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_ATMEL_LEGACY /* required until (g)pio is fixed */ 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 23 24 #define CONFIG_AT91SAM9M10G45EK 25 #define CONFIG_AT91FAMILY 26 27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 #define CONFIG_SKIP_LOWLEVEL_INIT 31 #define CONFIG_BOARD_EARLY_INIT_F 32 #define CONFIG_DISPLAY_CPUINFO 33 34 #define CONFIG_CMD_BOOTZ 35 #define CONFIG_OF_LIBFDT 36 37 #define CONFIG_SYS_GENERIC_BOARD 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 82 /* No NOR flash */ 83 #define CONFIG_SYS_NO_FLASH 84 85 #include <config_cmd_default.h> 86 #undef CONFIG_CMD_BDI 87 #undef CONFIG_CMD_FPGA 88 #undef CONFIG_CMD_IMI 89 #undef CONFIG_CMD_IMLS 90 #undef CONFIG_CMD_LOADS 91 92 #define CONFIG_CMD_PING 93 #define CONFIG_CMD_DHCP 94 #define CONFIG_CMD_NAND 95 #define CONFIG_CMD_USB 96 97 /* SDRAM */ 98 #define CONFIG_NR_DRAM_BANKS 1 99 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 100 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 101 102 #define CONFIG_SYS_INIT_SP_ADDR \ 103 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 104 105 /* NAND flash */ 106 #ifdef CONFIG_CMD_NAND 107 #define CONFIG_NAND_ATMEL 108 #define CONFIG_SYS_MAX_NAND_DEVICE 1 109 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 110 #define CONFIG_SYS_NAND_DBW_8 111 /* our ALE is AD21 */ 112 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 113 /* our CLE is AD22 */ 114 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 115 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 116 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 117 118 #endif 119 120 /* Ethernet */ 121 #define CONFIG_MACB 122 #define CONFIG_RMII 123 #define CONFIG_NET_RETRY_COUNT 20 124 #define CONFIG_RESET_PHY_R 125 #define CONFIG_AT91_WANTS_COMMON_PHY 126 127 /* USB */ 128 #define CONFIG_USB_EHCI 129 #define CONFIG_USB_EHCI_ATMEL 130 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 131 #define CONFIG_DOS_PARTITION 132 #define CONFIG_USB_STORAGE 133 134 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 135 136 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 137 #define CONFIG_SYS_MEMTEST_END 0x23e00000 138 139 /* bootstrap + u-boot + env in nandflash */ 140 #define CONFIG_ENV_IS_IN_NAND 141 #define CONFIG_ENV_OFFSET 0xc0000 142 #define CONFIG_ENV_OFFSET_REDUND 0x100000 143 #define CONFIG_ENV_SIZE 0x20000 144 145 #define CONFIG_BOOTCOMMAND \ 146 "nand read 0x70000000 0x200000 0x300000;" \ 147 "bootm 0x70000000" 148 #define CONFIG_BOOTARGS \ 149 "console=ttyS0,115200 earlyprintk " \ 150 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 151 "256k(env),256k(env_redundant),256k(spare)," \ 152 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 153 "root=/dev/mtdblock7 rw rootfstype=jffs2" 154 155 #define CONFIG_BAUDRATE 115200 156 157 #define CONFIG_SYS_PROMPT "U-Boot> " 158 #define CONFIG_SYS_CBSIZE 256 159 #define CONFIG_SYS_MAXARGS 16 160 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 161 #define CONFIG_SYS_LONGHELP 162 #define CONFIG_CMDLINE_EDITING 163 #define CONFIG_AUTO_COMPLETE 164 #define CONFIG_SYS_HUSH_PARSER 165 166 /* 167 * Size of malloc() pool 168 */ 169 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 170 171 #endif 172