/*
   *  Copyright (C) 2012 Altera Corporation <www.altera.com>
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  #include <asm/arch/socfpga_base_addrs.h>

  #include "../../board/altera/socfpga/pinmux_config.h"

  #include "../../board/altera/socfpga/iocsr_config.h"

  #include "../../board/altera/socfpga/pll_config.h"

  
  /*
   * High level configuration
   */

  /* Virtual target or real hardware */
  #define CONFIG_SOCFPGA_VIRTUAL_TARGET

  
  #define CONFIG_ARMV7

  #define CONFIG_SYS_DCACHE_OFF
  #undef CONFIG_USE_IRQ
  
  #define CONFIG_MISC_INIT_R
  #define CONFIG_SINGLE_BOOTLOADER
  #define CONFIG_SOCFPGA

  /* base address for .text section */
  #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET

  #define CONFIG_SYS_TEXT_BASE		0x08000040

  #else
  #define CONFIG_SYS_TEXT_BASE		0x01000040
  #endif

  #define CONFIG_SYS_LOAD_ADDR		0x7fc0
  
  /* Console I/O Buffer Size */
  #define CONFIG_SYS_CBSIZE		256
  /* Monitor Command Prompt */
  #define CONFIG_SYS_PROMPT		"SOCFPGA_CYCLONE5 # "
  #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
  					sizeof(CONFIG_SYS_PROMPT) + 16)
  
  /*
   * Display CPU and Board Info
   */
  #define CONFIG_DISPLAY_CPUINFO
  #define CONFIG_DISPLAY_BOARDINFO
  
  /*
   * Enable early stage initialization at C environment
   */
  #define CONFIG_BOARD_EARLY_INIT_F
  
  /* flat device tree */
  #define CONFIG_OF_LIBFDT
  /* skip updating the FDT blob */
  #define CONFIG_FDT_BLOB_SKIP_UPDATE
  /* Initial Memory map size for Linux, minus 4k alignment for DFT blob */
  #define CONFIG_SYS_BOOTMAPSZ		((256*1024*1024) - (4*1024))
  
  #define CONFIG_SPL_RAM_DEVICE

  #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR

  #define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start))
  #define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start)
  
  /*
   * Memory allocation (MALLOC)
   */
  /* Room required on the stack for the environment data */
  #define CONFIG_ENV_SIZE			1024
  /* Size of DRAM reserved for malloc() use */
  #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
  
  /* SP location before relocation, must use scratch RAM */
  #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
  /* Reserving 0x100 space at back of scratch RAM for debug info */
  #define CONFIG_SYS_INIT_RAM_SIZE	(0x10000 - 0x100)
  /* Stack pointer prior relocation, must situated at on-chip RAM */
  #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
  					 CONFIG_SYS_INIT_RAM_SIZE - \
  					 GENERATED_GBL_DATA_SIZE)
  
  
  /*
   * Command line configuration.
   */
  #define CONFIG_SYS_NO_FLASH
  #include <config_cmd_default.h>
  /* FAT file system support */
  #define CONFIG_CMD_FAT
  
  
  /*
   * Misc
   */
  #define CONFIG_DOS_PARTITION            1
  
  #ifdef CONFIG_SPL_BUILD
  #undef CONFIG_PARTITIONS
  #endif
  
  /*
   * Environment setup
   */
  
  /* Delay before automatically booting the default image */
  #define CONFIG_BOOTDELAY		3
  /* Enable auto completion of commands using TAB */
  #define CONFIG_AUTO_COMPLETE
  /* use "hush" command parser */
  #define CONFIG_SYS_HUSH_PARSER
  #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
  #define CONFIG_CMD_RUN
  
  #define CONFIG_BOOTCOMMAND "run ramboot"
  
  /*
   * arguments passed to the bootm command. The value of
   * CONFIG_BOOTARGS goes into the environment value "bootargs".
   * Do note the value will overide also the chosen node in FDT blob.
   */
  #define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
  
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"verify=n\0" \

  	"loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \

  	"ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
  		"bootm ${loadaddr} - ${fdt_addr}\0" \
  	"bootimage=uImage\0" \
  	"fdt_addr=100\0" \
  	"fsloadcmd=ext2load\0" \
  		"bootm ${loadaddr} - ${fdt_addr}\0" \
  	"qspiroot=/dev/mtdblock0\0" \
  	"qspirootfstype=jffs2\0" \
  	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
  		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
  		"bootm ${loadaddr} - ${fdt_addr}\0"
  
