cpu fixup for p6

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1148 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 342 insertions, 0 deletions

diff --git a/src/cpu/p6/cpufixup.c b/src/cpu/p6/cpufixup.c
new file mode 100644
index 0000000000..f3d614b734
--- /dev/null
+++ b/src/cpu/p6/cpufixup.c
@@ -0,0 +1,342 @@
+/* microcode.c:	Microcode update for PIII and later CPUS
+ *
+ * $Id$
+ */
+
+#ifndef lint
+static char rcsid[] = "$Id$";
+#endif
+
+#include <pciconf.h>
+#include <subr.h>
+#include <cpu/p6/msr.h>
+#include <printk.h>
+#include <cpu/p5/cpuid.h>
+#include <cpu/cpufixup.h>
+
+struct microcode {
+	unsigned int hdrver;
+	unsigned int rev;
+	unsigned int date;
+	unsigned int sig;
+	
+	unsigned int cksum;
+	unsigned int ldrver;
+	unsigned int pf;
+
+	unsigned int reserved[5];
+	unsigned int bits[500];
+};
+
+unsigned int microcode_updates [] = {
+	/*
+	  Copyright  Intel Corporation, 1995, 96, 97, 98, 99, 2000. 
+
+	  These microcode updates are distributed for the sole purpose of 
+	  installation in the BIOS or Operating System of computer systems
+	  which include an Intel P6 family microprocessor sold or distributed
+	  to or by you.  You are authorized to copy and install this material
+	  on such systems.  You are not authorized to use this material for
+	  any other purpose.  
+	*/
+
+/*  MU16830c.inc  */
+	0x00000001,	0x0000000c,	0x01102000,	0x00000683,
+	0xb1605bca,	0x00000001,	0x00000001,	0x00000000,
+	0x00000000,	0x00000000,	0x00000000,	0x00000000,
+	0x7d021266,	0xd3890df1,	0x08a3a61b,	0x3c9bd396,
+	0x516b77d0,	0xf119ce39,	0xd63a44b0,	0x523efada,
+	0x1a0c3ed7,	0x04711f21,	0x515f945e,	0xbb5f13ba,
+	0x254eabfc,	0x5bd1e959,	0x67373898,	0x61605a8f,
+	0x6ea7c5a9,	0x5e64a058,	0xc0a019ee,	0x56af4cfe,
+	0x1acd6406,	0x4e7eb040,	0xf2ebd7ef,	0xc659db4f,
+	0xfe77108b,	0xfdceb47b,	0xf0757eb8,	0xb1622949,
+	0xdceb744b,	0x19e2ad26,	0xe9c745ab,	0xb385f196,
+	0x9ecc3483,	0x0a126045,	0x5320d6be,	0x8557a583,
+	0x7faf0073,	0x5ab281b4,	0x34dbbac6,	0x8a0bc7cd,
+	0x52584248,	0x3c3ef309,	0x41403737,	0x8200991d,
+	0x7e0dfb86,	0xea1e3a8f,	0x5b87ca8a,	0x004be481,
+	0x74e9fd6f,	0x80d518d6,	0xf10672c8,	0x2b8936b5,
+	0xd7092242,	0xbaa950a4,	0xaa6a2305,	0xeccbb48b,
