[ARM] Orion: free up kernel virtual address space

Move Orion 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>

include/asm-arm/arch-orion/orion.h

@@ -18,28 +18,28 @@
  * Orion Address Map
  *
  * virt		phys		size
- * f0000000	f0000000	16M	PCIe WA space (Orion-NAS only)
- * f1000000	f1000000	1M	on-chip peripheral registers
- * f2000000	f2000000	1M	PCIe I/O space
- * f2100000	f2100000	1M	PCI I/O space
+ * fdd00000	f1000000	1M	on-chip peripheral registers
+ * fde00000	f2000000	1M	PCIe I/O space
+ * fdf00000	f2100000	1M	PCI I/O space
+ * fe000000	f0000000	16M	PCIe WA space (Orion-NAS only)
  ****************************************************************************/
 #define ORION_REGS_PHYS_BASE	0xf1000000
-#define ORION_REGS_VIRT_BASE	0xf1000000
+#define ORION_REGS_VIRT_BASE	0xfdd00000
 #define ORION_REGS_SIZE		SZ_1M
 
 #define ORION_PCIE_IO_PHYS_BASE	0xf2000000
-#define ORION_PCIE_IO_VIRT_BASE	0xf2000000
+#define ORION_PCIE_IO_VIRT_BASE	0xfde00000
 #define ORION_PCIE_IO_BUS_BASE	0x00000000
 #define ORION_PCIE_IO_SIZE	SZ_1M
 
 #define ORION_PCI_IO_PHYS_BASE	0xf2100000
-#define ORION_PCI_IO_VIRT_BASE	0xf2100000
+#define ORION_PCI_IO_VIRT_BASE	0xfdf00000
 #define ORION_PCI_IO_BUS_BASE	0x00100000
 #define ORION_PCI_IO_SIZE	SZ_1M
 
 /* Relevant only for Orion-NAS */
 #define ORION_PCIE_WA_PHYS_BASE	0xf0000000
-#define ORION_PCIE_WA_VIRT_BASE	0xf0000000
+#define ORION_PCIE_WA_VIRT_BASE	0xfe000000
 #define ORION_PCIE_WA_SIZE	SZ_16M
 
 #define ORION_PCIE_MEM_PHYS_BASE	0xe0000000

include/asm-arm/arch-orion/vmalloc.h

@@ -2,4 +2,4 @@
  * include/asm-arm/arch-orion/vmalloc.h
  */
 
-#define VMALLOC_END       0xf0000000
+#define VMALLOC_END       0xfd800000