Hi Yogesh, On 14.11.18 09:39, Yogesh Narayan Gaur wrote: > Hi Frieder, > > I have tried v5 version of the patch and have observed that Read is failing > for CS1.
Thanks a lot for doing the test. I really appreciate it. > In my target 2 flash devices are connected on same bus i.e. A1 -> CS0 and A2 > -> CS1. > > On initial debugging, I figured that Read is failing for the AHB mode i.e. if > I attempt to read data size less than rxfifo read is working fine without any > issue. > > For data size more than rxfifo Read out data is content of same requested > address of CS0. > mtd_debug read /dev/mtd1 0xf00000 0x70 read --> Data is correct > mtd_debug read /dev/mtd1 0xf00000 0x100 read --> Data is in-correct and > data content are of the address 0xf00000 of CS0 connected flash device. Ok, I will have a look at what could make the chip selection fail in case of AHB read. > On the setup where you have done testing, did AHB mode read is being verified > for CS1? No, I currently have only hardware with CS0 connected. So I didn't test with CS1. > > I am doing further debugging of this issue. Thanks, Frieder
