void pbl_load_uboot(int ifd, struct image_tool_params *params)
{
FILE *fp_uboot;
int size;
/* parse the rcw.cfg file. */
pbl_parser(params->imagename);
/* parse the pbi.cfg file. */
pbl_parser(params->imagename2);
fp_uboot = fopen(params->datafile, "r");
if (fp_uboot == NULL) {
printf("Error: %s open failed\n", params->datafile);
exit(EXIT_FAILURE);
}
load_uboot(fp_uboot);
add_end_cmd();
fclose(fp_uboot);
lseek(ifd, 0, SEEK_SET);
size = pbl_size;
if (write(ifd, (const void *)&mem_buf, size) != size) {
fprintf(stderr, "Write error on %s: %s\n",
params->imagefile, strerror(errno));
exit(EXIT_FAILURE);
}
}
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_uboot(kernel_filename, &entry, 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;
}
