lib/fdtdec: Fix compiling warning caused by changing fdt_addr_t type
[oweals/u-boot.git] / drivers / pci / fsl_pci_init.c
index 152045ed93d26230581a8d641d94eea11420e2ae..52792dcd5973895582220de9fc81fccacc1b4277 100644 (file)
@@ -697,8 +697,14 @@ void fsl_pci_config_unlock(struct pci_controller *hose)
        pcie_cap_pos = pci_hose_find_capability(hose, dev, PCI_CAP_ID_EXP);
        pci_hose_read_config_byte(hose, dev, pcie_cap_pos, &pcie_cap);
        if (pcie_cap != 0x0) {
+               ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)hose->cfg_addr;
+               u32 block_rev = in_be32(&pci->block_rev1);
                /* PCIe - set CFG_READY bit of Configuration Ready Register */
-               pci_hose_write_config_byte(hose, dev, FSL_PCIE_CFG_RDY, 0x1);
+               if (block_rev >= PEX_IP_BLK_REV_3_0)
+                       setbits_be32(&pci->config, FSL_PCIE_V3_CFG_RDY);
+               else
+                       pci_hose_write_config_byte(hose, dev,
+                                                  FSL_PCIE_CFG_RDY, 0x1);
        } else {
                /* PCI - clear ACL bit of PBFR */
                pci_hose_read_config_word(hose, dev, FSL_PCI_PBFR, &pbfr);