1 /* 2 * Configuation settings for the SAMA5D3xEK board. 3 * 4 * Copyright (C) 2012 - 2013 Atmel 5 * 6 * based on at91sam9m10g45ek.h by: 7 * Stelian Pop <stelian@popies.net> 8 * Lead Tech Design <www.leadtechdesign.com> 9 * 10 * See file CREDITS for list of people who contributed to this 11 * project. 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of 16 * the License, or (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * MA 02111-1307 USA 27 */ 28 29 #ifndef __CONFIG_H 30 #define __CONFIG_H 31 32 #include <asm/hardware.h> 33 34 #define CONFIG_SYS_TEXT_BASE 0x26f00000 35 36 /* ARM asynchronous clock */ 37 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 38 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 39 #define CONFIG_SYS_HZ 1000 40 41 #define CONFIG_AT91FAMILY 42 #define CONFIG_ARCH_CPU_INIT 43 44 #define CONFIG_SKIP_LOWLEVEL_INIT 45 #define CONFIG_BOARD_EARLY_INIT_F 46 #define CONFIG_DISPLAY_CPUINFO 47 48 #define CONFIG_CMD_BOOTZ 49 #define CONFIG_OF_LIBFDT /* Device Tree support */ 50 51 /* general purpose I/O */ 52 #define CONFIG_AT91_GPIO 53 54 /* serial console */ 55 #define CONFIG_ATMEL_USART 56 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 57 #define CONFIG_USART_ID ATMEL_ID_DBGU 58 59 /* 60 * This needs to be defined for the OHCI code to work but it is defined as 61 * ATMEL_ID_UHPHS in the CPU specific header files. 62 */ 63 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 64 65 /* 66 * Specify the clock enable bit in the PMC_SCER register. 67 */ 68 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 69 70 /* LCD */ 71 #define CONFIG_LCD 72 #define LCD_BPP LCD_COLOR16 73 #define LCD_OUTPUT_BPP 24 74 #define CONFIG_LCD_LOGO 75 #undef LCD_TEST_PATTERN 76 #define CONFIG_LCD_INFO 77 #define CONFIG_LCD_INFO_BELOW_LOGO 78 #define CONFIG_SYS_WHITE_ON_BLACK 79 #define CONFIG_ATMEL_HLCD 80 #define CONFIG_ATMEL_LCD_RGB565 81 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 82 83 /* board specific (not enough SRAM) */ 84 #define CONFIG_SAMA5D3_LCD_BASE 0x23E00000 85 86 #define CONFIG_BOOTDELAY 3 87 88 /* 89 * BOOTP options 90 */ 91 #define CONFIG_BOOTP_BOOTFILESIZE 92 #define CONFIG_BOOTP_BOOTPATH 93 #define CONFIG_BOOTP_GATEWAY 94 #define CONFIG_BOOTP_HOSTNAME 95 96 /* No NOR flash */ 97 #define CONFIG_SYS_NO_FLASH 98 99 /* 100 * Command line configuration. 101 */ 102 #include <config_cmd_default.h> 103 #undef CONFIG_CMD_FPGA 104 #undef CONFIG_CMD_IMI 105 #undef CONFIG_CMD_LOADS 106 #define CONFIG_CMD_PING 107 #define CONFIG_CMD_DHCP 108 109 /* SDRAM */ 110 #define CONFIG_NR_DRAM_BANKS 1 111 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 112 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 113 114 #define CONFIG_SYS_INIT_SP_ADDR \ 115 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 116 117 /* SerialFlash */ 118 #define CONFIG_CMD_SF 119 120 #ifdef CONFIG_CMD_SF 121 #define CONFIG_ATMEL_SPI 122 #define CONFIG_SPI_FLASH 123 #define CONFIG_SPI_FLASH_ATMEL 124 #define CONFIG_SF_DEFAULT_SPEED 30000000 125 #endif 126 127 /* NAND flash */ 128 #define CONFIG_CMD_NAND 129 130 #ifdef CONFIG_CMD_NAND 131 #define CONFIG_NAND_MAX_CHIPS 1 132 #define CONFIG_NAND_ATMEL 133 #define CONFIG_SYS_MAX_NAND_DEVICE 1 134 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 135 /* our ALE is AD21 */ 136 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 137 /* our CLE is AD22 */ 138 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 139 #define