These options are enabled. The argument "earlyprintk" gave no result. My command-line for kernel: 'root=/dev/sda2 rw rootwait console=ttyS0,115200n8 earlyprintk mem=384M@0M mem=512M@512M nvmem=128M@384M vmalloc=248M nohdparm noinitrd init=/sbin/init rootwait loglevel=8 video=tegrafb' 11.04.2013, 19:26, "Stephen Warren" <swarren@xxxxxxxxxxxxx>: > On 04/11/2013 07:44 AM, Lucas Stach wrote: > >> Am Donnerstag, den 11.04.2013, 16:15 +0400 schrieb Mikhail Goryunov: >>> When building the kernel with the option tegra_defconfig loading occurs in the following way: >>> Loading file "/boot/boot.scr" from the usb device 0:1 (usbda1) >>> 319 bytes read >>> ## Executing the script at 00408000 >>> USB boot... >>> Loading file "/boot/uImage" from the usb device 0:1 (usbda1) >>> 3733096 bytes read >>> ## Booting kernel from Legacy Image at 04080000 ... >>> Image Name: Linux-3.8.5 >>> Image Type: PowerPC Linux Kernel Image (uncompressed) >>> Data Size: 3733032 Bytes = 3.6 MiB >>> Load Address: 00008000 >>> Entry Point: 00008000 >>> Verifying Checksum ... OK >>> Loading Kernel Image ... OK >>> OK >>> >>> Starting kernel ... >>> >>> and system freezes >> ... You may also want to enable the >> earlyconsole support in the kernel to see if it comes up at all. > > ie enable the following Kconfig options: > > CONFIG_DEBUG_LL=y > CONFIG_EARLY_PRINTK=y > CONFIG_TEGRA_DEBUG_UART_XXX=y > > (where XXX above is the serial port you're using; look in menuconfig) > > and add "earlyprintk" to the kernel command-line. That should hopefully > show the cause of the crash/hang. > > BTW, what is your kernel command-line? -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html