arm: make sure board_init_r() is being called using the right mode (ARM / THUMB)

Signed-off-by: David Müller <d.mueller@elsoft.ch>
8 years ago · 03a3a8aec8
parent 7101c4ce8d
commit 03a3a8aec8
1 changed files with 5 additions and 1 deletions
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@ -167,8 +167,12 @@ clbss_l:cmp	r0, r1			/* while not at end of BSS */
 	mov     r0, r9                  /* gd_t */
 	ldr	r1, [r9, #GD_RELOCADDR]	/* dest_addr */
 	/* call board_init_r */
+#if defined(CONFIG_SYS_THUMB_BUILD)
+	ldr	lr, =board_init_r	/* this is auto-relocated! */
+	bx	lr
+#else
 	ldr	pc, =board_init_r	/* this is auto-relocated! */
-
+#endif
 	/* we should not return here. */
 #endif