Zephyr Project API 4.4.99
A Scalable Open Source RTOS
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memory-attr-xtensa.h
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1/*
2 * Copyright (c) 2023 Carlo Caione <ccaione@baylibre.com>
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
12
13#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_XTENSA_H_
14#define ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_XTENSA_H_
15
18
24
26#define DT_MEM_XTENSA_MASK DT_MEM_ARCH_ATTR_MASK
27#define DT_MEM_XTENSA(x) ((x) << DT_MEM_ARCH_ATTR_SHIFT)
28
29#define ATTR_XTENSA_INSTR_ROM BIT(0)
30#define ATTR_XTENSA_INSTR_RAM BIT(1)
31#define ATTR_XTENSA_DATA_ROM BIT(2)
32#define ATTR_XTENSA_DATA_RAM BIT(3)
33#define ATTR_XTENSA_XLMI BIT(4)
35
43
44#define DT_MEM_XTENSA_GET(x) ((x) & DT_MEM_XTENSA_MASK)
46#define DT_MEM_XTENSA_INSTR_ROM DT_MEM_XTENSA(ATTR_XTENSA_INSTR_ROM)
48#define DT_MEM_XTENSA_INSTR_RAM DT_MEM_XTENSA(ATTR_XTENSA_INSTR_RAM)
50#define DT_MEM_XTENSA_DATA_ROM DT_MEM_XTENSA(ATTR_XTENSA_DATA_ROM)
52#define DT_MEM_XTENSA_DATA_RAM DT_MEM_XTENSA(ATTR_XTENSA_DATA_RAM)
54#define DT_MEM_XTENSA_XLMI DT_MEM_XTENSA(ATTR_XTENSA_XLMI)
56#define DT_MEM_XTENSA_UNKNOWN DT_MEM_ARCH_ATTR_UNKNOWN
57
59
60#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_MEM_ATTR_XTENSA_H_ */
Generic devicetree memory attribute definitions.
Macro utilities.