From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ZXSHCAS2.zhaoxin.com (ZXSHCAS2.zhaoxin.com [203.148.12.82]) by mx.groups.io with SMTP id smtpd.web09.5408.1614670836749050213 for ; Mon, 01 Mar 2021 23:40:38 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: zhaoxin.com, ip: 203.148.12.82, mailfrom: tigerliu@zhaoxin.com) Received: from zxbjmbx1.zhaoxin.com (10.29.252.163) by ZXSHCAS2.zhaoxin.com (10.28.252.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 2 Mar 2021 15:40:30 +0800 Received: from zxbjmbx2.zhaoxin.com (10.29.252.164) by zxbjmbx1.zhaoxin.com (10.29.252.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 2 Mar 2021 15:40:30 +0800 Received: from zxbjmbx2.zhaoxin.com ([fe80::4d77:9dba:64a8:8ec3]) by zxbjmbx2.zhaoxin.com ([fe80::4d77:9dba:64a8:8ec3%4]) with mapi id 15.01.1979.003; Tue, 2 Mar 2021 15:40:30 +0800 From: "Tiger Liu(BJ-RD)" To: "devel@edk2.groups.io" Subject: [edk2-devel] EDKII Minimum Platform Spec : Stage-III, boot shell Thread-Topic: [edk2-devel] EDKII Minimum Platform Spec : Stage-III, boot shell Thread-Index: AdcPNjBF0OKrPS5WSriAqkz34cowQg== Date: Tue, 2 Mar 2021 07:40:30 +0000 Message-ID: <23ff63baabd74eae9464f7595e4eff95@zhaoxin.com> Accept-Language: zh-CN, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.28.252.238] MIME-Version: 1.0 Return-Path: TigerLiu@zhaoxin.com Content-Language: zh-CN Content-Type: multipart/alternative; boundary="_000_23ff63baabd74eae9464f7595e4eff95zhaoxincom_" --_000_23ff63baabd74eae9464f7595e4eff95zhaoxincom_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Dear all: I am studying EDKII Minimum Platform Spec. I have a few questions about Stage-III. (Chapter-5 in Minimum Platform spec= ) 1. Could Shell be launched just after DXE Arch drivers had finished ex= ecuting. It means: After DXE Arch drivers has been executed, and all system table functions ar= e ready,. And Serial driver has produced EFI_SERIAL_IO_PROTOCOL, and shell could use = serial io protocol as input/output device. then launched shell.efi , is it ok? Or, the shell must be launched in BDS code? 2. Does Shell.efi depend on ConSplitterDxe / TerminalDxe drivers? Thanks ????? ????????????????????????????????????????????????????? CONFIDENTIAL NOTE: This email contains confidential or legally privileged information and is f= or the sole use of its intended recipient. Any unauthorized review, use, co= pying or forwarding of this email or the content of this email is strictly = prohibited. --_000_23ff63baabd74eae9464f7595e4eff95zhaoxincom_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Dear al= l:

I am st= udying EDKII Minimum Platform Spec.

I have = a few questions about Stage-III. (Chapter-5 in Minimum Platform spec)<= /o:p>

&n= bsp;

1. Could Shell be launched just after DXE Arch drivers had finished executing= .

= It means:

= After DXE Arch drivers has bee= n executed, and all system table functions are ready,.

= And Serial driver has produced= EFI_SERIAL_IO_PROTOCOL, and shell could use serial io protocol as input/ou= tput device.

= then launched shell.efi , is i= t ok?

= Or, the shell must be launched= in BDS code?

2. Does Shell.efi depend on ConSplitterDxe / TerminalDxe drivers?<= /span>

&n= bsp;

Thanks<= o:p>

&n= bsp;

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CONFIDENTIAL NOTE:

This email contains confidential or legally privileged information and i= s for the sole use of its intended recipient. Any unauthorized review, use,= copying or forwarding of this email or the content of this email is strict= ly prohibited.

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