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_CPU_NAME "AT91SAM9261" 32 #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 33 #define CONFIG_SYS_HZ 1000 34 35 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ 36 #define CONFIG_AT91SAM9261 1 /* It's an Atmel AT91SAM9261 SoC*/ 37 #define CONFIG_AT91SAM9261EK 1 /* on an AT91SAM9261EK Board */ 38 #define CONFIG_ARCH_CPU_INIT 39 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 40 41 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 42 #define CONFIG_SETUP_MEMORY_TAGS 1 43 #define CONFIG_INITRD_TAG 1 44 45 #define CONFIG_SKIP_LOWLEVEL_INIT 46 #define CONFIG_SKIP_RELOCATE_UBOOT 47 48 /* 49 * Hardware drivers 50 */ 51 #define CONFIG_ATMEL_USART 1 52 #undef CONFIG_USART0 53 #undef CONFIG_USART1 54 #undef CONFIG_USART2 55 #define CONFIG_USART3 1 /* USART 3 is DBGU */ 56 57 /* LCD */ 58 #define CONFIG_LCD 1 59 #define LCD_BPP LCD_COLOR8 60 #define CONFIG_LCD_LOGO 1 61 #undef LCD_TEST_PATTERN 62 #define CONFIG_LCD_INFO 1 63 #define CONFIG_LCD_INFO_BELOW_LOGO 1 64 #define CONFIG_SYS_WHITE_ON_BLACK 1 65 #define CONFIG_ATMEL_LCD 1 66 #define CONFIG_ATMEL_LCD_BGR555 1 67 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 68 69 /* LED */ 70 #define CONFIG_AT91_LED 71 #define CONFIG_RED_LED AT91_PIN_PA23 /* this is the power led */ 72 #define CONFIG_GREEN_LED AT91_PIN_PA13 /* this is the user1 led */ 73 #define CONFIG_YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */ 74 75 #define CONFIG_BOOTDELAY 3 76 77 /* 78 * BOOTP options 79 */ 80 #define CONFIG_BOOTP_BOOTFILESIZE 1 81 #define CONFIG_BOOTP_BOOTPATH 1 82 #define CONFIG_BOOTP_GATEWAY 1 83 #define CONFIG_BOOTP_HOSTNAME 1 84 85 /* 86 * Command line configuration. 87 */ 88 #include <config_cmd_default.h> 89 #undef CONFIG_CMD_BDI 90 #undef CONFIG_CMD_FPGA 91 #undef CONFIG_CMD_IMI 92 #undef CONFIG_CMD_IMLS 93 #undef CONFIG_CMD_LOADS 94 #undef CONFIG_CMD_SOURCE 95 96 #define CONFIG_CMD_PING 1 97 #define CONFIG_CMD_DHCP 1 98 #define CONFIG_CMD_NAND 1 99 #define CONFIG_CMD_USB 1 100 101 /* SDRAM */ 102 #define CONFIG_NR_DRAM_BANKS 1 103 #define PHYS_SDRAM 0x20000000 104 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 105 106 /* DataFlash */ 107 #define CONFIG_ATMEL_DATAFLASH_SPI 108 #define CONFIG_HAS_DATAFLASH 1 109 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 110 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 111 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 112 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* CS3 */ 113 #define AT91_SPI_CLK 15000000 114 #define DATAFLASH_TCSS (0x1a << 16) 115 #define DATAFLASH_TCHS (0x1 << 24) 116 117 /* NAND flash */ 118 #ifdef CONFIG_CMD_NAND 119 #define CONFIG_NAND_ATMEL 120 #define CONFIG_SYS_MAX_NAND_DEVICE 1 121 #define CONFIG_SYS_NAND_BASE 0x40000000 122 #define CONFIG_SYS_NAND_DBW_8 1 123 /* our ALE is AD22 */ 124 #define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 125 /* our CLE is AD21 */ 126 #define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 127 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 128 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 129 #endif 130 131 /* NOR flash - no real flash on this board */ 132 #define CONFIG_SYS_NO_FLASH 1 133 134 /* Ethernet */ 135 #define CONFIG_DRIVER_DM9000 1 136 #define CONFIG_DM9000_BASE 0x30000000 137 #define DM9000_IO CONFIG_DM9000_BASE 138 #define DM9000_DATA (CONFIG_DM9000_BASE + 4) 139 #define CONFIG_DM9000_USE_16BIT 1 140 #define CONFIG_DM9000_NO_SROM 1 141 #define CONFIG_NET_RETRY_COUNT 20 142 #define CONFIG_RESET_PHY_R 1 143 144 /* USB */ 145 #define CONFIG_USB_ATMEL 146 #define CONFIG_USB_OHCI_NEW 1 147 #define CONFIG_DOS_PARTITION 1 148 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 149 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 150 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 151 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 152 #define CONFIG_USB_STORAGE 1 153 #define CONFIG_CMD_FAT 1 154 155 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 156 157 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 158 #define CONFIG_SYS_MEMTEST_END 0x23e00000 159 160 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0 161 162 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 163 #define CONFIG_ENV_IS_IN_DATAFLASH 1 164 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 165 #define CONFIG_ENV_OFFSET 0x4200 166 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 167 #define CONFIG_ENV_SIZE 0x4200 168 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" 169 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 170 "root=/dev/mtdblock0 " \ 171 "mtdparts=at91_nand:-(root) " \ 172 "rw rootfstype=jffs2" 173 174 #elif CONFIG_SYS_USE_DATAFLASH_CS3 175 176 /* bootstrap + u-boot + env + linux in dataflash on CS3 */ 177 #define CONFIG_ENV_IS_IN_DATAFLASH 1 178 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400) 179 #define CONFIG_ENV_OFFSET 0x4200 180 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET) 181 #define CONFIG_ENV_SIZE 0x4200 182 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm" 183 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 184 "root=/dev/mtdblock0 " \ 185 "mtdparts=at91_nand:-(root) " \ 186 "rw rootfstype=jffs2" 187 188 #else /* CONFIG_SYS_USE_NANDFLASH */ 189 190 /* bootstrap + u-boot + env + linux in nandflash */ 191 #define CONFIG_ENV_IS_IN_NAND 1 192 #define CONFIG_ENV_OFFSET 0x60000 193 #define CONFIG_ENV_OFFSET_REDUND 0x80000 194 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 195 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 196 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 197 "root=/dev/mtdblock5 " \ 198 "mtdparts=at91_nand:128k(bootstrap)ro," \ 199 "256k(uboot)ro,128k(env1)ro," \ 200 "128k(env2)ro,2M(linux),-(root) " \ 201 "rw rootfstype=jffs2" 202 203 #endif 204 205 #define CONFIG_BAUDRATE 115200 206 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 207 208 #define CONFIG_SYS_PROMPT "U-Boot> " 209 #define CONFIG_SYS_CBSIZE 256 210 #define CONFIG_SYS_MAXARGS 16 211 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 212 #define CONFIG_SYS_LONGHELP 1 213 #define CONFIG_CMDLINE_EDITING 1 214 215 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) 216 /* 217 * Size of malloc() pool 218 */ 219 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 220 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ 221 222 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 223 224 #ifdef CONFIG_USE_IRQ 225 #error CONFIG_USE_IRQ not supported 226 #endif 227 228 #endif 229