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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 Oleksij Rempel, Pengutronix
*/
#include <asm/memory.h>
#include <bootsource.h>
#include <common.h>
#include <init.h>
#include <linux/phy.h>
#include <linux/sizes.h>
#include <mach/bbu.h>
#include <mach/iomux-mx8mp.h>
#include <gpio.h>
#include <envfs.h>
static int nxp_imx8mp_evk_init(void)
{
int emmc_bbu_flag = 0;
int emmc_sd_flag = 0;
u32 val;
if (!of_machine_is_compatible("fsl,imx8mp-evk"))
return 0;
if (bootsource_get() == BOOTSOURCE_MMC) {
if (bootsource_get_instance() == 2) {
of_device_enable_path("/chosen/environment-emmc");
emmc_bbu_flag = BBU_HANDLER_FLAG_DEFAULT;
} else {
of_device_enable_path("/chosen/environment-sd");
emmc_sd_flag = BBU_HANDLER_FLAG_DEFAULT;
}
} else {
of_device_enable_path("/chosen/environment-emmc");
emmc_bbu_flag = BBU_HANDLER_FLAG_DEFAULT;
}
imx8m_bbu_internal_mmc_register_handler("SD", "/dev/mmc1.barebox", emmc_sd_flag);
imx8m_bbu_internal_mmc_register_handler("eMMC", "/dev/mmc2", emmc_bbu_flag);
val = readl(MX8MP_IOMUXC_GPR_BASE_ADDR + MX8MP_IOMUXC_GPR1);
val |= MX8MP_IOMUXC_GPR1_ENET1_RGMII_EN;
writel(val, MX8MP_IOMUXC_GPR_BASE_ADDR + MX8MP_IOMUXC_GPR1);
return 0;
}
coredevice_initcall(nxp_imx8mp_evk_init);
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