X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fpowerpc%2Fplatforms%2F52xx%2Fmpc52xx_pci.c;h=5a382bb15f6266a8c8835c9e8eef4d2951dc84ae;hp=4c6c82a684b1eb23bb43642b86200d564c491f29;hb=7f268a2ba7c884a239713696238dd4207a57dd9a;hpb=a5fcaa210626a79465321e344c91a6a7dc3881fa

diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index 4c6c82a684b1..5a382bb15f62 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -63,6 +63,7 @@
 
 #define MPC52xx_PCI_TCR_P		0x01000000
 #define MPC52xx_PCI_TCR_LD		0x00010000
+#define MPC52xx_PCI_TCR_WCT8		0x00000008
 
 #define MPC52xx_PCI_TBATR_DISABLE	0x0
 #define MPC52xx_PCI_TBATR_ENABLE	0x1
@@ -99,6 +100,12 @@ struct mpc52xx_pci {
 	u8	reserved6[4];	/* PCI + 0xFC */
 };
 
+/* MPC5200 device tree match tables */
+const struct of_device_id mpc52xx_pci_ids[] __initdata = {
+	{ .type = "pci", .compatible = "fsl,mpc5200-pci", },
+	{ .type = "pci", .compatible = "mpc5200-pci", },
+	{}
+};
 
 /* ======================================================================== */
 /* PCI configuration acess                                                  */
@@ -307,7 +314,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
 	out_be32(&pci_regs->tbatr1,
 		MPC52xx_PCI_TBATR_ENABLE | MPC52xx_PCI_TARGET_MEM );
 
-	out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD);
+	out_be32(&pci_regs->tcr, MPC52xx_PCI_TCR_LD | MPC52xx_PCI_TCR_WCT8);
 
 	tmp = in_be32(&pci_regs->gscr);
 #if 0
@@ -363,7 +370,7 @@ mpc52xx_add_bridge(struct device_node *node)
 
 	pr_debug("Adding MPC52xx PCI host bridge %s\n", node->full_name);
 
-	pci_assign_all_buses = 1;
+	ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS;
 
 	if (of_address_to_resource(node, 0, &rsrc) != 0) {
 		printk(KERN_ERR "Can't get %s resources\n", node->full_name);
@@ -406,3 +413,15 @@ mpc52xx_add_bridge(struct device_node *node)
 
 	return 0;
 }
+
+void __init mpc52xx_setup_pci(void)
+{
+	struct device_node *pci;
+
+	pci = of_find_matching_node(NULL, mpc52xx_pci_ids);
+	if (!pci)
+		return;
+
+	mpc52xx_add_bridge(pci);
+	of_node_put(pci);
+}