1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian.pop@leadtechdesign.com> 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 #define CONFIG_AT91_LEGACY 31 32 /* ARM asynchronous clock */ 33 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 34 #define CONFIG_SYS_HZ 1000 35 36 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ 37 #ifdef CONFIG_AT91SAM9G10EK 38 #define CONFIG_AT91SAM9G10 1 /* It's an Atmel AT91SAM9G10 SoC*/ 39 #else 40 #define CONFIG_AT91SAM9261 1 /* It's an Atmel AT91SAM9261 SoC*/ 41 #endif 42 #define CONFIG_ARCH_CPU_INIT 43 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 44 45 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 46 #define CONFIG_SETUP_MEMORY_TAGS 1 47 #define CONFIG_INITRD_TAG 1 48 49 #define CONFIG_SKIP_LOWLEVEL_INIT 50 #define CONFIG_SKIP_RELOCATE_UBOOT 51 52 /* 53 * Hardware drivers 54 */ 55 #define CONFIG_AT91_GPIO 1 56 #define CONFIG_ATMEL_USART 1 57 #undef CONFIG_USART0 58 #undef CONFIG_USART1 59 #undef CONFIG_USART2 60 #define CONFIG_USART3 1 /* USART 3 is DBGU */ 61 62 /* LCD */ 63 #define CONFIG_LCD 1 64 #define LCD_BPP LCD_COLOR8 65 #define CONFIG_LCD_LOGO 1 66 #undef LCD_TEST_PATTERN 67 #define CONFIG_LCD_INFO 1 68 #define CONFIG_LCD_INFO_BELOW_LOGO 1 69 #define CONFIG_SYS_WHITE_ON_BLACK 1 70 #define CONFIG_ATMEL_LCD 1 71 #ifdef CONFIG_AT91SAM9261EK 72 #define CONFIG_ATMEL_LCD_BGR555 1 73 #else 74 #define CONFIG_AT91SAM9G10_LCD_BASE 0x23E00000 /* LCD is no more in SRAM */ 75 #endif 76 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 77 78 /* LED */ 79 #define CONFIG_AT91_LED 80 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 81 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 82 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 83 84 #define CONFIG_BOOTDELAY 3 85 86 /* 87 * BOOTP options 88 */ 89 #define CONFIG_BOOTP_BOOTFILESIZE 1 90 #define CONFIG_BOOTP_BOOTPATH 1 91 #define CONFIG_BOOTP_GATEWAY 1 92 #define CONFIG_BOOTP_HOSTNAME 1 93 94 /* 95 * Command line configuration. 96 */ 97 #include <config_cmd_default.h> 98 #undef CONFIG_CMD_BDI 99 #undef CONFIG_CMD_FPGA 100 #undef CONFIG_CMD_IMI 101 #undef CONFIG_CMD_IMLS 102 #undef CONFIG_CMD_LOADS 103 #undef CONFIG_CMD_SOURCE 104 105 #define CONFIG_CMD_PING 1 106 #define CONFIG_CMD_DHCP 1 107 #define CONFIG_CMD_NAND 1 108 #define CONFIG_CMD_USB 1 109 110 /* SDRAM */ 111 #define CONFIG_NR_DRAM_BANKS 1 112 #define PHYS_SDRAM 0x20000000 113 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 114 115 /* DataFlash */ 116 #define CONFIG_ATMEL_DATAFLASH_SPI 117 #define CONFIG_HAS_DATAFLASH 1 118 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 119 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 120 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 121 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 122 #define AT91_SPI_CLK 15000000 123 #define DATAFLASH_TCSS (0x1a << 16) 124 #define DATAFLASH_TCHS (0x1 << 24) 125 126 /* NAND flash */ 127 #ifdef CONFIG_CMD_NAND 128 #define CONFIG_NAND_ATMEL 129 #define CONFIG_SYS_MAX_NAND_DEVICE 1 130 #define CONFIG_SYS_NAND_BASE 0x40000000 131 #define CONFIG_SYS_NAND_DBW_8 1 132 /* our ALE is AD22 */ 133 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 134 /* our CLE is AD21 */ 135 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 136 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 137 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 138 139 #endif 140 141 /* NOR flash - no real flash on this board */ 142 #define CONFIG_SYS_NO_FLASH 1 143 144 /* Ethernet */ 145 #define CONFIG_NET_MULTI 1 146 #define CONFIG_DRIVER_DM9000 1 147 #define CONFIG_DM9000_BASE 0x30000000 148 #define DM9000_IO CONFIG_DM9000_BASE 149 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 150 #define CONFIG_DM9000_USE_16BIT 1 151 #define CONFIG_DM9000_NO_SROM 1 152 #define CONFIG_NET_RETRY_COUNT 20 153 #define CONFIG_RESET_PHY_R 1 154 155 /* USB */ 156 #define CONFIG_USB_ATMEL 157 #define CONFIG_USB_OHCI_NEW 1 158 #define CONFIG_DOS_PARTITION 1 159 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 160 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 161 #ifdef CONFIG_AT91SAM9G10EK 162 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 163 #else 164 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 165 #endif 166 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 167 #define CONFIG_USB_STORAGE 1 168 #define CONFIG_CMD_FAT 1 169 170 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 171 172 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 173 #define CONFIG_SYS_MEMTEST_END 0x23e00000 174 175 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 176 177 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 178 #define CONFIG_ENV_IS_IN_DATAFLASH 1 179 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 180 #define CONFIG_ENV_OFFSET 0x4200 181 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 182 #define CONFIG_ENV_SIZE 0x4200 183 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" 184 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 185 "root=/dev/mtdblock0 " \ 186 "mtdparts=atmel_nand:-(root) " \ 187 "rw rootfstype=jffs2" 188 189 #elif CONFIG_SYS_USE_DATAFLASH_CS3 190 191 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 192 #define CONFIG_ENV_IS_IN_DATAFLASH 1 193 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 194 #define CONFIG_ENV_OFFSET 0x4200 195 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 196 #define CONFIG_ENV_SIZE 0x4200 197 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" 198 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 199 "root=/dev/mtdblock0 " \ 200 "mtdparts=atmel_nand:-(root) " \ 201 "rw rootfstype=jffs2" 202 203 #else /* CONFIG_SYS_USE_NANDFLASH */ 204 205 /* bootstrap + u-boot + env + linux in nandflash */ 206 #define CONFIG_ENV_IS_IN_NAND 1 207 #define CONFIG_ENV_OFFSET 0x60000 208 #define CONFIG_ENV_OFFSET_REDUND 0x80000 209 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 210 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 211 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 212 "root=/dev/mtdblock5 " \ 213 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 214 "256k(uboot)ro,128k(env1)ro," \ 215 "128k(env2)ro,2M(linux),-(root) " \ 216 "rw rootfstype=jffs2" 217 218 #endif 219 220 #define CONFIG_BAUDRATE 115200 221 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 222 223 #define CONFIG_SYS_PROMPT "U-Boot> " 224 #define CONFIG_SYS_CBSIZE 256 225 #define CONFIG_SYS_MAXARGS 16 226 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 227 #define CONFIG_SYS_LONGHELP 1 228 #define CONFIG_CMDLINE_EDITING 1 229 230 /* 231 * Size of malloc() pool 232 */ 233 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 234 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ 235 236 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 237 238 #ifdef CONFIG_USE_IRQ 239 #error CONFIG_USE_IRQ not supported 240 #endif 241 242 #endif 243