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Davinci: ea20: Add default U-Boot environment
Signed-off-by: Stefano Babic <sbabic@denx.de> Signed-off-by: Bastian Ruppert <Bastian.Ruppert@Sewerin.de> CC: Sandeep Paulraj <s-paulraj@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
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@ -30,6 +30,7 @@
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#define CONFIG_USE_SPIFLASH
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#define CONFIG_SYS_USE_NAND
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#define CONFIG_DRIVER_TI_EMAC_USE_RMII
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#define CONFIG_BOARD_EARLY_INIT_F
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/*
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* SoC Configuration
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@ -201,4 +202,83 @@
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#define CONFIG_SYS_SDRAM_BASE 0xc0000000
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
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GENERATED_GBL_DATA_SIZE)
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/*
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* Default environment and default scripts
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* to update uboot and load kernel
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*/
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#define xstr(s) str(s)
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#define str(s) #s
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#define CONFIG_HOSTNAME ea20
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"as=3\0" \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"rfsbargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rfsbpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"mtdids=nand0=davinci_nand.0\0" \
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"mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel)," \
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"8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0" \
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"nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc " \
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"ubi.mtd=${as} root=ubi0:rootfs\0" \
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"addip_sta=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
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"addip=if test -n ${ipdyn};then run addip_dyn;" \
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"else run addip_sta;fi\0" \
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"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
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"addtty=setenv bootargs ${bootargs}" \
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" console=${consoledev},${baudrate}n8\0" \
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"addmisc=setenv bootargs ${bootargs} ${misc}\0" \
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"addmem=setenv bootargs ${bootargs} mem=${memory}\0" \
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"consoledev=ttyS0\0" \
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"loadaddr=c0000014\0" \
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"memory=32M\0" \
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"kernel_addr_r=c0700000\0" \
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"hostname=" xstr(CONFIG_HOSTNAME) "\0" \
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"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
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"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
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"flash_self=run ramargs addip addtty addmtd addmisc addmem;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;" \
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"bootm ${kernel_addr}\0" \
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"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
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"run nfsargs addip addtty addmtd addmisc addmem;" \
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"bootm ${kernel_addr_r}\0" \
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"net_rfsb=tftp ${kernel_addr_r} ${bootfile}; " \
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"run rfsbargs addip addtty addmtd addmisc addmem; " \
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"bootm ${kernel_addr_r}\0" \
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"net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
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"tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
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"nand_nand=ubi part nand0,${as};ubifsmount rootfs;" \
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"ubifsload ${kernel_addr_r} /boot/uImage;" \
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"ubifsumount; run nandargs addip addtty " \
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"addmtd addmisc addmem;bootm ${kernel_addr_r}\0" \
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"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
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"load_magic=if sf probe 0;then sf " \
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"read c0000000 0x10000 0x60000;fi\0" \
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"load_nand=ubi part nand0,${as};ubifsmount rootfs;" \
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"if ubifsload c0000014 /boot/u-boot.bin;" \
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"then mw c0000008 ${filesize};else echo Error reading " \
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"u-boot from nand!;fi\0" \
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"load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \
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"tftp c0000014 ${u-boot};" \
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"mw c0000008 ${filesize};" \
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"fi\0" \
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"upd=if sf probe 0;then sf erase 10000 60000;" \
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"sf write c0000000 10000 60000;" \
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"fi\0" \
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"ubootupd_net=if run load_net;then echo Updating u-boot;" \
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"if run upd; then echo U-Boot updated;" \
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"else echo Error updating u-boot !;" \
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"echo Board without bootloader !!;" \
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"fi;" \
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"else echo U-Boot not downloaded..exiting;fi\0" \
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"ubootupd_nand=echo run load_magic,run load_nand,run upd;\0" \
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"bootcmd=run net_nfs\0"
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#endif /* __CONFIG_H */
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