/*
   * WORK Microwave work_92105 board configuration file
   *
   * (C) Copyright 2014  DENX Software Engineering GmbH
   * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_WORK_92105_H__
  #define __CONFIG_WORK_92105_H__
  
  /* SoC and board defines */
  #include <linux/sizes.h>
  #include <asm/arch/cpu.h>
  
  /*
   * Define work_92105 machine type by hand -- done only for compatibility
   * with original board code
   */

  #define CONFIG_MACH_TYPE		736

  
  #define CONFIG_SYS_ICACHE_OFF
  #define CONFIG_SYS_DCACHE_OFF
  #if !defined(CONFIG_SPL_BUILD)
  #define CONFIG_SKIP_LOWLEVEL_INIT
  #endif

  #define CONFIG_BOARD_EARLY_INIT_R
  
  /* generate LPC32XX-specific SPL image */
  #define CONFIG_LPC32XX_SPL
  
  /*
   * Memory configurations
   */
  #define CONFIG_NR_DRAM_BANKS		1
  #define CONFIG_SYS_MALLOC_LEN		SZ_1M
  #define CONFIG_SYS_SDRAM_BASE		EMC_DYCS0_BASE
  #define CONFIG_SYS_SDRAM_SIZE		SZ_128M

  #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_512K \
  					 - GENERATED_GBL_DATA_SIZE)
  
  /*
   * Serial Driver
   */
  #define CONFIG_SYS_LPC32XX_UART		5   /* UART5 - NS16550 */

  
  /*
   * Ethernet Driver
   */
  
  #define CONFIG_PHY_SMSC
  #define CONFIG_LPC32XX_ETH

  #define CONFIG_PHY_ADDR 0
  #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN

  /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
  
  /*
   * I2C driver
   */
  
  #define CONFIG_SYS_I2C_LPC32XX
  #define CONFIG_SYS_I2C

  #define CONFIG_SYS_I2C_SPEED 350000
  
  /*
   * I2C EEPROM
   */

  #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  
  /*
   * I2C RTC
   */

  #define CONFIG_RTC_DS1374
  
  /*

   * U-Boot General Configurations
   */

  #define CONFIG_SYS_CBSIZE		1024

  #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

  /*

   * NAND chip timings for FIXME: which one?
   */
  
  #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
  #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
  #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
  #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
  #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
  #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
  #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
  
  /*
   * NAND
   */
  
  /* driver configuration */
  #define CONFIG_SYS_NAND_SELF_INIT
  #define CONFIG_SYS_MAX_NAND_DEVICE 1
  #define CONFIG_SYS_MAX_NAND_CHIPS 1
  #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
  #define CONFIG_NAND_LPC32XX_MLC

  /*
   * GPIO
   */

  #define CONFIG_LPC32XX_GPIO
  
  /*
   * SSP/SPI/DISPLAY
   */

  #define CONFIG_LPC32XX_SSP_TIMEOUT 100000

  /*
   * Environment
   */

  #define CONFIG_ENV_SIZE			0x00020000
  #define CONFIG_ENV_OFFSET		0x00100000
  #define CONFIG_ENV_OFFSET_REDUND	0x00120000
  #define CONFIG_ENV_ADDR			0x80000100
  
  /*

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

  #define CONFIG_BOOTFILE			"uImage"

  #define CONFIG_LOADADDR			0x80008000
  
  /*
   * SPL
   */
  
  /* SPL will be executed at offset 0 */
  #define CONFIG_SPL_TEXT_BASE 0x00000000
  /* SPL will use SRAM as stack */
  #define CONFIG_SPL_STACK     0x0000FFF8

  /* Use the framework and generic lib */

  /* SPL will use serial */

  /* SPL will load U-Boot from NAND offset 0x40000 */

  #define CONFIG_SPL_NAND_DRIVERS
  #define CONFIG_SPL_NAND_BASE
  #define CONFIG_SPL_NAND_BOOT
  #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
  #define CONFIG_SPL_PAD_TO 0x20000
  /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
  #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
  #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
  #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
  
  /*
   * Include SoC specific configuration
   */
  #include <asm/arch/config.h>
  
  #endif  /* __CONFIG_WORK_92105_H__*/