RE: SV: turn on/off the DSP

2007-11-16 Thread Uppal, Deepali
Will, We have a very small DM6446 low power device (2 inches by 1/2 inch) where the ARM needs to be running most of the time. My thought was to turn off the DSP clock when it was not needed and only turn on the DSP for decoding of streaming data. this would save on power and reduce the heat

RE: booting from NOR flash using initrd

2007-11-16 Thread john oliver
dirk behme wrote: To see if its your kernel config or your ramdisk, can you try the ramdisk in attachment? You have to change config to 8M for this (i.e. CONFIG_BLK_DEV_RAM_SIZE = 8192 and initrd=...,8M) Its an empty 8M ramdisk. The only thing in it is /dev/ram0, so kernel should

DVEVM hard disk restore 1.20

2007-11-16 Thread Cochrane, Euan
Hi, I downloaded the hard drive restore file from the TI updates site (restore_1_20_00_10.tar.gz) but it seems to be corrupt, I tried downloading it again but I had the same problem. On the TI website they say the file is 995MB but when I downloaded it both times the file I got was only 171MB

Re: booting from NOR flash using initrd

2007-11-16 Thread Dirk Behme
john oliver wrote: I changed /dev/ram0 to read brw-rw 1 root disk 1, 0 ... The uncompressed ramdisk is way under 6M - it's 2.8M Not sure, but to be on the safe side, your uncompressed ramdisk should be really 6M. I changed CONFIG_BLK_DEV_RAM_SIZE to 6144 I removed

Imaging library for TI DSP

2007-11-16 Thread Ben White
Hi All, I'm developing a machine vision application In any application like this there's lots of stuff that has been done before (e.g. edge filters, connected component labelling, threshold, etc). The TI IMGLIB does some of what I need, but not all. I was just wondering if anyone had

RE: DVEVM hard disk restore 1.20

2007-11-16 Thread Arie Muijnck
Hi Euan, I have just upgraded a board to 1.20 using the downloaded file restore_1_20_00_10.tar.gz. The size of the file is 968.9M in the nautilus browser. The restore script is AFIK inside the tar. I took seven download tries here at the company, they all failed. I then retried it at home

Re: DM6437 McASP tx issue

2007-11-16 Thread Troy Kisky
Vijaydeep Kiran Nadkarni wrote: All, I have been trying to resolve an issue that I am facing with McASP transfer and receive drivers on TI’s DaVinci *TMS320DM6437 DVEVM*. My workspace does: · a real-time video decode in one thread and · a simple audio loopback (only