/* * Copyright (C) 2008 Texas Instruments, Inc * * Based on davinci_dvevm.h. Original Copyrights follow: * * Copyright (C) 2007 Sergey Kubushyn * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __CONFIG_H #define __CONFIG_H #include /*=======*/ /* Board */ /*=======*/ #define CFG_USE_SPIFLASH /*===================*/ /* SoC Configuration */ /*===================*/ #define CONFIG_ARM926EJS /* arm926ejs CPU core */ #define CONFIG_DA8XX /* TI DA8xx SoC */ #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) /* Arm Clock */ #define CFG_OSCIN_FREQ 24000000 #define CFG_TIMERBASE DAVINCI_TIMER0_BASE /* use timer 0 */ #define CFG_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) /* Timer Input clock freq */ #define CFG_HZ 1000 #undef CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is _always_ loaded by a bootloader */ #define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */ /*=============*/ /* Memory Info */ /*=============*/ #define CFG_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ #define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */ #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* SDRAM size 64MB */ #define CFG_MEMTEST_START PHYS_SDRAM_1 /* memtest start address */ #define CFG_MEMTEST_END (PHYS_SDRAM_1 + 16*1024*1024) /* 16MB RAM test */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define CONFIG_STACKSIZE (256*1024) /* regular stack */ #define SDRAM_4BANKS_10COLS /* TODO: Update this! */ /*====================*/ /* Serial Driver info */ /*====================*/ #define CFG_NS16550 #define CFG_NS16550_SERIAL #define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */ #define CFG_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ #define CFG_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) /* Input clock to NS16550 */ #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /*===================*/ /* I2C Configuration */ /*===================*/ #define CONFIG_HARD_I2C #define CONFIG_DRIVER_DAVINCI_I2C #define CFG_I2C_SPEED 25000 /* 100Kbps won't work, silicon bug */ #define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /*====================================================*/ /* I2C EEPROM definitions for catalyst 24W256 EEPROM chip */ /*====================================================*/ #define CFG_I2C_EEPROM_ADDR_LEN 2 #define CFG_I2C_EEPROM_ADDR 0x50 #define CFG_EEPROM_PAGE_WRITE_BITS 6 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 /*==================================*/ /* Network & Ethernet Configuration */ /*==================================*/ #define CONFIG_DRIVER_TI_EMAC #define CONFIG_MII #define CONFIG_BOOTP_DEFAULT #define CONFIG_BOOTP_DNS #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 /*=====================*/ /* Flash & Environment */ /*=====================*/ #ifdef CFG_USE_NAND #undef CFG_ENV_IS_IN_FLASH #define CFG_NO_FLASH #define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ #define CFG_ENV_SIZE SZ_128K #define CFG_NAND_1BIT_ECC #define CFG_NAND_CS 3 #define CFG_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE #define CFG_CLE_MASK 0x10 #define CFG_ALE_MASK 0x8 #define CFG_NAND_HW_ECC #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ #define NAND_MAX_CHIPS 1 #define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ #define DEF_BOOTM "" #endif #ifdef CFG_USE_NOR #define CFG_ENV_IS_IN_FLASH #undef CFG_NO_FLASH #define CFG_FLASH_CFI_DRIVER #define CFG_FLASH_CFI #define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */ #define CFG_FLASH_SECT_SZ 0x10000 /* 64KB sect size AMD Flash */ #define CFG_ENV_OFFSET (CFG_FLASH_SECT_SZ*3) #define CFG_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE #define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */ #define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ) #define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */ #define CFG_FLASH_SPL_ACCESS #endif #ifdef CFG_USE_SPIFLASH #undef CFG_ENV_IS_IN_FLASH #undef CFG_ENV_IS_IN_NAND #define CFG_ENV_IS_IN_SPI_FLASH #define CFG_ENV_SIZE SZ_16K #define CFG_ENV_OFFSET SZ_256K #define CFG_NO_FLASH #define CONFIG_SPI #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_WINBOND #define CONFIG_DAVINCI_SPI #define CFG_SPI_BASE DAVINCI_SPI0_BASE #define CFG_SPI_CLK clk_get(DAVINCI_SPI0_CLKID) #define CONFIG_SF_DEFAULT_SPEED 50000000 #define CFG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED #endif /*==============================*/ /* U-Boot general configuration */ /*==============================*/ #undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ #define CONFIG_MISC_INIT_R #undef CONFIG_BOOTDELAY #define CONFIG_BOOTFILE "uImage" /* Boot file name */ #define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */ #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_LOAD_ADDR (CFG_MEMTEST_START + 0x700000) /* default Linux kernel load address */ #define CONFIG_VERSION_VARIABLE #define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */ #define CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #define CONFIG_CMDLINE_EDITING #define CFG_LONGHELP #define CONFIG_CRC32_VERIFY #define CONFIG_MX_CYCLIC #define CONFIG_MUSB /* Enable Mentor USB support */ #define CONFIG_USB_DA8XX #define CONFIG_USB_STORAGE #define CONFIG_USE_PINMUX /*===================*/ /* Linux Information */ /*===================*/ #define LINUX_BOOT_PARAM_ADDR (CFG_MEMTEST_START + 0x100) #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_BOOTARGS "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock/2 rw noinitrd ip=dhcp" #define CONFIG_BOOTCOMMAND "" #define CONFIG_BOOTDELAY 3 /*=================*/ /* U-Boot commands */ /*=================*/ #include #define CONFIG_CMD_ENV #define CONFIG_CMD_ASKENV #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_MII #define CONFIG_CMD_PING #define CONFIG_CMD_SAVES #define CONFIG_CMD_MEMORY #undef CONFIG_CMD_BDI #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_SETGETDCR #define CONFIG_CMD_EEPROM #ifdef CFG_USE_NAND #undef CONFIG_CMD_FLASH #undef CONFIG_CMD_IMLS #define CONFIG_CMD_NAND #endif #ifdef CFG_USE_SPIFLASH #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_FLASH #define CONFIG_CMD_SF #endif #if !defined(CFG_USE_NAND) && !defined(CFG_USE_NOR) && !defined(CFG_USE_SPIFLASH) #define CFG_ENV_IS_NOWHERE #define CFG_NO_FLASH #define CFG_ENV_SIZE SZ_16K #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_FLASH #undef CONFIG_CMD_ENV #endif #ifdef CONFIG_USB_DA8XX #define CONFIG_CMD_USB /* inclue support for usb */ #define CONFIG_CMD_STORAGE /* inclue support for usb */ #define CONFIG_CMD_FAT /* inclue support for FAT/storage*/ #define CONFIG_DOS_PARTITION /* inclue support for FAT/storage*/ #endif #endif /* __CONFIG_H */