1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * (C) Copyright 2009-2011 7 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> 8 * esd electronic system design gmbh <www.esd.eu> 9 * 10 * Configuation settings for the esd MEESC board. 11 * 12 * See file CREDITS for list of people who contributed to this 13 * project. 14 * 15 * This program is free software; you can redistribute it and/or 16 * modify it under the terms of the GNU General Public License as 17 * published by the Free Software Foundation; either version 2 of 18 * the License, or (at your option) any later version. 19 * 20 * This program is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with this program; if not, write to the Free Software 27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 28 * MA 02111-1307 USA 29 */ 30 31 #ifndef __CONFIG_H 32 #define __CONFIG_H 33 34 /* 35 * SoC must be defined first, before hardware.h is included. 36 * In this case SoC is defined in boards.cfg. 37 */ 38 #include <asm/hardware.h> 39 40 /* 41 * Warning: changing CONFIG_SYS_TEXT_BASE requires 42 * adapting the initial boot program. 43 * Since the linker has to swallow that define, we must use a pure 44 * hex number here! 45 */ 46 #define CONFIG_SYS_TEXT_BASE 0x20002000 47 48 /* 49 * since a number of boards are not being listed in linux 50 * arch/arm/tools/mach-types any more, the mach-types have to be 51 * defined here 52 */ 53 #define MACH_TYPE_MEESC 2165 54 #define MACH_TYPE_ETHERCAN2 2407 55 56 /* ARM asynchronous clock */ 57 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ 58 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ 59 #define CONFIG_SYS_HZ 1000 /* decrementer freq */ 60 61 /* Misc CPU related */ 62 #define CONFIG_SKIP_LOWLEVEL_INIT 63 #define CONFIG_ARCH_CPU_INIT 64 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ 65 #define CONFIG_SETUP_MEMORY_TAGS 66 #define CONFIG_INITRD_TAG 67 #define CONFIG_SERIAL_TAG 68 #define CONFIG_REVISION_TAG 69 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 70 #define CONFIG_MISC_INIT_R /* Call misc_init_r */ 71 72 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ 73 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ 74 #define CONFIG_PREBOOT /* enable preboot variable */ 75 76 /* 77 * Hardware drivers 78 */ 79 80 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ 81 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 82 83 /* general purpose I/O */ 84 #define CONFIG_AT91_GPIO 85 86 /* Console output */ 87 #define CONFIG_ATMEL_USART 88 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 89 #define CONFIG_USART_ID ATMEL_ID_SYS 90 #define CONFIG_BAUDRATE 115200 91 92 #define CONFIG_BOOTDELAY 3 93 #define CONFIG_ZERO_BOOTDELAY_CHECK 94 95 /* 96 * BOOTP options 97 */ 98 #define CONFIG_BOOTP_BOOTFILESIZE 99 #define CONFIG_BOOTP_BOOTPATH 100 #define CONFIG_BOOTP_GATEWAY 101 #define CONFIG_BOOTP_HOSTNAME 102 103 /* 104 * Command line configuration. 105 */ 106 #include <config_cmd_default.h> 107 #undef CONFIG_CMD_BDI 108 #undef CONFIG_CMD_FPGA 109 #undef CONFIG_CMD_LOADS 110 #undef CONFIG_CMD_IMLS 111 112 #define CONFIG_CMD_PING 113 #define CONFIG_CMD_DHCP 114 #define CONFIG_CMD_NAND 115 #define CONFIG_CMD_USB 116 117 /* LED */ 118 #define CONFIG_AT91_LED 119 120 /* 121 * SDRAM: 1 bank, min 32, max 128 MB 122 * Initialized before u-boot gets started. 123 */ 124 #define CONFIG_NR_DRAM_BANKS 1 125 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ 126 #define CONFIG_SYS_SDRAM_SIZE 0x02000000 127 128 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) 129 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) 130 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) 131 132 /* 133 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 134 * leaving the correct space for initial global data structure above 135 * that address while providing maximum stack area below. 136 */ 137 #define CONFIG_SYS_INIT_SP_ADDR \ 138 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) 139 140 /* DataFlash */ 141 #ifdef CONFIG_SYS_USE_DATAFLASH 142 # define CONFIG_ATMEL_DATAFLASH_SPI 143 # define CONFIG_HAS_DATAFLASH 144 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 145 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 146 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 147 # define AT91_SPI_CLK 15000000 148 # define DATAFLASH_TCSS (0x1a << 16) 149 # define DATAFLASH_TCHS (0x1 << 24) 150 #endif 151 152 /* NOR flash is not populated, disable it */ 153 #define CONFIG_SYS_NO_FLASH 154 155 /* NAND flash */ 156 #ifdef CONFIG_CMD_NAND 157 # define CONFIG_NAND_ATMEL 158 # define CONFIG_SYS_MAX_NAND_DEVICE 1 159 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ 160 # define CONFIG_SYS_NAND_DBW_8 161 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 162 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 163 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 164 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 165 #endif 166 167 /* Ethernet */ 168 #define CONFIG_MACB 169 #define CONFIG_RMII 170 #define CONFIG_FIT 171 #define CONFIG_NET_RETRY_COUNT 20 172 #undef CONFIG_RESET_PHY_R 173 174 /* USB */ 175 #define CONFIG_USB_ATMEL 176 #define CONFIG_USB_OHCI_NEW 177 #define CONFIG_DOS_PARTITION 178 #define CONFIG_SYS_USB_OHCI_CPU_INIT 179 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 180 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 181 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 182 183 /* CAN */ 184 #define CONFIG_AT91_CAN 185 186 /* hw-controller addresses */ 187 #define CONFIG_ET1100_BASE 0x70000000 188 189 #ifdef CONFIG_SYS_USE_DATAFLASH 190 191 /* bootstrap + u-boot + env in dataflash on CS0 */ 192 # define CONFIG_ENV_IS_IN_DATAFLASH 193 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 194 0x8400) 195 # define CONFIG_ENV_OFFSET 0x4200 196 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 197 CONFIG_ENV_OFFSET) 198 # define CONFIG_ENV_SIZE 0x4200 199 200 #elif CONFIG_SYS_USE_NANDFLASH 201 202 /* bootstrap + u-boot + env + linux in nandflash */ 203 # define CONFIG_ENV_IS_IN_NAND 1 204 # define CONFIG_ENV_OFFSET 0xC0000 205 # define CONFIG_ENV_SIZE 0x20000 206 207 #endif 208 209 #define CONFIG_SYS_PROMPT "=> " 210 #define CONFIG_SYS_CBSIZE 512 211 #define CONFIG_SYS_MAXARGS 16 212 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 213 sizeof(CONFIG_SYS_PROMPT) + 16) 214 #define CONFIG_SYS_LONGHELP 215 #define CONFIG_CMDLINE_EDITING 216 217 /* 218 * Size of malloc() pool 219 */ 220 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 221 128*1024, 0x1000) 222 223 #endif 224