From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] dcache issues with wandboard too (was: [PATCH V2 0/7] ARM: imx: Update Novena to DM/DT)
Date: Thu, 26 Sep 2019 21:59:42 +0200 [thread overview]
Message-ID: <3acd79b3-077b-e31a-eafd-5bed76c30bef@denx.de> (raw)
In-Reply-To: <87h84yga9p.fsf@yucca>
On 9/26/19 8:52 PM, Vagrant Cascadian wrote:
> On 2019-08-20, Vagrant Cascadian wrote:
>> On 2019-08-19, Marek Vasut wrote:
>>> On 6/4/19 9:06 AM, Vagrant Cascadian wrote:
>>>> On 2019-05-17, Marek Vasut wrote:
>>>>> Update Kosagi Novena to DM / DT and remove the warnings.
>> ...
>>>> I have two oustanding issues... with some files it sometimes fails to
>>>> load one or more from SATA:
>>>>
>>>> Retrieving file: /boot/initrd.img-5.0.0-trunk-armmp
>>>> 20077960 bytes read in 375 ms (51.1 MiB/s)
>>>> Retrieving file: /boot/vmlinuz-5.0.0-trunk-armmp
>>>> 4215296 bytes read in 40 ms (100.5 MiB/s)
>>>> append: root=UUID=9666ab0b-f932-4e2f-95d7-0e96a12a4540 ro quiet
>>>> Retrieving file: /usr/lib/linux-image-5.0.0-trunk-armmp/imx6q-novena.dtb
>>>> CACHE: Misaligned operation at range [fafb5398, fafb6398]
>>>> CACHE: Misaligned operation at range [fafb5398, fafb6398]
>>>> ERROR: v7_outer_cache_inval_range - start address is not aligned -
>>>> 0xfafb5398
>>>> ERROR: v7_outer_cache_inval_range - stop address is not aligned -
>>>> 0xfafb6398
>>>> invalid extent block
>>>>
>>>> It then falls back to one of the other kernels (using the extlinux.conf
>>>> parsing) and succeeds. It consistantly gets a cache/alignment error with
>>>> this specific file. A bit-for-bit identical .dtb loaded from another
>>>> path works just fine. Older versions of u-boot boot this fine. Would
>>>> some particular EXT4 flag possibly be causing issues?
>>>
>>> I don't know. Do you still run into this with u-boot/master ?
>>
>> Still occurring with 2019.10-rc2. Haven't tested with master yet.
>>
>> Using "dcache off" before booting still outputs the CACHE and ERROR
>> messages, but does successfully boot.
>
> Also seeing this problem with wandboard solo with 2019.10-rc4 booting
> from microSD. Haven't retested with novena recently.
>
> Setting CONFIG_SYS_DCACHE_OFF=y avoids the need to manually type "dcache
> off" ... though obviously doesn't address the real problem.
Can you debug it further or prepare a reproducible testcase ?
next prev parent reply other threads:[~2019-09-26 19:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-17 18:32 [U-Boot] [PATCH V2 0/7] ARM: imx: Update Novena to DM/DT Marek Vasut
2019-05-17 18:32 ` [U-Boot] [PATCH V2 1/7] ARM: dts: imx: novena: Import Novena DT from Linux Marek Vasut
2019-06-10 9:59 ` [U-Boot] [PATCH V2 1/7] ARM: dts: imx: novena: Import Novena DT sbabic at denx.de
2019-05-17 18:32 ` [U-Boot] [PATCH V2 2/7] ARM: imx: novena: Enable DM pin control Marek Vasut
2019-06-10 9:49 ` sbabic at denx.de
2019-05-17 18:32 ` [U-Boot] [PATCH V2 3/7] ARM: imx: novena: Enable DM GPIO Marek Vasut
2019-06-10 9:49 ` sbabic at denx.de
2019-05-17 18:32 ` [U-Boot] [PATCH V2 4/7] ARM: imx: novena: Convert block devices to DM Marek Vasut
2019-06-10 9:40 ` sbabic at denx.de
2019-05-17 18:32 ` [U-Boot] [PATCH V2 5/7] ARM: imx: novena: Enable DM USB Marek Vasut
2019-06-10 9:41 ` sbabic at denx.de
2019-05-17 18:32 ` [U-Boot] [PATCH V2 6/7] ARM: imx: novena: Enable DM PCI Marek Vasut
2019-06-08 20:45 ` Stefano Babic
2019-06-09 1:49 ` Marek Vasut
2019-06-09 7:34 ` Stefano Babic
2019-06-10 9:39 ` sbabic at denx.de
2019-05-17 18:32 ` [U-Boot] [PATCH V2 7/7] ARM: imx: novena: Convert to DM VIDEO Marek Vasut
2019-06-10 9:59 ` sbabic at denx.de
2019-06-04 7:06 ` [U-Boot] [PATCH V2 0/7] ARM: imx: Update Novena to DM/DT Vagrant Cascadian
2019-06-06 17:17 ` Vagrant Cascadian
2019-06-07 19:09 ` Marek Vasut
2019-08-19 12:37 ` Marek Vasut
2019-08-20 17:41 ` Vagrant Cascadian
2019-09-26 18:52 ` [U-Boot] dcache issues with wandboard too (was: [PATCH V2 0/7] ARM: imx: Update Novena to DM/DT) Vagrant Cascadian
2019-09-26 19:59 ` Marek Vasut [this message]
2020-01-27 0:02 ` [PATCH V2 0/7] ARM: imx: Update Novena to DM/DT Marek Vasut
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