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authorSwift Geek <swiftgeek@gmail.com>2018-03-27 08:48:48 +0000
committerSwift Geek <swiftgeek@gmail.com>2018-03-27 08:48:48 +0000
commitbf0737617a53efb13f1237fb2e74899c83f38c04 (patch)
tree0e1b7c15f271b4a50665fbebc61592d15dfbee6a /docs/hardware
parentb3dceff55a5bfb21735d6ce8d2fcafdecf9482ef (diff)
downloadlibrebootfr-bf0737617a53efb13f1237fb2e74899c83f38c04.tar.gz
librebootfr-bf0737617a53efb13f1237fb2e74899c83f38c04.zip
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@@ -297,27 +297,21 @@ Early notes {#early_notes}
Flash chips {#flashchips}
-----------
+- X200 laptop (Mocha-1):
+ ICH9-M overrides ifd permissions with a strap connected to GPIO33 pin (see IRC notes below)
-- Schematics for X200 laptop:
- <http://pdf.datasheetarchive.com/indexerfiles/Datasheets-USER/DSAUPLD00006075.pdf>
- **~~- Page 20 and page 9 refer to SDA\_HDO or SDA\_HDOUT~~** only on
- series 6 or higher chipsets. ICH9-M (X200) does it with a strap
- connected to GPIO33 pin (see IRC notes below)
-
- - According to page 29, the X200 can have any of the following flash
+ - The X200 can be found with any of the following flash
chips:
- - ATMEL AT26DF321-SU 72.26321.A01 - this is a 32Mb (4MiB) chip
- - MXIC (Macronix?) MX25L3205DM2I-12G 72.25325.A01 - another 32Mb
- (4MiB) chip
- - MXIC (Macronix?) MX25L6405DMI-12G 41R0820AA - this is a 64Mb
- (8MiB) chip
- - Winbond W25X64VSFIG 41R0820BA - another 64Mb (8MiB) chip
-
- sgsit says that the X200s with the 64Mb flash chips are (probably)
+ - ATMEL AT26DF321-SU 72.26321.A01 - this is a 32Mb (4MiB) chip
+ - MXIC (Macronix?) MX25L3205DM2I-12G 72.25325.A01 - another 32Mb
+ (4MiB) chip
+ - MXIC (Macronix?) MX25L6405DMI-12G 41R0820AA - this is a 64Mb
+ (8MiB) chip
+ - Winbond W25X64VSFIG 41R0820BA - another 64Mb (8MiB) chip
+
+ sgsit says that the X200s (Pecan-1) with the 64Mb flash chips are (probably)
the ones with AMT (alongside the ME), whereas the 32Mb chips contain
only the ME.
-- Schematics for X200s laptop:
- <http://pdf.datasheetarchive.com/indexerfiles/Datasheets-USER/DSAUPLD00006104.pdf>.
Early development notes {#early_development_notes}
-----------------------