esp_psram: new psram component

components/esp_hw_support/include/soc/esp32s3/esp_private/mmu_psram.h

@@ -1,71 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-
-#include <sys/param.h>
-#include "esp_err.h"
-#include "sdkconfig.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if CONFIG_SPIRAM_FETCH_INSTRUCTIONS
-
-esp_err_t mmu_config_psram_text_segment(uint32_t start_page, uint32_t psram_size, uint32_t *out_page);
-
-/**
- * @brief Get the start page number of the instruction in SPI flash
- *
- * @return start page number
- */
-uint32_t instruction_flash_start_page_get(void);
-
-/**
- * @brief Get the end page number of the instruction in SPI flash
- *
- * @return end page number
- */
-uint32_t instruction_flash_end_page_get(void);
-
-/**
- * @brief Get the offset of instruction from SPI flash to SPI RAM
- *
- * @return instruction offset
- */
-int instruction_flash2spiram_offset(void);
-#endif
-
-#if CONFIG_SPIRAM_RODATA
-esp_err_t mmu_config_psram_rodata_segment(uint32_t start_page, uint32_t psram_size, uint32_t *out_page);
-
-/**
- * @brief Get the start page number of the rodata in SPI flash
- *
- * @return start page number
- */
-uint32_t rodata_flash_start_page_get(void);
-
-/**
- * @brief Get the end page number of the rodata in SPI flash
- *
- * @return end page number
- */
-uint32_t rodata_flash_end_page_get(void);
-
-/**
- * @brief Get the offset number of rodata from SPI flash to SPI RAM
- *
- * @return rodata offset
- */
-int rodata_flash2spiram_offset(void);
-#endif
-
-
-#ifdef __cplusplus
-}
-#endif

components/esp_hw_support/include/soc/esp32s3/spiram.h

@@ -1,82 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-
-#pragma once
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include "esp_err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Initialize spiram interface/hardware. Normally called from cpu_start.c.
- *
- * @return ESP_OK on success
- */
-esp_err_t esp_spiram_init(void);
-
-/**
- * @brief Add the initialized SPI RAM to the heap allocator.
- */
-esp_err_t esp_spiram_add_to_heapalloc(void);
-
-/**
- * @brief Force a writeback of the data in the SPI RAM cache. This is to be called whenever
- * cache is disabled, because disabling cache on the ESP32 discards the data in the SPI
- * RAM cache.
- *
- * This is meant for use from within the SPI flash code.
- */
-void esp_spiram_writeback_cache(void);
-
-/**
- * @brief If SPI RAM(PSRAM) has been initialized
- *
- * @return
- *          - true SPI RAM has been initialized successfully
- *          - false SPI RAM hasn't been initialized or initialized failed
- */
-bool esp_spiram_is_initialized(void);
-
-/**
- * @brief get psram CS IO
- *
- * This interface should be called after PSRAM is enabled, otherwise it will
- * return an invalid value -1/0xff.
- *
- * @return psram CS IO or -1/0xff if psram not enabled
- */
-uint8_t esp_spiram_get_cs_io(void);
-
-/**
- * @brief Reserve a pool of internal memory for specific DMA/internal allocations
- *
- * @param size Size of reserved pool in bytes
- *
- * @return
- *          - ESP_OK on success
- *          - ESP_ERR_NO_MEM when no memory available for pool
- */
-esp_err_t esp_spiram_reserve_dma_pool(size_t size);
-
-/**
- * @brief If SPI RAM(PSRAM) has been initialized
- *
- * @return
- *          - true SPI RAM has been initialized successfully
- *          - false SPI RAM hasn't been initialized or initialized failed
- */
-bool esp_spiram_is_initialized(void);
-
-
-#ifdef __cplusplus
-}
-#endif