/* * bav335x.h * * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem * Copyright (C) 2011 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_BAV335X_H #define __CONFIG_BAV335X_H #include #define CONFIG_ENV_IS_NOWHERE #ifndef CONFIG_SPL_BUILD # define CONFIG_FIT # define CONFIG_TIMESTAMP # define CONFIG_LZO # ifdef CONFIG_ENABLE_VBOOT # define CONFIG_FIT_SIGNATURE # define CONFIG_RSA # endif #endif #define CONFIG_SYS_BOOTM_LEN (16 << 20) #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM #define CONFIG_BOARD_LATE_INIT /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* Custom script for NOR */ #define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds" /* Always 128 KiB env size */ #define CONFIG_ENV_SIZE (128 << 10) /* Enhance our eMMC support / experience. */ #define CONFIG_CMD_GPT #define CONFIG_EFI_PARTITION #ifdef CONFIG_NAND #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=9,2048\0" \ "nandrootfstype=ubifs rootwait=1\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${fdtaddr} u-boot-spl-os; " \ "nand read ${loadaddr} kernel; " \ "bootz ${loadaddr} - ${fdtaddr}\0" #else #define NANDARGS "" #endif #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ DEFAULT_LINUX_BOOT_ENV \ "boot_fdt=try\0" \ "bootpart=0:2\0" \ "bootdir=\0" \ "fdtdir=/dtbs\0" \ "bootfile=zImage\0" \ "fdtfile=undefined\0" \ "console=ttyO0,115200n8\0" \ "loadaddr=0x82000000\0" \ "fdtaddr=0x88000000\0" \ "rdaddr=0x88080000\0" \ "initrd_high=0xffffffff\0" \ "fdt_high=0xffffffff\0" \ "partitions=" \ "uuid_disk=${uuid_gpt_disk};" \ "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ "optargs=\0" \ "cmdline=\0" \ "mmcdev=0\0" \ "mmcpart=1\0" \ "mmcroot=/dev/mmcblk0p2 ro\0" \ "mmcrootfstype=ext4 rootwait fixrtc\0" \ "rootpath=/export/rootfs\0" \ "nfsopts=nolock\0" \ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ "ramroot=/dev/ram0 rw\0" \ "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} ${optargs} " \ "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \ "server_ip=192.168.1.100\0" \ "gw_ip=192.168.1.1\0" \ "netmask=255.255.255.0\0" \ "hostname=\0" \ "device=eth0\0" \ "autoconf=off\0" \ "root_dir=/home/userid/targetNFS\0" \ "nfs_options=,vers=3\0" \ "nfsrootfstype=ext4 rootwait fixrtc\0" \ "nfsargs=setenv bootargs console=${console} ${optargs} " \ "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \ "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \ "netargs=setenv bootargs console=${console} " \ "${optargs} root=/dev/nfs " \ "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\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" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t -r $loadaddr $filesize\0" \ "ramargs=setenv bootargs console=${console} " \ "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \ "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "loadrd=load mmc ${bootpart} ${rdaddr} " \ "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \ "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \ "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \ "mmcboot=mmc dev ${mmcdev}; " \ "if mmc rescan; then " \ "gpio set 54;" \ "setenv bootpart ${mmcdev}:1; " \ "if test -e mmc ${bootpart} /etc/fstab; then " \ "setenv mmcpart 1;" \ "fi; " \ "echo Checking for: /uEnv.txt ...;" \ "if test -e mmc ${bootpart} /uEnv.txt; then " \ "if run loadbootenv; then " \ "gpio set 55;" \ "echo Loaded environment from ${bootenv};" \ "run importbootenv;" \ "fi;" \ "echo Checking if uenvcmd is set ...;" \ "if test -n ${uenvcmd}; then " \ "gpio set 56; " \ "echo Running uenvcmd ...;" \ "run uenvcmd;" \ "fi;" \ "echo Checking if client_ip is set ...;" \ "if test -n ${client_ip}; then " \ "if test -n ${dtb}; then " \ "setenv fdtfile ${dtb};" \ "echo using ${fdtfile} ...;" \ "fi;" \ "gpio set 56; " \ "if test -n ${uname_r}; then " \ "echo Running nfsboot_uname_r ...;" \ "run nfsboot_uname_r;" \ "fi;" \ "echo Running nfsboot ...;" \ "run nfsboot;" \ "fi;" \ "fi; " \ "echo Checking for: /${script} ...;" \ "if test -e mmc ${bootpart} /${script}; then " \ "gpio set 55;" \ "setenv scriptfile ${script};" \ "run loadbootscript;" \ "echo Loaded script from ${scriptfile};" \ "gpio set 56; " \ "run bootscript;" \ "fi; " \ "echo Checking for: /boot/${script} ...;" \ "if test -e mmc ${bootpart} /boot/${script}; then " \ "gpio set 55;" \ "setenv scriptfile /boot/${script};" \ "run loadbootscript;" \ "echo Loaded script from ${scriptfile};" \ "gpio set 56; " \ "run bootscript;" \ "fi; " \ "echo Checking for: /boot/uEnv.txt ...;" \ "for i in 1 2 3 4 5 6 7 ; do " \ "setenv mmcpart ${i};" \ "setenv bootpart ${mmcdev}:${mmcpart};" \ "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \ "gpio set 55;" \ "load mmc ${bootpart} ${loadaddr} " \ "/boot/uEnv.txt;" \ "env import -t ${loadaddr} ${filesize};" \ "echo Loaded environment from /boot/uEnv.txt;" \ "if test -n ${dtb}; then " \ "setenv fdtfile ${dtb};" \ "echo Using: dtb=${fdtfile} ...;" \ "fi;" \ "echo Checking if uname_r is set in " \ "/boot/uEnv.txt...;" \ "if test -n ${uname_r}; then " \ "gpio set 56; " \ "echo Running uname_boot ...;" \ "setenv mmcroot /dev/mmcblk${mmcdev}" \ "p${mmcpart} ro;" \ "run uname_boot;" \ "fi;" \ "fi;" \ "done;" \ "fi;\0" \ "netboot=echo Booting from network ...; " \ "setenv autoload no; " \ "dhcp; " \ "tftp ${loadaddr} ${bootfile}; " \ "tftp ${fdtaddr} ${fdtfile}; " \ "run netargs; " \ "bootz ${loadaddr} - ${fdtaddr}\0" \ "nfsboot=echo Booting from ${server_ip} ...; " \ "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ ":${device}:${autoconf}; " \ "setenv autoload no; " \ "setenv serverip ${server_ip}; " \ "setenv ipaddr ${client_ip}; " \ "tftp ${loadaddr} ${bootfile}; " \ "tftp ${fdtaddr} dtbs/${fdtfile}; " \ "run nfsargs; " \ "bootz ${loadaddr} - ${fdtaddr}\0" \ "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \ "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ ":${device}:${autoconf}; " \ "setenv autoload no; " \ "setenv serverip ${server_ip}; " \ "setenv ipaddr ${client_ip}; " \ "tftp ${loadaddr} vmlinuz-${uname_r}; " \ "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \ "run nfsargs; " \ "bootz ${loadaddr} - ${fdtaddr}\0" \ "ramboot=echo Booting from ramdisk ...; " \ "run ramargs; " \ "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ "findfdt="\ "if test $board_rev = B; then " \ "setenv fdtfile birdland_bav335b.dtb; " \ "setenv fdtbase am335x-boneblack; fi; " \ "if test $board_rev = A; then " \ "setenv fdtfile birdland_bav335a.dtb; " \ "setenv fdtbase am335x-boneblack; fi; " \ "if test $fdtfile = undefined; then " \ "echo WARNING: Could not determine device tree to use; fi; \0" \ "uname_boot="\ "setenv bootdir /boot; " \ "setenv bootfile vmlinuz-${uname_r}; " \ "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \ "echo loading ${bootdir}/${bootfile} ...; "\ "run loadimage;" \ "setenv fdtdir /boot/dtbs/${uname_r}; " \ "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \ "run loadfdt;" \ "else " \ "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \ "if test -e mmc ${bootpart} ${fdtdir}/" \ "${fdtfile}; then " \ "run loadfdt;" \ "else " \ "setenv fdtdir /boot/dtb-${uname_r}; " \ "if test -e mmc ${bootpart} ${fdtdir}" \ "/${fdtfile}; then " \ "run loadfdt;" \ "else " \ "setenv fdtdir /boot/dtbs; " \ "if test -e mmc ${bootpart} ${fdtdir}" \ "/${fdtfile}; then " \ "run loadfdt;" \ "else " \ "echo; echo unable to find " \ "[${fdtfile}] " \ "did you name it correctly?" \ "echo booting fallback " \ "[/boot/dtbs/" \ "${uname_r}" \ "/${fdtbase}.dtb]...;" \ "setenv fdtdir /boot/dtbs/" \ "${uname_r}; " \ "setenv fdtfile " \ "${fdtbase}.dtb; " \ "run loadfdt;" \ "fi;" \ "fi;" \ "fi;" \ "fi;" \ "fi; " \ "setenv rdfile initrd.img-${uname_r}; " \ "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \ "echo loading ${bootdir}/${rdfile} ...; "\ "run loadrd;" \ "if test -n ${uuid}; then " \ "setenv mmcroot UUID=${uuid} ro;" \ "fi;" \ "run mmcargs;" \ "echo debug: [${bootargs}] ... ;" \ "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \ "${fdtaddr}] ... ;" \ "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \ "else " \ "run mmcargs;" \ "echo debug: [${bootargs}] ... ;" \ "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \ "bootz ${loadaddr} - ${fdtaddr}; " \ "fi;" \ "fi;\0" \ NANDARGS \ DFUARGS #endif #define CONFIG_BOOTCOMMAND \ "gpio set 53; " \ "i2c mw 0x24 1 0x3e; " \ "run findfdt; " \ "setenv mmcdev 0; " \ "setenv bootpart 0:1; " \ "run mmcboot;" \ "gpio clear 56; " \ "gpio clear 55; " \ "gpio clear 54; " \ "setenv mmcdev 1; " \ "setenv bootpart 1:1; " \ "run mmcboot;" /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ #define CONFIG_BAUDRATE 115200 #define CONFIG_CMD_EEPROM #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_I2C_MULTI_EEPROMS /* PMIC support */ #define CONFIG_POWER_TPS65217 #define CONFIG_POWER_TPS65910 /* SPL */ #ifndef CONFIG_NOR_BOOT #define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT /* Bootcount using the RTC block */ #define CONFIG_BOOTCOUNT_LIMIT #define CONFIG_BOOTCOUNT_AM33XX #define CONFIG_SYS_BOOTCOUNT_BE /* USB gadget RNDIS */ #define CONFIG_SPL_MUSB_NEW_SUPPORT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" #endif #ifdef CONFIG_NAND /* NAND: device related configs */ #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) /* NAND: driver related configs */ #define CONFIG_NAND_OMAP_GPMC #define CONFIG_NAND_OMAP_ELM #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, } #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 14 #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW #define MTDIDS_DEFAULT "nand0=nand.0" #define MTDPARTS_DEFAULT \ "mtdparts=nand.0:" \ "128k(NAND.SPL)," \ "128k(NAND.SPL.backup1)," \ "128k(NAND.SPL.backup2)," \ "128k(NAND.SPL.backup3)," \ "256k(NAND.u-boot-spl-os)," \ "1m(NAND.u-boot)," \ "128k(NAND.u-boot-env)," \ "128k(NAND.u-boot-env.backup1)," \ "8m(NAND.kernel)," \ "-(NAND.rootfs)" #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 #undef CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x001c0000 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE /* NAND: SPL related configs */ #ifdef CONFIG_SPL_NAND_SUPPORT #define CONFIG_SPL_NAND_AM33XX_BCH #endif #ifdef CONFIG_SPL_OS_BOOT #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 #endif #endif /* !CONFIG_NAND */ /* * For NOR boot, we must set this to the start of where NOR is mapped * in memory. */ #ifdef CONFIG_NOR_BOOT #define CONFIG_SYS_TEXT_BASE 0x08000000 #endif /* * USB configuration. We enable MUSB support, both for host and for * gadget. We set USB0 as peripheral and USB1 as host, based on the * board schematic and physical port wired to each. Then for host we * add mass storage support and for gadget we add both RNDIS ethernet * and DFU. */ #define CONFIG_USB_MUSB_DSPS #define CONFIG_ARCH_MISC_INIT #define CONFIG_MUSB_GADGET #define CONFIG_MUSB_PIO_ONLY #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT #define CONFIG_USB_GADGET #define CONFIG_USBDOWNLOAD_GADGET #define CONFIG_USB_GADGET_DUALSPEED #define CONFIG_USB_GADGET_VBUS_DRAW 2 #define CONFIG_MUSB_HOST #define CONFIG_AM335X_USB0 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL #define CONFIG_AM335X_USB1 #define CONFIG_AM335X_USB1_MODE MUSB_HOST #ifndef CONFIG_SPL_USBETH_SUPPORT /* Fastboot */ #define CONFIG_CMD_FASTBOOT #define CONFIG_ANDROID_BOOT_IMAGE #define