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