* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "cpu.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
-#include "qemu-common.h"
#include "sysemu/device_tree.h"
+#include "sysemu/reset.h"
#include "sysemu/sysemu.h"
#include "hw/loader.h"
#include "elf.h"
+#include "qemu/cutils.h"
#include "boot.h"
static void main_cpu_reset(void *opaque)
{
MicroBlazeCPU *cpu = opaque;
+ CPUState *cs = CPU(cpu);
CPUMBState *env = &cpu->env;
- cpu_reset(CPU(cpu));
+ cpu_reset(cs);
env->regs[5] = boot_info.cmdline;
env->regs[6] = boot_info.initrd_start;
env->regs[7] = boot_info.fdt;
- env->sregs[SR_PC] = boot_info.bootstrap_pc;
+ cpu_set_pc(cs, boot_info.bootstrap_pc);
if (boot_info.machine_cpu_reset) {
boot_info.machine_cpu_reset(cpu);
}
}
cpu_physical_memory_write(addr, fdt, fdt_size);
+ g_free(fdt);
return fdt_size;
}
const char *kernel_filename;
const char *kernel_cmdline;
const char *dtb_arg;
+ char *filename = NULL;
machine_opts = qemu_get_machine_opts();
kernel_filename = qemu_opt_get(machine_opts, "kernel");
kernel_cmdline = qemu_opt_get(machine_opts, "append");
dtb_arg = qemu_opt_get(machine_opts, "dtb");
- if (dtb_arg) { /* Preference a -dtb argument */
- dtb_filename = dtb_arg;
- } else { /* default to pcbios dtb as passed by machine_init */
- dtb_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename);
+ /* default to pcbios dtb as passed by machine_init */
+ if (!dtb_arg && dtb_filename) {
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename);
}
boot_info.machine_cpu_reset = machine_cpu_reset;
#endif
/* Boots a kernel elf binary. */
- kernel_size = load_elf(kernel_filename, NULL, NULL,
- &entry, &low, &high,
- big_endian, ELF_MACHINE, 0);
+ kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
+ &entry, &low, &high, NULL,
+ big_endian, EM_MICROBLAZE, 0, 0);
base32 = entry;
if (base32 == 0xc0000000) {
- kernel_size = load_elf(kernel_filename, translate_kernel_address,
- NULL, &entry, NULL, NULL,
- big_endian, ELF_MACHINE, 0);
+ kernel_size = load_elf(kernel_filename, NULL,
+ translate_kernel_address, NULL,
+ &entry, NULL, NULL, NULL,
+ big_endian, EM_MICROBLAZE, 0, 0);
}
/* Always boot into physical ram. */
- boot_info.bootstrap_pc = ddr_base + (entry & 0x0fffffff);
+ boot_info.bootstrap_pc = (uint32_t)entry;
/* If it wasn't an ELF image, try an u-boot image. */
if (kernel_size < 0) {
- hwaddr uentry, loadaddr;
+ hwaddr uentry, loadaddr = LOAD_UIMAGE_LOADADDR_INVALID;
- kernel_size = load_uimage(kernel_filename, &uentry, &loadaddr, 0);
+ kernel_size = load_uimage(kernel_filename, &uentry, &loadaddr, 0,
+ NULL, NULL);
boot_info.bootstrap_pc = uentry;
high = (loadaddr + kernel_size + 3) & ~3;
}
ram_size - initrd_offset);
}
if (initrd_size < 0) {
- error_report("qemu: could not load initrd '%s'\n",
+ error_report("could not load initrd '%s'",
initrd_filename);
exit(EXIT_FAILURE);
}
boot_info.initrd_start,
boot_info.initrd_end,
kernel_cmdline,
- dtb_filename);
+ /* Preference a -dtb argument */
+ dtb_arg ? dtb_arg : filename);
}
-
+ g_free(filename);
}