/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2006-2008 * Texas Instruments. * Richard Woodruff * Syed Mohammed Khasim * * (C) Copyright 2012 * Corscience GmbH & Co. KG * Thomas Weber * * Configuration settings for the Tricorder board. */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER /* * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM * 64 bytes before this address should be set aside for u-boot.img's * header. That is 0x800FFFC0--0x80100000 should not be used for any * other needs. */ #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 /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (1024*1024) /* Hardware drivers */ /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ /* select serial console configuration */ #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} /* I2C */ #define CONFIG_SYS_I2C /* EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_EEPROM_BUS_NUM 1 /* 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 */ #define CONFIG_SYS_NAND_MAX_OOBFREE 2 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 /* needed for ubi */ /* Environment information (this is the common part) */ /* hang() the board on panic() */ /* environment placement (for NAND), is different for FLASHCARD but does not * harm there */ #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */ /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend * value can not be used here! */ #define CONFIG_LOADADDR 0x82000000 #define CONFIG_COMMON_ENV_SETTINGS \ "console=ttyO2,115200n8\0" \ "mmcdev=0\0" \ "vram=3M\0" \ "defaultdisplay=lcd\0" \ "kernelopts=mtdoops.mtddev=3\0" \ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ "commonargs=" \ "setenv bootargs console=${console} " \ "${mtdparts} " \ "${kernelopts} " \ "vt.global_cursor_default=0 " \ "vram=${vram} " \ "omapdss.def_disp=${defaultdisplay}\0" #define CONFIG_BOOTCOMMAND "run autoboot" /* specific environment settings for different use cases * FLASHCARD: used to run a rdimage from sdcard to program the device * 'NORMAL': used to boot kernel from sdcard, nand, ... * * The main aim for the FLASHCARD skin is to have an embedded environment * which will not be influenced by any data already on the device. */ #ifdef CONFIG_FLASHCARD /* the rdaddr is 16 MiB before the loadaddr */ #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0" #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_COMMON_ENV_SETTINGS \ CONFIG_ENV_RDADDR \ "autoboot=" \ "run commonargs; " \ "setenv bootargs ${bootargs} " \ "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \ "rdinit=/sbin/init; " \ "mmc dev ${mmcdev}; mmc rescan; " \ "fatload mmc ${mmcdev} ${loadaddr} uImage; " \ "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \ "bootm ${loadaddr} ${rdaddr}\0" #else /* CONFIG_FLASHCARD */ #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_COMMON_ENV_SETTINGS \ "mmcargs=" \ "run commonargs; " \ "setenv bootargs ${bootargs} " \ "root=/dev/mmcblk0p2 " \ "rootwait " \ "rw\0" \ "nandargs=" \ "run commonargs; " \ "setenv bootargs ${bootargs} " \ "root=ubi0:root " \ "ubi.mtd=7 " \ "rootfstype=ubifs " \ "ro\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" \ "loaduimage_ubi=ubi part ubi; " \ "ubifsmount ubi:root; " \ "ubifsload ${loadaddr} /boot/uImage\0" \ "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "run loaduimage_nand; " \ "bootm ${loadaddr}\0" \ "autoboot=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\0" #endif /* CONFIG_FLASHCARD */ /* Miscellaneous configurable options */ #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000) /* * 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 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* NAND and environment organization */ #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ #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) /* SRAM config */ #define CONFIG_SYS_SRAM_START 0x40200000 #define CONFIG_SYS_SRAM_SIZE 0x10000 /* Defines for SPL */ #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ CONFIG_SPL_TEXT_BASE) #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/ #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 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 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ 13, 14, 16, 17, 18, 19, 20, 21, 22, \ 23, 24, 25, 26, 27, 28, 30, 31, 32, \ 33, 34, 35, 36, 37, 38, 39, 40, 41, \ 42, 44, 45, 46, 47, 48, 49, 50, 51, \ 52, 53, 54, 55, 56} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 13 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ #endif /* __CONFIG_H */