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https://git.rtems.org/rtems-libbsd/
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53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <bsp.h>
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#ifdef LIBBSP_ARM_STM32H7_BSP_H
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#include <bsp/st-sdmmc-config.h>
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#include <dev/mmc/mmcreg.h>
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void
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st_sdmmc_get_config(uintptr_t sdmmc_base, struct st_sdmmc_config *cfg)
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{
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switch (sdmmc_base) {
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case SDMMC1_BASE:
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cfg->data_lines = 4;
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cfg->dirpol = true;
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/*
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* FIXME: Also the evaluation board could switch to 1.8V, the
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* control for the level converter isn't implemented in the
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* driver yet. So only signal 2.9V.
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*/
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cfg->ocr_voltage = MMC_OCR_280_290 | MMC_OCR_290_300;
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break;
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}
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}
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#endif /* LIBBSP_ARM_STM32H7_BSP_H */
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