Am 21.02.2018 um 12:01 schrieb Bas Vermeulen:
On Wed, Feb 21, 2018 at 11:43 AM, Christian König <[email protected] <mailto:[email protected]>> wrote:Am 21.02.2018 um 11:38 schrieb Bas Vermeulen:On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer <[email protected] <mailto:[email protected]>> wrote: On 2018-02-21 10:18 AM, Bas Vermeulen wrote: > On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer <[email protected] <mailto:[email protected]> > <mailto:[email protected] <mailto:[email protected]>>> wrote: > > > My question is, what do I need to do to correctly initialize the E8860 > > board on my powerpc machine? > > Start by sharing the dmesg output, and maybe also the kernel build > configuration file. > > > Both are attached (gzipped because of size). It might be related to this: [ 10.482772] radeon: No coherent DMA available. I updated my device-tree to add incoming pcie ranges, and that removes this error: [ 10.161044] [drm] radeon kernel modesetting enabled. [ 10.165168] [drm] initializing kernel modesetting (VERDE 0x1002:0x6822 0x1002:0x031E). [ 10.171799] radeon: No coherent DMA available.Well that reads like the problem is still there and yes when you don't have coherent DMA possibility that would explain why it doesn't work. Can you provide us with a dump of /proc/iomem as well? Sure: 00000000-ffffffff : System RAM
Mhm, ok all system memory is below 4GB. So at least in theory it should work even without coherent DMA.
No idea what goes wrong here, Christian.
c20000000-c2fffffff : /pcie@ffe250000 c20000000-c2fffffff : PCI Bus 0001:01 c21000000-c210fffff : 0001:01:00.0 c21100000-c211fffff : 0001:01:00.0 c40000000-c7fffffff : /pcie@ffe270000 c40000000-c7fffffff : PCI Bus 0002:01 c41000000-c4103ffff : 0002:01:00.0 c41040000-c4105ffff : 0002:01:00.0 c41060000-c41063fff : 0002:01:00.1 c60000000-c6fffffff : 0002:01:00.0 fe8000000-fefffffff : fe8000000.nor ffe008000-ffe008fff : mpc85xx_mc_err ffe100100-ffe10017f : dma ffe100180-ffe1001ff : dma ffe100200-ffe10027f : dma ffe100280-ffe1002ff : dma ffe100400-ffe10047f : dma ffe100480-ffe1004ff : dma ffe100500-ffe10057f : dma ffe100580-ffe1005ff : dma ffe101100-ffe10117f : dma ffe101180-ffe1011ff : dma ffe101200-ffe10127f : dma ffe101280-ffe1012ff : dma ffe101400-ffe10147f : dma ffe101480-ffe1014ff : dma ffe101500-ffe10157f : dma ffe101580-ffe1015ff : dma ffe102100-ffe10217f : dma ffe102180-ffe1021ff : dma ffe102200-ffe10227f : dma ffe102280-ffe1022ff : dma ffe102400-ffe10247f : dma ffe102480-ffe1024ff : dma ffe102500-ffe10257f : dma ffe102580-ffe1025ff : dma ffe110000-ffe110fff : /soc@ffe000000/spi@110000 ffe114000-ffe114fff : mmc0 ffe11c500-ffe11c507 : serial ffe11c600-ffe11c607 : serial ffe11d500-ffe11d507 : serial ffe11d600-ffe11d607 : serial ffe210000-ffe210fff : /soc@ffe000000/usb@210000 ffe210000-ffe210fff : /soc@ffe000000/usb@210000 ffe211000-ffe211fff : /soc@ffe000000/usb@211000 ffe211000-ffe211fff : /soc@ffe000000/usb@211000 ffe240e00-ffe24ffff : mpc85xx_pci_err ffe250e00-ffe25ffff : mpc85xx_pci_err ffe270e00-ffe27ffff : mpc85xx_pci_err ffe400000-ffe4fffff : fman ffe400000-ffe45ffff : fman-muram ffe482000-ffe482fff : fman-port-hc ffe483000-ffe483fff : fman-port-hc ffe484000-ffe484fff : fman-port-hc ffe485000-ffe485fff : fman-port-hc ffe486000-ffe486fff : fman-port-hc ffe487000-ffe487fff : fman-port-hc ffe488000-ffe488fff : fman-port-hc ffe489000-ffe489fff : fman-port-hc ffe48a000-ffe48afff : fman-port-hc ffe48b000-ffe48bfff : fman-port-hc ffe48c000-ffe48cfff : fman-port-hc ffe48d000-ffe48dfff : fman-port-hc ffe490000-ffe490fff : fman-port-hc ffe491000-ffe491fff : fman-port-hc ffe4a8000-ffe4a8fff : fman-port-hc ffe4a9000-ffe4a9fff : fman-port-hc ffe4aa000-ffe4aafff : fman-port-hc ffe4ab000-ffe4abfff : fman-port-hc ffe4ac000-ffe4acfff : fman-port-hc ffe4ad000-ffe4adfff : fman-port-hc ffe4b0000-ffe4b0fff : fman-port-hc ffe4b1000-ffe4b1fff : fman-port-hc ffe4dc000-ffe4dcfff : fman-vsp ffe4e0000-ffe4e0fff : mac ffe4e2000-ffe4e2fff : mac ffe4e4000-ffe4e4fff : mac ffe4e6000-ffe4e6fff : mac ffe4f0000-ffe4f0fff : mac ffe4f2000-ffe4f2fff : mac ffe4fe000-ffe4fefff : fman-rtc Bas Vermeulen
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