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.
