Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-30 Thread Dave Martin
On Wed, Jan 25, 2012 at 05:43:16PM +, Pawel Moll wrote: On Thu, 2012-01-19 at 17:00 +, David Vrabel wrote: Ok, /include/ skeleton.dtsi is gone then :-) The problem wasn't with including skeleton.dtsi. With CONFIG_ARM_ATAG_DTB_COMPAT the zImage decompressor modifies the appended

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-25 Thread Pawel Moll
On Thu, 2012-01-19 at 17:00 +, David Vrabel wrote: Ok, /include/ skeleton.dtsi is gone then :-) The problem wasn't with including skeleton.dtsi. With CONFIG_ARM_ATAG_DTB_COMPAT the zImage decompressor modifies the appended DTB using information from the ATAGs (see atags_to_fdt()).

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Rob Herring
On 01/19/2012 07:27 AM, Pawel Moll wrote: On Tue, 2012-01-10 at 14:21 +, David Vrabel wrote: On 15/12/11 14:02, Pawel Moll wrote: This patch adds Device Tree file for the CoreTile Express A15x2 (V2P-CA15) with Test Chip 1. This doesn't work as-is with the software model as accessing some

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Pawel Moll
On Thu, 2012-01-19 at 13:34 +, Rob Herring wrote: You're right - the skeleton.dtsi contains memory mode... Funnily enough originally I was using that name, but then Rob Herring suggested changing it to @8000, which seemed reasonable. Now I wonder - is the memory node special and

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Rob Herring
On 01/19/2012 07:43 AM, Pawel Moll wrote: On Thu, 2012-01-19 at 13:34 +, Rob Herring wrote: You're right - the skeleton.dtsi contains memory mode... Funnily enough originally I was using that name, but then Rob Herring suggested changing it to @8000, which seemed reasonable. Now I

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Pawel Moll
On Thu, 2012-01-19 at 14:01 +, Rob Herring wrote: On 01/19/2012 07:43 AM, Pawel Moll wrote: On Thu, 2012-01-19 at 13:34 +, Rob Herring wrote: You're right - the skeleton.dtsi contains memory mode... Funnily enough originally I was using that name, but then Rob Herring suggested

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread David Vrabel
On 19/01/12 14:51, Pawel Moll wrote: On Thu, 2012-01-19 at 14:01 +, Rob Herring wrote: On 01/19/2012 07:43 AM, Pawel Moll wrote: On Thu, 2012-01-19 at 13:34 +, Rob Herring wrote: You're right - the skeleton.dtsi contains memory mode... Funnily enough originally I was using that name,

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Russell King - ARM Linux
On Thu, Jan 19, 2012 at 05:00:56PM +, David Vrabel wrote: I don't expect any real production vexpress system to use this config options I do - _if_ I decide to try DT on my Versatile Express. That'll be with the existing boot setup, which will be ATAG based.

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Pawel Moll
On Thu, 2012-01-19 at 17:00 +, David Vrabel wrote: The problem wasn't with including skeleton.dtsi. Including as it is creates two device_type=memory nodes, one with regs=0 0, which is definitely wrong. With CONFIG_ARM_ATAG_DTB_COMPAT the zImage decompressor modifies the appended DTB

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Russell King - ARM Linux
On Thu, Jan 19, 2012 at 05:27:15PM +, Pawel Moll wrote: On Thu, 2012-01-19 at 17:00 +, David Vrabel wrote: The problem wasn't with including skeleton.dtsi. Including as it is creates two device_type=memory nodes, one with regs=0 0, which is definitely wrong. With

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Grant Likely
On Thu, Jan 19, 2012 at 10:50 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Thu, Jan 19, 2012 at 05:27:15PM +, Pawel Moll wrote: On Thu, 2012-01-19 at 17:00 +, David Vrabel wrote: The problem wasn't with including skeleton.dtsi. Including as it is creates two

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Nicolas Pitre
On Thu, 19 Jan 2012, Grant Likely wrote: On Thu, Jan 19, 2012 at 10:50 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Thu, Jan 19, 2012 at 05:27:15PM +, Pawel Moll wrote: On Thu, 2012-01-19 at 17:00 +, David Vrabel wrote: The problem wasn't with including

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-19 Thread Grant Likely
On Thu, Jan 19, 2012 at 11:09 AM, Nicolas Pitre n...@fluxnic.net wrote: On Thu, 19 Jan 2012, Grant Likely wrote: On Thu, Jan 19, 2012 at 10:50 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Thu, Jan 19, 2012 at 05:27:15PM +, Pawel Moll wrote: On Thu, 2012-01-19 at 17:00

Re: [PATCH v6 9/9] ARM: vexpress: Add Device Tree for V2P-CA15 core tile (TC1 variant)

2012-01-12 Thread David Vrabel
On 15/12/11 14:02, Pawel Moll wrote: This patch adds Device Tree file for the CoreTile Express A15x2 (V2P-CA15) with Test Chip 1. This doesn't work as-is with the software model as accessing some of the peripherals that aren't modeled will cause an exception. Is it worth having a device tree