  /* using environment setting for stdin, stdout, stderr */
  #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  /* Enable the call to overwrite_console() */
  #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
  /* Enable overwrite of previous console environment settings */
  #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
  
  /* max number of command args	 */
  #define CONFIG_SYS_MAXARGS		16
  
  
  /*
   * Hardware drivers
   */
  
  /*
   * SDRAM Memory Map
   */
  /* We have 1 bank of DRAM */
  #define CONFIG_NR_DRAM_BANKS		1
  /* SDRAM Bank #1 */
  #define CONFIG_SYS_SDRAM_BASE		0x00000000
  /* SDRAM memory size */

  #define PHYS_SDRAM_1_SIZE		0x40000000

  
  #define PHYS_SDRAM_1			CONFIG_SYS_SDRAM_BASE
  #define CONFIG_SYS_MEMTEST_START	0x00000000
  #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
  
  /*
   * NS16550 Configuration
   */
  #define UART0_BASE			SOCFPGA_UART0_ADDRESS
  #define CONFIG_SYS_NS16550
  #define CONFIG_SYS_NS16550_SERIAL
  #define CONFIG_SYS_NS16550_REG_SIZE	-4
  #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  #define CONFIG_CONS_INDEX               1
  #define CONFIG_SYS_NS16550_COM1		UART0_BASE

  #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}

  #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
  #define V_NS16550_CLK			1000000
  #else
  #define V_NS16550_CLK			100000000
  #endif
  #define CONFIG_BAUDRATE			115200

  
  /*
   * FLASH
   */
  #define CONFIG_SYS_NO_FLASH
  
  /*
   * L4 OSC1 Timer 0
   */
  /* This timer use eosc1 where the clock frequency is fixed
   * throughout any condition */
  #define CONFIG_SYS_TIMERBASE		SOCFPGA_OSC1TIMER0_ADDRESS

  /* reload value when timer count to zero */
  #define TIMER_LOAD_VAL			0xFFFFFFFF

  /* Timer info */

  #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET

  #define CONFIG_SYS_TIMER_RATE		2400000

  #else

  #define CONFIG_SYS_TIMER_RATE		25000000

  #endif

  #define CONFIG_SYS_TIMER_COUNTS_DOWN

  #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)

  
  #define CONFIG_ENV_IS_NOWHERE
  
  /*

   * L4 Watchdog
   */
  #define CONFIG_HW_WATCHDOG
  #define CONFIG_HW_WATCHDOG_TIMEOUT_MS	2000
  #define CONFIG_DESIGNWARE_WATCHDOG
  #define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
  /* Clocks source frequency to watchdog timer */
  #define CONFIG_DW_WDT_CLOCK_KHZ		25000
  
  
  /*

   * SPL "Second Program Loader" aka Initial Software
   */
  
  /* Enable building of SPL globally */

  #define CONFIG_SPL_FRAMEWORK
  
  /* TEXT_BASE for linking the SPL binary */
  #define CONFIG_SPL_TEXT_BASE		0xFFFF0000
  
  /* Stack size for SPL */
  #define CONFIG_SPL_STACK_SIZE		(4 * 1024)
  
  /* MALLOC size for SPL */
  #define CONFIG_SPL_MALLOC_SIZE		(5 * 1024)
  
  #define CONFIG_SPL_SERIAL_SUPPORT
  #define CONFIG_SPL_BOARD_INIT
  
  #define CHUNKSZ_CRC32			(1 * 1024)
  
  #define CONFIG_CRC32_VERIFY
  
  /* Linker script for SPL */
  #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
  
  /* Support for common/libcommon.o in SPL binary */
  #define CONFIG_SPL_LIBCOMMON_SUPPORT
  /* Support for lib/libgeneric.o in SPL binary */
  #define CONFIG_SPL_LIBGENERIC_SUPPORT

  /* Support for watchdog */
  #define CONFIG_SPL_WATCHDOG_SUPPORT

  #endif	/* __CONFIG_H */