From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 7812381E5C for ; Wed, 18 Jan 2017 17:00:17 -0800 (PST) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP; 18 Jan 2017 17:00:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,251,1477983600"; d="scan'208";a="54659116" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by orsmga005.jf.intel.com with ESMTP; 18 Jan 2017 17:00:16 -0800 Received: from shsmsx103.ccr.corp.intel.com (10.239.4.69) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 18 Jan 2017 17:00:16 -0800 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.177]) by SHSMSX103.ccr.corp.intel.com ([10.239.4.69]) with mapi id 14.03.0248.002; Thu, 19 Jan 2017 09:00:14 +0800 From: "Tian, Feng" To: Heyi Guo , "edk2-devel@lists.01.org" CC: "Zeng, Star" , "Tian, Feng" Thread-Topic: [edk2] Why is USB_BOOT_IO_BLOCKS set to 128? Thread-Index: AQHScVXmjvY88a9ZQ0+kd5mNU5Wj26E++cpg Date: Thu, 19 Jan 2017 01:00:13 +0000 Message-ID: <7F1BAD85ADEA444D97065A60D2E97EE5699AA9E1@SHSMSX101.ccr.corp.intel.com> References: <47a8c44f-e72f-a993-a0a0-0ee38d2735d3@linaro.org> <7F1BAD85ADEA444D97065A60D2E97EE566E3700D@SHSMSX101.ccr.corp.intel.com> <76e11520-b4ba-7c78-cd55-d3d5502a4967@linaro.org> In-Reply-To: <76e11520-b4ba-7c78-cd55-d3d5502a4967@linaro.org> Accept-Language: zh-CN, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Subject: Re: Why is USB_BOOT_IO_BLOCKS set to 128? X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Jan 2017 01:00:17 -0000 Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 SGksIEhleWkNCg0KSnVzdCBJIHNhaWQgYmVmb3JlLCBpdCdzIGp1c3QgYW4gZXhwZXJpZW5jZSB2 YWx1ZS4gDQoNClRoZSB0cmFuc2ZlciBsZW5ndGggbGltaXRhdGlvbiBvbmx5IGNvbWVzIGZyb20g cmVhbCBoL3cgYW5kIHRoZSBsYXJnZXN0IHRyYW5zZmVyIGxlbmd0aCBzaGlwcGVkIGJ5IFNDU0kg UmVhZDEwL1dyaXRlMTAgY21kLg0KDQpBIFNDU0kgUmVhZDEwL1dyaXRlMTAgY21kIHN1cHBvcnRz IG1heCAweEZGRkYgYmxvY2tzLiBCdXQgYWNjb3JkaW5nIHRvIG91ciBleHBlcmllbmNlLCBzb21l