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