sorry I did not realize that your are booting from NFS, I had my own mmc driver. I guess you could use initramfs. I've not tried to boot from NFS before.
On Thu, May 22, 2014 at 3:56 PM, Yassin Jaffer <yassinjaf...@gmail.com>wrote: > setenv bootargs console=ttyS0,115200 loglevel=9 earlyprintk > root=/dev/mmcblk0p2 ro rootwait > > > On Thu, May 22, 2014 at 2:26 PM, jonsm...@gmail.com <jonsm...@gmail.com>wrote: > >> I can't get anywhere trying to boot a devel device tree kernel on >> Cubietruck. >> >> This is with https://github.com/jwrdegoede/linux-sunxi.git and the >> linux-devel branch. >> I don't get any boot output. I can boot a 3.4 kernel without problem. >> >> I followed these steps. http://linux-sunxi.org/Mainline_Kernel_Howto >> I also tried turning on low level printk but still no output >> >> U-Boot SPL 2014.04-10675-g44b53fd (May 19 2014 - 20:39:18) >> Board: Cubietruck >> DRAM: 2048 MiB >> CPU: 960000000Hz, AXI/AHB/APB: 3/2/2 >> spl: not an uImage at 1600 >> >> >> U-Boot 2014.04-10675-g44b53fd (May 19 2014 - 20:39:18) Allwinner >> Technology >> >> CPU: Allwinner A20 (SUN7I) >> Board: Cubietruck >> I2C: ready >> DRAM: 2 GiB >> MMC: SUNXI SD/MMC: 0 >> In: serial >> Out: serial >> Err: serial >> Net: dwmac.1c50000 >> Hit any key to stop autoboot: 0 >> sun7i# tftp 0x49000000 /var/lib/tftpboot/ct.dtb >> dwmac.1c50000 Waiting for PHY auto negotiation to complete........ done >> Speed: 1000, full duplex >> Using dwmac.1c50000 device >> TFTP from server 192.168.1.50; our IP address is 192.168.1.51 >> Filename '/var/lib/tftpboot/ct.dtb'. >> Load address: 0x49000000 >> Loading: ## >> 7.6 MiB/s >> done >> Bytes transferred = 24030 (5dde hex) >> sun7i# tftp 0x46000000 /var/lib/tftpboot/uImage >> Speed: 1000, full duplex >> Using dwmac.1c50000 device >> TFTP from server 192.168.1.50; our IP address is 192.168.1.51 >> Filename '/var/lib/tftpboot/uImage'. >> Load address: 0x46000000 >> Loading: ################################################################# >> ############################################################# >> 12.3 MiB/s >> done >> Bytes transferred = 1837040 (1c07f0 hex) >> sun7i# env set fdt_high ffffffff >> sun7i# >> sun7i# bootm 0x46000000 - 0x49000000 >> ## Booting kernel from Legacy Image at 46000000 ... >> Image Name: Linux-3.15.0-rc5-80186-gb9505da >> Image Type: ARM Linux Kernel Image (uncompressed) >> Data Size: 1836976 Bytes = 1.8 MiB >> Load Address: 40008000 >> Entry Point: 40008000 >> Verifying Checksum ... OK >> ## Flattened Device Tree blob at 49000000 >> Booting using the fdt blob at 0x49000000 >> Loading Kernel Image ... OK >> Using Device Tree in place at 49000000, end 49008ddd >> >> Starting kernel ... >> >> >> >> >> >> -- >> Jon Smirl >> jonsm...@gmail.com >> >> -- >> You received this message because you are subscribed to the Google Groups >> "linux-sunxi" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to linux-sunxi+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
