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_BOARD_EARLY_INIT_F 41 #define CONFIG_MXC_GPIO 42 43 #define CONFIG_MXC_UART 44 #define CONFIG_MXC_UART_BASE UART4_BASE 45 46 /* MMC Configs */ 47 #define CONFIG_FSL_ESDHC 48 #define CONFIG_FSL_USDHC 49 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 50 #define CONFIG_SYS_FSL_USDHC_NUM 2 51 52 #define CONFIG_MMC 53 #define CONFIG_CMD_MMC 54 #define CONFIG_GENERIC_MMC 55 #define CONFIG_CMD_FAT 56 #define CONFIG_DOS_PARTITION 57 58 #define CONFIG_CMD_PING 59 #define CONFIG_CMD_DHCP 60 #define CONFIG_CMD_MII 61 #define CONFIG_CMD_NET 62 #define CONFIG_FEC_MXC 63 #define CONFIG_MII 64 #define IMX_FEC_BASE ENET_BASE_ADDR 65 #define CONFIG_FEC_XCV_TYPE RGMII 66 #define CONFIG_FEC_MXC_PHYADDR 0 67 68 /* allow to overwrite serial and ethaddr */ 69 #define CONFIG_ENV_OVERWRITE 70 #define CONFIG_CONS_INDEX 1 71 #define CONFIG_BAUDRATE 115200 72 73 /* Command definition */ 74 #include <config_cmd_default.h> 75 76 #undef CONFIG_CMD_IMLS 77 78 #define CONFIG_BOOTDELAY 3 79 80 #define CONFIG_LOADADDR 0x10800000 81 #define CONFIG_SYS_TEXT_BASE 0x17800000 82 83 #define CONFIG_EXTRA_ENV_SETTINGS \ 84 "script=boot.scr\0" \ 85 "uimage=uImage\0" \ 86 "console=ttymxc3\0" \ 87 "fdt_high=0xffffffff\0" \ 88 "initrd_high=0xffffffff\0" \ 89 "mmcdev=1\0" \ 90 "mmcpart=2\0" \ 91 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \ 92 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 93 "root=${mmcroot}\0" \ 94 "loadbootscript=" \ 95 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 96 "bootscript=echo Running bootscript from mmc ...; " \ 97 "source\0" \ 98 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 99 "mmcboot=echo Booting from mmc ...; " \ 100 "run mmcargs; " \ 101 "bootm\0" \ 102 "netargs=setenv bootargs console=${console},${baudrate} " \ 103 "root=/dev/nfs " \ 104 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 105 "netboot=echo Booting from net ...; " \ 106 "run netargs; " \ 107 "dhcp ${uimage}; bootm\0" \ 108 109 #define CONFIG_BOOTCOMMAND \ 110 "mmc dev ${mmcdev};" \ 111 "if mmc rescan ${mmcdev}; then " \ 112 "if run loadbootscript; then " \ 113 "run bootscript; " \ 114 "else " \ 115 "if run loaduimage; then " \ 116 "run mmcboot; " \ 117 "else run netboot; " \ 118 "fi; " \ 119 "fi; " \ 120 "else run netboot; fi" 121 122 #define CONFIG_ARP_TIMEOUT 200UL 123 124 /* Miscellaneous configurable options */ 125 #define CONFIG_SYS_LONGHELP 126 #define CONFIG_SYS_HUSH_PARSER 127 #define CONFIG_SYS_PROMPT "MX6QARM2 U-Boot > " 128 #define CONFIG_AUTO_COMPLETE 129 #define CONFIG_SYS_CBSIZE 256 130 131 /* Print Buffer Size */ 132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 133 #define CONFIG_SYS_MAXARGS 16 134 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 135 136 #define CONFIG_SYS_MEMTEST_START 0x10000000 137 #define CONFIG_SYS_MEMTEST_END 0x10010000 138 139 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 140 #define CONFIG_SYS_HZ 1000 141 142 #define CONFIG_CMDLINE_EDITING 143 144 /* Physical Memory Map */ 145 #define CONFIG_NR_DRAM_BANKS 1 146 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 147 #define PHYS_SDRAM_SIZE (2u * 1024 * 1024 * 1024) 148 149 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 150 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 151 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 152 153 #define CONFIG_SYS_INIT_SP_OFFSET \ 154 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 155 #define CONFIG_SYS_INIT_SP_ADDR \ 156 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 157 158 /* FLASH and environment organization */ 159 #define CONFIG_SYS_NO_FLASH 160 161 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 162 #define CONFIG_ENV_SIZE (8 * 1024) 163 #define CONFIG_ENV_IS_IN_MMC 164 #define CONFIG_SYS_MMC_ENV_DEV 1 165 166 #define CONFIG_OF_LIBFDT 167 #define CONFIG_CMD_BOOTZ 168 169 #define CONFIG_SYS_DCACHE_OFF 170 171 #endif /* __CONFIG_H */ 172