From: sudeep.holla@arm.com (Sudeep Holla)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 3/3] arm64: dts: add Hi6220 mailbox node
Date: Tue, 25 Aug 2015 15:13:26 +0100 [thread overview]
Message-ID: <55DC7806.2010003@arm.com> (raw)
In-Reply-To: <20150825140450.GB28262@leoy-linaro>
On 25/08/15 15:04, Leo Yan wrote:
> Hi Sudeep,
>
> On Tue, Aug 25, 2015 at 12:36:12PM +0100, Sudeep Holla wrote:
>>
>>
>> On 19/08/15 10:37, Leo Yan wrote:
>>> On Hi6220, below memory regions in DDR have specific purpose:
>>>
>>> 0x05e0,0000 - 0x05ef,ffff: For MCU firmware using at runtime;
>>> 0x0740,f000 - 0x0740,ffff: For MCU firmware's section;
>>> 0x06df,f000 - 0x06df,ffff: For mailbox message data.
>>>
>>
>> Unless I am reading the DTS file completely wrong, I don't think the
>> above memory regions are in DDR as per the memory node.
>
> i'm not sure if understand correctly for your question; Hikey board
> has DDR 1GB at 0x0, but there have some memory regions are used for MCU.
>
Ah, I misread the address range, left the leading zero and assumed they
are not in DDR range. Sorry for the noise.
Regards,
Sudeep
WARNING: multiple messages have this Message-ID (diff)
From: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
To: Leo Yan <leo.yan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
"guodong.xu-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org"
<guodong.xu-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Jian Zhang <zhangjian001-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>,
Zhenwei Wang
<Zhenwei.wang-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>,
Haoju Mo <mohaoju-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>,
Dan Zhao <dan.zhao-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>,
"kongfei-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org"
<kongfei-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>,
Guangyue Zeng
<zengguangyue-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <Pawel.Moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <Mark.Rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Catalin Marinas <Catalin.Marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>,
Jassi Brar
<jassisinghbrar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Bintian Wang
<bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v1 3/3] arm64: dts: add Hi6220 mailbox node
Date: Tue, 25 Aug 2015 15:13:26 +0100 [thread overview]
Message-ID: <55DC7806.2010003@arm.com> (raw)
In-Reply-To: <20150825140450.GB28262@leoy-linaro>
On 25/08/15 15:04, Leo Yan wrote:
> Hi Sudeep,
>
> On Tue, Aug 25, 2015 at 12:36:12PM +0100, Sudeep Holla wrote:
>>
>>
>> On 19/08/15 10:37, Leo Yan wrote:
>>> On Hi6220, below memory regions in DDR have specific purpose:
>>>
>>> 0x05e0,0000 - 0x05ef,ffff: For MCU firmware using at runtime;
>>> 0x0740,f000 - 0x0740,ffff: For MCU firmware's section;
>>> 0x06df,f000 - 0x06df,ffff: For mailbox message data.
>>>
>>
>> Unless I am reading the DTS file completely wrong, I don't think the
>> above memory regions are in DDR as per the memory node.
>
> i'm not sure if understand correctly for your question; Hikey board
> has DDR 1GB@0x0, but there have some memory regions are used for MCU.
>
Ah, I misread the address range, left the leading zero and assumed they
are not in DDR range. Sorry for the noise.
