diff options
Diffstat (limited to 'boot-scr/boot.txt')
| -rw-r--r-- | boot-scr/boot.txt | 481 |
1 files changed, 68 insertions, 413 deletions
diff --git a/boot-scr/boot.txt b/boot-scr/boot.txt index 7a18eea..9cdaf10 100644 --- a/boot-scr/boot.txt +++ b/boot-scr/boot.txt @@ -1,435 +1,90 @@ -# -# boot.scr -# -# Boot script for Beagle Hybrid / Panda Hybrid / GTA04 / Neo900 -# -# Author: H. Nikolaus Schaller -# Copyright Golden Delicious Computers 2010-2014 -# licensed under GPL 2.0 -# -# -# NAND Flash addresses (@ 256 MByte/2 GBit) -# -# 0x0000 0000 0x0007 ffff 08 0000 512 KB X-Loader (flash image) - note the loader must fit into 64k SRAM! -# 0x0008 0000 0x001c ffff 15 0000 1.3 MB U-Boot (flash image) -# 0x001d 0000 0x0020 ffff 04 0000 256 KB splash.rgb16z -# 0x0021 0000 0x0024 ffff 04 0000 256 KB menu.rgb16z -# 0x0025 0000 0x0025 ffff 01 0000 64 KB boot.scr -# 0x0026 0000 0x0027 ffff 02 0000 128 KB U-Boot parameters written by saveenv -# 0x0028 0000 0x0067 ffff 40 0000 4 MB Kernel (flash image loaded by nandboot) -# 0x0068 0000 0x0fff ffff 250 MB (or more) file system (e.g. jffs) -# -# To flash into NAND from command line: -# -# 1. break into U-Boot command line -# 2. flash=yes -# 3. boot -# -# booting tries to load: -# boot script /boot.scr (FAT) from partition 1, then /boot/boot.scr (EXT) from partition 1, then NAND -# splash images /image.rgb16 (FAT) from partition 1, then /boot/image.rgb16 (EXT) partition 1, then NAND -# kernel on up to 4 partitions /boot/uImage (EXT) or /uImage (FAT) or if none found then NAND -# bootargs.scr on the same paritions /boot/bootargs.scr (EXT) or /bootargs.scr (FAT) -- default is initialized to NAND or SD (if kernel is found) -# +setenv kerneladdr 0x82000000 +setenv splashzipaddr 0x80400000 +setenv splashaddr 0x80800000 +setenv status_loading 'status set 18' +setenv status_load_success 'status set 10' +setenv status_load_error 'status set 8' +setenv bootargs mpurate=${mpurate} mux=${mux} -VERSION=0123456789 # incremented by build script so that we re-initialize the boot environment or reflash x-loader and u-boot - -echo "*** if you boot from NAND don-t worry about error messages when U-Boot tries to read a non-existing MMC ***" +echo "Replicant GTA04" +run status_loading i2c dev 0 -status init -status set 8 # give fast feedback that U-Boot did start (red power led) - -# we have to add an "x" because the test command treats empty string as equal to anything - -if test "x${scriptversion}" != "x${VERSION}" - then - - # set up default environment - # this setting boots from MMC if available and falls back to NAND - # (except for MLO/X-Loader which is located depending on the AUX button) - - echo *** initializing GTA04 environment *** - - setenv bootdelay 1 - setenv imgtempaddr 0x80800000 # address where we load compressed splash image - setenv bootaddr 0x81800000 # address where we load the boot script - setenv loadaddrfdt 0x81c00000 # address where we load the flattened device tree - setenv loadaddr 0x82000000 # address where we load the kernel - # setenv console ttyS2,115200n8 - # for newer kernels with OMAP console (unfortunately U-Boot can't find out) - setenv console ttyO2,115200n8 - setenv defaultdisplay lcd - setenv bootorder "1 2 3 4" - setenv nand 4 # mtd4 is nand - setenv vram 12M - setenv omapfbvram 0:8M,1:4M - - # load boot script from mmc (first FAT partition only) or nand wherever we find it -# i2c dev 0 -# mmc rescan 0 -# if load mmc 0 ${bootaddr} boot.scr -# then -# echo did load bootscript from mmc -# elif nand read ${bootaddr} 250000 10000 -# then -# echo did load bootscript from nand -# fi - setenv loadbootscript 'i2c dev 0; mmc rescan 0; if load mmc 0 ${bootaddr} boot.scr; then echo did load bootscript from mmc; elif nand read ${bootaddr} 250000 10000; then echo