You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.3 KiB
48 lines
1.3 KiB
/*
|
|
* Copyright (c) 2016 - 2020, Broadcom
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef EMMC_API_H
|
|
#define EMMC_API_H
|
|
|
|
#include "bcm_emmc.h"
|
|
#include "emmc_pboot_hal_memory_drv.h"
|
|
|
|
#ifdef INCLUDE_EMMC_DRIVER_ERASE_CODE
|
|
/*
|
|
* The erasable unit of the eMMC is the Erase Group
|
|
* Erase group is measured in write blocks which
|
|
* are the basic writable units of the Device
|
|
* EMMC_ERASE_GROUP_SIZE is the number of writeable
|
|
* units (each unit is 512 bytes)
|
|
*/
|
|
|
|
/* Start address (sector) */
|
|
#define EMMC_ERASE_START_BLOCK 0x0
|
|
/* Number of blocks to be erased */
|
|
#define EMMC_ERASE_BLOCK_COUNT 0x1
|
|
|
|
#define EMMC_ERASE_USER_AREA 0
|
|
#define EMMC_ERASE_BOOT_PARTITION1 1
|
|
#define EMMC_ERASE_BOOT_PARTITION2 2
|
|
|
|
/* eMMC partition to be erased */
|
|
#define EMMC_ERASE_PARTITION EMMC_ERASE_USER_AREA
|
|
#endif
|
|
|
|
uint32_t bcm_emmc_init(bool card_rdy_only);
|
|
void emmc_deinit(void);
|
|
|
|
#ifdef INCLUDE_EMMC_DRIVER_ERASE_CODE
|
|
int emmc_erase(uintptr_t mem_addr, size_t num_of_blocks, uint32_t partition);
|
|
#endif
|
|
|
|
uint32_t emmc_partition_select(uint32_t partition);
|
|
uint32_t emmc_read(uintptr_t mem_addr, uintptr_t storage_addr,
|
|
size_t storage_size, size_t bytes_to_read);
|
|
uint32_t emmc_write(uintptr_t mem_addr, uintptr_t data_addr,
|
|
size_t bytes_to_write);
|
|
#endif /* EMMC_API_H */
|