| /* |
| * am335x_evm.h |
| * |
| * 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_BALTOS_H |
| #define __CONFIG_BALTOS_H |
| |
| #include <linux/sizes.h> |
| #include <configs/ti_am335x_common.h> |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM |
| |
| /* Clock Defines */ |
| #define V_OSCK 24000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK) |
| |
| /* Custom script for NOR */ |
| #define CONFIG_SYS_LDSCRIPT "board/vscom/baltos/u-boot.lds" |
| |
| /* Always 128 KiB env size */ |
| #define CONFIG_ENV_SIZE (128 << 10) |
| |
| /* FIT support */ |
| #define CONFIG_SYS_BOOTM_LEN SZ_64M |
| |
| /* UBI Support */ |
| #define CONFIG_MTD_PARTITIONS |
| #define CONFIG_MTD_DEVICE |
| |
| /* I2C configuration */ |
| #undef CONFIG_SYS_OMAP24_I2C_SPEED |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 1000 |
| |
| #ifdef CONFIG_NAND |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00080000 |
| #ifdef CONFIG_SPL_OS_BOOT |
| #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ |
| #endif |
| #define NANDARGS \ |
| "mtdids=" MTDIDS_DEFAULT "\0" \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "${mtdparts} " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype}\0" \ |
| "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ |
| "nandrootfstype=ubifs rootwait=1\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "setenv loadaddr 0x84000000; " \ |
| "ubi part UBI; " \ |
| "ubifsmount ubi0:kernel; " \ |
| "ubifsload $loadaddr kernel-fit.itb;" \ |
| "ubifsumount; " \ |
| "bootm ${loadaddr}#conf${board_name}; " \ |
| "if test $? -ne 0; then echo Using default FIT config; " \ |
| "bootm ${loadaddr}; fi;\0" |
| #else |
| #define NANDARGS "" |
| #endif |
| |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| DEFAULT_LINUX_BOOT_ENV \ |
| "boot_fdt=try\0" \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "fdtfile=undefined\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "partitions=" \ |
| "uuid_disk=${uuid_gpt_disk};" \ |
| "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ |
| "optargs=\0" \ |
| "mmcdev=0\0" \ |
| "mmcroot=/dev/mmcblk0p2 ro\0" \ |
| "usbroot=/dev/sda2 ro\0" \ |
| "mmcrootfstype=ext4 rootwait\0" \ |
| "usbrootfstype=ext4 rootwait\0" \ |
| "rootpath=/export/rootfs\0" \ |
| "nfsopts=nolock\0" \ |
| "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ |
| "::off\0" \ |
| "ramroot=/dev/ram0 rw\0" \ |
| "ramrootfstype=ext2\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "${mtdparts} " \ |
| "root=${mmcroot} " \ |
| "rootfstype=${mmcrootfstype}\0" \ |
| "usbargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "${mtdparts} " \ |
| "root=${usbroot} " \ |
| "rootfstype=${usbrootfstype}\0" \ |
| "spiroot=/dev/mtdblock4 rw\0" \ |
| "spirootfstype=jffs2\0" \ |
| "spisrcaddr=0xe0000\0" \ |
| "spiimgsize=0x362000\0" \ |
| "spibusno=0\0" \ |
| "spiargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${spiroot} " \ |
| "rootfstype=${spirootfstype}\0" \ |
| "netargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=/dev/nfs " \ |
| "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ |
| "ip=dhcp\0" \ |
| "bootenv=uEnv.txt\0" \ |
| "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
| "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \ |
| "importbootenv=echo Importing environment from mmc ...; " \ |
| "env import -t $loadaddr $filesize\0" \ |
| "usbimportbootenv=echo Importing environment from USB ...; " \ |
| "env import -t $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" \ |
| "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \ |
| "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ |
| "usbloados=run usbargs; " \ |
| "bootm ${loadaddr}#conf${board_name}; " \ |
| "if test $? -ne 0; then " \ |
| "echo Using default FIT configuration; " \ |
