1/* 2 * Configuration settings for the SAMA5D3 Xplained board. 3 * 4 * Copyright (C) 2014 Atmel Corporation 5 * Bo Shen <voice.shen@atmel.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10#ifndef __CONFIG_H 11#define __CONFIG_H 12 13#include "at91-sama5_common.h" 14 15/* 16 * This needs to be defined for the OHCI code to work but it is defined as 17 * ATMEL_ID_UHPHS in the CPU specific header files. 18 */ 19#define ATMEL_ID_UHP ATMEL_ID_UHPHS 20 21/* 22 * Specify the clock enable bit in the PMC_SCER register. 23 */ 24#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 25 26/* SDRAM */ 27#define CONFIG_NR_DRAM_BANKS 1 28#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 29#define CONFIG_SYS_SDRAM_SIZE 0x10000000 30 31#ifdef CONFIG_SPL_BUILD 32#define CONFIG_SYS_INIT_SP_ADDR 0x318000 33#else 34#define CONFIG_SYS_INIT_SP_ADDR \ 35 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 36#endif 37 38/* NAND flash */ 39#ifdef CONFIG_CMD_NAND 40#define CONFIG_NAND_ATMEL 41#define CONFIG_SYS_MAX_NAND_DEVICE 1 42#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 43/* our ALE is AD21 */ 44#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 45/* our CLE is AD22 */ 46#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 47#define CONFIG_SYS_NAND_ONFI_DETECTION 48 49#define CONFIG_MTD_DEVICE 50#define CONFIG_MTD_PARTITIONS 51#endif 52/* PMECC & PMERRLOC */ 53#define CONFIG_ATMEL_NAND_HWECC 54#define CONFIG_ATMEL_NAND_HW_PMECC 55#define CONFIG_PMECC_CAP 4 56#define CONFIG_PMECC_SECTOR_SIZE 512 57 58/* USB */ 59 60#ifdef CONFIG_CMD_USB 61#define CONFIG_USB_ATMEL 62#define CONFIG_USB_ATMEL_CLK_SEL_UPLL 63#define CONFIG_USB_OHCI_NEW 64#define CONFIG_SYS_USB_OHCI_CPU_INIT 65#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 66#define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" 67#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 68#endif 69 70#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 71 72#if CONFIG_SYS_USE_NANDFLASH 73/* override the bootcmd, bootargs and other configuration for nandflash env */ 74#elif CONFIG_SYS_USE_MMC 75/* override the bootcmd, bootargs and other configuration for sd/mmc env */ 76#endif 77 78/* SPL */ 79#define CONFIG_SPL_FRAMEWORK 80#define CONFIG_SPL_TEXT_BASE 0x300000 81#define CONFIG_SPL_MAX_SIZE 0x18000 82#define CONFIG_SPL_BSS_START_ADDR 0x20000000 83#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 84#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 85#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 86 87#define CONFIG_SYS_MONITOR_LEN (512 << 10) 88 89#ifdef CONFIG_SYS_USE_MMC 90#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 91#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 92 93#elif CONFIG_SYS_USE_NANDFLASH 94#define CONFIG_SPL_NAND_DRIVERS 95#define CONFIG_SPL_NAND_BASE 96#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 97#define CONFIG_SYS_NAND_5_ADDR_CYCLE 98#define CONFIG_SYS_NAND_PAGE_SIZE 0x800 99#define CONFIG_SYS_NAND_PAGE_COUNT 64 100#define CONFIG_SYS_NAND_OOBSIZE 64 101#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 102#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 103#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 104 105#endif 106 107#endif 108