implement dmem semi-properlyHEADmaster

+ Add tests and fix virtual mapping, this is enough to start writing
  proper userspace drivers

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/fdt.c b/lib/fdt.c
index cc39527..259e8dd 100644
--- a/lib/fdt.c
+++ b/lib/fdt.c
@@ -8,3 +8,9 @@
 
 #include "libfdt_env.h"
 #include "../dtc/libfdt/fdt.c"
+
+struct cell_info get_cellinfo(const void *fdt, const int offset)
+{
+	return (struct cell_info){ fdt_size_cells(fdt, offset),
+		                   fdt_address_cells(fdt, offset) };
+}