| /* |
| * SPL/U-Boot common functions for CompuLab CL-SOM-iMX7 module |
| * |
| * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com |
| * |
| * Author: Uri Mashiach <uri.mashiach@compulab.co.il> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <fsl_esdhc.h> |
| #include <asm-generic/gpio.h> |
| #include "common.h" |
| |
| #ifdef CONFIG_SPI |
| |
| #define CL_SOM_IMX7_GPIO_SPI_CS IMX_GPIO_NR(4, 19) |
| |
| int board_spi_cs_gpio(unsigned int bus, unsigned int cs) |
| { |
| return CL_SOM_IMX7_GPIO_SPI_CS; |
| } |
| |
| #endif /* CONFIG_SPI */ |
| |
| #ifdef CONFIG_FSL_ESDHC |
| |
| int board_mmc_getcd(struct mmc *mmc) |
| { |
| struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
| int ret = 0; |
| |
| switch (cfg->esdhc_base) { |
| case USDHC1_BASE_ADDR: |
| ret = !gpio_get_value(CL_SOM_IMX7_GPIO_USDHC1_CD); |
| break; |
| case USDHC3_BASE_ADDR: |
| ret = 1; /* Assume uSDHC3 emmc is always present */ |
| break; |
| } |
| |
| return ret; |
| } |
| |
| #endif /* CONFIG_FSL_ESDHC */ |