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73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
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* Copyright (C) 2020 Benjamin Valentin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_serpente
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* @{
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*
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* @file
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* @brief Board specific implementations for the Serpente board
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*
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* @author Benjamin Valentin <benpicco@googlemail.com>
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*
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* @}
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*/
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#include "cpu.h"
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#include "board.h"
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#include "mtd.h"
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#include "mtd_spi_nor.h"
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#include "periph/gpio.h"
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#include "periph/spi.h"
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#include "timex.h"
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#ifdef MODULE_MTD
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/* GD25Q32C */
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static const mtd_spi_nor_params_t _serpente_nor_params = {
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.opcode = &mtd_spi_nor_opcode_default,
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.wait_chip_erase = 15LU * US_PER_SEC,
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.wait_32k_erase = 250LU * US_PER_MS,
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.wait_sector_erase = 50LU * US_PER_MS,
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.wait_4k_erase = 150LU * US_PER_MS,
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.wait_chip_wake_up = 1LU * US_PER_MS,
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.clk = SERPENTE_NOR_SPI_CLK,
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.flag = SERPENTE_NOR_FLAGS,
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.spi = SERPENTE_NOR_SPI_DEV,
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.mode = SERPENTE_NOR_SPI_MODE,
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.cs = SERPENTE_NOR_SPI_CS,
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.addr_width = 3,
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};
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static mtd_spi_nor_t serpente_nor_dev = {
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.base = {
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.driver = &mtd_spi_nor_driver,
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.page_size = SERPENTE_NOR_PAGE_SIZE,
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.pages_per_sector = SERPENTE_NOR_PAGES_PER_SECTOR,
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.sector_count = SERPENTE_NOR_SECTOR_COUNT,
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},
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.params = &_serpente_nor_params,
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};
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mtd_dev_t *mtd0 = (mtd_dev_t *)&serpente_nor_dev;
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#endif /* MODULE_MTD */
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void board_init(void)
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{
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/* initialize the CPU */
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cpu_init();
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/* initialize the on-board red LEDs */
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gpio_init(LED0_PIN, GPIO_OUT);
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gpio_init(LED1_PIN, GPIO_OUT);
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gpio_init(LED2_PIN, GPIO_OUT);
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LED0_OFF;
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LED1_OFF;
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LED2_OFF;
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}
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