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#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */ 43 44/* 45 * Memory Info 46 */ 47#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 48#define CONFIG_SYS_GBL_DATA_SIZE 128 /* reserved for initial data */ 49#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 50#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 51 52/* memtest start addr */ 53#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 54 55/* memtest will be run on 16MB */ 56#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 57 58#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 59#define CONFIG_STACKSIZE (256*1024) /* regular stack */ 60 61/* 62 * Serial Driver info 63 */ 64#define CONFIG_SYS_NS16550 65#define CONFIG_SYS_NS16550_SERIAL 66#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 67#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 68#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 69#define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 70#define CONFIG_BAUDRATE 115200 /* Default baud rate */ 71#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 72 73/* 74 * I2C Configuration 75 */ 76#define CONFIG_HARD_I2C 77#define CONFIG_DRIVER_DAVINCI_I2C 78#define CONFIG_SYS_I2C_SPEED 25000 79#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 80 81/* 82 * U-Boot general configuration 83 */ 84#define CONFIG_BOOTFILE "uImage" /* Boot file name */ 85#define CONFIG_SYS_PROMPT "DA850-evm > " /* Command Prompt */ 86#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 87#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 88#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 89#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 90#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 91#define CONFIG_VERSION_VARIABLE 92#define CONFIG_AUTO_COMPLETE 93#define CONFIG_SYS_HUSH_PARSER 94#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 95#define CONFIG_CMDLINE_EDITING 96#define CONFIG_SYS_LONGHELP 97#define CONFIG_CRC32_VERIFY 98#define CONFIG_MX_CYCLIC 99 100/* 101 * Linux Information 102 */ 103#define LINUX_BOOT_PARAM_ADDR (CONFIG_SYS_MEMTEST_START + 0x100) 104#define CONFIG_CMDLINE_TAG 105#define CONFIG_SETUP_MEMORY_TAGS 106#define CONFIG_BOOTARGS \ 107 "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp" 108#define CONFIG_BOOTDELAY 3 109 110/* 111 * U-Boot commands 112 */ 113#include <config_cmd_default.h> 114#define CONFIG_CMD_ENV 115#define CONFIG_CMD_ASKENV 116#define CONFIG_CMD_DHCP 117#define CONFIG_CMD_DIAG 118#define CONFIG_CMD_MII 119#define CONFIG_CMD_PING 120#define CONFIG_CMD_SAVES 121#define CONFIG_CMD_MEMORY 122 123#ifndef CONFIG_DRIVER_TI_EMAC 124#undef CONFIG_CMD_NET 125#undef CONFIG_CMD_DHCP 126#undef CONFIG_CMD_MII 127#undef CONFIG_CMD_PING 128#endif 129 130#if !defined(CONFIG_USE_NAND) && \ 131 !defined(CONFIG_USE_NOR) && \ 132 !defined(CONFIG_USE_SPIFLASH) 133#define CONFIG_ENV_IS_NOWHERE 134#define CONFIG_SYS_NO_FLASH 135#define CONFIG_ENV_SIZE (16 << 10) 136#undef CONFIG_CMD_IMLS 137#undef CONFIG_CMD_ENV 138#endif 139 140#endif /* __CONFIG_H */ 141