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authorRon Minnich <Ron Minnich>2006-07-28 16:06:16 +0000
committerRonald G. Minnich <rminnich@gmail.com>2006-07-28 16:06:16 +0000
commit5e9dc231209c1a293b5a92a9ea78eb07ce0a3086 (patch)
tree00c90e50087fba91bf5fb2cab050b3191b1daf46 /src/cpu/amd/model_lx/model_lx_init.c
parente534daa05ae7057ad615e15fa3021b19f4850fd0 (diff)
downloadcoreboot-5e9dc231209c1a293b5a92a9ea78eb07ce0a3086.tar.xz
This patch adds support for the AMD LX cpu.
There is one global change to pci_ids.h. The rest are changes for LX. I ran abuild and it is ok. Not all artec design changes are included as some of them would adversely affect other mainboards. Indrek will need to test. Signed-off-by: Ron Minnich Signed-off-by: Indrek Kruusa, indrek.kruusa@artecdesign.ee, artec design. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2350 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/model_lx/model_lx_init.c')
-rw-r--r--src/cpu/amd/model_lx/model_lx_init.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/cpu/amd/model_lx/model_lx_init.c b/src/cpu/amd/model_lx/model_lx_init.c
new file mode 100644
index 0000000000..f7787538a9
--- /dev/null
+++ b/src/cpu/amd/model_lx/model_lx_init.c
@@ -0,0 +1,47 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/x86/cache.h>
+
+
+static void vsm_end_post_smi(void)
+{
+ __asm__ volatile (
+ "push %ax\n"
+ "mov $0x5000, %ax\n"
+ ".byte 0x0f, 0x38\n"
+ "pop %ax\n"
+ );
+}
+
+static void model_lx_init(device_t dev)
+{
+ printk_debug("model_lx_init\n");
+
+ /* Turn on caching if we haven't already */
+ x86_enable_cache();
+
+ /* Enable the local cpu apics */
+ //setup_lapic();
+
+ vsm_end_post_smi();
+
+ printk_debug("model_lx_init DONE\n");
+};
+
+static struct device_operations cpu_dev_ops = {
+ .init = model_lx_init,
+};
+
+static struct cpu_device_id cpu_table[] = {
+ { X86_VENDOR_AMD, 0x05A2 },
+ { 0, 0 },
+};
+
+static struct cpu_driver driver __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};