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 #define CONFIG_SYS_HZ 1000 37 38 #define CONFIG_AT91FAMILY 39 40 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 41 #define CONFIG_SETUP_MEMORY_TAGS 42 #define CONFIG_INITRD_TAG 43 #define CONFIG_SKIP_LOWLEVEL_INIT 44 #define CONFIG_BOARD_EARLY_INIT_F 45 #define CONFIG_DISPLAY_CPUINFO 46 47 #define CONFIG_CMD_BOOTZ 48 #define CONFIG_OF_LIBFDT 49 50 /* general purpose I/O */ 51 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 52 #define CONFIG_AT91_GPIO 53 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 54 55 /* serial console */ 56 #define CONFIG_ATMEL_USART 57 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 58 #define CONFIG_USART_ID ATMEL_ID_SYS 59 60 /* LED */ 61 #define CONFIG_AT91_LED 62 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 63 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 64 65 #define CONFIG_BOOTDELAY 3 66 67 /* 68 * BOOTP options 69 */ 70 #define CONFIG_BOOTP_BOOTFILESIZE 71 #define CONFIG_BOOTP_BOOTPATH 72 #define CONFIG_BOOTP_GATEWAY 73 #define CONFIG_BOOTP_HOSTNAME 74 75 /* 76 * Command line configuration. 77 */ 78 #include <config_cmd_default.h> 79 #undef CONFIG_CMD_BDI 80 #undef CONFIG_CMD_FPGA 81 #undef CONFIG_CMD_IMI 82 #undef CONFIG_CMD_IMLS 83 #undef CONFIG_CMD_LOADS 84 85 #define CONFIG_CMD_PING 86 #define CONFIG_CMD_DHCP 87 #define CONFIG_CMD_NAND 88 #define CONFIG_CMD_USB 89 90 /* SDRAM */ 91 #define CONFIG_NR_DRAM_BANKS 1 92 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 93 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 94 95 #define CONFIG_SYS_INIT_SP_ADDR \ 96 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 97 98 /* No NOR flash */ 99 #define CONFIG_SYS_NO_FLASH 100 101 /* NAND flash */ 102 #ifdef CONFIG_CMD_NAND 103 #define CONFIG_NAND_ATMEL 104 #define CONFIG_SYS_MAX_NAND_DEVICE 1 105 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 106 #define CONFIG_SYS_NAND_DBW_8 107 /* our ALE is AD21 */ 108 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 109 /* our CLE is AD22 */ 110 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 111 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 112 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 113 114 #endif 115 116 /* Ethernet */ 117 #define CONFIG_MACB 118 #define CONFIG_RMII 119 #define CONFIG_NET_RETRY_COUNT 20 120 #define CONFIG_AT91_WANTS_COMMON_PHY 121 122 /* USB */ 123 #define CONFIG_USB_EHCI 124 #define CONFIG_USB_EHCI_ATMEL 125 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 126 #define CONFIG_DOS_PARTITION 127 #define CONFIG_USB_STORAGE 128 129 #define CONFIG_SYS_LOAD_ADDR 0x72000000 /* load address */ 130 131 /* bootstrap + u-boot + env in nandflash */ 132 #define CONFIG_ENV_IS_IN_NAND 133 #define CONFIG_ENV_OFFSET 0x100000 134 #define CONFIG_ENV_OFFSET_REDUND 0x180000 135 #define CONFIG_ENV_SIZE 0x20000 136 137 #define CONFIG_BOOTCOMMAND \ 138 "nand read 0x70000000 0x200000 0x300000;" \ 139 "bootm 0x70000000" 140 #define CONFIG_BOOTARGS \ 141 "console=ttyS0,115200 earlyprintk " \ 142 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 143 "256k(env),256k(env_redundant),256k(spare)," \ 144 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 145 "root=/dev/mtdblock7 rw rootfstype=jffs2" 146 147 #define CONFIG_BAUDRATE 115200 148 149 #define CONFIG_SYS_PROMPT "U-Boot> " 150 #define CONFIG_SYS_CBSIZE 256 151 #define CONFIG_SYS_MAXARGS 16 152 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 153 sizeof(CONFIG_SYS_PROMPT) + 16) 154 #define CONFIG_SYS_LONGHELP 155 #define CONFIG_CMDLINE_EDITING 156 #define CONFIG_AUTO_COMPLETE 157 #define CONFIG_SYS_HUSH_PARSER 158 159 /* 160 * Size of malloc() pool 161 */ 162 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 163 128*1024, 0x1000) 164 165 #endif 166