+	0x43f6b561,	0x8607570a,	0x6143ba7b,	0x4c534447,
+	0x45d97f76,	0x0ccf7b83,	0xd89482bd,	0x32c46a60,
+	0x6db7b842,	0x0f7ad008,	0x4ce4968c,	0x2af52761,
+	0x26a2a653,	0x5806f996,	0xfe844901,	0x6164e754,
+	0xaf9287ab,	0x1f495a8d,	0x6cd70b5e,	0x681df673,
+	0xc94dc88f,	0x4b9650f8,	0xdfc826d9,	0xb5710e59,
+	0x80ed0f08,	0x615ce9c2,	0x0864130d,	0xc604520e,
+	0x9be149db,	0xeefb463f,	0x15b7e000,	0xc3bf13ab,
+	0x29d75556,	0x99420678,	0x505b5858,	0x6dadaeae,
+	0xf87f8f56,	0xe9be5867,	0xd772475a,	0x0a4642c0,
+	0xc59b2b86,	0x9e0f0a7f,	0x4c54834f,	0xb39f1d7c,
+	0xd52dac56,	0x1fdde74b,	0x60fddc1c,	0x367321f1,
+	0x98a7c9bd,	0x9a7896d2,	0x8d1f200b,	0x7975e907,
+	0x0e7d4411,	0x1671c027,	0x438550a2,	0x385dfc21,
+	0xb26c638d,	0x9b43b0d2,	0x03a0512d,	0x6b195c14,
+	0x9db53322,	0x78512b73,	0x86714a5b,	0x9b900bb3,
+	0xdbd702f9,	0xcdb985cb,	0x1033fd1e,	0xc75ed099,
+	0x8a8c99fc,	0x12c5b949,	0x913249a0,	0xbd40f4b1,
+	0x87406189,	0x977927e0,	0x76915a37,	0x79ffa5f2,
+	0x5e1812b8,	0x8e7eb819,	0x6bfc46a5,	0x8d80c798,
+	0x56d5a7ec,	0x5904350a,	0x82a1b59a,	0x27c64a52,
+	0x4effaac0,	0x8e1519ec,	0x29ffed29,	0x3eaccc55,
+	0x823e79c1,	0xdb5f2295,	0xb6ab9c23,	0xb301f2c5,
+	0xe17f14f3,	0xf4e8892a,	0x107c9db8,	0x6a8a8ff4,
+	0xaf9df422,	0xb14bd8f4,	0x00fa2a4c,	0x15324701,
+	0x95e86a3b,	0xf74566e1,	0x386a788f,	0x9333e875,
+	0xdea61190,	0x307a5338,	0xd9cec152,	0xe77165da,
+	0x54187a14,	0x9a7d99bf,	0x4b31e986,	0x7d7ed557,
+	0x626bb548,	0x434c4a78,	0x562b1588,	0xe0d15f63,
+	0x524473f7,	0x484459e1,	0xbe617125,	0xb96f7eb8,
+	0xb86620f7,	0xcc1e09b1,	0x7ad3b154,	0xae1f697e,
+	0x11d0bfb1,	0xb1218568,	0x83a44b34,	0xeecec8bc,
+	0xa06b01d8,	0xccadf143,	0xe1f9702c,	0x1e7c3d0d,
+	0xd907d836,	0x780b3a02,	0x9a5e81fa,	0x0015cf61,
+	0xbd148c0c,	0x84a65389,	0x99e77502,	0x0d630a94,
+	0xd7f97779,	0x75567907,	0xa859be05,	0x8baab7b7,
+	0x4f1a8101,	0x9992f951,	0xdd918c8a,	0x12b3ca17,
+	0x117358b4,	0xf27a4783,	0xe3363be6,	0x3847f05d,
+	0xb642595a,	0x4fbb98ae,	0xd6259c55,	0x3c72ff94,
+	0xa9c3e102,	0x256e26c1,	0x2faf190b,	0xaaa1d198,
+	0x8e25fc06,	0x8aa6fc5d,	0x9b994d46,	0x15045f23,
+	0x23813558,	0x0173ef1b,	0xe4198a76,	0x36aa0de4,
+	0x341d7595,	0xe186740f,	0xec371375,	0x1a4cabbe,
+	0x6241897f,	0x388bd888,	0x2542e1f7,	0x61620df5,
