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authorEric Biederman <ebiederm@xmission.com>2004-10-14 19:29:29 +0000
committerEric Biederman <ebiederm@xmission.com>2004-10-14 19:29:29 +0000
commitfcd5ace00b333ce31b11b02a2243dfbf39307f10 (patch)
treed686d752ccea9b185b0008c70d8523749b26e2dd /src/cpu/intel/model_f1x
parent98e619b1cefcb9871185f4cc3db85fa430dcdbce (diff)
downloadcoreboot-fcd5ace00b333ce31b11b02a2243dfbf39307f10.tar.xz
- Add new cvs code to cvs
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1657 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/intel/model_f1x')
-rw-r--r--src/cpu/intel/model_f1x/Config.lb9
-rw-r--r--src/cpu/intel/model_f1x/model_f1x_init.c55
-rw-r--r--src/cpu/intel/model_f1x/multiplier.h55
3 files changed, 119 insertions, 0 deletions
diff --git a/src/cpu/intel/model_f1x/Config.lb b/src/cpu/intel/model_f1x/Config.lb
new file mode 100644
index 0000000000..d318ee538d
--- /dev/null
+++ b/src/cpu/intel/model_f1x/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_f1x_init.o
diff --git a/src/cpu/intel/model_f1x/model_f1x_init.c b/src/cpu/intel/model_f1x/model_f1x_init.c
new file mode 100644
index 0000000000..4045345d35
--- /dev/null
+++ b/src/cpu/intel/model_f1x/model_f1x_init.c
@@ -0,0 +1,55 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/chip.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>
+
+/* 256KB cache */
+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_f1x_init(device_t dev)
+{
+ /* Turn on caching if we haven't already */
+ x86_enable_cache();
+ x86_setup_mtrrs();
+ 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_f1x_init,
+};
+static struct cpu_device_id cpu_table[] = {
+ { X86_VENDOR_INTEL, 0x0f12 },
+ { 0, 0 },
+};
+
+static struct cpu_driver driver __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};
diff --git a/src/cpu/intel/model_f1x/multiplier.h b/src/cpu/intel/model_f1x/multiplier.h
new file mode 100644
index 0000000000..e2f81362e8
--- /dev/null
+++ b/src/cpu/intel/model_f1x/multiplier.h
@@ -0,0 +1,55 @@
+
+/*
+ ** NMI A20M IGNNE INTR
+ * X8 H H H H
+ * X9 H H H L projected
+ * X10 H H L H
+ * X11 H H L L
+ * X12 H L H H
+ * X13 H L H L
+ * X14 H L L H
+ * X15 H L L L
+ * X16 L H H H
+ * X17 L H H L
+ * X18 L H L H
+ * X19 L H L L
+ * X20 L L H H
+ * X21 L L H L projected
+ * X22 L L L H projected
+ * X23 L L L L projected
+ *
+ ** NMI INTR IGNNE A20M
+ * X8 H H H H
+ * X9 H L H H projected
+ * X10 H H L H
+ * X11 H L L H
+ * X12 H H H L
+ * X13 H L H L
+ * X14 H H L L
+ * X15 H L L L
+ * X16 L H H H
+ * X17 L L H H
+ * X18 L H L H
+ * X19 L L L H
+ * X20 L H H L
+ * X21 L L H L projected
+ * X22 L H L L projected
+ * X23 L L L L projected
+ */
+
+#define XEON_X8 0xf
+#define XEON_X9 0xb /* projected */
+#define XEON_X10 0xd
+#define XEON_X11 0x9
+#define XEON_X12 0xe
+#define XEON_X13 0xa
+#define XEON_X14 0xc
+#define XEON_X15 0x8
+#define XEON_X16 0x7
+#define XEON_X17 0x3
+#define XEON_X18 0x5
+#define XEON_X19 0x1
+#define XEON_X20 0x6
+#define XEON_X21 0x2 /* projected */
+#define XEON_X22 0x4 /* projected */
+#define XEON_X23 0x0 /* projected */