Support for the Winbond W39V080FA series of chips
Support for flashing on the Kontron 986LCD-M board.
Corresponding to flashrom svn r213 and coreboot v2 svn r3165.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
diff --git a/board_enable.c b/board_enable.c
index 714e650..9691748 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -431,6 +431,42 @@
return 0;
}
+static int board_kontron_986lcd_m(const char *name)
+{
+ struct pci_dev *dev;
+ uint16_t gpiobar;
+ uint32_t val;
+
+#define ICH7_GPIO_LVL2 0x38
+
+ dev = pci_dev_find(0x8086, 0x27b8); /* Intel ICH7 LPC */
+ if (!dev) {
+ // This will never happen on this board
+ fprintf(stderr, "\nERROR: ICH7 LPC bridge not found.\n");
+ return -1;
+ }
+
+ /* Use GPIOBASE register to find where the GPIO is mapped. */
+ gpiobar = pci_read_word(dev, 0x48) & 0xfffc;
+
+ val = inl(gpiobar + ICH7_GPIO_LVL2); /* GP_LVL2 */
+ printf_debug("\nGPIOBAR=0x%04x GP_LVL: 0x%08x\n", gpiobar, val);
+
+ /* bit 2 (0x04) = 0 #TBL --> bootblock locking = 1
+ * bit 2 (0x04) = 1 #TBL --> bootblock locking = 0
+ * bit 3 (0x08) = 0 #WP --> block locking = 1
+ * bit 3 (0x08) = 1 #WP --> block locking = 0
+ *
+ * To enable full block locking, you would do:
+ * val &= ~ ((1 << 2) | (1 << 3));
+ */
+ val |= (1 << 2) | (1 << 3);
+
+ outl(val, gpiobar + ICH7_GPIO_LVL2);
+
+ 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
@@ -497,6 +533,8 @@
"artecgroup", "dbe61", "Artec Group DBE61", board_artecgroup_dbe6x},
{0x1022, 0x2090, 0x0000, 0x0000, 0x1022, 0x2080, 0x0000, 0x0000,
"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},
{0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL} /* Keep this */
};