--- /dev/null
+#include <grub/kernel.h>
+#include <grub/misc.h>
+#include <grub/env.h>
+#include <grub/time.h>
+#include <grub/types.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/time.h>
+#include <grub/machine/kernel.h>
+#include <grub/machine/memory.h>
+#include <grub/cpu/kernel.h>
+
+#define RAMSIZE (64 << 20)
+
+grub_uint32_t
+grub_get_rtc (void)
+{
+ static int calln = 0;
+ return calln++;
+}
+
+void
+grub_machine_init (void)
+{
+ grub_mm_init_region ((void *) GRUB_MACHINE_MEMORY_USABLE,
+ RAMSIZE - (GRUB_MACHINE_MEMORY_USABLE & 0x7fffffff));
+ grub_install_get_time_ms (grub_rtc_get_time_ms);
+}
+
+void
+grub_machine_fini (void)
+{
+}
+
+void
+grub_exit (void)
+{
+ while (1);
+}
+
+void
+grub_halt (void)
+{
+ while (1);
+}
+
+void
+grub_reboot (void)
+{
+ while (1);
+}
+
+void
+grub_machine_set_prefix (void)
+{
+ grub_env_set ("prefix", grub_prefix);
+}
+
+extern char _end[];
+
+grub_addr_t
+grub_arch_modules_addr (void)
+{
+ return ALIGN_UP((grub_addr_t) _end + GRUB_MOD_GAP, GRUB_MOD_ALIGN);
+}
+
+grub_err_t
+grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
+ grub_uint64_t,
+ grub_uint32_t))
+{
+ hook (0, RAMSIZE,
+ GRUB_MACHINE_MEMORY_AVAILABLE);
+ return GRUB_ERR_NONE;
+}