CONFIG_USB_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR #define CONFIG_USB_FASTBOOT_BUF_SIZE 0x07000000 /* To support eMMC booting */ #define CONFIG_STORAGE_EMMC #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 #endif #ifdef CONFIG_MUSB_HOST #define CONFIG_CMD_USB #define CONFIG_USB_STORAGE #endif #ifdef CONFIG_MUSB_GADGET #define CONFIG_CMD_USB_MASS_STORAGE #define CONFIG_USB_GADGET_MASS_STORAGE /* USB TI's IDs */ #define CONFIG_G_DNL_VENDOR_NUM 0x0451 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" #endif /* CONFIG_MUSB_GADGET */ #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) /* disable host part of MUSB in SPL */ #undef CONFIG_MUSB_HOST /* disable EFI partitions and partition UUID support */ #undef CONFIG_PARTITION_UUIDS #undef CONFIG_EFI_PARTITION /* General network SPL */ #define CONFIG_SPL_NET_SUPPORT #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SPL_NET_VCI_STRING "BAV335x U-Boot SPL" #endif /* USB Device Firmware Update support */ #ifndef CONFIG_SPL_BUILD #define CONFIG_DFU_FUNCTION #define CONFIG_DFU_MMC #define CONFIG_CMD_DFU #define DFU_ALT_INFO_MMC \ "dfu_alt_info_mmc=" \ "boot part 0 1;" \ "rootfs part 0 2;" \ "MLO fat 0 1;" \ "MLO.raw raw 0x100 0x100;" \ "u-boot.img.raw raw 0x300 0x400;" \ "spl-os-args.raw raw 0x80 0x80;" \ "spl-os-image.raw raw 0x900 0x2000;" \ "spl-os-args fat 0 1;" \ "spl-os-image fat 0 1;" \ "u-boot.img fat 0 1;" \ "uEnv.txt fat 0 1\0" #ifdef CONFIG_NAND #define CONFIG_DFU_NAND #define DFU_ALT_INFO_NAND \ "dfu_alt_info_nand=" \ "SPL part 0 1;" \ "SPL.backup1 part 0 2;" \ "SPL.backup2 part 0 3;" \ "SPL.backup3 part 0 4;" \ "u-boot part 0 5;" \ "u-boot-spl-os part 0 6;" \ "kernel part 0 8;" \ "rootfs part 0 9\0" #else #define DFU_ALT_INFO_NAND "" #endif #define CONFIG_DFU_RAM #define DFU_ALT_INFO_RAM \ "dfu_alt_info_ram=" \ "kernel ram 0x80200000 0xD80000;" \ "fdt ram 0x80F80000 0x80000;" \ "ramdisk ram 0x81000000 0x4000000\0" #define DFUARGS \ "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ DFU_ALT_INFO_MMC \ DFU_ALT_INFO_RAM \ DFU_ALT_INFO_NAND #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_SYS_SPI_U_BOOT_OFFS 0x20000 #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)" #elif defined(CONFIG_EMMC_BOOT) #undef CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SYS_MMC_ENV_DEV 1 #define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_ENV_OFFSET 0x0 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT #endif /* SPI flash. */ #define CONFIG_CMD_SF #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_WINBOND #define CONFIG_SF_DEFAULT_SPEED 24000000 /* Network. */ #define CONFIG_PHY_GIGE #define CONFIG_PHYLIB #define CONFIG_PHY_SMSC /* * NOR Size = 16 MiB * Number of Sectors/Blocks = 128 * Sector Size = 128 KiB * Word length = 16 bits * Default layout: * 0x000000 - 0x07FFFF : U-Boot (512 KiB) * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) */ #if defined(CONFIG_NOR) #undef CONFIG_SYS_NO_FLASH #define CONFIG_CMD_FLASH #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE #define CONFIG_SYS_FLASH_PROTECTION #define CONFIG_SYS_FLASH_CFI #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_FLASH_CFI_MTD #define CONFIG_SYS_MAX_FLASH_SECT 128 #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_FLASH_BASE (0x08000000) #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT #define CONFIG_SYS_FLASH_SIZE 0x01000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Reduce SPL size by removing unlikey targets */ #ifdef CONFIG_NOR_BOOT #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ #define MTDIDS_DEFAULT "nor0=physmap-flash.0" #define MTDPARTS_DEFAULT \ "mtdparts=physmap-flash.0:" \ "512k(u-boot)," \ "128k(u-boot-env1)," \ "128k(u-boot-env2)," \ "4m(kernel),-(rootfs)" #endif #endif /* NOR support */ #endif /* ! __CONFIG_AM335X_EVM_H */