1/* 2 * Configuration settings for the SAMA5D2 PTC Engineering board. 3 * 4 * Copyright (C) 2016 Atmel 5 * Wenyou Yang <wenyou.yang@atmel.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10#ifndef __CONFIG_H 11#define __CONFIG_H 12 13/* No NOR flash, this definition should put before common header */ 14#define CONFIG_SYS_NO_FLASH 15 16#include "at91-sama5_common.h" 17 18/* serial console */ 19#define CONFIG_ATMEL_USART 20#define CONFIG_USART_BASE ATMEL_BASE_UART0 21#define CONFIG_USART_ID ATMEL_ID_UART0 22 23#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 24#define CONFIG_SYS_SDRAM_SIZE 0x20000000 25 26#ifdef CONFIG_SPL_BUILD 27#define CONFIG_SYS_INIT_SP_ADDR 0x210000 28#else 29#define CONFIG_SYS_INIT_SP_ADDR \ 30 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 31#endif 32 33#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 34 35#undef CONFIG_AT91_GPIO 36#define CONFIG_ATMEL_PIO4 37 38/* SDRAM */ 39#define CONFIG_NR_DRAM_BANKS 1 40 41/* SerialFlash */ 42#ifdef CONFIG_CMD_SF 43#define CONFIG_ATMEL_SPI 44#define CONFIG_SPI_FLASH_ATMEL 45#define CONFIG_SF_DEFAULT_BUS 0 46#define CONFIG_SF_DEFAULT_CS 0 47#define CONFIG_SF_DEFAULT_SPEED 30000000 48#endif 49 50/* NAND flash */ 51#define CONFIG_CMD_NAND 52 53#ifdef CONFIG_CMD_NAND 54#define CONFIG_NAND_ATMEL 55#define CONFIG_SYS_MAX_NAND_DEVICE 1 56#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 57/* our ALE is AD21 */ 58#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 59/* our CLE is AD22 */ 60#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 61#define CONFIG_SYS_NAND_ONFI_DETECTION 62/* PMECC & PMERRLOC */ 63#define CONFIG_ATMEL_NAND_HWECC 64#define CONFIG_ATMEL_NAND_HW_PMECC 65#define CONFIG_CMD_NAND_TRIMFFS 66#endif 67 68/* USB */ 69#define CONFIG_CMD_USB 70 71#ifdef CONFIG_CMD_USB 72#define CONFIG_USB_EHCI 73#define CONFIG_USB_EHCI_ATMEL 74#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 75#define CONFIG_USB_STORAGE 76#endif 77 78/* USB device */ 79#define CONFIG_USB_GADGET 80#define CONFIG_USB_GADGET_DUALSPEED 81#define CONFIG_USB_GADGET_ATMEL_USBA 82#define CONFIG_USB_ETHER 83#define CONFIG_USB_ETH_RNDIS 84#define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2_PTC" 85 86#if defined(CONFIG_CMD_USB) 87#define CONFIG_CMD_FAT 88#define CONFIG_DOS_PARTITION 89#endif 90 91/* Ethernet Hardware */ 92#define CONFIG_MACB 93#define CONFIG_RMII 94#define CONFIG_NET_RETRY_COUNT 20 95#define CONFIG_MACB_SEARCH_PHY 96 97#ifdef CONFIG_SYS_USE_NANDFLASH 98#undef CONFIG_ENV_OFFSET 99#undef CONFIG_ENV_OFFSET_REDUND 100#undef CONFIG_BOOTCOMMAND 101/* u-boot env in nand flash */ 102#define CONFIG_ENV_IS_IN_NAND 103#define CONFIG_ENV_OFFSET 0x200000 104#define CONFIG_ENV_OFFSET_REDUND 0x400000 105#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xb80000 0x80000;" \ 106 "nand read 0x22000000 0x600000 0x600000;" \ 107 "bootz 0x22000000 - 0x21000000" 108#endif 109 110#undef CONFIG_BOOTARGS 111#define CONFIG_BOOTARGS \ 112 "console=ttyS0,57600 earlyprintk " \ 113 "mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) " \ 114 "rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs" 115 116/* SPL */ 117#define CONFIG_SPL_FRAMEWORK 118#define CONFIG_SPL_TEXT_BASE 0x200000 119#define CONFIG_SPL_MAX_SIZE 0x10000 120#define CONFIG_SPL_BSS_START_ADDR 0x20000000 121#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 122#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 123#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 124 125#define CONFIG_SPL_LIBCOMMON_SUPPORT 126#define CONFIG_SPL_LIBGENERIC_SUPPORT 127#define CONFIG_SPL_GPIO_SUPPORT 128#define CONFIG_SPL_SERIAL_SUPPORT 129 130#define CONFIG_SPL_BOARD_INIT 131#define CONFIG_SYS_MONITOR_LEN (512 << 10) 132 133#ifdef CONFIG_SYS_USE_SERIALFLASH 134#define CONFIG_SPL_SPI_SUPPORT 135#define CONFIG_SPL_SPI_FLASH_SUPPORT 136#define CONFIG_SPL_SPI_LOAD 137#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 138 139#elif CONFIG_SYS_USE_NANDFLASH 140#define CONFIG_SPL_NAND_SUPPORT 141#define CONFIG_SPL_NAND_DRIVERS 142#define CONFIG_SPL_NAND_BASE 143#define CONFIG_PMECC_CAP 8 144#define CONFIG_PMECC_SECTOR_SIZE 512 145#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 146#define CONFIG_SYS_NAND_5_ADDR_CYCLE 147#define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 148#define CONFIG_SYS_NAND_PAGE_COUNT 64 149#define CONFIG_SYS_NAND_OOBSIZE 224 150#define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 151#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 152#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 153#endif 154 155#endif 156