1 files changed, 35 insertions, 0 deletions
diff --git a/grub-core/kern/emu/cache.c b/grub-core/kern/emu/cache.c
new file mode 100644
index 0000000..113682c
--- /dev/null
+++ b/grub-core/kern/emu/cache.c
@@ -0,0 +1,35 @@
+#ifndef GRUB_MACHINE_EMU
+#error "This source is only meant for grub-emu platform"
+#endif
+
+#include <grub/cache.h>
+
+#if defined(__ia64__)
+#include "../ia64/cache.c"
+#elif defined (__arm__) || defined (__aarch64__)
+
+void __clear_cache (void *beg, void *end);
+
+void
+grub_arch_sync_caches (void *address, grub_size_t len)
+{
+  __clear_cache (address, (char *) address + len);
+}
+
+#elif defined (__mips__)
+void _flush_cache (void *address, grub_size_t len, int type);
+
+void
+grub_arch_sync_caches (void *address, grub_size_t len)
+{
+  return _flush_cache (address, len, 0);
+}
+
+#elif defined(__riscv)
+void
+grub_arch_sync_caches (void *address, grub_size_t len)
+{
+}
+
+#endif
+