1 /* 2 * (C) Copyright 2011 Freescale Semiconductor, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 18 /* High Level Configuration Options */ 19 20 #define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */ 21 #define CONFIG_SYS_HZ 1000 22 #define CONFIG_SYS_TEXT_BASE 0x81200000 23 24 #define CONFIG_DISPLAY_CPUINFO 25 #define CONFIG_DISPLAY_BOARDINFO 26 27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 31 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 32 33 /* Size of malloc() pool */ 34 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 35 36 /* Physical Memory Map */ 37 38 #define CONFIG_NR_DRAM_BANKS 1 39 #define PHYS_SDRAM_1 0x80000000 40 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 41 42 #define CONFIG_BOARD_EARLY_INIT_F 43 44 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 45 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 46 GENERATED_GBL_DATA_SIZE) 47 48 /* Memory Test */ 49 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 50 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 51 52 /* Stack sizes */ 53 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 54 55 /* Serial Info */ 56 #define CONFIG_MXC_UART 57 #define CONFIG_MXC_UART_BASE UART1_BASE 58 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 59 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 60 61 /* No NOR flash present */ 62 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 63 #define CONFIG_ENV_SIZE (8 * 1024) 64 #define CONFIG_ENV_IS_NOWHERE 65 66 #define CONFIG_SYS_NO_FLASH 67 68 /* U-Boot general configuration */ 69 #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 70 #define CONFIG_AUTO_COMPLETE 71 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 72 /* Print buffer sz */ 73 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 74 sizeof(CONFIG_SYS_PROMPT) + 16) 75 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 76 /* Boot Argument Buffer Size */ 77 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 78 #define CONFIG_CMDLINE_EDITING 79 #define CONFIG_SYS_LONGHELP 80 81 /* U-Boot commands */ 82 #include <config_cmd_default.h> 83 #define CONFIG_CMD_CACHE 84 85 /* Ethernet */ 86 #define CONFIG_FEC_MXC 87 #define CONFIG_FEC_MXC_PHYADDR 0x1f 88 #define CONFIG_MII 89 #define CONFIG_CMD_NET 90 #define CONFIG_ENV_OVERWRITE 91 92 #define CONFIG_BOOTDELAY 3 93 94 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 95 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 96 97 #define CONFIG_EXTRA_ENV_SETTINGS \ 98 "script=boot.scr\0" \ 99 "uimage=uImage\0" \ 100 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 101 "root=/dev/nfs " \ 102 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 103 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 104 105 #endif /* __CONFIG_H */ 106