platform/msm_shared/include/boot_device.h

/* Copyright (c) 2014,2016 The Linux Foundation. All rights reserved.

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#ifndef __BOOT_DEVICE_H
#define __BOOT_DEVICE_H

#include <sys/types.h>
#include <platform.h>

#if USE_MDM_BOOT_CFG
#define BOOT_DEVICE_MASK(val)   ((val & 0x1E) >> 1)
#else
#define BOOT_DEVICE_MASK(val)   boot_device_mask(val)
#endif

/* Boot device */
#if USE_MDM_BOOT_CFG
enum boot_device
{
	BOOT_DEFAULT=0, /* NAND */
	BOOT_EMMC=3,
};
#else
enum boot_device
{
	BOOT_DEFAULT=0, /* EMMC */
	BOOT_EMMC=2,
	BOOT_UFS=4,
	BOOT_SD_ELSE_UFS=5,
};
#endif

void platform_read_boot_config();
uint32_t platform_get_boot_dev();
uint32_t platform_boot_dev_isemmc();
void platform_boot_dev_cmdline(char *buf);

void *target_mmc_device();
#endif