freebsd-dev/sys/mips/mediatek/mtk_soc.h
Adrian Chadd 01c914420d [mips] [rt2880] Add oldest Ralink MIPS SOC RT2880 support code.
* Target module have ic plus etherswitch ip175c.
* Also add etherswitch support code on rt driver.

Reviewed by:	mizhka
Differential Revision:	https://reviews.freebsd.org/D10336
2017-05-06 06:20:34 +00:00

138 lines
4.3 KiB
C

/*-
* Copyright (c) 2016 Stanislav Galabov.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MTK_SOC_H_
#define _MTK_SOC_H_
enum mtk_soc_id {
MTK_SOC_UNKNOWN,
MTK_SOC_RT2880,
MTK_SOC_RT3050,
MTK_SOC_RT3052,
MTK_SOC_RT3350,
MTK_SOC_RT3352,
MTK_SOC_RT3662,
MTK_SOC_RT3883,
MTK_SOC_RT5350,
MTK_SOC_MT7620A,
MTK_SOC_MT7620N,
MTK_SOC_MT7621,
MTK_SOC_MT7628,
MTK_SOC_MT7688,
MTK_SOC_MAX
};
#define RT2880_CPU_CLKSEL_OFF 20
#define RT2880_CPU_CLKSEL_MSK 0x3
#define RT305X_CPU_CLKSEL_OFF 18
#define RT305X_CPU_CLKSEL_MSK 0x1
#define RT3352_CPU_CLKSEL_OFF 8
#define RT3352_CPU_CLKSEL_MSK 0x1
#define RT3883_CPU_CLKSEL_OFF 8
#define RT3883_CPU_CLKSEL_MSK 0x3
#define RT5350_CPU_CLKSEL_OFF1 8
#define RT5350_CPU_CLKSEL_OFF2 10
#define RT5350_CPU_CLKSEL_MSK 0x1
#define MT7628_CPU_CLKSEL_OFF 6
#define MT7628_CPU_CLKSEL_MSK 0x1
#define MT7620_CPU_CLK_AUX0 (1u<<24)
#define MT7620_CPLL_SW_CFG (1u<<31)
#define MT7620_PLL_MULT_RATIO_OFF 16
#define MT7620_PLL_MULT_RATIO_MSK 0x7
#define MT7620_PLL_MULT_RATIO_BASE 24
#define MT7620_PLL_DIV_RATIO_OFF 10
#define MT7620_PLL_DIV_RATIO_MSK 0x3
#define MT7620_PLL_DIV_RATIO_BASE 2
#define MT7620_PLL_DIV_RATIO_MAX 8
#define MT7620_XTAL_40 40
#define MT7621_USES_MEMDIV (1u<<30)
#define MT7621_MEMDIV_OFF 4
#define MT7621_MEMDIV_MSK 0x7f
#define MT7621_MEMDIV_BASE 1
#define MT7621_CLKSEL_OFF 6
#define MT7621_CLKSEL_MSK 0x7
#define MT7621_CLKSEL_25MHZ_VAL 6
#define MT7621_CLKSEL_20MHZ_VAL 3
#define MT7621_CLKSEL_20MHZ 20
#define MT7621_CLKSEL_25MHZ 25
#define MT7621_CLK_STS_DIV_OFF 8
#define MT7621_CLK_STS_MSK 0x1f
#define MT7621_CLK_STS_BASE 500
#define MTK_MT7621_CLKDIV_REG 0x5648
#define MTK_MT7621_CLKDIV_OFF 4
#define MTK_MT7621_CLKDIV_MSK 0x7f
#define MTK_MHZ(x) ((x) * 1000 * 1000)
#define MTK_CPU_CLK_UNKNOWN 0
#define MTK_CPU_CLK_233MHZ 233333333
#define MTK_CPU_CLK_250MHZ 250000000
#define MTK_CPU_CLK_266MHZ 266666666
#define MTK_CPU_CLK_280MHZ 280000000
#define MTK_CPU_CLK_300MHZ 300000000
#define MTK_CPU_CLK_320MHZ 320000000
#define MTK_CPU_CLK_360MHZ 360000000
#define MTK_CPU_CLK_384MHZ 384000000
#define MTK_CPU_CLK_400MHZ 400000000
#define MTK_CPU_CLK_480MHZ 480000000
#define MTK_CPU_CLK_500MHZ 500000000
#define MTK_CPU_CLK_575MHZ 575000000
#define MTK_CPU_CLK_580MHZ 580000000
#define MTK_CPU_CLK_600MHZ 600000000
#define MTK_CPU_CLK_880MHZ 880000000
#define MTK_UART_CLK_40MHZ 40000000
#define MTK_UART_CLK_50MHZ 50000000
#define MTK_UARTDIV_2 2
#define MTK_UARTDIV_3 3
#define MTK_DEFAULT_BASE 0x10000000
#define MTK_RT2880_BASE 0x00300000
#define MTK_MT7621_BASE 0x1e000000
#define MTK_DEFAULT_SIZE 0x6000
extern void mtk_soc_try_early_detect(void);
extern uint32_t mtk_soc_get_uartclk(void);
extern uint32_t mtk_soc_get_cpuclk(void);
extern uint32_t mtk_soc_get_timerclk(void);
extern uint32_t mtk_soc_get_socid(void);
extern int mtk_soc_reset_device(device_t);
extern int mtk_soc_stop_clock(device_t);
extern int mtk_soc_start_clock(device_t);
extern int mtk_soc_assert_reset(device_t);
extern int mtk_soc_deassert_reset(device_t);
extern void mtk_soc_reset(void);
#endif /* _MTK_SOC_H_ */