[ARM] Orion: distinguish between physical and virtual addresses
Hack up the Orion port to distinguish between virtual and physical
addresses of register windows. This will allow moving virtual
mappings higher up in the address space, to free up more kernel
virtual address space.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
diff --git a/arch/arm/mach-orion/pci.c b/arch/arm/mach-orion/pci.c
index 0498d7c..b109bb4 100644
--- a/arch/arm/mach-orion/pci.c
+++ b/arch/arm/mach-orion/pci.c
@@ -156,7 +156,7 @@
orion_pcie_id(&dev, &rev);
if (dev == MV88F5181_DEV_ID || dev == MV88F5182_DEV_ID) {
/* extended register space */
- pcie_addr = ORION_PCIE_WA_BASE;
+ pcie_addr = ORION_PCIE_WA_VIRT_BASE;
pcie_addr |= PCIE_CONF_BUS(bus->number) |
PCIE_CONF_DEV(PCI_SLOT(devfn)) |
PCIE_CONF_FUNC(PCI_FUNC(devfn)) |
@@ -241,7 +241,7 @@
*/
res[0].name = "PCI-EX I/O Space";
res[0].flags = IORESOURCE_IO;
- res[0].start = ORION_PCIE_IO_REMAP;
+ res[0].start = ORION_PCIE_IO_BUS_BASE;
res[0].end = res[0].start + ORION_PCIE_IO_SIZE - 1;
if (request_resource(&ioport_resource, &res[0]))
panic("Request PCIE IO resource failed\n");
@@ -252,7 +252,7 @@
*/
res[1].name = "PCI-EX Memory Space";
res[1].flags = IORESOURCE_MEM;
- res[1].start = ORION_PCIE_MEM_BASE;
+ res[1].start = ORION_PCIE_MEM_PHYS_BASE;
res[1].end = res[1].start + ORION_PCIE_MEM_SIZE - 1;
if (request_resource(&iomem_resource, &res[1]))
panic("Request PCIE Memory resource failed\n");
@@ -477,7 +477,7 @@
*/
res[0].name = "PCI I/O Space";
res[0].flags = IORESOURCE_IO;
- res[0].start = ORION_PCI_IO_REMAP;
+ res[0].start = ORION_PCI_IO_BUS_BASE;
res[0].end = res[0].start + ORION_PCI_IO_SIZE - 1;
if (request_resource(&ioport_resource, &res[0]))
panic("Request PCI IO resource failed\n");
@@ -488,7 +488,7 @@
*/
res[1].name = "PCI Memory Space";
res[1].flags = IORESOURCE_MEM;
- res[1].start = ORION_PCI_MEM_BASE;
+ res[1].start = ORION_PCI_MEM_PHYS_BASE;
res[1].end = res[1].start + ORION_PCI_MEM_SIZE - 1;
if (request_resource(&iomem_resource, &res[1]))
panic("Request PCI Memory resource failed\n");