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-rw-r--r--src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c b/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c
index 2d79075f50..b18fc0e0c7 100644
--- a/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c
+++ b/src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c
@@ -92,6 +92,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#define K8_4RANK_DIMM_SUPPORT 1
+
+
#include "northbridge/amd/amdk8/amdk8.h"
#include "northbridge/amd/amdk8/raminit_f.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
@@ -102,6 +104,21 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "cpu/amd/car/copy_and_run.c"
#include "cpu/amd/car/post_cache_as_ram.c"
#include "cpu/amd/model_fxx/init_cpus.c"
+
+#define SB_VFSMAF 0
+
+/* this function might fail on some K8 CPUs with errata #181 */
+static void ldtstop_sb(void)
+{
+ print_debug("toggle LDTSTP#\r\n");
+ u8 reg = inb (VT8237R_ACPI_IO_BASE + 0x5c);
+ reg = reg ^ (1 << 0);
+ outb(reg, VT8237R_ACPI_IO_BASE + 0x5c);
+ reg = inb(VT8237R_ACPI_IO_BASE + 0x15);
+ print_debug("done\r\n");
+}
+
+
#include "cpu/amd/model_fxx/fidvid.c"
#include "northbridge/amd/amdk8/resourcemap.c"