commit 373e6bec13b46fdd0aab531e39e56aa883ed12cc
author wdenk <wdenk> Tue Sep 16 17:20:34 2003 +0000
committer wdenk <wdenk> Tue Sep 16 17:20:34 2003 +0000
tree 13a29ed4d77b46db11d4126ea0f2d6d8d757c2ce
parent 4aeb251f90f3c13b9a3c68c4f296fa871c77f314

Disable MPC5200 bus pipelining as workaround for bus contention

cpu/mpc5xxx/pci_mpc5200.c

diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c
index a54c5f4..48f41cf 100644
--- a/cpu/mpc5xxx/pci_mpc5200.c
+++ b/cpu/mpc5xxx/pci_mpc5200.c
@@ -129,8 +129,10 @@
 	*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~((7 << 8) | (3 << 5));
 	*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (3 << 8) | (3 << 5);
 
+#if 0
 	/* Enable piplining */
 	*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
+#endif
 	
 	/* Disable interrupts from PCI controller */
 	*(vu_long *)MPC5XXX_PCI_GSCR &= ~(7 << 12);