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Diffstat (limited to 'board/stm32f446e-eval/board.c')
| -rw-r--r-- | board/stm32f446e-eval/board.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/board/stm32f446e-eval/board.c b/board/stm32f446e-eval/board.c new file mode 100644 index 0000000000..0b8691278c --- /dev/null +++ b/board/stm32f446e-eval/board.c @@ -0,0 +1,58 @@ +/* Copyright 2016 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "common.h" +#include "dma.h" +#include "ec_version.h" +#include "gpio.h" +#include "gpio_list.h" +#include "hooks.h" +#include "registers.h" +#include "stm32-dma.h" + +#define GPIO_SET_HS(bank, number) \ + (STM32_GPIO_OSPEEDR(GPIO_##bank) |= (0x3 << (number * 2))) + +void board_config_post_gpio_init(void) +{ + /* We use MCO2 clock passthrough to provide a clock to USB HS */ + gpio_config_module(MODULE_MCO, 1); + /* GPIO PC9 to high speed */ + GPIO_SET_HS(C, 9); + + /* Set USB GPIO to high speed */ + GPIO_SET_HS(A, 11); + GPIO_SET_HS(A, 12); + + GPIO_SET_HS(C, 3); + GPIO_SET_HS(C, 2); + GPIO_SET_HS(C, 0); + GPIO_SET_HS(A, 5); + + GPIO_SET_HS(B, 5); + GPIO_SET_HS(B, 13); + GPIO_SET_HS(B, 12); + GPIO_SET_HS(B, 2); + GPIO_SET_HS(B, 10); + GPIO_SET_HS(B, 1); + GPIO_SET_HS(B, 0); + GPIO_SET_HS(A, 3); + + /* Set I2C GPIO to HS */ + GPIO_SET_HS(B, 6); + GPIO_SET_HS(B, 7); + GPIO_SET_HS(F, 1); + GPIO_SET_HS(F, 0); + GPIO_SET_HS(A, 8); + GPIO_SET_HS(B, 4); + GPIO_SET_HS(C, 6); + GPIO_SET_HS(C, 7); +} + +static void board_init(void) +{ +} +DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + |