[POWERPC] Use Freescale pci/pcie common code for 85xx boards

Switch the 85xx platform over to using the FSL generic PCI code. This gets ups PCIe support in addition to base PCI support. Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
git-mirror · Jul 23, 2007 · 3f6c5da · 3f6c5da
1 parent 344ffde
commit 3f6c5da
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Showing 8 changed files with 25 additions and 104 deletions.
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
@@ -50,9 +50,10 @@ config MPC8560
 config MPC85xx
 	bool
 	select PPC_UDBG_16550
-	select PPC_INDIRECT_PCI
-	select PPC_INDIRECT_PCI_BE
+	select PPC_INDIRECT_PCI if PCI
+	select PPC_INDIRECT_PCI_BE if PCI
 	select MPIC
+	select FSL_PCI if PCI
 	select SERIAL_8250_SHARE_IRQ if SERIAL_8250
 	default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
 		|| MPC85xx_MDS || MPC8544_DS
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for the PowerPC 85xx linux kernel.
 #
-obj-$(CONFIG_PPC_85xx)	+= misc.o pci.o
+obj-$(CONFIG_PPC_85xx)	+= misc.o
 obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
 obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
 obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o

diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
@@ -15,4 +15,3 @@
  */
 
 extern void mpc85xx_restart(char *);
-extern int mpc85xx_add_bridge(struct device_node *dev);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -29,6 +29,7 @@
 #include <asm/udbg.h>
 
 #include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
 #include "mpc85xx.h"
 
 #ifdef CONFIG_CPM2
@@ -217,7 +218,7 @@ static void __init mpc85xx_ads_setup_arch(void)
 
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
-		mpc85xx_add_bridge(np);
+		fsl_add_bridge(np, 1);
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
 }

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -45,6 +45,7 @@
 #include <asm/i8259.h>
 
 #include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
 #include "mpc85xx.h"
 
 static int cds_pci_slot = 2;
@@ -58,8 +59,6 @@ static volatile u8 *cadmus;
 static int mpc85xx_exclude_device(struct pci_controller *hose,
 				  u_char bus, u_char devfn)
 {
-	if ((bus == hose->first_busno) && PCI_SLOT(devfn) == 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
 	/* We explicitly do not go past the Tundra 320 Bridge */
 	if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL))
 		return PCIBIOS_DEVICE_NOT_FOUND;
@@ -218,9 +217,14 @@ static void __init mpc85xx_cds_setup_arch(void)
 	}
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
-		mpc85xx_add_bridge(np);
-
+	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
+		struct resource rsrc;
+		of_address_to_resource(np, 0, &rsrc);
+		if ((rsrc.start & 0xfffff) == 0x9000)
+			fsl_add_bridge(np, 0);
+		else
+			fsl_add_bridge(np, 1);
+	}
 	ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup;
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -46,6 +46,7 @@
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
 #include <asm/qe.h>
 #include <asm/qe_ic.h>
 #include <asm/mpic.h>
@@ -94,9 +95,8 @@ static void __init mpc85xx_mds_setup_arch(void)
 	}
 
 #ifdef CONFIG_PCI
-	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) {
-		mpc85xx_add_bridge(np);
-	}
+	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+		fsl_add_bridge(np, 1);
 	of_node_put(np);
 #endif
 

diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
@@ -200,5 +200,12 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
 	return 0;
 }
 
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x0012, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x0013, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x0014, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x0015, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x0018, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x0019, quirk_fsl_pcie_transparent);
+DECLARE_PCI_FIXUP_EARLY(0x1957, 0x001a, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, 0x7010, quirk_fsl_pcie_transparent);
 DECLARE_PCI_FIXUP_EARLY(0x1957, 0x7011, quirk_fsl_pcie_transparent);
Original file line number	Diff line number	Diff line change
Expand Up		@@ -15,4 +15,3 @@
		*/

		extern void mpc85xx_restart(char *);
		extern int mpc85xx_add_bridge(struct device_node *dev);