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Diffstat (limited to 'src/cpu/amd/model_lx/model_lx_init.c')
-rw-r--r--src/cpu/amd/model_lx/model_lx_init.c7
1 files changed, 7 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
index 9eee1833e9..b24651102e 100644
--- a/src/cpu/amd/model_lx/model_lx_init.c
+++ b/src/cpu/amd/model_lx/model_lx_init.c
@@ -5,6 +5,7 @@
#include <cpu/cpu.h>
#include <cpu/x86/lapic.h>
#include <cpu/x86/cache.h>
+#include <arch/io.h>
static void vsm_end_post_smi(void)
{
@@ -27,8 +28,14 @@ static void model_lx_init(device_t dev)
/* Enable the local cpu apics */
//setup_lapic();
+ // do VSA late init
vsm_end_post_smi();
+ // Set gate A20 (legacy vsm disables it in late init)
+ printk_debug("A20 (0x92): %d\n",inb(0x92));
+ outb(0x02,0x92);
+ printk_debug("A20 (0x92): %d\n",inb(0x92));
+
printk_debug("model_lx_init DONE\n");
};