arch/riscv/dts/binman.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2021, Bin Meng <bmeng.cn@gmail.com>
 */

#include <config.h>

#define U64_TO_U32_H(addr)		(((addr) >> 32) & 0xffffffff)
#define U64_TO_U32_L(addr)		((addr) & 0xffffffff)

/ {
	binman: binman {
		multiple-images;
	};
};

&binman {
	itb {

#ifndef CONFIG_SPL_LOAD_FIT_OPENSBI_OS_BOOT
		filename = "u-boot.itb";
#else
		filename = "linux.itb";
#endif

		fit {
			description = "Configuration to load OpenSBI before U-Boot";
			#address-cells = <2>;
			fit,fdt-list = "of-list";

			images {
#ifndef CONFIG_SPL_LOAD_FIT_OPENSBI_OS_BOOT
				uboot {
					description = "U-Boot";
					type = "standalone";
					os = "U-Boot";
					arch = "riscv";
					compression = "none";
					load = <U64_TO_U32_H(CONFIG_TEXT_BASE)
						U64_TO_U32_L(CONFIG_TEXT_BASE)>;

					uboot_blob: blob-ext {
						filename = "u-boot-nodtb.bin";
					};
				};
#else
				linux {
					description = "Linux";
					type = "standalone";
					os = "Linux";
					arch = "riscv";
					compression = "none";
					load = <CONFIG_TEXT_BASE>;

					linux_blob: blob-ext {
						filename = "Image";
					};
				};
#endif

				opensbi {
					description = "OpenSBI fw_dynamic Firmware";
					type = "firmware";
					os = "opensbi";
					arch = "riscv";
					compression = "none";
					load = <U64_TO_U32_H(CONFIG_SPL_OPENSBI_LOAD_ADDR)
						U64_TO_U32_L(CONFIG_SPL_OPENSBI_LOAD_ADDR)>;
					entry = <U64_TO_U32_H(CONFIG_SPL_OPENSBI_LOAD_ADDR)
						U64_TO_U32_L(CONFIG_SPL_OPENSBI_LOAD_ADDR)>;

					opensbi_blob: opensbi {
						filename = "fw_dynamic.bin";
						missing-msg = "opensbi";
					};
				};

#ifndef CONFIG_OF_BOARD
				@fdt-SEQ {
					description = "NAME";
					type = "flat_dt";
					compression = "none";
				};
#endif
			};

			configurations {
				default = "conf-1";

#ifndef CONFIG_OF_BOARD
				@conf-SEQ {
#else
				conf-1 {
#endif
					description = "NAME";
					firmware = "opensbi";
#ifndef CONFIG_SPL_LOAD_FIT_OPENSBI_OS_BOOT
					loadables = "uboot";
#else
					loadables = "linux";
#endif
#ifndef CONFIG_OF_BOARD
					fdt = "fdt-SEQ";
#endif
				};
			};
		};
	};
};