Modified based on discussion in list.
1.Change the device node to pcie
2.Add PPC_83XX_PCI_PRIMARY flag
3.Rearrange the codes
The PCIE controller is initiated in u-boot.
Signed-off-by: Tony Li <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/mpc8377_mds.dts | 54 ++++++++--
arch/powerpc/boot/dts/mpc8378_mds.dts | 54 ++++++++--
arch/powerpc/platforms/83xx/Kconfig | 7 +
arch/powerpc/platforms/83xx/mpc8313_rdb.c | 10 ++-
arch/powerpc/platforms/83xx/mpc832x_mds.c | 12 ++-
arch/powerpc/platforms/83xx/mpc832x_rdb.c | 10 ++-
arch/powerpc/platforms/83xx/mpc834x_itx.c | 10 ++-
arch/powerpc/platforms/83xx/mpc834x_mds.c | 10 ++-
arch/powerpc/platforms/83xx/mpc836x_mds.c | 12 ++-
arch/powerpc/platforms/83xx/mpc837x_mds.c | 19 +++-
arch/powerpc/platforms/83xx/mpc83xx.h | 6 +-
arch/powerpc/platforms/83xx/pci.c | 174 +++++++++++++++++++++++++++--
12 files changed, 338 insertions(+), 40 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts
b/arch/powerpc/boot/dts/mpc8377_mds.dts
index 4402e39..8f54349 100644
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -197,14 +197,6 @@
clock = <d#100>;
};
- serdes2:[EMAIL PROTECTED] {
- compatible = "fsl,serdes";
- reg = <e3100 100>;
- vdd-1v;
- protocol = "pcie";
- clock = <d#100>;
- };
-
/* IPIC
* interrupts cell = <intr #, sense>
* sense values match linux IORESOURCE_IRQ_* defines:
@@ -279,4 +271,50 @@
compatible = "fsl,mpc8349-pci";
device_type = "pci";
};
+
+ [EMAIL PROTECTED] {
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ 0000 0 0 1 &ipic 1 8
+ 0000 0 0 2 &ipic 1 8
+ 0000 0 0 3 &ipic 1 8
+ 0000 0 0 4 &ipic 1 8
+ >;
+ interrupt-parent = < &ipic >;
+ interrupts = <1 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 A8000000 A8000000 0 10000000
+ 01000000 0 00000000 B8000000 0 00800000>;
+ clock-frequency = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <e0009000 00001000
+ a0000000 08000000>;
+ compatible = "fsl,mpc8377-pcie";
+ device_type = "pci";
+ };
+
+ [EMAIL PROTECTED] {
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ 0000 0 0 1 &ipic 2 8
+ 0000 0 0 2 &ipic 2 8
+ 0000 0 0 3 &ipic 2 8
+ 0000 0 0 4 &ipic 2 8
+ >;
+ interrupt-parent = < &ipic >;
+ interrupts = <2 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 C8000000 C8000000 0 10000000
+ 01000000 0 00000000 D8000000 0 00800000>;
+ clock-frequency = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <e000a000 00001000
+ c0000000 08000000>;
+ compatible = "fsl,mpc8377-pcie";
+ device_type = "pci";
+ };
};
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts
b/arch/powerpc/boot/dts/mpc8378_mds.dts
index 54171f4..e09b0c5 100644
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -179,14 +179,6 @@
clock = <d#100>;
};
- serdes2:[EMAIL PROTECTED] {
- compatible = "fsl,serdes";
- reg = <e3100 100>;
- vdd-1v;
- protocol = "pcie";
- clock = <d#100>;
- };
-
/* IPIC
* interrupts cell = <intr #, sense>
* sense values match linux IORESOURCE_IRQ_* defines:
@@ -261,4 +253,50 @@
compatible = "fsl,mpc8349-pci";
device_type = "pci";
};
+
+ [EMAIL PROTECTED] {
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ 0000 0 0 1 &ipic 1 8
+ 0000 0 0 2 &ipic 1 8
+ 0000 0 0 3 &ipic 1 8
+ 0000 0 0 4 &ipic 1 8
+ >;
+ interrupt-parent = < &ipic >;
+ interrupts = <1 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 A8000000 A8000000 0 10000000
+ 01000000 0 00000000 B8000000 0 00800000>;
+ clock-frequency = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <e0009000 00001000
+ a0000000 08000000>;
+ compatible = "fsl,mpc8377-pcie";
+ device_type = "pci";
+ };
+
+ [EMAIL PROTECTED] {
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ 0000 0 0 1 &ipic 2 8
+ 0000 0 0 2 &ipic 2 8
+ 0000 0 0 3 &ipic 2 8
+ 0000 0 0 4 &ipic 2 8
+ >;
+ interrupt-parent = < &ipic >;
