diff options
Diffstat (limited to 'arch/arm/boards/innocomm-imx8mm-wb15/board.c')
| -rw-r--r-- | arch/arm/boards/innocomm-imx8mm-wb15/board.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boards/innocomm-imx8mm-wb15/board.c b/arch/arm/boards/innocomm-imx8mm-wb15/board.c new file mode 100644 index 0000000000..5bb285b189 --- /dev/null +++ b/arch/arm/boards/innocomm-imx8mm-wb15/board.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 +// SPDX-FileCopyrightText: 2022 Ahmad Fatoum, Pengutronix + +#include <bootsource.h> +#include <common.h> +#include <deep-probe.h> +#include <init.h> +#include <mach/imx/bbu.h> + +static int innocomm_wb15_evk_probe(struct device *dev) +{ + int emmc_bbu_flag = 0; + int sd_bbu_flag = 0; + + if (bootsource_get() == BOOTSOURCE_MMC && bootsource_get_instance() == 1) { + of_device_enable_path("/chosen/environment-sd"); + sd_bbu_flag = BBU_HANDLER_FLAG_DEFAULT; + } else { + of_device_enable_path("/chosen/environment-emmc"); + emmc_bbu_flag = BBU_HANDLER_FLAG_DEFAULT; + } + + imx8m_bbu_internal_mmcboot_register_handler("eMMC", "/dev/mmc0", emmc_bbu_flag); + imx8m_bbu_internal_mmc_register_handler("SD", "/dev/mmc1.barebox", sd_bbu_flag); + + return 0; +} + +static const struct of_device_id innocomm_wb15_evk_of_match[] = { + { .compatible = "innocomm,wb15-evk" }, + { /* sentinel */ }, +}; +BAREBOX_DEEP_PROBE_ENABLE(innocomm_wb15_evk_of_match); + +static struct driver innocomm_wb15_evkboard_driver = { + .name = "board-innocomm-wb15-evk", + .probe = innocomm_wb15_evk_probe, + .of_compatible = DRV_OF_COMPAT(innocomm_wb15_evk_of_match), +}; +coredevice_platform_driver(innocomm_wb15_evkboard_driver); |