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 #undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ 72 73 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ 74 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ 75 #define CONFIG_PREBOOT /* enable preboot variable */ 76 77 /* 78 * Hardware drivers 79 */ 80 81 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ 82 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 83 84 /* general purpose I/O */ 85 #define CONFIG_AT91_GPIO 86 87 /* Console output */ 88 #define CONFIG_ATMEL_USART 89 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 90 #define CONFIG_USART_ID ATMEL_ID_SYS 91 #define CONFIG_BAUDRATE 115200 92 93 #define CONFIG_BOOTDELAY 3 94 #define CONFIG_ZERO_BOOTDELAY_CHECK 95 96 /* 97 * BOOTP options 98 */ 99 #define CONFIG_BOOTP_BOOTFILESIZE 100 #define CONFIG_BOOTP_BOOTPATH 101 #define CONFIG_BOOTP_GATEWAY 102 #define CONFIG_BOOTP_HOSTNAME 103 104 /* 105 * Command line configuration. 106 */ 107 #include <config_cmd_default.h> 108 #undef CONFIG_CMD_BDI 109 #undef CONFIG_CMD_FPGA 110 #undef CONFIG_CMD_LOADS 111 #undef CONFIG_CMD_IMLS 112 113 #define CONFIG_CMD_PING 114 #define CONFIG_CMD_DHCP 115 #define CONFIG_CMD_NAND 116 #define CONFIG_CMD_USB 117 118 /* LED */ 119 #define CONFIG_AT91_LED 120 121 /* 122 * SDRAM: 1 bank, min 32, max 128 MB 123 * Initialized before u-boot gets started. 124 */ 125 #define CONFIG_NR_DRAM_BANKS 1 126 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ 127 #define CONFIG_SYS_SDRAM_SIZE 0x02000000 128 129 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) 130 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) 131 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) 132 133 /* 134 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 135 * leaving the correct space for initial global data structure above 136 * that address while providing maximum stack area below. 137 */ 138 #define CONFIG_SYS_INIT_SP_ADDR \ 139 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) 140 141 /* DataFlash */ 142 #ifdef CONFIG_SYS_USE_DATAFLASH 143 # define CONFIG_ATMEL_DATAFLASH_SPI 144 # define CONFIG_HAS_DATAFLASH 145 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 146 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 147 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 148 # define AT91_SPI_CLK 15000000 149 # define DATAFLASH_TCSS (0x1a << 16) 150 # define DATAFLASH_TCHS (0x1 << 24) 151 #endif 152 153 /* NOR flash is not populated, disable it */ 154 #define CONFIG_SYS_NO_FLASH 155 156 /* NAND flash */ 157 #ifdef CONFIG_CMD_NAND 158 # define CONFIG_NAND_ATMEL 159 # define CONFIG_SYS_MAX_NAND_DEVICE 1 160 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ 161 # define CONFIG_SYS_NAND_DBW_8 162 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 163 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 164 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 165 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 166 #endif 167 168 /* Ethernet */ 169 #define CONFIG_MACB 170 #define CONFIG_RMII 171 #define CONFIG_FIT 172 #define CONFIG_NET_RETRY_COUNT 20 173 #undef CONFIG_RESET_PHY_R 174 175 /* USB */ 176 #define CONFIG_USB_ATMEL 177 #define CONFIG_USB_OHCI_NEW 178 #define CONFIG_DOS_PARTITION 179 #define CONFIG_SYS_USB_OHCI_CPU_INIT 180 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 181 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 182 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 183 184 /* CAN */ 185 #define CONFIG_AT91_CAN 186 187 /* hw-controller addresses */ 188 #define CONFIG_ET1100_BASE 0x70000000 189 190 #ifdef CONFIG_SYS_USE_DATAFLASH 191 192 /* bootstrap + u-boot + env in dataflash on CS0 */ 193 # define CONFIG_ENV_IS_IN_DATAFLASH 194 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 195 0x8400) 196 # define CONFIG_ENV_OFFSET 0x4200 197 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 198 CONFIG_ENV_OFFSET) 199 # define CONFIG_ENV_SIZE 0x4200 200 201 #elif CONFIG_SYS_USE_NANDFLASH 202 203 /* bootstrap + u-boot + env + linux in nandflash */ 204 # define CONFIG_ENV_IS_IN_NAND 1 205 # define CONFIG_ENV_OFFSET 0xC0000 206 # define CONFIG_ENV_SIZE 0x20000 207 208 #endif 209 210 #define CONFIG_SYS_PROMPT "=> " 211 #define CONFIG_SYS_CBSIZE 512 212 #define CONFIG_SYS_MAXARGS 16 213 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 214 sizeof(CONFIG_SYS_PROMPT) + 16) 215 #define CONFIG_SYS_LONGHELP 216 #define CONFIG_CMDLINE_EDITING 217 218 /* 219 * Size of malloc() pool 220 */ 221 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 222 128*1024, 0x1000) 223 224 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ 225 226 #ifdef CONFIG_USE_IRQ 227 # error CONFIG_USE_IRQ not supported 228 #endif 229 230 #endif 231