[LinuxBIOS] flashrom fails on GA-M57SLI with 1MB ROM

Andreas B. Mundt andi.mundt at web.de
Sun Nov 25 09:54:13 CET 2007


> To summarize:
> 
> Proprietary BIOS:
> * Erasing the chip was tested, reading from the chip gives you all 0xFFs
> after erase.
> * Writing the chip after erase was tested, verify successful.

correct

>
> LinuxBIOS:
> * Erasing the chip fails, only a few bytes are changed (if any).
> * Writing fails as well because erase failed.

correct

> 
> I need the exact LinuxBIOS revision you are using and superiotool dumps
> under proprietary BIOS and LinuxBIOS. I have a suspicion about the cause
> of the failure.
> Please state your exact board revision as well.
> 


LB revision: 2985; board revision: 1.0
---------
superiotool proprietary BIOS:

superiotool r2922
Probing for ITE Super I/O (init=0x87,0x01,0x55,0x55/0xaa) at 0x2e...
Found ITE IT8716F (id=0x8716, rev=0x0) at 0x2e
Register dump:
idx 07 20 21 22 23 24 2b 
val 0a 87 16 00 11 00 00 
def NA 87 16 01 00 00 00 
LDN 0x00 
idx 30 60 61 70 74 f0 f1 
val 01 03 f0 06 02 00 80 
def 00 03 f0 06 02 00 00 
LDN 0x01 
idx 30 60 61 70 f0 f1 f2 f3 
val 01 03 f8 04 00 50 00 7f 
def 00 03 f8 04 00 50 00 7f 
LDN 0x02 
idx 30 60 61 70 f0 f1 f2 f3 
val 00 00 00 00 00 50 00 7f 
def 00 02 f8 03 00 50 00 7f 
LDN 0x03 
idx 30 60 61 62 63 70 74 f0 
val 01 03 78 00 00 07 04 08 
def 00 03 78 07 78 07 03 03 
LDN 0x04 
idx 30 60 61 62 63 70 f0 f1 f2 f3 f4 f5 f6 
val 01 02 90 00 00 00 80 00 0a 00 80 00 ff 
def 00 02 90 02 30 09 00 00 00 00 00 NA NA 
LDN 0x05 
idx 30 60 61 62 63 70 71 f0 
val 01 00 60 00 64 01 02 68 
def 01 00 60 00 64 01 02 00 
LDN 0x06 
idx 30 70 71 f0 
val 00 00 02 00 
def 00 0c 02 00 
LDN 0x07 
idx 25 26 27 28 29 2a 2c 60 61 62 63 64 65 70 71 72 73 74 b0 b1 b2 b3 b4 b5 b8 b9 ba bb bc bd c0 c1 c2 c3 c4 c8 c9 ca cb cc e0 e1 e2 e3 e4 f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb fc fd 
val 00 43 20 00 81 00 1f 00 00 08 00 00 00 00 00 00 38 00 00 00 00 00 00 00 00 00 00 00 01 00 00 43 20 00 00 00 40 00 00 00 00 00 00 00 00 10 40 00 00 00 00 28 00 00 00 00 00 32 00 
def 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 20 38 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 40 00 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NA 00 
LDN 0x08 
idx 30 60 61 70 f0 
val 00 03 00 0a 00 
def 00 03 00 0a 00 
LDN 0x09 
idx 30 60 61 
val 00 02 01 
def 00 02 01 
LDN 0x0a 
idx 30 60 61 70 f0 
val 00 03 10 0b 06 
def 00 03 10 0b 00 

---------------
superiotool LB BIOS:

