Re: Device Tree on ARM status report - Mar 20

2011-03-29 Thread Shawn Guo
On Mon, Mar 21, 2011 at 03:25:16AM -0600, Grant Likely wrote: > [...] > - Add packaging of .dtb files into linux-image-linaro-* packages. > Loic and I discussed putting them under /lib/dtb/`uname -r`/, but > thinking about it more, it might make more sense to share the modules > directory and use

Re: Device Tree on ARM status report - Mar 20

2011-03-28 Thread Grant Likely
On Mon, Mar 28, 2011 at 9:35 AM, Grant Likely wrote: > On Mon, Mar 28, 2011 at 9:10 AM, Tixy wrote: >> Just found a device tree bug which corrupts __machine_type. >> In arch/arm/kernel/devtree.c at end of setup_machine_fdt() >> >> - __machine_arch_type = mdesc->nr; >> + __machine_arch_type = mdes

Re: Device Tree on ARM status report - Mar 20

2011-03-28 Thread Grant Likely
On Mon, Mar 28, 2011 at 9:10 AM, Tixy wrote: > Just found a device tree bug which corrupts __machine_type. > In arch/arm/kernel/devtree.c at end of setup_machine_fdt() > > - __machine_arch_type = mdesc->nr; > + __machine_arch_type = mdesc_best->nr; > > This was stopping some Beagleboard drivers fr

Re: Device Tree on ARM status report - Mar 20

2011-03-28 Thread Tixy
Just found a device tree bug which corrupts __machine_type. In arch/arm/kernel/devtree.c at end of setup_machine_fdt() - __machine_arch_type = mdesc->nr; + __machine_arch_type = mdesc_best->nr; This was stopping some Beagleboard drivers from being initialised as they were doing run-time checking

Re: Device Tree on ARM status report - Mar 20

2011-03-28 Thread Tixy
Just found a device tree bug which corrupts __machine_type. In arch/arm/kernel/devtree.c at end of setup_machine_fdt() - __machine_arch_type = mdesc->nr; + __machine_arch_type = mdesc_best->nr; This was stopping some Beagleboard drivers from being initialised as they were doing run-time checking

Re: Device Tree on ARM status report - Mar 20

2011-03-28 Thread Grant Likely
[cc'ing linaro-dev mailing list; other people will probably have the same question] On Mon, Mar 28, 2011 at 4:40 AM, Tixy wrote: > On Mon, 2011-03-21 at 03:25 -0600, Grant Likely wrote: >> For each board, I need an engineer to do the following: >> > [...] >> 2) Enable CONFIG_OF and CONFIG_PROC_DE

Re: Device Tree on ARM status report - Mar 20

2011-03-26 Thread Grant Likely
On Sat, Mar 26, 2011 at 9:33 AM, Tixy wrote: > On Fri, 2011-03-25 at 22:46 -0600, Grant Likely wrote: > [...] >> It appears that when U-Boot >> relocates the .dtb, it either moves it to a location that the kernel >> cannot read during early boot, or it corrupts it when it is moved. >> Either way,

Re: Device Tree on ARM status report - Mar 20

2011-03-26 Thread Tixy
On Fri, 2011-03-25 at 22:46 -0600, Grant Likely wrote: [...] > It appears that when U-Boot > relocates the .dtb, it either moves it to a location that the kernel > cannot read during early boot, or it corrupts it when it is moved. > Either way, the kernel is hooped when it tries to parse the device

Re: Device Tree on ARM status report - Mar 20

2011-03-26 Thread Grant Likely
For those of you working on bringing up arm device tree support against the Linaro u-boot * kernel trees, I've just pushed out a couple of branches that work on Panda board. It's not complete yet because there are some bugs I found in both the kernel and in u-boot, but it should be useful to base

Re: Device Tree on ARM status report - Mar 20

2011-03-25 Thread Grant Likely
On Wed, Mar 23, 2011 at 3:11 PM, Grant Likely wrote: > On Tue, Mar 22, 2011 at 04:58:26PM -0700, Andy Doan wrote: >> On 03/21/2011 02:25 AM, Grant Likely wrote: >> > Here is the list of hwpacks that should be supported to the best of my >> > knowledge.  Please reply with the hwpacks you can take r

