/* * am3517_evm.h - Default configuration for AM3517 EVM board. * * Author: Vaibhav Hiremath * * Based on omap3_evm_config.h * * Copyright (C) 2010 Texas Instruments Incorporated * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options */ #define CONFIG_ARMV7 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_OMAP3_AM3517EVM 1 /* working with AM3517EVM */ #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ #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 (128 << 10) /* 128 KiB sector */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) /* initial data */ /* * DDR related */ #define CONFIG_OMAP3_MICRON_DDR 1 /* Micron DDR */ #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) /* * 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 3 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 #define CONFIG_SERIAL3 3 /* UART3 on AM3517 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 /* * USB configuration * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard * Enable CONFIG_MUSB_UDC for Device functionalities. */ #define CONFIG_USB_AM35X 1 #define CONFIG_MUSB_HCD 1 #ifdef CONFIG_USB_AM35X #ifdef CONFIG_MUSB_HCD #define CONFIG_CMD_USB #define CONFIG_USB_STORAGE #define CONGIG_CMD_STORAGE #define CONFIG_CMD_FAT #ifdef CONFIG_USB_KEYBOARD #define CONFIG_SYS_USB_EVENT_POLL #define CONFIG_PREBOOT "usb start" #endif /* CONFIG_USB_KEYBOARD */ #endif /* CONFIG_MUSB_HCD */ #ifdef CONFIG_MUSB_UDC /* USB device configuration */ #define CONFIG_USB_DEVICE 1 #define CONFIG_USB_TTY 1 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 /* Change these to suit your needs */ #define CONFIG_USBD_VENDORID 0x0451 #define CONFIG_USBD_PRODUCTID 0x5678 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" #define CONFIG_USBD_PRODUCT_NAME "AM3517EVM" #endif /* CONFIG_MUSB_UDC */ #endif /* CONFIG_USB_AM35X */ /* 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_NAND /* NAND 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_HARD_I2C 1 #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 #undef CONFIG_CMD_NET /* * 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_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ #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_BOOTFILE uImage #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; " \ "nand 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 "AM3517_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 512 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 32 /* 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 */ /* * AM3517 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 /* 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 (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_NAND_OMAP_GPMC #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 #define CONFIG_ENV_IS_IN_NAND 1 #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 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 #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 */