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85 lines
2.5 KiB
Plaintext
85 lines
2.5 KiB
Plaintext
2 years ago
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#!/usr/bin/bash
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export COMMONFLAGS="-ffreestanding -fomit-frame-pointer -Wall -fno-stack-protector"
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export CFLAGS="$COMMONFLAGS -fexceptions -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes"
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# defines
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## define vars to init rom with csr's it uses...
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#
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#csr_base=`grep '#define CSR_BASE' generated/csr.h | cut -d ' ' -f 3 | cut -c 1-6`
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#uart_base=`grep 'CSR_UART_BASE' generated/csr.h | cut -d ' ' -f 5 | cut -c 3-6`
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#UART_ADDR="${csr_base}${uart_base}"
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#defsyms="-defsym $UART_ADDR"
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#
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#uart_base=`grep 'CSR_UART_1_BASE' generated/csr.h | cut -d ' ' -f 5 | cut -c 3-6`
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#if [[ "$uart_base" != "" ]] ; then
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# UART_1_ADDR="${csr_base}${uart_base}"
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# defsyms="$defsyms -defsym $UART_1_ADDR"
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#fi
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#
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#uart_base=`grep 'CSR_UART_2_BASE' generated/csr.h | cut -d ' ' -f 5 | cut -c 3-6`
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#if [[ "$uart_base" != "" ]] ; then
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# UART_2_ADDR="${csr_base}${uart_base}"
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# defsyms="$defsyms -defsym $UART_2_ADDR"
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#fi
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#
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#leds_base=`grep 'CSR_LEDS_BASE' generated/csr.h | cut -d ' ' -f 5 | cut -c 3-6`
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#if [[ "$leds_base" != "" ]] ; then
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# LEDS_ADDR="${csr_base}${leds_base}"
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# defsyms="$defsyms -defsym $LEDS_ADDR"
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#fi
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#
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#echo "CSR Addresses"
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#echo "Console UART: ${UART_ADDR}"
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#echo " LEDS: ${LEDS_ADDR}"
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#echo " UART_1: ${UART_1_ADDR}"
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#echo " UART_2: ${UART_1_ADDR}"
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# a2o nanokernel
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echo -n "Compiling..."
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echo -n "boot.s "
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#powerpc-linux-gnu-as -defsym UART_ADDR=$UART_ADDR -defsym LEDS_ADDR=$LEDS_ADDR -defsym UNHANDLED=1 -mbig-endian -mpower9 -I./asm asm/cmod7-boot.s -ahlnd -o crt0.o > crt0.lst
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powerpc-linux-gnu-as -mbig-endian -ma2 -I. boot.s -ahlnd -o crt0.o > crt0.lst
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if [ $? -ne 0 ]; then
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exit
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fi
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echo -n "bios.c "
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powerpc-linux-gnu-gcc -c -I. $CFLAGS bios.c
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echo ""
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echo "Linking..."
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powerpc-linux-gnu-ld -nostdlib -nodefaultlibs -T linker2.ld crt0.o bios.o -o rom
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if [ $? -ne 0 ]; then
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exit
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fi
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powerpc-linux-gnu-objdump -d rom > rom.d #wtf: why not getting labels in asm code?
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powerpc-linux-gnu-objdump -s rom > rom.s
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#powerpc-linux-gnu-objcopy --change-section-lma .bios=0x10000 -O binary rom rom.bin
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powerpc-linux-gnu-objcopy -O binary rom rom.bin
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#python3 -m litex.soc.software.memusage rom ./generated/regions.ld powerpc-linux-gnu
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# make rom.bin.hex
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bin/bin2init rom.bin
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mv rom.bin.hex rom.init
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echo "Built rom.d, rom.s, rom.init."
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romsize=`grep rom regions.ld | cut -d " " -f 8 | cut -c 3-10`
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echo "Hardware ROM Size $romsize"
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#echo ""
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#echo "CSR Addresses"
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#echo "Console UART: ${UART_ADDR}"
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#echo " LEDS: ${LEDS_ADDR}"
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#echo " UART_1: ${UART_1_ADDR}"
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#echo " UART_2: ${UART_2_ADDR}"
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#
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