1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian.pop@leadtechdesign.com> 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 /* ARM asynchronous clock */ 49 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ 50 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ 51 #define CONFIG_SYS_HZ 1000 /* decrementer freq */ 52 53 /* Misc CPU related */ 54 #define CONFIG_SKIP_LOWLEVEL_INIT 55 #define CONFIG_ARCH_CPU_INIT 56 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ 57 #define CONFIG_SETUP_MEMORY_TAGS 58 #define CONFIG_INITRD_TAG 59 #define CONFIG_SERIAL_TAG 60 #define CONFIG_REVISION_TAG 61 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 62 #define CONFIG_MISC_INIT_R /* Call misc_init_r */ 63 #undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ 64 65 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ 66 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ 67 #define CONFIG_PREBOOT /* enable preboot variable */ 68 69 /* 70 * Hardware drivers 71 */ 72 73 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ 74 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 75 76 /* general purpose I/O */ 77 #define CONFIG_AT91_GPIO 78 79 /* Console output */ 80 #define CONFIG_ATMEL_USART 81 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 82 #define CONFIG_USART_ID ATMEL_ID_SYS 83 #define CONFIG_BAUDRATE 115200 84 #define CONFIG_SYS_BAUDRATE_TABLE {115200, 19200, 38400, 57600, 9600} 85 86 #define CONFIG_BOOTDELAY 3 87 #define CONFIG_ZERO_BOOTDELAY_CHECK 88 89 /* 90 * BOOTP options 91 */ 92 #define CONFIG_BOOTP_BOOTFILESIZE 93 #define CONFIG_BOOTP_BOOTPATH 94 #define CONFIG_BOOTP_GATEWAY 95 #define CONFIG_BOOTP_HOSTNAME 96 97 /* 98 * Command line configuration. 99 */ 100 #include <config_cmd_default.h> 101 #undef CONFIG_CMD_BDI 102 #undef CONFIG_CMD_FPGA 103 #undef CONFIG_CMD_LOADS 104 #undef CONFIG_CMD_IMLS 105 106 #define CONFIG_CMD_PING 107 #define CONFIG_CMD_DHCP 108 #define CONFIG_CMD_NAND 109 #define CONFIG_CMD_USB 110 111 /* LED */ 112 #define CONFIG_AT91_LED 113 114 /* 115 * SDRAM: 1 bank, min 32, max 128 MB 116 * Initialized before u-boot gets started. 117 */ 118 #define CONFIG_NR_DRAM_BANKS 1 119 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ 120 #define CONFIG_SYS_SDRAM_SIZE 0x02000000 121 122 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) 123 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) 124 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) 125 126 /* 127 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 128 * leaving the correct space for initial global data structure above 129 * that address while providing maximum stack area below. 130 */ 131 #define CONFIG_SYS_INIT_SP_ADDR \ 132 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) 133 134 /* DataFlash */ 135 #ifdef CONFIG_SYS_USE_DATAFLASH 136 # define CONFIG_ATMEL_DATAFLASH_SPI 137 # define CONFIG_HAS_DATAFLASH 138 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 139 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 140 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 141 # define AT91_SPI_CLK 15000000 142 # define DATAFLASH_TCSS (0x1a << 16) 143 # define DATAFLASH_TCHS (0x1 << 24) 144 #endif 145 146 /* NOR flash is not populated, disable it */ 147 #define CONFIG_SYS_NO_FLASH 148 149 /* NAND flash */ 150 #ifdef CONFIG_CMD_NAND 151 # define CONFIG_NAND_ATMEL 152 # define CONFIG_SYS_MAX_NAND_DEVICE 1 153 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ 154 # define CONFIG_SYS_NAND_DBW_8 155 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 156 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 157 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 158 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 159 # define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ 160 #endif 161 162 /* Ethernet */ 163 #define CONFIG_MACB 164 #define CONFIG_RMII 165 #define CONFIG_FIT 166 #define CONFIG_NET_RETRY_COUNT 20 167 #undef CONFIG_RESET_PHY_R 168 169 /* USB */ 170 #define CONFIG_USB_ATMEL 171 #define CONFIG_USB_OHCI_NEW 172 #define CONFIG_DOS_PARTITION 173 #define CONFIG_SYS_USB_OHCI_CPU_INIT 174 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 175 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 176 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 177 178 /* CAN */ 179 #define CONFIG_AT91_CAN 180 181 /* hw-controller addresses */ 182 #define CONFIG_ET1100_BASE 0x70000000 183 184 #ifdef CONFIG_SYS_USE_DATAFLASH 185 186 /* bootstrap + u-boot + env in dataflash on CS0 */ 187 # define CONFIG_ENV_IS_IN_DATAFLASH 188 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 189 0x8400) 190 # define CONFIG_ENV_OFFSET 0x4200 191 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 192 CONFIG_ENV_OFFSET) 193 # define CONFIG_ENV_SIZE 0x4200 194 195 #elif CONFIG_SYS_USE_NANDFLASH 196 197 /* bootstrap + u-boot + env + linux in nandflash */ 198 # define CONFIG_ENV_IS_IN_NAND 1 199 # define CONFIG_ENV_OFFSET 0xC0000 200 # define CONFIG_ENV_SIZE 0x20000 201 202 #endif 203 204 #define CONFIG_SYS_PROMPT "=> " 205 #define CONFIG_SYS_CBSIZE 512 206 #define CONFIG_SYS_MAXARGS 16 207 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 208 sizeof(CONFIG_SYS_PROMPT) + 16) 209 #define CONFIG_SYS_LONGHELP 210 #define CONFIG_CMDLINE_EDITING 211 212 /* 213 * Size of malloc() pool 214 */ 215 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 216 128*1024, 0x1000) 217 218 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ 219 220 #ifdef CONFIG_USE_IRQ 221 # error CONFIG_USE_IRQ not supported 222 #endif 223 224 #endif 225