diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch b/target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch new file mode 100644 index 0000000000..4844afb697 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch @@ -0,0 +1,63 @@ +From 3c64edb93a4702adc85dc1284a83d8c66ad850bf Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 18 Apr 2016 11:56:53 +0100 +Subject: [PATCH 246/304] scripts/mkknlimg: Append a trailer for all input + +Now that the firmware assumes an unsigned kernel is DT-capable, it is +helpful to be able to mark a kernel as being non-DT-capable. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + scripts/mkknlimg | 11 +++++------ + 1 file changed, 5 insertions(+), 6 deletions(-) + +--- a/scripts/mkknlimg ++++ b/scripts/mkknlimg +@@ -98,7 +98,7 @@ my $append_trailer; + my $trailer; + my $kver = '?'; + +-$append_trailer = $dtok; ++$append_trailer = 1; + + if ($res) + { +@@ -108,7 +108,6 @@ if ($res) + + if ($flags & FLAG_PI) + { +- $append_trailer = 1; + $dtok ||= ($flags & FLAG_DTOK) != 0; + $is_270x ||= ($flags & FLAG_270X) != 0; + $is_283x ||= ($flags & FLAG_283X) != 0; +@@ -116,18 +115,18 @@ if ($res) + } + else + { +- print ("* This doesn't look like a Raspberry Pi kernel. In pass-through mode.\n"); ++ print ("* This doesn't look like a Raspberry Pi kernel.\n"); + } + } + elsif (!$dtok) + { +- print ("* Is this a valid kernel? In pass-through mode.\n"); ++ print ("* Is this a valid kernel?\n"); + } + + if ($append_trailer) + { + printf("DT: %s\n", $dtok ? "y" : "n"); +- printf("DDT: %s\n", $ddtk ? "y" : "n") if ($ddtk); ++ printf("DDT: %s\n", $ddtk ? "y" : "n"); + printf("270x: %s\n", $is_270x ? "y" : "n"); + printf("283x: %s\n", $is_283x ? "y" : "n"); + +@@ -136,7 +135,7 @@ if ($append_trailer) + push @atoms, [ $trailer_magic, pack('V', 0) ]; + push @atoms, [ 'KVer', $kver ]; + push @atoms, [ 'DTOK', pack('V', $dtok) ]; +- push @atoms, [ 'DDTK', pack('V', $ddtk) ] if ($ddtk); ++ push @atoms, [ 'DDTK', pack('V', $ddtk) ]; + push @atoms, [ '270X', pack('V', $is_270x) ]; + push @atoms, [ '283X', pack('V', $is_283x) ]; + push @atoms, [ '283x', pack('V', $is_283x && !$is_270x) ]; |