aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/include
diff options
context:
space:
mode:
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-11-15 13:58:31 -0500
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-02-23 03:26:41 -0500
commit1a269ade22bb65d0afc0d20e0a19602453fae04a (patch)
treedaeb2b7a7f4d0d01ea16824d1d64bba34a339004 /arch/arm/mach-at91/include
parent8ff12ad3df62ee343d5f5ec29572b9d2c5c2cedd (diff)
ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h
This cleanup is done to allow to have multiple SoC in the same image. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/include')
-rw-r--r--arch/arm/mach-at91/include/mach/at91rm9200_mc.h44
-rw-r--r--arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h63
2 files changed, 63 insertions, 44 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200_mc.h b/arch/arm/mach-at91/include/mach/at91rm9200_mc.h
index d34e4ed89349..0eb031b70451 100644
--- a/arch/arm/mach-at91/include/mach/at91rm9200_mc.h
+++ b/arch/arm/mach-at91/include/mach/at91rm9200_mc.h
@@ -87,50 +87,6 @@
87#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */ 87#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */
88#define AT91_SMC_RWHOLD_(x) ((x) << 28) 88#define AT91_SMC_RWHOLD_(x) ((x) << 28)
89 89
90/* SDRAM Controller registers */
91#define AT91_SDRAMC_MR (AT91_MC + 0x90) /* Mode Register */
92#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */
93#define AT91_SDRAMC_MODE_NORMAL (0 << 0)
94#define AT91_SDRAMC_MODE_NOP (1 << 0)
95#define AT91_SDRAMC_MODE_PRECHARGE (2 << 0)
96#define AT91_SDRAMC_MODE_LMR (3 << 0)
97#define AT91_SDRAMC_MODE_REFRESH (4 << 0)
98#define AT91_SDRAMC_DBW (1 << 4) /* Data Bus Width */
99#define AT91_SDRAMC_DBW_32 (0 << 4)
100#define AT91_SDRAMC_DBW_16 (1 << 4)
101
102#define AT91_SDRAMC_TR (AT91_MC + 0x94) /* Refresh Timer Register */
103#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */
104
105#define AT91_SDRAMC_CR (AT91_MC + 0x98) /* Configuration Register */
106#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */
107#define AT91_SDRAMC_NC_8 (0 << 0)
108#define AT91_SDRAMC_NC_9 (1 << 0)
109#define AT91_SDRAMC_NC_10 (2 << 0)
110#define AT91_SDRAMC_NC_11 (3 << 0)
111#define AT91_SDRAMC_NR (3 << 2) /* Number of Row Bits */
112#define AT91_SDRAMC_NR_11 (0 << 2)
113#define AT91_SDRAMC_NR_12 (1 << 2)
114#define AT91_SDRAMC_NR_13 (2 << 2)
115#define AT91_SDRAMC_NB (1 << 4) /* Number of Banks */
116#define AT91_SDRAMC_NB_2 (0 << 4)
117#define AT91_SDRAMC_NB_4 (1 << 4)
118#define AT91_SDRAMC_CAS (3 << 5) /* CAS Latency */
119#define AT91_SDRAMC_CAS_2 (2 << 5)
120#define AT91_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */
121#define AT91_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */
122#define AT91_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */
123#define AT91_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */
124#define AT91_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */
125#define AT91_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */
126
127#define AT91_SDRAMC_SRR (AT91_MC + 0x9c) /* Self Refresh Register */
128#define AT91_SDRAMC_LPR (AT91_MC + 0xa0) /* Low Power Register */
129#define AT91_SDRAMC_IER (AT91_MC + 0xa4) /* Interrupt Enable Register */
130#define AT91_SDRAMC_IDR (AT91_MC + 0xa8) /* Interrupt Disable Register */
131#define AT91_SDRAMC_IMR (AT91_MC + 0xac) /* Interrupt Mask Register */
132#define AT91_SDRAMC_ISR (AT91_MC + 0xb0) /* Interrupt Status Register */
133
134/* Burst Flash Controller register */ 90/* Burst Flash Controller register */
135#define AT91_BFC_MR (AT91_MC + 0xc0) /* Mode Register */ 91#define AT91_BFC_MR (AT91_MC + 0xc0) /* Mode Register */
136#define AT91_BFC_BFCOM (3 << 0) /* Burst Flash Controller Operating Mode */ 92#define AT91_BFC_BFCOM (3 << 0) /* Burst Flash Controller Operating Mode */
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h b/arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h
new file mode 100644
index 000000000000..7ad3597e6c4b
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h
@@ -0,0 +1,63 @@
1/*
2 * arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h
3 *
4 * Copyright (C) 2005 Ivan Kokshaysky
5 * Copyright (C) SAN People
6 *
7 * Memory Controllers (SDRAMC only) - System peripherals registers.
