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Diffstat (limited to 'include/configs/da8xx_evm.h')
| -rw-r--r-- | include/configs/da8xx_evm.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/include/configs/da8xx_evm.h b/include/configs/da8xx_evm.h new file mode 100644 index 0000000000..f093710a22 --- /dev/null +++ b/include/configs/da8xx_evm.h @@ -0,0 +1,232 @@ +/* + * Copyright (C) 2008 Texas Instruments, Inc <www.ti.com> + * + * Based on davinci_dvevm.h. Original Copyrights follow: + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * 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 <asm/sizes.h> + +/*=======*/ +/* 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 <config_cmd_default.h> +#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 */ |