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include/configs/smarct437x_evm.h 15.5 KB
c3c6fd417   Eric Lee   Initial Release o...
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  /*
   * smarct437x_evm.h
   *
   * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_SMARCT437X_EVM_H
  #define __CONFIG_SMARCT437X_EVM_H
  
  #define CONFIG_BOARD_LATE_INIT
  #define CONFIG_ARCH_CPU_INIT
  #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 21)	/* 2GB */
  #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
  
  #include <asm/arch/omap.h>
  #define CONFIG_ENV_IS_NOWHERE
  
  /* NS16550 Configuration */
  #define CONFIG_SYS_NS16550_CLK		48000000
  #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
  #define CONFIG_SYS_NS16550_SERIAL
  #define CONFIG_SYS_NS16550_REG_SIZE    (-4)
  #define CONFIG_SYS_NS16550_SERIAL
  #endif
  
  /* I2C Configuration */
  #define CONFIG_CMD_EEPROM
  #define CONFIG_ENV_EEPROM_IS_ON_I2C
  #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
  #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
  
  /* Power */
  #define CONFIG_POWER
  #define CONFIG_POWER_I2C
  #define CONFIG_POWER_TPS65218
  #define CONFIG_POWER_TPS62362
  
  /* SPL defines. */
  #define CONFIG_SPL_TEXT_BASE		CONFIG_ISW_ENTRY_ADDR
  #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
  					 (128 << 20))
  
  /* Enabling L2 Cache */
  #define CONFIG_SYS_L2_PL310
  #define CONFIG_SYS_PL310_BASE	0x48242000
  
  /*
   * Since SPL did pll and ddr initialization for us,
   * we don't need to do it twice.
   */
cdf3eec48   Eric Lee   Fixed SPI Boot wi...
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  #if !defined(CONFIG_SPL_BUILD) /*&& !defined(CONFIG_SPI_BOOT)*/
c3c6fd417   Eric Lee   Initial Release o...
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  #define CONFIG_SKIP_LOWLEVEL_INIT
  #endif
  
  /*
   * When building U-Boot such that there is no previous loader
   * we need to call board_early_init_f.  This is taken care of in
   * s_init when we have SPL used.
   */
  #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
  #define CONFIG_BOARD_EARLY_INIT_F
  #endif
  
  /* Now bring in the rest of the common code. */
  #include <configs/embedian_armv7_omap.h>
  
  /* Always 64 KiB env size */
  #define CONFIG_ENV_SIZE			(64 << 10)
  
  #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  
  /* Clock Defines */
  #define V_OSCK				24000000  /* Clock output from T2 */
  #define V_SCLK				(V_OSCK)
  
  /* NS16550 Configuration */
  #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
  #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
  #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
  #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
  #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
  #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
  #define CONFIG_BAUDRATE                 115200
  
  #if !defined(CONFIG_ENV_IS_NOWHERE)
  #define CONFIG_ENV_IS_IN_FAT
  #define FAT_ENV_INTERFACE		"mmc"
  #define FAT_ENV_DEVICE_AND_PART		"0:1"
  #define FAT_ENV_FILE			"uboot.env"
  #define CONFIG_FAT_WRITE
  #endif
  
  #define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/u-boot-spl.lds"
  
  /* SPL USB Support */
  
  #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
  #define CONFIG_SYS_USB_FAT_BOOT_PARTITION		1
  #define CONFIG_USB_XHCI_OMAP
  #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
  
  #define CONFIG_OMAP_USB_PHY
  #define CONFIG_AM437X_USB2PHY2_HOST
  #endif
  
  #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT)
  #undef CONFIG_USB_DWC3_PHY_OMAP
  #undef CONFIG_USB_DWC3_OMAP
  #undef CONFIG_USB_DWC3
  #undef CONFIG_USB_DWC3_GADGET
  
  #undef CONFIG_USB_GADGET_DOWNLOAD
  #undef CONFIG_USB_GADGET_VBUS_DRAW
  #undef CONFIG_G_DNL_MANUFACTURER
  #undef CONFIG_G_DNL_VENDOR_NUM
  #undef CONFIG_G_DNL_PRODUCT_NUM
  #undef CONFIG_USB_GADGET_DUALSPEED
  #endif
  
  #if !defined(CONFIG_SPL_BUILD) || \
  	(defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT))
  #define CONFIG_USB_ETHER
  #define CONFIG_USB_ETH_RNDIS
  #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
  #endif
  
  #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80800000
  
  /*
   * Disable MMC DM for SPL build and can be re-enabled after adding
   * DM support in SPL
   */
  #ifdef CONFIG_SPL_BUILD
  #undef CONFIG_TIMER
  #undef CONFIG_DM_NAND
  #endif
  
  #ifndef CONFIG_SPL_BUILD
  /* USB Device Firmware Update support */
  #define DFUARGS \
  	"dfu_bufsiz=0x10000\0" \
  	DFU_ALT_INFO_MMC \
  	DFU_ALT_INFO_EMMC \
  	DFU_ALT_INFO_RAM
  #else
  #define DFUARGS
  #endif
  
  /*
   * Default to using SPI for environment, etc.
   * 0x000000 - 0x020000 : SPL (128KiB)
   * 0x020000 - 0x0A0000 : U-Boot (512KiB)
   * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
   * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
   * 0x0E0000 - 0x442000 : Linux Kernel
   * 0x442000 - 0x800000 : Userland
   */
  #if defined(CONFIG_SPI_BOOT)
  /* SPL related */
  #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
  #define CONFIG_SPL_SPI_SUPPORT
  #define CONFIG_SPL_SPI_FLASH_SUPPORT
  #define CONFIG_SPL_SPI_LOAD
  /*#define CONFIG_SPL_SPI_BUS              0
  #define CONFIG_SPL_SPI_CS               0*/
  #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
  
  #undef CONFIG_ENV_IS_NOWHERE
  #undef CONFIG_ENV_IS_IN_FAT
  #define CONFIG_ENV_IS_IN_SPI_FLASH
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
  #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
  #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
  #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
  #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
  #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
                                          "512k(u-boot),128k(u-boot-env1)," \
                                          "128k(u-boot-env2),3464k(kernel)," \
                                          "-(rootfs)"
  #endif
  
  #ifdef CONFIG_QSPI_BOOT
  #ifndef CONFIG_SYS_TEXT_BASE
  #define CONFIG_SYS_TEXT_BASE		CONFIG_ISW_ENTRY_ADDR
  #endif
  #undef CONFIG_ENV_IS_IN_FAT
  #define CONFIG_ENV_IS_IN_SPI_FLASH
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
  #define CONFIG_ENV_SECT_SIZE           (64 << 10) /* 64 KB sectors */
  #define CONFIG_ENV_OFFSET              0x110000
  #define CONFIG_ENV_OFFSET_REDUND       0x120000
  #ifdef MTDIDS_DEFAULT
  #undef MTDIDS_DEFAULT
  #endif
  #ifdef MTDPARTS_DEFAULT
  #undef MTDPARTS_DEFAULT
  #endif
  #define MTDPARTS_DEFAULT		"mtdparts=qspi.0:512k(QSPI.u-boot)," \
  					"512k(QSPI.u-boot.backup)," \
  					"512k(QSPI.u-boot-spl-os)," \
  					"64k(QSPI.u-boot-env)," \
  					"64k(QSPI.u-boot-env.backup)," \
  					"8m(QSPI.kernel)," \
  					"-(QSPI.file-system)"
  #endif
  
  #if defined(CONFIG_EMMC_BOOT)
  #undef CONFIG_SPL_OS_BOOT
  #undef CONFIG_ENV_IS_NOWHERE
  #define CONFIG_ENV_IS_IN_MMC
  #define CONFIG_SYS_MMC_ENV_DEV          0
  #define CONFIG_SYS_MMC_ENV_PART         0
  
  #define CONFIG_ENV_OFFSET               0x0
  #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  #endif
  
  /* SPI */
  #define CONFIG_SF_DEFAULT_BUS           0
  #define CONFIG_SF_DEFAULT_SPEED         24000000
  #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_3
  #define CONFIG_TI_EDMA3
  
  /* Enhance our eMMC support / experience. */
  #define CONFIG_CMD_GPT
  #define CONFIG_EFI_PARTITION
  
  #ifndef CONFIG_SPL_BUILD
  #include <environment/ti/dfu.h>
  #include <environment/ti/mmc.h>
  
