33 lines
670 B
C
33 lines
670 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2017 Socionext Inc.
|
|
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
|
|
*/
|
|
|
|
#include <linux/bitfield.h>
|
|
#include <linux/io.h>
|
|
#include <linux/types.h>
|
|
|
|
#include "sg-regs.h"
|
|
#include "soc-info.h"
|
|
|
|
unsigned int uniphier_get_soc_id(void)
|
|
{
|
|
u32 rev = readl(sg_base + SG_REVISION);
|
|
|
|
return FIELD_GET(SG_REVISION_TYPE_MASK, rev);
|
|
}
|
|
|
|
unsigned int uniphier_get_soc_model(void)
|
|
{
|
|
u32 rev = readl(sg_base + SG_REVISION);
|
|
|
|
return FIELD_GET(SG_REVISION_MODEL_MASK, rev);
|
|
}
|
|
|
|
unsigned int uniphier_get_soc_revision(void)
|
|
{
|
|
u32 rev = readl(sg_base + SG_REVISION);
|
|
|
|
return FIELD_GET(SG_REVISION_REV_MASK, rev);
|
|
}
|