Boards: Add Asus M2V-MX
Expands via vt823x gpio support to also accept gpio5.
Corresponding to flashrom svn r795.
Signed-off-by: David Bartley <dtbartle@csclub.uwaterloo.ca>
Acked-by: Luc Verhaegen <libv@skynet.be>
diff --git a/board_enable.c b/board_enable.c
index fa50871..3f0cd1e 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -180,7 +180,7 @@
static void vt823x_gpio_set(struct pci_dev *dev, uint8_t gpio, int raise)
{
uint16_t base;
- uint8_t val, bit;
+ uint8_t val, bit, offset;
if ((gpio >= 12) && (gpio <= 15)) {
/* GPIO12-15 -> output */
@@ -192,24 +192,28 @@
val = pci_read_byte(dev, 0xE4);
val |= 0x20;
pci_write_byte(dev, 0xE4, val);
+ } else if (gpio == 5) {
+ val = pci_read_byte(dev, 0xE4);
+ val |= 0x01;
+ pci_write_byte(dev, 0xE4, val);
} else {
fprintf(stderr, "\nERROR: "
"VT823x GPIO%02d is not implemented.\n", gpio);
return;
}
- /* Now raise/drop the GPIO line itself. */
- bit = 0x01 << (gpio - 8);
-
/* We need the I/O Base Address for this board's flash enable. */
base = pci_read_word(dev, 0x88) & 0xff80;
- val = INB(base + 0x4D);
+ offset = 0x4C + gpio / 8;
+ bit = 0x01 << (gpio % 8);
+
+ val = INB(base + offset);
if (raise)
val |= bit;
else
val &= ~bit;
- OUTB(val, base + 0x4D);
+ OUTB(val, base + offset);
}
/**
@@ -1100,6 +1104,26 @@
}
/**
+ * Suited for Asus M2V-MX: VIA K8M890 + VT8237A + IT8716F
+ */
+static int board_asus_m2v_mx(const char *name)
+{
+ struct pci_dev *dev;
+
+ dev = pci_dev_find(0x1106, 0x3337); /* VT8237A ISA bridge */
+ if (!dev) {
+ fprintf(stderr, "\nERROR: VT8237A ISA bridge not found.\n");
+ return -1;
+ }
+
+ /* GPO5 is connected to WP# and TBL#. */
+ vt823x_gpio_set(dev, 5, 1);
+
+ return 0;
+}
+
+
+/**
* Below is the list of boards which need a special "board enable" code in
* flashrom before their ROM chip can be accessed/written to.
*
@@ -1139,6 +1163,7 @@
{0x1106, 0x3189, 0x1043, 0x807F, 0x1106, 0x3065, 0x1043, 0x80ED, NULL, NULL, "ASUS", "A7V600-X", board_asus_a7v600x},
{0x1106, 0x3189, 0x1043, 0x807F, 0x1106, 0x3177, 0x1043, 0x808C, NULL, NULL, "ASUS", "A7V8X", board_asus_a7v8x},
{0x1106, 0x3177, 0x1043, 0x80A1, 0x1106, 0x3205, 0x1043, 0x8118, NULL, NULL, "ASUS", "A7V8X-MX SE", board_asus_a7v8x_mx},
+ {0x1106, 0x1336, 0x1043, 0x80ed, 0x1106, 0x3288, 0x1043, 0x8249, NULL, NULL, "ASUS", "M2V-MX", board_asus_m2v_mx},
{0x8086, 0x1a30, 0x1043, 0x8070, 0x8086, 0x244b, 0x1043, 0x8028, NULL, NULL, "ASUS", "P4B266", intel_ich_gpio22_raise},
{0x8086, 0x1A30, 0x1043, 0x8025, 0x8086, 0x244B, 0x104D, 0x80F0, NULL, NULL, "ASUS", "P4B266-LM", intel_ich_gpio21_raise},
{0x8086, 0x2570, 0x1043, 0x80F2, 0x105A, 0x3373, 0x1043, 0x80F5, NULL, NULL, "ASUS", "P4P800-E Deluxe", intel_ich_gpio21_raise},