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Annotation of wikisrc/ports/evbarm/allwinner.mdwn, revision 1.16

1.1       wiki        1: [[!meta title="NetBSD/evbarm on Allwinner Technology SoCs"]]
                      2: 
                      3: # Supported boards
1.11      wiki        4:  - [Banana Pi](http://www.bananapi.org/p/product.html) (BPI)
1.1       wiki        5:  - Cubieboard, Cubieboard 2 (CUBIEBOARD)
                      6:  - Cubietruck (CUBIETRUCK)
1.10      wiki        7:  - [Merrii Hummingbird A31](http://www.merrii.com/en/pla_d.asp?id=172) (HUMMINGBIRD_A31)
1.1       wiki        8: 
                      9: # Supported hardware
                     10:  - SoCs
                     11:    - Cortex-A8: A10
1.13      wiki       12:    - Cortex-A7: A20, A31
1.14      wiki       13:  - SD/MMC controller (DMA)
1.1       wiki       14:  - DMA controller
                     15:  - GPIO
                     16:  - UART
                     17:  - I2C
                     18:  - P2WI (A31)
                     19:  - PMU
                     20:    - AXP209 (A20)
                     21:    - AXP221 (A31)
                     22:  - Watchdog timer
                     23:  - RTC
                     24:  - Audio codec
1.14      wiki       25:  - USB host
1.1       wiki       26:    - OHCI
                     27:    - EHCI
1.14      wiki       28:    - OTG (not yet working on A31)
1.1       wiki       29:  - SATA (A10/A20)
                     30:  - Gigabit Ethernet (GMAC)
1.2       wiki       31: 
1.14      wiki       32: # TODO
                     33:  - MULTIPROCESSOR is not yet stable
                     34:  - HDMI (some work completed here for A20)
                     35:  - Framebuffer
                     36:  - OTG (A31)
                     37:  - USB device mode
                     38:  - Bluetooth / WiFi (Cubietruck, Hummingbird A31)
                     39:  - 3G (Hummingbird A31)
                     40:  - SD/MMC UHS-I support (needs sdmmc(4) changes)
1.15      wiki       41:  - TV input (Hummingbird A31)
1.16    ! wiki       42:  - NAND
1.14      wiki       43: 
1.2       wiki       44: # Installation
                     45: 
                     46: ## A10 / A20 based boards
                     47: 
1.3       wiki       48: * Start with an ARMv7 image from *evbarm-earmv7hf/binary/gzimg/* such as *beaglebone.img*
1.2       wiki       49: * Download a U-Boot build for your board from the linux-sunxi web site <http://dl.linux-sunxi.org/nightly/u-boot-sunxi/u-boot-sunxi/u-boot-sunxi-latest/>
                     50: * Write the *u-boot-sunxi-with-spl.bin* loader to the base image:
                     51: [[!template  id=programlisting text="""
                     52: # dd if=u-boot-sunxi-with-spl.bin of=beaglebone.img bs=1k seek=8 conv=notrunc
                     53: """]]
                     54: * Write the image to an SD card.
1.12      wiz        55: * Copy the kernel (netbsd.ub) for your board to the root of the MS-DOS partition.
                     56: * Create or edit uEnv.txt on the MS-DOS partition:
1.2       wiki       57: [[!template  id=programlisting text="""
                     58: bootargs=root=ld0a
                     59: uenvcmd=mmc dev 0; mmc rescan; fatload mmc 0:1 82000000 netbsd.ub; bootm 82000000
                     60: """]]
                     61: 
                     62: ## A31 based boards
                     63: 
                     64: TBD.
1.5       wiki       65: 
1.7       wiki       66: # Big (endian) fun
1.5       wiki       67: 
                     68: You can run this boards with a little endian (this is the default and implied by above install instructions)
1.12      wiz        69: or with a big endian kernel and userland. However, kernel and userland endianness needs to match.
1.5       wiki       70: 
                     71: To build a big endian release (or sets) use 
                     72: [[!template  id=programlisting text="""
                     73: ./build.sh -m evbearmv7hf-eb 
                     74: """]]
1.12      wiz        75: where -eb means endianness big, hf is hardware floating point support, and earm is the modern "extended" ABI for ARM CPUs, and finally v7 is version 7 of the supported instruction set.