aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mips/mach-ip22/spaces.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/mach-ip22/spaces.h')
-rw-r--r--include/asm-mips/mach-ip22/spaces.h33
1 files changed, 3 insertions, 30 deletions
diff --git a/include/asm-mips/mach-ip22/spaces.h b/include/asm-mips/mach-ip22/spaces.h
index ab20c026fd19..7f9fa6f66059 100644
--- a/include/asm-mips/mach-ip22/spaces.h
+++ b/include/asm-mips/mach-ip22/spaces.h
@@ -11,44 +11,17 @@
11#define _ASM_MACH_IP22_SPACES_H 11#define _ASM_MACH_IP22_SPACES_H
12 12
13 13
14#ifdef CONFIG_32BIT
15
16#define CAC_BASE 0x80000000
17#define IO_BASE 0xa0000000
18#define UNCAC_BASE 0xa0000000
19#define MAP_BASE 0xc0000000
20
21/*
22 * This handles the memory map.
23 * We handle pages at KSEG0 for kernels with 32 bit address space.
24 */
25#define PAGE_OFFSET 0x80000000UL
26
27/*
28 * Memory above this physical address will be considered highmem.
29 */
30#ifndef HIGHMEM_START
31#define HIGHMEM_START 0x20000000UL
32#endif
33
34#endif /* CONFIG_32BIT */
35
36#ifdef CONFIG_64BIT 14#ifdef CONFIG_64BIT
37#define PAGE_OFFSET 0xffffffff80000000UL
38 15
39#ifndef HIGHMEM_START 16#define PAGE_OFFSET 0xffffffff80000000UL
40#define HIGHMEM_START (1UL << 59UL)
41#endif
42 17
43#define CAC_BASE 0xffffffff80000000 18#define CAC_BASE 0xffffffff80000000
44#define IO_BASE 0xffffffffa0000000 19#define IO_BASE 0xffffffffa0000000
45#define UNCAC_BASE 0xffffffffa0000000 20#define UNCAC_BASE 0xffffffffa0000000
46#define MAP_BASE 0xc000000000000000 21#define MAP_BASE 0xc000000000000000
47 22
48#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK))
49#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK))
50#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK))
51
52#endif /* CONFIG_64BIT */ 23#endif /* CONFIG_64BIT */
53 24
25#include <asm/mach-generic/spaces.h>
26
54#endif /* __ASM_MACH_IP22_SPACES_H */ 27#endif /* __ASM_MACH_IP22_SPACES_H */