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authorStefan Tauner <stefan.tauner@alumni.tuwien.ac.at>2012-09-21 12:52:50 +0000
committerStefan Tauner <stefan.tauner@alumni.tuwien.ac.at>2012-09-21 12:52:50 +0000
commiteb58257b9650b9191d8b987e0b214fed1ad2b77a (patch)
tree8e37e169514dfba6083cc6f8c18943e69b81e9a4 /flash.h
parent3c0fcd0f30f2b3c0df57b66e645859d923e68d16 (diff)
downloadast2050-flashrom-eb58257b9650b9191d8b987e0b214fed1ad2b77a.zip
ast2050-flashrom-eb58257b9650b9191d8b987e0b214fed1ad2b77a.tar.gz
Add a bunch of new/tested stuff and various small changes 14
Tested Mainboards: OK: - ASUS M3A78-EH http://www.flashrom.org/pipermail/flashrom/2010-October/005297.html - ASUS P2B-LS http://www.flashrom.org/pipermail/flashrom/2010-November/005506.html - Biostar TA790GX A3+ http://paste.flashrom.org/view.php?id=1350 - ECS 848P-A7 http://www.flashrom.org/pipermail/flashrom/2011-January/005781.html - GIGABYTE GA-G41MT-S2PT Reported on IRC - GIGABYTE GA-H77-D3H Reported and tested by Alexander Gordeev on IRC. - Gigabyte GA-X79-UD5 http://www.flashrom.org/pipermail/flashrom/2012-August/009811.html - Shuttle FN78S http://www.flashrom.org/pipermail/flashrom/2012-August/009714.html - VIA EITX-3000 Reported on IRC by Tuju NOT OK: - Dell PowerEdge C6220 (0HYFFG) http://www.flashrom.org/pipermail/flashrom/2012-September/009900.html - Foxconn Q45M http://www.flashrom.org/pipermail/flashrom/2012-September/009923.html - MSI MS-7309 (K9N6SGM-V) http://www.flashrom.org/pipermail/flashrom/2012-August/009712.html - Supermicro X9QRi-F+ http://www.flashrom.org/pipermail/flashrom/2012-September/009887.html - ZOTAC H61-ITX WiFi (H61ITX-A-E) http://www.flashrom.org/pipermail/flashrom/2012-August/009649.html ASUS CUSL2-C has been tested to be working with the board enable once implemented for the TUSL2-C board. They seem to have the same PCI IDs as shown in the links below. Since only the CUSL2-C board enable has been tested yet, we distinguish the two by DMI strings. http://paste.flashrom.org/view.php?id=1393 http://www.flashrom.org/pipermail/flashrom/attachments/20091206/ddca2c6c/attachment-0002.eml Tested flash chips: - Set EMST F25L008A to PREW (+PREW) http://www.flashrom.org/pipermail/flashrom/2012-August/009714.html - Set GigaDevice GD25Q64 to PREW (+PREW) http://git.chromium.org/gitweb/?p=chromiumos/third_party/flashrom.git;a=commit;h=9e8ef49b1f626c2197e131fba6c5b65c8af4eeea - Set Macronix MX25L12805 to P (+P) http://www.flashrom.org/pipermail/flashrom/2012-September/009887.html - Set SST SST49LF003A/B to PREW (+EW) http://paste.flashrom.org/view.php?id=467 - Set Winbond W49V002FA to PREW (+EW) http://www.flashrom.org/pipermail/flashrom/2011-January/005781.html Tested chipsets: - Intel X79 (0x1d41) http://www.flashrom.org/pipermail/flashrom/2012-August/009811.html Board enables: - add ASUS P4P800-X Created by Idwer Vollering and tested by Mingsen Bao: http://paste.flashrom.org/view.php?id=467 - add DMI string to P4P800-VM Miscellaneous: - Add remaining Intel 7 series chipset (LPC) PCI IDs - Add generic SPI detection for chips from Winbond - Minor manpage changes - Minor other cleanups - Escape full stops after abbreviations in the manpage. - Add ICH9 and successors to spi_get_valid_read_addr Corresponding to flashrom svn r1601. Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Diffstat (limited to 'flash.h')
-rw-r--r--flash.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/flash.h b/flash.h
index 2990202..4913536 100644
--- a/flash.h
+++ b/flash.h
@@ -59,6 +59,21 @@ enum chipbustype {
};
/*
+ * The following write granularities are known:
+ * - 1 bit: Each bit can be cleared individually.
+ * - 1 byte: A byte can be written once. Further writes to an already written byte cause its contents to be
+ * either undefined or to stay unchanged.
+ * - 128 bytes: If less than 128 bytes are written, the rest will be erased. Each write to a 128-byte region
+ * will trigger an automatic erase before anything is written. Very uncommon behaviour.
+ * - 256 bytes: If less than 256 bytes are written, the contents of the unwritten bytes are undefined.
+ */
+enum write_granularity {
+ write_gran_1bit,
+ write_gran_1byte,
+ write_gran_256bytes,
+};
+
+/*
* How many different contiguous runs of erase blocks with one size each do
* we have for a given erase function?
*/
@@ -203,11 +218,6 @@ void print_supported(void);
void print_supported_wiki(void);
/* flashrom.c */
-enum write_granularity {
- write_gran_1bit,
- write_gran_1byte,
- write_gran_256bytes,
-};
extern int verbose_screen;
extern int verbose_logfile;
extern const char flashrom_version[];
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