2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
63 lines
1.9 KiB
Diff
63 lines
1.9 KiB
Diff
From 27c3944874a034975d23722b10d6d7e6b7dd930d Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Mon, 18 Apr 2016 11:56:53 +0100
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Subject: [PATCH] scripts/mkknlimg: Append a trailer for all input
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Now that the firmware assumes an unsigned kernel is DT-capable, it is
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helpful to be able to mark a kernel as being non-DT-capable.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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scripts/mkknlimg | 11 +++++------
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1 file changed, 5 insertions(+), 6 deletions(-)
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--- a/scripts/mkknlimg
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+++ b/scripts/mkknlimg
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@@ -98,7 +98,7 @@ my $append_trailer;
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my $trailer;
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my $kver = '?';
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-$append_trailer = $dtok;
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+$append_trailer = 1;
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if ($res)
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{
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@@ -108,7 +108,6 @@ if ($res)
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if ($flags & FLAG_PI)
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{
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- $append_trailer = 1;
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$dtok ||= ($flags & FLAG_DTOK) != 0;
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$is_270x ||= ($flags & FLAG_270X) != 0;
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$is_283x ||= ($flags & FLAG_283X) != 0;
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@@ -116,18 +115,18 @@ if ($res)
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}
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else
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{
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- print ("* This doesn't look like a Raspberry Pi kernel. In pass-through mode.\n");
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+ print ("* This doesn't look like a Raspberry Pi kernel.\n");
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}
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}
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elsif (!$dtok)
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{
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- print ("* Is this a valid kernel? In pass-through mode.\n");
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+ print ("* Is this a valid kernel?\n");
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}
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if ($append_trailer)
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{
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printf("DT: %s\n", $dtok ? "y" : "n");
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- printf("DDT: %s\n", $ddtk ? "y" : "n") if ($ddtk);
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+ printf("DDT: %s\n", $ddtk ? "y" : "n");
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printf("270x: %s\n", $is_270x ? "y" : "n");
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printf("283x: %s\n", $is_283x ? "y" : "n");
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@@ -136,7 +135,7 @@ if ($append_trailer)
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push @atoms, [ $trailer_magic, pack('V', 0) ];
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push @atoms, [ 'KVer', $kver ];
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push @atoms, [ 'DTOK', pack('V', $dtok) ];
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- push @atoms, [ 'DDTK', pack('V', $ddtk) ] if ($ddtk);
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+ push @atoms, [ 'DDTK', pack('V', $ddtk) ];
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push @atoms, [ '270X', pack('V', $is_270x) ];
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push @atoms, [ '283X', pack('V', $is_283x) ];
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push @atoms, [ '283x', pack('V', $is_283x && !$is_270x) ];
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