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
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
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