Re: pl330 dma failure

2015-06-17 Thread Michal Suchanek
H On 2 June 2015 at 16:17, Michal Suchanek wrote: > On 2 June 2015 at 15:08, Vinod Koul wrote: >> On Sat, May 30, 2015 at 09:37:07PM +0200, Michal Suchanek wrote: >>> Hello, >>> >>> I was trying to read the SPI NOR flash and found that the pl330 >>> controller dma mysteriously fails. >> >> Addin

Re: pl330 dma failure

2015-06-02 Thread Michal Suchanek
On 2 June 2015 at 15:08, Vinod Koul wrote: > On Sat, May 30, 2015 at 09:37:07PM +0200, Michal Suchanek wrote: >> Hello, >> >> I was trying to read the SPI NOR flash and found that the pl330 >> controller dma mysteriously fails. > > Adding Robert, > >> >> There is the problem that the 256 bytes of

Re: pl330 dma failure

2015-06-02 Thread Vinod Koul
On Sat, May 30, 2015 at 09:37:07PM +0200, Michal Suchanek wrote: > Hello, > > I was trying to read the SPI NOR flash and found that the pl330 > controller dma mysteriously fails. Adding Robert, > > There is the problem that the 256 bytes of dma program buffer does not > suffice for the whole of

pl330 dma failure

2015-05-30 Thread Michal Suchanek
Hello, I was trying to read the SPI NOR flash and found that the pl330 controller dma mysteriously fails. There is the problem that the 256 bytes of dma program buffer does not suffice for the whole of 4M of the flash memory so all of it cannot be possibly transferred in one go with the pl330 dri