Add support for PCI-Express on PPC440SPe (Yucca board).
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 0a6f81d..6d6d75f 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -315,7 +315,23 @@
/*----------------------------------------------------------------*/
/* TLB entry setup -- step thru tlbtab */
/*----------------------------------------------------------------*/
+#if defined(CONFIG_440SPE)
+ /*----------------------------------------------------------------*/
+ /* We have different TLB tables for revA and rev B of 440SPe */
+ /*----------------------------------------------------------------*/
+ mfspr r1, PVR
+ lis r0,0x5342
+ ori r0,r0,0x1891
+ cmpw r7,r1,r0
+ bne r7,..revA
+ bl tlbtabB
+ b ..goon
+..revA:
+ bl tlbtabA
+..goon:
+#else
bl tlbtab /* Get tlbtab pointer */
+#endif
mr r5,r0
li r1,0x003f /* 64 TLB entries max */
mtctr r1