mvebu: remove hack for Turris Omnia legacy U-Boot

The omnia-medkit (only useful for installation with U-Boot
2015.10-rc2) is not being built anymore.

Now we can be reasonably sure, that there won't be first-time OpenWrt
boots with that U-Boot version, and can get rid of a rather ugly hack.

Signed-off-by: Klaus Kudielka <klaus.kudielka@gmail.com>

diff --git a/target/linux/mvebu/cortexa9/base-files/etc/uci-defaults/35_turris-omnia_uboot-env b/target/linux/mvebu/cortexa9/base-files/etc/uci-defaults/35_turris-omnia_uboot-env
deleted file mode 100644 (file)
index da025a2..0000000
--- a/target/linux/mvebu/cortexa9/base-files/etc/uci-defaults/35_turris-omnia_uboot-env
+++ /dev/null
@@ -1,44 +0,0 @@
-# This must be sourced after 30_uboot-envtools
-
-. /lib/functions.sh
-
-board=$(board_name)
-
-case "$board" in
-cznic,turris-omnia)
-       # Do nothing if this is not the old U-Boot
-       grep -q 'U-Boot 2015.10-rc2' /dev/mtd0 || exit 0
-       # Do nothing if we already have distro_bootcmd
-       fw_printenv distro_bootcmd >/dev/null 2>/dev/null && exit 0
-       # Set the complete environment, since U-Boot does not merge the default environment from its own image!
-       fw_setenv -s - <<-"EOF"
-               baudrate 115200
-               bootdelay 3
-               ethact neta2
-               fdt_high 0x10000000
-               initrd_high 0x10000000
-               bootargs earlyprintk console=ttyS0,115200 rootfstype=btrfs rootdelay=2 root=b301 rootflags=subvol=@,commit=5 rw
-               bootcmd i2c dev 1; i2c read 0x2a 0x9 1 0x00FFFFF0; setexpr.b rescue *0x00FFFFF0; if test $rescue -ge 1; then echo BOOT RESCUE; run rescueboot; else echo BOOT eMMC FS; run mmcboot; setenv bootargs; run distro_bootcmd; fi
-               rescueboot i2c mw 0x2a.1 0x3 0x1c 1; i2c mw 0x2a.1 0x4 0x1c 1; mw.l 0x01000000 0x00ff000c; i2c write 0x01000000 0x2a.1 0x5 4 -s; setenv bootargs "$bootargs omniarescue=$rescue"; sf probe; sf read 0x1000000 0x100000 0x700000; bootz 0x1000000
-               mmcboot btrload mmc 0 ${kernel_addr_r} boot/zImage @ && btrload mmc 0 ${fdt_addr_r} boot/dtb @ && setenv bootargs ${bootargs} cfg80211.freg=${regdomain} && bootz ${kernel_addr_r} - ${fdt_addr_r}
-               kernel_addr_r 0x1000000
-               scriptaddr 0x1800000
-               fdt_addr_r 0x2000000
-               boot_targets mmc0 scsi0
-               boot_prefixes / /boot/
-               boot_scripts boot.scr
-               distro_bootcmd scsi_need_init=true; for target in ${boot_targets}; do run bootcmd_${target}; done
-               bootcmd_mmc0 devnum=0; run mmc_boot
-               mmc_boot if mmc dev ${devnum}; then devtype=mmc; run scan_dev_for_boot_part; fi
-               bootcmd_scsi0 devnum=0; run scsi_boot
-               scsi_boot run scsi_init; if scsi dev ${devnum}; then devtype=scsi; run scan_dev_for_boot_part; fi
-               scsi_init if ${scsi_need_init}; then scsi_need_init=false; scsi scan; fi
-               scan_dev_for_boot_part for distro_bootpart in 1; do if fstype ${devtype} ${devnum}:${distro_bootpart} bootfstype; then run scan_dev_for_boot; fi; done
-               scan_dev_for_boot echo Scanning ${devtype} ${devnum}:${distro_bootpart}...; for prefix in ${boot_prefixes}; do run scan_dev_for_scripts; done
-               scan_dev_for_scripts for script in ${boot_scripts}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${script}; then echo Found U-Boot script ${prefix}${script}; run boot_a_script; echo SCRIPT FAILED: continuing...; fi; done
-               boot_a_script load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr}
-       EOF
-       ;;
-esac
-
-exit 0