diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-omap/tc.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/arch-omap/tc.h')
-rw-r--r-- | include/asm-arm/arch-omap/tc.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/tc.h b/include/asm-arm/arch-omap/tc.h new file mode 100644 index 000000000000..8ded218cbea5 --- /dev/null +++ b/include/asm-arm/arch-omap/tc.h | |||
@@ -0,0 +1,108 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-omap/tc.h | ||
3 | * | ||
4 | * OMAP Traffic Controller | ||
5 | * | ||
6 | * Copyright (C) 2004 Nokia Corporation | ||
7 | * Author: Imre Deak <imre.deak@nokia.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify it | ||
10 | * under the terms of the GNU General Public License as published by the | ||
11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
12 | * option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, but | ||
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License along | ||
20 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
22 | */ | ||
23 | |||
24 | #ifndef __ASM_ARCH_TC_H | ||
25 | #define __ASM_ARCH_TC_H | ||
26 | |||
27 | #define TCMIF_BASE 0xfffecc00 | ||
28 | #define OMAP_TC_OCPT1_PRIOR (TCMIF_BASE + 0x00) | ||
29 | #define OMAP_TC_EMIFS_PRIOR (TCMIF_BASE + 0x04) | ||
30 | #define OMAP_TC_EMIFF_PRIOR (TCMIF_BASE + 0x08) | ||
31 | #define EMIFS_CONFIG (TCMIF_BASE + 0x0c) | ||
32 | #define EMIFS_CS0_CONFIG (TCMIF_BASE + 0x10) | ||
33 | #define EMIFS_CS1_CONFIG (TCMIF_BASE + 0x14) | ||
34 | #define EMIFS_CS2_CONFIG (TCMIF_BASE + 0x18) | ||
35 | #define EMIFS_CS3_CONFIG (TCMIF_BASE + 0x1c) | ||
36 | #define EMIFF_SDRAM_CONFIG (TCMIF_BASE + 0x20) | ||
37 | #define EMIFF_MRS (TCMIF_BASE + 0x24) | ||
38 | #define TC_TIMEOUT1 (TCMIF_BASE + 0x28) | ||
39 | #define TC_TIMEOUT2 (TCMIF_BASE + 0x2c) | ||
40 | #define TC_TIMEOUT3 (TCMIF_BASE + 0x30) | ||
41 | #define TC_ENDIANISM (TCMIF_BASE + 0x34) | ||
42 | #define EMIFF_SDRAM_CONFIG_2 (TCMIF_BASE + 0x3c) | ||
43 | #define EMIF_CFG_DYNAMIC_WS (TCMIF_BASE + 0x40) | ||
44 | #define EMIFS_ACS0 (TCMIF_BASE + 0x50) | ||
45 | #define EMIFS_ACS1 (TCMIF_BASE + 0x54) | ||
46 | #define EMIFS_ACS2 (TCMIF_BASE + 0x58) | ||
47 | #define EMIFS_ACS3 (TCMIF_BASE + 0x5c) | ||
48 | #define OMAP_TC_OCPT2_PRIOR (TCMIF_BASE + 0xd0) | ||
49 | |||
50 | /* external EMIFS chipselect regions */ | ||
51 | #define OMAP_CS0_PHYS 0x00000000 | ||
52 | #define OMAP_CS0_SIZE SZ_64M | ||
53 | |||
54 | #define OMAP_CS1_PHYS 0x04000000 | ||
55 | #define OMAP_CS1_SIZE SZ_64M | ||
56 | |||
57 | #define OMAP_CS1A_PHYS OMAP_CS1_PHYS | ||
58 | #define OMAP_CS1A_SIZE SZ_32M | ||
59 | |||
60 | #define OMAP_CS1B_PHYS (OMAP_CS1A_PHYS + OMAP_CS1A_SIZE) | ||
61 | #define OMAP_CS1B_SIZE SZ_32M | ||
62 | |||
63 | #define OMAP_CS2_PHYS 0x08000000 | ||
64 | #define OMAP_CS2_SIZE SZ_64M | ||
65 | |||
66 | #define OMAP_CS2A_PHYS OMAP_CS2_PHYS | ||
67 | #define OMAP_CS2A_SIZE SZ_32M | ||
68 | |||
69 | #define OMAP_CS2B_PHYS (OMAP_CS2A_PHYS + OMAP_CS2A_SIZE) | ||
70 | #define OMAP_CS2B_SIZE SZ_32M | ||
71 | |||
72 | #define OMAP_CS3_PHYS 0x0c000000 | ||
73 | #define OMAP_CS3_SIZE SZ_64M | ||
74 | |||
75 | #ifndef __ASSEMBLER__ | ||
76 | |||
77 | /* EMIF Slow Interface Configuration Register */ | ||
78 | #define OMAP_EMIFS_CONFIG_REG __REG32(EMIFS_CONFIG) | ||
79 | |||
80 | #define OMAP_EMIFS_CONFIG_FR (1 << 4) | ||
81 | #define OMAP_EMIFS_CONFIG_PDE (1 << 3) | ||
82 | #define OMAP_EMIFS_CONFIG_PWD_EN (1 << 2) | ||
83 | #define OMAP_EMIFS_CONFIG_BM (1 << 1) | ||
84 | #define OMAP_EMIFS_CONFIG_WP (1 << 0) | ||
85 | |||
86 | #define EMIFS_CCS(n) __REG32(EMIFS_CS0_CONFIG + (4 * (n))) | ||
87 | #define EMIFS_ACS(n) __REG32(EMIFS_ACS0 + (4 * (n))) | ||
88 | |||
89 | /* Almost all documentation for chip and board memory maps assumes | ||
90 | * BM is clear. Most devel boards have a switch to control booting | ||
91 | * from NOR flash (using external chipselect 3) rather than mask ROM, | ||
92 | * which uses BM to interchange the physical CS0 and CS3 addresses. | ||
93 | */ | ||
94 | static inline u32 omap_cs0_phys(void) | ||
95 | { | ||
96 | return (OMAP_EMIFS_CONFIG_REG & OMAP_EMIFS_CONFIG_BM) | ||
97 | ? OMAP_CS3_PHYS : 0; | ||
98 | } | ||
99 | |||
100 | static inline u32 omap_cs3_phys(void) | ||
101 | { | ||
102 | return (OMAP_EMIFS_CONFIG_REG & OMAP_EMIFS_CONFIG_BM) | ||
103 | ? 0 : OMAP_CS3_PHYS; | ||
104 | } | ||
105 | |||
106 | #endif /* __ASSEMBLER__ */ | ||
107 | |||
108 | #endif /* __ASM_ARCH_TC_H */ | ||