···

       
1
       
1
       
-
       
{ stdenv, fetchurl, microcode2ucode }:

     

       
1
       
1
       
+
       
{ stdenv, fetchurl, libarchive }:

     

       
2
       
2
       
 
       


     

       
3
       
3
       
-
       
let version = "20140624"; in

     

       
4
       
4
       
-
       


     

       
5
       
5
       
-
       
stdenv.mkDerivation {

     

       
3
       
3
       
+
       
stdenv.mkDerivation rec {

     

       
6
       
4
       
 
       
  name = "microcode-intel-${version}";

     

       
5
       
5
       
+
       
  version = "20150121";

     

       
7
       
6
       
 
       


     

       
8
       
7
       
 
       
  src = fetchurl {

     

       
9
       
9
       
-
       
    url = "http://downloadmirror.intel.com/23984/eng/microcode-${version}.tgz";

     

       
10
       
10
       
-
       
    sha256 = "0dza0bdlx7q88yhnynvfgkrhgf7ycrq6mlp6hwnpp2j3h33jlrml";

     

       
8
       
8
       
+
       
    url = "http://downloadmirror.intel.com/24661/eng/microcode-${version}.tgz";

     

       
9
       
9
       
+
       
    sha256 = "1cznv3f25cxkwxdc930ab0ifvq0c76fryppadi4p26a2pf9knd93";

     

       
11
       
10
       
 
       
  };

     

       
12
       
11
       
 
       


     

       
13
       
13
       
-
       
  buildInputs = [ microcode2ucode ];

     

       
12
       
12
       
+
       
  buildInputs = [ libarchive ];

     

       
14
       
13
       
 
       


     

       
15
       
14
       
 
       
  sourceRoot = ".";

     

       
16
       
15
       
 
       


     

       
17
       
16
       
 
       
  buildPhase = ''

     

       
18
       
18
       
-
       
    intel-microcode2ucode microcode.dat

     

       
17
       
17
       
+
       
    gcc -O2 -Wall -o intel-microcode2ucode ${./intel-microcode2ucode.c}

     

       
18
       
18
       
+
       
    ./intel-microcode2ucode microcode.dat

     

       
19
       
19
       
 
       
  '';

     

       
20
       
20
       
 
       


     

       
21
       
21
       
 
       
  installPhase = ''

     

       
22
       
22
       
-
       
    mkdir -p $out/lib/firmware

     

       
23
       
23
       
-
       
    cp -r intel-ucode "$out/lib/firmware/"

     

       
22
       
22
       
+
       
    mkdir -p $out kernel/x86/microcode

     

       
23
       
23
       
+
       
    mv microcode.bin kernel/x86/microcode/GenuineIntel.bin

     

       
24
       
24
       
+
       
    echo kernel/x86/microcode/GenuineIntel.bin | bsdcpio -o -H newc -R 0:0 > $out/intel-ucode.img

     

       
24
       
25
       
 
       
  '';

     

       
25
       
26
       
 
       


     

       
26
       
26
       
-
       
  meta = {

     

       
27
       
27
       
+
       
  meta = with stdenv.lib; {

     

       
27
       
28
       
 
       
    homepage = http://www.intel.com/;

     

       
28
       
29
       
 
       
    description = "Microcode for Intel processors";

     

       
29
       
29
       
-
       
    license = stdenv.lib.licenses.unfree;

     

       
30
       
30
       
+
       
    license = licenses.unfree;

     

       
31
       
31
       
+
       
    maintainers = with maintainers; [ wkennington ];

     

       
32
       
32
       
+
       
    platforms = platforms.linux;

     

       
30
       
33
       
 
       
  };

     

       
31
       
34
       
 
       
}