83xx/pcie: fix build error for 83xx pcie

Fix the following build error caused by patch "powerpc/pcie: add PCIe
version 3.x support":

pcie.c:302:34: error: 'PCI_LTSSM' undeclared (first use in this function)
pcie.c:303:15: error: 'PCI_LTSSM_L0' undeclared (first use in this function)

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>

diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c
index 09970b0..28c25e5 100644 (file)
--- a/arch/powerpc/cpu/mpc83xx/pcie.c
+++ b/arch/powerpc/cpu/mpc83xx/pcie.c
@@ -299,6 +299,8 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg)
 
        printf("PCIE%d: ", bus);
 
+#define PCI_LTSSM      0x404 /* PCIe Link Training, Status State Machine */
+#define PCI_LTSSM_L0   0x16 /* L0 state */
        reg16 = in_le16(hose_cfg_base + PCI_LTSSM);
        if (reg16 >= PCI_LTSSM_L0)
                printf("link\n");