/* * Config file for Compulab CM-T335 board * * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/ * * Author: Ilya Ledvich <ilya@compulab.co.il> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_CM_T335_H #define __CONFIG_CM_T335_H #define CONFIG_CM_T335 #define CONFIG_NAND #include <configs/ti_am335x_common.h> #undef CONFIG_BOARD_LATE_INIT #undef CONFIG_SPI #undef CONFIG_OMAP3_SPI #undef CONFIG_CMD_SPI #undef CONFIG_SPL_OS_BOOT #undef CONFIG_BOOTCOUNT_LIMIT #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC #undef CONFIG_MAX_RAM_BANK_SIZE #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* 512MB */ #define CONFIG_OMAP_COMMON #define MACH_TYPE_CM_T335 4586 /* Until the next sync */ #define CONFIG_MACH_TYPE MACH_TYPE_CM_T335 /* Clock Defines */ #define V_OSCK 25000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ #ifndef CONFIG_SPL_BUILD #define MMCARGS \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ "mmcrootfstype=ext4\0" \ "mmcargs=setenv bootargs console=${console} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" #define NANDARGS \ "mtdids=" MTDIDS_DEFAULT "\0" \ "mtdparts=" MTDPARTS_DEFAULT "\0" \ "nandroot=ubi0:rootfs rw\0" \ "nandrootfstype=ubifs\0" \ "nandargs=setenv bootargs console=${console} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype} " \ "ubi.mtd=${rootfs_name}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nboot ${loadaddr} nand0 900000; " \ "bootm ${loadaddr}\0" #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=82000000\0" \ "console=ttyO0,115200n8\0" \ "rootfs_name=rootfs\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" \ MMCARGS \ NANDARGS #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ "if run loaduimage; then " \ "run mmcboot; " \ "else run nandboot; " \ "fi; " \ "fi; " \ "else run nandboot; fi" #endif /* CONFIG_SPL_BUILD */ #define CONFIG_TIMESTAMP #define CONFIG_SYS_AUTOLOAD "no" /* Serial console configuration */ #define CONFIG_CONS_INDEX 1 #define CONFIG_SERIAL1 1 /* UART0 */ /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ #define CONFIG_BAUDRATE 115200 /* I2C Configuration */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_I2C_EEPROM_BUS 0 /* SPL */ #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" /* Network. */ #define CONFIG_PHY_GIGE #define CONFIG_PHYLIB #define CONFIG_PHY_ATHEROS /* NAND support */ #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) #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, 15, 16, 17, \ 18, 19, 20, 21, 22, 23, 24, 25, \ 26, 27, 28, 29, 30, 31, 32, 33, \ 34, 35, 36, 37, 38, 39, 40, 41, \ 42, 43, 44, 45, 46, 47, 48, 49, \ 50, 51, 52, 53, 54, 55, 56, 57, } #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 14 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #undef CONFIG_SYS_NAND_U_BOOT_OFFS #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 #define CONFIG_CMD_NAND #define MTDIDS_DEFAULT "nand0=nand" #define MTDPARTS_DEFAULT "mtdparts=nand:2m(spl)," \ "1m(u-boot),1m(u-boot-env)," \ "1m(dtb),4m(splash)," \ "6m(kernel),-(rootfs)" #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x300000 /* environment starts here */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_SYS_NAND_ONFI_DETECTION #ifdef CONFIG_SPL_OS_BOOT #define CONFIG_CMD_SPL_NAND_OFS 0x400000 /* un-assigned: (using dtb) */ #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x500000 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 #endif /* GPIO pin + bank to pin ID mapping */ #define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin) /* Status LED */ #define CONFIG_STATUS_LED #define CONFIG_GPIO_LED #define CONFIG_BOARD_SPECIFIC_LED #define STATUS_LED_BIT GPIO_PIN(2, 0) /* Status LED polarity is inversed, so init it in the "off" state */ #define STATUS_LED_STATE STATUS_LED_OFF #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) #define STATUS_LED_BOOT 0 #ifndef CONFIG_SPL_BUILD /* * Enable PCA9555 at I2C0-0x26. * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command. */ #define CONFIG_PCA953X #define CONFIG_CMD_PCA953X #define CONFIG_CMD_PCA953X_INFO #define CONFIG_SYS_I2C_PCA953X_ADDR 0x26 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} } #endif /* CONFIG_SPL_BUILD */ #endif /* __CONFIG_CM_T335_H */