
   * Prepare a *boot.cmd* file for U-Boot boot loader containing the needed
   instructions regarding how to boot the kernel (basically the *bootargs* that are
   passed to the kernel and how to load the kernel from a device to the RAM and
   then boot it from the memory address):
   [[!template  id=programlisting text="""
   setenv kernel_addr      82000000
   setenv kernel           netbsd.ub
   setenv bootargs         "root=ld0a"
   
   fatload mmc 0:1 ${kernel_addr} ${kernel}
   bootm ${kernel_addr}
   """]]
   * The *boot.cmd* text file should be converted in a script image - *boot.scr*
   for U-Boot via [[!template id=man name="mkubootimage" section="1"]]:
   [[!template  id=programlisting text="""
   # mkubootimage -A arm -n armv7 -T script boot.cmd boot.scr
   """]]
   * Copy the *boot.scr* to the MS-DOS partition of the SD card
   
 ## A80 based boards  ## A80 based boards
   
 * Cubieboard 4 SDK (lubuntu) U-Boot env:  * Cubieboard 4 U-Boot for SD card: <http://ftp.netbsd.org/pub/NetBSD/misc/jmcneill/allwinner/a80/cubieboard4-uboot.tgz>
 [[!template  id=programlisting text="""  [[!template  id=programlisting text="""
 baudrate=115200  # dd if=u-boot-spl.bin of=/dev/sdd bs=1k seek=8
 boot_normal=fatload mmc 0:1 20007800 uimage;bootm 20007800  # dd if=u-boot-sun9iw1p1.bin of=/dev/sdd bs=1k seek=19096
 bootcmd=run setargs_cubie boot_normal  
 bootdelay=3  
 console=ttyS0,115200  
 console1=tty1  
 init=/init  
 loglevel=8  
 mmc_root=/dev/mmcblk0p2  
 setargs_cubie=setenv bootargs console=${console1} console=${console} root=${mmc_root} loglevel=${loglevel}  
 stderr=serial  
 stdin=serial  
 stdout=serial  
 """]]  """]]
   * First partition needs to be at +20MB offset. Format it as MSDOS, copy 'netbsd.ub' to it as 'uImage'.
   
 # Big (endian) fun  # Big (endian) fun
   
Line 155  On boards where the ethernet MAC address Line 169  On boards where the ethernet MAC address
 [[!template  id=programlisting text="""  [[!template  id=programlisting text="""
 bootargs=root=ld0a awge0.mac-address=02:a0:3d:88:1a:1e  bootargs=root=ld0a awge0.mac-address=02:a0:3d:88:1a:1e
 """]]  """]]
   

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changed lines
  Added in v.1.55


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