[flashrom] Acer aspire 5315 probe test

Stefan Tauner stefan.tauner at student.tuwien.ac.at
Thu Sep 6 03:38:03 CEST 2012


On Wed, 05 Sep 2012 20:34:20 +0300
Olcay Korkmaz <olcay.mz at gmail.com> wrote:

> Hello
> 
> I have a acer aspire 5315 and here is verbose log and extra info
> 
> Reagards.
> 
> extra info from bios release notes :
> KBC               ................  ENE926
> Super I/O         ................  NONE
> BIOS ROM Part      ................  MX25LV008BB

there is no such flash chip known to us (or google, except for other
pastes of similar release notes :)
anyway i guess the flash chip is behind the ENE controller (you can
verify that by searching for a schematic of that mainboard) and you
need support for that which does not exist and wont exist in the near
future, sorry.

> verbose log

that log made a minor cosmetic bug visible (see below) which i fixed
locally already, thanks!

> flashrom v0.9.6.1-runknown on Linux 3.4.6-pmagic (i686)
> flashrom was built with libpci 3.1.8, GCC 4.6.3, little endian
> Command line (5 args): flashrom -V -p
> internal:laptop=this_is_not_a_laptop -o acer.txt
> Calibrating delay loop... OS timer resolution is 2 usecs, 1710M loops
> per second, 10 myus = 11 us, 100 myus = 101 us, 1000 myus = 1001 us,
> 10000 myus = 10083 us, 8 myus = 10 us, OK.
> Initializing internal programmer
> No coreboot table found.
> DMI string system-manufacturer: "Acer      "
> DMI string system-product-name: "Aspire 5315     "
> DMI string system-version: "V1.45"
> DMI string baseboard-manufacturer: "Acer     "
> DMI string baseboard-product-name: "Acadia   "
> DMI string baseboard-version: "V1.45"
> DMI string chassis-type: "Other"
> DMI chassis-type is not specific enough.
> ========================================================================
> WARNING! You may be running flashrom on an unsupported laptop. We could
> not detect this for sure because your vendor has not setup the SMBIOS
> tables correctly. You can enforce execution by adding
> '-p internal:laptop=this_is_not_a_laptop' to the command line, but
> please read the following warning if you are not sure.
> 
> Laptops, notebooks and netbooks are difficult to support and we
> recommend to use the vendor flashing utility. The embedded controller
> (EC) in these machines often interacts badly with flashing.
> See http://www.flashrom.org/Laptops for details.
> 
> If flash is shared with the EC, erase is guaranteed to brick your laptop
> and write may brick your laptop.
> Read and probe may irritate your EC and cause fan failure, backlight
> failure and sudden poweroff.
> You have been warned.
> ========================================================================
> Proceeding anyway because user forced us to.
> Found chipset "Intel ICH8M" with PCI ID 8086:2815. Enabling flash write...
> 0xfff80000/0xffb80000 FWH IDSEL: 0x0
> 0xfff00000/0xffb00000 FWH IDSEL: 0x0
> 0xffe80000/0xffa80000 FWH IDSEL: 0x1
> 0xffe00000/0xffa00000 FWH IDSEL: 0x1
> 0xffd80000/0xff980000 FWH IDSEL: 0x2
> 0xffd00000/0xff900000 FWH IDSEL: 0x2
> 0xffc80000/0xff880000 FWH IDSEL: 0x3
> 0xffc00000/0xff800000 FWH IDSEL: 0x3
> 0xff700000/0xff300000 FWH IDSEL: 0x4
> 0xff600000/0xff200000 FWH IDSEL: 0x5
> 0xff500000/0xff100000 FWH IDSEL: 0x6
> 0xff400000/0xff000000 FWH IDSEL: 0x7
> 0xfff80000/0xffb80000 FWH decode enabled
> 0xfff00000/0xffb00000 FWH decode enabled
> 0xffe80000/0xffa80000 FWH decode enabled
> 0xffe00000/0xffa00000 FWH decode enabled
> 0xffd80000/0xff980000 FWH decode enabled
> 0xffd00000/0xff900000 FWH decode enabled
> 0xffc80000/0xff880000 FWH decode enabled
> 0xffc00000/0xff800000 FWH decode enabled
> 0xff700000/0xff300000 FWH decode disabled
> 0xff600000/0xff200000 FWH decode disabled
> 0xff500000/0xff100000 FWH decode disabled
> 0xff400000/0xff000000 FWH decode disabled
> Maximum FWH chip size: 0x100000 bytes
> BIOS_CNTL = 0x01: BIOS Lock Enable: disabled, BIOS Write Enable: enabled
> Root Complex Register Block address = 0xfed1c000
> GCS = 0x9a0c60: BIOS Interface Lock-Down: disabled, Boot BIOS Straps:
> 0x3 (LPC)
> Top Swap : not enabled
> SPIBAR = 0xfed1c000 + 0x3020
> 0x04: 0x2000 (HSFS)
> HSFS: FDONE=0, FCERR=0, AEL=0, BERASE=0, SCIP=0, FDOPSS=1, FDV=0, FLOCKDN=0
FDV=0 means flash descriptors are disabled...

> Programming OPCODES...
> program_opcodes: preop=5006 optype=463b opmenu=05d80302c79f0190
> done
>         OP        Type      Pre-OP
> op[0]: 0x02, write w/  addr, none
> op[1]: 0x03, read  w/  addr, none
> op[2]: 0xd8, write w/  addr, none
> op[3]: 0x05, read  w/o addr, none
> op[4]: 0x90, read  w/  addr, none
> op[5]: 0x01, write w/o addr, none
> op[6]: 0x9f, read  w/o addr, none
> op[7]: 0xc7, write w/o addr, none
> Pre-OP 0: 0x06, Pre-OP 1: 0x50
> 0x08: 0x00000000 (FADDR)
> 0x74: 0x00000000 (PR0 is unused)
> 0x78: 0x00000000 (PR1 is unused)
> 0x7C: 0x00000000 (PR2 is unused)
> 0x80: 0x00000000 (PR3 is unused)
> 0x84: 0x00000000 (PR4 is unused)

those PR outpus shouldnt be printed if the board is not in descriptor
mode.

-- 
Kind regards/Mit freundlichen Grüßen, Stefan Tauner




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