Re: [uClinux-dev] How can I add additional UART on XScale?

2008-09-08 Thread Wolf-Rüdiger Jürgens
Wolf-Rüdiger Jürgens wrote: > Wolf-Rüdiger Jürgens wrote: > > > > Now I have anly a problem with the interrupt (IRQ_IXP4XX_GPIO5) which seems > > not to be activated. > > Hi, > How can I enable the IRQ from the GPIO5 line for my UART on the XSCALE > IXP422? > I have provided the IRQ in the pl

Re: [uClinux-dev] How can I add additional UART on XScale?

2008-09-04 Thread Wolf-Rüdiger Jürgens
Wolf-Rüdiger Jürgens wrote: > > Now I have anly a problem with the interrupt (IRQ_IXP4XX_GPIO5) which seems > not to be activated. Hi, How can I enable the IRQ from the GPIO5 line for my UART on the XSCALE IXP422? I have provided the IRQ in the platform data but I get always an exception.

Re: [uClinux-dev] How can I add additional UART on XScale?

2008-08-21 Thread Wolf-Rüdiger Jürgens
Greg Ungerer wrote: > Are the other fields in that struct correct? > In particular check that the regshift is correct for > your actual hardware address line mapping. > Hi Greg, The address line mapping seems ok now. My failure was that I have added a extra resource. This was wrong, I merged the

Re: [uClinux-dev] How can I add additional UART on XScale?

2008-08-17 Thread Greg Ungerer
Hi Wolf, Wolf-Rüdiger Jürgens wrote: Greg Ungerer wrote: static struct plat_serial8250_port extra_uart_data[] = { { .mapbase= IXP4XX_EXTRA_UART_BASE, .membase= IXP4XX_EXTRA_UART_BASE, // ? unsure about the virtual addr

Re: [uClinux-dev] How can I add additional UART on XScale?

2008-08-15 Thread Wolf-Rüdiger Jürgens
Hi Greg, Greg Ungerer wrote: > > static struct plat_serial8250_port extra_uart_data[] = { > > { > > .mapbase= IXP4XX_EXTRA_UART_BASE, > > .membase= IXP4XX_EXTRA_UART_BASE, // ? unsure about the > > virtual addr > ^^ > Th

Re: [uClinux-dev] How can I add additional UART on XScale?

2008-08-14 Thread Greg Ungerer
Hi Wolf, Wolf-Rüdiger Jürgens wrote: Dear uClinux, I have a Hardware similar to the coyote (ARM IXP4XX) platform with an extra 16c550 UART. The UART CS is connected to CS2 of the expansion bus. I have made the following modifcations in the file linux-2.6.25.15/arch/arm/mach-ixp4xx/coyote-setu

[uClinux-dev] How can I add additional UART on XScale?

2008-08-12 Thread Wolf-Rüdiger Jürgens
Dear uClinux, I have a Hardware similar to the coyote (ARM IXP4XX) platform with an extra 16c550 UART. The UART CS is connected to CS2 of the expansion bus. I have made the following modifcations in the file linux-2.6.25.15/arch/arm/mach-ixp4xx/coyote-setup.c ... #define IXP4XX_EXTRA_UART_BASE (