+ interrupts = <2 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 C8000000 C8000000 0 10000000
+ 01000000 0 00000000 D8000000 0 00800000>;
+ clock-frequency = <0>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <e000a000 00001000
+ c0000000 08000000>;
+ compatible = "fsl,mpc8377-pcie";
+ device_type = "pci";
+ };
};
diff --git a/arch/powerpc/platforms/83xx/Kconfig
b/arch/powerpc/platforms/83xx/Kconfig
index 0c61e7a..00154c5 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -87,3 +87,10 @@ config PPC_MPC837x
select PPC_INDIRECT_PCI
select FSL_SERDES
default y if MPC837x_MDS
+
+config PPC_MPC83XX_PCIE
+ bool "MPC837X PCI Express support"
+ depends on PCIEPORTBUS && PPC_MPC837x
+ default n
+ help
+ Enables MPC837x PCI express RC mode
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 33766b8..25d8df4 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -37,14 +37,20 @@ static void __init mpc8313_rdb_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
+ int primary_pci_bus = 1;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc8313_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
#endif
mpc831x_usb_cfg();
}
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c
b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 972fa85..ddb0b2e 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -58,6 +58,9 @@ static u8 *bcsr_regs = NULL;
static void __init mpc832x_sys_setup_arch(void)
{
struct device_node *np;
+#ifdef CONFIG_PCI
+ int primary_pci_bus = 1;
+#endif
if (ppc_md.progress)
ppc_md.progress("mpc832x_sys_setup_arch()", 0);
@@ -73,8 +76,13 @@ static void __init mpc832x_sys_setup_arch(void)
}
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
#endif
#ifdef CONFIG_QUICC_ENGINE
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index fbca336..aef35f5 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -87,14 +87,20 @@ static void __init mpc832x_rdb_setup_arch(void)
{
#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE)
struct device_node *np;
+ int primary_pci_bus = 1;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
#endif
#ifdef CONFIG_QUICC_ENGINE
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c
b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index aa76819..c428f62 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -46,14 +46,20 @@ static void __init mpc834x_itx_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
+ int primary_pci_bus = 1;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_itx_setup_arch()", 0);
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
#endif
mpc834x_usb_cfg();
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c
b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 00aed7c..e86dce8 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -77,14 +77,20 @@ static void __init mpc834x_mds_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
+ int primary_pci_bus = 1;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_mds_setup_arch()", 0);
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
#endif
mpc834xemds_usb_cfg();
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c
b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 0f3855c..6e6670c 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -64,6 +64,9 @@ static u8 *bcsr_regs = NULL;
static void __init mpc836x_mds_setup_arch(void)
{
struct device_node *np;
+#ifdef CONFIG_PCI
+ int primary_pci_bus = 1;
+#endif
if (ppc_md.progress)
ppc_md.progress("mpc836x_mds_setup_arch()", 0);
@@ -79,8 +82,13 @@ static void __init mpc836x_mds_setup_arch(void)
}
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
#endif
#ifdef CONFIG_QUICC_ENGINE
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c
b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index 166c111..b1d3570 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -36,14 +36,29 @@ static void __init mpc837x_mds_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
