Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-08 Thread Tony Lindgren
* Murali Karicheri [150903 12:21]: > Tony, > On 09/03/2015 10:26 AM, Tony Lindgren wrote: > >* santosh shilimkar [150902 08:55]: > >> > >>I suspected the same. I know back then we started with SERDES code > >>with NETCP but as you already know, its a separate block which > >>is needed for NIC car

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-03 Thread Murali Karicheri
Tony, On 09/03/2015 10:26 AM, Tony Lindgren wrote: * santosh shilimkar [150902 08:55]: I suspected the same. I know back then we started with SERDES code with NETCP but as you already know, its a separate block which is needed for NIC card to work. Its more of phy and hence its having differen

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-03 Thread santosh.shilim...@oracle.com
On 9/3/15 7:26 AM, Tony Lindgren wrote: * santosh shilimkar [150902 08:55]: I suspected the same. I know back then we started with SERDES code with NETCP but as you already know, its a separate block which is needed for NIC card to work. Its more of phy and hence its having different address s

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-03 Thread Tony Lindgren
* santosh shilimkar [150902 08:55]: > > I suspected the same. I know back then we started with SERDES code > with NETCP but as you already know, its a separate block which > is needed for NIC card to work. Its more of phy and hence its > having different address space is not surprising. The point

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread Murali Karicheri
On 09/02/2015 02:25 PM, santosh shilimkar wrote: 9/2/2015 10:58 AM, Murali Karicheri wrote: On 09/02/2015 01:24 PM, santosh shilimkar wrote: On 9/2/2015 9:35 AM, Murali Karicheri wrote: Santosh, ---Cut--- I suspected the same. I know back then we started with SERDES code w

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread santosh shilimkar
9/2/2015 10:58 AM, Murali Karicheri wrote: On 09/02/2015 01:24 PM, santosh shilimkar wrote: On 9/2/2015 9:35 AM, Murali Karicheri wrote: Santosh, ---Cut--- I suspected the same. I know back then we started with SERDES code with NETCP but as you already know, its a separate

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread Murali Karicheri
On 09/02/2015 01:24 PM, santosh shilimkar wrote: On 9/2/2015 9:35 AM, Murali Karicheri wrote: Santosh, ---Cut--- I suspected the same. I know back then we started with SERDES code with NETCP but as you already know, its a separate block which is needed for NIC card to work.

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread santosh shilimkar
Subject: Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp On 9/1/15 1:28 PM, WingMan Kwok wrote: Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread Murali Karicheri
one to one address translations under netcp On 9/1/15 1:28 PM, WingMan Kwok wrote: Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child node of the NetCP node needs to be mapped 1:1

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread santosh shilimkar
...@hellion.org.uk; ga...@codeaurora.org; li...@arm.linux.org.uk; devicet...@vger.kernel.org; linux-arm- ker...@lists.infradead.org; linux-kernel@vger.kernel.org; ssant...@kernel.org Cc: Karicheri, Muralidharan Subject: Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp On 9/1/15 1:28

RE: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-02 Thread Kwok, WingMan
urora.org; > li...@arm.linux.org.uk; devicet...@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; linux-kernel@vger.kernel.org; ssant...@kernel.org > Cc: Karicheri, Muralidharan > Subject: Re: [PATCH] ARM: dts: keystone: use one to one address translations > under netcp > > O

Re: [PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-01 Thread santosh.shilim...@oracle.com
On 9/1/15 1:28 PM, WingMan Kwok wrote: Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child node of the NetCP node needs to be mapped 1:1 onto the parent address space. Hence empty r

[PATCH] ARM: dts: keystone: use one to one address translations under netcp

2015-09-01 Thread WingMan Kwok
Network subsystem NetCP in Keystone-2 devices includes some HW blocks that are memory mapped to ranges outside that of the NetCP itself. Thus address space of a child node of the NetCP node needs to be mapped 1:1 onto the parent address space. Hence empty ranges should be used under the NetCP node