/* * (C) Copyright 2006-2008 * Texas Instruments. * Author : * Manikandan Pillai * Derived from Beagle Board and 3430 SDP code by * Richard Woodruff * Syed Mohammed Khasim * * Manikandan Pillai * * Configuration settings for the TI OMAP3 EVM board. * * See file CREDITS for list of people who contributed to this * project. * * 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 /* * High Level Configuration Options */ #define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ #define CONFIG_OMAP 1 /* in a TI OMAP core */ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_EVM 1 /* working with EVM */ #include /* get chip and board defs */ #include /* * Display CPU and Board information */ #define CONFIG_DISPLAY_CPUINFO 1 #define CONFIG_DISPLAY_BOARDINFO 1 /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK >> 1) #undef CONFIG_USE_IRQ /* no support for IRQs */ #define CONFIG_MISC_INIT_R #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 /* * Size of malloc() pool */ #define CONFIG_ENV_SIZE SZ_128K /* Total Size Environment */ /* Sector */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K) #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ /* initial data */ /* * Hardware drivers */ /* * NS16550 Configuration */ #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* * select serial console configuration */ #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} #define CONFIG_MMC 1 #define CONFIG_OMAP3_MMC 1 #define CONFIG_DOS_PARTITION 1 /* commands to include */ #include #define CONFIG_CMD_EXT2 /* EXT2 Support */ #define CONFIG_CMD_FAT /* FAT support */ #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_MMC /* MMC support */ #define CONFIG_CMD_ONENAND /* ONENAND support */ #define CONFIG_CMD_DHCP #define CONFIG_CMD_PING #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ #undef CONFIG_CMD_IMI /* iminfo */ #undef CONFIG_CMD_IMLS /* List all found images */ #define CONFIG_SYS_NO_FLASH #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_SYS_I2C_SLAVE 1 #define CONFIG_SYS_I2C_BUS 0 #define CONFIG_SYS_I2C_BUS_SELECT 1 #define CONFIG_DRIVER_OMAP34XX_I2C 1 /* * Board NAND Info. */ #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ /* to access nand */ #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ /* to access */ /* nand at CS0 */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ /* NAND devices */ #define CONFIG_JFFS2_NAND /* nand device jffs2 lives on */ #define CONFIG_JFFS2_DEV "nand0" /* start of jffs2 partition */ #define CONFIG_JFFS2_PART_OFFSET 0x680000 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ /* Environment information */ #define CONFIG_BOOTDELAY 10 #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ "console=ttyS2,115200n8\0" \ "mmcargs=setenv bootargs console=${console} " \ "root=/dev/mmcblk0p2 rw " \ "rootfstype=ext3 rootwait\0" \ "nandargs=setenv bootargs console=${console} " \ "root=/dev/mtdblock4 rw " \ "rootfstype=jffs2\0" \ "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "onenand read ${loadaddr} 280000 400000; " \ "bootm ${loadaddr}\0" \ #define CONFIG_BOOTCOMMAND \ "if mmc init; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ "if run loaduimage; then " \ "run mmcboot; " \ "else run nandboot; " \ "fi; " \ "fi; " \ "else run nandboot; fi" #define CONFIG_AUTO_COMPLETE 1 /* * Miscellaneous configurable options */ #define V_PROMPT "OMAP3_EVM # " #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_SYS_PROMPT V_PROMPT #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 16 /* max number of command */ /* args */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) /* memtest works on */ #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 0x01F00000) /* 31MB */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ /* address */ /* * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by * 32KHz clk, or from external sig. This rate is divided by a local divisor. */ #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 #define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */ #define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV)) /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE SZ_128K /* regular stack */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */ #define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */ #endif /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 #define PHYS_SDRAM_1_SIZE SZ_32M /* at least 32 meg */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* SDRAM Bank Allocation method */ #define SDRC_R_B_C 1 /*----------------------------------------------------------------------- * FLASH and environment organization */ /* **** PISMO SUPPORT *** */ /* Configure the PISMO */ #define PISMO1_NAND_SIZE GPMC_SIZE_128M #define PISMO1_ONEN_SIZE GPMC_SIZE_128M #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ /* on one chip */ #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ #define CONFIG_SYS_MONITOR_LEN SZ_256K /* Reserve 2 sectors */ #define CONFIG_SYS_FLASH_BASE boot_flash_base /* Monitor at start of flash */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP #define CONFIG_ENV_IS_IN_ONENAND 1 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec #define CONFIG_ENV_OFFSET boot_flash_off #define CONFIG_ENV_ADDR boot_flash_env_addr /*----------------------------------------------------------------------- * CFI FLASH driver setup */ /* timeout values are in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) /* Flash banks JFFS2 should use */ #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ CONFIG_SYS_MAX_NAND_DEVICE) #define CONFIG_SYS_JFFS2_MEM_NAND /* use flash_info[2] */ #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS #define CONFIG_SYS_JFFS2_NUM_BANKS 1 #ifndef __ASSEMBLY__ extern gpmc_csx_t *nand_cs_base; extern gpmc_t *gpmc_cfg_base; extern unsigned int boot_flash_base; extern volatile unsigned int boot_flash_env_addr; extern unsigned int boot_flash_off; extern unsigned int boot_flash_sec; extern unsigned int boot_flash_type; #endif /*---------------------------------------------------------------------------- * SMSC9115 Ethernet from SMSC9118 family *---------------------------------------------------------------------------- */ #if defined(CONFIG_CMD_NET) #define CONFIG_DRIVER_SMC911X #define CONFIG_DRIVER_SMC911X_32_BIT #define CONFIG_DRIVER_SMC911X_BASE 0x2C000000 #endif /* (CONFIG_CMD_NET) */ /* * BOOTP fields */ #define CONFIG_BOOTP_SUBNETMASK 0x00000001 #define CONFIG_BOOTP_GATEWAY 0x00000002 #define CONFIG_BOOTP_HOSTNAME 0x00000004 #define CONFIG_BOOTP_BOOTPATH 0x00000010 #endif /* __CONFIG_H */