/* SPDX-License-Identifier: GPL-2.0+ */ /* * Configuation settings for the SAM9X60EK board. * * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries * * Author: Sandeep Sheriker M */ #ifndef __CONFIG_H__ #define __CONFIG_H__ /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 #define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* 24 MHz crystal */ #define CONFIG_USART_BASE ATMEL_BASE_DBGU #define CONFIG_USART_ID 0 /* ignored in arm */ /* * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0) * NB: in this case, USB 1.1 devices won't be recognized. */ /* SDRAM */ #define CONFIG_SYS_SDRAM_BASE 0x20000000 #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 megs */ /* NAND flash */ #ifdef CONFIG_CMD_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_MASK_ALE BIT(21) #define CONFIG_SYS_NAND_MASK_CLE BIT(22) #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 #endif #endif