On Tuesday, June 10, 2014 9:50:05 AM UTC-4, Maxime Ripard wrote: > > On Mon, Jun 09, 2014 at 10:26:53AM -0700, Tim Krantz wrote: > > > > > > On Saturday, May 24, 2014 6:19:45 AM UTC-4, Hans de Goede wrote: > > > > > > Hi, > > > > > > On 05/24/2014 05:57 AM, [email protected] <javascript:> wrote: > > > > Can anyone verify for me that serial console has ever worked on the > > > > A20 device tree kernels? Am I looking for breakage or has console > > > > never worked at all? > > > > > > I and a lot of other people have had mainline kernels work fine on > > > the A20, so at this point, this is likely not a kernel problem. > > > > > > What do you use as bootup cmds in uboot ? I use: > > > > > > env set fdt_high ffffffff > > > ext2load mmc 0 0x46000000 uImage.new > > > ext2load mmc 0 0x49000000 dtb > > > setenv bootargs console=ttyS0,115200 root=/dev/mmcblk0p3 ro rootwait > > > loglevel=5 > > > bootm 0x46000000 - 0x49000000 > > > > > > Note esp. the env set fdt_high ffffffff which is necessary to > > > work around a dts loading problem (I think we've this > > > fixed in current u-boot-sunxi sunxi branch, I've not tried > > > booting without it yet). > > > > > > Using exactly the commands above on a freshly compiled 3.15.0 kernel I > am > > getting : > > > > ## Booting kernel from Legacy Image at 46000000 ... > > Image Name: Linux-3.15.0 > > Created: 2014-06-09 17:14:06 UTC > > Image Type: ARM Linux Kernel Image (uncompressed) > > Data Size: 5866768 Bytes = 5.6 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 49007990 > > > > Starting kernel ... > > > > [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. > > Total pages: 522768 > > [ 0.000000] Memory: 2062144K/2097152K available (7533K kernel code, > 931K > > rwdata, 3292K rodata, 780K init, 971K bss, 35008K reserved, 1318912K > > highmem) > > [ 0.043952] /cpus/cpu@0 missing clock-frequency property > > [ 0.043983] /cpus/cpu@1 missing clock-frequency property > > [ 0.052499] CPU1: failed to boot: -38 > > [ 0.094550] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM > > dummy slot > > [ 0.094595] edma-dma-engine: probe of edma-dma-engine.0 failed with > > error -5 > > [ 0.403251] bounce pool size: 64 pages > > [ 0.415700] Dquot-cache hash table entries: 1024 (order 0, 4096 > bytes) > > [ 0.611307] ahci-sunxi 1c18000.sata: forcing PORTS_IMPL to 0x1 > > [ 0.777178] sr_init: No PMIC hook to init smartreflex > > [ 0.782419] sr_init: platform driver register failed for SR > > Could you remove the loglevel parameter, and repost what you have? > > Thanks for your patience and your help. The new log is attached.
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putty.log
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