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_AT91_LEGACY 17 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 18 19 /* ARM asynchronous clock */ 20 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 21 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 22 #define CONFIG_SYS_HZ 1000 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 /* general purpose I/O */ 38 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 39 #define CONFIG_AT91_GPIO 40 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 41 42 /* serial console */ 43 #define CONFIG_ATMEL_USART 44 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 45 #define CONFIG_USART_ID ATMEL_ID_SYS 46 47 /* LCD */ 48 #define CONFIG_LCD 49 #define LCD_BPP LCD_COLOR8 50 #define CONFIG_LCD_LOGO 51 #undef LCD_TEST_PATTERN 52 #define CONFIG_LCD_INFO 53 #define CONFIG_LCD_INFO_BELOW_LOGO 54 #define CONFIG_SYS_WHITE_ON_BLACK 55 #define CONFIG_ATMEL_LCD 56 #define CONFIG_ATMEL_LCD_RGB565 57 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 58 /* board specific(not enough SRAM) */ 59 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 60 61 /* LED */ 62 #define CONFIG_AT91_LED 63 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 64 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 65 66 #define CONFIG_BOOTDELAY 3 67 68 /* 69 * BOOTP options 70 */ 71 #define CONFIG_BOOTP_BOOTFILESIZE 72 #define CONFIG_BOOTP_BOOTPATH 73 #define CONFIG_BOOTP_GATEWAY 74 #define CONFIG_BOOTP_HOSTNAME 75 76 /* 77 * Command line configuration. 78 */ 79 #include <config_cmd_default.h> 80 #undef CONFIG_CMD_BDI 81 #undef CONFIG_CMD_FPGA 82 #undef CONFIG_CMD_IMI 83 #undef CONFIG_CMD_IMLS 84 #undef CONFIG_CMD_LOADS 85 86 #define CONFIG_CMD_PING 87 #define CONFIG_CMD_DHCP 88 #define CONFIG_CMD_NAND 89 #define CONFIG_CMD_USB 90 91 /* SDRAM */ 92 #define CONFIG_NR_DRAM_BANKS 1 93 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 94 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 95 96 #define CONFIG_SYS_INIT_SP_ADDR \ 97 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 98 99 /* No NOR flash */ 100 #define CONFIG_SYS_NO_FLASH 101 102 /* NAND flash */ 103 #ifdef CONFIG_CMD_NAND 104 #define CONFIG_NAND_ATMEL 105 #define CONFIG_SYS_MAX_NAND_DEVICE 1 106 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 107 #define CONFIG_SYS_NAND_DBW_8 108 /* our ALE is AD21 */ 109 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 110 /* our CLE is AD22 */ 111 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 112 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 113 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 114 115 #endif 116 117 /* Ethernet */ 118 #define CONFIG_MACB 119 #define CONFIG_RMII 120 #define CONFIG_NET_RETRY_COUNT 20 121 #define CONFIG_RESET_PHY_R 122 123 /* USB */ 124 #define CONFIG_USB_EHCI 125 #define CONFIG_USB_EHCI_ATMEL 126 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 127 #define CONFIG_DOS_PARTITION 128 #define CONFIG_USB_STORAGE 129 130 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 131 132 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 133 #define CONFIG_SYS_MEMTEST_END 0x23e00000 134 135 /* bootstrap + u-boot + env in nandflash */ 136 #define CONFIG_ENV_IS_IN_NAND 137 #define CONFIG_ENV_OFFSET 0xc0000 138 #define CONFIG_ENV_OFFSET_REDUND 0x100000 139 #define CONFIG_ENV_SIZE 0x20000 140 141 #define CONFIG_BOOTCOMMAND \ 142 "nand read 0x70000000 0x200000 0x300000;" \ 143 "bootm 0x70000000" 144 #define CONFIG_BOOTARGS \ 145 "console=ttyS0,115200 earlyprintk " \ 146 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 147 "256k(env),256k(env_redundant),256k(spare)," \ 148 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 149 "root=/dev/mtdblock7 rw rootfstype=jffs2" 150 151 #define CONFIG_BAUDRATE 115200 152 153 #define CONFIG_SYS_PROMPT "U-Boot> " 154 #define CONFIG_SYS_CBSIZE 256 155 #define CONFIG_SYS_MAXARGS 16 156 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 157 #define CONFIG_SYS_LONGHELP 158 #define CONFIG_CMDLINE_EDITING 159 #define CONFIG_AUTO_COMPLETE 160 #define CONFIG_SYS_HUSH_PARSER 161 162 /* 163 * Size of malloc() pool 164 */ 165 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 166 167 #endif 168