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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-06-20 14:50:04 +0200 |
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committer | Zoltan HERPAI <wigyori@uid0.hu> | 2016-06-20 14:50:38 +0200 |
commit | 602bafecdbbbcb171dccae5ce07178e2c5a920d0 (patch) | |
tree | 3c4b40212dd90e6680be82ca323bb20c844bc16f /target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch | |
parent | d7863315dd05777620fd133bb6880674fd3a00bd (diff) | |
download | master-187ad058-602bafecdbbbcb171dccae5ce07178e2c5a920d0.tar.gz master-187ad058-602bafecdbbbcb171dccae5ce07178e2c5a920d0.tar.bz2 master-187ad058-602bafecdbbbcb171dccae5ce07178e2c5a920d0.zip |
brcm2708: update to latest version
As usual these patches were extracted from the raspberry pi repo:
https://github.com/raspberrypi/linux/commits/rpi-4.4.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch b/target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch deleted file mode 100644 index 3651d18121..0000000000 --- a/target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch +++ /dev/null @@ -1,247 +0,0 @@ -From f6dd60426dc7970ef4e9e3d9e00d374f80a6abd2 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 11 Nov 2015 11:38:59 +0000 -Subject: [PATCH 090/170] scripts: Multi-platform support for mkknlimg and - knlinfo - -The firmware uses tags in the kernel trailer to choose which dtb file -to load. Current firmware loads bcm2835-*.dtb if the '283x' tag is true, -otherwise it loads bcm270*.dtb. This scheme breaks if an image supports -multiple platforms. - -This patch adds '270X' and '283X' tags to indicate support for RPi and -upstream platforms, respectively. '283x' (note lower case 'x') is left -for old firmware, and is only set if the image only supports upstream -builds. ---- - scripts/knlinfo | 2 + - scripts/mkknlimg | 136 +++++++++++++++++++++++++++++++------------------------ - 2 files changed, 80 insertions(+), 58 deletions(-) - ---- a/scripts/knlinfo -+++ b/scripts/knlinfo -@@ -18,6 +18,8 @@ my %atom_formats = - ( - 'DTOK' => \&format_bool, - 'KVer' => \&format_string, -+ '270X' => \&format_bool, -+ '283X' => \&format_bool, - '283x' => \&format_bool, - ); - ---- a/scripts/mkknlimg -+++ b/scripts/mkknlimg -@@ -13,12 +13,20 @@ use strict; - use warnings; - use integer; - -+use constant FLAG_PI => 0x01; -+use constant FLAG_DTOK => 0x02; -+use constant FLAG_DDTK => 0x04; -+use constant FLAG_270X => 0x08; -+use constant FLAG_283X => 0x10; -+ - my $trailer_magic = 'RPTL'; - - my $tmpfile1 = "/tmp/mkknlimg_$$.1"; - my $tmpfile2 = "/tmp/mkknlimg_$$.2"; - - my $dtok = 0; -+my $ddtk = 0; -+my $is_270x = 0; - my $is_283x = 0; - - while (@ARGV && ($ARGV[0] =~ /^-/)) -@@ -28,6 +36,14 @@ while (@ARGV && ($ARGV[0] =~ /^-/)) - { - $dtok = 1; - } -+ elsif ($arg eq '--ddtk') -+ { -+ $ddtk = 1; -+ } -+ elsif ($arg eq '--270x') -+ { -+ $is_270x = 1; -+ } - elsif ($arg eq '--283x') - { - $is_283x = 1; -@@ -50,30 +66,33 @@ if (! -r $kernel_file) - usage(); - } - --my @wanted_strings = --( -- 'bcm2708_fb', -- 'brcm,bcm2835-mmc', -- 'brcm,bcm2835-sdhost', -- 'brcm,bcm2708-pinctrl', -- 'brcm,bcm2835-gpio', -- 'brcm,bcm2835', -- 'brcm,bcm2836' --); -+my $wanted_strings = -+{ -+ 'bcm2708_fb' => FLAG_PI, -+ 'brcm,bcm2835-mmc' => FLAG_PI, -+ 'brcm,bcm2835-sdhost' => FLAG_PI, -+ 'brcm,bcm2708-pinctrl' => FLAG_PI | FLAG_DTOK, -+ 'brcm,bcm2835-gpio' => FLAG_PI | FLAG_DTOK, -+ 'brcm,bcm2708' => FLAG_PI | FLAG_DTOK | FLAG_270X, -+ 'brcm,bcm2709' => FLAG_PI | FLAG_DTOK | FLAG_270X, -+ 'brcm,bcm2835' => FLAG_PI | FLAG_DTOK | FLAG_283X, -+ 'brcm,bcm2836' => FLAG_PI | FLAG_DTOK | FLAG_283X, -+ 'of_overlay_apply' => FLAG_DTOK | FLAG_DDTK, -+}; - - my $res = try_extract($kernel_file, $tmpfile1); --$res = try_decompress('\037\213\010', 'xy', 'gunzip', 0, -- $kernel_file, $tmpfile1, $tmpfile2) if (!$res); --$res = try_decompress('\3757zXZ\000', 'abcde', 'unxz --single-stream', -1, -- $kernel_file, $tmpfile1, $tmpfile2) if (!$res); --$res = try_decompress('BZh', 'xy', 'bunzip2', 0, -- $kernel_file, $tmpfile1, $tmpfile2) if (!