Regards,
Sudeep
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WARNING: multiple messages have this Message-ID (diff)
From: Sudeep Holla <sudeep.holla@arm.com>
To: Leo Yan <leo.yan@linaro.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"guodong.xu@linaro.org" <guodong.xu@linaro.org>,
Jian Zhang <zhangjian001@hisilicon.com>,
Zhenwei Wang <Zhenwei.wang@hisilicon.com>,
Haoju Mo <mohaoju@hisilicon.com>,
Dan Zhao <dan.zhao@hisilicon.com>,
"kongfei@hisilicon.com" <kongfei@hisilicon.com>,
Guangyue Zeng <zengguangyue@hisilicon.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <Pawel.Moll@arm.com>,
Mark Rutland <Mark.Rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <Will.Deacon@arm.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Bintian Wang <bintian.wang@huawei.com>,
Haojian Zhuang <haojian.zhuang@linaro.org>,
Yiping Xu <xuyiping@hisilicon.com>, Wei Xu <xuwei5@hisilicon.com>
Subject: Re: [PATCH v1 3/3] arm64: dts: add Hi6220 mailbox node
Date: Tue, 25 Aug 2015 15:13:26 +0100 [thread overview]
Message-ID: <55DC7806.2010003@arm.com> (raw)
In-Reply-To: <20150825140450.GB28262@leoy-linaro>
On 25/08/15 15:04, Leo Yan wrote:
> Hi Sudeep,
>
> On Tue, Aug 25, 2015 at 12:36:12PM +0100, Sudeep Holla wrote:
>>
>>
>> On 19/08/15 10:37, Leo Yan wrote:
>>> On Hi6220, below memory regions in DDR have specific purpose:
>>>
>>> 0x05e0,0000 - 0x05ef,ffff: For MCU firmware using at runtime;
>>> 0x0740,f000 - 0x0740,ffff: For MCU firmware's section;
>>> 0x06df,f000 - 0x06df,ffff: For mailbox message data.
>>>
>>
>> Unless I am reading the DTS file completely wrong, I don't think the
>> above memory regions are in DDR as per the memory node.
>
> i'm not sure if understand correctly for your question; Hikey board
> has DDR 1GB@0x0, but there have some memory regions are used for MCU.
>
Ah, I misread the address range, left the leading zero and assumed they
are not in DDR range. Sorry for the noise.
Regards,
Sudeep
next prev parent reply other threads:[~2015-08-25 14:13 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-19 9:37 [PATCH v1 0/3] mailbox: hisilicon: add Hi6220 mailbox driver Leo Yan
2015-08-19 9:37 ` Leo Yan
2015-08-19 9:37 ` Leo Yan
2015-08-19 9:37 ` [PATCH v1 1/3] dt-bindings: mailbox: Document " Leo Yan
2015-08-19 9:37 ` Leo Yan
2015-08-25 11:17 ` Sudeep Holla
2015-08-25 11:17 ` Sudeep Holla
2015-08-25 11:17 ` Sudeep Holla
2015-08-25 13:01 ` Leo Yan
2015-08-25 13:01 ` Leo Yan
2015-08-25 13:01 ` Leo Yan
2015-08-19 9:37 ` [PATCH v1 2/3] mailbox: Hi6220: add " Leo Yan
2015-08-19 9:37 ` Leo Yan
2015-08-19 9:37 ` [PATCH v1 3/3] arm64: dts: add Hi6220 mailbox node Leo Yan
2015-08-19 9:37 ` Leo Yan
2015-08-21 18:40 ` Mark Rutland
2015-08-21 18:40 ` Mark Rutland
2015-08-21 18:40 ` Mark Rutland
2015-08-22 13:30 ` Leo Yan
2015-08-22 13:30 ` Leo Yan
2015-08-22 13:30 ` Leo Yan
