/* * (C) Copyright 2006-2009 * Texas Instruments. * Richard Woodruff * Syed Mohammed Khasim * Nishanth Menon * Tom Rix * * Configuration settings for the TI OMAP3430 Zoom II 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_ZOOM2 1 /* working with Zoom II */ #include /* get chip and board defs */ #include /* 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 * Zoom2 uses the TL16CP754C on the debug board */ #define CONFIG_SERIAL_MULTI 1 /* * 0 - 1 : first USB with respect to the left edge of the debug board * 2 - 3 : second USB with respect to the left edge of the debug board */ #define ZOOM2_DEFAULT_SERIAL_DEVICE (&zoom2_serial_device0) #define V_NS16550_CLK (1843200) /* 1.8432 Mhz */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_REG_SIZE (-2) #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {115200} /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_MMC 1 #define CONFIG_OMAP3_MMC 1 #define CONFIG_DOS_PARTITION 1 /* Status LED */ #define CONFIG_STATUS_LED 1 /* Status LED enabled */ #define CONFIG_BOARD_SPECIFIC_LED 1 #define STATUS_LED_BLUE 0 #define STATUS_LED_RED 1 /* Blue */ #define STATUS_LED_BIT STATUS_LED_BLUE #define STATUS_LED_STATE STATUS_LED_ON #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Red */ #define STATUS_LED_BIT1 STATUS_LED_RED #define STATUS_LED_STATE1 STATUS_LED_OFF #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) /* Optional value */ #define STATUS_LED_BOOT STATUS_LED_BIT /* commands to include */ #include #define CONFIG_CMD_FAT /* FAT support */ #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_MMC /* MMC support */ #define CONFIG_CMD_NAND /* NAND support */ #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock 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 */ #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ #undef CONFIG_CMD_NFS /* NFS support */ #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_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 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Environment information */ #define CONFIG_BOOTDELAY 10 /* * Miscellaneous configurable options */ #define CONFIG_SYS_PROMPT "OMAP3 Zoom2 # " #define CONFIG_SYS_LONGHELP #define CONFIG_SYS_CBSIZE 256 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 16 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) /* Memtest from start of memory to 31MB */ #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000) /* The default load address is the start of memory */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* everything, incl board info, in Hz */ #undef CONFIG_SYS_CLKS_IN_HZ /* * 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 these settings */ #define CONFIG_STACKSIZE SZ_128K #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ SZ_4K #define CONFIG_STACKSIZE_FIQ SZ_4K #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_ENV_IS_IN_NAND 1 #define SMNAND_ENV_OFFSET 0x0c0000 /* environment starts here */ #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec #define CONFIG_ENV_OFFSET boot_flash_off #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET /*----------------------------------------------------------------------- * 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) #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 #endif /* __CONFIG_H */