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	DEFAULT_LINUX_BOOT_ENV \
  	DEFAULT_MMC_TI_ARGS \
  	DEFAULT_FIT_TI_ARGS \
          "boot_fdt=try\0" \
  	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  	"fdtfile=am437x-smarct437x.dtb\0" \
  	"bootpart=${mmcdev}:1\0" \
  	"bootdir=\0" \
          "fdtdir=/dtbs\0" \
  	"bootfile=zImage\0" \
  	"console=ttyO0,115200n8\0" \
  	"partitions=" \
  		"uuid_disk=${uuid_gpt_disk};" \
  		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  	"optargs=\0" \
          "cmdline=\0" \
          "mmcpart=1\0" \
          "mmcroot=/dev/mmcblk0p2 ro\0" \
  	"usbroot=/dev/sda2 rw\0" \
  	"usbrootfstype=ext4 rootwait\0" \
  	"usbdev=0\0" \
  	"ramroot=/dev/ram0 rw\0" \
  	"ramrootfstype=ext2\0" \
  	"usbargs=setenv bootargs console=${console} " \
  		"${optargs} " \
  		"root=${usbroot} " \
  		"rootfstype=${usbrootfstype}\0" \
          "bootenv=uEnv.txt\0" \
          "script=boot.scr\0" \
          "scriptfile=${script}\0" \
          "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
          "bootscript=echo Running bootscript from mmc${bootpart} ...; " \
                  "source ${loadaddr}\0" \
          "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
          "loadusbbootenv=load usb ${bootpart} ${loadaddr} ${bootenv}\0" \
          "importbootenv=echo Importing environment from mmc ...; " \
                  "env import -t -r $loadaddr $filesize\0" \
          "importusbbootenv=echo Importing environment from usb ...; " \
                  "env import -t -r $loadaddr $filesize\0" \
  	"ramargs=setenv bootargs console=${console} " \
  		"${optargs} " \
  		"root=${ramroot} " \
  		"rootfstype=${ramrootfstype}\0" \
  	"loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
          "loadimage=load ${devtype} ${mmcdev}:1 ${loadaddr} ${bootdir}/${bootfile}\0" \
          "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; load ${devtype} ${mmcdev}:1 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
          "mmcboot=mmc dev ${mmcdev}; " \
                  "setenv devnum ${mmcdev}; " \
                  "setenv bootpart ${mmcdev}:1; "\
                  "setenv devtype mmc; " \
                  "if mmc rescan; then " \
                          "echo SD/MMC found on device ${devnum};" \
                          "if run loadbootenv; then " \
                                  "echo Loaded environment from ${bootenv};" \
                                  "run importbootenv;" \
                          "fi;" \
                          "if test -n $uenvcmd; then " \
                                  "echo Running uenvcmd ...;" \
                                  "run uenvcmd;" \
                          "fi;" \
                          "if run loadimage; then " \
                                  "run loadfdt; " \
                                  "echo Booting from mmc${mmcdev} ...; " \
                                  "run args_mmc; " \
                                  "bootz ${loadaddr} - ${fdtaddr}; " \
                          "fi;" \
                  "fi;\0" \
  	"usbboot=" \
  		"setenv devnum ${usbdev}; " \
  		"setenv devtype usb; " \
  		"usb start ${usbdev}; " \
  		"if usb dev ${usbdev}; then " \
                         "if run loadusbbootenv; then " \
                                  "echo Loaded environment from ${bootenv};" \
                                  "run importusbbootenv;" \
                          "fi;" \
  			"if test -n $uenvcmd; then " \
  				"echo Running uenvcmd ...;" \
  				"run uenvcmd;" \
  			"fi;" \
  			"if run loadimage; then " \
  				"run loadfdt; " \
  				"echo Booting from usb ${usbdev}...; " \
  				"run usbargs;" \
  				"bootz ${loadaddr} - ${fdtaddr}; " \
  			"fi;" \
  		"fi\0" \
  		"fi;" \
  		"usb stop ${usbdev};\0" \
  	"findfdt="\
  		"if test $board_name = AM43EPOS; then " \
  			"setenv fdtfile am43x-epos-evm.dtb; fi; " \
  		"if test $board_name = AM43__GP; then " \
  			"setenv fdtfile am437x-gp-evm.dtb; fi; " \
  		"if test $board_name = AM43XXHS; then " \
  			"setenv fdtfile am437x-gp-evm.dtb; fi; " \
  		"if test $board_name = AM43__SK; then " \
  			"setenv fdtfile am437x-sk-evm.dtb; fi; " \
  		"if test $board_name = AM43_IDK; then " \
  			"setenv fdtfile am437x-idk-evm.dtb; fi; " \
                  "if test $board_name = SMCT4X80; then " \
                          "setenv fdtfile am437x-smarct437x.dtb; fi; " \
                  "if test $board_name = SMCT4X1G; then " \
                          "setenv fdtfile am437x-smarct437x.dtb; fi; " \
  		"if test $fdtfile = undefined; then " \
  			"echo WARNING: Could not determine device tree; fi; \0" \
  	NANDARGS \
  	NETARGS \
  	DFUARGS \
  
  #define CONFIG_BOOTCOMMAND \
  	"if test ${boot_fit} -eq 1; then "	\
  		"run update_to_fit;"	\
  	"fi;"	\
  	"run findfdt; " \
  	"run envboot;" \
  	"run mmcboot;" \
  	"run usbboot;" \
  	NANDBOOT \
  
