4
0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-01-16 12:51:20 +08:00
Jiaxun Yang 9ef986929c [libcpu] mips: Merge loongson_1 into gs232
Previously Loongson 1B and Loongson 1C have their own libcpu
implemention, but they're almost identical. So we merge them
into gs232 and adapt to new common code.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2019-12-11 15:24:42 +08:00

67 lines
1.6 KiB
C

/*
* Misc define for GS232
*
* Copyright (c) 2006-2019, 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
#define GS232_INTC_CELLS 5
#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