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_OF_LIBFDT 52 53 #define CONFIG_ATMEL_LEGACY 54 #define CONFIG_SYS_TEXT_BASE 0x21f00000 55 56 /* 57 * Hardware drivers 58 */ 59 60 /* gpio */ 61 #define CONFIG_AT91_GPIO 62 #define CONFIG_AT91_GPIO_PULLUP 1 63 64 /* serial console */ 65 #define CONFIG_ATMEL_USART 66 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 67 #define CONFIG_USART_ID ATMEL_ID_SYS 68 #define CONFIG_BAUDRATE 115200 69 70 /* LCD */ 71 #define CONFIG_LCD 72 #define LCD_BPP LCD_COLOR8 73 #define CONFIG_LCD_LOGO 74 #undef LCD_TEST_PATTERN 75 #define CONFIG_LCD_INFO 76 #define CONFIG_LCD_INFO_BELOW_LOGO 77 #define CONFIG_SYS_WHITE_ON_BLACK 78 #define CONFIG_ATMEL_LCD 79 #ifdef CONFIG_AT91SAM9261EK 80 #define CONFIG_ATMEL_LCD_BGR555 81 #endif 82 83 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 84 85 /* LED */ 86 #define CONFIG_AT91_LED 87 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 88 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 89 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 90 91 #define CONFIG_BOOTDELAY 3 92 93 /* 94 * BOOTP options 95 */ 96 #define CONFIG_BOOTP_BOOTFILESIZE 97 #define CONFIG_BOOTP_BOOTPATH 98 #define CONFIG_BOOTP_GATEWAY 99 #define CONFIG_BOOTP_HOSTNAME 100 101 /* 102 * Command line configuration. 103 */ 104 #include <config_cmd_default.h> 105 #undef CONFIG_CMD_BDI 106 #undef CONFIG_CMD_FPGA 107 #undef CONFIG_CMD_IMI 108 #undef CONFIG_CMD_IMLS 109 #undef CONFIG_CMD_LOADS 110 #undef CONFIG_CMD_SOURCE 111 112 #define CONFIG_CMD_PING 113 #define CONFIG_CMD_DHCP 114 #define CONFIG_CMD_NAND 115 #define CONFIG_CMD_USB 116 117 /* SDRAM */ 118 #define CONFIG_NR_DRAM_BANKS 1 119 #define CONFIG_SYS_SDRAM_BASE 0x20000000 120 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 121 #define CONFIG_SYS_INIT_SP_ADDR \ 122 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 123 124 /* DataFlash */ 125 #define CONFIG_ATMEL_DATAFLASH_SPI 126 #define CONFIG_HAS_DATAFLASH 127 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 128 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 129 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 130 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 131 #define AT91_SPI_CLK 15000000 132 #define DATAFLASH_TCSS (0x1a << 16) 133 #define DATAFLASH_TCHS (0x1 << 24) 134 135 /* NAND flash */ 136 #ifdef CONFIG_CMD_NAND 137 #define CONFIG_NAND_ATMEL 138 #define CONFIG_SYS_MAX_NAND_DEVICE 1 139 #define CONFIG_SYS_NAND_BASE 0x40000000 140 #define CONFIG_SYS_NAND_DBW_8 141 /* our ALE is AD22 */ 142 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 143 /* our CLE is AD21 */ 144 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 145 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 146 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 147 148 #endif 149 150 /* NOR flash - no real flash on this board */ 151 #define CONFIG_SYS_NO_FLASH 152 153 /* Ethernet */ 154 #define CONFIG_DRIVER_DM9000 155 #define CONFIG_DM9000_BASE 0x30000000 156 #define DM9000_IO CONFIG_DM9000_BASE 157 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 158 #define CONFIG_DM9000_USE_16BIT 159 #define CONFIG_DM9000_NO_SROM 160 #define CONFIG_NET_RETRY_COUNT 20 161 #define CONFIG_RESET_PHY_R 162 163 /* USB */ 164 #define CONFIG_USB_ATMEL 165 #define CONFIG_USB_OHCI_NEW 166 #define CONFIG_DOS_PARTITION 167 #define CONFIG_SYS_USB_OHCI_CPU_INIT 168 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 169 #ifdef CONFIG_AT91SAM9G10EK 170 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 171 #else 172 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 173 #endif 174 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 175 #define CONFIG_USB_STORAGE 176 #define CONFIG_CMD_FAT 177 178 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 179 180 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 181 #define CONFIG_SYS_MEMTEST_END 0x23e00000 182 183 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 184 185 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 186 #define CONFIG_ENV_IS_IN_DATAFLASH 187 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 188 #define CONFIG_ENV_OFFSET 0x4200 189 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 190 #define CONFIG_ENV_SIZE 0x4200 191 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 192 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 193 "root=/dev/mtdblock0 " \ 194 "mtdparts=atmel_nand:-(root) " \ 195 "rw rootfstype=jffs2" 196 197 #elif CONFIG_SYS_USE_DATAFLASH_CS3 198 199 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 200 #define CONFIG_ENV_IS_IN_DATAFLASH 201 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 202 #define CONFIG_ENV_OFFSET 0x4200 203 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 204 #define CONFIG_ENV_SIZE 0x4200 205 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm" 206 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 207 "root=/dev/mtdblock0 " \ 208 "mtdparts=atmel_nand:-(root) " \ 209 "rw rootfstype=jffs2" 210 211 #else /* CONFIG_SYS_USE_NANDFLASH */ 212 213 /* bootstrap + u-boot + env + linux in nandflash */ 214 #define CONFIG_ENV_IS_IN_NAND 215 #define CONFIG_ENV_OFFSET 0x60000 216 #define CONFIG_ENV_OFFSET_REDUND 0x80000 217 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 218 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 219 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 220 "root=/dev/mtdblock5 " \ 221 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 222 "256k(uboot)ro,128k(env1)ro," \ 223 "128k(env2)ro,2M(linux),-(root) " \ 224 "rw rootfstype=jffs2" 225 226 #endif 227 228 #define CONFIG_SYS_PROMPT "U-Boot> " 229 #define CONFIG_SYS_CBSIZE 256 230 #define CONFIG_SYS_MAXARGS 16 231 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 232 #define CONFIG_SYS_LONGHELP 233 #define CONFIG_CMDLINE_EDITING 234 #define CONFIG_AUTO_COMPLETE 235 236 /* 237 * Size of malloc() pool 238 */ 239 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 240 241 #endif 242