On Friday, November 07, 2014 at 12:54:14 AM, Dinh Nguyen wrote: > On 11/06/2014 05:40 PM, Anatolij Gustschin wrote: > > Hi Dinh, > > > > On Thu, 6 Nov 2014 17:03:48 -0600 > > > > Dinh Nguyen <dingu...@opensource.altera.com> wrote: > >> Hi Marek, > >> > >> Have you been able to successfully boot Linux using the mainline uboot? > >> I cannot seem to be able to boot linux on the C5 SocDK. > >> > >> It starts to boot linux, but then reboots after a bit back into u-boot. > >> So I commented out #define CONFIG_HW_WATCHDOG in > >> include/configs/socfpga_cyclone5.h. That helped so that I can look that > >> __log_buf. > >> I was able to trace it down that it was not able to get a tty console, > >> because serial8250_console_setup() is failing at: > >> > >> if (!port->iobase && !port->membase) > >> > >> For reasons I haven't figured out yet, both port->iobase and > >> port->membase are NULL. > >> > >> So no debug console, but Linux is able to boot all the way to the point > >> of tyring to mount a FS. > >> > >> Perhaps some kind of memory setup issue? I've seen a thread where > >> Chin-Liang was able to boot, but I don't know if he did any other > >> tricks. > >> > >> Just wondering if I'm missing a patch or something? > > > > the issue could be the wrong console= argument on the kernel command > > line. In the current socfpga_config5.h I see > > > > #define CONFIG_BOOTARGS "console=ttyS0" > > __stringify(CONFIG_BAUDRATE) > > > > A comma is missing after "console=ttyS0" > > > > It should be > > > > #define CONFIG_BOOTARGS "console=ttyS0," > > __stringify(CONFIG_BAUDRATE) > > > > Could you please test it? Thanks. > > Yep, that was it! Thanks alot for seeing that.
Thanks for spotting this, I'll pick the patch for Anatolij. Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot