PPC4xx: Minimal changes to add vxWorks support

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>

diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index f5a135f..645ac0b 100644 (file)
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -1356,7 +1356,11 @@ relocate_code:
        dccci   0,0                     /* Invalidate data cache, now no longer our stack */
        sync
        isync
-       addi    r1,r0,0x0000            /* TLB entry #0 */
+#ifdef CFG_TLB_FOR_BOOT_FLASH
+       addi    r1,r0,CFG_TLB_FOR_BOOT_FLASH    /* Use defined TLB */
+#else
+       addi    r1,r0,0x0000            /* Default TLB entry is #0 */
+#endif
        tlbre   r0,r1,0x0002            /* Read contents */
        ori     r0,r0,0x0c00            /* Or in the inhibit, write through bit */
        tlbwe   r0,r1,0x0002            /* Save it out */