1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 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 #include <asm/hardware.h> 31 32 #define CONFIG_AT91_LEGACY 33 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 34 35 /* ARM asynchronous clock */ 36 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 37 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 38 #define CONFIG_SYS_HZ 1000 39 40 #define CONFIG_AT91SAM9M10G45EK 41 #define CONFIG_AT91FAMILY 42 #define CONFIG_ARCH_CPU_INIT 43 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 44 45 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 46 #define CONFIG_SETUP_MEMORY_TAGS 47 #define CONFIG_INITRD_TAG 48 #define CONFIG_SKIP_LOWLEVEL_INIT 49 #define CONFIG_BOARD_EARLY_INIT_F 50 #define CONFIG_DISPLAY_CPUINFO 51 52 /* general purpose I/O */ 53 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 54 #define CONFIG_AT91_GPIO 55 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 56 57 /* serial console */ 58 #define CONFIG_ATMEL_USART 59 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 60 #define CONFIG_USART_ID ATMEL_ID_SYS 61 62 /* 63 * This needs to be defined for the OHCI code to work but it is defined as 64 * ATMEL_ID_UHPHS in the CPU specific header files. 65 */ 66 #define ATMEL_ID_UHP ATMEL_ID_UHPHS 67 68 /* 69 * Specify the clock enable bit in the PMC_SCER register. 70 */ 71 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 72 73 /* LCD */ 74 #define CONFIG_LCD 75 #define LCD_BPP LCD_COLOR8 76 #define CONFIG_LCD_LOGO 77 #undef LCD_TEST_PATTERN 78 #define CONFIG_LCD_INFO 79 #define CONFIG_LCD_INFO_BELOW_LOGO 80 #define CONFIG_SYS_WHITE_ON_BLACK 81 #define CONFIG_ATMEL_LCD 82 #define CONFIG_ATMEL_LCD_RGB565 83 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 84 /* board specific(not enough SRAM) */ 85 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 86 87 /* LED */ 88 #define CONFIG_AT91_LED 89 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 90 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 91 92 #define CONFIG_BOOTDELAY 3 93 94 /* 95 * BOOTP options 96 */ 97 #define CONFIG_BOOTP_BOOTFILESIZE 98 #define CONFIG_BOOTP_BOOTPATH 99 #define CONFIG_BOOTP_GATEWAY 100 #define CONFIG_BOOTP_HOSTNAME 101 102 /* 103 * Command line configuration. 104 */ 105 #include <config_cmd_default.h> 106 #undef CONFIG_CMD_BDI 107 #undef CONFIG_CMD_FPGA 108 #undef CONFIG_CMD_IMI 109 #undef CONFIG_CMD_IMLS 110 #undef CONFIG_CMD_AUTOSCRIPT 111 #undef CONFIG_CMD_LOADS 112 113 #define CONFIG_CMD_PING 114 #define CONFIG_CMD_DHCP 115 #define CONFIG_CMD_NAND 116 #define CONFIG_CMD_USB 117 118 /* SDRAM */ 119 #define CONFIG_NR_DRAM_BANKS 1 120 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 121 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 122 123 #define CONFIG_SYS_INIT_SP_ADDR \ 124 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 125 126 /* No NOR flash */ 127 #define CONFIG_SYS_NO_FLASH 128 129 /* NAND flash */ 130 #ifdef CONFIG_CMD_NAND 131 #define CONFIG_NAND_ATMEL 132 #define CONFIG_SYS_MAX_NAND_DEVICE 1 133 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 134 #define CONFIG_SYS_NAND_DBW_8 135 /* our ALE is AD21 */ 136 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 137 /* our CLE is AD22 */ 138 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 139 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 140 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 141 142 #endif 143 144 /* Ethernet */ 145 #define CONFIG_MACB 146 #define CONFIG_RMII 147 #define CONFIG_NET_RETRY_COUNT 20 148 #define CONFIG_RESET_PHY_R 149 150 /* USB */ 151 #define CONFIG_USB_ATMEL 152 #define CONFIG_USB_OHCI_NEW 153 #define CONFIG_DOS_PARTITION 154 #define CONFIG_SYS_USB_OHCI_CPU_INIT 155 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_HCI 156 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45" 157 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 158 #define CONFIG_USB_STORAGE 159 160 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 161 162 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 163 #define CONFIG_SYS_MEMTEST_END 0x23e00000 164 165 /* bootstrap + u-boot + env in nandflash */ 166 #define CONFIG_ENV_IS_IN_NAND 167 #define CONFIG_ENV_OFFSET 0x60000 168 #define CONFIG_ENV_OFFSET_REDUND 0x80000 169 #define CONFIG_ENV_SIZE 0x20000 170 171 #define CONFIG_BOOTCOMMAND "nand read 0x70000000 0x100000 0x200000;" \ 172 "bootm 0x70000000" 173 #define CONFIG_BOOTARGS \ 174 "console=ttyS0,115200 earlyprintk " \ 175 "root=/dev/mtdblock5 " \ 176 "mtdparts=atmel_nand:128k(bootstrap)ro," \ 177 "256k(uboot)ro,128k(env1)ro,128k(env2)ro," \ 178 "2M@1M(linux),-(root) " \ 179 "rw rootfstype=jffs2" 180 181 #define CONFIG_BAUDRATE 115200 182 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } 183 184 #define CONFIG_SYS_PROMPT "U-Boot> " 185 #define CONFIG_SYS_CBSIZE 256 186 #define CONFIG_SYS_MAXARGS 16 187 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 188 #define CONFIG_SYS_LONGHELP 189 #define CONFIG_CMDLINE_EDITING 190 #define CONFIG_AUTO_COMPLETE 191 #define CONFIG_SYS_HUSH_PARSER 192 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 193 194 /* 195 * Size of malloc() pool 196 */ 197 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 198 199 #define CONFIG_STACKSIZE (32*1024) /* regular stack */ 200 201 #ifdef CONFIG_USE_IRQ 202 #error CONFIG_USE_IRQ not supported 203 #endif 204 205 #endif 206