diff options
Diffstat (limited to 'target/linux/imx6/image/bootscript-ventana')
-rw-r--r-- | target/linux/imx6/image/bootscript-ventana | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/target/linux/imx6/image/bootscript-ventana b/target/linux/imx6/image/bootscript-ventana new file mode 100644 index 0000000000..8c789e57c9 --- /dev/null +++ b/target/linux/imx6/image/bootscript-ventana @@ -0,0 +1,150 @@ +echo "Gateworks Ventana OpenWrt Boot script v1.00" + +# set some defaults +# set some defaults +test -n "$fs" || fs=ext2 +test -n "$disk" || disk=0 +setenv nextcon 0 +setenv bootargs console=${console},${baudrate} +setenv loadaddr 10800000 +setenv fdt_addr 18000000 + +# detect displays in the following priority: HDMI, LVDS +# setenv display to override detection for a single display +# or setenv video if you want multiple displays +if test -n "$video" ; then + echo "using video config from env: $video" + setenv bootargs "${bootargs}" "${video}" +else + if test -n "$display" ; then + echo "using display from env: $display" + elif test -n "$panel" ; then + echo "using display from env: $panel" + setenv display "$panel" + else + echo "Detecting displays..." + i2c dev 2 + if hdmidet ; then + echo " HDMI detected" + setenv display "HDMI" + elif i2c probe 0x04 ; then + echo " Freescale MXC-LVDS1 detected" + setenv display "LVDS" + elif i2c probe 0x14 ; then + echo " DLC800FIGT3 detected" + setenv display "LVDS" + elif i2c probe 0x38 ; then + echo " DLC700JMGT4 detected" + setenv display "LVDS" + fi + fi + + # configure displays + echo "Configuring kernel bootargs for display(s): $display" + for p in ${display}; do + if itest.s "x${p}" == "xHannstar-XGA" ; then + setenv ptype "LVDS" + elif itest.s "x${p}" == "xDLC700JMGT4" ; then + setenv ptype "LVDS" + elif itest.s "x${p}" == "xDLC800FIGT3" ; then + setenv ptype "LVDS" + elif itest.s "x${p}" == "xLVDS" ; then + setenv ptype "LVDS" + elif itest.s "x${p}" == "xHDMI" ; then + setenv ptype "HDMI" + test -n "$hdmi" || hdmi=1080p + if itest.s "x${hdmi}" == "x1080p" ; then + setenv hdmi "1920x1080M@60" + elif itest.s "x${hdmi}" == "x720p" ; then + setenv hdmi "1280x720M@60" + elif itest.s "x${hdmi}" == "x480p" ; then + setenv hdmi "720x480M@60" + fi + else + echo "${p} not supported" + fi + + if itest.s "x${ptype}" == "xLVDS" ; then + echo " mxcfb${nextcon}: LVDS ($p)" + setenv bootargs "${bootargs}" video=mxcfb${nextcon}:dev=ldb,bpp=32,if=RGB666 + setexpr nextcon $nextcon + 1 + elif itest.s "x${ptype}" == "xHDMI" ; then + echo " mxcfb${nextcon}: HDMI ($hdmi)" + setenv bootargs "${bootargs}" video=mxcfb${nextcon}:dev=hdmi,bpp=32,${hdmi},if=RGB24 + setexpr nextcon $nextcon + 1 + fi + + done + + # disable remaining mxcfb devices + while test "4" -ne $nextcon ; do + setenv bootargs "${bootargs}" video=mxcfb${nextcon}:off + setexpr nextcon $nextcon + 1 + done +fi + +# detect dtype and bootdev by looking for kernel on media the bootloader +# has mounted (in order of preference: usb/mmc/sata) +# +# This assumes the bootloader has already started the respective subsystem +# or mounted the filesystem if appropriate to get to this bootscript +# +# To Speed up boot set dtype manually +if test -n "$dtype" ; then + echo "Using dtype from env: $dtype" +else + echo "Detecting boot device (dtype)..." + if ${fs}load usb ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then + dtype=usb + elif ${fs}load mmc ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then + dtype=mmc + elif ${fs}load sata ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then + dtype=sata + elif ubifsload ${loadaddr} ${bootdir}/uImage ; then + dtype=nand + fi + echo "detected dtype:$dtype" +fi +if test -n "$bootdev" ; then + echo "Using bootdev from env: $bootdev" +else + if itest.s "x${dtype}" == "xmmc" ; then + bootdev=mmcblk0 + else + bootdev=sda + fi +fi + +if itest.s "x${dtype}" == "xnand" ; then + echo "Booting from NAND..." + # fix partition name + # OpenWrt kernel bug prevents partition name of 'rootfs' from booting + # instead name the partition ubi which is what is looked for by + # procd sysupgrade + mtdparts del rootfs && mtdparts add nand0 - ubi + echo "mtdparts:${mtdparts}" + setenv fsload ubifsload + setenv root "ubi0:ubi ubi.mtd=2 rootfstype=squashfs,ubifs" +else + echo "Booting from block device ${bootdev}..." + setenv fsload "${fs}load ${dtype} ${disk}:1" + setenv root "root=/dev/${bootdev}" +fi + +setenv bootargs "${bootargs}" "${root}" "${extra}" +if ${fsload} ${loadaddr} ${bootdir}/uImage; then + if ${fsload} ${fdt_addr} ${bootdir}/${fdt_file}; then + echo Loaded DTB from ${bootdir}/${fdt_file} + bootm ${loadaddr} - ${fdt_addr} + elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file1}; then + echo Loaded DTB from ${bootdir}/${fdt_file1} + bootm ${loadaddr} - ${fdt_addr} + elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file2}; then + echo Loaded DTB from ${bootdir}/${fdt_file2} + bootm ${loadaddr} - ${fdt_addr} + else + echo "Error loading device-tree" + fi +else + echo "Error loading kernel image" +fi |