/* SPDX-License-Identifier: GPL-2.0+ */
|
/*
|
* Rockchip Electronics Co., Ltd.
|
*
|
*/
|
|
#ifndef __ASM_ARCH_CPU_H
|
#define __ASM_ARCH_CPU_H
|
|
#include <asm/io.h>
|
#include <dm/device.h>
|
|
#define ROCKCHIP_CPU_MASK 0xffff0000
|
#define ROCKCHIP_CPU_PX30 0x33260000
|
#define ROCKCHIP_CPU_RK312X 0x31260000
|
#define ROCKCHIP_CPU_RK3288 0x32880000
|
#define ROCKCHIP_CPU_RK3308 0x33080000
|
#define ROCKCHIP_CPU_RK3566 0x35660000
|
#define ROCKCHIP_CPU_RK3568 0x35680000
|
|
#define ROCKCHIP_SOC_MASK (ROCKCHIP_CPU_MASK | 0xff)
|
#define ROCKCHIP_SOC_PX30 (ROCKCHIP_CPU_PX30 | 0x00)
|
#define ROCKCHIP_SOC_PX30S (ROCKCHIP_CPU_PX30 | 0x01)
|
#define ROCKCHIP_SOC_RK3126 (ROCKCHIP_CPU_RK312X | 0x00)
|
#define ROCKCHIP_SOC_RK3126B (ROCKCHIP_CPU_RK312X | 0x10)
|
#define ROCKCHIP_SOC_RK3126C (ROCKCHIP_CPU_RK312X | 0x20)
|
#define ROCKCHIP_SOC_RK3128 (ROCKCHIP_CPU_RK312X | 0x01)
|
#define ROCKCHIP_SOC_RK3288 (ROCKCHIP_CPU_RK3288 | 0x00)
|
#define ROCKCHIP_SOC_RK3288W (ROCKCHIP_CPU_RK3288 | 0x01)
|
#define ROCKCHIP_SOC_RK3308 (ROCKCHIP_CPU_RK3308 | 0x00)
|
#define ROCKCHIP_SOC_RK3308B (ROCKCHIP_CPU_RK3308 | 0x01)
|
#define ROCKCHIP_SOC_RK3308BS (ROCKCHIP_CPU_RK3308 | 0x02)
|
#define ROCKCHIP_SOC_RK3566 (ROCKCHIP_CPU_RK3566 | 0x00)
|
#define ROCKCHIP_SOC_RK3568 (ROCKCHIP_CPU_RK3568 | 0x00)
|
|
static inline unsigned long rockchip_get_cpu_version(void)
|
{
|
#if defined(CONFIG_ROCKCHIP_RK3568)
|
#define PMUGRF_SOC_CON15 0xfdc20100
|
if (readl(PMUGRF_SOC_CON15) & GENMASK(15, 14))
|
return 1;
|
else
|
return 0;
|
#else
|
return 0;
|
#endif
|
}
|
|
static inline int rockchip_soc_id(void)
|
{
|
#if defined(CONFIG_ROCKCHIP_PX30)
|
u32 v = readl(0xFF630004);
|
|
/* The CHIP_ID is stored in DDRGRF CON1[15:14]
|
* PX30: 0x00
|
* PX30S: 0x03
|
*/
|
if (((v >> 14) & 0x03) == 0x03)
|
return ROCKCHIP_SOC_PX30S;
|
else
|
return ROCKCHIP_SOC_PX30;
|
#elif defined(CONFIG_ROCKCHIP_RK3288)
|
/* RK3288W HDMI Revision ID is 0x1A */
|
if (readl(0xFF980004) == 0x1A)
|
return ROCKCHIP_SOC_RK3288W;
|
else
|
return ROCKCHIP_SOC_RK3288;
|
#elif defined(CONFIG_ROCKCHIP_RK3308)
|
/*
|
* The CHIP_ID is stored in GRF_CHIP_ID:
|
* RK3308: 0xcea (3306 in decimal)
|
* RK3308B: 0x3308
|
* RK3308BS: 0x3308c
|
*/
|
u32 v = readl(0xFF000800);
|
|
if (v == 3306)
|
return ROCKCHIP_SOC_RK3308;
|
else if (v == 0x3308c)
|
return ROCKCHIP_SOC_RK3308BS;
|
else
|
return ROCKCHIP_SOC_RK3308B;
|
#elif defined(CONFIG_ROCKCHIP_RK3568)
|
if (of_machine_is_compatible("rockchip,rk3566"))
|
return ROCKCHIP_SOC_RK3566;
|
else
|
return ROCKCHIP_SOC_RK3568;
|
#else
|
return 0;
|
#endif
|
}
|
|
#define ROCKCHIP_SOC(id, ID) \
|
static inline bool soc_is_##id(void) \
|
{ \
|
int soc_id = rockchip_soc_id(); \
|
if (soc_id) \
|
return ((soc_id & ROCKCHIP_SOC_MASK) == ROCKCHIP_SOC_ ##ID); \
|
return false; \
|
}
|
|
ROCKCHIP_SOC(px30, PX30)
|
ROCKCHIP_SOC(px30s, PX30S)
|
ROCKCHIP_SOC(rk3126, RK3126)
|
ROCKCHIP_SOC(rk3126b, RK3126B)
|
ROCKCHIP_SOC(rk3126c, RK3126C)
|
ROCKCHIP_SOC(rk3128, RK3128)
|
ROCKCHIP_SOC(rk3288, RK3288)
|
ROCKCHIP_SOC(rk3288w, RK3288W)
|
ROCKCHIP_SOC(rk3308, RK3308)
|
ROCKCHIP_SOC(rk3308b, RK3308B)
|
ROCKCHIP_SOC(rk3308bs, RK3308BS)
|
ROCKCHIP_SOC(rk3566, RK3566)
|
ROCKCHIP_SOC(rk3568, RK3568)
|
|
#endif
|
