/* * (C) Copyright 2011 Comelit Group SpA * Luca Ceresoli * * Based on omap3_beagle.h: * (C) Copyright 2006-2008 * Texas Instruments. * Richard Woodruff * Syed Mohammed Khasim * * Configuration settings for the Comelit DIG297 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 #ifdef MACH_TYPE_OMAP3_CPS #error "MACH_TYPE_OMAP3_CPS has been defined properly, please remove this." #else #define MACH_TYPE_OMAP3_CPS 2751 #endif #define CONFIG_MACH_TYPE MACH_TYPE_OMAP3_CPS /* * High Level Configuration Options */ #define CONFIG_OMAP /* in a TI OMAP core */ #define CONFIG_OMAP34XX /* which is a 34XX */ #define CONFIG_SYS_TEXT_BASE 0x80008000 #define CONFIG_SDRC /* The chip has SDRC controller */ #include /* get chip and board defs */ #include /* * Display CPU and Board information */ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO /* 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 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG /* * Size of malloc() pool */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ /* Sector */ #define CONFIG_SYS_MALLOC_LEN (1024 << 10) /* UBI needs >= 512 kB */ /* * 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: UART3 (ttyO2) */ #define CONFIG_CONS_INDEX 3 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 #define CONFIG_SERIAL3 3 /* 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_GENERIC_MMC 1 #define CONFIG_MMC 1 #define CONFIG_OMAP_HSMMC 1 #define CONFIG_DOS_PARTITION /* library portions to compile in */ #define CONFIG_RBTREE #define CONFIG_MTD_PARTITIONS #define CONFIG_LZO /* commands to include */ #include #define CONFIG_CMD_FAT /* FAT support */ #define CONFIG_CMD_UBI /* UBI Support */ #define CONFIG_CMD_UBIFS /* UBIFS Support */ #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define MTDIDS_DEFAULT "nand0=omap2-nand.0" #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:896k(uboot),"\ "128k(uboot-env),3m(kernel),252m(ubi)" #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_MMC /* MMC support */ #define CONFIG_CMD_NAND /* NAND support */ #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_CMD_NET /* bootp, tftpboot, rarpboot */ #undef CONFIG_CMD_NFS /* NFS support */ #define CONFIG_SYS_NO_FLASH #define CONFIG_HARD_I2C #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 /* * TWL4030 */ #define CONFIG_TWL4030_POWER #define CONFIG_TWL4030_LED /* * Board NAND Info. */ #define CONFIG_NAND_OMAP_GPMC #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 GPMC_NAND_ECC_LP_x16_LAYOUT #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ #if defined(CONFIG_CMD_NET) /* * SMSC9220 Ethernet */ #define CONFIG_SMC911X #define CONFIG_SMC911X_32_BIT #define CONFIG_SMC911X_BASE 0x2C000000 #endif /* (CONFIG_CMD_NET) */ /* Environment information */ #define CONFIG_BOOTDELAY 1 #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ "console=ttyO2,115200n8\0" \ "mtdids=" MTDIDS_DEFAULT "\0" \ "mtdparts=" MTDPARTS_DEFAULT "\0" \ "partition=nand0,3\0"\ "mmcroot=/dev/mmcblk0p2 rw\0" \ "mmcrootfstype=ext3 rootwait\0" \ "nandroot=ubi0:rootfs ro\0" \ "nandrootfstype=ubifs\0" \ "nfspath=/srv/nfs\0" \ "tftpfilename=uImage\0" \ "gatewayip=0.0.0.0\0" \ "mmcargs=setenv bootargs console=${console} " \ "${mtdparts} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}::off\0" \ "nandargs=setenv bootargs console=${console} " \ "${mtdparts} " \ "ubi.mtd=3 " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}::off\0" \ "netargs=setenv bootargs console=${console} " \ "${mtdparts} " \ "root=/dev/nfs rw " \ "nfsroot=${serverip}:${nfspath} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}::off\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${loadaddr} 100000 300000; " \ "bootm ${loadaddr}\0" \ "netboot=echo Booting from network ...; " \ "run netargs; " \ "tftp ${loadaddr} ${serverip}:${tftpfilename}; " \ "bootm ${loadaddr}\0" \ "resetenv=nand erase e0000 20000\0"\ #define CONFIG_BOOTCOMMAND \ "run nandboot" #define CONFIG_AUTO_COMPLETE /* * Miscellaneous configurable options */ #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 "DIG297# " #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) #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ /* works on */ #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 0x01F00000) /* 31MB */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ /* load address */ /* * OMAP3 has 12 GP timers, they can be driven by the system clock * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). * This rate is divided by a local divisor. */ #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ #define CONFIG_SYS_HZ 1000 /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ #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 (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /*----------------------------------------------------------------------- * FLASH and environment organization */ /* **** PISMO SUPPORT *** */ /* Configure the PISMO */ #define PISMO1_NAND_SIZE GPMC_SIZE_128M #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 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_ENV_IS_IN_NAND #define SMNAND_ENV_OFFSET 0x0E0000 /* environment starts here */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #endif /* __CONFIG_H */