Help with MPC5200 + Bestcomm + Local Plus Bus.... same problem [ifm ScanMail: oK]

2007-12-07 Thread jan_baldauf
Hello Roger, i have read your message. I have now the same problem. I use a CPLD on the Local Plus Bus. The CPLD generates interrupts for the MPC5200B processor. Because of the quick signals, i want to use the Bestcomm unit, to push the Data ( 3 x 16 bit register) directly into the memory. I

Re: Help with MPC5200 + Bestcomm + Local Plus Bus.... same problem [ifm ScanMail: oK]

2007-12-07 Thread roger blofeld
Original Message From: [EMAIL PROTECTED] [EMAIL PROTECTED] To: linuxppc-embedded@ozlabs.org Sent: Friday, December 7, 2007 4:58:56 AM Subject: Help with MPC5200 + Bestcomm + Local Plus Bus same problem [ifm ScanMail: oK] Hello Roger, i have read your message. I have

Help with MPC5200 + Bestcomm + Local Plus Bus

2006-05-31 Thread roger blofeld
Hi I have a custom board which is essentially an icecube with an FPGA on the local bus. I have a driver which pulls data from the FPGA in response to interrupts using memcpy_fromio(). I would like to reduce the CPU usage. Has anyone used bestcomm to move data from LPB to memory? Is there an