progress on my P4i845GV MB(845GV/82801DB/WB83627HF) (1) setup serial correctly (2) read spd data correctly (3) setup DRB(?), DRA, DRT, DRC (4) RAM_NOP hlt when launching ram read output log :
LinuxBIOS-1.0.0 Sep 16 18:47:16 CST 2004 starting... Ram1 dump northbridge: 00: 86 80 60 25 06 00 90 00 03 00 00 06 00 00 00 00 10: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 e4 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 1b 08 10 00 50: 00 00 00 00 00 00 00 00 1b 16 00 00 37 2c 37 2c 60: 01 01 01 01 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 80: 00 00 20 00 ad 00 00 00 06 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 45 04 00 00 00 02 38 00 a0: 02 00 20 00 17 02 00 1f 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 10 10 00 00 c0: 44 40 30 11 00 00 0c 0e 00 00 00 00 00 00 00 00 d0: 02 28 04 0e 0b 0d 00 10 00 00 11 b3 00 00 00 00 e0: 00 00 00 00 09 00 05 11 21 00 00 00 00 00 00 00 f0: 00 00 00 00 74 f8 00 00 40 0f 00 00 00 00 00 00 Done. C:0000002c:00000000:25601849 C:00000090:00000000:03333333 C:00000094:00000000:00110000 C:00000098:0000ffff:00000445 C:0000009c:ff0000ff:00380a00 C:00000060:00000000:80604020 C:00000070:00000000:00000000 C:00000078:00007190:2b418205 C:0000007c:0000007f:2000c100 dump northbridge: 00: 86 80 60 25 06 00 90 00 03 00 00 06 00 00 00 00 10: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 18 60 25 30: 00 00 00 00 e4 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 1b 08 10 00 50: 00 00 00 00 00 00 00 00 1b 16 00 00 37 2c 37 2c 60: 20 40 60 80 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 05 82 41 2b 01 c1 00 20 80: 00 00 20 00 ad 00 00 00 06 00 00 00 00 00 00 00 90: 30 33 33 03 00 00 11 00 45 04 00 00 00 0a 38 00 a0: 02 00 20 00 17 02 00 1f 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 10 10 00 00 c0: 44 40 30 11 00 00 0c 0e 00 00 00 00 00 00 00 00 d0: 02 28 04 0e 0b 0d 00 10 00 00 11 b3 00 00 00 00 e0: 00 00 00 00 09 00 05 11 21 00 00 00 00 00 00 00 f0: 00 00 00 00 74 f8 00 00 40 0f 00 00 00 00 00 00 Done. Ram2 Reading SPD data... Z:07 Z:0d Z:0a Z:01 Z:00 Z:40 Z:75 Z:00 Z:82 Z:08 Z:01 Z:0e Z:04 Z:0c Z:a0 Z:00 Z:00 Z:50 Z:50 Z:2d Z:40 Z:90 Z:00 Z:00 done Ram3 Ram Enable 1 Ram Enable 2 dump northbridge: 00: 86 80 60 25 06 00 90 00 03 00 00 06 00 00 00 00 10: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 49 18 60 25 30: 00 00 00 00 e4 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 1b 08 10 00 50: 00 00 00 00 00 00 00 00 1b 16 00 00 37 2c 37 2c 60: 20 40 60 80 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 05 82 41 2b 01 c1 00 20 80: 00 00 20 00 ad 00 00 00 06 00 00 00 00 00 00 00 90: 30 33 33 03 00 00 11 00 45 04 00 00 00 0a 38 00 a0: 02 00 20 00 17 02 00 1f 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 10 10 00 00 c0: 44 40 30 11 00 00 0c 0e 00 00 00 00 00 00 00 00 d0: 02 28 04 0e 0b 0d 00 10 00 00 11 b3 00 00 00 00 e0: 00 00 00 00 09 00 05 11 21 00 00 00 00 00 00 00 f0: 00 00 00 00 74 f8 00 00 40 0f 00 00 00 00 00 00 Done. Ram Enable 3 P:10 Z:11 //0x7c value R:00000000 //=%ecx S:00 //check point [movl (%ecx), %eax // hlt]
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zhu shi song