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