2 * Arnewsh 5206 ColdFire system emulation.
4 * Copyright (c) 2007 CodeSourcery.
6 * This code is licenced under the GPL
15 #define KERNEL_LOAD_ADDR 0x10000
16 #define AN5206_MBAR_ADDR 0x10000000
17 #define AN5206_RAMBAR_ADDR 0x20000000
19 /* Stub functions for hardware that doesn't exist. */
20 void pic_info(Monitor *mon)
24 void irq_info(Monitor *mon)
30 static void an5206_init(ram_addr_t ram_size, int vga_ram_size,
31 const char *boot_device,
32 const char *kernel_filename, const char *kernel_cmdline,
33 const char *initrd_filename, const char *cpu_model)
42 env = cpu_init(cpu_model);
44 cpu_abort(env, "Unable to find m68k CPU definition\n");
47 /* Initialize CPU registers. */
49 /* TODO: allow changing MBAR and RAMBAR. */
50 env->mbar = AN5206_MBAR_ADDR | 1;
51 env->rambar0 = AN5206_RAMBAR_ADDR | 1;
53 /* DRAM at address zero */
54 cpu_register_physical_memory(0, ram_size,
55 qemu_ram_alloc(ram_size) | IO_MEM_RAM);
58 cpu_register_physical_memory(AN5206_RAMBAR_ADDR, 512,
59 qemu_ram_alloc(512) | IO_MEM_RAM);
61 mcf5206_init(AN5206_MBAR_ADDR, env);
64 if (!kernel_filename) {
65 fprintf(stderr, "Kernel image must be specified\n");
69 kernel_size = load_elf(kernel_filename, 0, &elf_entry, NULL, NULL);
71 if (kernel_size < 0) {
72 kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL);
74 if (kernel_size < 0) {
75 kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
76 ram_size - KERNEL_LOAD_ADDR);
77 entry = KERNEL_LOAD_ADDR;
79 if (kernel_size < 0) {
80 fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
87 QEMUMachine an5206_machine = {
89 .desc = "Arnewsh 5206",