diff options
Diffstat (limited to 'drivers/st/io/io_mmc.c')
-rw-r--r-- | drivers/st/io/io_mmc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/st/io/io_mmc.c b/drivers/st/io/io_mmc.c index 0ed71540c..2bf88e6f7 100644 --- a/drivers/st/io/io_mmc.c +++ b/drivers/st/io/io_mmc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -29,6 +29,7 @@ static int mmc_dev_close(io_dev_info_t *dev_info); static io_type_t device_type_mmc(void); static signed long long seek_offset; +static size_t (*_read_blocks)(int lba, uintptr_t buf, size_t size); static const io_dev_connector_t mmc_dev_connector = { .dev_open = mmc_dev_open @@ -60,9 +61,15 @@ static io_type_t device_type_mmc(void) /* Open a connection to the mmc device */ static int mmc_dev_open(const uintptr_t init_params, io_dev_info_t **dev_info) { + struct io_mmc_dev_spec *device_spec = + (struct io_mmc_dev_spec *)init_params; + assert(dev_info != NULL); *dev_info = (io_dev_info_t *)&mmc_dev_info; + _read_blocks = !device_spec->use_boot_part ? + mmc_read_blocks : mmc_boot_part_read_blocks; + return 0; } @@ -100,8 +107,8 @@ static int mmc_block_read(io_entity_t *entity, uintptr_t buffer, uint8_t retries; for (retries = 0U; retries < 3U; retries++) { - *length_read = mmc_read_blocks(seek_offset / MMC_BLOCK_SIZE, - buffer, length); + *length_read = _read_blocks(seek_offset / MMC_BLOCK_SIZE, + buffer, length); if (*length_read == length) { return 0; |