CONFIG_SYS_NAND_ONFI_DETECTION 140 /* PMECC & PMERRLOC */ 141 #define CONFIG_ATMEL_NAND_HWECC 142 #define CONFIG_ATMEL_NAND_HW_PMECC 143 #define CONFIG_PMECC_CAP 4 144 #define CONFIG_PMECC_SECTOR_SIZE 512 145 #define CONFIG_PMECC_INDEX_TABLE_OFFSET ATMEL_PMECC_INDEX_OFFSET_512 146 #define CONFIG_CMD_NAND_TRIMFFS 147 #endif 148 149 /* Ethernet Hardware */ 150 #define CONFIG_MACB 151 #define CONFIG_RMII 152 #define CONFIG_NET_MULTI 153 #define CONFIG_NET_RETRY_COUNT 20 154 #define CONFIG_MACB_SEARCH_PHY 155 156 /* MMC */ 157 #define CONFIG_CMD_MMC 158 159 #ifdef CONFIG_CMD_MMC 160 #define CONFIG_MMC 161 #define CONFIG_GENERIC_MMC 162 #define CONFIG_GENERIC_ATMEL_MCI 163 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI0 164 #endif 165 166 /* USB */ 167 #define CONFIG_CMD_USB 168 169 #ifdef CONFIG_CMD_USB 170 #define CONFIG_USB_ATMEL 171 #define CONFIG_USB_OHCI_NEW 172 #define CONFIG_SYS_USB_OHCI_CPU_INIT 173 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 174 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "sama5d3" 175 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 176 #define CONFIG_DOS_PARTITION 177 #define CONFIG_USB_STORAGE 178 #endif 179 180 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 181 #define CONFIG_CMD_FAT 182 #endif 183 184 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 185 186 #ifdef CONFIG_SYS_USE_SERIALFLASH 187 /* bootstrap + u-boot + env + linux in serial flash */ 188 #define CONFIG_ENV_IS_IN_SPI_FLASH 189 #define CONFIG_ENV_OFFSET 0x5000 190 #define CONFIG_ENV_SIZE 0x3000 191 #define CONFIG_ENV_SECT_SIZE 0x1000 192 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 193 "sf read 0x22000000 0x42000 0x300000; " \ 194 "bootm 0x22000000" 195 #elif CONFIG_SYS_USE_NANDFLASH 196 /* bootstrap + u-boot + env in nandflash */ 197 #define CONFIG_ENV_IS_IN_NAND 198 #define CONFIG_ENV_OFFSET 0xc0000 199 #define CONFIG_ENV_OFFSET_REDUND 0x100000 200 #define CONFIG_ENV_SIZE 0x20000 201 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ 202 "nand read 0x22000000 0x200000 0x600000;" \ 203 "bootm 0x22000000 - 0x21000000" 204 #elif CONFIG_SYS_USE_MMC 205 /* bootstrap + u-boot + env in sd card */ 206 #define CONFIG_ENV_IS_IN_MMC 207 #define CONFIG_ENV_OFFSET 0x2000 208 #define CONFIG_ENV_SIZE 0x1000 209 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 210 "fatload mmc 0:1 0x22000000 uImage; " \ 211 "bootm 0x22000000 - 0x21000000" 212 #define CONFIG_SYS_MMC_ENV_DEV 0 213 #else 214 #define CONIG_ENV_IS_NOWHERE 215 #endif 216 217 #ifdef CONFIG_SYS_USE_MMC 218 #define CONFIG_BOOTARGS \ 219 "console=ttyS0,115200 earlyprintk " \ 220 "root=/dev/mmcblk0p2 rw rootwait" 221 #else 222 #define CONFIG_BOOTARGS \ 223 "console=ttyS0,115200 earlyprintk " \ 224 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 225 "256K(env),256k(evn_redundent),256k(spare)," \ 226 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 227 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" 228 #endif 229 230 #define CONFIG_BAUDRATE 115200 231 232 #define CONFIG_SYS_PROMPT "U-Boot> " 233 #define CONFIG_SYS_CBSIZE 256 234 #define CONFIG_SYS_MAXARGS 16 235 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 236 sizeof(CONFIG_SYS_PROMPT) + 16) 237 #define CONFIG_SYS_LONGHELP 238 #define CONFIG_CMDLINE_EDITING 239 #define CONFIG_AUTO_COMPLETE 240 #define CONFIG_SYS_HUSH_PARSER 241 242 /* Size of malloc() pool */ 243 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) 244 245 #endif 246