#!/bin/sh
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# Debug script to determine proper ES revision for the current board. The
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# pvrsrvkm module must be insmoded before attempting to get the es rev.
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machine_id() { # return the machine ID
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awk 'BEGIN { FS=": " } /Hardware/ \
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{ gsub(" ", "_", $2); print tolower($2) } ' </proc/cpuinfo
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}
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if [ "$(machine_id)" = "ti8168evm" ] ; then
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CPUTYPE=TI816x
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elif [ "$(machine_id)" = "am335xevm" ] ; then
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CPUTYPE=TI33XX
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else
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CPUTYPE=$(devmem 0x4800244c | sed -e 's/0x00005C00/OMAP3503/' \
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-e 's/0x00001C00/OMAP3515/' \
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-e 's/0x00004C00/OMAP3525/' \
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-e 's/0x00000C00/OMAP3530/' \
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-e 's/0x00005E00/OMAP3503/' \
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-e 's/0x00001E00/OMAP3515/' \
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-e 's/0x00004E00/OMAP3525/' \
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-e 's/0x00000E00/OMAP3530/' \
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-e 's/0x00000CC0/OMAP3530/' )
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if [[ "$(echo $CPUTYPE | grep OMAP)" == "" ]]; then
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echo "Unable to determine CPU type"
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exit 1
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fi
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fi
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case $CPUTYPE in
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"OMAP3530")
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devmem 0x48004B48 w 0x2
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devmem 0x48004B10 w 0x1
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devmem 0x48004B00 w 0x2
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ES_REVISION="$(devmem 0x50000014 | sed -e s:0x00010205:5: \
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-e s:0x00010201:3: -e s:0x00010003:2:)"
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;;
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"TI33XX")
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devmem 0x44e01104 w 0x0
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devmem 0x44e00904 w 0x2
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ES_REVISION="$(devmem 0x56000014 | sed -e s:0x00010205:8:)"
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;;
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"TI816x")
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devmem 0x48180F04 w 0x0
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devmem 0x48180900 w 0x2
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devmem 0x48180920 w 0x2
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ES_REVISION="$(devmem2 0x56000014 | sed -e s:0x00010205:6: -e s:0x00010201:3: -e s:0x00010003:2: | tail -n1 | awk -F': ' '{print $2}')"
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;;
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*)
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echo Unable to determine SGX hardware
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exit 2
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;;
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esac
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echo $ES_REVISION
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