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 AT91SAM9M10G45EK board(and AT91SAM9G45EKES). 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 12000000 /* from 12 MHz crystal */ 32 #define CONFIG_SYS_HZ 1000 33 34 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ 35 #ifdef CONFIG_AT91SAM9M10G45EK 36 #define CONFIG_AT91SAM9M10G45 1 /* It's an Atmel AT91SAM9M10G45 SoC*/ 37 #else 38 #define CONFIG_AT91SAM9G45 1 /* It's an Atmel AT91SAM9G45 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 #define CONFIG_ATMEL_LCD_RGB565 1 69 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 70 /* board specific(not enough SRAM) */ 71 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 72 73 /* LED */ 74 #define CONFIG_AT91_LED 75 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 76 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 77 78 #define CONFIG_BOOTDELAY 3 79 80 /* 81 * BOOTP options 82 */ 83 #define CONFIG_BOOTP_BOOTFILESIZE 1 84 #define CONFIG_BOOTP_BOOTPATH 1 85 #define CONFIG_BOOTP_GATEWAY 1 86 #define CONFIG_BOOTP_HOSTNAME 1 87 88 /* 89 * Command line configuration. 90 */ 91 #include <config_cmd_default.h> 92 #undef CONFIG_CMD_BDI 93 #undef CONFIG_CMD_FPGA 94 #undef CONFIG_CMD_IMI 95 #undef CONFIG_CMD_IMLS 96 #undef CONFIG_CMD_AUTOSCRIPT 97 #undef CONFIG_CMD_LOADS 98 99 #define CONFIG_CMD_PING 1 100 #define CONFIG_CMD_DHCP 1 101 #define CONFIG_CMD_NAND 1 102 #define CONFIG_CMD_USB 1 103 104 /* SDRAM */ 105 #define CONFIG_NR_DRAM_BANKS 1 106 #define PHYS_SDRAM 0x70000000 107 #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 108 109 /* DataFlash */ 110 #ifdef CONFIG_ATMEL_SPI 111 #define CONFIG_CMD_SF 112 #define CONFIG_CMD_SPI 113 #define CONFIG_SPI_FLASH 1 114 #define CONFIG_SPI_FLASH_ATMEL 1 115 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 116 #endif 117 118 /* NOR flash, if populated */ 119 #ifndef CONFIG_CMD_NAND 120 #define CONFIG_SYS_NO_FLASH 1 121 #else 122 #define CONFIG_SYS_FLASH_CFI 1 123 #define CONFIG_FLASH_CFI_DRIVER 1 124 #define PHYS_FLASH_1 0x10000000 125 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 126 #define CONFIG_SYS_MAX_FLASH_SECT 256 127 #define CONFIG_SYS_MAX_FLASH_BANKS 1 128 #endif 129 130 /* NAND flash */ 131 #ifdef CONFIG_CMD_NAND 132 #define CONFIG_NAND_MAX_CHIPS 1 133 #define CONFIG_NAND_ATMEL 134 #define CONFIG_SYS_MAX_NAND_DEVICE 1 135 #define CONFIG_SYS_NAND_BASE 0x40000000 136 #define CONFIG_SYS_NAND_DBW_8 1 137 /* our ALE is AD21 */ 138 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 139 /* our CLE is AD22 */ 140 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 141 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 142 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 143 #endif 144 145 /* Ethernet */ 146 #define CONFIG_MACB 1 147 #define CONFIG_RMII 1 148 #define CONFIG_NET_MULTI 1 149 #define CONFIG_NET_RETRY_COUNT 20 150 #define CONFIG_RESET_PHY_R 1 151 152 /* USB */ 153 #define CONFIG_USB_ATMEL 154 #define CONFIG_USB_OHCI_NEW 1 155 #define CONFIG_DOS_PARTITION 1 156 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 157 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 /* AT91SAM9G45_UHP_OHCI_BASE */ 158 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45" 159 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 160 #define CONFIG_USB_STORAGE 1 161 162 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 163 164 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 165 #define CONFIG_SYS_MEMTEST_END 0x23e00000 166 167 #ifdef CONFIG_SYS_USE_DATAFLASH 168 169 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 170 #define CONFIG_ENV_IS_IN_SPI_FLASH 1 171 #define CONFIG_SYS_MONITOR_BASE (0xC0000000 + 0x8400) 172 #define CONFIG_ENV_OFFSET 0x4200 173 #define CONFIG_ENV_ADDR (0xC0000000 + CONFIG_ENV_OFFSET) 174 #define CONFIG_ENV_SIZE 0x4200 175 #define CONFIG_ENV_SECT_SIZE 0x10000 176 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" 177 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 178 "root=/dev/mtdblock0 " \ 179 "mtdparts=at91_nand:-(root) "\ 180 "rw rootfstype=jffs2" 181 182 #else /* CONFIG_SYS_USE_NANDFLASH */ 183 184 /* bootstrap + u-boot + env + linux in nandflash */ 185 #define CONFIG_ENV_IS_IN_NAND 1 186 #define CONFIG_ENV_OFFSET 0x60000 187 #define CONFIG_ENV_OFFSET_REDUND 0x80000 188 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 189 #define CONFIG_BOOTCOMMAND "nand read 0x72000000 0x200000 0x200000; bootm" 190 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 191 "root=/dev/mtdblock5 " \ 192 "mtdparts=at91_nand:128k(bootstrap)ro, \ 193 256k(uboot)ro,128k(env1)ro,128k(env2)ro, \ 194 2M(linux),-(root) " \ 195 "rw rootfstype=jffs2" 196 197 #endif 198 199 #define CONFIG_BAUDRATE 115200 200 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 201 202 #define CONFIG_SYS_PROMPT "U-Boot> " 203 #define CONFIG_SYS_CBSIZE 256 204 #define CONFIG_SYS_MAXARGS 16 205 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 206 #define CONFIG_SYS_LONGHELP 1 207 #define CONFIG_CMDLINE_EDITING 1 208 #define CONFIG_AUTO_COMPLETE 209 #define CONFIG_SYS_HUSH_PARSER 210 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 211 212 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) 213 /* 214 * Size of malloc() pool 215 */ 216 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 217 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ 218 219 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 220 221 #ifdef CONFIG_USE_IRQ 222 #error CONFIG_USE_IRQ not supported 223 #endif 224 225 #endif 226