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 #include "at91-sama5_common.h" 14 15 /* serial console */ 16 #define CONFIG_ATMEL_USART 17 #define CONFIG_USART_BASE ATMEL_BASE_UART0 18 #define CONFIG_USART_ID ATMEL_ID_UART0 19 20 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 21 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 22 23 #ifdef CONFIG_SPL_BUILD 24 #define CONFIG_SYS_INIT_SP_ADDR 0x210000 25 #else 26 #define CONFIG_SYS_INIT_SP_ADDR \ 27 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 28 #endif 29 30 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 31 32 #undef CONFIG_AT91_GPIO 33 #define CONFIG_ATMEL_PIO4 34 35 /* SDRAM */ 36 #define CONFIG_NR_DRAM_BANKS 1 37 38 /* SerialFlash */ 39 #ifdef CONFIG_CMD_SF 40 #define CONFIG_ATMEL_SPI 41 #define CONFIG_SPI_FLASH_ATMEL 42 #define CONFIG_SF_DEFAULT_BUS 0 43 #define CONFIG_SF_DEFAULT_CS 0 44 #define CONFIG_SF_DEFAULT_SPEED 30000000 45 #endif 46 47 /* NAND flash */ 48 #define CONFIG_CMD_NAND 49 50 #ifdef CONFIG_CMD_NAND 51 #define CONFIG_NAND_ATMEL 52 #define CONFIG_SYS_MAX_NAND_DEVICE 1 53 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 54 /* our ALE is AD21 */ 55 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 56 /* our CLE is AD22 */ 57 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 58 #define CONFIG_SYS_NAND_ONFI_DETECTION 59 /* PMECC & PMERRLOC */ 60 #define CONFIG_ATMEL_NAND_HWECC 61 #define CONFIG_ATMEL_NAND_HW_PMECC 62 #define CONFIG_CMD_NAND_TRIMFFS 63 #endif 64 65 /* USB */ 66 #define CONFIG_CMD_USB 67 68 #ifdef CONFIG_CMD_USB 69 #define CONFIG_USB_EHCI_ATMEL 70 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 71 #endif 72 73 /* USB device */ 74 #define CONFIG_USB_GADGET 75 #define CONFIG_USB_GADGET_DUALSPEED 76 #define CONFIG_USB_GADGET_ATMEL_USBA 77 #define CONFIG_USB_ETHER 78 #define CONFIG_USB_ETH_RNDIS 79 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D2_PTC" 80 81 #if defined(CONFIG_CMD_USB) 82 #define CONFIG_CMD_FAT 83 #endif 84 85 /* Ethernet Hardware */ 86 #define CONFIG_MACB 87 #define CONFIG_RMII 88 #define CONFIG_NET_RETRY_COUNT 20 89 #define CONFIG_MACB_SEARCH_PHY 90 91 #ifdef CONFIG_SYS_USE_NANDFLASH 92 #undef CONFIG_ENV_OFFSET 93 #undef CONFIG_ENV_OFFSET_REDUND 94 #undef CONFIG_BOOTCOMMAND 95 /* u-boot env in nand flash */ 96 #define CONFIG_ENV_IS_IN_NAND 97 #define CONFIG_ENV_OFFSET 0x200000 98 #define CONFIG_ENV_OFFSET_REDUND 0x400000 99 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xb80000 0x80000;" \ 100 "nand read 0x22000000 0x600000 0x600000;" \ 101 "bootz 0x22000000 - 0x21000000" 102 #endif 103 104 #undef CONFIG_BOOTARGS 105 #define CONFIG_BOOTARGS \ 106 "console=ttyS0,57600 earlyprintk " \ 107 "mtdparts=atmel_nand:6M(bootstrap)ro, 6M(kernel)ro,-(rootfs) " \ 108 "rootfstype=ubifs ubi.mtd=2 root=ubi0:rootfs" 109 110 /* SPL */ 111 #define CONFIG_SPL_FRAMEWORK 112 #define CONFIG_SPL_TEXT_BASE 0x200000 113 #define CONFIG_SPL_MAX_SIZE 0x10000 114 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 115 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 116 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 117 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 118 119 #define CONFIG_SPL_BOARD_INIT 120 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 121 122 #ifdef CONFIG_SYS_USE_SERIALFLASH 123 #define CONFIG_SPL_SPI_LOAD 124 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 125 126 #elif CONFIG_SYS_USE_NANDFLASH 127 #define CONFIG_SPL_NAND_DRIVERS 128 #define CONFIG_SPL_NAND_BASE 129 #define CONFIG_PMECC_CAP 8 130 #define CONFIG_PMECC_SECTOR_SIZE 512 131 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 132 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 133 #define CONFIG_SYS_NAND_PAGE_SIZE 0x1000 134 #define CONFIG_SYS_NAND_PAGE_COUNT 64 135 #define CONFIG_SYS_NAND_OOBSIZE 224 136 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000 137 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 138 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 139 #endif 140 141 #endif 142