IGgvdyBkZXZpY2VzIGRvbid0IGhhdmUgc3VjaCBiaWcgaW50ZXJuYWwgYnVmZmVyIHRvIHN1cHBv cnQgcmVhZC93cml0ZSAweEZGRkYgYmxvY2tzIG9uY2UuIFRoYXQncyB3aHkgd2UgaW50cm9kdWNl ZCBhIGJhY2stb2ZmIGFsZ29yaXRobSBpbiBTY3NpRGlza0R4ZSB0byBoYW5kbGUgc3VjaCBjYXNl LiANCg0KQXMgZm9yIFVzYiBjZHJvbS9ib3QgZGV2aWNlcywgd2UganVzdCBkaXJlY3RseSB1c2Ug c3VjaCBhIG1hY3JvIHRvIHNwZWNpZnkgdGhlIG1heCB0cmFuc2ZlciBsZW5ndGguIElmIHlvdSBt ZXQgcmVhbCBwcm9ibGVtLCBwbGVhc2UgdGVsbCBtZSB0aGUgZGV2aWNlIG1vZGVsL3NlcmlhbCBu bywgdGhlbiB3ZSBjYW4gbW9kaWZ5IHRoaXMgdmFsdWUgYWNjb3JkaW5nbHkuDQoNClRoYW5rcw0K RmVuZw0KDQotLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogZWRrMi1kZXZlbCBbbWFp bHRvOmVkazItZGV2ZWwtYm91bmNlc0BsaXN0cy4wMS5vcmddIE9uIEJlaGFsZiBPZiBIZXlpIEd1 bw0KU2VudDogV2VkbmVzZGF5LCBKYW51YXJ5IDE4LCAyMDE3IDI6NDEgUE0NClRvOiBUaWFuLCBG ZW5nIDxmZW5nLnRpYW5AaW50ZWwuY29tPjsgZWRrMi1kZXZlbEBsaXN0cy4wMS5vcmcNCkNjOiBa ZW5nLCBTdGFyIDxzdGFyLnplbmdAaW50ZWwuY29tPg0KU3ViamVjdDogUmU6IFtlZGsyXSBXaHkg aXMgVVNCX0JPT1RfSU9fQkxPQ0tTIHNldCB0byAxMjg/DQoNCkhpIEZlbmcsDQoNCkRpZ2dpbmcg aW4gdGhlIGNvZGUgaGlzdG9yeSwgSSBmb3VuZCB0aGUgb3JpZ2luYWwgdmFsdWUgb2YgVVNCX0JP T1RfSU9fQkxPQ0tTIHdhcyA2NCwgYnV0IGl0IHdhcyBjaGFuZ2VkIHRvIGJlIDEyOCBieSB0aGUg Y29tbWl0IDQxZThmZjIuIFNvIGNvdWxkIHlvdSBoZWxwIHRvIGV4cGxhaW4gbXkgcXVlc3Rpb25z IGFzIGJlbG93Pw0KDQoxLiBXaGF0IHdhcyB0aGUgZXhhY3QgcmVhc29uIHRvIGNoYW5nZSB0aGlz IHZhbHVlPw0KDQoyLiBBbmQgZm9yIHRoZSBjb21tZW50IGluIHRoZSBjb2RlLCBpdCBzYXlzICJN YXggY2FycmllZCBzaXplIGlzIDUxMkIgKg0KMTI4ID0gNjRLQiIsIGJ1dCB3ZSBzZWUgdGhhdCBz b21lIFVTQiBDRFJPTSBoYXMgYmxvY2sgc2l6ZSBvZiAyS0IuIFNvIGRvIHdlIG1lYW4gc29tZXRo aW5nIGZvciA2NEtCIG1heCBzaXplPw0KDQozLiBGcm9tIFVTQiBzcGVjaWZpY2F0aW9uIHBlcnNw ZWN0aXZlLCBpcyB0aGVyZSBhbnkgbGltaXQgZm9yIHRyYW5zZmVyIGxlbmd0aCwgb3IgdGhlIGRl dmljZSBzaG91bGQgYmUgYWJsZSB0byB0cmFuc2ZlciBhcmJpdHJhcnkgbGVuZ3RoPw0KDQpjb21t aXQgNDFlOGZmMjc4MWYzY2ExNGY3M2VmNWYzOWU3ODFjY2JhOGNiMzczZA0KQXV0aG9yOiB5c2hh bmcxIDx5c2hhbmcxQDZmMTkyNTliLTRiYzMtNGRmNy04YTA5LTc2NTc5NDg4MzUyND4NCkRhdGU6 