Hi there, There’s an EMAC and GMAC on the Allwinner SoCs. Bitrig and OpenBSD only have a driver for the EMAC (sxie), which is why it doesn’t work.
Looks like FreeBSD has better support? All the best, Patrick > Am 08.11.2015 um 16:47 schrieb Alexander Kratzsch <a...@devrandom.se>: > > Hi there! > > Sorry for my late reaction to your answers, school kept me quite busy > the last weeks. Instead of replying to each mail, I have created a > summary, I hope this is acceptable. > > The suggestion to insert printf's in the kernel to check how far the > boot gets is not really an option for me, I feel that I do not have the > experience with OpenBSD to know were to start. > > When I try to boot the kernel into ddb the serial connection freezes and > I am unable to enter any commands. > > I tried NetBSD 7.0. It boots fine and on the first boot it resizes the > partitions to utilize the whole SD card. Problem: the network interface > is not working. It registers in dmesg as awge0, but it does not show up > in ifconfig -a, and I cannot use it with the DHCP client or even set a > static IP address. > > I have experimented a bit more. It seems like bitrig version 1.0 [1] is > able to boot on the board. The boot gets interrupted and asks for a boot > device. Entering tmpfsrd0 manually works. It then start the installer. > It detects the network interface as sxie0. Using dhclient (or through > the installer) gives me: > >> DHCPDISCOVER on sxie0 - interval 1 >> send_packet: No buffer space available > > I am able to set an IP address manually, but then I can only ping > myself. Other hosts on the same network are unreachable (and the LED does > not show any activity on the interface either). If I continue the setup > without configuring the network, I can continue until I have to select > the device to install to. The SD card does not show up in the list. > Below there is a full boot log and a dmesg from the bitrig system if > anyone is interested. > > I guess I will keep poking around. Thankful for any input. > > > [1] https://www.blueri.se/bitrig/armv7/20150505/miniroot-sunxi-10.fs > > --- full log + dmesg (bitrig) --- > U-Boot 2014.04-10733-gea1ac32 (Feb 22 2015 - 16:44:54) Allwinner Technology > > CPU: Allwinner A20 (SUN7I) > Board: A20-OLinuXino_Lime2 > I2C: ready > DRAM: 1 GiB > MMC: SUNXI SD/MMC: 0 > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > Net: dwmac.1c50000 > Hit any key to stop autoboot: 0 > reading uEnv.txt > 96 bytes read in 28 ms (2.9 KiB/s) > Loaded environment from uEnv.txt > Running uenvcmd ... > reading bsd.umg > 10494016 bytes read in 515 ms (19.4 MiB/s) > ## Booting kernel from Legacy Image at 40200000 ... > Image Name: boot > Image Type: ARM Linux Kernel Image (uncompressed) > Data Size: 10493952 Bytes = 10 MiB > Load Address: 40300000 > Entry Point: 40300000 > Verifying Checksum ... OK > Loading Kernel Image ... OK > > Starting kernel ... > > > Bitrig/sunxi booting ... > arg0 0x0 arg1 0x10bb arg2 0x40000100 > atag core flags 0 pagesize 0 rootdev 0 > atag mem start 0x40000000 size 0x40000000 > bootfile: > bootargs: > memory size derived from u-boot > bootconf.mem[0].address = 40000000 pages 262144/0x40000000 > [ using 355840 bytes of bsd ELF symbol table ] > Copyright (c) 1982, 1986, 1989, 1991, 1993 > The Regents of the University of California. All rights reserved. > Copyright (c) 1995-2015 OpenBSD. All rights reserved. http://www.OpenBSD.org > Copyright (c) 2012-2015 Bitrig. All rights reserved. http://www.bitrig.org > > Bitrig 1.0-current (GENERIC) #10: Wed May 6 21:19:10 CEST 2015 > r...