[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>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/arm/mach-orion/rd88f5182-setup.c b/arch/arm/mach-orion/rd88f5182-setup.c
index 797c54c80c2b..e851b8ca5ac6 100644
--- a/arch/arm/mach-orion/rd88f5182-setup.c
+++ b/arch/arm/mach-orion/rd88f5182-setup.c
@@ -263,8 +263,8 @@ static void __init rd88f5182_init(void)
         /*
          * Open a special address decode windows for the PCIE WA.
          */
-        orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
-        orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
+        orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
+        orion_write(ORION_REGS_VIRT_BASE | 0x20070, (0x7941 |
                 (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
 
         /*
@@ -305,8 +305,8 @@ static void __init rd88f5182_init(void)
 
 MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design")
         /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
-        .phys_io        = ORION_REGS_BASE,
-        .io_pg_offst    = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+        .phys_io        = ORION_REGS_PHYS_BASE,
+        .io_pg_offst    = ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
         .boot_params    = 0x00000100,
         .init_machine   = rd88f5182_init,
         .map_io         = orion_map_io,