diff options
Diffstat (limited to 'arch/mips/loongson/fuloong-2e/mem.c')
| -rw-r--r-- | arch/mips/loongson/fuloong-2e/mem.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/mips/loongson/fuloong-2e/mem.c b/arch/mips/loongson/fuloong-2e/mem.c deleted file mode 100644 index 6a7feb178fa5..000000000000 --- a/arch/mips/loongson/fuloong-2e/mem.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * 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. - */ -#include <linux/fs.h> -#include <linux/fcntl.h> -#include <linux/mm.h> - -#include <asm/bootinfo.h> - -#include <loongson.h> - -void __init prom_init_memory(void) -{ - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); -#ifdef CONFIG_64BIT - if (highmemsize > 0) - add_memory_region(0x20000000, highmemsize << 20, BOOT_MEM_RAM); -#endif /* CONFIG_64BIT */ -} - -/* override of arch/mips/mm/cache.c: __uncached_access */ -int __uncached_access(struct file *file, unsigned long addr) -{ - if (file->f_flags & O_SYNC) - return 1; - - /* - * On the Lemote Loongson 2e system, the peripheral registers - * reside between 0x1000:0000 and 0x2000:0000. - */ - return addr >= __pa(high_memory) || - ((addr >= 0x10000000) && (addr < 0x20000000)); -} |