From 3785d2d0f298ed7aaa7acbd76020be2d66827077 Mon Sep 17 00:00:00 2001 From: Alexander Shiyan Date: Mon, 16 Jul 2012 22:21:46 +0400 Subject: ARM: clps711x: Removed superfluous transform virt_to_bus and related functions This override does not allow support for multiple machines in a single core. Signed-off-by: Alexander Shiyan Signed-off-by: Arnd Bergmann --- arch/arm/mach-clps711x/include/mach/memory.h | 37 ---------------------------- 1 file changed, 37 deletions(-) (limited to 'arch/arm/mach-clps711x/include/mach') diff --git a/arch/arm/mach-clps711x/include/mach/memory.h b/arch/arm/mach-clps711x/include/mach/memory.h index 3a032a67725..fc0e028d940 100644 --- a/arch/arm/mach-clps711x/include/mach/memory.h +++ b/arch/arm/mach-clps711x/include/mach/memory.h @@ -25,26 +25,6 @@ */ #define PLAT_PHYS_OFFSET UL(0xc0000000) -#if !defined(CONFIG_ARCH_CDB89712) && !defined (CONFIG_ARCH_AUTCPU12) - -#define __virt_to_bus(x) ((x) - PAGE_OFFSET) -#define __bus_to_virt(x) ((x) + PAGE_OFFSET) -#define __pfn_to_bus(x) (__pfn_to_phys(x) - PHYS_OFFSET) -#define __bus_to_pfn(x) __phys_to_pfn((x) + PHYS_OFFSET) - -#endif - - -/* - * Like the SA1100, the EDB7211 has a large gap between physical RAM - * banks. In 2.2, the Psion (CL-PS7110) port added custom support for - * discontiguous physical memory. In 2.4, we can use the standard - * Linux NUMA support. - * - * This is not necessary for EP7211 implementations with only one used - * memory bank. For those systems, simply undefine CONFIG_DISCONTIGMEM. - */ - /* * The PS7211 allows up to 256MB max per DRAM bank, but the EDB7211 * uses only one of the two banks (bank #1). However, even within @@ -54,23 +34,6 @@ * them, so we use 24 for the node max shift to get 16MB node sizes. */ -/* - * Because of the wide memory address space between physical RAM banks on the - * SA1100, it's much more convenient to use Linux's NUMA support to implement - * our memory map representation. Assuming all memory nodes have equal access - * characteristics, we then have generic discontiguous memory support. - * - * Of course, all this isn't mandatory for SA1100 implementations with only - * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. - * - * The nodes are matched with the physical memory bank addresses which are - * incidentally the same as virtual addresses. - * - * node 0: 0xc0000000 - 0xc7ffffff - * node 1: 0xc8000000 - 0xcfffffff - * node 2: 0xd0000000 - 0xd7ffffff - * node 3: 0xd8000000 - 0xdfffffff - */ #define SECTION_SIZE_BITS 24 #define MAX_PHYSMEM_BITS 32 -- cgit v1.2.3