RTEMS 6.1-rc6
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start-config.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
11/*
12 * Copyright (C) 2011, 2012 embedded brains GmbH & Co. KG
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#ifndef LIBBSP_ARM_LPC24XX_START_CONFIG_H
37#define LIBBSP_ARM_LPC24XX_START_CONFIG_H
38
39#include <rtems/score/armv7m.h>
40
41#include <bsp.h>
42#include <bsp/io.h>
43#include <bsp/start.h>
44#include <bsp/lpc-emc.h>
45
46#ifdef __cplusplus
47extern "C" {
48#endif /* __cplusplus */
49
53#define LPC24XX_PS_TO_CLK(ps, f) \
54 (((((uint64_t) (ps)) * ((uint64_t) (f))) + 1000000000000ULL - 1ULL) \
55 / 1000000000000ULL)
56
60#define LPC24XX_PS_TO_EMCCLK(ps, m) \
61 (LPC24XX_PS_TO_CLK(ps, LPC24XX_EMCCLK) > (m) ? \
62 LPC24XX_PS_TO_CLK(ps, LPC24XX_EMCCLK) - (m) : 0)
63
64typedef struct {
65 uint32_t refresh;
66 uint32_t readconfig;
67 uint32_t trp;
68 uint32_t tras;
69 uint32_t tsrex;
70 uint32_t tapr;
71 uint32_t tdal;
72 uint32_t twr;
73 uint32_t trc;
74 uint32_t trfc;
75 uint32_t txsr;
76 uint32_t trrd;
77 uint32_t tmrd;
78 uint32_t emcdlyctl;
80
81typedef struct {
82 volatile lpc_emc_dynamic *chip_select;
83 uint32_t address;
84 uint32_t config;
85 uint32_t rascas;
86 uint32_t mode;
88
89typedef struct {
90 volatile lpc_emc_static *chip_select;
91 struct {
92 uint32_t config;
93 uint32_t waitwen;
94 uint32_t waitoen;
95 uint32_t waitrd;
96 uint32_t waitpage;
97 uint32_t waitwr;
98 uint32_t waitrun;
99 } config;
101
102extern BSP_START_DATA_SECTION const lpc24xx_pin_range
103 lpc24xx_start_config_pinsel [];
104
105extern BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_config
106 lpc24xx_start_config_emc_dynamic [];
107
108extern BSP_START_DATA_SECTION const lpc24xx_emc_dynamic_chip_config
109 lpc24xx_start_config_emc_dynamic_chip [];
110
111extern BSP_START_DATA_SECTION const size_t
112 lpc24xx_start_config_emc_dynamic_chip_count;
113
114extern BSP_START_DATA_SECTION const lpc24xx_emc_static_chip_config
115 lpc24xx_start_config_emc_static_chip [];
116
117extern BSP_START_DATA_SECTION const size_t
118 lpc24xx_start_config_emc_static_chip_count;
119
120#ifdef ARM_MULTILIB_ARCH_V7M
121
122extern BSP_START_DATA_SECTION const ARMV7M_MPU_Region
123 lpc24xx_start_config_mpu_region [];
124
125extern BSP_START_DATA_SECTION const size_t
126 lpc24xx_start_config_mpu_region_count;
127
128#endif /* ARM_MULTILIB_ARCH_V7M */
129
130#ifdef __cplusplus
131}
132#endif /* __cplusplus */
133
134#endif /* LIBBSP_ARM_LPC24XX_START_CONFIG_H */
This header file provides interfaces of the ARMv7-M architecture support.
EMC support API.
Definition: deflate.c:114
Definition: start-config.h:81
Definition: start-config.h:64
Definition: start-config.h:89
Definition: lpc-emc.h:131
Definition: lpc-emc.h:137
Definition: io.h:237