146 lines
4.0 KiB
C
146 lines
4.0 KiB
C
/*
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* Copyright (c) 2016-2017 Synopsys, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @brief Board configuration macros for EM Starter kit board
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*
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* This header file is used to specify and describe board-level
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* aspects for the target.
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*/
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#ifndef _SOC__H_
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#define _SOC__H_
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#include <misc/util.h>
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/* default system clock */
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/* On the EM Starter Kit board, the peripheral bus clock frequency is 50Mhz */
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#define SYSCLK_DEFAULT_IOSC_HZ MHZ(50)
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/* ARC EM Core IRQs */
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#define IRQ_TIMER0 16
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#define IRQ_TIMER1 17
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#if defined(CONFIG_BOARD_EM_STARTERKIT_R23) && defined(CONFIG_SOC_EM7D)
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#define IRQ_SEC_TIMER0 20
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#endif /* CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EM7D */
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#if defined(CONFIG_BOARD_EM_STARTERKIT_R23) && defined(CONFIG_SOC_EM7D)
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#define IRQ_CORE_DMA_COMPLETE 22
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#define IRQ_CORE_DMA_ERROR 23
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#else /* CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EM7D */
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#define IRQ_CORE_DMA_COMPLETE 20
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#define IRQ_CORE_DMA_ERROR 21
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#endif /* !(CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EM7D) */
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#ifndef _ASMLANGUAGE
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#include <misc/util.h>
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#include <random/rand32.h>
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#define ARCV2_TIMER0_INT_LVL IRQ_TIMER0
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#define ARCV2_TIMER0_INT_PRI 0
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#define ARCV2_TIMER1_INT_LVL IRQ_TIMER1
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#define ARCV2_TIMER1_INT_PRI 1
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#define CONFIG_ARCV2_TIMER1_INT_LVL IRQ_TIMER1
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#define CONFIG_ARCV2_TIMER1_INT_PRI 1
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#define INT_ENABLE_ARC ~(0x00000001 << 8)
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#define INT_ENABLE_ARC_BIT_POS (8)
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/* I2C */
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#define CONFIG_I2C_0_BASE_ADDR 0xF0004000
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#define CONFIG_I2C_0_IRQ_FLAGS 0
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/* I2C_1 is on Pmod4 connector */
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#define CONFIG_I2C_1_BASE_ADDR 0xF0005000
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#define CONFIG_I2C_1_IRQ_FLAGS 0
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/* GPIO */
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#define GPIO_DW_0_BASE_ADDR 0xF0002000 /* GPIO 0 : PORTA */
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#define GPIO_DW_0_BITS 32
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#define GPIO_DW_PORT_0_INT_MASK 0 /* n/a */
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#define GPIO_DW_0_IRQ_FLAGS 0 /* Defaults */
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#define GPIO_DW_1_BASE_ADDR 0xF000200C /* GPIO 1 : PORTB */
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#define GPIO_DW_1_BITS 9 /* 9 LEDs on board */
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#define GPIO_DW_PORT_1_INT_MASK 0 /* n/a */
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#define GPIO_DW_2_BASE_ADDR 0xF0002018 /* GPIO 2 : PORTC */
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#define GPIO_DW_2_BITS 32
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#define GPIO_DW_PORT_2_INT_MASK 0 /* n/a */
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#define GPIO_DW_3_BASE_ADDR 0xF0002024 /* GPIO 3 : PORTD */
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#define GPIO_DW_3_BITS 12
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#define GPIO_DW_PORT_3_INT_MASK 0 /* n/a */
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/* SPI */
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#define SPI_DW_SPI_CLOCK SYSCLK_DEFAULT_IOSC_HZ
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#define SPI_DW_PORT_0_REGS 0xF0006000
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#define SPI_DW_PORT_1_REGS 0xF0007000
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#define SPI_DW_IRQ_FLAGS 0
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/*
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* SPI Chip Select Assignments on EM Starter Kit
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*
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* CS0 Pmod6 - pin 1 - J6
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* CS1 Pmod5 - pin 1 - J5 & Pmod 6 - pin 7 - J6
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* CS2 Pmod6 - pin 8 - J6
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* CS3 SDCard (onboard)
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* CS4 Internal SPI Slave - loopback
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* CS5 SPI-Flash (onboard)
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*/
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/*
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* UARTs: UART0 & UART1 & UART2
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*/
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#define UART_NS16550_PORT_0_BASE_ADDR 0xF0008000
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#define UART_NS16550_PORT_0_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
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#define UART_NS16550_PORT_1_BASE_ADDR 0xF0009000
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#define UART_NS16550_PORT_1_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
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#define UART_NS16550_PORT_2_BASE_ADDR 0xF000A000
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#define UART_NS16550_PORT_2_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
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#define UART_IRQ_FLAGS 0 /* Default */
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/**
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* Peripheral Interrupt Connection Configurations
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*/
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#ifdef CONFIG_BOARD_EM_STARTERKIT_R23
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#define GPIO_DW_0_IRQ 24
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#define CONFIG_I2C_0_IRQ 25
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#define CONFIG_I2C_1_IRQ 26
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#define SPI_DW_PORT_0_IRQ 27
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#define SPI_DW_PORT_1_IRQ 28
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#define UART_NS16550_PORT_0_IRQ 29
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#define UART_NS16550_PORT_1_IRQ 30
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#define UART_NS16550_PORT_2_IRQ 31
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#else /* CONFIG_BOARD_EM_STARTERKIT_R23 */
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#define GPIO_DW_0_IRQ 22
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#define CONFIG_I2C_0_IRQ 23
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#define CONFIG_I2C_1_IRQ 24
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#define SPI_DW_PORT_0_IRQ 25
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#define SPI_DW_PORT_1_IRQ 26
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#define UART_NS16550_PORT_0_IRQ 27
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#define UART_NS16550_PORT_1_IRQ 28
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#define UART_NS16550_PORT_2_IRQ 29
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#endif /* !CONFIG_BOARD_EM_STARTERKIT_R23 */
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#define GPIO_DW_1_IRQ 0 /* can't interrupt */
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#define GPIO_DW_2_IRQ 0 /* can't interrupt */
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#define GPIO_DW_3_IRQ 0 /* can't interrupt */
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#endif /* !_ASMLANGUAGE */
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#endif /* _SOC__H_ */
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