esp-idf/components/esp_system/ld/ld.common

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/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "sdkconfig.h"
/* CPU instruction prefetch padding size for flash mmap scenario */
_esp_flash_mmap_prefetch_pad_size = 16;
/* CPU instruction prefetch padding size for memory protection scenario */
#ifdef CONFIG_SOC_MEMPROT_CPU_PREFETCH_PAD_SIZE
_esp_memprot_prefetch_pad_size = CONFIG_SOC_MEMPROT_CPU_PREFETCH_PAD_SIZE;
#else
_esp_memprot_prefetch_pad_size = 0;
#endif
/* Memory alignment size for PMS */
#ifdef CONFIG_SOC_MEMPROT_MEM_ALIGN_SIZE
_esp_memprot_align_size = CONFIG_SOC_MEMPROT_MEM_ALIGN_SIZE;
#else
_esp_memprot_align_size = 0;
#endif
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#if CONFIG_APP_BUILD_TYPE_RAM
_esp_mmu_block_size = 0;
#else
_esp_mmu_block_size = (CONFIG_MMU_PAGE_SIZE);
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#endif
#if CONFIG_SOC_RTC_MEM_SUPPORTED
#if CONFIG_BOOTLOADER_RESERVE_RTC_MEM
#ifdef CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC
#define ESP_BOOTLOADER_RESERVE_RTC (CONFIG_BOOTLOADER_RESERVE_RTC_SIZE + CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC_SIZE)
#else
#define ESP_BOOTLOADER_RESERVE_RTC (CONFIG_BOOTLOADER_RESERVE_RTC_SIZE)
#endif // not CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC
#else
#define ESP_BOOTLOADER_RESERVE_RTC 0
#endif // not CONFIG_BOOTLOADER_RESERVE_RTC_MEM
/* rtc timer data (s_rtc_timer_retain_mem, see esp_clk.c files). For rtc_timer_data_in_rtc_mem section. */
#define RTC_TIMER_RESERVE_RTC (24)
#if CONFIG_IDF_TARGET_ESP32
#define RESERVE_RTC_MEM (RTC_TIMER_RESERVE_RTC)
#else
#define RESERVE_RTC_MEM (ESP_BOOTLOADER_RESERVE_RTC + RTC_TIMER_RESERVE_RTC)
#endif
#endif // SOC_RTC_MEM_SUPPORTED