include/bsp/tms570-pom.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsARMTMS570
0007  *
0008  * @brief This header file provides interfaces of the Parameter Overlay Module
0009  *   (POM) support.
0010  */
0011
0012 /*
0013  * Copyright (C) 2014 Pavel Pisa <pisa@cmp.felk.cvut.cz>
0014  *
0015  * Czech Technical University in Prague
0016  * Zikova 1903/4
0017  * 166 36 Praha 6
0018  * Czech Republic
0019  *
0020  * Redistribution and use in source and binary forms, with or without
0021  * modification, are permitted provided that the following conditions
0022  * are met:
0023  * 1. Redistributions of source code must retain the above copyright
0024  *    notice, this list of conditions and the following disclaimer.
0025  * 2. Redistributions in binary form must reproduce the above copyright
0026  *    notice, this list of conditions and the following disclaimer in the
0027  *    documentation and/or other materials provided with the distribution.
0028  *
0029  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0030  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0031  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0032  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0033  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0034  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0035  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0036  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0037  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0038  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0039  * POSSIBILITY OF SUCH DAMAGE.
0040  */
0041
0042 #ifndef LIBBSP_ARM_TMS570_POM_H
0043 #define LIBBSP_ARM_TMS570_POM_H
0044
0045 #include <stdint.h>
0046 #include <bsp/tms570.h>
0047
0048 #ifdef __cplusplus
0049 extern "C" {
0050 #endif /* __cplusplus */
0051
0052 #define TMS570_POM_REGIONS 32
0053 #define TMS570_POM_GLBCTRL_ENABLE 0x000000a0a
0054
0055 /* Specification of memory size used for field REGSIZE of tms570_pom_region_t */
0056 #define TMS570_POM_REGSIZE_DISABLED 0x0
0057 #define TMS570_POM_REGSIZE_64B      0x1
0058 #define TMS570_POM_REGSIZE_128B     0x2
0059 #define TMS570_POM_REGSIZE_256B     0x3
0060 #define TMS570_POM_REGSIZE_512B     0x4
0061 #define TMS570_POM_REGSIZE_1KB      0x5
0062 #define TMS570_POM_REGSIZE_2KB      0x6
0063 #define TMS570_POM_REGSIZE_4KB      0x7
0064 #define TMS570_POM_REGSIZE_8KB      0x8
0065 #define TMS570_POM_REGSIZE_16KB     0x9
0066 #define TMS570_POM_REGSIZE_32KB     0xa
0067 #define TMS570_POM_REGSIZE_64KB     0xb
0068 #define TMS570_POM_REGSIZE_128KB    0xc
0069 #define TMS570_POM_REGSIZE_256KB    0xd
0070
0071 #define TMS570_POM_REGADDRMASK    ((1<<23)-1)
0072
0073 void tms570_pom_initialize_and_clear(void);
0074 void tms570_pom_remap(void);
0075
0076 /** @} */
0077
0078 #ifdef __cplusplus
0079 }
0080 #endif /* __cplusplus */
0081
0082 #endif /* LIBBSP_ARM_TMS570_POM_H */