/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2007-2008 * Stelian Pop * Lead Tech Design * * (C) Copyright 2009-2015 * Daniel Gorsulowski * esd electronic system design gmbh * * Configuation settings for the esd MEESC board. */ #ifndef __CONFIG_H #define __CONFIG_H /* * SoC must be defined first, before hardware.h is included. * In this case SoC is defined in boards.cfg. */ #include /* * Warning: changing CONFIG_TEXT_BASE requires * adapting the initial boot program. * Since the linker has to swallow that define, we must use a pure * hex number here! */ /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ /* Misc CPU related */ /* * Hardware drivers */ /* * SDRAM: 1 bank, min 32, max 128 MB * Initialized before u-boot gets started. */ #define PHYS_SDRAM ATMEL_BASE_CS1 /* 0x20000000 */ #define PHYS_SDRAM_SIZE 0x02000000 /* 32 MByte */ #define CFG_SYS_SDRAM_BASE PHYS_SDRAM #define CFG_SYS_SDRAM_SIZE PHYS_SDRAM_SIZE #define CONFIG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM0 #define CONFIG_SYS_INIT_RAM_SIZE (16 * 1024) /* NAND flash */ #ifdef CONFIG_CMD_NAND # define CFG_SYS_NAND_BASE ATMEL_BASE_CS3 /* 0x40000000 */ # define CFG_SYS_NAND_MASK_ALE (1 << 21) # define CFG_SYS_NAND_MASK_CLE (1 << 22) # define CFG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) # define CFG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) #endif /* hw-controller addresses */ #define CONFIG_ET1100_BASE 0x70000000 #endif