From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] SoCFPGA cache / S-bit problem - was Re: Newbie SPL question for socfpga_sockit
Date: Wed, 06 Apr 2016 18:46:42 +0200 [thread overview]
Message-ID: <57053D72.9050507@denx.de> (raw)
In-Reply-To: <CADhT+wcq7=GKuSy0b5=zy0b9wG_UKTDjsj3cg2bZy49wqa6JCQ@mail.gmail.com>
On 04/06/2016 06:35 PM, Dinh Nguyen wrote:
> On Wed, Mar 23, 2016 at 10:37 AM, Stefan Roese <sr@denx.de> wrote:
>>
>> I can't really comment on the USB problem, as I've only seen this
>> d-cache / S-bit problem with SPI NOR flash. This is because I've never
>> really used USB on this platform intensively. But I'm nearly 100%
>> sure, that all changes that add some delays (or debug printfs)
>> resulting in a "working solution", either in the USB case or the SPI
>> NOR case, are just papering over the real problem.
>>
>
> After a quick chat with Mark Rutland here at ELC, he alluded that there
> could be a problem with the PL310 interfering with the L1 DCACHE. I won't
> be able to try it until I get back, but perhaps somebody can test turning
> off the PL310?
>
> --- a/include/configs/socfpga_common.h
> +++ b/include/configs/socfpga_common.h
> @@ -78,7 +78,6 @@
> * Cache
> */
> #define CONFIG_SYS_CACHELINE_SIZE 32
> -#define CONFIG_SYS_L2_PL310
> #define CONFIG_SYS_PL310_BASE SOCFPGA_MPUL2_ADDRESS
>
> Dinh
>
If this is about disabling PL310 (L2 cache controller), then I already
tried that. It did not help :(
--
Best regards,
Marek Vasut
next prev parent reply other threads:[~2016-04-06 16:46 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-17 21:54 [U-Boot] Newbie SPL question for socfpga_sockit George Broz
2016-02-18 2:45 ` Phil Reid
2016-03-02 2:40 ` George Broz
2016-03-02 3:49 ` Phil Reid
2016-03-03 6:49 ` George Broz
2016-03-03 7:11 ` Phil Reid
2016-03-03 14:57 ` George Broz
2016-03-09 1:42 ` Phil Reid
2016-03-09 10:55 ` Marek Vasut
2016-03-09 16:06 ` George Broz
2016-03-16 1:29 ` George Broz
2016-03-16 16:17 ` George Broz
2016-03-17 1:35 ` Marek Vasut
2016-03-18 18:59 ` George Broz
2016-03-18 19:32 ` Marek Vasut
2016-03-18 21:22 ` George Broz
2016-03-19 11:10 ` Phil Reid
2016-03-20 16:44 ` Marek Vasut
2016-03-20 16:49 ` Marek Vasut
2016-03-29 1:56 ` George Broz
2016-03-29 17:46 ` Marek Vasut
2016-03-20 15:55 ` Dinh Nguyen
2016-03-20 16:42 ` Marek Vasut
2016-03-22 17:06 ` Dinh Nguyen
2016-03-26 20:52 ` Marek Vasut
2016-04-05 8:33 ` Phil Reid
2016-04-05 22:03 ` Marek Vasut
2016-04-06 0:31 ` George Broz
2016-04-06 0:45 ` Marek Vasut
2016-04-06 1:17 ` George Broz
2016-04-06 10:43 ` Marek Vasut
2016-04-07 1:42 ` George Broz
2016-04-07 2:05 ` Marek Vasut
2016-04-07 13:14 ` George Broz
2016-04-07 20:39 ` Marek Vasut
2016-04-07 23:31 ` George Broz
2016-04-07 23:36 ` Marek Vasut
2016-04-07 23:51 ` George Broz
2016-04-08 5:16 ` Stefan Roese
2016-04-08 12:36 ` Marek Vasut
2016-04-08 22:40 ` George Broz
2016-04-10 17:47 ` Marek Vasut
2016-04-11 2:03 ` George Broz
2016-04-11 14:02 ` Marek Vasut
2016-04-12 15:53 ` Dinh Nguyen
2016-04-12 16:00 ` Marek Vasut
2016-04-12 16:08 ` Dinh Nguyen
2016-04-12 16:11 ` Marek Vasut
2016-04-13 9:25 ` Chin Liang See
2016-04-12 16:09 ` Stefan Roese
2016-04-13 11:09 ` Marek Vasut
2016-04-06 7:00 ` Phil Reid
2016-04-06 11:51 ` Marek Vasut
2016-04-06 15:04 ` Phil Reid
2016-04-06 20:38 ` Marek Vasut
2016-03-29 1:44 ` George Broz
2016-03-29 17:45 ` Marek Vasut
2016-03-03 21:16 ` George Broz
2016-03-02 22:54 ` Dinh Nguyen
2016-03-02 23:04 ` Marek Vasut
2016-03-02 23:08 ` Dinh Nguyen
2016-03-02 23:24 ` Marek Vasut
2016-03-03 14:48 ` Dinh Nguyen
2016-03-03 14:51 ` Marek Vasut
2016-03-03 22:00 ` George Broz
2016-03-03 22:09 ` Marek Vasut
[not found] ` <CAMcKmiG8OMmbZ262n8gL7eM=WAgaakaZ5rWzCC1vYu7yzGBYAA@mail.gmail.com>
[not found] ` <56D8BDD7.8070604@denx.de>
[not found] ` <CAMcKmiGrZ94sZKY85Y3aC1_fwgV8oJeAJ0O71bY=gMxUGBp=FQ@mail.gmail.com>
[not found] ` <56D8C3A0.9020204@denx.de>
2016-03-03 23:46 ` George Broz
2016-03-04 16:52 ` Dinh Nguyen
2016-03-04 16:06 ` Dinh Nguyen
2016-03-04 19:03 ` Marek Vasut
2016-03-21 14:05 ` Chin Liang See
2016-03-21 15:45 ` Chin Liang See
2016-03-23 15:00 ` Chin Liang See
2016-03-23 15:37 ` [U-Boot] SoCFPGA cache / S-bit problem - was " Stefan Roese
2016-04-06 16:35 ` Dinh Nguyen
2016-04-06 16:46 ` Marek Vasut [this message]
2016-04-06 16:51 ` Dinh Nguyen
2016-03-03 6:55 ` [U-Boot] " George Broz
2016-03-03 9:48 ` Marek Vasut
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