Hi Tom, On Thu, Jun 18, 2015 at 9:07 PM, Beaman, Thomas <thomas.bea...@xerox.com> wrote: > Hi Bin, > > After adding CONFIG_SFI=y to the kernel config, I was able to see both CPUs > in the kernel boot, but now the kernel hangs at boot time. It did not hang > when CONFIG_SFI was not set. and if I boot the CONFIG_SFI=y kernel using EFI > BIOS it does not hang either. I have repeated the test a few times with the > same results each time. I have enclosed the kernel boot log if you can see > anything, or have any more suggestions. > > Thanks, > Tom > > ******* kernel bootlog ************* > > U-Boot 2015.07-rc2 (Jun 10 2015 - 09:48:35 -0400) > gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-9) > GNU ld version 2.23.52.0.1-16.el7 20130226 > > bootargs= root=/dev/ram rw ramdisk_size=300000 console=ttyS0,115200
Can you try typing 'run ramboot' on the U-Boot shell to load linux kernel? Or below ... > Using RTL8169#0 device > TFTP from server 10.40.101.102; our IP address is 10.40.101.212 > Filename 'atom_64/kernel'. > Load address: 0x10000000 > Loading: ################################################## 5.6 MiB > 3.6 MiB/s > done > Bytes transferred = 5861312 (596fc0 hex) > Using RTL8169#0 device > TFTP from server 10.40.101.102; our IP address is 10.40.101.212 > Filename 'atom_64/ramdisk'. > Load address: 0x20000000 > Loading: ################################################## 29.1 MiB > 3.6 MiB/s > done > Bytes transferred = 30497951 (1d15c9f hex) > Valid Boot Flag > Setup Size = 0x00003e00 > Magic signature found > Using boot protocol version 2.0c > Linux kernel version 3.10.62-ltsi-WR6.0.0.20_standard (tbeaman@wocket) #1 SMP > PREEMPT Wed Jun 17 15:19:47 EDT 2015 > Building boot_params at 0x00090000 > Loading bzImage at address 100000 (5845440 bytes) > Magic signature found > Initial RAM disk at linear address 0x20000000, size 67108864 bytes > Kernel command line: " root=/dev/ram rw ramdisk_size=300000 > console=ttyS0,115200" Or append acpi=off to the kernel command line manually, to see how it goes. [snip] Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