did load bootscript from nand; fi' - - # load zipped/uncompressed image from mmc (first FAT partition only) or nand wherever we find it -# i2c dev 0 -# mmc rescan 0 -# if load mmc 0 ${imgaddr} ${imgfile}.rgb16 -# then -# ; -# elif load mmc 0 ${imgtempaddr} ${imgfile}.rgb16z -# then -# unzip ${imgtempaddr} ${imgaddr} -# elif nand read ${imgtempaddr} ${imgnandaddr} 40000 -# then -# unzip ${imgtempaddr} ${imgaddr} -# fi - setenv loadimg 'i2c dev 0; mmc rescan 0; if load mmc 0 ${imgaddr} ${imgfile}.rgb16; then; elif load mmc 0 ${imgtempaddr} ${imgfile}.rgb16z; then unzip ${imgtempaddr} ${imgaddr}; elif nand read ${imgtempaddr} ${imgnandaddr} 40000; then unzip ${imgtempaddr} ${imgaddr}; fi' - setenv showimg 'run loadimg; lcm fb ${imgaddr};' - - # predefine default boot arguments (unless overwritten by bootargs.scr) - setenv mmcargs 'setenv bootargs console=${console} mpurate=${mpurate} mux=${mux} vram=${vram} omapfb.vram=${omapfbvram} omapfb.mode=dvi:${dvimode} omapfb.debug=y omapdss.def_disp=${defaultdisplay} ubi.mtd=${nand} root=${mmcroot} rootfstype=${mmcrootfstype}' - setenv mmcroot '/dev/mmcblk0p2 rw' - setenv mmcrootfstype 'ext4,ext3,btrfs rootwait' - - setenv nandargs 'setenv bootargs console=${console} mpurate=${mpurate} mux=${mux} vram=${vram} omapfb.vram=${omapfbvram} omapfb.mode=dvi:${dvimode} omapfb.debug=y omapdss.def_disp=${defaultdisplay} ubi.mtd=${nand} root=${nandroot} rootfstype=${nandrootfstype}' - setenv nandroot 'ubi0:gta04-rootfs' - setenv nandrootfstype 'ubifs' - - # load kernel and boot script from mmc (any of 4 partitions FAT or ext) or nand wherever we find it - setenv kernelloading 'status set 18' # orange - setenv kernelloaded 'status set 10' # green - -# run kernelloading -# i2c dev 0 -# mmc rescan 0 -# DONE=0 -# KERNEL=0 -# FDT=0 -# run nandargs # start with default arguments for rootfs in NAND -# for p in $bootorder -# do -# if itest $DONE == 0 -# then -# if load mmc 0:${p} ${loadaddr} uImage -# then -# echo found kernel /uImage on partition $p -# run mmcargs # start with default mmc args -# KERNEL=1 -# DONE=1 -# elif load mmc 0:${p} ${loadaddr} /boot/uImage -# then -# echo found kernel /boot/uImage on partition $p -# setenv mmcroot "/dev/mmcblk0p${p} rw" -# run mmcargs # start with default mmc args -# KERNEL=1 -# DONE=1 -# fi -# if load mmc 0:${p} ${imgtempaddr} bootargs.scr -# then -# setenv PARTITION $p -# setenv PARTITIONTYPE FAT -# source ${imgtempaddr} -# DONE=1 -# elif load mmc 0:${p} ${imgtempaddr} /boot/bootargs.scr -# then -# setenv PARTITION $p -# setenv PARTITIONTYPE EXT -# source ${imgtempaddr} -# DONE=1 -# fi -# if load mmc 0:${p} ${loadaddrfdt} ${devicetree}.dtb -# then -# FDT=1 -# elif load mmc 0:${p} ${loadaddrfdt} /boot/${devicetree}.dtb -# then -# FDT=1 -# fi -# fi -# done -# if itest $KERNEL == 0 -# then -# if nand read ${loadaddr} 280000 400000 -# then -# echo fallback to NAND kernel -# FDT=0 -# else -# status blink -# fi -# fi -# run kernelloaded - - setenv loadkernel 'run kernelloading;i2c dev 0;mmc rescan 0;DONE=0;KERNEL=0;FDT=0;run nandargs;echo trying partitions $bootorder;for p in $bootorder;do;if itest $DONE == 0;then;if load mmc 0:${p} ${loadaddr} uImage;then;echo found kernel on partition $p;run mmcargs;KERNEL=1;DONE=1;elif load mmc 0:${p} ${loadaddr} /boot/uImage;then;echo found kernel on EXT partition $p;setenv mmcroot "/dev/mmcblk0p${p} rw";run mmcargs;KERNEL=1;DONE=1;fi;if load mmc 0:${p} ${imgtempaddr} bootargs.scr;then;setenv PARTITION $p;setenv PARTITIONTYPE FAT;source ${imgtempaddr};DONE=1;elif load mmc 0:${p} ${imgtempaddr} /boot/bootargs.scr;then;setenv PARTITION $p;setenv PARTITIONTYPE EXT;source ${imgtempaddr};DONE=1;fi;if load mmc 0:${p} ${loadaddrfdt} ${devicetree}.dtb;then;FDT=1;elif load mmc 0:${p} ${loadaddrfdt} /boot/${devicetree}.dtb;then;FDT=1;fi;fi;done;if