the boot problem caused by the defference between TMX320DM355 and TMS320DM355

2009-05-01 Thread Jammy Dane
Hi, all I met a boot problem for changing a different flash on dm355 evm. I have three EVM editions: 1. I use MT29F16G08FAA nand flash on TMX320DM355 evm and it boots ok; 2. I use K9F4G08U0A nand flash on TMX320DM355 evm and it boots ok; 3. I use K9F4G08U0A nand flash on TMS320DM355 evm and

RE: DM355 and DM9000 Ethernet

2009-05-01 Thread Tom Wheeler
I did have to add this after the request irq in the dm9000.c driver. If /proc/interrupts shows no interrupts for irq 45 then this is most likely the problem. #ifdef CONFIG_ARCH_DAVINCI /* set irq type to rising edge */ davinci_writel(1 1, DAVINCI_GPIO_BASE + 0x24); #endif

Re: DM355 and DM9000 Ethernet

2009-05-01 Thread Kevin Hilman
Tom Wheeler twhee...@control4.com writes: I did have to add this after the request irq in the dm9000.c driver. If /proc/ interrupts shows no interrupts for irq 45 then this is most likely the problem. #ifdef CONFIG_ARCH_DAVINCI /* set irq type to rising edge */ davinci_writel(1

RE: DM355 and DM9000 Ethernet

2009-05-01 Thread Tom Wheeler
Kevin, I had removed the set_irq_type from the board file and was trying it in the dm9000 driver. Here is a little history on using the direct IRQ for the dm9000. When working with the 2.6.10 kernel and the DM6443 I configured the GPIOs directly and found that the bank interrupt always had to

Re: DM355 and DM9000 Ethernet

2009-05-01 Thread Kevin Hilman
Tom Wheeler twhee...@control4.com writes: Kevin, I had removed the set_irq_type from the board file and was trying it in the dm9000 driver. Here is a little history on using the direct IRQ for the dm9000. Thanks so much for all your detective work here. It's made it much easier for me to

RE: DM355 and DM9000 Ethernet

2009-05-01 Thread Tom Wheeler
Kevin, Here is an interesting bit of info. I masked the bank0 interrupt in EINT1 and the dm9000 is still running. This should eliminate the bank0 interrupt from being generated to the core. Tom W. -Original Message- From: Kevin Hilman [mailto:khil...@deeprootsystems.com] Sent:

Re: DM355 and DM9000 Ethernet

2009-05-01 Thread David Brownell
On Friday 01 May 2009, Kevin Hilman wrote: In debugging this, I've noticed that only using the banked IRQ along with some strategically placed printk's also gets things working without the direct IRQ.  This suggests there's a timing problem or race someplace that needs flushing out. Right,

Re: [PATCH 2/3 v4] ARM: da830 - Add base DA830/OMAP-L137 SoC support

2009-05-01 Thread Mark A. Greer
On Thu, Apr 30, 2009 at 11:04:07AM -0700, Kevin Hilman wrote: Hi Mark, Sorry for the review lag and the lack of attention to the da830 stuff. I've been focusing on getting DaVinci core code reworked and submitted upstream for the next merge window. No problem. These areas have (or will

RE: [PATCH 1/7] VPFE capture driver for DM355 and DM6446

2009-05-01 Thread Karicheri, Muralidharan
Laurent, Thanks once again for your support. Please see below my response with [MK] prefix. If some more outstanding issues are to be discussed, will it be possible to talk to you over phone? Murali Karicheri Software Design Engineer Texas Instruments Inc. Germantown, MD 20874 Phone :

stack backtrace problems?

2009-05-01 Thread David Brownell
Has anyone else been observing issues with the stack walking code in recent kernels? It's kept me from using lockdep, since when I enable it I get stuff like shown below. Infrequently, I'm able to log in and issue a few commands first. For some reason the top of the stack in these messes always

Re: [patch/rfc davinci-git 2/3] soc-specific SRAM setup

2009-05-01 Thread Troy Kisky
David Brownell wrote: From: David Brownell dbrown...@users.sourceforge.net Package on-chip SRAM. It's always accessible from the ARM, so set up a standardized virtual address mapping into a 128 KiB area that's reserved for platform use. In some cases (dm6467) the physical addresses used

Re: stack backtrace problems?

2009-05-01 Thread Kevin Hilman
On Fri, May 1, 2009 at 3:52 PM, David Brownell davi...@pacbell.net wrote: Has anyone else been observing issues with the stack walking code in recent kernels? It's kept me from using lockdep, since when I enable it I get stuff like shown below. Infrequently, I'm able to log in and issue a