diff options
| author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
| commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
| tree | 37a21c69306801ee7cdda5167a30896c8740155b /include/drivers/brcm/emmc/emmc_api.h | |
| parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
| parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
| download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip | |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'include/drivers/brcm/emmc/emmc_api.h')
| -rw-r--r-- | include/drivers/brcm/emmc/emmc_api.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/drivers/brcm/emmc/emmc_api.h b/include/drivers/brcm/emmc/emmc_api.h new file mode 100644 index 000000000..c4c2a5803 --- /dev/null +++ b/include/drivers/brcm/emmc/emmc_api.h @@ -0,0 +1,47 @@ +/* + * 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 */ |