Alexey Charkov c664b4d5f3 spl: Make UFS available for SPL builds
Add minimal infrastructure to build SPL images with support for UFS
storage devices. This also pulls in SCSI support and charset functions,
which are dependencies of the UFS code.

With this, only a fixed offset is supported for loading the next image,
which should be specified in CONFIG_SPL_UFS_RAW_U_BOOT_SECTOR as the
number of 4096-byte sectors into the UFS block device.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Alexey Charkov <alchark@gmail.com>
Link: https://patch.msgid.link/20260120-rk3576-ufs-v5-1-0edb61b301b7@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2026-03-12 09:30:44 +01:00

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769 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2012
* Texas Instruments, <www.ti.com>
*/
#ifndef _ASM_SPL_H_
#define _ASM_SPL_H_
#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5) || \
defined(CONFIG_ARCH_K3) || defined(CONFIG_ARCH_OMAP2PLUS)
/* Platform-specific defines */
#include <asm/arch/spl.h>
#else
enum {
BOOT_DEVICE_RAM,
BOOT_DEVICE_MMC1,
BOOT_DEVICE_MMC2,
BOOT_DEVICE_MMC2_2,
BOOT_DEVICE_NAND,
BOOT_DEVICE_ONENAND,
BOOT_DEVICE_NOR,
BOOT_DEVICE_UART,
BOOT_DEVICE_SPI,
BOOT_DEVICE_USB,
BOOT_DEVICE_SATA,
BOOT_DEVICE_I2C,
BOOT_DEVICE_BOARD,
BOOT_DEVICE_DFU,
BOOT_DEVICE_XIP,
BOOT_DEVICE_BOOTROM,
BOOT_DEVICE_SMH,
BOOT_DEVICE_UFS,
BOOT_DEVICE_NONE
};
#endif
#ifndef CONFIG_DM
extern gd_t gdata;
#endif
#endif