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Diffstat (limited to 'include/configs/cm_t335.h')
| -rw-r--r-- | include/configs/cm_t335.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/include/configs/cm_t335.h b/include/configs/cm_t335.h new file mode 100644 index 0000000..56e9a8e --- /dev/null +++ b/include/configs/cm_t335.h @@ -0,0 +1,182 @@ +/* + * 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 */ + +#undef CONFIG_SYS_PROMPT +#define CONFIG_SYS_PROMPT "CM-T335 # " + +#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 ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else run nandboot; " \ + "fi; " \ + "fi; " \ + "else run nandboot; fi" +#endif /* CONFIG_SPL_BUILD */ + +#define CONFIG_TIMESTAMP +#define CONFIG_SYS_AUTOLOAD "no" + +/* Serial console configuration */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SERIAL1 1 /* UART0 */ + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_BAUDRATE 115200 + +/* I2C Configuration */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 + +/* SPL */ +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +/* Network. */ +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 0 +#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 GPMC_NAND_ECC_LP_x8_LAYOUT +#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 + +/* 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 */ + |