[MIPS] Only register RAM as resources if UNCAC_BASE != IO_BASE.

This fixes a resource collision of RAM and I/O memory on systems that
use the physical address space multiple times.

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

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index bfcec8d9bfe4bb4f202bf61c501f49738e12611c..d3e087115023ad0ef6867b5bd12c504ac3b070c5 100644 (file)
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -488,6 +488,9 @@ static inline void resource_init(void)
 {
        int i;
 
+       if (UNCAC_BASE != IO_BASE)
+               return;
+
        code_resource.start = virt_to_phys(&_text);
        code_resource.end = virt_to_phys(&_etext) - 1;
        data_resource.start = virt_to_phys(&_etext);