+	0x209f9d94,	0xca90f89b,	0x286a3e92,	0xea1cc30f,
+	0x838ba96f,	0x4f0239d3,	0xf295395e,	0xb3c38631,
+	0x7ea7a143,	0x157a4e43,	0x46f8173f,	0xfbc18d4a,
+	0xc401e17a,	0xc4620358,	0xd2ab5437,	0xa01db06f,
+	0x58ce91fc,	0x850de1a3,	0x9b542dba,	0xee77f038,
+	0xddd3ced6,	0xc225d2ce,	0x63a3f765,	0x3342a06c,
+	0x6a780c2f,	0xfaa925b2,	0x366ebeec,	0xbcc9abea,
+	0xc7b3fa4e,	0xf4f1123d,	0x5198702c,	0x3e3458b7,
+	0x0b1ce9a1,	0x51b1bd7f,	0x711e791e,	0x927d8bed,
+	0x91dbaea9,	0x7eefbda9,	0x7a19edd9,	0xdf7b8dce,
+	0x5bb40613,	0x0b0c1e0f,	0x85b82c98,	0x18da4dc1,
+	0xc5fd78ac,	0x57c1e31d,	0x4c4001b5,	0xe31d2643,
+	0xa6afbf58,	0xad200e68,	0xf0114ba4,	0xd6a620f2,
+	0xc753a720,	0xac9022a0,	0x28a41f01,	0x22a4ba95,
+	0xc00b7531,	0x23d42795,	0xcd836a86,	0x90262708,
+	0x3292cad0,	0x40022e39,	0xc1581b0a,	0xe5101550,
+	0x6538096b,	0x208c549d,	0x3ce2bf88,	0xa71df38e,
+	0x3dec3685,	0xca3949f1,	0x79f3ad1b,	0x3ee8b300,
+	0x9d305fc6,	0x7a2e5288,	0xbe81a2f2,	0x7ada0c06,
+	0x191c7f01,	0x58dfcbd1,	0xc78dee72,	0x72364226,
+	0x1866de12,	0x8d22305c,	0x943a0f0e,	0xc81967ff,
+	0x4d55fb0f,	0xaf199be1,	0x90bbda61,	0x4e7c234f,
+	0x90cfec16,	0x9b4bcf26,	0x21622023,	0x0926f0fa,
+	0x1d504377,	0xa58db427,	0x8d93ce2b,	0x90bfe900,
+	0x29e67397,	0x2c1261ed,	0x4ace9474,	0xd5c60282,
+	0xe53fb300,	0x8a61a0ab,	0xa7aa0918,	0x4389d7c5,
+	0xd09d605c,	0x6c5bedb5,	0xd6d54c51,	0x433dea21,
+	0x7ad9e677,	0x813bff76,	0x5a162c75,	0x1ee0661f,
+	0x9b6c2030,	0x8e8dc989,	0xcd4bc9fc,	0x4454675b,
+	0x8d583c9c,	0xe3400094,	0x116ebb83,	0xe847bc9a,
+	0x2a4622dd,	0x2a901e6f,	0xd789b1c0,	0x094e2bbb,
+	0x056e563f,	0x9f17e606,	0x8bc79b8d,	0xd2c535c1,
+	0x06a45a27,	0x9dc56771,	0xa06649e2,	0x5ff25ac8,
+	0x6554961e,	0x98e583d9,	0x38ba93da,	0xdee1de18,
+	0x037cb9d5,	0x6b17f195,	0x3431faaf,	0x13860a0d,
+	0x28bca10d,	0x0a54c011,	0x9957cdb6,	0x3aa1f429,
+	0x9d41b7b3,	0x9aea5be2,	0x60c7ce6b,	0x4cd1c10b,
+	0x24ddddcd,	0xe28412ba,	0xa03a5466,	0xa1896879,
+	0x59edcb87,	0x1b241765,	0x157bf161,	0xf219f950,
+	0xe86ff526,	0x262005d9,	0x11769531,	0xbca15d95,
+	0x28f5ef17,	0x1f27e725,	0xc32631d2,	0x07249e61,
+	0x1ba851e3,	0x4f49b577,	0xe2a1df5e,	0x826fa7ff,
+	0xc34e1e2e,	0x7fe26024,	0xbc19800f,	0x0d368dc9,
