Index: qemu/hw/gumstix.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ qemu/hw/gumstix.c	2006-11-22 12:25:26.000000000 +0800
@@ -0,0 +1,95 @@
+/* 
+ * Gumstix platform emulation based on Intel XScale PXA255
+ *
+ * Copyright (c) 2006 Thorsten Zitterell
+ *
+ * This code is licenced under the GPL.
+*/
+
+#include "vl.h"
+#include "pxa255_pic.h"
+#include "pxa255_gpio.h"
+#include "pxa255_dma.h"
+#include "pxa255_timer.h"
+
+
+static int serial_io[4] = { 0x40100000, 0x40200000, 0x40700000,0x41600000 };
+static int serial_irq[4] = { 22, 21, 20, 7 };
+
+
+/* Board init.  */
+
+static void gumstix_init(int ram_size, int vga_ram_size, int boot_device,
+                     DisplayState *ds, const char **fd_filename, int snapshot,
+                     const char *kernel_filename, const char *kernel_cmdline,
+                     const char *initrd_filename, uint32_t cpuid)
+{
+	int i;
+    CPUState *env;
+    pxa255_pic_state *pic;
+	pxa255_gpio_info *gpio;
+	
+    env = cpu_init();
+    cpu_arm_set_model(env, cpuid);
+	env->cp15.c1_sys |= (1 << 13);
+	
+	if (bs_table[0] == NULL) {
+		fprintf(stderr, "A flash image must be given with the 'hda' parameter\n");
+		exit(1);
+	}
+	
+	ram_size = 80 * 1024 * 1024;
+	printf("Changing RAM size to %i MB\n",ram_size/(1 << 20));
+
+	if (!pflash_register(0x00000000, 0x0, bs_table[0], 128*1024, 128, 2, 0, 0, 0, 0)) {
+		fprintf(stderr, "qemu: Error register flash memory.\n");
+		exit(1);
+	}
+	
+	cpu_register_physical_memory(0xa0000000,  ram_size - 128*128*1024, 128*128*1024);
+	
+	env->regs[15] = 0x00000000;
+
+    pic = pxa255_pic_init(0x40d00000, env, PXA255_PIC_CPU_IRQ, PXA255_PIC_CPU_FIQ); 
+
+    pxa255_timer_init(0x40a00000, pic, 26, env);  
+	pxa255_dma_init(0x40000000, pic, 18);
+	
+	gpio = pxa255_gpio_init(0x40e00000, pic, 10);  
+
+    for(i = 0; i < 4; i++) {
+        if (serial_hds[i]) {
+            serial_mm_init(&pxa255_pic_set_irq, pic,
+                        serial_io[i], 2, serial_irq[i], serial_hds[i]);
+        }
+    }
+
+	/* pxa255_gpio triggers an interrupt when an low-high edge is detected on line 36 */
+    if (nd_table[0].vlan) {
+        if (nd_table[0].model == NULL
+            || strcmp(nd_table[0].model, "smc91c111") == 0) {
+            smc91c111_init(&pxa255_set_gpio, &nd_table[0], 0x04000300, gpio, 36);
+        } else {
+            fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
+            exit (1);
+        }
+    }
+
+}
+
+static void gumstix_common_init(int ram_size, int vga_ram_size,
+    int boot_device, DisplayState *ds, const char **fd_filename, int snapshot,
+    const char *kernel_filename, const char *kernel_cmdline,
+    const char *initrd_filename)
+{
+
+    gumstix_init(ram_size, vga_ram_size, boot_device, ds, fd_filename,
+                      snapshot, kernel_filename, kernel_cmdline,
+                      initrd_filename, ARM_CPUID_PXA255);
+}
+
+QEMUMachine gumstix_machine = {
+    "gumstix",
+    "PXA255 Gumstix",
+	gumstix_common_init,
+};
Index: qemu/vl.h
===================================================================
--- qemu.orig/vl.h	2006-11-22 12:23:53.000000000 +0800
+++ qemu/vl.h	2006-11-22 12:25:26.000000000 +0800
@@ -1235,6 +1235,9 @@
 /* realview.c */
 extern QEMUMachine realview_machine;
 
+/* gumstix.c */
+extern QEMUMachine gumstix_machine;
+
 /* ps2.c */
 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
Index: qemu/Makefile.target
===================================================================
--- qemu.orig/Makefile.target	2006-11-22 12:24:24.000000000 +0800
+++ qemu/Makefile.target	2006-11-22 12:25:52.000000000 +0800
@@ -378,6 +378,7 @@
 VL_OBJS+= versatile_pci.o
 VL_OBJS+= pxa255_pic.o pxa255_gpio.o pxa255_timer.o pxa255_dma.o
 VL_OBJS+= pflash_cfi01.o
+VL_OBJS+= serial.o gumstix.o
 VL_OBJS+= arm_gic.o realview.o arm_sysctl.o
 endif
 ifeq ($(TARGET_BASE_ARCH), sh4)