diff options
Diffstat (limited to 'arch/arm/mach-u300/include/mach/memory.h')
-rw-r--r-- | arch/arm/mach-u300/include/mach/memory.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h new file mode 100644 index 00000000000..888e2e351ee --- /dev/null +++ b/arch/arm/mach-u300/include/mach/memory.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /* | ||
2 | * | ||
3 | * arch/arm/mach-u300/include/mach/memory.h | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2007-2009 ST-Ericsson AB | ||
7 | * License terms: GNU General Public License (GPL) version 2 | ||
8 | * Memory virtual/physical mapping constants. | ||
9 | * Author: Linus Walleij <linus.walleij@stericsson.com> | ||
10 | * Author: Jonas Aaberg <jonas.aberg@stericsson.com> | ||
11 | */ | ||
12 | |||
13 | #ifndef __MACH_MEMORY_H | ||
14 | #define __MACH_MEMORY_H | ||
15 | |||
16 | #ifdef CONFIG_MACH_U300_DUAL_RAM | ||
17 | |||
18 | #define PLAT_PHYS_OFFSET UL(0x48000000) | ||
19 | #define BOOT_PARAMS_OFFSET (PHYS_OFFSET + 0x100) | ||
20 | |||
21 | #else | ||
22 | |||
23 | #ifdef CONFIG_MACH_U300_2MB_ALIGNMENT_FIX | ||
24 | #define PLAT_PHYS_OFFSET (0x28000000 + \ | ||
25 | (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \ | ||
26 | (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024) | ||
27 | #else | ||
28 | #define PLAT_PHYS_OFFSET (0x28000000 + \ | ||
29 | (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \ | ||
30 | (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024) | ||
31 | #endif | ||
32 | #define BOOT_PARAMS_OFFSET (0x28000000 + \ | ||
33 | (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \ | ||
34 | (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100) | ||
35 | #endif | ||
36 | |||
37 | /* | ||
38 | * We enable a real big DMA buffer if need be. | ||
39 | */ | ||
40 | #define CONSISTENT_DMA_SIZE SZ_4M | ||
41 | |||
42 | #endif | ||