1#!/bin/sh 2 3# Debug script to determine proper ES revision for the current board. The 4# pvrsrvkm module must be insmoded before attempting to get the es rev. 5 6machine_id() { # return the machine ID 7 awk 'BEGIN { FS=": " } /Hardware/ \ 8 { gsub(" ", "_", $2); print tolower($2) } ' </proc/cpuinfo 9} 10 11if [ "$(machine_id)" = "ti8168evm" ] ; then 12 CPUTYPE=TI816x 13elif [ "$(machine_id)" = "am335xevm" ] ; then 14 CPUTYPE=TI33XX 15else 16 CPUTYPE=$(devmem 0x4800244c | sed -e 's/0x00005C00/OMAP3503/' \ 17 -e 's/0x00001C00/OMAP3515/' \ 18 -e 's/0x00004C00/OMAP3525/' \ 19 -e 's/0x00000C00/OMAP3530/' \ 20 -e 's/0x00005E00/OMAP3503/' \ 21 -e 's/0x00001E00/OMAP3515/' \ 22 -e 's/0x00004E00/OMAP3525/' \ 23 -e 's/0x00000E00/OMAP3530/' \ 24 -e 's/0x00000CC0/OMAP3530/' ) 25 if [[ "$(echo $CPUTYPE | grep OMAP)" == "" ]]; then 26 echo "Unable to determine CPU type" 27 exit 1 28 fi 29fi 30 31case $CPUTYPE in 32"OMAP3530") 33 devmem 0x48004B48 w 0x2 34 devmem 0x48004B10 w 0x1 35 devmem 0x48004B00 w 0x2 36 37 ES_REVISION="$(devmem 0x50000014 | sed -e s:0x00010205:5: \ 38 -e s:0x00010201:3: -e s:0x00010003:2:)" 39 ;; 40"TI33XX") 41 devmem 0x44e01104 w 0x0 42 devmem 0x44e00904 w 0x2 43 44 ES_REVISION="$(devmem 0x56000014 | sed -e s:0x00010205:8:)" 45 ;; 46"TI816x") 47 devmem 0x48180F04 w 0x0 48 devmem 0x48180900 w 0x2 49 devmem 0x48180920 w 0x2 50 51 ES_REVISION="$(devmem 0x56000014 | sed -e s:0x00010205:6: \ 52 -e s:0x00010201:3: -e s:0x00010003:2:)" 53 ;; 54*) 55 echo Unable to determine SGX hardware 56 exit 2 57 ;; 58esac 59 60echo $ES_REVISION 61