+ int primary_pci_bus = 1;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc837x_mds_setup_arch()", 0);
#ifdef CONFIG_PCI
- for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
- mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCI |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCI);
+ }
+#endif
+#ifdef CONFIG_PPC_MPC83XX_PCIE
+ for_each_compatible_node(np, "pci", "fsl,mpc8377-pcie") {
+ if (primary_pci_bus) {
+ mpc83xx_add_bridge(np, PPC_83XX_PCIE |
PPC_83XX_PCI_PRIMARY);
+ primary_pci_bus = 0;
+ } else
+ mpc83xx_add_bridge(np, PPC_83XX_PCIE);
+ }
#endif
}
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h
b/arch/powerpc/platforms/83xx/mpc83xx.h
index b778cb4..552e9bf 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -47,8 +47,10 @@
* Declaration for the various functions exported by the
* mpc83xx_* files. Mostly for use by mpc83xx_setup
*/
-
-extern int mpc83xx_add_bridge(struct device_node *dev);
+#define PPC_83XX_PCI_PRIMARY 0x1
+#define PPC_83XX_PCI 0x2
+#define PPC_83XX_PCIE 0x4
+extern int mpc83xx_add_bridge(struct device_node *dev, int flags);
extern void mpc83xx_restart(char *cmd);
extern long mpc83xx_time_init(void);
extern int mpc834x_usb_cfg(void);
diff --git a/arch/powerpc/platforms/83xx/pci.c
b/arch/powerpc/platforms/83xx/pci.c
index 80425d7..9004140 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -25,6 +25,8 @@
#include <asm/prom.h>
#include <sysdev/fsl_soc.h>
+#include "mpc83xx.h"
+
#undef DEBUG
#ifdef DEBUG
@@ -33,13 +35,159 @@
#define DBG(x...)
#endif
-int __init mpc83xx_add_bridge(struct device_node *dev)
+#if defined(CONFIG_PPC_MPC83XX_PCIE)
+
+/* PCIE Registers */
+#define PEX_LTSSM_STAT 0x404
+#define PEX_LTSSM_STAT_L0 0x16
+#define PEX_GCLK_RATIO 0x440
+
+/* PCIE config space Read/Write routines */
+static int direct_read_config_pcie(struct pci_bus *bus,
+ uint devfn, int offset, int len, u32 *val)
+{
+ struct pci_controller *hose = bus->sysdata;
+ void __iomem *cfg_addr;
+ u32 bus_no;
+
+ if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (ppc_md.pci_exclude_device)
+ if (ppc_md.pci_exclude_device(hose, bus->number, devfn))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ switch (len) {
+ case 2:
+ if (offset & 1)
+ return -EINVAL;
+ break;
+ case 4:
+ if (offset & 3)
+ return -EINVAL;
+ break;
+ }
+
+ pr_debug("_read_cfg_pcie: bus=%d devfn=%x off=%x len=%x\n",
+ bus->number, devfn, offset, len);
+
+ if (bus->number == hose->first_busno) {
+ /*
+ * The PCIE can only link one device.
+ * It`s device number must be 0
+ */
+ if (devfn & 0xf8)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ bus_no = hose->self_busno;
+ } else
+ bus_no = bus->number;
+
+ cfg_addr = (void __iomem *)((ulong) hose->cfg_addr +
+ ((bus_no << 20) | (devfn << 12) | (offset & 0xfff)));
+
+ switch (len) {
+ case 1:
+ *val = in_8(cfg_addr);
+ break;
+ case 2:
+ *val = in_le16(cfg_addr);
+ break;
+ default:
+ *val = in_le32(cfg_addr);
+ break;
+ }
+ pr_debug("_read_cfg_pcie: val=%x cfg_addr=%p\n", *val, cfg_addr);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int direct_write_config_pcie(struct pci_bus *bus,
+ uint devfn, int offset, int len, u32 val)
+{
+ struct pci_controller *hose = bus->sysdata;
+ void __iomem *cfg_addr;
+ u32 bus_no;
+
+ if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (ppc_md.pci_exclude_device)
+ if (ppc_md.pci_exclude_device(hose, bus->number, devfn))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ switch (len) {
+ case 2:
+ if (offset & 1)
+ return -EINVAL;
+ break;
+ case 4:
+ if (offset & 3)
+ return -EINVAL;
+ break;
+ }
+
+ if (bus->number == hose->first_busno) {
+ /*
+ * The PCIE can only link one device.
