From 373e6bec13b46fdd0aab531e39e56aa883ed12cc Mon Sep 17 00:00:00 2001 From: wdenk Date: Tue, 16 Sep 2003 17:20:34 +0000 Subject: Disable MPC5200 bus pipelining as workaround for bus contention --- cpu/mpc5xxx/pci_mpc5200.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'cpu') diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c index a54c5f4b2a..48f41cfc61 100644 --- a/cpu/mpc5xxx/pci_mpc5200.c +++ b/cpu/mpc5xxx/pci_mpc5200.c @@ -129,8 +129,10 @@ void pci_mpc5xxx_init (struct pci_controller *hose) *(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); -- cgit v1.2.1