Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (158 commits)
  powerpc: Fix CHRP PCI config access for indirect_pci
  powerpc/chrp: Fix detection of Python PCI host bridge on IBM CHRPs
  powerpc: Fix 32-bit SMP boot on CHRP
  powerpc: Fix link errors on 32-bit machines using legacy DMA
  powerpc/pci: Improve detection of unassigned bridge resources
  hvc_console: Fix free_irq in spinlocked section
  powerpc: Get USE_STRICT_MM_TYPECHECKS working again
  powerpc: Reflect the used arguments in machine_init() prototype
  powerpc: Fix DMA offset for non-coherent DMA
  powerpc: fix fsl_upm nand driver modular build
  powerpc/83xx: add NAND support for the MPC8360E-RDK boards
  powerpc: FPGA support for GE Fanuc SBC610
  i2c: MPC8349E-mITX Power Management and GPIO expander driver
  powerpc: reserve two DMA channels for audio in MPC8610 HPCD device tree
  powerpc: document the "fsl,ssi-dma-channel" compatible property
  powerpc: disable CHRP and PMAC support in various defconfigs
  OF: add fsl,mcu-mpc8349emitx to the exception list
  powerpc/83xx: add DS1374 RTC support for the MPC837xE-MDS boards
  powerpc: remove support for bootmem-allocated memory for the DIU driver
  powerpc: remove non-dependent load fsl_booke PTE_64BIT
  ...

1 files changed, 37 insertions, 21 deletions

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 61e6d77..5b264eb 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -1,7 +1,7 @@
 /*
- * MPC85xx/86xx PCI/PCIE support routing.
+ * MPC83xx/85xx/86xx PCI/PCIE support routing.
  *
- * Copyright 2007 Freescale Semiconductor, Inc
+ * Copyright 2007,2008 Freescale Semiconductor, Inc
  *
  * Initial author: Xianghua Xiao <x.xiao@freescale.com>
  * Recode: ZHANG WEI <wei.zhang@freescale.com>
@@ -251,20 +251,47 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);
 #endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */
 
-#if defined(CONFIG_PPC_83xx)
+#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x)
 int __init mpc83xx_add_bridge(struct device_node *dev)
 {
 	int len;
 	struct pci_controller *hose;
-	struct resource rsrc;
+	struct resource rsrc_reg;
+	struct resource rsrc_cfg;
 	const int *bus_range;
-	int primary = 1, has_address = 0;
-	phys_addr_t immr = get_immrbase();
+	int primary;
 
 	pr_debug("Adding PCI host bridge %s\n", dev->full_name);
 
 	/* Fetch host bridge registers address */
-	has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
+	if (of_address_to_resource(dev, 0, &rsrc_reg)) {
+		printk(KERN_WARNING "Can't get pci register base!\n");
+		return -ENOMEM;
+	}
+
+	memset(&rsrc_cfg, 0, sizeof(rsrc_cfg));
+
+	if (of_address_to_resource(dev, 1, &rsrc_cfg)) {
+		printk(KERN_WARNING
+			"No pci config register base in dev tree, "
+			"using default\n");
+		/*
+		 * MPC83xx supports up to two host controllers
+		 * 	one at 0x8500 has config space registers at 0x8300
+		 * 	one at 0x8600 has config space registers at 0x8380
+		 */
+		if ((rsrc_reg.start & 0xfffff) == 0x8500)
+			rsrc_cfg.start = (rsrc_reg.start & 0xfff00000) + 0x8300;
+		else if ((rsrc_reg.start & 0xfffff) == 0x8600)
+			rsrc_cfg.start = (rsrc_reg.start & 0xfff00000) + 0x8380;
+	}
+	/*
+	 * Controller at offset 0x8500 is primary
+	 */
+	if ((rsrc_reg.start & 0xfffff) == 0x8500)
+		primary = 1;
+	else
+		primary = 0;
 
 	/* Get bus range if any */
 	bus_range = of_get_property(dev, "bus-range", &len);
@@ -281,22 +308,11 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
 	hose->first_busno = bus_range ? bus_range[0] : 0;
 	hose->last_busno = bus_range ? bus_range[1] : 0xff;
 
-	/* MPC83xx supports up to two host controllers one at 0x8500 from immrbar
-	 * the other at 0x8600, we consider the 0x8500 the primary controller
-	 */
-	/* PCI 1 */
-	if ((rsrc.start & 0xfffff) == 0x8500) {
-		setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0);
-	}
-	/* PCI 2 */
-	if ((rsrc.start & 0xfffff) == 0x8600) {
-		setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0);
-		primary = 0;
-	}
+	setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 4, 0);
 
-	printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. "
+	printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "
 	       "Firmware bus number: %d->%d\n",
-	       (unsigned long long)rsrc.start, hose->first_busno,
+	       (unsigned long long)rsrc_reg.start, hose->first_busno,
 	       hose->last_busno);
 
 	pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",