Re: Device Tree on ARM status report - Mar 20

2011-03-23 Thread Grant Likely
On Wed, Mar 23, 2011 at 04:08:59PM -0600, John Rigby wrote: > FDT support is in both so stick with stable. It is only enabled for > beagle. Search of FDT in include/config/omap3_beagle.h to see how to > turn it on for other boards. > > If we want this turned on for other boards let me know which

Re: Device Tree on ARM status report - Mar 20

2011-03-23 Thread John Rigby
FDT support is in both so stick with stable. It is only enabled for beagle. Search of FDT in include/config/omap3_beagle.h to see how to turn it on for other boards. If we want this turned on for other boards let me know which ones. John On Wed, Mar 23, 2011 at 3:09 PM, Grant Likely wrote: >

Re: Device Tree on ARM status report - Mar 20

2011-03-23 Thread Grant Likely
On Tue, Mar 22, 2011 at 09:58:58AM +, Tixy wrote: > Hi Grant > > On Mon, 2011-03-21 at 03:25 -0600, Grant Likely wrote: > > For each board, I need an engineer to do the following: > > > > 1) Enable CONFIG_OF_LIBFDT and CONFIG_SYS_BOOTMAPSZ against the Linaro > > u-boot tree. > > Which tree s

Re: Device Tree on ARM status report - Mar 20

2011-03-22 Thread Tixy
Hi Grant On Mon, 2011-03-21 at 03:25 -0600, Grant Likely wrote: > For each board, I need an engineer to do the following: > > 1) Enable CONFIG_OF_LIBFDT and CONFIG_SYS_BOOTMAPSZ against the Linaro > u-boot tree. Which tree should I use, u-boot-linaro-stable or u-boot-linaro-next ? -- Tixy __

Re: Device Tree on ARM status report

2011-02-08 Thread Lorenzo Pieralisi
On Mon, 2011-02-07 at 14:28 -0700, Grant Likely wrote: > On Mon, Feb 7, 2011 at 1:46 AM, Amit Kucheria > wrote: > > On 11 Feb 05, Grant Likely wrote: > >> 2 - Task status > >> --- > >> Core infrastructure: > >> [glikely] basic infrastructure to enable dt: DONE > >> [r-herring] Allow d

Re: Device Tree on ARM status report

2011-02-07 Thread Grant Likely
On Mon, Feb 7, 2011 at 1:46 AM, Amit Kucheria wrote: > On 11 Feb 05, Grant Likely wrote: >> 2 - Task status >> --- >> Core infrastructure: >> [glikely] basic infrastructure to enable dt: DONE >> [r-herring] Allow dtb to be located anywhere in RAM: DONE >> [bones] Debug dtb corruption d

Re: Device Tree on ARM status report

2011-02-07 Thread Shawn Guo
On Sun, Feb 6, 2011 at 12:42 PM, Grant Likely wrote: > Hi all, > [...] > > imx51 tasks > enable dtb support in u-boot: TODO > enable basic kernel dtb support: TODO > enable registration of devices form dt: TODO > ... add more details here, specific devices, etc... > [...] > Shawn Guo [] imx51 I'm

Re: Device Tree on ARM status report

2011-02-07 Thread Amit Kucheria
On 11 Feb 05, Grant Likely wrote: > Hi all, > > With several more engineers working on ARM device tree support, I'm > going to start collecting the status of all the work that is going on > (and I know about) and posting it in a regular status report, > hopefully weekly, for the next few months un

Re: Device Tree on ARM status report

2011-02-06 Thread Thomas Abraham
On 6 February 2011 10:12, Grant Likely wrote: > Hi all, > > With several more engineers working on ARM device tree support, I'm > going to start collecting the status of all the work that is going on > (and I know about) and posting it in a regular status report, > hopefully weekly, for the next f