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@@ -9,80 +9,6 @@ setenv bootargs console=${console},${baudrate}
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setenv loadaddr 10800000
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setenv fdt_addr 18000000
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-# detect displays in the following priority: HDMI, LVDS
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-# setenv display to override detection for a single display
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-# or setenv video if you want multiple displays
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-if test -n "$video" ; then
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- echo "using video config from env: $video"
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- setenv bootargs "${bootargs}" "${video}"
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-else
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- if test -n "$display" ; then
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- echo "using display from env: $display"
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- elif test -n "$panel" ; then
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- echo "using display from env: $panel"
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- setenv display "$panel"
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- else
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- echo "Detecting displays..."
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- i2c dev 2
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- if hdmidet ; then
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- echo " HDMI detected"
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- setenv display "HDMI"
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- elif i2c probe 0x04 ; then
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- echo " Freescale MXC-LVDS1 detected"
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- setenv display "LVDS"
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- elif i2c probe 0x14 ; then
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- echo " DLC800FIGT3 detected"
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- setenv display "LVDS"
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- elif i2c probe 0x38 ; then
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- echo " DLC700JMGT4 detected"
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- setenv display "LVDS"
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- fi
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- fi
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-
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- # configure displays
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- echo "Configuring kernel bootargs for display(s): $display"
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- for p in ${display}; do
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- if itest.s "x${p}" == "xHannstar-XGA" ; then
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- setenv ptype "LVDS"
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- elif itest.s "x${p}" == "xDLC700JMGT4" ; then
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- setenv ptype "LVDS"
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- elif itest.s "x${p}" == "xDLC800FIGT3" ; then
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- setenv ptype "LVDS"
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- elif itest.s "x${p}" == "xLVDS" ; then
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- setenv ptype "LVDS"
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- elif itest.s "x${p}" == "xHDMI" ; then
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- setenv ptype "HDMI"
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- test -n "$hdmi" || hdmi=1080p
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- if itest.s "x${hdmi}" == "x1080p" ; then
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- setenv hdmi "1920x1080M@60"
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- elif itest.s "x${hdmi}" == "x720p" ; then
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- setenv hdmi "1280x720M@60"
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- elif itest.s "x${hdmi}" == "x480p" ; then
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- setenv hdmi "720x480M@60"
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- fi
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- else
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- echo "${p} not supported"
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- fi
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-
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- if itest.s "x${ptype}" == "xLVDS" ; then
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- echo " mxcfb${nextcon}: LVDS ($p)"
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- setenv bootargs "${bootargs}" video=mxcfb${nextcon}:dev=ldb,bpp=32,if=RGB666
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- setexpr nextcon $nextcon + 1
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- elif itest.s "x${ptype}" == "xHDMI" ; then
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- echo " mxcfb${nextcon}: HDMI ($hdmi)"
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- setenv bootargs "${bootargs}" video=mxcfb${nextcon}:dev=hdmi,bpp=32,${hdmi},if=RGB24
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- setexpr nextcon $nextcon + 1
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- fi
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-
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- done
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-
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- # disable remaining mxcfb devices
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- while test "4" -ne $nextcon ; do
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- setenv bootargs "${bootargs}" video=mxcfb${nextcon}:off
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- setexpr nextcon $nextcon + 1
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- done
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-fi
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-
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# detect dtype and bootdev by looking for kernel on media the bootloader
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# has mounted (in order of preference: usb/mmc/sata)
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#
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@@ -131,7 +57,7 @@ else
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setenv root "root=/dev/${bootdev}"
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fi
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-setenv bootargs "${bootargs}" "${root}" "${extra}"
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+setenv bootargs "${bootargs}" "${root}" "${video}" "${extra}"
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if ${fsload} ${loadaddr} ${bootdir}/uImage; then
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if ${fsload} ${fdt_addr} ${bootdir}/${fdt_file}; then
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echo Loaded DTB from ${bootdir}/${fdt_file}
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