$res); --$res = try_decompress('\135\0\0\0', 'xxx', 'unlzma', 0, -- $kernel_file, $tmpfile1, $tmpfile2) if (!$res); --$res = try_decompress('\211\114\132', 'xy', 'lzop -d', 0, -- $kernel_file, $tmpfile1, $tmpfile2) if (!$res); --$res = try_decompress('\002\041\114\030', 'xy', 'lz4 -d', 1, -- $kernel_file, $tmpfile1, $tmpfile2) if (!$res); -+$res ||= try_decompress('\037\213\010', 'xy', 'gunzip', 0, -+ $kernel_file, $tmpfile1, $tmpfile2); -+$res ||= try_decompress('\3757zXZ\000', 'abcde', 'unxz --single-stream', -1, -+ $kernel_file, $tmpfile1, $tmpfile2); -+$res ||= try_decompress('BZh', 'xy', 'bunzip2', 0, -+ $kernel_file, $tmpfile1, $tmpfile2); -+$res ||= try_decompress('\135\0\0\0', 'xxx', 'unlzma', 0, -+ $kernel_file, $tmpfile1, $tmpfile2); -+$res ||= try_decompress('\211\114\132', 'xy', 'lzop -d', 0, -+ $kernel_file, $tmpfile1, $tmpfile2); -+$res ||= try_decompress('\002\041\114\030', 'xy', 'lz4 -d', 1, -+ $kernel_file, $tmpfile1, $tmpfile2); - - my $append_trailer; - my $trailer; -@@ -83,27 +102,21 @@ $append_trailer = $dtok; - - if ($res) - { -- $kver = $res->{''} || '?'; -+ $kver = $res->{'kver'} || '?'; -+ my $flags = $res->{'flags'}; - print("Version: $kver\n"); - -- $append_trailer = $dtok; -- if (!$dtok) -+ if ($flags & FLAG_PI) - { -- if (config_bool($res, 'bcm2708_fb') || -- config_bool($res, 'brcm,bcm2835-mmc') || -- config_bool($res, 'brcm,bcm2835-sdhost')) -- { -- $dtok ||= config_bool($res, 'brcm,bcm2708-pinctrl'); -- $dtok ||= config_bool($res, 'brcm,bcm2835-gpio'); -- $is_283x ||= config_bool($res, 'brcm,bcm2835'); -- $is_283x ||= config_bool($res, 'brcm,bcm2836'); -- $dtok ||= $is_283x; -- $append_trailer = 1; -- } -- else -- { -- print ("* This doesn't look like a Raspberry Pi kernel. In pass-through mode.\n"); -- } -+ $append_trailer = 1; -+ $dtok ||= ($flags & FLAG_DTOK) != 0; -+ $is_270x ||= ($flags & FLAG_270X) != 0; -+ $is_283x ||= ($flags & FLAG_283X) != 0; -+ $ddtk ||= ($flags & FLAG_DDTK) != 0; -+ } -+ else -+ { -+ print ("* This doesn't look like a Raspberry Pi kernel. In pass-through mode.\n"); - } - } - elsif (!$dtok) -@@ -114,6 +127,8 @@ elsif (!$dtok) - if ($append_trailer) - { - printf("DT: %s\n", $dtok ? "y" : "n"); -+ printf("DDT: %s\n", $ddtk ? "y" : "n") if ($ddtk); -+ printf("270x: %s\n", $is_270x ? "y" : "n"); - printf("283x: %s\n", $is_283x ? "y" : "n"); - - my @atoms; -@@ -121,7 +136,10 @@ if ($append_trailer) - push @atoms, [ $trailer_magic, pack('V', 0) ]; - push @atoms, [ 'KVer', $kver ]; - push @atoms, [ 'DTOK', pack('V', $dtok) ]; -- push @atoms, [ '283x', pack('V', $is_283x) ]; -+ push @atoms, [ 'DDTK', pack('V', $ddtk) ] if ($ddtk); -+ push @atoms, [ '270X', pack('V', $is_270x) ]; -+ push @atoms, [ '283X', pack('V', $is_283x) ]; -+ push @atoms, [ '283x', pack('V', $is_283x && !$is_270x) ]; - - $trailer = pack_trailer(\@atoms); - $atoms[0]->[1] = pack('V', length($trailer)); -@@ -175,7 +193,7 @@ END { - - sub usage - { -- print ("Usage: mkknlimg [--dtok] [--283x] <vmlinux|zImage|bzImage> <outfile>\n"); -+ print ("Usage: mkknlimg [--dtok] [--270x] [--283x] <vmlinux|zImage|bzImage> <outfile>\n"); - exit(1); - } - -@@ -189,15 +207,8 @@ sub try_extract - - chomp($ver); - -- my $res = { ''=>$ver }; -- my $string_pattern = '^('.join('|', @wanted_strings).')$'; -- -- my @matches = `strings \"$knl\" | grep -E \"$string_pattern\"`; -- foreach my $match (@matches) -- { -- chomp($match); -- $res->{$match} = 1; -- } -+ my $res = { 'kver'=>$ver }; -+ $res->{'flags'} = strings_to_flags($knl, $wanted_strings); - - return $res; - } -@@ -224,6 +235,22 @@ sub try_decompress - return undef; - } - -+sub strings_to_flags -+{ -+ my ($knl, $strings) = @_; -+ my $string_pattern = '^('.join('|', keys(%$strings)).')$'; -+ my $flags = 0; -+ -+ my @matches = `strings \"$knl\" | grep -E \"$string_pattern\"`; -+ foreach my $match (@matches) -+ { -+ chomp($match); -+ $flags |= $strings->{$match}; -+ } -+ -+ return $flags; -+} -+ - sub pack_trailer - { - my ($atoms) = @_; -@@ -235,10 +262,3 @@ sub pack_trailer - } - return $trailer; - } -- --sub config_bool --{ -- my ($configs, $wanted) = @_; -- my $val = $configs->{$wanted} || 'n'; -- return (($val eq 'y') || ($val eq '1')); --} |