rt-thread-official/libcpu/mips/gs232/gs232.h

/*
 * Misc define for GS232
 *
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2019-12-04     Jiaxun Yang  Initial version
 */

#ifndef __GS232_H__
#define __GS232_H__

#include <mips.h>

#define INTC_BASE           0xBFD01040

#ifdef SOC_LS1B
#define GS232_INTC_CELLS        4
#endif

#ifdef SOC_LS1C300
#define GS232_INTC_CELLS        5
#endif

#define GS232_NR_IRQS           (32 * GS232_INTC_CELLS)

#define GMAC0_BASE          0xBFE10000
#define GMAC0_DMA_BASE      0xBFE11000
#define GMAC1_BASE          0xBFE20000
#define GMAC1_DMA_BASE      0xBFE21000
#define I2C0_BASE           0xBFE58000
#define PWM0_BASE           0xBFE5C000
#define PWM1_BASE           0xBFE5C010
#define PWM2_BASE           0xBFE5C020
#define PWM3_BASE           0xBFE5C030
#define WDT_BASE            0xBFE5C060
#define RTC_BASE            0xBFE64000
#define I2C1_BASE           0xBFE68000
#define I2C2_BASE           0xBFE70000
#define AC97_BASE           0xBFE74000
#define NAND_BASE           0xBFE78000
#define SPI_BASE            0xBFE80000
#define CAN1_BASE           0xBF004300
#define CAN0_BASE           0xBF004400

#ifndef __ASSEMBLY__
#include <rthw.h>

/* Watch Dog registers */
#define WDT_EN              HWREG32(WDT_BASE + 0x00)
#define WDT_SET             HWREG32(WDT_BASE + 0x04)
#define WDT_TIMER           HWREG32(WDT_BASE + 0x08)

#define PLL_FREQ            HWREG32(0xbfe78030)
#define PLL_DIV_PARAM       HWREG32(0xbfe78034)

struct gs232_intc_regs
{
    volatile unsigned int int_isr;
    volatile unsigned int int_en;
    volatile unsigned int int_set;
    volatile unsigned int int_clr;        /* offset 0x10*/
    volatile unsigned int int_pol;
    volatile unsigned int int_edge;        /* offset 0 */
};

extern void rt_hw_timer_init(void);

#endif

#endif