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 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 #include <asm/hardware.h> 15 16 #define CONFIG_SYS_TEXT_BASE 0x73f00000 17 18 #define CONFIG_AT91_LEGACY 19 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 20 21 /* ARM asynchronous clock */ 22 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 23 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 24 #define CONFIG_SYS_HZ 1000 25 26 #define CONFIG_AT91SAM9M10G45EK 27 #define CONFIG_AT91FAMILY 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 #define CONFIG_SKIP_LOWLEVEL_INIT 33 #define CONFIG_BOARD_EARLY_INIT_F 34 #define CONFIG_DISPLAY_CPUINFO 35 36 #define CONFIG_CMD_BOOTZ 37 #define CONFIG_OF_LIBFDT 38 39 /* general purpose I/O */ 40 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 41 #define CONFIG_AT91_GPIO 42 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 43 44 /* serial console */ 45 #define CONFIG_ATMEL_USART 46 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 47 #define CONFIG_USART_ID ATMEL_ID_SYS 48 49 /* LCD */ 50 #define CONFIG_LCD 51 #define LCD_BPP LCD_COLOR8 52 #define CONFIG_LCD_LOGO 53 #undef LCD_TEST_PATTERN 54 #define CONFIG_LCD_INFO 55 #define CONFIG_LCD_INFO_BELOW_LOGO 56 #define CONFIG_SYS_WHITE_ON_BLACK 57 #define CONFIG_ATMEL_LCD 58 #define CONFIG_ATMEL_LCD_RGB565 59 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 60 /* board specific(not enough SRAM) */ 61 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 62 63 /* LED */ 64 #define CONFIG_AT91_LED 65 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 66 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 67 68 #define CONFIG_BOOTDELAY 3 69 70 /* 71 * BOOTP options 72 */ 73 #define CONFIG_BOOTP_BOOTFILESIZE 74 #define CONFIG_BOOTP_BOOTPATH 75 #define CONFIG_BOOTP_GATEWAY 76 #define CONFIG_BOOTP_HOSTNAME 77 78 /* 79 * Command line configuration. 80 */ 81 #include <config_cmd_default.h> 82 #undef CONFIG_CMD_BDI 83 #undef CONFIG_CMD_FPGA 84 #undef CONFIG_CMD_IMI 85 #undef CONFIG_CMD_IMLS 86 #undef CONFIG_CMD_LOADS 87 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_DHCP 90 #define CONFIG_CMD_NAND 91 #define CONFIG_CMD_USB 92 93 /* SDRAM */ 94 #define CONFIG_NR_DRAM_BANKS 1 95 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 96 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 97 98 #define CONFIG_SYS_INIT_SP_ADDR \ 99 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 100 101 /* No NOR flash */ 102 #define CONFIG_SYS_NO_FLASH 103 104 /* NAND flash */ 105 #ifdef CONFIG_CMD_NAND 106 #define CONFIG_NAND_ATMEL 107 #define CONFIG_SYS_MAX_NAND_DEVICE 1 108 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 109 #define CONFIG_SYS_NAND_DBW_8 110 /* our ALE is AD21 */ 111 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 112 /* our CLE is AD22 */ 113 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 114 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 115 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 116 117 #endif 118 119 /* Ethernet */ 120 #define CONFIG_MACB 121 #define CONFIG_RMII 122 #define CONFIG_NET_RETRY_COUNT 20 123 #define CONFIG_RESET_PHY_R 124 125 /* USB */ 126 #define CONFIG_USB_EHCI 127 #define CONFIG_USB_EHCI_ATMEL 128 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 129 #define CONFIG_DOS_PARTITION 130 #define CONFIG_USB_STORAGE 131 132 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 133 134 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 135 #define CONFIG_SYS_MEMTEST_END 0x23e00000 136 137 /* bootstrap + u-boot + env in nandflash */ 138 #define CONFIG_ENV_IS_IN_NAND 139 #define CONFIG_ENV_OFFSET 0xc0000 140 #define CONFIG_ENV_OFFSET_REDUND 0x100000 141 #define CONFIG_ENV_SIZE 0x20000 142 143 #define CONFIG_BOOTCOMMAND \ 144 "nand read 0x70000000 0x200000 0x300000;" \ 145 "bootm 0x70000000" 146 #define CONFIG_BOOTARGS \ 147 "console=ttyS0,115200 earlyprintk " \ 148 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 149 "256k(env),256k(env_redundant),256k(spare)," \ 150 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 151 "root=/dev/mtdblock7 rw rootfstype=jffs2" 152 153 #define CONFIG_BAUDRATE 115200 154 155 #define CONFIG_SYS_PROMPT "U-Boot> " 156 #define CONFIG_SYS_CBSIZE 256 157 #define CONFIG_SYS_MAXARGS 16 158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 159 #define CONFIG_SYS_LONGHELP 160 #define CONFIG_CMDLINE_EDITING 161 #define CONFIG_AUTO_COMPLETE 162 #define CONFIG_SYS_HUSH_PARSER 163 164 /* 165 * Size of malloc() pool 166 */ 167 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 168 169 #endif 170