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Diffstat (limited to 'src/northbridge/intel/x4x')
-rw-r--r--src/northbridge/intel/x4x/early_init.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/northbridge/intel/x4x/early_init.c b/src/northbridge/intel/x4x/early_init.c
index 27fe9162f0..fbdbcb4496 100644
--- a/src/northbridge/intel/x4x/early_init.c
+++ b/src/northbridge/intel/x4x/early_init.c
@@ -58,6 +58,13 @@ void x4x_early_init(void)
pci_write_config8(d0f0, D0F0_PAM(5), 0x33);
pci_write_config8(d0f0, D0F0_PAM(6), 0x33);
+ printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
+ RCBA32(GCS) = RCBA32(GCS) | (1 << 5); /* No reset */
+ outw(1 << 11, DEFAULT_PMBASE + 0x60 + 0x08); /* halt timer */
+ outw(1 << 3, DEFAULT_PMBASE + 0x60 + 0x04); /* clear timeout */
+ outw(1 << 1, DEFAULT_PMBASE + 0x60 + 0x06); /* clear 2nd timeout */
+ printk(BIOS_DEBUG, " done.\n");
+
if (!(pci_read_config32(d0f0, D0F0_CAPID0 + 4) & (1 << (46 - 32)))) {
/* Enable internal GFX */
pci_write_config32(d0f0, D0F0_DEVEN, BOARD_DEVEN);