cpu_conf.h

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/*
 * Copyright (C) 2022 Gunar Schorcht
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#if !defined(__ASSEMBLER__)
#include <stdint.h>
#endif

#ifdef MODULE_NEWLIB_NANO
#define THREAD_EXTRA_STACKSIZE          (0)
#else
#define THREAD_EXTRA_STACKSIZE          (512)
#endif

#define THREAD_EXTRA_STACKSIZE_PRINTF   (1536)
 
#ifndef THREAD_STACKSIZE_DEFAULT
#define THREAD_STACKSIZE_DEFAULT        (2048)
#endif
 
#ifndef THREAD_STACKSIZE_IDLE
#define THREAD_STACKSIZE_IDLE           (2048)
#endif
 
#ifndef ESP_WIFI_STACKSIZE
#define ESP_WIFI_STACKSIZE              (THREAD_STACKSIZE_DEFAULT + THREAD_EXTRA_STACKSIZE)
#endif

#define PRINTF_BUFSIZ 256

#define PUF_SRAM_ATTRIBUTES __attribute__((used, section(".noinit")))

#define CPU_HAS_UNALIGNED_ACCESS        1

#if !DOXYGEN && !defined(__ASSEMBLER__)
/* start address of flash pages in CPU address space as determined by the linker */
extern uint8_t _fp_mmu_start;
#endif
 
#define FLASHPAGE_SIZE                  (4096U) 
#define FLASHPAGE_WRITE_BLOCK_SIZE      (4U)    
#define FLASHPAGE_WRITE_BLOCK_ALIGNMENT (4U)    

#define FLASHPAGE_NUMOF                 (CONFIG_ESP_FLASHPAGE_CAPACITY / FLASHPAGE_SIZE)

#define CPU_FLASH_BASE                  ((uint32_t)&_fp_mmu_start)

 
/* include ESP32x SoC specific compile time configurations */
#if defined(CPU_FAM_ESP32)
#include "cpu_conf_esp32.h"
#elif defined(CPU_FAM_ESP32C3)
#include "cpu_conf_esp32c3.h"
#elif defined(CPU_FAM_ESP32S2)
#include "cpu_conf_esp32s2.h"
#elif defined(CPU_FAM_ESP32S3)
#include "cpu_conf_esp32s3.h"
#else
#error "ESP32x family implementation missing"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef __cplusplus
}
#endif