hw: move boards and other isolated files to hw/ARCH

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/hw/m68k/dummy_m68k.c b/hw/m68k/dummy_m68k.c
new file mode 100644
index 0000000..544d56b
--- /dev/null
+++ b/hw/m68k/dummy_m68k.c
@@ -0,0 +1,84 @@
+/*
+ * Dummy board with just RAM and CPU for use as an ISS.
+ *
+ * Copyright (c) 2007 CodeSourcery.
+ *
+ * This code is licensed under the GPL
+ */
+
+#include "hw/hw.h"
+#include "hw/boards.h"
+#include "hw/loader.h"
+#include "elf.h"
+#include "exec/address-spaces.h"
+
+#define KERNEL_LOAD_ADDR 0x10000
+
+/* Board init.  */
+
+static void dummy_m68k_init(QEMUMachineInitArgs *args)
+{
+    ram_addr_t ram_size = args->ram_size;
+    const char *cpu_model = args->cpu_model;
+    const char *kernel_filename = args->kernel_filename;
+    CPUM68KState *env;
+    MemoryRegion *address_space_mem =  get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
+    int kernel_size;
+    uint64_t elf_entry;
+    hwaddr entry;
+
+    if (!cpu_model)
+        cpu_model = "cfv4e";
+    env = cpu_init(cpu_model);
+    if (!env) {
+        fprintf(stderr, "Unable to find m68k CPU definition\n");
+        exit(1);
+    }
+
+    /* Initialize CPU registers.  */
+    env->vbr = 0;
+
+    /* RAM at address zero */
+    memory_region_init_ram(ram, "dummy_m68k.ram", ram_size);
+    vmstate_register_ram_global(ram);
+    memory_region_add_subregion(address_space_mem, 0, ram);
+
+    /* Load kernel.  */
+    if (kernel_filename) {
+        kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+                               NULL, NULL, 1, ELF_MACHINE, 0);
+        entry = elf_entry;
+        if (kernel_size < 0) {
+            kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
+        }
+        if (kernel_size < 0) {
+            kernel_size = load_image_targphys(kernel_filename,
+                                              KERNEL_LOAD_ADDR,
+                                              ram_size - KERNEL_LOAD_ADDR);
+            entry = KERNEL_LOAD_ADDR;
+        }
+        if (kernel_size < 0) {
+            fprintf(stderr, "qemu: could not load kernel '%s'\n",
+                    kernel_filename);
+            exit(1);
+        }
+    } else {
+        entry = 0;
+    }
+    env->pc = entry;
+}
+
+static QEMUMachine dummy_m68k_machine = {
+    .name = "dummy",
+    .desc = "Dummy board",
+    .init = dummy_m68k_init,
+    DEFAULT_MACHINE_OPTIONS,
+};
+
+static void dummy_m68k_machine_init(void)
+{
+    qemu_register_machine(&dummy_m68k_machine);
+}
+
+machine_init(dummy_m68k_machine_init);