From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [RFC for-4.8 0/6] xen/arm: Add support for mapping mmio-sram nodes into dom0 Date: Mon, 23 May 2016 11:29:31 +0100 Message-ID: <5742DB8B.7050603@arm.com> References: <1463759488-11900-1-git-send-email-edgar.iglesias@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1463759488-11900-1-git-send-email-edgar.iglesias@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Edgar E. Iglesias" , xen-devel@lists.xen.org Cc: edgar.iglesias@xilinx.com, sstabellini@kernel.org, Steve Capper , Andre Przywara , Shannon Zhao , Wei Chen List-Id: xen-devel@lists.xenproject.org SGVsbG8gRWRnYXIsCgpJIGhhdmUgQ0NlZCBhIGNvdXBsZSBvZiBwZW9wbGUgZnJvbSBBUk0gdG8g Z2V0IG1vcmUgaW5wdXQgb24gaXQuCgpPbiAyMC8wNS8xNiAxNjo1MSwgRWRnYXIgRS4gSWdsZXNp YXMgd3JvdGU6Cj4gRnJvbTogIkVkZ2FyIEUuIElnbGVzaWFzIiA8ZWRnYXIuaWdsZXNpYXNAeGls aW54LmNvbT4KPgo+IFRoaXMgc2VyaWVzIGFkZHMgc3VwcG9ydCBmb3IgbWFwcGluZyBtbWlvLXNy YW0gbm9kZXMgaW50byBkb20wCj4gYXMgTUVNT1JZLCBjYWNoZWQgYW5kIHdpdGggUldYIHBlcm1z LgoKQ2FuIHlvdSBleHBsYWluIHdoeSB5b3UgY2hvc2UgdG8gbWFwIHRob3NlIG5vZGVzIGFzIE1F TU9SWSwgY2FjaGVkIGFuZCAKd2l0aCBSV1ggcGVybXM/Cgo+Cj4gRG9tMCBjYW4gdGhlbiBjaG9v c2UgdG8gZnVydGhlciByZXN0cmljdCB0aGVzZSBtYXBwaW5ncyBpZiBuZWVkZWQuCj4gV2Ugb25s eSBsb29rIGF0IHRoZSBvdXRlciBtbWlvLXNyYW0gcmVnaW9uLiBUaGUgc3ViLWFyZWEgbm9kZXMg dGhhdAo+IGRlc2NyaWJlIGFsbG9jYXRpb25zIHdpdGhpbiB0aGUgbW1pby1zcmFtIHJlZ2lvbiBh cmUgb25seSBtZWFuaW5nZnVsCj4gdG8gdGhlIGd1ZXN0IEFGQUlDVC4KPgo+IEluIGFuIGF0dGVt cHQgdG8gYXZvaWQgZ3Jvd2luZyB0aGUgYWxyZWFkeSBmYWlybHkgbGFyZ2UgZG9tYWluX2J1aWxk LmMKPiBmaWxlLCBJJ3ZlIHRyaWVkIHRvIGltcGxlbWVudCBhIGRpc3RyaWJ1dGVkIHdheSB0byBk ZWFsIHdpdGggdGhlc2Uga2luZAo+IG9mIHNwZWNpYWwvY3VzdG9tIG1hcHBpbmcgbmVlZHMuIFRo ZXNlIGNhbiBsaXZlIG91dHNpZGUgb2YgZG9tYWluX2J1aWxkLmMKPiBhbmQgYXJlIHJlZ2lzdGVy ZCBieSBtZWFucyBvZiBhIC5tYXAgbWV0aG9kIGluIHRoZSBkZXZpY2Vfc3BlYy4KPgo+IElmIHRo