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From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 4/4] arm, at91: add siemens corvus board
Date: Mon, 04 Nov 2013 11:32:57 +0100	[thread overview]
Message-ID: <527777D9.9070307@denx.de> (raw)
In-Reply-To: <527773D9.5020209@gmail.com>

Hello Andreas,

Am 04.11.2013 11:15, schrieb Andreas Bie?mann:
> Hello Heiko,
>
> On 11/04/2013 10:53 AM, Heiko Schocher wrote:
>> Am 04.11.2013 09:53, schrieb Andreas Bie?mann:
>>> On 11/04/2013 07:40 AM, Heiko Schocher wrote:
>
> <snip>
>
>>>> +    erstl = readl(&rstc->mr)&   AT91_RSTC_MR_ERSTL_MASK;
>>>> +
>>>> +    /* Need to reset PHY ->   500ms reset */
>>>> +    writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(13) |
>>>> +        AT91_RSTC_MR_URSTEN,&rstc->mr);
>>>> +
>>>> +    writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST,&rstc->cr);
>>>> +
>>>> +    /* Wait for end of reset */
>>>> +    at91_wait_for_reset(100);
>>>
>>> You say above, that this will be 500ms reset pulse ... but wait just
>>> 100ms. Is that Ok?
>>> Please also check the taurus board.
>>
>> We should rework this as Wolfgang suggested, or?
>
> Could you please give me a pointer? I can't remember what Wolfgang
> suggested here.

See Wolfgangs comment to my "arm, at91: add function for waiting if
reset ends" patch:

http://lists.denx.de/pipermail/u-boot/2013-November/166061.html

bye,
Heiko
-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

  reply	other threads:[~2013-11-04 10:32 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-04  6:40 [U-Boot] [PATCH v2 0/4] arm, at91: support for the taurus, axm and corvus board Heiko Schocher
2013-11-04  6:40 ` [U-Boot] [PATCH v2 1/4] at91: add defines for reset type Heiko Schocher
2013-11-04  8:16   ` Andreas Bießmann
2013-11-04 19:41   ` [U-Boot] [U-Boot,v2,1/4] " Andreas Bießmann
2013-11-04  6:40 ` [U-Boot] [PATCH v2 2/4] arm, at91: add function for waiting if reset ends Heiko Schocher
2013-11-04  8:20   ` Andreas Bießmann
2013-11-04  9:03   ` Wolfgang Denk
2013-11-04  9:11     ` Heiko Schocher
2013-11-04 10:35     ` Andreas Bießmann
2013-11-04  6:40 ` [U-Boot] [PATCH v2 3/4] arm, at91: add Siemens board taurus and axm Heiko Schocher
2013-11-04  8:43   ` Andreas Bießmann
2013-11-04  9:09     ` Heiko Schocher
2013-11-04 11:04       ` Andreas Bießmann
2013-11-04  6:40 ` [U-Boot] [PATCH v2 4/4] arm, at91: add siemens corvus board Heiko Schocher
2013-11-04  8:53   ` Andreas Bießmann
2013-11-04  9:53     ` Heiko Schocher
2013-11-04 10:15       ` Andreas Bießmann
2013-11-04 10:32         ` Heiko Schocher [this message]
2013-11-04 10:51       ` Andreas Bießmann

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