5 files changed, 17 insertions, 10 deletions
diff --git a/util/x86emu/x86.c b/util/x86emu/x86.c
index 5c0422e826..af8bb1c8b2 100644
--- a/util/x86emu/x86.c
+++ b/util/x86emu/x86.c
@@ -29,7 +29,7 @@
 #include <console.h>
 #endif
 
-#define REALMODE_BASE ((void *)0x500)
+#define REALMODE_BASE ((void *)0x600)
 
 struct realmode_idt {
 	u16 offset, cs;
@@ -41,8 +41,8 @@ extern unsigned char __idt_handler, __idt_handler_size;
 extern unsigned char __realmode_code, __realmode_code_size;
 extern unsigned char __run_optionrom, __run_interrupt;
 
-void (*run_optionrom)(u32 devfn) = (void *)&__run_optionrom;
-void (*vga_enable_console)(void) = (void *)&__run_interrupt;
+void (*run_optionrom)(u32 devfn) __attribute__((regparm(0))) = (void *)&__run_optionrom;
+void (*vga_enable_console)(void) __attribute__((regparm(0))) = (void *)&__run_interrupt;
 
 int (*intXX_handler[256])(struct eregs *regs) = { NULL };
 
@@ -127,9 +127,7 @@ void run_bios(struct device *dev, unsigned long addr)
 	int i;
 
 	/* clear vga bios data area */
-	for (i = 0x400; i < 0x500; i++) {
-		*(unsigned char *) i = 0;
-	}
+	memset(0x400, 0, 0x200);
 	
 	/* Set up C interrupt handlers */
 	setup_interrupt_handlers();
diff --git a/util/x86emu/x86_asm.S b/util/x86emu/x86_asm.S
index d2332857c6..c41e39dc18 100644
--- a/util/x86emu/x86_asm.S
+++ b/util/x86emu/x86_asm.S
@@ -17,7 +17,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#define REALMODE_BASE		0x500
+#define REALMODE_BASE		0x600
 #define RELOCATED(x)	(x - __realmode_code + REALMODE_BASE)
 
 /* CR0 bits */
diff --git a/util/x86emu/x86_interrupts.c b/util/x86emu/x86_interrupts.c
index 1582ef1ec1..556e81043a 100644
--- a/util/x86emu/x86_interrupts.c
+++ b/util/x86emu/x86_interrupts.c
@@ -206,6 +206,7 @@ int int15_handler(struct eregs *regs)
 		regs->eax = 0x860f;
 		break;
 	/* And now Intel IGD code */
+#define BOOT_DISPLAY_DEFAULT    0
 #define BOOT_DISPLAY_CRT        (1 << 0)
 #define BOOT_DISPLAY_TV         (1 << 1)
 #define BOOT_DISPLAY_EFP        (1 << 2)
@@ -217,7 +218,7 @@ int int15_handler(struct eregs *regs)
 
 	case 0x5f35:
 		regs->eax = 0x5f;
-		regs->ecx = BOOT_DISPLAY_LCD|BOOT_DISPLAY_CRT;
+		regs->ecx = BOOT_DISPLAY_DEFAULT;
 		res = 0;
 		break;
 	case 0x5f40:
diff --git a/util/x86emu/yabel/compat/functions.c b/util/x86emu/yabel/compat/functions.c
index 3b3d223b71..904f786bf6 100644
--- a/util/x86emu/yabel/compat/functions.c
+++ b/util/x86emu/yabel/compat/functions.c
@@ -17,6 +17,7 @@
 #ifndef CONFIG_COREBOOT_V2
 #include <config.h>
 #endif
+#include <string.h>
 #include <device/device.h>
 
 #define VMEM_SIZE 1024 *1024 /* 1 MB */
@@ -33,6 +34,9 @@ u32 biosemu(u8 *biosmem, u32 biosmem_size, struct device *dev,
 void run_bios(struct device * dev, unsigned long addr)
 {
 	biosemu(vmem, VMEM_SIZE, dev, addr);
+	memcpy(0x0, vmem + 0x0, 0x400);
+	memcpy(0x400, vmem + 0x400, 0x100);
+	memcpy(0xc0000, vmem + 0xc0000, 0x10000);
 }
 
 u64 get_time(void)
diff --git a/util/x86emu/yabel/io.c b/util/x86emu/yabel/io.c
index 16a8b58331..c2e6da818d 100644
--- a/util/x86emu/yabel/io.c
+++ b/util/x86emu/yabel/io.c
@@ -36,6 +36,9 @@ extern int write_io(void *, unsigned int, size_t);
 //defined in net-snk/kernel/timer.c
 extern u64 get_time(void);
 
+#ifdef COREBOOT_V2
+#include <arch/io.h>
+#else
 // these are not used, only needed for linking,  must be overridden using X86emu_setupPioFuncs
 // with the functions and struct below
 void
@@ -82,7 +85,7 @@ inl(u16 port)
 	HALT_SYS();
 	return 0;
 }
-
+#endif
 u32 pci_cfg_read(X86EMU_pioAddr addr, u8 size);
 void pci_cfg_write(X86EMU_pioAddr addr, u32 val, u8 size);
 u8 handle_port_61h(void);
@@ -106,7 +109,8 @@ my_inb(X86EMU_pioAddr addr)
 		switch (addr) {
 		case 0x61:
 			//8254 KB Controller / Timer Port
-			rval = handle_port_61h();
+			// rval = handle_port_61h();
+			rval = inb(0x61);
 			//DEBUG_PRINTF_IO("%s(%04x) KB / Timer Port B --> %02x\n", __func__, addr, rval);
 			return rval;
 			break;