diff options
Diffstat (limited to 'target/linux/ar7-2.6/files/arch/mips/ar7/memory.c')
-rw-r--r-- | target/linux/ar7-2.6/files/arch/mips/ar7/memory.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c b/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c deleted file mode 100644 index 99faf217b7..0000000000 --- a/target/linux/ar7-2.6/files/arch/mips/ar7/memory.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * $Id$ - * - * Copyright (C) 2007 OpenWrt.org - * - * Based on arch/mips/mm/init.c - * Copyright (C) 1994 - 2000 Ralf Baechle - * Copyright (C) 1999, 2000 Silicon Graphics, Inc. - * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <linux/bootmem.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/pfn.h> -#include <linux/proc_fs.h> -#include <linux/string.h> -#include <linux/swap.h> - -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/sections.h> - -#include <asm/mips-boards/prom.h> - -static int __init memsize(void) -{ - u32 size = (64 << 20); - volatile u32 *addr = (u32 *)KSEG1ADDR(0x14000000 + size - 4); - u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end)); - - while (addr > kernel_end) { - *addr = (u32)addr; - size >>= 1; - addr -= size >> 2; - } - - do { - addr += size >> 2; - if (*addr != (u32)addr) - break; - size <<= 1; - } while (size < (64 << 20)); - - return size; -} - -void __init prom_meminit(void) -{ - unsigned long pages; - - pages = memsize() >> PAGE_SHIFT; - add_memory_region(ARCH_PFN_OFFSET << PAGE_SHIFT, pages << - PAGE_SHIFT, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ - return; -} |