- Add AMD x86/x86-64 microcode. (Dated: 2009-10-09) Doesn't need

microcode_ctl modifications as it's loaded by request_firmware() like
    any other sensible driver.
- Eventually, this AMD firmware can probably live inside kernel-firmware
    once it is split out.

.cvsignore

@@ -1,5 +1,5 @@
 clog
 microcode_ctl-1.17
 microcode_ctl-1.17.tar.gz
-microcode-20090330.dat
 microcode-20090927.dat
+amd-ucode-2009-10-09.tar

microcode_ctl.init

@@ -15,13 +15,20 @@ RETVAL=0
 function start ()
 {
 	RETVAL=1
-	# Make sure we are on an Intel machine
-	vendor=`grep "^vendor_id" /proc/cpuinfo | head -n1 | awk -F ": " '{ print $2 }'`
-	[ "$vendor" != "GenuineIntel" ] && return
 
-	# Microcode wasn't available until 686's.
+	# Intel 686 and above, AMD family 16 and above
+	vendor=`grep "^vendor_id" /proc/cpuinfo | head -n1 | awk -F ": " '{ print $2 }'`
 	family=`grep "^cpu family" /proc/cpuinfo | head -n1 | awk -F ": " '{ print $2 }'`
-	[ $family -lt 6 ] && return
+
+	if [ "$vendor" = "GenuineIntel" ] && [ $family -ge 6 ]; then
+		echo -n $"Applying Intel CPU microcode update: "
+	elif [ "$vendor" = "AuthenticAMD" ] && [ $family -ge 16 ]; then
+		echo $"Loading AMD microcode update module"
+		/sbin/modprobe microcode
+		return
+	else
+		return
+	fi
 
 	echo -n $"Applying Intel CPU microcode update: "
 
@@ -49,6 +56,7 @@ function start ()
 
 stop()
 {
+	return
 }
 
 case "$1" in

microcode_ctl.spec

@@ -11,6 +11,8 @@ Source1:        microcode_ctl.init
 # Microcode now distributed directly by Intel, at
 # http://downloadcenter.intel.com (just search for microcode)
 Source2:        microcode-20090927.dat
+# http://www.amd64.org/support/microcode.html
+Source3:	amd-ucode-2009-10-09.tar
 Buildroot:      %{_tmppath}/%{name}-%{version}-root
 Requires(pre):  /sbin/chkconfig /sbin/service
 Requires(pre):  grep gawk coreutils
@@ -20,11 +22,12 @@ ExclusiveArch:  %{ix86} x86_64
 Patch1: microcode_ctl.patch
 
 %description
-microcode_ctl - updates the microcode on Intel x86/x86-64 CPU's
+microcode_ctl - updates the microcode on Intel and AMD x86/x86-64 CPU's
 
 %prep
 %setup -q
 %patch1 -p1
+tar xf %{SOURCE3}
 
 %build
 make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
@@ -34,6 +37,7 @@ rm -rf %{buildroot}
 
 mkdir -p %{buildroot}/usr/share/man/man{1,8}
 mkdir -p %{buildroot}%{_sysconfdir}/sysconfig
+mkdir -p %{buildroot}/lib/firmware/amd-ucode/
 
 make DESTDIR=%{buildroot} PREFIX=%{_prefix} \
      INSDIR=/sbin MANDIR=%{_mandir}/man8 RCDIR=%{_sysconfdir} install clean
@@ -41,6 +45,11 @@ make DESTDIR=%{buildroot} PREFIX=%{_prefix} \
 install %{SOURCE1} %{buildroot}%{_sysconfdir}/init.d/microcode_ctl
 install -m 644 %{SOURCE2} %{buildroot}/lib/firmware/microcode.dat
 
+install -m 644 amd-ucode-2009-10-09/microcode_amd.bin %{buildroot}/lib/firmware/amd-ucode/microcode_amd.bin
+install -m 644 amd-ucode-2009-10-09/LICENSE LICENSE.microcode_amd
+install -m 644 amd-ucode-2009-10-09/README README.microcode_amd
+install -m 644 amd-ucode-2009-10-09/INSTALL INSTALL.microcode_amd
+
 chmod -R a-s %{buildroot}
 
 %clean
@@ -51,6 +60,7 @@ rm -rf %{buildroot}
 %{_sysconfdir}/init.d/microcode_ctl
 /lib/firmware/*
 /sbin/microcode_ctl
+%doc LICENSE.microcode_amd README.microcode_amd INSTALL.microcode_amd
 %attr(0644,root,root) %{_mandir}/*/*
 
 
@@ -61,23 +71,43 @@ if [ "$1" = "0" ] ; then
 fi
 
 %post
-# Only enable on Intel 686's and above.
+# Only enable on Intel 686's and above or AMD family 0x10 and above
 vendor=`cat /proc/cpuinfo | grep "^vendor_id" | sort -u | awk -F ": " '{ print $2 }'`
-[ "$vendor" != "GenuineIntel" ] && exit 0
 family=`cat /proc/cpuinfo | grep "^cpu family" | sort -u | awk -F ": " '{ print $2 }'`
-[ $family -lt 6 ] && exit 0
+if [ "$vendor" = "GenuineIntel" ]; then
+ [ $family -lt 6 ] && exit 0
+elif [ "$vendor" = "AuthenticAMD" ]; then
+ [ $family -lt 16 ] && exit 0
+else
+ exit 0
+fi
+
 /sbin/chkconfig --add microcode_ctl
+exit 0
 
 %triggerpostun -- kernel-utils
-# Only enable on Intel 686's and above.
+# Only enable on Intel 686's and above or AMD family 0x10 and above
 vendor=`cat /proc/cpuinfo | grep "^vendor_id" | sort -u | awk -F ": " '{ print $2 }'`
-[ "$vendor" != "GenuineIntel" ] && exit 0
 family=`cat /proc/cpuinfo | grep "^cpu family" | sort -u | awk -F ": " '{ print $2 }'`
-[ $family -lt 6 ] && exit 0
+if [ "$vendor" = "GenuineIntel" ]; then
+ [ $family -lt 6 ] && exit 0
+elif [ "$vendor" = "AuthenticAMD" ]; then
+ [ $family -lt 16 ] && exit 0
+else
+ exit 0
+fi
+
 /sbin/chkconfig --add microcode_ctl
 exit 0
 
 %changelog
+* Wed Dec 02 2009 Kyle McMartin <kyle@redhat.com> 1.17-1.56
+- Add AMD x86/x86-64 microcode. (Dated: 2009-10-09)
+  Doesn't need microcode_ctl modifications as it's loaded by
+  request_firmware() like any other sensible driver.
+- Eventually, this AMD firmware can probably live inside
+  kernel-firmware once it is split out.
+
 * Wed Sep 30 2009 Dave Jones <davej@redhat.com>
 - Update to microcode-20090927.dat
 

sources

@@ -1,2 +1,3 @@
 98a7f06acef8459c8ef2a1b0fb86a99e  microcode_ctl-1.17.tar.gz
 98427bffc4c803655785ca2093da0a92  microcode-20090927.dat
+524c5680aae1de04da1bf3371fd07a2d  amd-ucode-2009-10-09.tar