/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2011 CompuLab, Ltd. * Mike Rapoport * Igor Grinberg * * Based on omap3_beagle.h * (C) Copyright 2006-2008 * Texas Instruments. * Richard Woodruff * Syed Mohammed Khasim * * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_SYS_CACHELINE_SIZE 64 /* * High Level Configuration Options */ #define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */ #include /* get chip and board defs */ #include /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK >> 1) #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_REVISION_TAG #define CONFIG_SERIAL_TAG /* * Size of malloc() pool */ /* Sector */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) /* * Hardware drivers */ /* * NS16550 Configuration */ #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ #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_SYS_NS16550_COM3 OMAP34XX_UART3 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} /* USB device configuration */ #define CONFIG_USB_DEVICE #define CONFIG_USB_TTY /* commands to include */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_I2C_EEPROM_BUS 0 #define CONFIG_I2C_MULTI_BUS /* * TWL4030 */ /* * Board NAND Info. */ #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 */ /* Environment information */ #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ "usbtty=cdc_acm\0" \ "console=ttyO2,115200n8\0" \ "mpurate=500\0" \ "vram=12M\0" \ "dvimode=1024x768MR-16@60\0" \ "defaultdisplay=dvi\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 rw\0" \ "mmcrootfstype=ext4 rootwait\0" \ "nandroot=/dev/mtdblock4 rw\0" \ "nandrootfstype=ubifs\0" \ "mmcargs=setenv bootargs console=${console} " \ "mpurate=${mpurate} " \ "vram=${vram} " \ "omapfb.mode=dvi:${dvimode} " \ "omapdss.def_disp=${defaultdisplay} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ "nandargs=setenv bootargs console=${console} " \ "mpurate=${mpurate} " \ "vram=${vram} " \ "omapfb.mode=dvi:${dvimode} " \ "omapdss.def_disp=${defaultdisplay} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${loadaddr} 2a0000 400000; " \ "bootm ${loadaddr}\0" \ #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ "if run loaduimage; then " \ "run mmcboot; " \ "else run nandboot; " \ "fi; " \ "fi; " \ "else run nandboot; fi" /* * Miscellaneous configurable options */ #define CONFIG_TIMESTAMP #define CONFIG_SYS_AUTOLOAD "no" #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 */ /*----------------------------------------------------------------------- * Physical Memory Map */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 /*----------------------------------------------------------------------- * FLASH and environment organization */ /* **** PISMO SUPPORT *** */ /* Monitor at start of flash */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ #define CONFIG_ENV_ADDR 0x260000 /* additions for new relocation code, must be added to all boards */ #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) /* Status LED */ #define GREEN_LED_GPIO 186 /* CM-T35 Green LED is GPIO186 */ #define CONFIG_SPLASHIMAGE_GUARD /* Display Configuration */ #define LCD_BPP LCD_COLOR16 #define CONFIG_SPLASH_SCREEN #define CONFIG_SPLASH_SOURCE #define CONFIG_BMP_16BPP #define CONFIG_SCF0403_LCD /* Defines for SPL */ #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC /* NAND boot config */ #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS /* * Use the ECC/OOB layout from omap_gpmc.h that matches your chip: * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT */ #define CONFIG_SYS_NAND_ECCPOS { 1, 2, 3, 4, 5, 6, 7, 8, 9, \ 10, 11, 12 } #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ CONFIG_SPL_TEXT_BASE) /* * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the * older x-loader implementations. And move the BSS area so that it * doesn't overlap with TEXT_BASE. */ #define CONFIG_SPL_BSS_START_ADDR 0x80100000 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* EEPROM */ #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 #define CONFIG_SYS_EEPROM_SIZE 256 #endif /* __CONFIG_H */