On 26.11.2007 20:00, Andreas B. Mundt wrote:
> On Mon, Nov 26, 2007 at 12:59:49PM +0100, Carl-Daniel Hailfinger wrote:
>   
>> On 25.11.2007 09:54, Andreas B. Mundt wrote:
>>     
>>>> 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
>>>   
>>>       
>> Good.
>>
>>     
>>>> LinuxBIOS:
>>>> * Erasing the chip fails, only a few bytes are changed (if any).
>>>> * Writing fails as well because erase failed.
>>>>     
>>>>         
>>> correct
>>>   
>>>       
>> Did it ever work for you?
>>
>>     
>
> No :-(
>   
>> Thanks for the dumps. I believe the Super I/O data sheet is incomplete
>> and/or wrong, so please try this patch against superiotool and dump
>> again under LB and proprietary.
>>
>>     
>
> Here we go:
>
> superiotool patched, proprietary BIOS:
>
> superiotool r2986
> 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 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 c5 c8 c9 ca cb  cc cd 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 00 40 00 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 NA 01 00 00 40  00 NA 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 patched, LB BIOS:
>
> superiotool r2986
> 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 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 c5 c8 c9 ca cb  cc cd e0 e1 e2 e3 e4 f0  
> f1 f2 f3 f4 f5 f6 f7 f8  f9 fa fb fc fd
> val 00 43 20 40 81 00 1f 00  00 08 00 00 00 00 01 00  38 00 00 00 00 00 00 00 
>  00 00 00 00 01 00 01 43  20 40 00 00 01 40 00 40  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 NA 01 00 00 40  00 NA 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_p andi_LB_p
> --- andi_prop_p 2007-11-26 19:50:25.000000000 +0100
> +++ andi_LB_p   2007-11-26 19:46:04.000000000 +0100
> @@ -2,11 +2,11 @@
>  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
> +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
> +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
> @@ -14,27 +14,27 @@
>  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 c5 c8 c9 ca cb  cc cd 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 00 40 00 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 40 81 00 1f 00  00 08 00 00 00 00 01 00  38 00 00 00 00 00 00 
> 00  00 00 00 00 01 00 01 43  20 40 00 00 01 40 00 40  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 NA 01 00 00 40  00 NA 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
>   


Just a note to self:

Config.lb, idx 0x7

idx 0x28, set to 0 (GP46)
idx 0xc0, set to 0 (SIO1 Alternate)
idx 0xc8, set to 0 (SIO1 Input)
idx 0xcb, set to 0 (SIO4 Input)

We have to figure out what differs between your proprietary BIOS and the
proprietary BIOS I verified our settings against.


Regards,
Carl-Daniel

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