1 /* 2 * Common board functions for siemens AT91SAM9G45 based boards 3 * (C) Copyright 2013 Siemens AG 4 * 5 * Based on: 6 * U-Boot file: include/configs/at91sam9m10g45ek.h 7 * (C) Copyright 2007-2008 8 * Stelian Pop <stelian@popies.net> 9 * Lead Tech Design <www.leadtechdesign.com> 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __CONFIG_H 15 #define __CONFIG_H 16 17 #include <asm/hardware.h> 18 19 #define MACH_TYPE_CORVUS 2066 20 21 /* 22 * Warning: changing CONFIG_SYS_TEXT_BASE requires 23 * adapting the initial boot program. 24 * Since the linker has to swallow that define, we must use a pure 25 * hex number here! 26 */ 27 28 #define CONFIG_SYS_TEXT_BASE 0x73f00000 29 30 #define CONFIG_AT91_LEGACY 31 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 32 33 /* ARM asynchronous clock */ 34 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 35 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 36 37 #define CONFIG_AT91FAMILY 38 39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_INITRD_TAG 42 #define CONFIG_SKIP_LOWLEVEL_INIT 43 #define CONFIG_BOARD_EARLY_INIT_F 44 #define CONFIG_DISPLAY_CPUINFO 45 46 #define CONFIG_CMD_BOOTZ 47 #define CONFIG_OF_LIBFDT 48 49 /* general purpose I/O */ 50 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 51 #define CONFIG_AT91_GPIO 52 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 53 54 /* serial console */ 55 #define CONFIG_ATMEL_USART 56 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 57 #define CONFIG_USART_ID ATMEL_ID_SYS 58 59 /* LED */ 60 #define CONFIG_AT91_LED 61 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 62 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 63 64 #define CONFIG_BOOTDELAY 3 65 66 /* 67 * BOOTP options 68 */ 69 #define CONFIG_BOOTP_BOOTFILESIZE 70 #define CONFIG_BOOTP_BOOTPATH 71 #define CONFIG_BOOTP_GATEWAY 72 #define CONFIG_BOOTP_HOSTNAME 73 74 /* 75 * Command line configuration. 76 */ 77 #include <config_cmd_default.h> 78 #undef CONFIG_CMD_BDI 79 #undef CONFIG_CMD_FPGA 80 #undef CONFIG_CMD_IMI 81 #undef CONFIG_CMD_IMLS 82 #undef CONFIG_CMD_LOADS 83 84 #define CONFIG_CMD_PING 85 #define CONFIG_CMD_DHCP 86 #define CONFIG_CMD_NAND 87 #define CONFIG_CMD_USB 88 89 /* SDRAM */ 90 #define CONFIG_NR_DRAM_BANKS 1 91 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 92 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 93 94 #define CONFIG_SYS_INIT_SP_ADDR \ 95 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 96 97 /* No NOR flash */ 98 #define CONFIG_SYS_NO_FLASH 99 100 /* NAND flash */ 101 #ifdef CONFIG_CMD_NAND 102 #define CONFIG_NAND_ATMEL 103 #define CONFIG_SYS_MAX_NAND_DEVICE 1 104 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 105 #define CONFIG_SYS_NAND_DBW_8 106 /* our ALE is AD21 */ 107 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 108 /* our CLE is AD22 */ 109 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 110 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 111 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 112 113 #endif 114 115 /* Ethernet */ 116 #define CONFIG_MACB 117 #define CONFIG_RMII 118 #define CONFIG_NET_RETRY_COUNT 20 119 #define CONFIG_AT91_WANTS_COMMON_PHY 120 121 /* USB */ 122 #define CONFIG_USB_EHCI 123 #define CONFIG_USB_EHCI_ATMEL 124 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 125 #define CONFIG_DOS_PARTITION 126 #define CONFIG_USB_STORAGE 127 128 #define CONFIG_SYS_LOAD_ADDR 0x72000000 /* load address */ 129 130 /* bootstrap + u-boot + env in nandflash */ 131 #define CONFIG_ENV_IS_IN_NAND 132 #define CONFIG_ENV_OFFSET 0x100000 133 #define CONFIG_ENV_OFFSET_REDUND 0x180000 134 #define CONFIG_ENV_SIZE 0x20000 135 136 #define CONFIG_BOOTCOMMAND \ 137 "nand read 0x70000000 0x200000 0x300000;" \ 138 "bootm 0x70000000" 139 #define CONFIG_BOOTARGS \ 140 "console=ttyS0,115200 earlyprintk " \ 141 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 142 "256k(env),256k(env_redundant),256k(spare)," \ 143 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 144 "root=/dev/mtdblock7 rw rootfstype=jffs2" 145 146 #define CONFIG_BAUDRATE 115200 147 148 #define CONFIG_SYS_PROMPT "U-Boot> " 149 #define CONFIG_SYS_CBSIZE 256 150 #define CONFIG_SYS_MAXARGS 16 151 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 152 sizeof(CONFIG_SYS_PROMPT) + 16) 153 #define CONFIG_SYS_LONGHELP 154 #define CONFIG_CMDLINE_EDITING 155 #define CONFIG_AUTO_COMPLETE 156 #define CONFIG_SYS_HUSH_PARSER 157 158 /* 159 * Size of malloc() pool 160 */ 161 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 162 128*1024, 0x1000) 163 164 #endif 165