Add some stuff

systems/lctr-a72xx/fs/etc/flash-kernel/bootscript/bootscr.uboot-generic

@@ -0,0 +1,56 @@
+# Bootscript using the new unified bootcmd handling
+#
+# Expects to be called with the following environment variables set:
+#
+#  devtype              e.g. mmc/scsi etc
+#  devnum               The device number of the given type
+#  bootpart             The partition containing the boot files
+#  distro_bootpart      The partition containing the boot files
+#                       (introduced in u-boot mainline 2016.01)
+#  prefix               Prefix within the boot partiion to the boot files
+#  kernel_addr_r        Address to load the kernel to
+#  fdt_addr_r           Address to load the FDT to
+#  ramdisk_addr_r       Address to load the initrd to.
+#
+# The uboot must support the booti and generic filesystem load commands.
+
+if test -n "${console}"; then
+  setenv bootargs "${bootargs} console=${console}"
+fi
+
+setenv bootargs @@LINUX_KERNEL_CMDLINE_DEFAULTS@@ ${bootargs} @@LINUX_KERNEL_CMDLINE@@
+@@UBOOT_ENV_EXTRA@@
+
+if test -z "${fk_kvers}"; then
+   setenv fk_kvers '@@KERNEL_VERSION@@'
+fi
+
+# These two blocks should be the same apart from the use of
+# ${fk_kvers} in the first, the syntax supported by u-boot does not
+# lend itself to removing this duplication.
+
+if test -n "${fdtfile}"; then
+   setenv fdtpath dtbs/${fk_kvers}/${fdtfile}
+else
+   setenv fdtpath dtb-${fk_kvers}
+fi
+
+if test -z "${distro_bootpart}"; then
+  setenv partition ${bootpart}
+else
+  setenv partition ${distro_bootpart}
+fi
+
+@@UBOOT_PREBOOT_EXTRA@@
+
+load ${devtype} ${devnum}:${partition} ${kernel_addr_r} ${prefix}vmlinuz-${fk_kvers} \
+&& load ${devtype} ${devnum}:${partition} ${fdt_addr_r} ${prefix}${fdtpath} \
+&& load ${devtype} ${devnum}:${partition} ${ramdisk_addr_r} ${prefix}initrd.img-${fk_kvers} \
+&& echo "Booting Debian ${fk_kvers} from ${devtype} ${devnum}:${partition}..." \
+&& booti ${kernel_addr_r} ${ramdisk_addr_r}:${filesize} ${fdt_addr_r}
+
+load ${devtype} ${devnum}:${partition} ${kernel_addr_r} ${prefix}vmlinuz \
+&& load ${devtype} ${devnum}:${partition} ${fdt_addr_r} ${prefix}dtb \
+&& load ${devtype} ${devnum}:${partition} ${ramdisk_addr_r} ${prefix}initrd.img \
+&& echo "Booting Debian from ${devtype} ${devnum}:${partition}..." \
+&& booti ${kernel_addr_r} ${ramdisk_addr_r}:${filesize} ${fdt_addr_r}