1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2019 Marvell International Ltd. 4 * 5 * https://spdx.org/licenses 6 */ 7 8#include <common.h> 9#include <dm.h> 10#include <malloc.h> 11#include <errno.h> 12#include <asm/io.h> 13#include <linux/compiler.h> 14#include <asm/arch/soc.h> 15#include <asm/arch/board.h> 16#include <dm/util.h> 17 18int read_platform(void) 19{ 20 int plat = PLATFORM_HW; 21 22 const char *model = fdt_get_board_model(); 23 24 if (model && !strncmp(model, "ASIM-", 5)) 25 plat = PLATFORM_ASIM; 26 if (model && !strncmp(model, "EMUL-", 5)) 27 plat = PLATFORM_EMULATOR; 28 29 return plat; 30} 31 32static inline u64 read_midr(void) 33{ 34 u64 result; 35 36 asm ("mrs %[rd],MIDR_EL1" : [rd] "=r" (result)); 37 return result; 38} 39 40u8 read_partnum(void) 41{ 42 return ((read_midr() >> 4) & 0xFF); 43} 44 45const char *read_board_name(void) 46{ 47 return fdt_get_board_model(); 48} 49