/*
   * (C) Copyright 2003
   * Texas Instruments.
   * Kshitij Gupta <kshitij@ti.com>
   * Configuation settings for the TI OMAP Innovator board.
   *
   * (C) Copyright 2004
   * ARM Ltd.
   * Philippe Robin, <philippe.robin@arm.com>
   * Configuration for Versatile PB.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  /*
   * High Level Configuration Options
   * (easy to change)
   */
  #define CONFIG_VERSATILE	1	/* This is Versatile Platform Board	*/
  #define CONFIG_ARCH_VERSATILE	1	/* Specifically, a Versatile	*/
  
  #define CONFIG_SYS_MEMTEST_START	0x100000
  #define CONFIG_SYS_MEMTEST_END		0x10000000
  
  #define CONFIG_SYS_TIMERBASE		0x101E2000	/* Timer 0 and 1 base */
  #define CONFIG_SYS_TIMER_RATE		(1000000 / 256)
  #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
  #define CONFIG_SYS_TIMER_COUNTS_DOWN
  
  /*
   * control registers
   */
  #define VERSATILE_SCTL_BASE		0x101E0000	/* System controller */
  
  /*
   * System controller bit assignment
   */
  #define VERSATILE_REFCLK	0
  #define VERSATILE_TIMCLK	1
  
  #define VERSATILE_TIMER1_EnSel	15
  #define VERSATILE_TIMER2_EnSel	17
  #define VERSATILE_TIMER3_EnSel	19
  #define VERSATILE_TIMER4_EnSel	21
  
  #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
  #define CONFIG_SETUP_MEMORY_TAGS	1
  #define CONFIG_MISC_INIT_R		1
  /*
   * Size of malloc() pool
   */
  #define CONFIG_ENV_SIZE			8192
  #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)
  
  /*
   * Hardware drivers
   */
  
  #define CONFIG_SMC91111
  #define CONFIG_SMC_USE_32_BIT
  #define CONFIG_SMC91111_BASE	0x10010000
  #undef CONFIG_SMC91111_EXT_PHY
  
  /*
   * NS16550 Configuration
   */
  #define CONFIG_PL011_SERIAL
  #define CONFIG_PL011_CLOCK	24000000
  #define CONFIG_PL01x_PORTS				\
  			{(void *)CONFIG_SYS_SERIAL0,	\
  			 (void *)CONFIG_SYS_SERIAL1 }
  #define CONFIG_CONS_INDEX	0
  
  #define CONFIG_BAUDRATE			38400
  #define CONFIG_SYS_SERIAL0		0x101F1000
  #define CONFIG_SYS_SERIAL1		0x101F2000
  
  /*
   * Command line configuration.
   */
  #define CONFIG_CMD_BDI
  #define CONFIG_CMD_DHCP
  #define CONFIG_CMD_FLASH
  #define CONFIG_CMD_IMI
  #define CONFIG_CMD_MEMORY
  #define CONFIG_CMD_NET
  #define CONFIG_CMD_PING
  #define CONFIG_CMD_SAVEENV
  
  /*
   * BOOTP options
   */
  #define CONFIG_BOOTP_BOOTPATH
  #define CONFIG_BOOTP_GATEWAY
  #define CONFIG_BOOTP_HOSTNAME
  #define CONFIG_BOOTP_SUBNETMASK
  
  #define CONFIG_BOOTDELAY	2
  #define CONFIG_BOOTARGS		"root=/dev/nfs mem=128M ip=dhcp "\
  				"netdev=25,0,0xf1010000,0xf1010010,eth0 "\
  				"console=ttyAMA0,38400n1"
  
  /*
   * Static configuration when assigning fixed address
   */
  #define CONFIG_BOOTFILE		"/tftpboot/uImage" /* file to load */
  
  /*
   * Miscellaneous configurable options
   */
  #define CONFIG_SYS_LONGHELP	/* undef to save memory */
  #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
  /* Monitor Command Prompt	 */
  #ifdef CONFIG_ARCH_VERSATILE_AB
  # define CONFIG_SYS_PROMPT	"VersatileAB # "
  #else
  # define CONFIG_SYS_PROMPT	"VersatilePB # "
  #endif
  /* Print Buffer Size */
  #define CONFIG_SYS_PBSIZE	\
  			(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
  #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
  
