| Wenyou Yang | b90c7cb | 2016-02-26 17:20:26 +0800 | [diff] [blame] | 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 |