u-boot-brain/include/fb_nand.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright 2014 Broadcom Corporation.
 * Copyright 2015 Free Electrons.
 */

/**
 * fastboot_nand_flash_write() - Write image to NAND for fastboot
 *
 * @cmd: Named device to write image to
 * @download_buffer: Pointer to image data
 * @download_bytes: Size of image data
 * @response: Pointer to fastboot response buffer
 */
void fastboot_nand_flash_write(const char *cmd, void *download_buffer,
			       unsigned int download_bytes, char *response);
/**
 * fastboot_nand_flash_erase() - Erase NAND for fastboot
 *
 * @cmd: Named device to erase
 * @response: Pointer to fastboot response buffer
 */
void fastboot_nand_erase(const char *cmd, char *response);