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 /* ARM asynchronous clock */ 31 #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 32 #define CONFIG_SYS_HZ 1000 33 34 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ 35 #ifdef CONFIG_AT91SAM9G10EK 36 #define CONFIG_AT91SAM9G10 1 /* It's an Atmel AT91SAM9G10 SoC*/ 37 #else 38 #define CONFIG_AT91SAM9261 1 /* It's an Atmel AT91SAM9261 SoC*/ 39 #endif 40 #define CONFIG_ARCH_CPU_INIT 41 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 42 43 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 44 #define CONFIG_SETUP_MEMORY_TAGS 1 45 #define CONFIG_INITRD_TAG 1 46 47 #define CONFIG_SKIP_LOWLEVEL_INIT 48 #define CONFIG_SKIP_RELOCATE_UBOOT 49 50 /* 51 * Hardware drivers 52 */ 53 #define CONFIG_ATMEL_USART 1 54 #undef CONFIG_USART0 55 #undef CONFIG_USART1 56 #undef CONFIG_USART2 57 #define CONFIG_USART3 1 /* USART 3 is DBGU */ 58 59 /* LCD */ 60 #define CONFIG_LCD 1 61 #define LCD_BPP LCD_COLOR8 62 #define CONFIG_LCD_LOGO 1 63 #undef LCD_TEST_PATTERN 64 #define CONFIG_LCD_INFO 1 65 #define CONFIG_LCD_INFO_BELOW_LOGO 1 66 #define CONFIG_SYS_WHITE_ON_BLACK 1 67 #define CONFIG_ATMEL_LCD 1 68 #ifdef CONFIG_AT91SAM9261EK 69 #define CONFIG_ATMEL_LCD_BGR555 1 70 #else 71 #define CONFIG_AT91SAM9G10_LCD_BASE 0x23E00000 /* LCD is no more in SRAM */ 72 #endif 73 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 74 75 /* LED */ 76 #define CONFIG_AT91_LED 77 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 78 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 79 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 80 81 #define CONFIG_BOOTDELAY 3 82 83 /* 84 * BOOTP options 85 */ 86 #define CONFIG_BOOTP_BOOTFILESIZE 1 87 #define CONFIG_BOOTP_BOOTPATH 1 88 #define CONFIG_BOOTP_GATEWAY 1 89 #define CONFIG_BOOTP_HOSTNAME 1 90 91 /* 92 * Command line configuration. 93 */ 94 #include <config_cmd_default.h> 95 #undef CONFIG_CMD_BDI 96 #undef CONFIG_CMD_FPGA 97 #undef CONFIG_CMD_IMI 98 #undef CONFIG_CMD_IMLS 99 #undef CONFIG_CMD_LOADS 100 #undef CONFIG_CMD_SOURCE 101 102 #define CONFIG_CMD_PING 1 103 #define CONFIG_CMD_DHCP 1 104 #define CONFIG_CMD_NAND 1 105 #define CONFIG_CMD_USB 1 106 107 /* SDRAM */ 108 #define CONFIG_NR_DRAM_BANKS 1 109 #define PHYS_SDRAM 0x20000000 110 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 111 112 /* DataFlash */ 113 #define CONFIG_ATMEL_DATAFLASH_SPI 114 #define CONFIG_HAS_DATAFLASH 1 115 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 116 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 117 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 118 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 119 #define AT91_SPI_CLK 15000000 120 #define DATAFLASH_TCSS (0x1a << 16) 121 #define DATAFLASH_TCHS (0x1 << 24) 122 123 /* NAND flash */ 124 #ifdef CONFIG_CMD_NAND 125 #define CONFIG_NAND_ATMEL 126 #define CONFIG_SYS_MAX_NAND_DEVICE 1 127 #define CONFIG_SYS_NAND_BASE 0x40000000 128 #define CONFIG_SYS_NAND_DBW_8 1 129 /* our ALE is AD22 */ 130 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 131 /* our CLE is AD21 */ 132 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 133 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 134 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 135 136 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ 137 #endif 138 139 /* NOR flash - no real flash on this board */ 140 #define CONFIG_SYS_NO_FLASH 1 141 142 /* Ethernet */ 143 #define CONFIG_NET_MULTI 1 144 #define CONFIG_DRIVER_DM9000 1 145 #define CONFIG_DM9000_BASE 0x30000000 146 #define DM9000_IO CONFIG_DM9000_BASE 147 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 148 #define CONFIG_DM9000_USE_16BIT 1 149 #define CONFIG_DM9000_NO_SROM 1 150 #define CONFIG_NET_RETRY_COUNT 20 151 #define CONFIG_RESET_PHY_R 1 152 153 /* USB */ 154 #define CONFIG_USB_ATMEL 155 #define CONFIG_USB_OHCI_NEW 1 156 #define CONFIG_DOS_PARTITION 1 157 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 158 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 159 #ifdef CONFIG_AT91SAM9G10EK 160 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 161 #else 162 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 163 #endif 164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 165 #define CONFIG_USB_STORAGE 1 166 #define CONFIG_CMD_FAT 1 167 168 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 169 170 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 171 #define CONFIG_SYS_MEMTEST_END 0x23e00000 172 173 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 174 175 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 176 #define CONFIG_ENV_IS_IN_DATAFLASH 1 177 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 178 #define CONFIG_ENV_OFFSET 0x4200 179 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 180 #define CONFIG_ENV_SIZE 0x4200 181 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" 182 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 183 "root=/dev/mtdblock0 " \ 184 "mtdparts=at91_nand:-(root) " \ 185 "rw rootfstype=jffs2" 186 187 #elif CONFIG_SYS_USE_DATAFLASH_CS3 188 189 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 190 #define CONFIG_ENV_IS_IN_DATAFLASH 1 191 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 192 #define CONFIG_ENV_OFFSET 0x4200 193 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 194 #define CONFIG_ENV_SIZE 0x4200 195 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" 196 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 197 "root=/dev/mtdblock0 " \ 198 "mtdparts=at91_nand:-(root) " \ 199 "rw rootfstype=jffs2" 200 201 #else /* CONFIG_SYS_USE_NANDFLASH */ 202 203 /* bootstrap + u-boot + env + linux in nandflash */ 204 #define CONFIG_ENV_IS_IN_NAND 1 205 #define CONFIG_ENV_OFFSET 0x60000 206 #define CONFIG_ENV_OFFSET_REDUND 0x80000 207 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 208 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 209 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 210 "root=/dev/mtdblock5 " \ 211 "mtdparts=at91_nand:128k(bootstrap)ro," \ 212 "256k(uboot)ro,128k(env1)ro," \ 213 "128k(env2)ro,2M(linux),-(root) " \ 214 "rw rootfstype=jffs2" 215 216 #endif 217 218 #define CONFIG_BAUDRATE 115200 219 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 220 221 #define CONFIG_SYS_PROMPT "U-Boot> " 222 #define CONFIG_SYS_CBSIZE 256 223 #define CONFIG_SYS_MAXARGS 16 224 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 225 #define CONFIG_SYS_LONGHELP 1 226 #define CONFIG_CMDLINE_EDITING 1 227 228 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) 229 /* 230 * Size of malloc() pool 231 */ 232 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 233 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ 234 235 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 236 237 #ifdef CONFIG_USE_IRQ 238 #error CONFIG_USE_IRQ not supported 239 #endif 240 241 #endif 242