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