linux/debian/patches/bugfix/arm/kurobox_ignore_pci.patch

65 lines
2.1 KiB
Diff

diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index bd0f05d..c3ca3b1 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -32,6 +32,7 @@ struct pci_sys_data;
struct pci_bus;
void orion5x_pcie_id(u32 *dev, u32 *rev);
+void orion5x_pci_disable(void);
int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index f5074b8..142148f 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -147,8 +147,10 @@ static struct hw_pci kurobox_pro_pci __initdata = {
static int __init kurobox_pro_pci_init(void)
{
- if (machine_is_kurobox_pro())
+ if (machine_is_kurobox_pro()) {
+ orion5x_pci_disable();
pci_common_init(&kurobox_pro_pci);
+ }
return 0;
}
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 9d5d39f..a3285da 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -522,6 +522,13 @@ static void __devinit rc_pci_fixup(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
+static int orion5x_pci_disabled __initdata;
+
+void __init orion5x_pci_disable(void)
+{
+ orion5x_pci_disabled = 1;
+}
+
int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys)
{
int ret = 0;
@@ -529,7 +536,7 @@ int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys)
if (nr == 0) {
orion_pcie_set_local_bus_nr(PCIE_BASE, sys->busnr);
ret = pcie_setup(sys);
- } else if (nr == 1) {
+ } else if (nr == 1 && !orion5x_pci_disabled) {
orion5x_pci_set_bus_nr(sys->busnr);
ret = pci_setup(sys);
}
@@ -543,7 +550,7 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys
if (nr == 0) {
bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
- } else if (nr == 1) {
+ } else if (nr == 1 && !orion5x_pci_disabled) {
bus = pci_scan_bus(sys->busnr, &pci_ops, sys);
} else {
bus = NULL;