@utilite.fritz.box:/home/code/src/sys/arch/armv7/compile/GENERIC > master:386b7cd36d491a42b0d9d18e4752f59629214583* > real mem = 1073741824 (1024MB) > avail mem = 1037287424 (989MB) > warning: no entropy supplied by boot loader > mainbus0 at root > cortex0 at mainbus0 > ampintc0 at cortex0 nirq 160 > agtimer0 at cortex0: tick rate 24000 KHz > cpu0 at mainbus0: ARM Cortex A7 rev 4 (ARMv7 core) > cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled > cpu0: 32KB(32b/l,2way) I-cache, 32KB(64b/l,4way) wr-back D-cache > sunxi0 at mainbus0: A20 > sxipio0 at sunxi0 > sxiccmu0 at sunxi0 > sxitimer0 at sunxi0: tick 1000hz clock 24000KHz > sxidog0 at sunxi0 > sxirtc0 at sunxi0 > sxiuart0 at sunxi0: console > sxiuart1 at sunxi0 > sxiuart2 at sunxi0 > sxiuart3 at sunxi0 > sxiuart4 at sunxi0 > sxiuart5 at sunxi0 > sxiuart6 at sunxi0 > sxiuart7 at sunxi0 > sxie0 at sunxi0, address 02:03:04:01:61:60 > rgephy0 at sxie0 phy 1: RTL8169S/8110S PHY, rev. 2 > ahci0 at sunxi0 AHCI 1.1 > scsibus0 at ahci0: 32 targets > ehci0 at sunxi0 > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "Allwinner EHCI root hub" rev 2.00/1.00 addr 1 > ehci1 at sunxi0 > usb1 at ehci1: USB revision 2.0 > uhub1 at usb1 "Allwinner EHCI root hub" rev 2.00/1.00 addr 1 > gpio0 at sxipio0: 18 pins > gpio1 at sxipio0: 24 pins > gpio2 at sxipio0: 25 pins > gpio3 at sxipio0: 28 pins > gpio4 at sxipio0: 12 pins > gpio5 at sxipio0: 6 pins > gpio6 at sxipio0: 12 pins > gpio7 at sxipio0: 28 pins > gpio8 at sxipio0: 22 pins > tmpfsrd0: 5MB ramdisk ready > vscsi0 at root > scsibus1 at vscsi0: 256 targets > softraid0 at root > scsibus2 at softraid0: 256 targets > boot device: lookup '' failed. > root device: tmprdfs0 > use one of: exit sxie0 tmpfsrd0[a-p] > root device: tmpfsrd0 > swap device (default tmpfsrd0b): > root on tmpfsrd0a swap on tmpfsrd0b dump on tmpfsrd0b > WARNING: clock lost 1951 days > WARNING: CHECK AND RESET THE DATE! > tmpfsrd0 detached > erase ^?, werase ^W, kill ^U, intr ^C, status ^T > > Welcome to the Bitrig/armv7 1.0 installation program. > (I)nstall, (U)pgrade, (A)utoinstall or (S)hell? s > # dmesg > Bitrig 1.0-current (GENERIC) #10: Wed May 6 21:19:10 CEST 2015 > r...@utilite.fritz.box:/home/code/src/sys/arch/armv7/compile/GENERIC > master:386b7cd36d491a42b0d9d18e4752f59629214583* > real mem = 1073741824 (1024MB) > avail mem = 1037287424 (989MB) > warning: no entropy supplied by boot loader > mainbus0 at root > cortex0 at mainbus0 > ampintc0 at cortex0 nirq 160 > agtimer0 at cortex0: tick rate 24000 KHz > cpu0 at mainbus0: ARM Cortex A7 rev 4 (ARMv7 core) > cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled > cpu0: 32KB(32b/l,2way) I-cache, 32KB(64b/l,4way) wr-back D-cache > sunxi0 at mainbus0: A20 > sxipio0 at sunxi0 > sxiccmu0 at sunxi0 > sxitimer0 at sunxi0: tick 1000hz clock 24000KHz > sxidog0 at sunxi0 > sxirtc0 at sunxi0 > sxiuart0 at sunxi0: console > sxiuart1 at sunxi0 > sxiuart2 at sunxi0 > sxiuart3 at sunxi0 > sxiuart4 at sunxi0 > sxiuart5 at sunxi0 > sxiuart6 at sunxi0 > sxiuart7 at sunxi0 > sxie0 at sunxi0, address 02:03:04:01:61:60 > rgephy0 at sxie0 phy 1: RTL8169S/8110S PHY, rev. 2 > ahci0 at sunxi0 AHCI 1.1 > scsibus0 at ahci0: 32 targets > ehci0 at sunxi0 > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "Allwinner EHCI root hub" rev 2.00/1.00 addr 1 > ehci1 at sunxi0 > usb1 at ehci1: USB revision 2.0 > uhub1 at usb1 "Allwinner EHCI root hub" rev 2.00/1.00 addr 1 > gpio0 at sxipio0: 18 pins > gpio1 at sxipio0: 24 pins > gpio2 at sxipio0: 25 pins > gpio3 at sxipio0: 28 pins > gpio4 at sxipio0: 12 pins > gpio5 at sxipio0: 6 pins > gpio6 at sxipio0: 12 pins > gpio7 at sxipio0: 28 pins > gpio8 at sxipio0: 22 pins > tmpfsrd0: 5MB ramdisk ready > vscsi0 at root > scsibus1 at vscsi0: 256 targets > softraid0 at root > scsibus2 at softraid0: 256 targets > boot device: lookup '' failed. > root device: tmprdfs0 > use one of: exit sxie0 tmpfsrd0[a-p] > root device: tmpfsrd0 > swap device (default tmpfsrd0b): > root on tmpfsrd0a swap on tmpfsrd0b dump on tmpfsrd0b > WARNING: clock lost 1951 days > WARNING: CHECK AND RESET THE DATE! > tmpfsrd0 detached