itest $KERNEL == 0;then;if nand read ${loadaddr} 280000 400000;then;echo fallback to NAND kernel;FDT=0;else;status blink;fi;fi;run kernelloaded' - - # boot with kernel/rootfs from specified source - setenv boot 'if itest $FDT == 1; then bootm ${loadaddr} - ${loadaddrfdt}; else bootm ${loadaddr}; fi;' - setenv mmcboot 'if run loadkernel; then run boot; fi;' - setenv nandboot 'run kernelloading; if nand read ${loadaddr} 280000 400000; then run nandargs; run kernelloaded; bootm ${loadaddr}; fi;' - - # run the boot script - and fall back to direct kernel boot - setenv bootcmd 'if run loadbootscript; then run bootscript; else run mmcboot; fi;' - setenv bootscript 'echo Running bootscript ...; source ${bootaddr}' - - # write script version number permanently - setenv scriptversion "${VERSION}" - - flash=yes # trigger flashing -fi - -echo *** initializing LCM *** -if lcm start || test "${flash}" = "yes" +if mmc rescan 0 then + # Load splash - if test "x${flash}" = "xyes" + if fatload mmc 0 ${splashzipaddr} splash.rgb16z then - lcm color ff0000 # will flash - turn screen red + unzip ${splashzipaddr} ${splashaddr} + if lcm init + then + lcm power 2 + lcm on + lcm fb ${splashaddr} + lcm backlight 255 + fi else - echo *** loading splash from MMC *** - setenv imgaddr 80400000 - setenv imgfile splash - setenv imgnandaddr 1d0000 - run showimg + if fatload mmc 0 ${splashaddr} splash + then + if lcm init + then + lcm power 2 + lcm on + lcm fb ${splashaddr} + lcm backlight 255 + fi + fi fi - if test "x${flash}" = "xyes" || test "x${forcemenu}" = "xyes" || status check 1 # we want to flash or AUX button is (still) pressed - then - if test "x${forcemenu}" = "xyes" - then # reset - setenv forcemenu - saveenv - fi - echo *** initializing TSC for boot menu *** - tsc init # tsc selection will be 0 - while true - do - if test "x${flash}" != "xyes" - then - echo *** loading boot menu image *** - setenv imgaddr 80600000 - setenv imgfile menu - setenv imgnandaddr 210000 - run showimg + # Load kernel - tsc choose 3 3 # 3 columns 3 rows -> value 1 .. 9 - - # restore boot image - # setenv imgaddr 80400000 - # setenv imgfile splash - # setenv imgnandaddr 1d0000 - # run showimg - fi - - if tsc selection 7 - then - lcm color 00ff00 # turn screen green (feedback to touch press) - lcm fb 0 - echo *** LED mirror *** - status mirror - elif tsc selection 8 - then - lcm color 0000ff # turn screen blue - lcm fb 0 - echo *** LED blink *** - # systest all - status blink - elif tsc selection 9 - then - echo *** TSC test *** - tsc gloop - elif tsc selection 99 - then - lcm color 00ff00 # turn screen green (feedback to touch press) - lcm fb 0 - echo *** LCD boot *** - setenv defaultdisplay lcd - run mmcboot - elif tsc selection 5 - then - lcm color 00ff00 # turn screen green (feedback to touch press) - lcm fb 0 - setenv bootorder "" - echo *** NAND boot *** - setenv defaultdisplay lcd - saveenv - run mmcboot - elif tsc selection 6 - then - lcm color 555555 # turn screen green (feedback to touch press) - lcm fb 0 - sleep 1 - poweroff -# OLD - echo *** DVI boot *** - if run loadkernel - then - setenv bootdelay 10 - setenv defaultdisplay dvi # this is not made persistent! - setenv dvimode 1024x768MR-16@60 - lcm backlight 0 - lcm off - lcm power 0 - run mmcboot - fi - elif tsc selection 1 - then - lcm color 00ff00 # turn screen green (feedback to touch press) - lcm fb 0 - echo *** MMC boot partition 1*** - setenv bootorder "1 2 3 4" - echo new boot order $bootorder - setenv defaultdisplay lcd - saveenv - run mmcboot - elif tsc selection 2 - then - lcm color 55ff00 # turn screen green (feedback to touch press) - lcm fb 0 - echo *** MMC boot partition 1*** - setenv bootorder "2 3 4 1" - echo new boot order $bootorder - setenv defaultdisplay