+	0xe03da0c6,	0xadaa4f9c,	0x9ad1e43c,	0x96f84e44,
+	0x0b6cd695,	0x1bb46971,	0x942d6e5b,	0x6316170d,
+	0x3164509f,	0xc6659450,	0xb2a0370a,	0xabc208e8,
+	0x6d479811,	0x3684bc0e,	0x80b7b101,	0xa50b7bb5,
+	0x43d21233,	0xb423559d,	0xf41dcd16,	0xdfd3c276,
+	0x3e586469,	0xd9b7630a,	0xb88f9e44,	0x0cda6f4d,
+	0xe5bf5844,	0x8709f788,	0xdae37da6,	0x1fb41777,
+	0x1d903f69,	0x34383b69,	0xd409ae70,	0xd1c99758,
+	0xdedfd7a4,	0xa4bdf018,	0xf4058202,	0x8565d66f,
+	0x5365aed9,	0xfa69742e,	0x2cfbfbcf,	0x88a00b60,
+	0x506c0713,	0x2866475b,	0x3e1df573,	0xb86f7feb,
+	0x31d23a7f,	0xc6320e6a,	0x3ebbc2a5,	0x83a1d4ef,
+	0x15169f5f,	0x42a61753,	0x893e553e,	0x4ddbc66d,
+	0x7449ec1f,	0x76f65d22,	0x0622e13b,	0x32986f89,
+	0x21181b4b,	0x99a80c0a,	0xd6fe00b0,	0x282c0e81,
+	0x9fc1cf88,	0x919b855d,	0x618257d8,	0x82c448b8,
+	0xe22537a1,	0xa90de388,	0xba73b90c,	0xd765eeb0,
+	0x62b2727e,	0xa08dfe20,	0x70b3c8c5,	0x3ef04007,
+	0x9f73732b,	0x2201edd7,	0xb836219c,	0xf913af7c,
+	0xf50f64ca,	0x93ac107a,	0xf509f84a,	0x6f6026f6,
+	0xd9bb8eac,	0x4b268cfa,	0xa65a3fa6,	0x9837cb75,
+	0x784fb835,	0x2060576d,	0xb1604cae,	0xb9da4116,
+	0xab320cf2,	0x60a1b501,	0x0c73fa79,	0x8d5a6f1e,
+	0x57688086,	0x218e4005,	0xca054e3d,	0xc1a3c3ec,
+/*  MU16810d.inc  */
+	0x00000001,	0x0000000d,	0x09211999,	0x00000681,
+	0x31708166,	0x00000001,	0x00000001,	0x00000000,
+	0x00000000,	0x00000000,	0x00000000,	0x00000000,
+	0x710e5240,	0xab8bc2df,	0x6e652d5a,	0xcc16718b,
+	0xaa5c7d1a,	0x43ac1ba0,	0xbdf8684e,	0x82565fa7,
+	0x1d108edc,	0x96d2d5a2,	0x85f783a0,	0x16e4cba1,
+	0xbc311213,	0xc36c45a2,	0x443b8d2b,	0xfdc5e9ce,
+	0xbb6f8637,	0x47011b8b,	0xf3898e4a,	0xb3e90f68,
+	0x60af6e3a,	0xff9d3de4,	0x9fb2333c,	0x5a1a39ce,
+	0xffd75d72,	0xa60cc2c0,	0x5729267c,	0xfc6d2da7,
+	0x8a2c8ae7,	0x71aba5ba,	0xb639ff31,	0x8d1642b8,
+	0x3aa67efc,	0x9f786473,	0xaedec560,	0x1acb694f,
+	0x97582a6f,	0x8dc17ea5,	0x19636cfe,	0xb5032243,
+	0xc46f764f,	0x3a5d3833,	0xf3d1a2b9,	0xc22e59be,
+	0x15e0b2f3,	0xe58eff24,	0xc679600d,	0x21a3a845,
+	0xc11cc921,	0xed2f5061,	0x2d4db0d1,	0xcc0cc78f,
+	0x80197c08,	0x20739d8a,	0xc92ec866,	0xacef343b,
+	0x47c0913a,	0xee8a69e4,	0xa7b0157e,	0x4c3607a9,
+	0xcc7ff7ea,	0xb0a36667,	0x41d1bcf0,	0xf54c42d2,
+	0x946c590e,	0x6da18fe9,	0xf20df0e6,	0x984a2160,
