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cpu_conf.h
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1/*
2 * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
3 * 2017 RWTH Aachen, Josua Arndt
4 * 2018 Matthew Blue
5 * 2023 Hugues Larrive
6 *
7 * This file is subject to the terms and conditions of the GNU Lesser
8 * General Public License v2.1. See the file LICENSE in the top level
9 * directory for more details.
10 */
11
12#pragma once
13
28
29#include "atmega_regs_common.h"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35#ifndef THREAD_EXTRA_STACKSIZE_PRINTF
36#define THREAD_EXTRA_STACKSIZE_PRINTF (64)
37#endif
38
47#ifndef THREAD_STACKSIZE_DEFAULT
48#define THREAD_STACKSIZE_DEFAULT (128)
49#endif
50
51/* keep THREAD_STACKSIZE_IDLE > THREAD_EXTRA_STACKSIZE_PRINTF
52 * to avoid not printing of debug in interrupts
53 */
54#ifndef THREAD_STACKSIZE_IDLE
55#if MODULE_XTIMER || MODULE_ZTIMER || MODULE_ZTIMER64
56/* For AVR no ISR stack is used, hence an IRQ will victimize the stack of
57 * whatever thread happens to be running with the IRQ kicks in. If more than
58 * trivial stuff is needed to be done in ISRs (e.g. when soft timers are used),
59 * the idle stack will overflow.
60 */
61#define THREAD_STACKSIZE_IDLE (192)
62#else
63#define THREAD_STACKSIZE_IDLE (96)
64#endif
65#endif
67
71#define PUF_SRAM_ATTRIBUTES __attribute__((used, section(".noinit")))
72
76#define HAVE_HEAP_STATS
77
81#define IRQ_API_INLINED (1)
82
83#ifndef DOXYGEN
84#define HAS_FLASH_UTILS_ARCH 1
85#endif
86
87#ifdef __cplusplus
88}
89#endif
90
atmega_regs_common.h
CMSIS style register definitions for the atmega family.