diff options
Diffstat (limited to 'cpu/mpc5xxx/pci_mpc5200.c')
| -rw-r--r-- | cpu/mpc5xxx/pci_mpc5200.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c index a890a6d0a7..a54c5f4b2a 100644 --- a/cpu/mpc5xxx/pci_mpc5200.c +++ b/cpu/mpc5xxx/pci_mpc5200.c @@ -48,9 +48,11 @@ static int mpc5200_read_config_dword(struct pci_controller *hose, { *(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset; eieio(); + udelay(10); *value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); eieio(); *(volatile u32 *)MPC5XXX_PCI_CAR = 0; + udelay(10); return 0; } @@ -59,9 +61,11 @@ static int mpc5200_write_config_dword(struct pci_controller *hose, { *(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset; eieio(); + udelay(10); out_le32((volatile u32 *)CONFIG_PCI_IO_PHYS, value); eieio(); *(volatile u32 *)MPC5XXX_PCI_CAR = 0; + udelay(10); return 0; } |