diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-03-04 12:34:34 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-10-20 17:57:55 +0200 |
commit | e3db084c6947703126567edcb9e8da99337bce59 (patch) | |
tree | f3da4be190fc3dba1c48993c974342612c43e7e3 /bsps/arm/stm32h7/start/stm32h7-hal-eth.c | |
parent | 53433bd2c79a7b9347389db704d1bca76d0fa5fa (diff) |
bsp/stm32h7: New BSPstm32h7
Update #3910.
Diffstat (limited to 'bsps/arm/stm32h7/start/stm32h7-hal-eth.c')
-rw-r--r-- | bsps/arm/stm32h7/start/stm32h7-hal-eth.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/start/stm32h7-hal-eth.c b/bsps/arm/stm32h7/start/stm32h7-hal-eth.c new file mode 100644 index 0000000000..46475f4316 --- /dev/null +++ b/bsps/arm/stm32h7/start/stm32h7-hal-eth.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/* + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stm32h7/hal.h> + +static const stm32h7_gpio_config gpiog = { + .regs = GPIOG, + .config = { + .Pin = GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13, + .Mode = GPIO_MODE_AF_PP, + .Pull = GPIO_NOPULL, + .Speed = GPIO_SPEED_FREQ_LOW, + .Alternate = GPIO_AF11_ETH + } +}; + +static const stm32h7_gpio_config gpioc = { + .regs = GPIOC, + .config = { + .Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5, + .Mode = GPIO_MODE_AF_PP, + .Pull = GPIO_NOPULL, + .Speed = GPIO_SPEED_FREQ_LOW, + .Alternate = GPIO_AF11_ETH + } +}; + +static const stm32h7_gpio_config gpioa = { + .regs = GPIOA, + .config = { + .Pin = GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_7, + .Mode = GPIO_MODE_AF_PP, + .Pull = GPIO_NOPULL, + .Speed = GPIO_SPEED_FREQ_LOW, + .Alternate = GPIO_AF11_ETH + } +}; + +void +HAL_ETH_MspInit(ETH_HandleTypeDef *heth) +{ + stm32h7_clk_enable(STM32H7_MODULE_ETH1MAC); + stm32h7_clk_enable(STM32H7_MODULE_ETH1TX); + stm32h7_clk_enable(STM32H7_MODULE_ETH1RX); + stm32h7_gpio_init(&gpiog); + stm32h7_gpio_init(&gpioc); + stm32h7_gpio_init(&gpioa); +} |