| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * (C) Copyright 2006-2008 | |
| * Texas Instruments. | |
| * Richard Woodruff <r-woodruff2@ti.com> | |
| * Syed Mohammed Khasim <x0khasim@ti.com> | |
| * | |
| * (C) Copyright 2012 | |
| * Corscience GmbH & Co. KG | |
| * Thomas Weber <weber@corscience.de> | |
| * | |
| * 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 <asm/arch/cpu.h> /* get chip and board defs */ | |
| #include <asm/arch/omap.h> | |
| /* 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_OFFSET_REDUND 0x2A0000 /* redundant env start */ | |
| #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_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000) | |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ | |
| 0x07000000) /* 112 MB */ | |
| #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 */ | |
| #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000 | |
| #endif /* __CONFIG_H */ |