  #endif
  
  #ifndef CONFIG_SPL_BUILD
  /* CPSW Ethernet */
  #define CONFIG_MII
  #define CONFIG_BOOTP_DEFAULT
  #define CONFIG_BOOTP_DNS
  #define CONFIG_BOOTP_DNS2
  #define CONFIG_BOOTP_SEND_HOSTNAME
  #define CONFIG_BOOTP_GATEWAY
  #define CONFIG_BOOTP_SUBNETMASK
  #define CONFIG_NET_RETRY_COUNT		10
  #define CONFIG_PHY_GIGE
  #endif
  
  #define CONFIG_DRIVER_TI_CPSW
  #define CONFIG_PHYLIB
  #define CONFIG_PHY_ATHEROS
  #define PHY_ANEG_TIMEOUT	8000 /* PHY needs longer aneg time at 1G */
  
  #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT)
  #undef CONFIG_ENV_IS_IN_FAT
  #define CONFIG_ENV_IS_NOWHERE
  #define CONFIG_SPL_NET_SUPPORT
  #endif
  
  #define CONFIG_SYS_RX_ETH_BUFFER	64
  
  /* NAND support */
  #ifdef CONFIG_NAND
  /* NAND: device related configs */
  #define CONFIG_SYS_NAND_PAGE_SIZE	4096
  #define CONFIG_SYS_NAND_OOBSIZE		224
  #define CONFIG_SYS_NAND_BLOCK_SIZE	(256*1024)
  #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
  					 CONFIG_SYS_NAND_PAGE_SIZE)
  #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  /* NAND: driver related configs */
  #define CONFIG_NAND_OMAP_GPMC
  #define CONFIG_NAND_OMAP_ELM
  #define CONFIG_SYS_NAND_ONFI_DETECTION
  #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH16_CODE_HW
  #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
  #define CONFIG_SYS_NAND_ECCPOS	{ 2, 3, 4, 5, 6, 7, 8, 9, \
  				10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
  				20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
  				30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
  				40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
  				50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
  				60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
  				70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
  				80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
  				90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
  			100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
  			110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
  			120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
  			130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
  			140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
  			150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
  			160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
  			170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
  			180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
  			190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
  			200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
  			}
  #define CONFIG_SYS_NAND_ECCSIZE		512
  #define CONFIG_SYS_NAND_ECCBYTES	26
  #define MTDIDS_DEFAULT			"nand0=nand.0"
  #define MTDPARTS_DEFAULT		"mtdparts=nand.0:" \
  					"256k(NAND.SPL)," \
  					"256k(NAND.SPL.backup1)," \
  					"256k(NAND.SPL.backup2)," \
  					"256k(NAND.SPL.backup3)," \
  					"512k(NAND.u-boot-spl-os)," \
  					"1m(NAND.u-boot)," \
  					"256k(NAND.u-boot-env)," \
  					"256k(NAND.u-boot-env.backup1)," \
  					"7m(NAND.kernel)," \
  					"-(NAND.file-system)"
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x00180000
  /* NAND: SPL related configs */
  #ifdef CONFIG_SPL_NAND_SUPPORT
  #define CONFIG_SPL_NAND_AM33XX_BCH
  #endif
  /* NAND: SPL falcon mode configs */
  #ifdef CONFIG_SPL_OS_BOOT
  #define CONFIG_CMD_SPL_NAND_OFS		0x00100000 /* os parameters */
  #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00300000 /* kernel offset */
  #define CONFIG_CMD_SPL_WRITE_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
  #endif
  #define NANDARGS \
  	"mtdids=" MTDIDS_DEFAULT "\0" \
  	"mtdparts=" MTDPARTS_DEFAULT "\0" \
  	"nandargs=setenv bootargs console=${console} " \
  		"${optargs} " \
  		"root=${nandroot} " \
  		"rootfstype=${nandrootfstype}\0" \
  	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
  	"nandrootfstype=ubifs rootwait=1\0" \
  	"nandboot=echo Booting from nand ...; " \
  		"run nandargs; " \
  		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  		"nand read ${loadaddr} NAND.kernel; " \
  		"bootz ${loadaddr} - ${fdtaddr}\0"
  #define NANDBOOT			"run nandboot; "
  #else /* !CONFIG_NAND */
  #define NANDARGS
  #define NANDBOOT
  #endif /* CONFIG_NAND */
  
  #if defined(CONFIG_TI_SECURE_DEVICE)
  /* Avoid relocating onto firewalled area at end of DRAM */
  #define CONFIG_PRAM (64 * 1024)
  #endif /* CONFIG_TI_SECURE_DEVICE */
  
  #endif	/* __CONFIG_SMARCT437X_EVM_H */