mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 14:23:00 +00:00
48 lines
832 B
C
48 lines
832 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2019 Marvell International Ltd.
|
|
*
|
|
* https://spdx.org/licenses
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <malloc.h>
|
|
#include <errno.h>
|
|
#include <asm/io.h>
|
|
#include <linux/compiler.h>
|
|
#include <asm/arch/soc.h>
|
|
#include <asm/arch/board.h>
|
|
#include <dm/util.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();
|
|
}
|