  #define CONFIG_SYS_LOAD_ADDR	0x7fc0	/* default load address */
  
  /*-----------------------------------------------------------------------
   * Physical Memory Map
   */
  #define CONFIG_NR_DRAM_BANKS	1	/* we have 1 bank of DRAM */
  #define PHYS_SDRAM_1		0x00000000	/* SDRAM Bank #1 */
  #define PHYS_SDRAM_1_SIZE	0x08000000	/* 128 MB */
  #define PHYS_FLASH_SIZE		0x04000000	/* 64MB */
  
  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
  #define CONFIG_SYS_INIT_RAM_ADDR	0x00800000
  #define CONFIG_SYS_INIT_RAM_SIZE	0x000FFFFF
  #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
  						GENERATED_GBL_DATA_SIZE)
  #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_INIT_RAM_ADDR + \
  						CONFIG_SYS_GBL_DATA_OFFSET)
  
  #define CONFIG_BOARD_EARLY_INIT_F
  
  /*-----------------------------------------------------------------------
   * FLASH and environment organization
   */
  #ifdef CONFIG_ARCH_VERSATILE_QEMU
  #define CONFIG_SYS_TEXT_BASE		0x10000
  #define CONFIG_SYS_NO_FLASH
  #define CONFIG_ENV_IS_NOWHERE
  #define CONFIG_SYS_MONITOR_LEN		0x80000
  #else
  #define CONFIG_SYS_TEXT_BASE		0x01000000
  /*
   * Use the CFI flash driver for ease of use
   */
  #define CONFIG_SYS_FLASH_CFI
  #define CONFIG_FLASH_CFI_DRIVER
  #define CONFIG_ENV_IS_IN_FLASH	1
  /*
   *	System control register
   */
  #define VERSATILE_SYS_BASE		0x10000000
  #define VERSATILE_SYS_FLASH_OFFSET	0x4C
  #define VERSATILE_FLASHCTRL		\
  		(VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
  /* Enable writing to flash */
  #define VERSATILE_FLASHPROG_FLVPPEN	(1 << 0)
  
  /* timeout values are in ticks */
  #define CONFIG_SYS_FLASH_ERASE_TOUT	(2 * CONFIG_SYS_HZ) /* Erase Timeout */
  #define CONFIG_SYS_FLASH_WRITE_TOUT	(2 * CONFIG_SYS_HZ) /* Write Timeout */
  
  /*
   * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
   * i.e.
   *	the bottom "sector" (bottom boot), or top "sector"
   *	(top boot), is a seperate erase region divided into
   *	4 (equal) smaller sectors. This, notionally, allows
   *	quicker erase/rewrire of the most frequently changed
   *	area......
   *	CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
   */
  
  #ifdef CONFIG_ARCH_VERSATILE_AB
  #define FLASH_SECTOR_SIZE		0x00020000	/* 128 KB sectors */
  #define CONFIG_ENV_SECT_SIZE		(2 * FLASH_SECTOR_SIZE)
  #define CONFIG_SYS_MAX_FLASH_SECT	(520)
  #endif
  
  #ifdef CONFIG_ARCH_VERSATILE_PB		/* Versatile PB is default	*/
  #define FLASH_SECTOR_SIZE		0x00040000	/* 256 KB sectors */
  #define CONFIG_ENV_SECT_SIZE		FLASH_SECTOR_SIZE
  #define CONFIG_SYS_MAX_FLASH_SECT	(260)
  #endif
  
  #define CONFIG_SYS_FLASH_BASE		0x34000000
  #define CONFIG_SYS_MAX_FLASH_BANKS	1
  
  #define CONFIG_SYS_MONITOR_LEN		(4 * CONFIG_ENV_SECT_SIZE)
  
  /* The ARM Boot Monitor is shipped in the lowest sector of flash */
  
  #define FLASH_TOP			(CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
  #define CONFIG_ENV_ADDR			(FLASH_TOP - CONFIG_ENV_SECT_SIZE)
  #define CONFIG_ENV_OFFSET		(CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
  #define CONFIG_SYS_MONITOR_BASE		(CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
  
  #define CONFIG_SYS_FLASH_PROTECTION	/* The devices have real protection */
  #define CONFIG_SYS_FLASH_EMPTY_INFO	/* flinfo indicates empty blocks */
  
  #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
  #endif
  
  #endif	/* __CONFIG_H */