/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Config file for Compulab CM-T335 board
 *
 * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/
 *
 * Author: Ilya Ledvich <ilya@compulab.co.il>
 */

#ifndef __CONFIG_CM_T335_H
#define __CONFIG_CM_T335_H

#include <configs/ti_am335x_common.h>

#undef CONFIG_MAX_RAM_BANK_SIZE
#define CONFIG_MAX_RAM_BANK_SIZE	(512 << 20)	/* 512MB */

/* Clock Defines */
#define V_OSCK				25000000  /* Clock output from T2 */
#define V_SCLK				(V_OSCK)

#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=" CONFIG_MTDIDS_DEFAULT "\0" \
	"mtdparts=" CONFIG_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
#endif /* CONFIG_SPL_BUILD */

#define CONFIG_SYS_AUTOLOAD		"no"

/* Serial console configuration */

/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
#define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */

/* I2C Configuration */

/* SPL */

/* Network. */

/* NAND support */
#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

#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
#ifdef CONFIG_SPL_OS_BOOT
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x500000
#endif

/* GPIO pin + bank to pin ID mapping */
#define GPIO_PIN(_bank, _pin)		((_bank << 5) + _pin)

/* Status LED */
/* Status LED polarity is inversed, so init it in the "off" state */

/* EEPROM */

#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_SYS_I2C_PCA953X_ADDR	0x26
#define CONFIG_SYS_I2C_PCA953X_WIDTH	{ {0x26, 16} }
#endif /* CONFIG_SPL_BUILD */

#endif	/* __CONFIG_CM_T335_H */