For the QEMU ppce500 machine, LAW registers are not implemented hence CONFIG_FSL_LAW is not turned on and all LAW APIs are not available. We should wrap all LAW registers programming in the mpc85xx PCI driver with CONFIG_FSL_LAW.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
drivers/pci/pci_mpc85xx.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index ab6ff45..7387a1e 100644 --- a/drivers/pci/pci_mpc85xx.c +++ b/drivers/pci/pci_mpc85xx.c @@ -46,6 +46,7 @@ static int mpc85xx_pci_dm_write_config(struct udevice *dev, pci_dev_t bdf, return 0; }
+#ifdef CONFIG_FSL_LAW static int mpc85xx_pci_dm_setup_laws(struct pci_region *io, struct pci_region *mem, struct pci_region *pre) @@ -68,6 +69,7 @@ mpc85xx_pci_dm_setup_laws(struct pci_region *io, struct pci_region *mem,
return 0; } +#endif
static int mpc85xx_pci_dm_probe(struct udevice *dev) { @@ -85,7 +87,9 @@ static int mpc85xx_pci_dm_probe(struct udevice *dev) return -EINVAL; }
+#ifdef CONFIG_FSL_LAW mpc85xx_pci_dm_setup_laws(io, mem, pre); +#endif
pcix = priv->cfg_addr; /* BAR 1: memory */