| "bootm ${loadaddr}; " \ |
| "fi;\0" \ |
| "mmcloados=run mmcargs; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if run loadfdt; then " \ |
| "bootz ${loadaddr} - ${fdtaddr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootz; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "bootz; " \ |
| "fi;\0" \ |
| "usbboot=usb reset; " \ |
| "if usb storage; then " \ |
| "echo USB drive found;" \ |
| "if run usbloadbootenv; then " \ |
| "echo Loaded environment from ${bootenv};" \ |
| "run usbimportbootenv;" \ |
| "fi;" \ |
| "if test -n $uenvcmd; then " \ |
| "echo Running uenvcmd ...;" \ |
| "run uenvcmd;" \ |
| "fi;" \ |
| "if run usbloadimage; then " \ |
| "run usbloados;" \ |
| "fi;" \ |
| "fi;\0" \ |
| "mmcboot=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 loadimage; then " \ |
| "run mmcloados;" \ |
| "fi;" \ |
| "fi;\0" \ |
| "spiboot=echo Booting from spi ...; " \ |
| "run spiargs; " \ |
| "sf probe ${spibusno}:0; " \ |
| "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ |
| "bootz ${loadaddr}\0" \ |
| "netboot=echo Booting from network ...; " \ |
| "setenv autoload no; " \ |
| "dhcp; " \ |
| "tftp ${loadaddr} ${bootfile}; " \ |
| "tftp ${fdtaddr} ${fdtfile}; " \ |
| "run netargs; " \ |
| "bootz ${loadaddr} - ${fdtaddr}\0" \ |
| "ramboot=echo Booting from ramdisk ...; " \ |
| "run ramargs; " \ |
| "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ |
| "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ |
| NANDARGS |
| /*DFUARGS*/ |
| #endif |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "run findfdt; " \ |
| "run usbboot;" \ |
| "run mmcboot;" \ |
| "setenv mmcdev 1; " \ |
| "setenv bootpart 1:2; " \ |
| "run mmcboot;" \ |
| "run nandboot;" |
| |
| /* 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_ENV_EEPROM_IS_ON_I2C |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| |
| /* PMIC support */ |
| #define CONFIG_POWER_TPS65910 |
| |
| /* SPL */ |
| #ifndef CONFIG_NOR_BOOT |
| /* Bootcount using the RTC block */ |
| #define CONFIG_BOOTCOUNT_LIMIT |
| #define CONFIG_BOOTCOUNT_AM33XX |
| |
| /* USB gadget RNDIS */ |
| |
| /* General network SPL, both CPSW and USB gadget RNDIS */ |
| #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ |
| |
| #ifdef CONFIG_NAND |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_NAND_OMAP_GPMC_PREFETCH |
| #define CONFIG_NAND_OMAP_ELM |
| #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) |
| #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 CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| #endif |
| #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_USB_MUSB_PIO_ONLY |
| #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT |
| #define CONFIG_AM335X_USB0 |
| #define CONFIG_AM335X_USB0_MODE MUSB_HOST |
| #define CONFIG_AM335X_USB1 |
| #define CONFIG_AM335X_USB1_MODE MUSB_OTG |
| |
| #ifdef CONFIG_USB_MUSB_GADGET |
| #define CONFIG_USB_ETH_RNDIS |
| #endif /* CONFIG_USB_MUSB_GADGET */ |
| |
| #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) |
| /* disable host part of MUSB in SPL */ |
| /* disable EFI partitions and partition UUID support */ |
| /* |
| * Disable CPSW SPL support so we fit within the 101KiB limit. |
| */ |
| #endif |
| |
| /* Network. */ |
| #define CONFIG_PHY_ADDR 0 |
| #define CONFIG_PHY_SMSC |
| #define CONFIG_MII |
| #define CONFIG_PHY_ATHEROS |
| |
| /* NAND support */ |
| #ifdef CONFIG_NAND |
| #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 |
| #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) |
| #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
| #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ |
| "128k(SPL.backup1)," \ |
| "128k(SPL.backup2)," \ |
| "128k(SPL.backup3)," \ |
| "1920k(u-boot)," \ |
| "-(UBI)" |
| #endif |
| #endif |
| |
| #endif /* ! __CONFIG_BALTOS_H */ |