Re: about FCC of MPC8270

2007-07-04 Thread li . chunlin
I use it. And it is: #define CPM_FCC_SPECIAL_BASE ((uint)0xb000) Hi! Do you use CPM_FCC_SPECIAL_BASE constant? (include/asm-ppc/cpm2.h) In my case (8250, 8260) FCCs only works when it is set to 0x3000... 2007/7/4, [EMAIL PROTECTED] [EMAIL PROTECTED]: hello, every one I have

Re: about FCC of MPC8270

2007-07-04 Thread Matvejchikov Ilya
Try 0x3000 2007/7/4, [EMAIL PROTECTED] [EMAIL PROTECTED]: I use it. And it is: #define CPM_FCC_SPECIAL_BASE((uint)0xb000) Hi! Do you use CPM_FCC_SPECIAL_BASE constant? (include/asm-ppc/cpm2.h) In my case (8250, 8260) FCCs only works when it is set to 0x3000...

Re: about FCC of MPC8270

2007-07-04 Thread li . chunlin
Not ok with 0x3000 Matvejchikov Ilya [EMAIL PROTECTED] 收件人:[EMAIL PROTECTED] [EMAIL PROTECTED] 抄送: linuxppc-embedded@ozlabs.org 主题: Re: about FCC of MPC8270 Try 0x3000 2007/7/4, [EMAIL PROTECTED] [EMAIL PROTECTED]: I use it. And it is: #define

Re: Mem-2-Mem DMA - Generalized API

2007-07-04 Thread Clifford Wolf
/dmatransfer-20070704.diff This is just for the MPC8349 DMA now, registers are still hardcoded in the driver instead of beeing taken from the platform files and support for scatter-gather is still missing and the Kconfig integration isn't checking if we are building for the mpc8349 (or even ppc) yet. But I

Re: Mem-2-Mem DMA - Generalized API

2007-07-04 Thread Clemens Koller
://www.clifford.at/priv/dmatransfer-20070704.diff This is just for the MPC8349 DMA now, registers are still hardcoded in the driver instead of beeing taken from the platform files and support for scatter-gather is still missing and the Kconfig integration isn't checking if we are building for the mpc8349

RE: OF devices and non OF devices

2007-07-04 Thread Kári Davíðsson
John, thank you for your answare. Enabling CONFIG_FSL_SOC only enabled the execution of the init function (fsl_i2c_init()) of the fsl-i2c driver (i2c-mpc.c). The .probe function of the driver was never called until I converted the driver to the OF model and added the .match_table to the driver

MPC8540 DMA transfer

2007-07-04 Thread Ansari
Hello Koller, Is there any support for dma transter in linux 2.4.x kernel . Whether u have any source code for tht ?. I think u have attached a dma driver code for 2.6.x kernel . But i need it for 2.4 kernel. ( Processor : MPC8540 / MPC8560 ) Regards Ansari

TQM5200 problems (kernel 2.4)

2007-07-04 Thread Kimmo Surakka
Hello all, I've been playing with a TQM5200 card and trying to make its I2C communications even relatively reliable. To communicate with the card, I use PPP over RS-232 (on port PSC0), baud rate 115200. All the files are stored on the card's own 32 MB flash. On my tests, I've met three

RE: ML403 gigabit ethernet bandwidth - 2.6 kernel

2007-07-04 Thread Mohammad Sadegh Sadri
Dear All, Our tests show that CPU usage is always 100% during netperf test. So the speed of CPU is important in the overall performance of the gigabit link. If we can increase the CPU core clock frequency we may achieve better results using existing hardware/software configuration. I know that

A uart driver to control modem

2007-07-04 Thread Andrea Rosetti
Hi everybody, I'm a newbe on linux emb development. In a mpc880 based board (kernel 2.6.19) I've to control a modem using a scc with handshake signals on general I/O ports. Reading code of cpm_uart driver, it seems don't manage handshake signals whereas uart driver (2.6.10) seems do this. It's