aXMgYXBwcm9hY2ggaXMgbm90IGdvb2QsIEknbSBoYXBweSB0byBiaW4gaXQgYW5kIHRyeSBzb21l dGhpbmcgZWxzZS4KCldlIHdpbGwgaGF2ZSBhIHNpbWlsYXIgcHJvYmxlbSB3aGVuIHVzaW5nIEFD UEkgZm9yIERPTTAgb3IgbWFwcGluZyBhIApzdWNoIE1NSU8gdG8gdGhlIGd1ZXN0LiBUaGUgaHlw ZXJjYWxscyBYRU5NQVBTUEFDRV9kZXZfbW1pbyBhbmQgClhFTl9ET01DVExfbWVtb3J5X21hcHBp bmcgZG8gbm90IHByb3ZpZGUgZW5vdWdoIGluZm9ybWF0aW9uIHRvIGtub3cgdGhlIAphdHRyaWJ1 dGUgdG8gYmUgdXNlZCBmb3IgbWFwcGluZy4KCk1NSU8gYXJlIGFsd2F5cyBtYXBwZWQgaW4gU3Rh Z2UtMiB3aXRoIERldmljZV9uR25SRSwgd2hpY2ggaXMgcXVpdGUgCnJlc3RyaWN0aXZlLiBUaGlz IHdvdWxkIGFsc28gaW1wYWN0IGFueSBNTUlPIHJlZ2lvbnMsIHN1Y2ggYXMgdGhlIHZpZGVvIApS QU0gYnVmZmVyLCB0aGF0IGNvdWxkIGJlIG1hcHBlZCB3cml0ZS1jb21iaW5lLgoKQWZ0ZXIgcmVh ZGluZyB0aGUgQVJNIEFSTSAoQjIuOC4yIEFSTSBESUkgMDQ4Ni5pKSwgSSB0aGluayB3ZSBjb3Vs ZCAKcmVsYXggdGhlIHN0YWdlLTIgbWFwcGluZyBieSB1c2luZyBEZXZpY2VfR1JFIGZvciBhbGwg dGhlIGRldmljZSBNTUlPcyAKYnV0IHRoZSBHSUMuCgpXZSBoYXZlIHRvIGtlZXAgdGhlIEdJQyBN TUlPIHdpdGggdGhlIG1vc3QgcmVzdHJpY3RpdmUgbWVtb3J5IGF0dHJpYnV0ZSAKdG8gYXZvaWQg cG90ZW50aWFsIHNpZGUtZWZmZWN0IHdoZW4gWGVuIGlzIHN3aXRjaGluZyBiZXR3ZWVuIG11bHRp cGxlIAp2Q1BVcy4gQWxsIHRoZSBvdGhlciBkZXZpY2VzIHdpbGwgYmUgZXhjbHVzaXZlIHRvIGEg c3BlY2lmaWMgZ3Vlc3QsIHNvIAp0aGUgZ3Vlc3QgY2FuIGhhbmRsZSB0aGUgZGV2aWNlIHRoZSB3 YXkgaXQgd2FudHMuIFRoaXMgbWF5IHJlcXVpcmUgc29tZSAKZXh0cmEtY2FyZSB3aGVuIHJlYXNz aWduaW5nIHRoZSBkZXZpY2UgdG8gYW5vdGhlciBkb21haW4uCgpFZGdhciwgd291bGQgRGV2aWNl X0dSRSBiZSBmaW5lIGZvciB5b3U/CgpOb3RlLCB0aGF0IFhFTk1BUFNQQUNFX2Rldl9tbWlvIGhh cyBiZWVuIGludHJvZHVjZWQgaW4gWGVuIDQuNyAod2hpY2ggaXMgCmR1ZSBpbiBhIGNvdXBsZSBv ZiB3ZWVrcykgYW5kIHBhcnQgb2YgdGhlIHN0YWJsZSBBQkkuIFNvIGlmIGl0IGlzIG5vdCAKcG9z c2libGUgdG8gcmVsYXggdGhlIG1lbW9yeSBhdHRyaWJ1dGUsIGl0IG1pZ2h0IGJlIHdvcnRoIHRv IHRoaW5rIApmaXhpbmcvcmV2ZXJ0aW5nIHRoZSBoeXBlcmNhbGwgZm9yIDQuNy4gT3RoZXJ3aXNl IHdlIHdvdWxkIGhhdmUgdG8gCmludHJvZHVjZSBhIG5ldyBvbmUgaW4gdGhlIG5leHQgcmVsZWFz ZS4KClJlZ2FyZHMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=