lcd - saveenv - run mmcboot - elif tsc selection 3 - then - lcm color 00ff55 # turn screen green (feedback to touch press) - lcm fb 0 - echo *** MMC boot partition 1*** - setenv bootorder "3 4 1 2" - echo new boot order $bootorder - setenv defaultdisplay lcd - saveenv - run mmcboot - elif tsc selection 4 - then - lcm color 55ff55 # turn screen green (feedback to touch press) - lcm fb 0 - echo *** MMC boot partition 1*** - setenv bootorder "4 1 2 3" - echo new boot order $bootorder - setenv defaultdisplay lcd - saveenv - run mmcboot - elif test "x${flash}" = "xyes" || tsc selection 99 - then - echo *** NAND flash *** - # note: MLO is configured to load U-Boot from MMC - # while X-Loader is loading U-Boot from NAND + if status check 1 || ext4load mmc 0:3 ${kerneladdr} .startrecovery + then + if fatload mmc 0 ${kerneladdr} recovery.img + then + run status_load_success - status set 10 - i2c dev 0 - if fatload mmc 0 0x80200000 x-load.flash - then - status set 18 - echo *** flashing Xloader *** -# nand unlock - nandecc hw - # write some copies - nand erase 0 80000 - nand write 0x80200000 0 20000 - nand write 0x80200000 20000 20000 - nand write 0x80200000 40000 20000 - nand write 0x80200000 60000 20000 - echo *** Xloader flashed *** - fi - - status set 10 - # the official u-boot partition goes from 0x80000 to 0x27ffff i.e. 2 MByte - - if fatload mmc 0 0x80300000 u-boot.flash - then - echo *** flashing U-Boot *** - status set 18 - nandecc sw - nand erase 80000 1e0000 - nand write 0x80300000 80000 150000 - echo *** write our new environment *** - saveenv + lcm backlight 0 + lcm power 0 + lcm off - # read&write compressed splash image to nand - # there is just room for 614 kByte - # since u-boot is approx 260 kByte + bootm ${kerneladdr} + else + echo "Loading recovery kernel failed" + run status_load_error + fi + fi - status set 10 - if fatload mmc 0 0x80300000 splash.rgb16z - then - echo *** flashing splash *** - status set 18 - nandecc sw - nand write 0x80300000 1d0000 40000 - status set 10 - fi + if fatload mmc 0 ${kerneladdr} boot.img + then + run status_load_success - status set 10 - if fatload mmc 0 0x80300000 menu.rgb16z - then - echo *** flashing menu *** - status set 18 - nandecc sw - nand write 0x80300000 210000 40000 - status set 18 - fi + lcm backlight 0 + lcm power 0 + lcm off - status set 10 - if fatload mmc 0 0x80300000 boot.scr - then - echo *** flashing boot.scr *** - status set 18 - nandecc sw - nand write 0x80300000 250000 10000 - fi - echo *** U-Boot flashed *** - fi + bootm ${kerneladdr} + else + echo "Loading kernel failed" + run status_load_error - # please flash kernel and rootfs from Linux + if fatload mmc 0 ${kerneladdr} recovery.img + then + run status_load_success - status set 8 - flash=no # don't flash again - - echo - echo ********************************* - echo *** Flashing Done *** - echo *** Device will reboot *** - echo ********************************* - echo - run mmcboot - # reset # resets CPU only but not BootROM boot order! - # we simply show the menu - else - echo *** Could not decode *** - status blink - fi - done - else # default boot w/o menu - echo *** booting Linux *** - if run loadkernel - then -# lcm backlight 0 # switch off before booting (?) - printenv + lcm backlight 0 lcm power 0 - lcm off # avoid wash-out - run boot + lcm off + + bootm ${kerneladdr} + else + echo "Loading recovery kernel failed" + run status_load_error fi fi -else # LCM did not init (e.g. we run without display) - echo *** DVI boot *** - if run loadkernel - then - setenv bootdelay 10 - setenv defaultdisplay dvi - setenv dvimode 1024x768MR-16@60 - run boot - fi +else + echo "Scanning mmc failed" + run status_load_error fi - -echo *** Could not run *** -lcm color ff0000 -lcm fb 0 -status blink |