diff options
Diffstat (limited to 'arch/mips/lemote/lm2e/mem.c')
-rw-r--r-- | arch/mips/lemote/lm2e/mem.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/mips/lemote/lm2e/mem.c b/arch/mips/lemote/lm2e/mem.c deleted file mode 100644 index 6a7feb178fa5..000000000000 --- a/arch/mips/lemote/lm2e/mem.c +++ /dev/null | |||
@@ -1,36 +0,0 @@ | |||
1 | /* | ||
2 | * This program is free software; you can redistribute it and/or modify it | ||
3 | * under the terms of the GNU General Public License as published by the | ||
4 | * Free Software Foundation; either version 2 of the License, or (at your | ||
5 | * option) any later version. | ||
6 | */ | ||
7 | #include <linux/fs.h> | ||
8 | #include <linux/fcntl.h> | ||
9 | #include <linux/mm.h> | ||
10 | |||
11 | #include <asm/bootinfo.h> | ||
12 | |||
13 | #include <loongson.h> | ||
14 | |||
15 | void __init prom_init_memory(void) | ||
16 | { | ||
17 | add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); | ||
18 | #ifdef CONFIG_64BIT | ||
19 | if (highmemsize > 0) | ||
20 | add_memory_region(0x20000000, highmemsize << 20, BOOT_MEM_RAM); | ||
21 | #endif /* CONFIG_64BIT */ | ||
22 | } | ||
23 | |||
24 | /* override of arch/mips/mm/cache.c: __uncached_access */ | ||
25 | int __uncached_access(struct file *file, unsigned long addr) | ||
26 | { | ||
27 | if (file->f_flags & O_SYNC) | ||
28 | return 1; | ||
29 | |||
30 | /* | ||
31 | * On the Lemote Loongson 2e system, the peripheral registers | ||
32 | * reside between 0x1000:0000 and 0x2000:0000. | ||
33 | */ | ||
34 | return addr >= __pa(high_memory) || | ||
35 | ((addr >= 0x10000000) && (addr < 0x20000000)); | ||
36 | } | ||