zephyr/arch/arc/soc/em9d/soc.h

138 lines
3.5 KiB
C

/*
* Copyright (c) 2016-2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Board configuration macros for EM Starter kit board
*
* This header file is used to specify and describe board-level
* aspects for the target.
*/
#ifndef _SOC__H_
#define _SOC__H_
#include <misc/util.h>
/* default system clock */
/* On the EM Starter Kit board, the peripheral bus clock frequency is 50Mhz */
#define SYSCLK_DEFAULT_IOSC_HZ MHZ(50)
/* ARC EM Core IRQs */
#define IRQ_TIMER0 16
#define IRQ_TIMER1 17
#define IRQ_CORE_DMA_COMPLETE 20
#define IRQ_CORE_DMA_ERROR 21
#ifndef _ASMLANGUAGE
#include <misc/util.h>
#include <random/rand32.h>
#define ARCV2_TIMER0_INT_LVL IRQ_TIMER0
#define ARCV2_TIMER0_INT_PRI 0
#define ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define ARCV2_TIMER1_INT_PRI 1
#define CONFIG_ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define CONFIG_ARCV2_TIMER1_INT_PRI 1
#define INT_ENABLE_ARC ~(0x00000001 << 8)
#define INT_ENABLE_ARC_BIT_POS (8)
/* I2C */
/* I2C_0 is on Pmod2 connector */
#define I2C_DW_0_BASE_ADDR 0xF0004000
/* I2C_1 is on Pmod4 connector */
#define I2C_DW_1_BASE_ADDR 0xF0005000
#define I2C_DW_IRQ_FLAGS 0
/* GPIO */
#define GPIO_DW_0_BASE_ADDR 0xF0002000 /* GPIO 0 : PORTA */
#define GPIO_DW_0_BITS 32
#define GPIO_DW_PORT_0_INT_MASK 0 /* n/a */
#define GPIO_DW_0_IRQ_FLAGS 0 /* Defaults */
#define GPIO_DW_1_BASE_ADDR 0xF000200C /* GPIO 1 : PORTB */
#define GPIO_DW_1_BITS 9 /* 9 LEDs on board */
#define GPIO_DW_PORT_1_INT_MASK 0 /* n/a */
#define GPIO_DW_2_BASE_ADDR 0xF0002018 /* GPIO 2 : PORTC */
#define GPIO_DW_2_BITS 32
#define GPIO_DW_PORT_2_INT_MASK 0 /* n/a */
#define GPIO_DW_3_BASE_ADDR 0xF0002024 /* GPIO 3 : PORTD */
#define GPIO_DW_3_BITS 12
#define GPIO_DW_PORT_3_INT_MASK 0 /* n/a */
/* SPI */
#define SPI_DW_SPI_CLOCK SYSCLK_DEFAULT_IOSC_HZ
#define SPI_DW_PORT_0_REGS 0xF0006000
#define SPI_DW_PORT_1_REGS 0xF0007000
#define SPI_DW_IRQ_FLAGS 0
/*
* SPI Chip Select Assignments on EM Starter Kit
*
* CS0 Pmod6 - pin 1 - J6
* CS1 Pmod5 - pin 1 - J5 & Pmod 6 - pin 7 - J6
* CS2 Pmod6 - pin 8 - J6
* CS3 SDCard (onboard)
* CS4 Internal SPI Slave - loopback
* CS5 SPI-Flash (onboard)
*/
/*
* UARTs: UART0 & UART1 & UART2
*/
#define UART_NS16550_PORT_0_BASE_ADDR 0xF0008000
#define UART_NS16550_PORT_0_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_1_BASE_ADDR 0xF0009000
#define UART_NS16550_PORT_1_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_2_BASE_ADDR 0xF000A000
#define UART_NS16550_PORT_2_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_IRQ_FLAGS 0 /* Default */
/**
* Peripheral Interrupt Connection Configurations
*/
#ifdef CONFIG_BOARD_EM_STARTERKIT_R23
#define GPIO_DW_0_IRQ 24
#define I2C_DW_0_IRQ 25
#define I2C_DW_1_IRQ 26
#define SPI_DW_PORT_0_IRQ 27
#define SPI_DW_PORT_1_IRQ 28
#define UART_NS16550_PORT_0_IRQ 29
#define UART_NS16550_PORT_1_IRQ 30
#define UART_NS16550_PORT_2_IRQ 31
#else /* CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_0_IRQ 22
#define I2C_DW_0_IRQ 23
#define I2C_DW_1_IRQ 24
#define SPI_DW_PORT_0_IRQ 25
#define SPI_DW_PORT_1_IRQ 26
#define UART_NS16550_PORT_0_IRQ 27
#define UART_NS16550_PORT_1_IRQ 28
#define UART_NS16550_PORT_2_IRQ 29
#endif /* !CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_1_IRQ 0 /* can't interrupt */
#define GPIO_DW_2_IRQ 0 /* can't interrupt */
#define GPIO_DW_3_IRQ 0 /* can't interrupt */
#endif /* !_ASMLANGUAGE */
#endif /* _SOC__H_ */