[LEDE-DEV] [PATCH 0/4] ar71xx: add support for kernel 4.9
hauke at hauke-m.de
Mon Oct 9 15:16:06 PDT 2017
On 10/09/2017 01:28 PM, Andrey Jr. Melnikov wrote:
> Hauke Mehrtens <hauke at hauke-m.de> wrote:
>> On 10/08/2017 01:31 PM, Andrey Jr. Melnikov wrote:
>>> Arjen de Korte <arjen+lede at de-korte.org> wrote:
>>>> Citeren Hauke Mehrtens <hauke at hauke-m.de>:
>>>>> This adds support for kernel 4.9.
>>>>> Please test this, I am lacking especially NAND devices.
>>>>> The most recent version of these patches can be found here:
>>>>> Hauke Mehrtens (4):
>>>>> ar71xx: Copy kernel 4.4 code for kernel 4.9
>>>>> ar71xx: make the target compile with kernel 4.9
>>>>> ar71xx: fix section mismatches
>>>>> ar71xx: switch to kernel 4.9 by default
>>>> I checked the above patches on a WNDR4300 (a NAND device). No issues
>>>> when building, but the device entered a bootloop after flashing with
>>>> sysupgrade. Since this is a production system, I didn't have time to
>>>> dig into what is exactly causing this.
>>> ar934x NAND driver missing cmd_ctrl() function - so NAND devices not work at all.
>>> [ 3.575549] nand: chip.cmd_ctrl() callback is not provided
>>> [ 3.581103] ar934x-nfc ar934x-nfc: nand_scan_ident failed, err:-22
>>> [ 3.587515] ar934x-nfc: probe of ar934x-nfc failed with error -22
>> Thanks for testing and reporting back.
>> I tried to fix this problem, can you please try the most recent version
>> from my git tree. This now has this additional change:
> Tested on mikrotik rb2011 (2011r5)
> NAND working:
> [ 3.576007] nand: device found, Manufacturer ID: 0xef, Chip ID: 0xf1
> [ 3.582617] nand: Unknown NAND 128MiB 3,3V 8-bit
> [ 3.587387] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
> [ 3.595261] Scanning device for bad blocks
> [ 3.645341] Bad eraseblock 889 at 0x000006f20000
> [ 3.657026] Creating 3 MTD partitions on "ar934x-nfc":
> [ 3.662371] 0x000000000000-0x000000040000 : "booter"
> [ 3.669186] 0x000000040000-0x000000400000 : "kernel"
> [ 3.676383] 0x000000400000-0x000008000000 : "ubi"
> [ 3.687064] libphy: Fixed MDIO Bus: probed
> USB working, ethernet working, SFP not working.
Was SFP working before?
If it was working with kernel 4.4, what does not work any more?
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