[MIPS] Ocelot C: Fix mapping of ioport address range.

 o Fix warnings
 o 768MB worth of I/O ports were insane
 o 64-bit kernels don't need special handling because ioremap does the magic

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 8 insertions, 10 deletions

diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
index 7832d4e04c38..b0e82a097f7e 100644
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ b/arch/mips/momentum/ocelot_c/setup.c
@@ -344,25 +344,23 @@ void __init plat_mem_setup(void)
         }
 }
 
-#ifndef CONFIG_64BIT
-/* This needs to be one of the first initcalls, because no I/O port access
-   can work before this */
+/*
+ * This needs to be one of the first initcalls, because no I/O port access
+ * can work before this
+ */
 static int io_base_ioremap(void)
 {
-        /* we're mapping PCI accesses from 0xc0000000 to 0xf0000000 */
-        void *io_remap_range = ioremap(0xc0000000, 0x30000000);
+        void __iomem * io_remap_range = ioremap(0xc0000000UL, 0x10000);
 
-        if (!io_remap_range) {
+        if (!io_remap_range)
                 panic("Could not ioremap I/O port range");
-        }
-        printk("io_remap_range set at 0x%08x\n", (uint32_t)io_remap_range);
-        set_io_port_base(io_remap_range - 0xc0000000);
+
+        set_io_port_base((unsigned long) io_remap_range);
 
         return 0;
 }
 
 module_init(io_base_ioremap);
-#endif
 
 #if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)