+ * It`s device number must be 0
+ */
+ if (devfn & 0xf8)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ bus_no = hose->self_busno;
+ } else
+ bus_no = bus->number;
+
+ cfg_addr = (void __iomem *)((ulong) hose->cfg_addr +
+ ((bus_no << 20) | (devfn << 12) | (offset & 0xfff)));
+
+ switch (len) {
+ case 1:
+ out_8(cfg_addr, val);
+ break;
+ case 2:
+ out_le16(cfg_addr, val);
+ break;
+ default:
+ out_le32(cfg_addr, val);
+ break;
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops direct_pcie_ops = {
+ direct_read_config_pcie,
+ direct_write_config_pcie
+};
+
+static void __init mpc83xx_setup_pcie(struct pci_controller *hose,
+ struct resource *reg, struct resource *cfg_space)
+{
+ void __iomem *hose_cfg_base, *mbase;
+ u32 val;
+
+ hose_cfg_base = ioremap(reg->start, reg->end - reg->start + 1);
+
+ val = in_le32(hose_cfg_base + PEX_LTSSM_STAT);
+ if (val < PEX_LTSSM_STAT_L0)
+ hose->indirect_type |= PPC_INDIRECT_TYPE_NO_PCIE_LINK;
+
+ mbase = ioremap(cfg_space->start & PAGE_MASK, cfg_space->end -
cfg_space->start + 1);
+ hose->cfg_addr = mbase + (cfg_space->start & ~PAGE_MASK);
+ hose->ops = &direct_pcie_ops;
+}
+#endif /* CONFIG_PPC_MPC83XX_PCIE */
+
+int __init mpc83xx_add_bridge(struct device_node *dev, int flags)
{
int len;
struct pci_controller *hose;
struct resource rsrc;
+#if defined(CONFIG_PPC_MPC83XX_PCIE)
+ struct resource cfg_space;
+#endif
const int *bus_range;
- int primary = 1, has_address = 0;
+ int has_address = 0;
phys_addr_t immr = get_immrbase();
DBG("Adding PCI host bridge %s\n", dev->full_name);
@@ -63,17 +211,24 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
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
+ * the other at 0x8600.
*/
/* PCI 1 */
- if ((rsrc.start & 0xfffff) == 0x8500) {
+ if ((rsrc.start & 0xfffff) == 0x8500)
setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0);
- }
/* PCI 2 */
- if ((rsrc.start & 0xfffff) == 0x8600) {
+ if ((rsrc.start & 0xfffff) == 0x8600)
setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0);
- primary = 0;
+
+#if defined(CONFIG_PPC_MPC83XX_PCIE)
+ if (flags & PPC_83XX_PCIE) {
+ if (of_address_to_resource(dev, 1, &cfg_space)) {
+ printk("PCIE RC losts configure space. Skip it\n");
+ return 1;
+ }
+ mpc83xx_setup_pcie(hose, &rsrc, &cfg_space);
}
+#endif
printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. "
"Firmware bus number: %d->%d\n",
@@ -85,7 +240,10 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
/* Interpret the "ranges" property */
/* This also maps the I/O region and sets isa_io/mem_base */
- pci_process_bridge_OF_ranges(hose, dev, primary);
+ if (flags & PPC_83XX_PCI_PRIMARY)
+ pci_process_bridge_OF_ranges(hose, dev, 1);
+ else
+ pci_process_bridge_OF_ranges(hose, dev, 0);
return 0;
}
--
1.5.2
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