Re: Elbc device driver

2013-10-22 Thread Mercier Ivan
Ok Scott, now it works! We had severals hardware problem. Thanks for your help 2013/10/11 Scott Wood : > On Fri, 2013-10-11 at 17:03 +0200, Mercier Ivan wrote: >> Hi, >> this should be correct (I'm using chip select 3 for this device) >> lbc: localbus@ffe12400

Re: Elbc device driver

2013-10-11 Thread Mercier Ivan
a3p_bcsr = of_iomap(np, 0); of_node_put(np); if (!a3p_bcsr) { printk(KERN_CRIT "Could not remap BCSR\n"); return; } } Thanks for your help Scott 2013/10/10 Scott Wood : > On Thu, 2013-10-10 at 16:54 +0200, Mercier Ivan wrote: >

Re: Elbc device driver

2013-10-10 Thread Mercier Ivan
000>; }; The corresponding law on ELBC is 0xe000 ->0xf000. I want to map my device on 0xe000 ->0xe800 as it has 16 adress bits. Now the controler registers are properly set,but how do I map the device? Thanks a lot 2013/10/9 Scott Wood : > On Tue, 2013-10-08 a

Elbc device driver

2013-10-08 Thread Mercier Ivan
Hi, I'm working on a powerpc qoriq p3041 and trying to communicate with a device by elbc bus in gpmc mode. I 've integrated CONFIG_FSL_LBC in Linux which provide the basic functions. Now I'm wondering how can I do read and write operations on the bus.Where is mapped my device? Should I code .re