// 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; | |
} |