/* SPDX-License-Identifier: GPL-2.0+ */

  /*
   * Embest/Timll DevKit3250 board configuration file
   *

   * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>

   */
  
  #ifndef __CONFIG_DEVKIT3250_H__
  #define __CONFIG_DEVKIT3250_H__
  
  /* SoC and board defines */

  #include <linux/sizes.h>

  #include <asm/arch/cpu.h>

  #define CONFIG_MACH_TYPE		MACH_TYPE_DEVKIT3250

  #if !defined(CONFIG_SPL_BUILD)

  #define CONFIG_SKIP_LOWLEVEL_INIT

  #endif

  
  /*
   * Memory configurations
   */

  #define CONFIG_SYS_MALLOC_LEN		SZ_1M

  #define CONFIG_SYS_SDRAM_BASE		EMC_DYCS0_BASE
  #define CONFIG_SYS_SDRAM_SIZE		SZ_64M

  #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + SZ_32K)
  #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - SZ_1M)
  
  #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_32K)
  
  #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_4K \
  					 - GENERATED_GBL_DATA_SIZE)
  
  /*
   * Serial Driver
   */

  #define CONFIG_SYS_LPC32XX_UART		5   /* UART5 */

  
  /*

   * DMA
   */
  #if !defined(CONFIG_SPL_BUILD)
  #define CONFIG_DMA_LPC32XX
  #endif
  
  /*

   * I2C
   */
  #define CONFIG_SYS_I2C
  #define CONFIG_SYS_I2C_LPC32XX
  #define CONFIG_SYS_I2C_SPEED		100000

  
  /*
   * GPIO
   */
  #define CONFIG_LPC32XX_GPIO

  
  /*
   * SSP/SPI
   */

  #define CONFIG_LPC32XX_SSP_TIMEOUT	100000

  
  /*
   * Ethernet
   */
  #define CONFIG_RMII
  #define CONFIG_PHY_SMSC
  #define CONFIG_LPC32XX_ETH

  #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN

  
  /*

   * NOR Flash
   */

  #define CONFIG_SYS_MAX_FLASH_BANKS	1
  #define CONFIG_SYS_MAX_FLASH_SECT	71
  #define CONFIG_SYS_FLASH_BASE		EMC_CS0_BASE
  #define CONFIG_SYS_FLASH_SIZE		SZ_4M

  
  /*

   * NAND controller
   */

  #define CONFIG_SYS_NAND_BASE		SLC_NAND_BASE
  #define CONFIG_SYS_MAX_NAND_DEVICE	1
  #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
  
  /*
   * NAND chip timings
   */
  #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS	14
  #define CONFIG_LPC32XX_NAND_SLC_WWIDTH		66666666
  #define CONFIG_LPC32XX_NAND_SLC_WHOLD		200000000
  #define CONFIG_LPC32XX_NAND_SLC_WSETUP		50000000
  #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS	14
  #define CONFIG_LPC32XX_NAND_SLC_RWIDTH		66666666
  #define CONFIG_LPC32XX_NAND_SLC_RHOLD		200000000
  #define CONFIG_LPC32XX_NAND_SLC_RSETUP		50000000

  #define CONFIG_SYS_NAND_BLOCK_SIZE		0x20000
  #define CONFIG_SYS_NAND_PAGE_SIZE		NAND_LARGE_BLOCK_PAGE_SIZE

  /*

   * USB
   */
  #define CONFIG_USB_OHCI_LPC32XX
  #define CONFIG_USB_ISP1301_I2C_ADDR		0x2d

  
  /*

   * U-Boot General Configurations
   */

  #define CONFIG_SYS_CBSIZE		1024

  #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

  /*
   * Pass open firmware flat tree
   */

  
  /*
   * Environment
   */

  #define CONFIG_ENV_SIZE			SZ_128K

  #define CONFIG_ENV_OFFSET		0x000A0000
  
  #define CONFIG_BOOTCOMMAND			\
  	"dhcp; "				\
  	"tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; "		\
  	"tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; "	\
  	"setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; "	\
  	"setenv bootargs ${bootargs} ${nfsargs} ${userargs}; "			\
  	"bootm ${loadaddr} - ${dtbaddr}"
  
  #define CONFIG_EXTRA_ENV_SETTINGS		\
  	"autoload=no\0"				\
  	"ethaddr=00:01:90:00:C0:81\0"		\
  	"dtbaddr=0x81000000\0"			\
  	"nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0"	\
  	"tftpdir=vladimir/oe/devkit3250\0"	\
  	"userargs=oops=panic\0"

  
  /*
   * U-Boot Commands
   */

  
  /*
   * Boot Linux
   */
  #define CONFIG_CMDLINE_TAG
  #define CONFIG_SETUP_MEMORY_TAGS

  
  #define CONFIG_BOOTFILE			"uImage"

  #define CONFIG_LOADADDR			0x80008000
  
  /*

   * SPL specific defines
   */
  /* SPL will be executed at offset 0 */

  
  /* SPL will use SRAM as stack */
  #define CONFIG_SPL_STACK		0x0000FFF8

  
  /* Use the framework and generic lib */

  
  /* SPL will use serial */

  
  /* SPL loads an image from NAND */

  #define CONFIG_SPL_NAND_RAW_ONLY

  #define CONFIG_SPL_NAND_DRIVERS

  #define CONFIG_SPL_NAND_ECC
  #define CONFIG_SPL_NAND_SOFTECC
  
  #define CONFIG_SPL_MAX_SIZE		0x20000
  #define CONFIG_SPL_PAD_TO		CONFIG_SPL_MAX_SIZE
  
  /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
  #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x60000
  
  #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
  #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
  
  /* See common/spl/spl.c  spl_set_header_raw_uboot() */
  #define CONFIG_SYS_MONITOR_LEN		CONFIG_SYS_NAND_U_BOOT_SIZE
  
  /*

   * Include SoC specific configuration
   */
  #include <asm/arch/config.h>
  
  #endif  /* __CONFIG_DEVKIT3250_H__*/