superiotool r2922
Probing for ITE Super I/O (init=0x87,0x01,0x55,0x55/0xaa) at 0x2e...
Found ITE IT8716F (id=0x8716, rev=0x0) at 0x2e
Register dump:
idx 07 20 21 22 23 24 2b 
val 07 87 16 00 11 00 00 
def NA 87 16 01 00 00 00 
LDN 0x00 
idx 30 60 61 70 74 f0 f1 
val 00 03 f0 06 02 00 00 
def 00 03 f0 06 02 00 00 
LDN 0x01 
idx 30 60 61 70 f0 f1 f2 f3 
val 01 03 f8 04 00 50 00 7f 
def 00 03 f8 04 00 50 00 7f 
LDN 0x02 
idx 30 60 61 70 f0 f1 f2 f3 
val 00 02 f8 03 00 50 00 7f 
def 00 02 f8 03 00 50 00 7f 
LDN 0x03 
idx 30 60 61 62 63 70 74 f0 
val 00 03 78 07 78 07 04 03 
def 00 03 78 07 78 07 03 03 
LDN 0x04 
idx 30 60 61 62 63 70 f0 f1 f2 f3 f4 f5 f6 
val 01 02 90 02 30 09 80 00 0a 00 80 00 ff 
def 00 02 90 02 30 09 00 00 00 00 00 NA NA 
LDN 0x05 
idx 30 60 61 62 63 70 71 f0 
val 01 00 60 00 64 01 02 48 
def 01 00 60 00 64 01 02 00 
LDN 0x06 
idx 30 70 71 f0 
val 01 0c 02 00 
def 00 0c 02 00 
LDN 0x07 
idx 25 26 27 28 29 2a 2c 60 61 62 63 64 65 70 71 72 73 74 b0 b1 b2 b3 b4 b5 b8 b9 ba bb bc bd c0 c1 c2 c3 c4 c8 c9 ca cb cc e0 e1 e2 e3 e4 f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb fc fd 
val 00 43 20 00 81 00 1f 00 00 08 00 00 00 00 00 00 38 00 00 00 00 00 00 00 00 00 00 00 01 00 00 43 20 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 28 00 00 00 00 00 32 00 
def 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 20 38 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 40 00 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NA 00 
LDN 0x08 
idx 30 60 61 70 f0 
val 00 03 00 0a 00 
def 00 03 00 0a 00 
LDN 0x09 
idx 30 60 61 
val 00 02 01 
def 00 02 01 
LDN 0x0a 
idx 30 60 61 70 f0 
val 00 03 10 0b 06 
def 00 03 10 0b 00 

----------------
$ diff -u andi_prop andi_LB
--- andi_prop   2007-11-25 09:28:35.000000000 +0100
+++ andi_LB     2007-11-25 09:39:12.000000000 +0100
@@ -11,11 +11,11 @@
 Found ITE IT8716F (id=0x8716, rev=0x0) at 0x2e
 Register dump:
 idx 07 20 21 22 23 24 2b
-val 0a 87 16 00 11 00 00
+val 07 87 16 00 11 00 00
 def NA 87 16 01 00 00 00
 LDN 0x00
 idx 30 60 61 70 74 f0 f1
-val 01 03 f0 06 02 00 80
+val 00 03 f0 06 02 00 00
 def 00 03 f0 06 02 00 00
 LDN 0x01
 idx 30 60 61 70 f0 f1 f2 f3
@@ -23,27 +23,27 @@
 def 00 03 f8 04 00 50 00 7f
 LDN 0x02
 idx 30 60 61 70 f0 f1 f2 f3
-val 00 00 00 00 00 50 00 7f
+val 00 02 f8 03 00 50 00 7f
 def 00 02 f8 03 00 50 00 7f
 LDN 0x03
 idx 30 60 61 62 63 70 74 f0
-val 01 03 78 00 00 07 04 08
+val 00 03 78 07 78 07 04 03
 def 00 03 78 07 78 07 03 03
 LDN 0x04
 idx 30 60 61 62 63 70 f0 f1 f2 f3 f4 f5 f6
-val 01 02 90 00 00 00 80 00 0a 00 80 00 ff
+val 01 02 90 02 30 09 80 00 0a 00 80 00 ff
 def 00 02 90 02 30 09 00 00 00 00 00 NA NA
 LDN 0x05
 idx 30 60 61 62 63 70 71 f0
-val 01 00 60 00 64 01 02 68
+val 01 00 60 00 64 01 02 48
 def 01 00 60 00 64 01 02 00
 LDN 0x06
 idx 30 70 71 f0
-val 00 00 02 00
+val 01 0c 02 00
 def 00 0c 02 00
 LDN 0x07
 idx 25 26 27 28 29 2a 2c 60 61 62 63 64 65 70 71 72 73 74 b0 b1 b2 b3 b4 b5 b8 b9 ba bb bc bd c0 c1 c2 c3 c4 c8 c9 ca cb cc e0 e1 e2 e3 e4 f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb fc fd
-val 00 43 20 00 81 00 1f 00 00 08 00 00 00 00 00 00 38 00 00 00 00 00 00 00 00 00 00 00 01 00 00 43 20 00 00 00 40 00 00 00 00 00 00 00 00 10 40 00 00 00 00 28 00 00 00 00 00 32 00
+val 00 43 20 00 81 00 1f 00 00 08 00 00 00 00 00 00 38 00 00 00 00 00 00 00 00 00 00 00 01 00 00 43 20 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 28 00 00 00 00 00 32 00
 def 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 20 38 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 40 00 01 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NA 00
 LDN 0x08
 idx 30 60 61 70 f0

Thanks,

	Andi




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