| bootmode=update |
| bootpri=mmc_mmc |
| bootsec=sf_swu |
| consdev=ttyAMA0 |
| baudrate=115200 |
| dtbfile=imx28-xea.dtb |
| rootdev=/dev/mmcblk0p2 |
| netdev=eth0 |
| swufile=swupdate-image-xea-upd.itb |
| sf_kernel_offset=0xA0000 |
| sf_swu_size=0xF40000 |
| ethact=FEC |
| arch=xea |
| lwe_env= |
| if dhcp ${loadaddr} ${hostname}/${lwe_uenv} ; then |
| source ${loadaddr}; |
| fi |
| lwe_uenv=env_uboot_xea.bin |
| do_update_mmc= |
| if mmc rescan ; then |
| mmc dev 0 ${update_mmc_part} ; |
| if dhcp ${hostname}/${update_filename} ; then |
| setexpr fw_sz ${filesize} / 0x200 ; |
| setexpr fw_sz ${fw_sz} + 1 ; |
| mmc write ${loadaddr} ${update_offset} ${fw_sz} ; |
| fi ; |
| fi |
| do_update_sf= |
| if sf probe ; then |
| if dhcp ${hostname}/${update_filename} ; then |
| sf erase ${update_offset} +${filesize} ; |
| sf write ${loadaddr} ${update_offset} ${filesize} ; |
| fi ; |
| fi |
| factory_reset= |
| if sf probe ; then |
| run update_swu ; |
| setenv bootmode update ; |
| saveenv ; |
| fi |
| update_spl_filename=u-boot.sb |
| update_spl= |
| setenv update_filename ${update_spl_filename} ; |
| setenv update_offset 0 ; |
| run do_update_sf |
| update_uboot_filename=u-boot.img |
| update_uboot= |
| setenv update_filename ${update_uboot_filename} ; |
| setenv update_offset 0x10000 ; |
| run do_update_sf ; |
| setenv update_mmc_part 1 ; |
| setenv update_offset 0 ; |
| run do_update_mmc ; |
| setenv update_mmc_part 2 ; |
| run do_update_mmc |
| update_kernel_filename=uImage |
| update_kernel= |
| setenv update_mmc_part 1 ; |
| setenv update_filename ${update_kernel_filename} ; |
| setenv update_offset 0x800 ; |
| run do_update_mmc ; |
| setenv update_filename ${dtbfile} ; |
| setenv update_offset 0x400 ; |
| run do_update_mmc |
| update_swu= |
| setenv update_filename ${swufile} ; |
| setenv update_offset ${sf_kernel_offset} ; |
| run do_update_sf |
| addcons= |
| setenv bootargs ${bootargs} |
| console=${consdev},${baudrate} |
| addip= |
| setenv bootargs ${bootargs} |
| ip=${ipaddr}:${serverip}:${gatewayip}: |
| ${netmask}:${hostname}:${netdev}:off |
| addmisc= |
| setenv bootargs ${bootargs} ${miscargs} |
| addargs=run addcons addmisc |
| mmcload= |
| mmc rescan ; |
| mmc dev 0 1 ; |
| mmc read ${loadaddr} 0x800 0x2000 ; |
| mmc read ${dtbaddr} 0x400 0x80 |
| netload= |
| dhcp ${loadaddr} ${hostname}/${bootfile} ; |
| tftp ${dtbaddr} ${hostname}/${dtbfile} |
| usbload= |
| usb start ; |
| load usb 0:1 ${loadaddr} ${bootfile} |
| miscargs=panic=1 |
| mmcargs=setenv bootargs root=${rootdev} rw rootwait |
| nfsargs= |
| setenv bootargs root=/dev/nfs rw |
| nfsroot=${serverip}:${rootpath},v3,tcp |
| mmc_mmc= |
| if run mmcload mmcargs addargs ; then |
| bootm ${loadaddr} - ${dtbaddr} ; |
| fi |
| mmc_nfs= |
| if run mmcload nfsargs addip addargs ; then |
| bootm ${loadaddr} - ${dtbaddr} ; |
| fi |
| sf_mmc= |
| if run sfload mmcargs addargs ; then |
| bootm ${loadaddr} - ${dtbaddr} ; |
| fi |
| sf_swu= |
| if sf probe ; then |
| sf read ${loadaddr} ${sf_kernel_offset} ${sf_swu_size} ; |
| setenv bootargs root=/dev/ram0 rw ; |
| run addargs ; |
| bootm ${loadaddr} ; |
| fi |
| net_mmc= |
| if run netload mmcargs addargs ; then |
| bootm ${loadaddr} - ${dtbaddr} ; |
| fi |
| net_nfs= |
| if run netload nfsargs addip addargs ; then |
| bootm ${loadaddr} - ${dtbaddr} ; |
| fi |
| prebootcmd= |
| if test ${envsaved} != y ; then ; |
| setenv envsaved y ; |
| saveenv ; |
| fi ; |
| if test ${bootmode} = normal ; then |
| setenv bootdelay 0 ; |
| setenv bootpri mmc_mmc ; |
| elif test ${bootmode} = devel ; then |
| setenv bootdelay 3 ; |
| setenv bootpri net_mmc ; |
| else |
| if test ${bootmode} != update ; then |
| echo Warning: unknown bootmode ${bootmode} ; |
| fi ; |
| setenv bootdelay 1 ; |
| setenv bootpri sf_swu ; |
| fi |
