mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
b72f987c5c
This commit adds support for ULP RISC-V for esp32s3. Signed-off-by: Sudeep Mohanty <sudeep.mohanty@espressif.com>
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include "esp_err.h"
|
|
#include "ulp_common.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Run the program loaded into RTC memory
|
|
* @return ESP_OK on success
|
|
*/
|
|
esp_err_t ulp_riscv_run(void);
|
|
|
|
/**
|
|
* @brief Load ULP-RISC-V program binary into RTC memory
|
|
*
|
|
* Different than ULP FSM, the binary program has no special format, it is the ELF
|
|
* file generated by RISC-V toolchain converted to binary format using objcopy.
|
|
*
|
|
* Linker script in components/ulp/ld/esp32s3.ulp.riscv.ld produces ELF files which
|
|
* correspond to this format. This linker script produces binaries with load_addr == 0.
|
|
*
|
|
* @param program_binary pointer to program binary
|
|
* @param program_size_bytes size of the program binary
|
|
* @return
|
|
* - ESP_OK on success
|
|
* - ESP_ERR_INVALID_SIZE if program_size_bytes is more than 8KiB
|
|
*/
|
|
esp_err_t ulp_riscv_load_binary(const uint8_t* program_binary, size_t program_size_bytes);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|