| /* |
| * (C) Copyright 2011 CompuLab, Ltd. |
| * Mike Rapoport <mike@compulab.co.il> |
| * Igor Grinberg <grinberg@compulab.co.il> |
| * |
| * Based on omap3_beagle.h |
| * (C) Copyright 2006-2008 |
| * Texas Instruments. |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Syed Mohammed Khasim <x0khasim@ti.com> |
| * |
| * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_SYS_CACHELINE_SIZE 64 |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_OMAP /* in a TI OMAP core */ |
| #define CONFIG_OMAP_GPIO |
| #define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */ |
| #define CONFIG_OMAP_COMMON |
| /* Common ARM Erratas */ |
| #define CONFIG_ARM_ERRATA_454179 |
| #define CONFIG_ARM_ERRATA_430973 |
| #define CONFIG_ARM_ERRATA_621766 |
| |
| #define CONFIG_SDRC /* The chip has SDRC controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap.h> |
| |
| /* |
| * Display CPU and Board information |
| */ |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DISPLAY_BOARDINFO |
| |
| /* Clock Defines */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #define CONFIG_MISC_INIT_R |
| |
| #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 |
| */ |
| #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ |
| /* 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_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| #define CONFIG_SERIAL3 3 /* UART3 */ |
| |
| /* 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_GENERIC_MMC |
| #define CONFIG_MMC |
| #define CONFIG_OMAP_HSMMC |
| #define CONFIG_DOS_PARTITION |
| |
| /* USB */ |
| #define CONFIG_USB_OMAP3 |
| #define CONFIG_USB_EHCI |
| #define CONFIG_USB_EHCI_OMAP |
| #define CONFIG_USB_STORAGE |
| #define CONFIG_USB_MUSB_UDC |
| #define CONFIG_TWL4030_USB |
| |
| /* USB device configuration */ |
| #define CONFIG_USB_DEVICE |
| #define CONFIG_USB_TTY |
| #define CONFIG_SYS_CONSOLE_IS_IN_ENV |
| |
| /* commands to include */ |
| #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ |
| #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| #define CONFIG_MTD_PARTITIONS |
| #define MTDIDS_DEFAULT "nand0=nand" |
| #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ |
| "1920k(u-boot),256k(u-boot-env),"\ |
| "4m(kernel),-(fs)" |
| |
| #define CONFIG_CMD_NAND /* NAND support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
| #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_OMAP34XX |
| #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 |
| */ |
| #define CONFIG_TWL4030_POWER |
| #define CONFIG_TWL4030_LED |
| |
| /* |
| * 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 CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ |
| /* devices */ |
| |
| /* Environment information */ |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_ZERO_BOOTDELAY_CHECK |
| |
| #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_AUTO_COMPLETE |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_TIMESTAMP |
| #define CONFIG_SYS_AUTOLOAD "no" |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| #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 CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */ |
| #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_IS_IN_NAND |
| #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| |
| #if defined(CONFIG_CMD_NET) |
| #define CONFIG_SMC911X |
| #define CONFIG_SMC911X_32_BIT |
| #define CM_T3X_SMC911X_BASE 0x2C000000 |
| #define SB_T35_SMC911X_BASE (CM_T3X_SMC911X_BASE + (16 << 20)) |
| #define CONFIG_SMC911X_BASE CM_T3X_SMC911X_BASE |
| #endif /* (CONFIG_CMD_NET) */ |
| |
| /* 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 CONFIG_STATUS_LED /* Status LED enabled */ |
| #define CONFIG_BOARD_SPECIFIC_LED |
| #define CONFIG_GPIO_LED |
| #define GREEN_LED_GPIO 186 /* CM-T35 Green LED is GPIO186 */ |
| #define GREEN_LED_DEV 0 |
| #define STATUS_LED_BIT GREEN_LED_GPIO |
| #define STATUS_LED_STATE STATUS_LED_ON |
| #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| #define STATUS_LED_BOOT GREEN_LED_DEV |
| |
| #define CONFIG_SPLASHIMAGE_GUARD |
| |
| /* GPIO banks */ |
| #ifdef CONFIG_STATUS_LED |
| #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */ |
| #endif |
| |
| /* Display Configuration */ |
| #define CONFIG_OMAP3_GPIO_2 |
| #define CONFIG_OMAP3_GPIO_5 |
| #define CONFIG_VIDEO_OMAP3 |
| #define LCD_BPP LCD_COLOR16 |
| |
| #define CONFIG_LCD |
| #define CONFIG_SPLASH_SCREEN |
| #define CONFIG_SPLASH_SOURCE |
| #define CONFIG_CMD_BMP |
| #define CONFIG_BMP_16BPP |
| #define CONFIG_SCF0403_LCD |
| |
| #define CONFIG_OMAP3_SPI |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_NAND_SIMPLE |
| |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ |
| #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #define CONFIG_SPL_BOARD_INIT |
| #define CONFIG_SPL_LIBCOMMON_SUPPORT |
| #define CONFIG_SPL_LIBDISK_SUPPORT |
| #define CONFIG_SPL_I2C_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_MMC_SUPPORT |
| #define CONFIG_SPL_FAT_SUPPORT |
| #define CONFIG_SPL_SERIAL_SUPPORT |
| #define CONFIG_SPL_NAND_SUPPORT |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_ECC |
| #define CONFIG_SPL_GPIO_SUPPORT |
| #define CONFIG_SPL_POWER_SUPPORT |
| #define CONFIG_SPL_OMAP3_ID_NAND |
| #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" |
| |
| /* 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_TEXT_BASE 0x40200800 |
| #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ |
| |
| /* |
| * 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_SYS_TEXT_BASE 0x80008000 |
| #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_CMD_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 |
| |
| #define CONFIG_CMD_EEPROM_LAYOUT |
| #define CONFIG_EEPROM_LAYOUT_HELP_STRING "legacy, v1, v2, v3" |
| |
| #endif /* __CONFIG_H */ |