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 AT91SAM9263EK 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 "AT91SAM9263" 32 #define AT91_MAIN_CLOCK 199919000 /* from 16.367 MHz crystal */ 33 #define AT91_MASTER_CLOCK 99959500 /* peripheral = main / 2 */ 34 #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ 35 36 #define AT91_SLOW_CLOCK 32768 /* slow clock */ 37 38 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ 39 #define CONFIG_AT91SAM9263 1 /* It's an Atmel AT91SAM9263 SoC*/ 40 #define CONFIG_AT91SAM9263EK 1 /* on an AT91SAM9263EK Board */ 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 #define CONFIG_ATMEL_LCD_BGR555 1 69 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 70 71 #define CONFIG_BOOTDELAY 3 72 73 /* 74 * BOOTP options 75 */ 76 #define CONFIG_BOOTP_BOOTFILESIZE 1 77 #define CONFIG_BOOTP_BOOTPATH 1 78 #define CONFIG_BOOTP_GATEWAY 1 79 #define CONFIG_BOOTP_HOSTNAME 1 80 81 /* 82 * Command line configuration. 83 */ 84 #include <config_cmd_default.h> 85 #undef CONFIG_CMD_BDI 86 #undef CONFIG_CMD_IMI 87 #undef CONFIG_CMD_AUTOSCRIPT 88 #undef CONFIG_CMD_FPGA 89 #undef CONFIG_CMD_LOADS 90 #undef CONFIG_CMD_IMLS 91 92 #define CONFIG_CMD_PING 1 93 #define CONFIG_CMD_DHCP 1 94 #define CONFIG_CMD_NAND 1 95 #define CONFIG_CMD_USB 1 96 97 /* SDRAM */ 98 #define CONFIG_NR_DRAM_BANKS 1 99 #define PHYS_SDRAM 0x20000000 100 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 101 102 /* DataFlash */ 103 #define CONFIG_HAS_DATAFLASH 1 104 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 105 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 106 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 107 #define AT91_SPI_CLK 15000000 108 #define DATAFLASH_TCSS (0x1a << 16) 109 #define DATAFLASH_TCHS (0x1 << 24) 110 111 /* NOR flash, if populated */ 112 #if 1 113 #define CONFIG_SYS_NO_FLASH 1 114 #else 115 #define CONFIG_SYS_FLASH_CFI 1 116 #define CONFIG_FLASH_CFI_DRIVER 1 117 #define PHYS_FLASH_1 0x10000000 118 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 119 #define CONFIG_SYS_MAX_FLASH_SECT 256 120 #define CONFIG_SYS_MAX_FLASH_BANKS 1 121 #endif 122 123 /* NAND flash */ 124 #define NAND_MAX_CHIPS 1 125 #define CONFIG_SYS_MAX_NAND_DEVICE 1 126 #define CONFIG_SYS_NAND_BASE 0x40000000 127 #define CONFIG_SYS_NAND_DBW_8 1 128 129 /* Ethernet */ 130 #define CONFIG_MACB 1 131 #define CONFIG_RMII 1 132 #define CONFIG_NET_MULTI 1 133 #define CONFIG_NET_RETRY_COUNT 20 134 #define CONFIG_RESET_PHY_R 1 135 136 /* USB */ 137 #define CONFIG_USB_OHCI_NEW 1 138 #define LITTLEENDIAN 1 139 #define CONFIG_DOS_PARTITION 1 140 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 141 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 /* AT91SAM9263_UHP_BASE */ 142 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 143 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 144 #define CONFIG_USB_STORAGE 1 145 146 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 147 148 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 149 #define CONFIG_SYS_MEMTEST_END 0x23e00000 150 151 #define CONFIG_SYS_USE_DATAFLASH 1 152 #undef CONFIG_SYS_USE_NANDFLASH 153 154 #ifdef CONFIG_SYS_USE_DATAFLASH 155 156 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 157 #define CONFIG_ENV_IS_IN_DATAFLASH 1 158 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 159 #define CONFIG_ENV_OFFSET 0x4200 160 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 161 #define CONFIG_ENV_SIZE 0x4200 162 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" 163 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 164 "root=/dev/mtdblock0 " \ 165 "mtdparts=at91_nand:-(root) "\ 166 "rw rootfstype=jffs2" 167 168 #else /* CONFIG_SYS_USE_NANDFLASH */ 169 170 /* bootstrap + u-boot + env + linux in nandflash */ 171 #define CONFIG_ENV_IS_IN_NAND 1 172 #define CONFIG_ENV_OFFSET 0x60000 173 #define CONFIG_ENV_OFFSET_REDUND 0x80000 174 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 175 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 176 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 177 "root=/dev/mtdblock5 " \ 178 "mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \ 179 "rw rootfstype=jffs2" 180 181 #endif 182 183 #define CONFIG_BAUDRATE 115200 184 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 185 186 #define CONFIG_SYS_PROMPT "U-Boot> " 187 #define CONFIG_SYS_CBSIZE 256 188 #define CONFIG_SYS_MAXARGS 16 189 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 190 #define CONFIG_SYS_LONGHELP 1 191 #define CONFIG_CMDLINE_EDITING 1 192 193 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) 194 /* 195 * Size of malloc() pool 196 */ 197 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 198 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ 199 200 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 201 202 #ifdef CONFIG_USE_IRQ 203 #error CONFIG_USE_IRQ not supported 204 #endif 205 206 #endif 207