// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2019 Marvell International Ltd. * * https://spdx.org/licenses */ #include <dm.h> #include <dm/util.h> #include <errno.h> #include <malloc.h> #include <asm/io.h> #include <asm/arch/soc.h> #include <asm/arch/board.h> int read_platform(void) { int plat = PLATFORM_HW; const char *model = fdt_get_board_model(); if (model && !strncmp(model, "ASIM-", 5)) plat = PLATFORM_ASIM; if (model && !strncmp(model, "EMUL-", 5)) plat = PLATFORM_EMULATOR; return plat; } static inline u64 read_midr(void) { u64 result; asm ("mrs %[rd],MIDR_EL1" : [rd] "=r" (result)); return result; } u8 read_partnum(void) { return ((read_midr() >> 4) & 0xFF); } const char *read_board_name(void) { return fdt_get_board_model(); } bool read_alt_pkg(void) { return false; }