1 /* 2 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * Based on davinci_dvevm.h. Original Copyrights follow: 5 * 6 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 /* 27 * Board 28 */ 29 30 /* 31 * SoC Configuration 32 */ 33 #define CONFIG_MACH_DAVINCI_DA850_EVM 34 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 35 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 36 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 37 #define CONFIG_SYS_OSCIN_FREQ 24000000 38 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 39 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 40 #define CONFIG_SYS_HZ 1000 41 #define CONFIG_SKIP_LOWLEVEL_INIT 42 43 /* 44 * Memory Info 45 */ 46 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 47 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* reserved for initial data */ 48 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 49 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 50 51 /* memtest start addr */ 52 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 53 54 /* memtest will be run on 16MB */ 55 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 56 57 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 58 #define CONFIG_STACKSIZE (256*1024) /* regular stack */ 59 60 /* 61 * Serial Driver info 62 */ 63 #define CONFIG_SYS_NS16550 64 #define CONFIG_SYS_NS16550_SERIAL 65 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 66 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 67 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 68 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 69 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 70 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 71 72 /* 73 * I2C Configuration 74 */ 75 #define CONFIG_HARD_I2C 76 #define CONFIG_DRIVER_DAVINCI_I2C 77 #define CONFIG_SYS_I2C_SPEED 25000 78 #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 79 80 /* 81 * U-Boot general configuration 82 */ 83 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 84 #define CONFIG_SYS_PROMPT "DA850-evm > " /* Command Prompt */ 85 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 86 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 87 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 88 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 89 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 90 #define CONFIG_VERSION_VARIABLE 91 #define CONFIG_AUTO_COMPLETE 92 #define CONFIG_SYS_HUSH_PARSER 93 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 94 #define CONFIG_CMDLINE_EDITING 95 #define CONFIG_SYS_LONGHELP 96 #define CONFIG_CRC32_VERIFY 97 #define CONFIG_MX_CYCLIC 98 99 /* 100 * Linux Information 101 */ 102 #define LINUX_BOOT_PARAM_ADDR (CONFIG_SYS_MEMTEST_START + 0x100) 103 #define CONFIG_CMDLINE_TAG 104 #define CONFIG_SETUP_MEMORY_TAGS 105 #define CONFIG_BOOTARGS \ 106 "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp" 107 #define CONFIG_BOOTDELAY 3 108 109 /* 110 * U-Boot commands 111 */ 112 #include <config_cmd_default.h> 113 #define CONFIG_CMD_ENV 114 #define CONFIG_CMD_ASKENV 115 #define CONFIG_CMD_DHCP 116 #define CONFIG_CMD_DIAG 117 #define CONFIG_CMD_MII 118 #define CONFIG_CMD_PING 119 #define CONFIG_CMD_SAVES 120 #define CONFIG_CMD_MEMORY 121 122 #ifndef CONFIG_DRIVER_TI_EMAC 123 #undef CONFIG_CMD_NET 124 #undef CONFIG_CMD_DHCP 125 #undef CONFIG_CMD_MII 126 #undef CONFIG_CMD_PING 127 #endif 128 129 #if !defined(CONFIG_USE_NAND) && \ 130 !defined(CONFIG_USE_NOR) && \ 131 !defined(CONFIG_USE_SPIFLASH) 132 #define CONFIG_ENV_IS_NOWHERE 133 #define CONFIG_SYS_NO_FLASH 134 #define CONFIG_ENV_SIZE (16 << 10) 135 #undef CONFIG_CMD_IMLS 136 #undef CONFIG_CMD_ENV 137 #endif 138 139 /* additions for new relocation code, must added to all boards */ 140 #undef CONFIG_SYS_ARM_WITHOUT_RELOC /* This board is tested with relocation support */ 141 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 142 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 143 CONFIG_SYS_GBL_DATA_SIZE) 144 #endif /* __CONFIG_H */ 145