+	0x479becd3,	0xfb11dd36,	0xbb816653,	0x60c605c2,
+	0xf52efe8b,	0x90a9f863,	0x69654bfa,	0xf0f03f7c,
+	0xbf0498d5,	0x68708d82,	0xdab94924,	0x92371217,
+	0x603feed7,	0xf0ff8329,	0x9c8769df,	0x6d40ab73,
+	0xd8fd132a,	0x9335543f,	0x40fd3abb,	0xf25665a0,
+	0x93fe56a6,	0x682a3b24,	0xf3a0f14a,	0x97e92084,
+	0x4e8736a3,	0xf322db48,	0xb65de2ad,	0x6af68474,
+	0xfd6dae0d,	0x953afb0e,	0x6ef22a82,	0xfa7a3d7b,
+	0xb5fe683f,	0x647579c3,	0xd184e7db,	0x99ec7c97,
+	0x66486a26,	0xf08c8290,	0x94eb3fce,	0x6305e16e,
+	0xd61dd210,	0x9b8bdbba,	0x41a4b4f5,	0xfca38a75,
+	0x9c55c7a4,	0x6a4b1f02,	0xf277077a,	0x900e3d03,
+	0x4f173146,	0xf6fbf7c8,	0xb2636cb2,	0x6329a9d7,
+	0xf2697eb4,	0x90f80f6f,	0x65de6167,	0xfc6cd065,
+	0xb4326188,	0x67507c3a,	0xdf3179ff,	0x91207c0b,
+	0x6408ad58,	0xf7e7d2fe,	0x999af7c0,	0x6a994828,
+	0xdaecedf4,	0x93cba457,	0x4d924b31,	0xf12b5ae1,
+	0x9563d541,	0x65bd28f8,	0xfa87a363,	0x983adc3d,
+	0x45c4f64d,	0xfae3e1ef,	0xb2eb287f,	0x6050f699,
+	0xfb28cfb6,	0x999b1d45,	0x65027980,	0xf4e507d0,
+	0xbbd059b7,	0x64cb2688,	0xd29dff15,	0x90927c2c,
+	0x6d52471a,	0xf64fc745,	0x9e4050ff,	0x68b66e3f,
+	0xd0a1dd96,	0x9fe8a5a3,	0x454c936b,	0xf926115d,
+	0x9bfb60ff,	0x604049aa,	0xf3509e5c,	0x9d6cf26f,
+	0x4d777c5a,	0xfd7cd5ff,	0xb15d4f35,	0x6b1aa6e3,
+	0xfa279f20,	0x94916fae,	0x9b04dbcc,	0x600defd9,
+	0xf2977cd8,	0x65fa64be,	0x968feaee,	0xc11681af,
+	0x66568af6,	0xa539a4ee,	0xcfed5cb1,	0x108445de,
+	0xa603dfdd,	0xbf5ada02,	0x14b868c5,	0xb2d3b8d2,
+	0xbabf3637,	0x0c25bfbc,	0xb7a4c247,	0xf2837e05,
+	0x062ce963,	0xfcb65c46,	0xc6d190e7,	0x4dfce123,
+	0xcb0bf4c7,	0x8bff9d9d,	0x6794e002,	0x2879661e,
+	0xa5e93199,	0x77be4be8,	0x22fe3324,	0xb943e4ef,
+	0x73463d52,	0x31471050,	0xb68fd63f,	0x84cad24f,
+	0x343d922b,	0x42b9ab31,	0x88ee1549,	0xe913e2ab,
+	0x4a127048,	0x5057f79f,	0x636eb512,	0x42e02f9c,
+	0xd3a8b863,	0x9bc40609,	0x4a18edb5,	0x86a4bdaa,
+	0x91819a4b,	0x12a11e17,	0x8a6d7f21,	0xf42998d9,
+	0x132b6bbd,	0xe3239feb,	0xf52519d7,	0xada08128,
+	0xe6febacf,	0x44e15a80,	0xa977610a,	0xf56a8665,
+	0x4693b6f0,	0xb8386320,	0xfcf7d071,	0xb8a1128d,
+	0xb2a45d18,	0x075a2095,	0x98ebde53,	0xe8762eaf,
+	0x838ba96f,	0x4f0239d3,	0xf295395e,	0xb3c38631,
+	0x7ea7a143,	0x157a4e43,	0x46f8173f,	0xfbc18d4a,
