# L2 Cache Share SRAM contains: # 4 KB GFH : 0x0020_0000 ~ 0x0020_1000 # 252 KB Preloader : 0x0020_1000 ~ 0x0023_FFFF # 20 KB Preloader BSS2 : 0x0010_8C00 ~ 0x0010_DC00 PL_START_ADDR=0x00201000 PL_END_ADDR=0x0023FFFF # Preloader BSS is splitted into bss1 and bss2. bss1 would be overwritten # by ATF. bss2 keeps the variables which will be used after ATF is loaded. # Since normal + security + UFS features are around 10 KB, thus we evaluate # bss2 size up to 20 KB. PL_MAX_RAM_SIZE=20480 SIG_SIZE=$(cat "${PRELOADER_OUT}/bin/sig_size.txt") if [ -z "$SIG_SIZE" ] then SIG_SIZE=292 fi PL_MAX_ROM_SIZE=$((PL_END_ADDR - PL_START_ADDR - SIG_SIZE)) ROM_RPT_SIZE=500 RAM_RPT_SIZE=500 # check image rom size PL_ROM_SIZE=$(stat -c%s "${PL_IMAGE}") if [ $PL_ROM_SIZE -gt $PL_MAX_ROM_SIZE ]; then echo "===================== Building Fail ===========================" echo " IMG ROM Size: ${PL_ROM_SIZE} bytes > ${PL_MAX_ROM_SIZE} bytes!! " echo " WARNING: Reduce your code size first then compile again!! " echo "===============================================================" echo " ROM SIZE REPORT (>${ROM_RPT_SIZE} bytes) " echo "---------------------------------------------------------------" cat ${PRELOADER_OUT}/report-codesize.txt | awk -F' ' '{if ($3=="FUNC" && $2>sz) print $0}' sz=${ROM_RPT_SIZE} echo "---------------------------------------------------------------" rm -f ${PL_IMAGE} echo "BUILD FAIL." exit 1; fi # check image ram size PL_RAM_SIZE=$(mawk '{if($3=="_bss2_start") {BSS_START=("0x" $1)+0} ; if($3=="_bss2_end") {BSS_END=("0x" $1)+0}} END{printf("%d\n",BSS_END-BSS_START)}' ${PL_FUN_MAP}) if [ $PL_RAM_SIZE -gt $PL_MAX_RAM_SIZE ]; then echo "===================== Building Fail ===========================" echo " IMG RAM Size: ${PL_RAM_SIZE} bytes > ${PL_MAX_RAM_SIZE} bytes!!" echo " WARNING: Reduce your code size first then compile again!! " echo "===============================================================" echo " RAM SIZE REPORT (>${RAM_RPT_SIZE} bytes) " echo "---------------------------------------------------------------" cat ${PRELOADER_OUT}/report-codesize.txt | awk -F' ' '{if ($3=="OBJECT" && $2>sz) print $0}' sz=${RAM_RPT_SIZE} echo "---------------------------------------------------------------" rm -f ${PL_IMAGE} echo "BUILD FAIL." exit 1; fi # check image dram size PL_DRAM_SIZE=$(mawk '{if($3=="_dram_start") {DRAM_START=("0x" $1)+0} ; if($3=="_dram_end") {DRAM_END=("0x" $1)+0}} END{printf("%d\n",DRAM_END-DRAM_START)}' ${PL_FUN_MAP}) PL_SIZE=`expr $PL_RAM_SIZE + $PL_ROM_SIZE` echo "===================== Building Success ===========================" echo " PL MAX ROM size : ${PL_MAX_ROM_SIZE} bytes" echo " PL ROM size : ${PL_ROM_SIZE} bytes" echo " PL RAM size : ${PL_RAM_SIZE} bytes" echo " PL DRAM size : ${PL_DRAM_SIZE} bytes" echo " PL ROM+RAM size : ${PL_SIZE} bytes" echo "=================================================================="