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authorMark Wilkinson <mark.wilkinson@2pmtech.co.uk>2004-10-29 16:16:43 +0000
committerMark Wilkinson <mark.wilkinson@2pmtech.co.uk>2004-10-29 16:16:43 +0000
commit0afcba7a3d0e7dc22818ecdfd79230f5fb987f0d (patch)
tree510de73f2b6c076591976cc30bc379c3e3c985dd /src/cpu/via
parent97035448f3c537cf7e809d677449a169fc73b016 (diff)
downloadcoreboot-0afcba7a3d0e7dc22818ecdfd79230f5fb987f0d.tar.xz
Changes to allow Via/Epia code to be compiled after recent code changes.
New Files :- src/cpu/via/model_centaur/Config.lb src/cpu/via/model_centaur/model_centaur_init.c Updated Files :- src/arch/i386/include/arch/smp/mpspec.h - make write_smp_table a define for non smp systems src/cpu/x86/lapic/lapic_cpu_init.c - change possible typo src/mainboard/via/epia/Config.lb src/mainboard/via/epia/Options.lb src/mainboard/via/epia/auto.c src/mainboard/via/epia/chip.h src/mainboard/via/epia/failover.c - updated after recent code changes src/northbridge/via/vt8601/chip.h src/northbridge/via/vt8601/northbridge.c src/northbridge/via/vt8601/raminit.c - corrections after recent code changes to allow compiling src/southbridge/via/vt8231/chip.h src/southbridge/via/vt8231/vt8231.c - initial pass to allow compiling after recent code changes. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1726 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/via')
-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,
+};