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-rw-r--r--src/cpu/via/model_centaur/Config.lb9
-rw-r--r--src/cpu/via/model_centaur/model_centaur_init.c56
2 files changed, 65 insertions, 0 deletions
diff --git a/src/cpu/via/model_centaur/Config.lb b/src/cpu/via/model_centaur/Config.lb
new file mode 100644
index 0000000000..bd6673360f
--- /dev/null
+++ b/src/cpu/via/model_centaur/Config.lb
@@ -0,0 +1,9 @@
+dir /cpu/x86/tsc
+dir /cpu/x86/mtrr
+dir /cpu/x86/fpu
+dir /cpu/x86/mmx
+dir /cpu/x86/sse
+dir /cpu/x86/lapic
+dir /cpu/x86/cache
+dir /cpu/intel/microcode
+driver model_centaur_init.o
diff --git a/src/cpu/via/model_centaur/model_centaur_init.c b/src/cpu/via/model_centaur/model_centaur_init.c
new file mode 100644
index 0000000000..af2b7464b1
--- /dev/null
+++ b/src/cpu/via/model_centaur/model_centaur_init.c
@@ -0,0 +1,56 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/intel/microcode.h>
+#include <cpu/x86/cache.h>
+#include <cpu/x86/mtrr.h>
+
+static uint32_t microcode_updates[] = {
+ /* WARNING - Intel has a new data structure that has variable length
+ * microcode update lengths. They are encoded in int 8 and 9. A
+ * dummy header of nulls must terminate the list.
+ */
+
+ /* Dummy terminator */
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+};
+
+
+static void model_centaur_init(device_t dev)
+{
+ /* Turn on caching if we haven't already */
+ x86_enable_cache();
+ x86_mtrr_check();
+
+ /* Update the microcode */
+ intel_update_microcode(microcode_updates);
+
+ /* Enable the local cpu apics */
+ setup_lapic();
+};
+
+static struct device_operations cpu_dev_ops = {
+ .init = model_centaur_init,
+};
+
+#warning "FIXME - need correct cpu id here for VIA C3"
+static struct cpu_device_id cpu_table[] = {
+ { X86_VENDOR_CENTAUR, 0x0670 }, // VIA C3 Samual 2
+ { X86_VENDOR_CENTAUR, 0x0678 }, // VIA C3 Ezra
+ { X86_VENDOR_CENTAUR, 0x0680 }, // VIA C3 Ezra-T
+ { 0, 0 },
+};
+
+static struct cpu_driver driver __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};