Re: [U-Boot] [PATCH][RFC v2] add pci 64 bit prefechable mem support

2014-02-25 Thread Matt Porter
On Fri, Feb 14, 2014 at 10:36:20AM +0800, FengHua wrote: > > > > > -Original Messages- > > From: "Wolfgang Denk" > > Sent Time: 2014-02-14 00:30:24 (Friday) > > To: feng...@phytium.com.cn > > Cc: u-boot@lists.denx.de, tr...@ti.com, albert.u.b...@aribaud.net > > Subject: Re: [PATCH][RFC

Re: [U-Boot] [PATCH][RFC v2] add pci 64 bit prefechable mem support

2014-02-13 Thread FengHua
> -Original Messages- > From: "Wolfgang Denk" > Sent Time: 2014-02-14 00:30:24 (Friday) > To: feng...@phytium.com.cn > Cc: u-boot@lists.denx.de, tr...@ti.com, albert.u.b...@aribaud.net > Subject: Re: [PATCH][RFC v2] add pci 64 bit prefechable mem support > > Dear feng...@phytium.com.cn

Re: [U-Boot] [PATCH][RFC v2] add pci 64 bit prefechable mem support

2014-02-13 Thread Wolfgang Denk
Dear feng...@phytium.com.cn, In message <1392282108-56485-1-git-send-email-feng...@phytium.com.cn> you wrote: > From: David Feng > > u-boot did not program the upper 32 bits of prefetchable base and limit > in pci bridge config space. I think it's needed when 64 bit address space > is used. You

[U-Boot] [PATCH][RFC v2] add pci 64 bit prefechable mem support

2014-02-13 Thread fenghua
From: David Feng u-boot did not program the upper 32 bits of prefetchable base and limit in pci bridge config space. I think it's needed when 64 bit address space is used. Changes for v1: - use lowest bit of prefechable base(or limit) to determine whether the bridge support 64 bit prefechab