From: r.sricharan@ti•com (Sricharan R)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/6] ARM: OMAP2+: Remove board-omap4panda.c
Date: Thu, 13 Jun 2013 15:42:23 +0530 [thread overview]
Message-ID: <51B99B07.1050806@ti.com> (raw)
In-Reply-To: <51B98F1E.1000006@ti.com>
On Thursday 13 June 2013 02:51 PM, Sricharan R wrote:
> Hi Tony,
> On Wednesday 12 June 2013 10:44 PM, Tony Lindgren wrote:
>> * Tony Lindgren <tony@atomide•com> [130612 09:37]:
>>> * Ming Lei <tom.leiming@gmail•com> [130603 08:34]:
>>>> Hi,
>>>>
>>>> On Sat, May 18, 2013 at 3:17 AM, Tony Lindgren <tony@atomide•com> wrote:
>>>>> We can now boot with device tree. If you don't want to update u-boot,
>>>>> you can boot with appended DTB with the following instructions:
>>>>>
>>>>> 1. Make sure you have the appended DTB support in .config
>>>>>
>>>>> CONFIG_ARM_APPENDED_DTB=y
>>>>> CONFIG_ARM_ATAG_DTB_COMPAT=y
>>>>> CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND=y
>>>>>
>>>>> 2. Build the zImage
>>>>>
>>>>> $ ARCH=arm CROSS_COMPILE=... make zImage
>>>>>
>>>>> 3. Build the device tree blobs
>>>>>
>>>>> $ ARCH=arm CROSS_COMPILE=... make dtbs
>>>>>
>>>>> 4. Append the correct panda dtb to zImage
>>>>>
>>>>> Depending on your hardware it's omap4-panda.dtb, omap4-panda-a4.dtb
>>>>> or omap4-panda-es.dtb.
>>>>>
>>>>> $ cat arch/arm/boot/zImage arch/arm/boot/dts/omap4-panda-es.dtb > /tmp/appended
>>>>>
>>>>> 5. Use mkimage to produce the appended device tree uImage
>>>>>
>>>>> $ mkimage -A arm -O linux -T kernel -C none -a 0x80008000 -e 0x80008000 \
>>>>> -n "Linux" -d /tmp/appended /tmp/uImage
>>>> I followed the above steps and tried devicetree on Pandaboard against
>>>> 3.10.0-rc3-next-20130528, and the board will hang during boot, but works
>>>> well with legacy mode.
>>>>
>>>> Hardware: Pandaboard A1
>>>> dtb: omap4-panda.dtb
>>>>
>>>> See 'dmesg' on below link:
>>>>
>>>> http://kernel.ubuntu.com/~ming/up/panda-dts.dmesg
>>>>
>>> Hmm looks like it boots to init. Maybe add initcall_debug to the cmdline in
>>> case there's some late_initcall that causes the issue. It's probably some
>>> trivial issue causing it.
>> Sricharan, maybe give this a quick try if you have the original pandaboard?
>> I only have pandaboard es.
>>
>> Regards,
>>
>> Tony
>
> I tried your cleanup branch omap-for-v3.11/cleanup on panda board and it booted
> to prompt fine.
> Hardware: Pandaboard A1 dtb: omap4-panda.dtb
>
> git pull on linux-next branch was not working though.
>
Ok, tested in linux-next as well and it booted fine with DTB.
HW: OMAP4430ES2.1 PANDA A1 version DTB: OMAP4-PANDA.DTB
Booted with ramdisk and mmc FS
commit c04efed734409f5a44715b54a6ca1b54b0ccf215
Author: Stephen Rothwell <sfr@canb•auug.org.au>
Date: Fri Jun 7 16:40:02 2013 +1000
Add linux-next specific files for 20130607
Regards,
Sricharan
next prev parent reply other threads:[~2013-06-13 10:12 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-17 19:17 [PATCH 0/6] Drop legacy booting for omap4 for v3.11, boot with device tree only Tony Lindgren
2013-05-17 19:17 ` [PATCH 1/6] ARM: OMAP2+: Remove board-4430sdp.c Tony Lindgren
2013-05-20 9:54 ` Russell King - ARM Linux
2013-05-20 17:10 ` Tony Lindgren
2013-07-06 13:10 ` Russell King - ARM Linux
2013-07-06 13:36 ` Russell King - ARM Linux
2013-07-08 9:34 ` Tony Lindgren
2013-07-08 14:21 ` Russell King - ARM Linux
2013-07-09 8:23 ` Tony Lindgren
2013-07-12 9:09 ` Peter Ujfalusi
2013-07-22 9:40 ` Tomi Valkeinen
2013-10-27 13:26 ` Javier Martinez Canillas
2013-10-28 13:32 ` Tomi Valkeinen
2013-10-28 14:25 ` Javier Martinez Canillas
2013-07-13 2:31 ` Olof Johansson
2013-07-13 3:10 ` Olof Johansson
2013-07-15 6:55 ` Tony Lindgren
2013-07-06 21:36 ` Arnd Bergmann
2013-07-06 23:37 ` debugging options (was: Re: [PATCH 1/6] ARM: OMAP2+: Remove board-4430sdp.c) Russell King - ARM Linux
2013-05-17 19:17 ` [PATCH 2/6] ARM: OMAP2+: Remove board-omap4panda.c Tony Lindgren
2013-06-03 15:28 ` Ming Lei
2013-06-12 16:31 ` Tony Lindgren
2013-06-12 17:14 ` Tony Lindgren
2013-06-13 9:21 ` Sricharan R
2013-06-13 10:12 ` Sricharan R [this message]
2013-06-13 11:05 ` Tony Lindgren
2013-06-13 13:36 ` Ming Lei
2013-06-14 13:31 ` Ming Lei
2013-06-14 13:58 ` Ming Lei
2013-06-17 7:42 ` Sricharan R
2013-06-17 8:06 ` Arnaud Patard (Rtp)
2013-06-17 8:16 ` Ming Lei
2013-06-17 8:27 ` Tony Lindgren
2013-06-17 8:41 ` Ming Lei
2013-06-17 8:49 ` Tony Lindgren
2013-06-17 8:24 ` Tony Lindgren
2013-06-17 9:46 ` Arnaud Patard (Rtp)
2013-06-17 10:26 ` Tony Lindgren
2013-06-18 11:27 ` Tony Lindgren
2013-06-19 9:45 ` Arnaud Patard (Rtp)
2013-06-19 9:58 ` Tony Lindgren
2013-06-20 7:29 ` Arnaud Patard (Rtp)
2013-06-21 6:01 ` Tony Lindgren
2013-05-17 19:17 ` [PATCH 3/6] ARM: OMAP2+: Remove legacy mux data for omap4 Tony Lindgren
2013-05-17 19:17 ` [PATCH 4/6] ARM: OMAP2+: Remove omap4 pdata from hsmmc.c Tony Lindgren
2013-05-17 19:18 ` [PATCH 5/6] ARM: OMAP2+: Remove omap4 pdata for USB Tony Lindgren
2013-05-17 19:18 ` [PATCH 6/6] ARM: OMAP2+: Remove omap4 ocp2scp pdata Tony Lindgren
2013-05-17 20:05 ` Felipe Balbi
2013-05-21 11:53 ` Kishon Vijay Abraham I
2013-06-07 10:05 ` [PATCH 0/6] Drop legacy booting for omap4 for v3.11, boot with device tree only Tomi Valkeinen
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