Patch attached.
//Peter
flashrom: Board enable and autodetection for BioStar P4M80-M4.
Thanks to Reinder for clean room reverse engineering and data sheet diving!
Signed-off-by: Peter Stuge <[EMAIL PROTECTED]>
Index: board_enable.c
===================================================================
--- board_enable.c (revision 3362)
+++ board_enable.c (working copy)
@@ -515,6 +515,32 @@
}
/**
+ * Suited for:
+ * - BioStar P4M80-M4: Intel P4 + VIA P4M800 + VT8237
+ */
+static int board_biostar_p4m80_m4(const char *name)
+{
+ /* enter IT87xx conf mode */
+ OUTB(0x87, 0x2e);
+ OUTB(0x01, 0x2e);
+ OUTB(0x55, 0x2e);
+ OUTB(0x55, 0x2e);
+
+ /* select right flash chip */
+ wbsio_mask(0x2e, 0x22, 0x80, 0x80);
+
+ /* bit 3: flash chip write enable
+ * bit 7: map flash chip at 1MB-128K (why though? ignoring this.)
+ */
+ wbsio_mask(0x2e, 0x24, 0x04, 0x04);
+
+ /* exit IT87xx conf mode */
+ wbsio_write(0x2, 0x2e, 0x2);
+
+ return 0;
+}
+
+/**
* We use 2 sets of IDs here, you're free to choose which is which. This
* is to provide a very high degree of certainty when matching a board on
* the basis of subsystem/card IDs. As not every vendor handles
@@ -584,6 +610,8 @@
"artecgroup", "dbe62", "Artec Group DBE62", board_artecgroup_dbe6x},
{0x8086, 0x27b8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
"kontron", "986lcd-m", "Kontron 986LCD-M", board_kontron_986lcd_m},
+ {0x1106, 0x3149, 0x1565, 0x3206, 0x1106, 0x3344, 0x1565, 0x1202,
+ NULL, NULL, "BioStar P4M80-M4", board_biostar_p4m80_m4},
{0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL} /* Keep this */
};
--
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