RTEMS: bsps/arm/include/bsp/lpc-emc.h Source File

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lpc-emc.h
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1
9/*
10 * Copyright (c) 2010-2011 embedded brains GmbH. All rights reserved.
11 *
12 * embedded brains GmbH
13 * Obere Lagerstr. 30
14 * 82178 Puchheim
15 * Germany
16 * <rtems@embedded-brains.de>
17 *
18 * The license and distribution terms for this file may be
19 * found in the file LICENSE in this distribution or at
20 * http://www.rtems.org/license/LICENSE.
21 */
22
23#ifndef LIBBSP_ARM_SHARED_LPC_EMC_H
24#define LIBBSP_ARM_SHARED_LPC_EMC_H
25
26#include <bsp/utility.h>
27
28#ifdef __cplusplus
29extern "C" {
30#endif /* __cplusplus */
31
49#define EMC_CTRL_E BSP_BIT32(0)
50#define EMC_CTRL_M BSP_BIT32(0)
51#define EMC_CTRL_L BSP_BIT32(2)
52
61#define EMC_DYN_CTRL_CE BSP_BIT32(0)
62#define EMC_DYN_CTRL_CS BSP_BIT32(1)
63#define EMC_DYN_CTRL_SR BSP_BIT32(2)
64#define EMC_DYN_CTRL_SRMCC BSP_BIT32(3)
65#define EMC_DYN_CTRL_IMCC BSP_BIT32(4)
66#define EMC_DYN_CTRL_MCC BSP_BIT32(5)
67#define EMC_DYN_CTRL_I_MASK BSP_MSK32(7, 8)
68#define EMC_DYN_CTRL_I_NORMAL BSP_FLD32(0x0, 7, 8)
69#define EMC_DYN_CTRL_I_MODE BSP_FLD32(0x1, 7, 8)
70#define EMC_DYN_CTRL_I_PALL BSP_FLD32(0x2, 7, 8)
71#define EMC_DYN_CTRL_I_NOP BSP_FLD32(0x3, 7, 8)
72#define EMC_DYN_CTRL_DP BSP_BIT32(13)
73
82#define EMC_DYN_READ_CONFIG_SDR_STRAT(val) BSP_FLD32(val, 0, 1)
83#define EMC_DYN_READ_CONFIG_SDR_POL_POS BSP_BIT32(4)
84#define EMC_DYN_READ_CONFIG_DDR_STRAT(val) BSP_FLD32(val, 8, 9)
85#define EMC_DYN_READ_CONFIG_DDR_POL_POS BSP_BIT32(12)
86
95#define EMC_DYN_CFG_MD_LPC24XX(val) BSP_FLD32(val, 3, 4)
96#define EMC_DYN_CFG_MD_LPC32XX(val) BSP_FLD32(val, 0, 2)
97#define EMC_DYN_CFG_AM(val) BSP_FLD32(val, 7, 14)
98#define EMC_DYN_CFG_B BSP_BIT32(19)
99#define EMC_DYN_CFG_P BSP_BIT32(20)
100
109#define EMC_DYN_RASCAS_RAS(val) BSP_FLD32(val, 0, 3)
110#define EMC_DYN_RASCAS_CAS(val, half) BSP_FLD32(((val) << 1) | (half), 7, 10)
111
114#define EMC_DYN_CHIP_COUNT 4
115
116#define EMC_STATIC_CHIP_COUNT 4
117
118 typedef struct {
119 uint32_t config;
120 uint32_t rascas;
121 uint32_t reserved_0 [6];
122} lpc_emc_dynamic;
123
124 typedef struct {
125 uint32_t config;
126 uint32_t waitwen;
127 uint32_t waitoen;
128 uint32_t waitrd;
129 uint32_t waitpage;
130 uint32_t waitwr;
131 uint32_t waitturn;
132 uint32_t reserved_0 [1];
133} lpc_emc_static;
134
135 typedef struct {
136 uint32_t control;
137 uint32_t status;
138 uint32_t config;
139 uint32_t reserved_0 [5];
140 uint32_t dynamiccontrol;
141 uint32_t dynamicrefresh;
142 uint32_t dynamicreadconfig;
143 uint32_t reserved_1;
144 uint32_t dynamictrp;
145 uint32_t dynamictras;
146 uint32_t dynamictsrex;
147 uint32_t dynamictapr;
148 uint32_t dynamictdal;
149 uint32_t dynamictwr;
150 uint32_t dynamictrc;
151 uint32_t dynamictrfc;
152 uint32_t dynamictxsr;
153 uint32_t dynamictrrd;
154 uint32_t dynamictmrd;
155 uint32_t dynamictcdlr;
156 uint32_t reserved_3 [8];
157 uint32_t staticextendedwait;
158 uint32_t reserved_4 [31];
159 lpc_emc_dynamic dynamic [EMC_DYN_CHIP_COUNT];
160 uint32_t reserved_5 [32];
161 lpc_emc_static emcstatic [EMC_STATIC_CHIP_COUNT];
162} lpc_emc;
163
166#ifdef __cplusplus
167}
168#endif /* __cplusplus */
169
170#endif /* LIBBSP_ARM_SHARED_LPC_EMC_H */
utility.h
Utility macros.
config_s
Definition: deflate.c:115
control
Definition: intercom.c:74
lpc_emc_dynamic
Definition: lpc-emc.h:118
lpc_emc_static
Definition: lpc-emc.h:124
lpc_emc
Definition: lpc-emc.h:135