ICAgTW9uIE9jdCA4IDA2OjE0OjEzIDIwMDcgKzAwMDANCg0KICAgICBGaXhlZCB1bmV4cGVjdGVk IHRpbWVvdXQgaW4gVXNiIE1hc3NTdG9yYWdlIERyaXZlci4NCiAgICAgRml4ZWQgdW5leHBlY3Rl ZCB0aW1lb3V0IGluIFVoY2kvRWhjaSBkcml2ZXIuDQoNCiAgICAgZ2l0LXN2bi1pZDogDQpodHRw czovL2VkazIuc3ZuLnNvdXJjZWZvcmdlLm5ldC9zdm5yb290L2VkazIvdHJ1bmsvZWRrMkA0MDM4 DQo2ZjE5MjU5Yi00YmMzLTRkZjctOGEwOS03NjU3OTQ4ODM1MjQNCg0KVGhhbmtzIGFuZCByZWdh cmRzLA0KDQpIZXlpDQoNCg0K5ZyoIDEwLzE5LzIwMTYgMTA6MTAgQU0sIFRpYW4sIEZlbmcg5YaZ 6YGTOg0KPiBJdCdzIGp1c3QgYW4gZXhwZXJpZW5jZSB2YWx1ZSBhbmQgaGFzIGJlZW4gaGVyZSBh Ym91dCAxMCB5ZWFycy4uLg0KPg0KPiBXaGljaCB1c2IgYnJhbmQvbW9kZWwgbmFtZSBkbyB5b3Ug aGF2ZSBwcm9ibGVtIG9uPw0KPg0KPiBUaGFua3MNCj4gRmVuZw0KPg0KPiAtLS0tLU9yaWdpbmFs IE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBIZXlpIEd1byBbbWFpbHRvOmhleWkuZ3VvQGxpbmFyby5v cmddDQo+IFNlbnQ6IFdlZG5lc2RheSwgT2N0b2JlciAxOSwgMjAxNiA5OjU3IEFNDQo+IFRvOiBl ZGsyLWRldmVsQGxpc3RzLjAxLm9yZw0KPiBDYzogVGlhbiwgRmVuZyA8ZmVuZy50aWFuQGludGVs LmNvbT47IFplbmcsIFN0YXIgPHN0YXIuemVuZ0BpbnRlbC5jb20+DQo+IFN1YmplY3Q6IFtlZGsy XSBXaHkgaXMgVVNCX0JPT1RfSU9fQkxPQ0tTIHNldCB0byAxMjg/DQo+DQo+IERlYXIgZXhwZXJ0 cywNCj4NCj4gQ291bGQgYW55b25lIGhlbHAgdG8gZXhwbGFpbiB3aHkgVVNCX0JPT1RfSU9fQkxP Q0tTIGluIE1kZU1vZHVsZVBrZy9CdXMvVXNiL1VzYk1hc3NTdG9yYWdlRHhlL1VzYk1hc3NCb290 LmggaXMgc2V0IHRvIDEyOD8NCj4NCj4gV2UgZm91bmQgb24gc29tZSBwbGF0Zm9ybXMgdGhpcyB2 YWx1ZSBtYXkgY2F1c2UgVVNCIGJvb3QgZmFpbHVyZSBhbmQNCj4gKjY0KiBibG9ja3Mgd2lsbCBt YWtlIHRoZW0gd29yay4gVGhvdWdoIHdlIGhhdmUgbm90IGdvdCB0aGUgZmluYWwgcm9vdCBjYXVz ZSwgaXQgd2lsbCBiZSByZWFsbHkgaGVscGZ1bCBpZiB5b3UgY2FuIHRlbGwgdGhlIHJlYXNvbiBv ZiBzZXR0aW5nIGl0IHRvIDEyOCBhbmQgcG9zc2libGUgcm9vdCBjYXVzZSBmb3Igc3VjaCBpc3N1 ZS4NCj4NCj4gVGhhbmtzIGFuZCByZWdhcmRzLA0KPg0KPiBIZXlpDQo+DQoNCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fDQplZGsyLWRldmVsIG1haWxpbmcg bGlzdA0KZWRrMi1kZXZlbEBsaXN0cy4wMS5vcmcNCmh0dHBzOi8vbGlzdHMuMDEub3JnL21haWxt YW4vbGlzdGluZm8vZWRrMi1kZXZlbA0K