Add vt8235 for epia-m
Corresponding to coreboot v1 svn r854.
diff --git a/flash_rom.c b/flash_rom.c
index 59d8197..869ae28 100644
--- a/flash_rom.c
+++ b/flash_rom.c
@@ -150,6 +150,44 @@
}
int
+enable_flash_vt8235(struct pci_dev *dev, char *name) {
+ unsigned char old, new, val;
+ unsigned int base;
+ int ok;
+
+ /* get io privilege access PCI configuration space */
+ if (iopl(3) != 0) {
+ perror("Can not set io priviliage");
+ exit(1);
+ }
+
+ old = pci_read_byte(dev, 0x40);
+
+ new = old | 0x10;
+
+ if (new == old)
+ return 0;
+
+ ok = pci_write_byte(dev, 0x40, new);
+ if (ok != 0) {
+ printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
+ old, new, name);
+ }
+
+ /* enable GPIO15 which is connected to write protect. */
+ base = ((pci_read_byte(dev, 0x88) & 0x80) | pci_read_byte(dev, 0x89) << 8);
+ val = inb(base + 0x4d);
+ val |= 0x80;
+ outb(val, base + 0x4d);
+
+ if (ok != 0) {
+ return -1;
+ } else {
+ return 0;
+ }
+}
+
+int
enable_flash_vt8231(struct pci_dev *dev, char *name) {
unsigned char old, new;
int ok;
@@ -325,6 +363,7 @@
{0x1, 0x1, "sis630 -- what's the ID?", enable_flash_sis630},
{0x8086, 0x2480, "E7500", enable_flash_e7500},
{0x1106, 0x8231, "VT8231", enable_flash_vt8231},
+ {0x1106, 0x3177, "VT8235", enable_flash_vt8235},
{0x1078, 0x0100, "CS5530", enable_flash_cs5530},
{0x1039, 0x8, "SIS5595", enable_flash_sis5595},
};