2015-08-24 3:27 ` Leo Yan
2015-08-24 3:27 ` Leo Yan
2015-08-24 3:27 ` Leo Yan
2015-08-24 9:18 ` Leo Yan
2015-08-24 9:18 ` Leo Yan
2015-08-24 9:18 ` Leo Yan
2015-08-24 9:51 ` Mark Rutland
2015-08-24 9:51 ` Mark Rutland
2015-08-24 9:51 ` Mark Rutland
2015-08-24 10:19 ` Haojian Zhuang
2015-08-24 10:19 ` Haojian Zhuang
2015-08-24 10:19 ` Haojian Zhuang
2015-08-24 11:49 ` Leif Lindholm
2015-08-24 11:49 ` Leif Lindholm
2015-08-24 11:49 ` Leif Lindholm
2015-08-25 8:13 ` Haojian Zhuang
2015-08-25 8:13 ` Haojian Zhuang
2015-08-25 8:13 ` Haojian Zhuang
2015-08-25 9:46 ` Leif Lindholm
2015-08-25 9:46 ` Leif Lindholm
2015-08-25 9:46 ` Leif Lindholm
2015-08-25 10:15 ` Haojian Zhuang
2015-08-25 10:15 ` Haojian Zhuang
2015-08-25 10:15 ` Haojian Zhuang
2015-08-25 10:40 ` Leif Lindholm
2015-08-25 10:40 ` Leif Lindholm
2015-08-25 10:40 ` Leif Lindholm
2015-08-25 10:42 ` Mark Rutland
2015-08-25 10:42 ` Mark Rutland
2015-08-25 10:42 ` Mark Rutland
2015-08-25 13:43 ` Haojian Zhuang
2015-08-25 13:43 ` Haojian Zhuang
2015-08-25 13:43 ` Haojian Zhuang
2015-08-25 14:24 ` Leif Lindholm
2015-08-25 14:24 ` Leif Lindholm
2015-08-25 14:24 ` Leif Lindholm
2015-08-25 14:51 ` Ard Biesheuvel
2015-08-25 14:51 ` Ard Biesheuvel
2015-08-25 14:51 ` Ard Biesheuvel
2015-08-25 15:37 ` Leif Lindholm
2015-08-25 15:37 ` Leif Lindholm
2015-08-25 15:37 ` Leif Lindholm
2015-08-25 15:45 ` Ard Biesheuvel
2015-08-25 15:45 ` Ard Biesheuvel
2015-08-25 15:45 ` Ard Biesheuvel
2015-08-26 2:41 ` Haojian Zhuang
2015-08-26 2:41 ` Haojian Zhuang
2015-08-26 2:41 ` Haojian Zhuang
2015-08-25 16:00 ` Leo Yan
2015-08-25 16:00 ` Leo Yan
2015-08-25 16:00 ` Leo Yan
2015-08-26 1:25 ` Haojian Zhuang
2015-08-26 1:25 ` Haojian Zhuang
2015-08-26 1:25 ` Haojian Zhuang
2015-08-26 6:59 ` Leo Yan
2015-08-26 6:59 ` Leo Yan
2015-08-26 6:59 ` Leo Yan
2015-08-27 16:31 ` Mark Rutland
2015-08-27 16:31 ` Mark Rutland
2015-08-27 16:31 ` Mark Rutland
2015-08-28 6:37 ` Leo Yan
2015-08-28 6:37 ` Leo Yan
2015-08-28 6:37 ` Leo Yan
2015-08-27 15:54 ` Daniel Thompson
2015-08-27 15:54 ` Daniel Thompson
2015-08-27 15:54 ` Daniel Thompson
2015-08-27 16:46 ` Mark Rutland
2015-08-27 16:46 ` Mark Rutland
2015-08-27 16:46 ` Mark Rutland
2015-08-24 12:48 ` Mark Rutland
2015-08-24 12:48 ` Mark Rutland
2015-08-24 12:48 ` Mark Rutland
2015-08-25 8:04 ` Haojian Zhuang
2015-08-25 8:04 ` Haojian Zhuang
2015-08-25 8:04 ` Haojian Zhuang
2015-08-25 11:09 ` Mark Rutland
2015-08-25 11:09 ` Mark Rutland
2015-08-25 11:09 ` Mark Rutland
2015-08-25 11:36 ` Sudeep Holla
2015-08-25 11:36 ` Sudeep Holla
2015-08-25 11:36 ` Sudeep Holla
2015-08-25 14:04 ` Leo Yan
2015-08-25 14:04 ` Leo Yan
2015-08-25 14:04 ` Leo Yan
2015-08-25 14:13 ` Sudeep Holla [this message]
2015-08-25 14:13 ` Sudeep Holla
2015-08-25 14:13 ` Sudeep Holla
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