From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f195.google.com (mail-qk1-f195.google.com [209.85.222.195]) by mx.groups.io with SMTP id smtpd.web11.797.1588281390224969914 for ; Thu, 30 Apr 2020 14:16:30 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dPrkAYTD; spf=pass (domain: gmail.com, ip: 209.85.222.195, mailfrom: andrey.warkentin@gmail.com) Received: by mail-qk1-f195.google.com with SMTP id n143so7366534qkn.8 for ; Thu, 30 Apr 2020 14:16:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=NBFs2TTe9rPKhLShwQ4iJUtujL/OupBX6AUKdoM6TUI=; b=dPrkAYTDHNwZNKIyT8op7FgUDzPWC3iVWNaS7Qt7TYjsddIU+KegvOU1+StM2JnL0f XLrRvxzGtTluDnuqcYqx0uUTt/u/6gNouW67OKuEPQiX7OVgH4G+vsCt+9hRG4GOJAC3 kGuYq1t7lmXzv5Q4bbXFcQW7s/OV8+lmY4O7lE2x5GFQiXUKp8z/ePOqHoeHzvfGdyeT A9ddjeRWo55JGDk23ZHS1mrMN/QtVk3VC1h/APOb/qHaPFhVQrgrl3lJ39hncraW8sPT RRqgVlPlo41LZ65JcEi20ll4ZaCc7T1EtU6i8ZcFYHnqCmICVUfgJjHtlBMI7HBOMOtA VclQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=NBFs2TTe9rPKhLShwQ4iJUtujL/OupBX6AUKdoM6TUI=; b=SzrwYVDgtNKyk8++of4x5/0jkm94fl6H72fm95bhG27QGBkO8sCgOWIsy6s2zyF9wW hhOZ1Fo8U4BVAT9dwbNjkcRaqmWIGgxGKILm1CoIiuzxdD5fc0INZUFVC4fhRz+6HGAT z8U+YwDQ5P+8epDCL84qR+nvenZLtVpChO4pXN93BjxlbvLQ+VVMzQakRrh5J9iLaCRK F7t8g5c4ZkWp2ZWIQJdMhGli4BdoigAy2UkCzhYlojCOr9YsEAaID6le4eY917KPc3Fr lnxn1FDXrbui4iGji6p0a5+8zMy6i1wvCP13WF3yFqBSpBqQLcVwzVLh93fCfetSg3Le gDIA== X-Gm-Message-State: AGi0PubLdgpd6+BRiAqYoXKfHy4MGrUMcpaJDtIXuc6c1apu2aWq9Vy6 5HvL9jQg9wtAJwnEHdNUs7gW6ucPKhA= X-Google-Smtp-Source: APiQypJBJYR+wuweptxhpBT1rI08azX82noUi3yMpiXWinCT9D4m286WTBNJQTtMxSgtjDJN5Q5szw== X-Received: by 2002:a37:63d0:: with SMTP id x199mr490838qkb.3.1588281389211; Thu, 30 Apr 2020 14:16:29 -0700 (PDT) Return-Path: Received: from localhost.localdomain (c-98-214-99-181.hsd1.il.comcast.net. [98.214.99.181]) by smtp.gmail.com with ESMTPSA id n136sm1090441qke.97.2020.04.30.14.16.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2020 14:16:28 -0700 (PDT) From: "Andrei Warkentin" To: devel@edk2.groups.io Cc: ard.biesheuvel@arm.com, leif@nuviainc.com, pete@akeo.ie, philmd@redhat.com Subject: [edk2-platforms][PATCH 2/2] RPi: remove any mention of an "internal DTB" Date: Thu, 30 Apr 2020 14:16:17 -0700 Message-Id: <20200430211617.120926-3-andrey.warkentin@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200430211617.120926-1-andrey.warkentin@gmail.com> References: <20200430211617.120926-1-andrey.warkentin@gmail.com> For Pi 3 and Pi 4, since the relevant functionality is gone from FdtDxe. Signed-off-by: Andrei Warkentin --- Platform/RaspberryPi/RPi3/Readme.md | 3 +-- Platform/RaspberryPi/RPi4/Readme.md | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/Platform/RaspberryPi/RPi3/Readme.md b/Platform/RaspberryPi/RPi3/Readme.md index f19d59d8..66f52bee 100644 --- a/Platform/RaspberryPi/RPi3/Readme.md +++ b/Platform/RaspberryPi/RPi3/Readme.md @@ -125,8 +125,7 @@ Note: the address range **must** be `[0x1f0000:0x200000]`. `dtoverlay` and `dtpa This firmware will honor the command line passed by the GPU via `cmdline.txt`. Note, that the ultimate contents of `/chosen/bootargs` are a combination of several pieces: -- Original `/chosen/bootargs` if using the internal DTB. Seems to be completely discarded by GPU when booting with a custom device tree. -- GPU-passed hardware configuration. This one is always present. +- GPU-passed hardware configuration. - Additional boot options passed via `cmdline.txt`. # Limitations diff --git a/Platform/RaspberryPi/RPi4/Readme.md b/Platform/RaspberryPi/RPi4/Readme.md index 62a63c4c..03eb6c39 100644 --- a/Platform/RaspberryPi/RPi4/Readme.md +++ b/Platform/RaspberryPi/RPi4/Readme.md @@ -103,8 +103,7 @@ Note: the address range **must** be `[0x1f0000:0x200000]`. `dtoverlay` and `dtpa This firmware will honor the command line passed by the GPU via `cmdline.txt`. Note, that the ultimate contents of `/chosen/bootargs` are a combination of several pieces: -- Original `/chosen/bootargs` if using the internal DTB. Seems to be completely discarded by GPU when booting with a custom device tree. -- GPU-passed hardware configuration. This one is always present. +- GPU-passed hardware configuration. - Additional boot options passed via `cmdline.txt`. # Limitations -- 2.17.1