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mirror of https://review.coreboot.org/flashrom.git synced 2025-07-01 14:11:15 +02:00

Add a bunch of new/tested stuff and various small changes 13

Tested Mainboards:
OK:
 - ASRock A780FullHD
   http://www.flashrom.org/pipermail/flashrom/2012-July/009599.html
 - ASRock 880G Pro3
   http://www.flashrom.org/pipermail/flashrom/2012-July/009492.html
 - ASRock N61P-S
   http://www.flashrom.org/pipermail/flashrom/2012-May/009316.html
 - ASUS M2N68-VM
   http://www.flashrom.org/pipermail/flashrom/2012-May/009334.html
 - ASUS M3N78 PRO
   http://www.flashrom.org/pipermail/flashrom/2012-July/009519.html
 - ASUS M4N68T V2
   http://www.flashrom.org/pipermail/flashrom/2012-May/009277.html
 - ASUS M5A78L-M LX
   reported by clavile on IRC
 - ASUS P8P67 PRO (rev. 3.0)
   http://www.flashrom.org/pipermail/flashrom/2012-April/009188.html
 - ASUS P8Z68-V
   reported by Kano on IRC
   http://paste.flashrom.org/view.php?id=1232
 - ASUS SABERTOOTH 990FX
   http://paste.flashrom.org/view.php?id=1214
 - Dell Inspiron 1420
   http://www.flashrom.org/pipermail/flashrom/2012-May/009196.html
 - ECS GF8200A
   http://www.flashrom.org/pipermail/flashrom/2012-May/009256.html
 - GIGABYTE GA-H61M-D2H-USB3
   http://www.flashrom.org/pipermail/flashrom/2012-May/009333.html
 - MSI MS-7250 (K9N SLI (rev 2.1))
   http://www.flashrom.org/pipermail/flashrom/2012-June/009436.html
 - MSI MS-7676 (Z68MA-G45 (B3))
   http://www.flashrom.org/pipermail/flashrom/2012-June/009424.html
 - Palit N61S
   http://www.flashrom.org/pipermail/flashrom/2012-May/009212.html

NOT OK:
 - ASRock H61M-ITX
   http://www.flashrom.org/pipermail/flashrom/2012-May/009224.html
 - Dell Latitude E6520
   http://www.flashrom.org/pipermail/flashrom/2012-May/009197.html
 - Dell Vostro 3700
   http://www.flashrom.org/pipermail/flashrom/2012-May/009197.html
 - Intel DH61AG
   http://www.flashrom.org/pipermail/flashrom/2012-June/009417.html
 - Intel DQ965GF
   http://www.flashrom.org/pipermail/flashrom/2012-May/009295.html
 - HP/Compaq 8100 Elite CMT PC (304Bh)
   http://paste.flashrom.org/view.php?id=1182
 - HP Z400 Workstation (0AE4h)
   http://www.flashrom.org/pipermail/flashrom/2012-June/009350.html
 - Supermicro X9DR3-F
   http://www.flashrom.org/pipermail/flashrom/2012-June/009422.html
   

Tested flash chips:
 - mark AMIC A25L032 as TEST_OK_PREW (+PREW)
   http://www.flashrom.org/pipermail/flashrom/2012-June/009363.html
 - mark Atmel AT25DF321A as TEST_OK_PREW (+REW)
   http://www.flashrom.org/pipermail/flashrom/2012-July/009492.html
 - mark Atmel AT26DF161 as TEST_OK_PR (+PR)
   http://www.flashrom.org/pipermail/flashrom/2012-June/009350.html
 - mark Eon EN25QH16 as TEST_OK_PR (+PR)
   http://www.flashrom.org/pipermail/flashrom/2012-July/009566.html
 - mark SST SST39VF010 as TEST_OK_PREW (+W)
   http://www.flashrom.org/pipermail/flashrom/2012-June/009425.html
 - mark ST M25P64 as TEST_OK_PREW (+PREW)
   http://www.flashrom.org/pipermail/flashrom/2012-May/009332.html

Tested chipset enables:
 - Intel 3420
   http://www.flashrom.org/pipermail/flashrom/2012-May/009332.html

 - Add board enable for ASUS P5GD2-X
   lspci: http://paste.flashrom.org/view.php?id=1234
   write: http://paste.flashrom.org/view.php?id=1240

Miscellaneous
 - Reorder some boards in print.c.
 - Remove broken abit URLs.
 - Whitespace changes.
 - Fix the maximum number of southbridge straps in the ICH descriptor structs.
 - Refine documentation regarding ICH region lock bits.
 - Demote verbosity of ICH Opcode reprogramming to -VV.
 - Exclude Pony-SPI for DOS targets (missing serial support).

Corresponding to flashrom svn r1554.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Stefan Tauner
2012-07-28 03:17:15 +00:00
parent a0fce5f459
commit d94d25d75b
8 changed files with 78 additions and 34 deletions

View File

@ -14,10 +14,18 @@
when trying to touch an address outside of any region.
See also http://www.flashrom.org/pipermail/flashrom/2011-August/007606.html
= Unlocking the ME region =
= (Un)locking the ME region =
If the ME region is locked by the FRAP register in descriptor mode, the host
software is not allowed to read or write any address inside that region. There
are different ways to unlock access:
software is not allowed to read or write any address inside that region.
Although the chipset datasheets specify that "[t]he contents of this register
are that of the Flash Descriptor" [PANTHER], this is not entirely true.
The firmware has to fill at least some of the registers involved. It is not
known when they become read-only or any other details, but there is at least
one HM67-based board, that provides an user-changeable setting in the firmware
user interface to enable ME region updates that lead to a FRAP content that is
not equal to the descriptor region bits [NC9B].
There are different ways to unlock access:
- A pin strap: Flash Descriptor Security Override Strap (as indicated by the
Flash Descriptor Override Pin Strap Status (FDOPSS) in HSFS. That pin is
@ -81,6 +89,11 @@
vendor tools use it for updates. This needs to be investigated further before
drawing any conclusion.
[PANTHER] Intel 7 Series Chipset Family Platform Controller Hub (PCH) Datasheet
Document Number: 326776, April 2012, page 857
[NC9B] Jetway NC9B flashrom v0.9.5.2-r1517 log with ME region unlocked.
NB: "FRAP 0e0f" vs. "FLMSTR1 0a0b".
http://paste.flashrom.org/view.php?id=1215
[MODE_CTRL] Client Platform Enabling Tour: Platform Software
Document Number: 439167, Revision 1.2, page 52
[MEBX] Intel Management Engine BIOS Extension (MEBX) User's Guide