1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * Configuation settings for the AT91SAM9261EK board. 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #ifndef __CONFIG_H 28 #define __CONFIG_H 29 30 /* ARM asynchronous clock */ 31 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 32 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 33 #define CONFIG_SYS_HZ 1000 34 35 #ifdef CONFIG_AT91SAM9G10 36 #define CONFIG_AT91SAM9G10EK /* It's an Atmel AT91SAM9G10 EK*/ 37 #else 38 #define CONFIG_AT91SAM9261EK /* It's an Atmel AT91SAM9261 EK*/ 39 #endif 40 41 #include <asm/hardware.h> 42 43 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 44 #define CONFIG_SETUP_MEMORY_TAGS 45 #define CONFIG_INITRD_TAG 46 47 #define CONFIG_SKIP_LOWLEVEL_INIT 48 49 #define CONFIG_DISPLAY_CPUINFO 50 51 #define CONFIG_ATMEL_LEGACY 52 #define CONFIG_SYS_TEXT_BASE 0x21f00000 53 54 /* 55 * Hardware drivers 56 */ 57 58 /* gpio */ 59 #define CONFIG_AT91_GPIO 60 #define CONFIG_AT91_GPIO_PULLUP 1 61 62 /* serial console */ 63 #define CONFIG_ATMEL_USART 64 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 65 #define CONFIG_USART_ID ATMEL_ID_SYS 66 #define CONFIG_BAUDRATE 115200 67 68 /* LCD */ 69 #define CONFIG_LCD 70 #define LCD_BPP LCD_COLOR8 71 #define CONFIG_LCD_LOGO 72 #undef LCD_TEST_PATTERN 73 #define CONFIG_LCD_INFO 74 #define CONFIG_LCD_INFO_BELOW_LOGO 75 #define CONFIG_SYS_WHITE_ON_BLACK 76 #define CONFIG_ATMEL_LCD 77 #ifdef CONFIG_AT91SAM9261EK 78 #define CONFIG_ATMEL_LCD_BGR555 79 #endif 80 81 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 82 83 /* LED */ 84 #define CONFIG_AT91_LED 85 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 86 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 87 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 88 89 #define CONFIG_BOOTDELAY 3 90 91 /* 92 * BOOTP options 93 */ 94 #define CONFIG_BOOTP_BOOTFILESIZE 95 #define CONFIG_BOOTP_BOOTPATH 96 #define CONFIG_BOOTP_GATEWAY 97 #define CONFIG_BOOTP_HOSTNAME 98 99 /* 100 * Command line configuration. 101 */ 102 #include <config_cmd_default.h> 103 #undef CONFIG_CMD_BDI 104 #undef CONFIG_CMD_FPGA 105 #undef CONFIG_CMD_IMI 106 #undef CONFIG_CMD_IMLS 107 #undef CONFIG_CMD_LOADS 108 #undef CONFIG_CMD_SOURCE 109 110 #define CONFIG_CMD_PING 111 #define CONFIG_CMD_DHCP 112 #define CONFIG_CMD_NAND 113 #define CONFIG_CMD_USB 114 115 /* SDRAM */ 116 #define CONFIG_NR_DRAM_BANKS 1 117 #define CONFIG_SYS_SDRAM_BASE 0x20000000 118 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 119 #define CONFIG_SYS_INIT_SP_ADDR \ 120 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 121 122 /* DataFlash */ 123 #define CONFIG_ATMEL_DATAFLASH_SPI 124 #define CONFIG_HAS_DATAFLASH 125 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 126 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 127 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 128 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 129 #define AT91_SPI_CLK 15000000 130 #define DATAFLASH_TCSS (0x1a << 16) 131 #define DATAFLASH_TCHS (0x1 << 24) 132 133 /* NAND flash */ 134 #ifdef CONFIG_CMD_NAND 135 #define CONFIG_NAND_ATMEL 136 #define CONFIG_SYS_MAX_NAND_DEVICE 1 137 #define CONFIG_SYS_NAND_BASE 0x40000000 138 #define CONFIG_SYS_NAND_DBW_8 139 /* our ALE is AD22 */ 140 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 141 /* our CLE is AD21 */ 142 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 143 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 144 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 145 146 #endif 147 148 /* NOR flash - no real flash on this board */ 149 #define CONFIG_SYS_NO_FLASH 150 151 /* Ethernet */ 152 #define CONFIG_DRIVER_DM9000 153 #define CONFIG_DM9000_BASE 0x30000000 154 #define DM9000_IO CONFIG_DM9000_BASE 155 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 156 #define CONFIG_DM9000_USE_16BIT 157 #define CONFIG_DM9000_NO_SROM 158 #define CONFIG_NET_RETRY_COUNT 20 159 #define CONFIG_RESET_PHY_R 160 161 /* USB */ 162 #define CONFIG_USB_ATMEL 163 #define CONFIG_USB_OHCI_NEW 164 #define CONFIG_DOS_PARTITION 165 #define CONFIG_SYS_USB_OHCI_CPU_INIT 166 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 167 #ifdef CONFIG_AT91SAM9G10EK 168 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 169 #else 170 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 171 #endif 172 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 173 #define CONFIG_USB_STORAGE 174 #define CONFIG_CMD_FAT 175 176 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 177 178 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 179 #define CONFIG_SYS_MEMTEST_END 0x23e00000 180 181 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 182 183 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 184 #define CONFIG_ENV_IS_IN_DATAFLASH 185 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 186 #define CONFIG_ENV_OFFSET 0x4200 187 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 188 #define CONFIG_ENV_SIZE 0x4200 189 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 190 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 191 "root=/dev/mtdblock0 " \ 192 "mtdparts=atmel_nand:-(root) " \ 193 "rw rootfstype=jffs2" 194 195 #elif CONFIG_SYS_USE_DATAFLASH_CS3 196 197 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 198 #define CONFIG_ENV_IS_IN_DATAFLASH 199 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 200 #define CONFIG_ENV_OFFSET 0x4200 201 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 202 #define CONFIG_ENV_SIZE 0x4200 203 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 204 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 205 "root=/dev/mtdblock0 " \ 206 "mtdparts=atmel_nand:-(root) " \ 207 "rw rootfstype=jffs2" 208 209 #else /* CONFIG_SYS_USE_NANDFLASH */ 210 211 /* bootstrap + u-boot + env + linux in nandflash */ 212 #define CONFIG_ENV_IS_IN_NAND 213 #define CONFIG_ENV_OFFSET 0x60000 214 #define CONFIG_ENV_OFFSET_REDUND 0x80000 215 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 216 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 217 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 218 "root=/dev/mtdblock5 " \ 219 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 220 "256k(uboot)ro,128k(env1)ro," \ 221 "128k(env2)ro,2M(linux),-(root) " \ 222 "rw rootfstype=jffs2" 223 224 #endif 225 226 #define CONFIG_SYS_PROMPT "U-Boot> " 227 #define CONFIG_SYS_CBSIZE 256 228 #define CONFIG_SYS_MAXARGS 16 229 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 230 #define CONFIG_SYS_LONGHELP 231 #define CONFIG_CMDLINE_EDITING 232 #define CONFIG_AUTO_COMPLETE 233 234 /* 235 * Size of malloc() pool 236 */ 237 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 238 239 #endif 240