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 
read_platform(void)18 int 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 
read_midr(void)32 static inline u64 read_midr(void)
33 {
34 	u64 result;
35 
36 	asm ("mrs %[rd],MIDR_EL1" : [rd] "=r" (result));
37 	return result;
38 }
39 
read_partnum(void)40 u8 read_partnum(void)
41 {
42 	return ((read_midr() >> 4) & 0xFF);
43 }
44 
read_board_name(void)45 const char *read_board_name(void)
46 {
47 	return fdt_get_board_model();
48 }
49 
50