hi, 2014-11-15 17:22 GMT+01:00 Iain Paton <ipat...@gmail.com>:
> On 15/11/14 13:18, Vishnu Patekar wrote: > > > Followed the steps mentioned at > http://linux-sunxi.org/Mainline_Kernel_Howto > > I've enabled the DEBUG_LL, DEBUG_SUNXI_UART0 , still While booting it on > Olimex > > A20-OLinuXino-Lime2 <http://linux-sunxi.org/Olimex_A20-OLinuXino-Lime2> > does > > not go beyond "starting kernel..." > > Without knowing what's in your boot.scr, your partition layout etc. it's > difficult to help. > > The section in the mainline kernel howto relating to boot.cmd/boot.scr is > probably > out of date. With recent mainline u-boot like you've used, it's much > simpler to > use extlinux.conf. You then just need a single ext partition and can use > zImage > instead of uImage and avoid various problems. > > but extlinux not work with vfat partition? > My /boot/extlinux/extlinux.conf basically contains this: > > menu title LIME2 boot menu > timeout 10 > ontimeout linux > LABEL linux > KERNEL /boot/zImage > fdt /boot/sun7i-a20-olinuxino-lime2.dtb > append root=/dev/mmcblk0p1 console=ttyS0,115200 ro rootwait > > with a repeated LABEL section for different images or append lines. > > My .config from a working kernel running on a lime2 can be found here > http://pastebin.com/Znf14tqL > (note that this is configured to be a multi platform kernel so has lots > of stuff you don't need if you only need it to work on lime2) > > > boot log using the same versions you used looks like this: > > U-Boot SPL 2015.01-rc1-00062-g0d485b9 (Nov 15 2014 - 14:28:17) > DRAM: 1024 MiB > CPU: 960000000Hz, AXI/AHB/APB: 3/2/2 > > > U-Boot 2015.01-rc1-00062-g0d485b9 (Nov 15 2014 - 14:28:17) Allwinner > Technology > > CPU: Allwinner A20 (SUN7I) > I2C: ready > DRAM: 1 GiB > MMC: SUNXI SD/MMC: 0 > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > SCSI: SUNXI SCSI INIT > SATA link 0 timeout. > AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode > flags: ncq stag pm led clo only pmp pio slum part ccc apst > Net: dwmac.1c50000 > Hit any key to stop autoboot: 0 > switch to partitions #0, OK > mmc0 is current device > Scanning mmc 0... > Found /boot/extlinux/extlinux.conf > Retrieving file: /boot/extlinux/extlinux.conf > 617 bytes read in 251 ms (2 KiB/s) > LIME2 boot menu > 1: linux > 2: recovery > 3: sata > 4: 317rc1 > Enter choice: 1: linux > Retrieving file: /boot/zImage > 3863048 bytes read in 376 ms (9.8 MiB/s) > append: root=/dev/mmcblk0p1 console=ttyS0,115200 ro rootwait > Retrieving file: /boot/sun7i-a20-olinuxino-lime2.dtb > 23270 bytes read in 183 ms (124 KiB/s) > Kernel image @ 0x42000000 [ 0x000000 - 0x3af208 ] > ## Flattened Device Tree blob at 43000000 > Booting using the fdt blob at 0x43000000 > Loading Device Tree to 4fff7000, end 4ffffae5 ... OK > > Starting kernel ... > > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Linux version 3.18.0-rc3-lime2-31432-gd1b8ab3 (root@sl3) > (gcc version 4.9.1 (GCC) ) #2 SMP Sat Nov 15 15:38:53 UTC 2014 > [ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), > cr=10c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > instruction cache > [ 0.000000] Machine model: Olimex A20-OLinuXino-LIME2 > [ 0.000000] cma: Reserved 16 MiB at 7f000000 > > > > -- > 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.
