text: /*
   * ti814x_evm.h
   *
   * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation version 2.
   *
   * This program is distributed "as is" WITHOUT ANY WARRANTY of any
   * kind, whether express or implied; without even the implied warranty
   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   */
  
  #ifndef __CONFIG_TI814X_EVM_H
  #define __CONFIG_TI814X_EVM_H
  
  #include <asm/arch/omap.h>
  
  #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
  #define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
  #define CONFIG_MACH_TYPE		MACH_TYPE_TI8148EVM
  
  #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
  #define CONFIG_SETUP_MEMORY_TAGS
  #define CONFIG_INITRD_TAG		/* for ramdisk support */
  
  /* commands to include */
  
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"loadaddr=0x80200000\0" \
  	"fdtaddr=0x80F80000\0" \
  	"rdaddr=0x81000000\0" \
  	"bootfile=/boot/uImage\0" \
  	"fdtfile=\0" \
  	"console=ttyO0,115200n8\0" \
  	"optargs=\0" \
  	"mmcdev=0\0" \
  	"mmcroot=/dev/mmcblk0p2 ro\0" \
  	"mmcrootfstype=ext4 rootwait\0" \
  	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  	"ramrootfstype=ext2\0" \
  	"mmcargs=setenv bootargs console=${console} " \
  		"${optargs} " \
  		"root=${mmcroot} " \
  		"rootfstype=${mmcrootfstype}\0" \
  	"bootenv=uEnv.txt\0" \
  	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  	"importbootenv=echo Importing environment from mmc ...; " \
  		"env import -t $loadaddr $filesize\0" \
  	"ramargs=setenv bootargs console=${console} " \
  		"${optargs} " \
  		"root=${ramroot} " \
  		"rootfstype=${ramrootfstype}\0" \
  	"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  	"mmcboot=echo Booting from mmc ...; " \
  		"run mmcargs; " \
  		"bootm ${loadaddr}\0" \
  	"ramboot=echo Booting from ramdisk ...; " \
  		"run ramargs; " \
  		"bootm ${loadaddr}\0" \
  	"fdtfile=ti814x-evm.dtb\0" \
  
  #define CONFIG_BOOTCOMMAND \
  	"mmc dev ${mmcdev}; if mmc rescan; then " \
  		"echo SD/MMC found on device ${mmcdev};" \
  		"if run loadbootenv; then " \
  			"echo Loaded environment from ${bootenv};" \
  			"run importbootenv;" \
  		"fi;" \
  		"if test -n $uenvcmd; then " \
  			"echo Running uenvcmd ...;" \
  			"run uenvcmd;" \
  		"fi;" \
  		"if run loaduimage; then " \
  			"run mmcboot;" \
  		"fi;" \
  	"fi;" \
  
  /* Clock Defines */
  #define V_OSCK			24000000	/* Clock output from T2 */
  #define V_SCLK			(V_OSCK >> 1)
  
  
  /* Console I/O Buffer Size */
  #define CONFIG_SYS_CBSIZE		512
  
  #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
  #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
  					+ PHYS_DRAM_1_SIZE - (8 << 12))
  
  #define CONFIG_SYS_LOAD_ADDR		0x81000000	/* Default */
  
  /**
   * Physical Memory Map
   */
  #define CONFIG_NR_DRAM_BANKS		1		/* 1 banks of DRAM */
  #define PHYS_DRAM_1_SIZE		0x20000000	/* 512MB */
  #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1024MB */
  
  #define CONFIG_SYS_SDRAM_BASE		0x80000000
  #define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
  					 GENERATED_GBL_DATA_SIZE)
  
  /**
   * Platform/Board specific defs
   */
  #define CONFIG_SYS_TIMERBASE		0x4802E000
  #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
  
  /* NS16550 Configuration */
  #define CONFIG_SYS_NS16550_SERIAL
  #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
  #define CONFIG_SYS_NS16550_CLK		(48000000)
  #define CONFIG_SYS_NS16550_COM1		0x48020000	/* Base EVM has UART0 */
  
  /* CPU */
  #define CONFIG_ARCH_CPU_INIT
  
  #define CONFIG_ENV_OVERWRITE
  
  /* Defines for SPL */
  #define CONFIG_SPL_TEXT_BASE		0x40300000
  #define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
  					 CONFIG_SPL_TEXT_BASE)
  
  #define CONFIG_SPL_BSS_START_ADDR	0x80000000
  #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
  
  #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
  #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
  
  #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
  #define CONFIG_SYS_SPI_U_BOOT_SIZE	0x40000
  
  /*
   * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
   * 64 bytes before this address should be set aside for u-boot.img's
   * header. That is 0x800FFFC0--0x80800000 should not be used for any
   * other needs.
   */
  #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
  #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
  
  /*
   * Since SPL did pll and ddr initialization for us,
   * we don't need to do it twice.
   */
  #ifndef CONFIG_SPL_BUILD
  #define CONFIG_SKIP_LOWLEVEL_INIT
  #endif
  
  /* Ethernet */
  #define CONFIG_MII
  #define CONFIG_BOOTP_DNS2
  #define CONFIG_BOOTP_SEND_HOSTNAME
  #define CONFIG_NET_RETRY_COUNT         10
  #define CONFIG_PHY_ET1011C
  #define CONFIG_PHY_ET1011C_TX_CLK_FIX
  
  #endif	/* ! __CONFIG_TI814X_EVM_H */
  