diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/an5206.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/an5206.c Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,91 @@ +/* + * Arnewsh 5206 ColdFire system emulation. + * + * Copyright (c) 2007 CodeSourcery. + * + * This code is licenced under the GPL + */ + +#include "hw.h" +#include "mcf.h" +#include "sysemu.h" +#include "boards.h" + +#define KERNEL_LOAD_ADDR 0x10000 +#define AN5206_MBAR_ADDR 0x10000000 +#define AN5206_RAMBAR_ADDR 0x20000000 + +/* Stub functions for hardware that doesn't exist. */ +void pic_info(void) +{ +} + +void irq_info(void) +{ +} + +/* Board init. */ + +static void an5206_init(ram_addr_t ram_size, int vga_ram_size, + const char *boot_device, DisplayState *ds, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + CPUState *env; + int kernel_size; + uint64_t elf_entry; + target_ulong entry; + + if (!cpu_model) + cpu_model = "m5206"; + env = cpu_init(cpu_model); + if (!env) { + cpu_abort(env, "Unable to find m68k CPU definition\n"); + } + + /* Initialize CPU registers. */ + env->vbr = 0; + /* TODO: allow changing MBAR and RAMBAR. */ + env->mbar = AN5206_MBAR_ADDR | 1; + env->rambar0 = AN5206_RAMBAR_ADDR | 1; + + /* DRAM at address zero */ + cpu_register_physical_memory(0, ram_size, + qemu_ram_alloc(ram_size) | IO_MEM_RAM); + + /* Internal SRAM. */ + cpu_register_physical_memory(AN5206_RAMBAR_ADDR, 512, + qemu_ram_alloc(512) | IO_MEM_RAM); + + mcf5206_init(AN5206_MBAR_ADDR, env); + + /* Load kernel. */ + if (!kernel_filename) { + fprintf(stderr, "Kernel image must be specified\n"); + exit(1); + } + + kernel_size = load_elf(kernel_filename, 0, &elf_entry, NULL, NULL); + entry = elf_entry; + if (kernel_size < 0) { + kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL); + } + if (kernel_size < 0) { + kernel_size = load_image(kernel_filename, + phys_ram_base + KERNEL_LOAD_ADDR); + entry = KERNEL_LOAD_ADDR; + } + if (kernel_size < 0) { + fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); + exit(1); + } + + env->pc = entry; +} + +QEMUMachine an5206_machine = { + .name = "an5206", + .desc = "Arnewsh 5206", + .init = an5206_init, + .ram_require = 512, +};