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 #define CONFIG_DRIVER_TI_EMAC 30 31 /* 32 * SoC Configuration 33 */ 34 #define CONFIG_MACH_DAVINCI_DA850_EVM 35 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 36 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 37 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 38 #define CONFIG_SYS_OSCIN_FREQ 24000000 39 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 40 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 41 #define CONFIG_SYS_HZ 1000 42 #define CONFIG_SKIP_LOWLEVEL_INIT 43 44 /* 45 * Memory Info 46 */ 47 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 48 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 49 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 50 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 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 * Flash & Environment 83 */ 84 #ifdef CONFIG_USE_NAND 85 #undef CONFIG_ENV_IS_IN_FLASH 86 #define CONFIG_NAND_DAVINCI 87 #define CONFIG_SYS_NO_FLASH 88 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ 89 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ 90 #define CONFIG_ENV_SIZE (128 << 10) 91 #define CONFIG_SYS_NAND_USE_FLASH_BBT 92 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST 93 #define CONFIG_SYS_NAND_PAGE_2K 94 #define CONFIG_SYS_NAND_CS 3 95 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 96 #define CONFIG_SYS_CLE_MASK 0x10 97 #define CONFIG_SYS_ALE_MASK 0x8 98 #undef CONFIG_SYS_NAND_HW_ECC 99 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ 100 #define NAND_MAX_CHIPS 1 101 #define DEF_BOOTM "" 102 #endif 103 104 /* 105 * Network & Ethernet Configuration 106 */ 107 #ifdef CONFIG_DRIVER_TI_EMAC 108 #define CONFIG_EMAC_MDIO_PHY_NUM 0 109 #define CONFIG_MII 110 #define CONFIG_BOOTP_DEFAULT 111 #define CONFIG_BOOTP_DNS 112 #define CONFIG_BOOTP_DNS2 113 #define CONFIG_BOOTP_SEND_HOSTNAME 114 #define CONFIG_NET_RETRY_COUNT 10 115 #define CONFIG_NET_MULTI 116 #endif 117 118 /* 119 * U-Boot general configuration 120 */ 121 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 122 #define CONFIG_SYS_PROMPT "DA850-evm > " /* Command Prompt */ 123 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 124 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 125 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 126 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 127 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 128 #define CONFIG_VERSION_VARIABLE 129 #define CONFIG_AUTO_COMPLETE 130 #define CONFIG_SYS_HUSH_PARSER 131 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 132 #define CONFIG_CMDLINE_EDITING 133 #define CONFIG_SYS_LONGHELP 134 #define CONFIG_CRC32_VERIFY 135 #define CONFIG_MX_CYCLIC 136 137 /* 138 * Linux Information 139 */ 140 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 141 #define CONFIG_CMDLINE_TAG 142 #define CONFIG_SETUP_MEMORY_TAGS 143 #define CONFIG_BOOTARGS \ 144 "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp" 145 #define CONFIG_BOOTDELAY 3 146 147 /* 148 * U-Boot commands 149 */ 150 #include <config_cmd_default.h> 151 #define CONFIG_CMD_ENV 152 #define CONFIG_CMD_ASKENV 153 #define CONFIG_CMD_DHCP 154 #define CONFIG_CMD_DIAG 155 #define CONFIG_CMD_MII 156 #define CONFIG_CMD_PING 157 #define CONFIG_CMD_SAVES 158 #define CONFIG_CMD_MEMORY 159 160 #ifndef CONFIG_DRIVER_TI_EMAC 161 #undef CONFIG_CMD_NET 162 #undef CONFIG_CMD_DHCP 163 #undef CONFIG_CMD_MII 164 #undef CONFIG_CMD_PING 165 #endif 166 167 #ifdef CONFIG_USE_NAND 168 #undef CONFIG_CMD_FLASH 169 #undef CONFIG_CMD_IMLS 170 #define CONFIG_CMD_NAND 171 172 #define CONFIG_CMD_MTDPARTS 173 #define CONFIG_MTD_DEVICE 174 #define CONFIG_MTD_PARTITIONS 175 #define CONFIG_LZO 176 #define CONFIG_RBTREE 177 #define CONFIG_CMD_UBI 178 #define CONFIG_CMD_UBIFS 179 #endif 180 181 #if !defined(CONFIG_USE_NAND) && \ 182 !defined(CONFIG_USE_NOR) && \ 183 !defined(CONFIG_USE_SPIFLASH) 184 #define CONFIG_ENV_IS_NOWHERE 185 #define CONFIG_SYS_NO_FLASH 186 #define CONFIG_ENV_SIZE (16 << 10) 187 #undef CONFIG_CMD_IMLS 188 #undef CONFIG_CMD_ENV 189 #endif 190 191 /* additions for new relocation code, must added to all boards */ 192 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 193 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 194 GENERATED_GBL_DATA_SIZE) 195 #endif /* __CONFIG_H */ 196