+	0xc401e17a,	0xc4620358,	0xd2ab5437,	0xa01db06f,
+	0x58ce91fc,	0x850de1a3,	0x9b542dba,	0xee77f038,
+	0xddd3ced6,	0xc225d2ce,	0x63a3f765,	0x3342a06c,
+	0x6a780c2f,	0xfaa925b2,	0x366ebeec,	0xbcc9abea,
+	0xc7b3fa4e,	0xf4f1123d,	0x5198702c,	0x3e3458b7,
+	0x0b1ce9a1,	0x51b1bd7f,	0x711e791e,	0x927d8bed,
+	0x91dbaea9,	0x7eefbda9,	0x7a19edd9,	0xdf7b8dce,
+	0x5bb40613,	0x0b0c1e0f,	0x85b82c98,	0x18da4dc1,
+	0xc5fd78ac,	0x57c1e31d,	0x4c4001b5,	0xe31d2643,
+	0xa6afbf58,	0xad200e68,	0xf0114ba4,	0xd6a620f2,
+	0xc753a720,	0xac9022a0,	0x28a41f01,	0x22a4ba95,
+	0xc00b7531,	0x23d42795,	0xcd836a86,	0x90262708,
+	0x3292cad0,	0x40022e39,	0xc1581b0a,	0xe5101550,
+	0x6538096b,	0x208c549d,	0x3ce2bf88,	0xa71df38e,
+	0x3dec3685,	0xca3949f1,	0x79f3ad1b,	0x3ee8b300,
+	0x9d305fc6,	0x7a2e5288,	0xbe81a2f2,	0x7ada0c06,
+	0x191c7f01,	0x58dfcbd1,	0xc78dee72,	0x72364226,
+	0x1866de12,	0x8d22305c,	0x943a0f0e,	0xc81967ff,
+	0x4d55fb0f,	0xaf199be1,	0x90bbda61,	0x4e7c234f,
+	0x90cfec16,	0x9b4bcf26,	0x21622023,	0x0926f0fa,
+	0x1d504377,	0xa58db427,	0x8d93ce2b,	0x90bfe900,
+	0x29e67397,	0x2c1261ed,	0x4ace9474,	0xd5c60282,
+	0xe53fb300,	0x8a61a0ab,	0xa7aa0918,	0x4389d7c5,
+	0xd09d605c,	0x6c5bedb5,	0xd6d54c51,	0x433dea21,
+	0x7ad9e677,	0x813bff76,	0x5a162c75,	0x1ee0661f,
+	0x9b6c2030,	0x8e8dc989,	0xcd4bc9fc,	0x4454675b,
+	0x8d583c9c,	0xe3400094,	0x116ebb83,	0xe847bc9a,
+	0x2a4622dd,	0x2a901e6f,	0xd789b1c0,	0x094e2bbb,
+	0x056e563f,	0x9f17e606,	0x8bc79b8d,	0xd2c535c1,
+	0x06a45a27,	0x9dc56771,	0xa06649e2,	0x5ff25ac8,
+	0x6554961e,	0x98e583d9,	0x38ba93da,	0xdee1de18,
+	0x037cb9d5,	0x6b17f195,	0x3431faaf,	0x13860a0d,
+	0x28bca10d,	0x0a54c011,	0x9957cdb6,	0x3aa1f429,
+	0x9d41b7b3,	0x9aea5be2,	0x60c7ce6b,	0x4cd1c10b,
+	0x24ddddcd,	0xe28412ba,	0xa03a5466,	0xa1896879,
+	0x59edcb87,	0x1b241765,	0x157bf161,	0xf219f950,
+	0xe86ff526,	0x262005d9,	0x11769531,	0xbca15d95,
+	0x28f5ef17,	0x1f27e725,	0xc32631d2,	0x07249e61,
+	0x1ba851e3,	0x4f49b577,	0xe2a1df5e,	0x826fa7ff,
+	0xc34e1e2e,	0x7fe26024,	0xbc19800f,	0x0d368dc9,
+	0xe03da0c6,	0xadaa4f9c,	0x9ad1e43c,	0x96f84e44,
+	0x0b6cd695,	0x1bb46971,	0x942d6e5b,	0x6316170d,
+	0x3164509f,	0xc6659450,	0xb2a0370a,	0xabc208e8,
+	0x6d479811,	0x3684bc0e,	0x80b7b101,	0xa50b7bb5,