8 * Based on AT91RM9200 datasheet revision E.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef AT91RM9200_SDRAMC_H
17#define AT91RM9200_SDRAMC_H
18
19/* SDRAM Controller registers */
20#define AT91RM9200_SDRAMC_MR (AT91_MC + 0x90) /* Mode Register */
21#define AT91RM9200_SDRAMC_MODE (0xf << 0) /* Command Mode */
22#define AT91RM9200_SDRAMC_MODE_NORMAL (0 << 0)
23#define AT91RM9200_SDRAMC_MODE_NOP (1 << 0)
24#define AT91RM9200_SDRAMC_MODE_PRECHARGE (2 << 0)
25#define AT91RM9200_SDRAMC_MODE_LMR (3 << 0)
26#define AT91RM9200_SDRAMC_MODE_REFRESH (4 << 0)
27#define AT91RM9200_SDRAMC_DBW (1 << 4) /* Data Bus Width */
28#define AT91RM9200_SDRAMC_DBW_32 (0 << 4)
29#define AT91RM9200_SDRAMC_DBW_16 (1 << 4)
30
31#define AT91RM9200_SDRAMC_TR (AT91_MC + 0x94) /* Refresh Timer Register */
32#define AT91RM9200_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */
33
34#define AT91RM9200_SDRAMC_CR (AT91_MC + 0x98) /* Configuration Register */
35#define AT91RM9200_SDRAMC_NC (3 << 0) /* Number of Column Bits */
36#define AT91RM9200_SDRAMC_NC_8 (0 << 0)
37#define AT91RM9200_SDRAMC_NC_9 (1 << 0)
38#define AT91RM9200_SDRAMC_NC_10 (2 << 0)
39#define AT91RM9200_SDRAMC_NC_11 (3 << 0)
40#define AT91RM9200_SDRAMC_NR (3 << 2) /* Number of Row Bits */
41#define AT91RM9200_SDRAMC_NR_11 (0 << 2)
42#define AT91RM9200_SDRAMC_NR_12 (1 << 2)
43#define AT91RM9200_SDRAMC_NR_13 (2 << 2)
44#define AT91RM9200_SDRAMC_NB (1 << 4) /* Number of Banks */
45#define AT91RM9200_SDRAMC_NB_2 (0 << 4)
46#define AT91RM9200_SDRAMC_NB_4 (1 << 4)
47#define AT91RM9200_SDRAMC_CAS (3 << 5) /* CAS Latency */
48#define AT91RM9200_SDRAMC_CAS_2 (2 << 5)
49#define AT91RM9200_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */
50#define AT91RM9200_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */
51#define AT91RM9200_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */
52#define AT91RM9200_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */
53#define AT91RM9200_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */
54#define AT91RM9200_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */
55
56#define AT91RM9200_SDRAMC_SRR (AT91_MC + 0x9c) /* Self Refresh Register */
57#define AT91RM9200_SDRAMC_LPR (AT91_MC + 0xa0) /* Low Power Register */
58#define AT91RM9200_SDRAMC_IER (AT91_MC + 0xa4) /* Interrupt Enable Register */
59#define AT91RM9200_SDRAMC_IDR (AT91_MC + 0xa8) /* Interrupt Disable Register */
60#define AT91RM9200_SDRAMC_IMR (AT91_MC + 0xac) /* Interrupt Mask Register */
61#define AT91RM9200_SDRAMC_ISR (AT91_MC + 0xb0) /* Interrupt Status Register */
62
63#endif