Index: uspace/lib/c/arch/arm32/Makefile.common
===================================================================
--- uspace/lib/c/arch/arm32/Makefile.common	(revision 82cb67680a75e93d0628880fbf91c77f5e533526)
+++ uspace/lib/c/arch/arm32/Makefile.common	(revision f2a3e579d2ad69d5f25f56410e84038e85892d89)
@@ -28,5 +28,5 @@
 #
 
-GCC_CFLAGS += -ffixed-r9 -mtp=soft -mapcs-frame -fno-omit-frame-pointer
+GCC_CFLAGS += -ffixed-r9 -mtp=soft -fno-omit-frame-pointer -march=armv4
 
 ENDIANESS = LE
Index: uspace/lib/ext4/libext4_extent.c
===================================================================
--- uspace/lib/ext4/libext4_extent.c	(revision 82cb67680a75e93d0628880fbf91c77f5e533526)
+++ uspace/lib/ext4/libext4_extent.c	(revision f2a3e579d2ad69d5f25f56410e84038e85892d89)
@@ -641,6 +641,4 @@
 	}
 
-	assert(false);
-
 	// start splitting
 	uint32_t fblock = 0;