+	0x43d21233,	0xb423559d,	0xf41dcd16,	0xdfd3c276,
+	0x3e586469,	0xd9b7630a,	0xb88f9e44,	0x0cda6f4d,
+	0xe5bf5844,	0x8709f788,	0xdae37da6,	0x1fb41777,
+	0x1d903f69,	0x34383b69,	0xd409ae70,	0xd1c99758,
+	0xdedfd7a4,	0xa4bdf018,	0xf4058202,	0x8565d66f,
+	0x5365aed9,	0xfa69742e,	0x2cfbfbcf,	0x88a00b60,
+	0x506c0713,	0x2866475b,	0x3e1df573,	0xb86f7feb,
+	0x31d23a7f,	0xc6320e6a,	0x3ebbc2a5,	0x83a1d4ef,
+	0x15169f5f,	0x42a61753,	0x893e553e,	0x4ddbc66d,
+	0x7449ec1f,	0x76f65d22,	0x0622e13b,	0x32986f89,
+	0x21181b4b,	0x99a80c0a,	0xd6fe00b0,	0x282c0e81,
+	0x9fc1cf88,	0x919b855d,	0x618257d8,	0x82c448b8,
+	0xe22537a1,	0xa90de388,	0xba73b90c,	0xd765eeb0,
+	0x62b2727e,	0xa08dfe20,	0x70b3c8c5,	0x3ef04007,
+	0x9f73732b,	0x2201edd7,	0xb836219c,	0xf913af7c,
+	0xf50f64ca,	0x93ac107a,	0xf509f84a,	0x6f6026f6,
+	0xd9bb8eac,	0x4b268cfa,	0xa65a3fa6,	0x9837cb75,
+	0x784fb835,	0x2060576d,	0xb1604cae,	0xb9da4116,
+	0xab320cf2,	0x60a1b501,	0x0c73fa79,	0x8d5a6f1e,
+	0x57688086,	0x218e4005,	0xca054e3d,	0xc1a3c3ec,
+};
+
+static void display_cpuid_update_microcode(void)
+{
+	unsigned int eax, ebx, ecx, edx;
+	unsigned int pf, rev, sig, val[2];
+	unsigned int x86_model, x86_family, i;
+	struct microcode *m;
+	
+	/* cpuid sets msr 0x8B iff a microcode update has been loaded. */
+	wrmsr(0x8B, 0, 0);
+	cpuid(1, &eax, &ebx, &ecx, &edx);
+	rdmsr(0x8B, val[0], rev);
+	x86_model = (eax >>4) & 0x0f;
+	x86_family = (eax >>8) & 0x0f;
+	sig = eax;
+
+	pf = 0;
+	if ((x86_model >= 5)||(x86_family>6)) {
+		rdmsr(0x17, val[0], val[1]);
+		pf = 1 << ((val[1] >> 18) & 7);
+	}
+	printk_debug("microcode_info: sig = 0x%08x pf=0x%08x rev = 0x%08x\n",
+		sig, pf, rev);
+
+	m = (void *)&microcode_updates;
+	for(i = 0; i < sizeof(microcode_updates)/sizeof(struct microcode); i++) {
+		if ((m[i].sig == sig) && (m[i].pf == pf)) {
+			wrmsr(0x79, (unsigned int)&m[i].bits, 0);
+			__asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx");
+			rdmsr(0x8B, val[0], val[1]);
+			printk_info("microcode updated from revision %d to %d\n",
+			       rev, val[1]);
+		}
+	}
+}
+
+void p6_cpufixup(struct mem_range *mem)
+{
+	printk_debug("Updating microcode\n");
+	display_cpuid_update_microcode();
+}