1 /* 2 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6Q Armadillo2 board. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19 * MA 02111-1307 USA 20 */ 21 22 #ifndef __CONFIG_H 23 #define __CONFIG_H 24 25 #define CONFIG_MX6Q 26 #define CONFIG_SYS_MX6_HCLK 24000000 27 #define CONFIG_SYS_MX6_CLK32 32768 28 #define CONFIG_DISPLAY_CPUINFO 29 #define CONFIG_DISPLAY_BOARDINFO 30 31 #include <asm/arch/imx-regs.h> 32 33 #define CONFIG_CMDLINE_TAG 34 #define CONFIG_SETUP_MEMORY_TAGS 35 #define CONFIG_INITRD_TAG 36 37 /* Size of malloc() pool */ 38 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 39 40 #define CONFIG_ARCH_CPU_INIT 41 #define CONFIG_BOARD_EARLY_INIT_F 42 #define CONFIG_MXC_GPIO 43 44 #define CONFIG_MXC_UART 45 #define CONFIG_MXC_UART_BASE UART4_BASE 46 47 /* MMC Configs */ 48 #define CONFIG_FSL_ESDHC 49 #define CONFIG_FSL_USDHC 50 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 51 #define CONFIG_SYS_FSL_USDHC_NUM 2 52 53 #define CONFIG_MMC 54 #define CONFIG_CMD_MMC 55 #define CONFIG_GENERIC_MMC 56 #define CONFIG_CMD_FAT 57 #define CONFIG_DOS_PARTITION 58 59 /* allow to overwrite serial and ethaddr */ 60 #define CONFIG_ENV_OVERWRITE 61 #define CONFIG_CONS_INDEX 1 62 #define CONFIG_BAUDRATE 115200 63 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 64 65 /* Command definition */ 66 #include <config_cmd_default.h> 67 68 #undef CONFIG_CMD_IMLS 69 #undef CONFIG_CMD_NET 70 #undef CONFIG_CMD_NFS 71 72 #define CONFIG_BOOTDELAY 3 73 74 #define CONFIG_LOADADDR 0x10800000 75 #define CONFIG_SYS_TEXT_BASE 0x17800000 76 77 #define CONFIG_EXTRA_ENV_SETTINGS \ 78 "script=boot.scr\0" \ 79 "uimage=uImage\0" \ 80 "console=ttymxc3\0" \ 81 "mmcdev=1\0" \ 82 "mmcpart=2\0" \ 83 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \ 84 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 85 "root=${mmcroot}\0" \ 86 "loadbootscript=" \ 87 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 88 "bootscript=echo Running bootscript from mmc ...; " \ 89 "source\0" \ 90 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 91 "mmcboot=echo Booting from mmc ...; " \ 92 "run mmcargs; " \ 93 "bootm\0" \ 94 "netargs=setenv bootargs console=${console},${baudrate} " \ 95 "root=/dev/nfs " \ 96 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 97 "netboot=echo Booting from net ...; " \ 98 "run netargs; " \ 99 "dhcp ${uimage}; bootm\0" \ 100 101 #define CONFIG_BOOTCOMMAND \ 102 "mmc dev ${mmcdev};" \ 103 "if mmc rescan ${mmcdev}; then " \ 104 "if run loadbootscript; then " \ 105 "run bootscript; " \ 106 "else " \ 107 "if run loaduimage; then " \ 108 "run mmcboot; " \ 109 "else run netboot; " \ 110 "fi; " \ 111 "fi; " \ 112 "else run netboot; fi" 113 114 #define CONFIG_ARP_TIMEOUT 200UL 115 116 /* Miscellaneous configurable options */ 117 #define CONFIG_SYS_LONGHELP 118 #define CONFIG_SYS_HUSH_PARSER 119 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 120 #define CONFIG_SYS_PROMPT "MX6QARM2 U-Boot > " 121 #define CONFIG_AUTO_COMPLETE 122 #define CONFIG_SYS_CBSIZE 256 123 124 /* Print Buffer Size */ 125 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 126 #define CONFIG_SYS_MAXARGS 16 127 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 128 129 #define CONFIG_SYS_MEMTEST_START 0x10000000 130 #define CONFIG_SYS_MEMTEST_END 0x10010000 131 132 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 133 #define CONFIG_SYS_HZ 1000 134 135 #define CONFIG_CMDLINE_EDITING 136 #define CONFIG_STACKSIZE (128 * 1024) 137 138 /* Physical Memory Map */ 139 #define CONFIG_NR_DRAM_BANKS 1 140 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 141 #define PHYS_SDRAM_SIZE (2u * 1024 * 1024 * 1024) 142 143 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 144 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 145 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 146 147 #define CONFIG_SYS_INIT_SP_OFFSET \ 148 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 149 #define CONFIG_SYS_INIT_SP_ADDR \ 150 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 151 152 /* FLASH and environment organization */ 153 #define CONFIG_SYS_NO_FLASH 154 155 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 156 #define CONFIG_ENV_SIZE (8 * 1024) 157 #define CONFIG_ENV_IS_IN_MMC 158 #define CONFIG_SYS_MMC_ENV_DEV 1 159 160 #define CONFIG_OF_LIBFDT 161 162 #endif /* __CONFIG_H */ 163