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Romain Dolbeau 2022-11-01 09:02:53 +01:00
parent c6bbc762b5
commit 82697b5685
7 changed files with 0 additions and 14959 deletions
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6691
nubus-to-ztex-gateware/VexRiscv_GoblinAccel_NuBus.v
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6691
nubus-to-ztex-gateware/VexRiscv_GoblinAccel_SBus.v
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1509
nubus-to-ztex-gateware/blit_goblin.c
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6
nubus-to-ztex-gateware/blit_goblin.lds
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@ -1,6 +0,0 @@
OUTPUT_ARCH( "riscv" )
SECTIONS
{
. = 0xF0910000;
.text : { *(.text) }
}

28
nubus-to-ztex-gateware/blit_goblin.sh
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#!/bin/bash -x
BASE_FB=${1:-0x8F800000}
GCCDIR=~/LITEX/riscv64-unknown-elf-gcc-10.1.0-2020.08.2-x86_64-linux-ubuntu14
GCCPFX=riscv64-unknown-elf-
GCCLINK=${GCCDIR}/bin/${GCCPFX}gcc
#GCCDIR=/opt/rv32bk
#GCCPFX=riscv32-buildroot-linux-gnu-
GCCDIR=~dolbeau2/LITEX/buildroot-rv32/output/host
GCCPFX=riscv32-buildroot-linux-gnu-
GCC=${GCCDIR}/bin/${GCCPFX}gcc
OBJCOPY=${GCCDIR}/bin/${GCCPFX}objcopy
OPT=-O3 #-fno-inline
ARCH=rv32im_zba_zbb_zbt
PARAM="-DBASE_FB=${BASE_FB} -DGOBLIN_NUBUS"
if test "x$1" != "xASM"; then
$GCC $OPT -S -o blit_goblin.s $PARAM -march=$ARCH -mabi=ilp32 -mstrict-align -fno-builtin-memset -nostdlib -ffreestanding -nostartfiles blit_goblin.c
fi
$GCC $OPT -c -o blit_goblin.o $PARAM -march=$ARCH -mabi=ilp32 -mstrict-align -fno-builtin-memset -nostdlib -ffreestanding -nostartfiles blit_goblin.s &&
$GCCLINK $OPT -o blit_goblin $PARAM -march=$ARCH -mabi=ilp32 -T blit_goblin.lds -nostartfiles blit_goblin.o &&
$OBJCOPY -O binary -j .text -j .rodata blit_goblin blit_goblin.raw

6
nubus-to-ztex-gateware/blit_goblin_sbus.lds
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@ -1,6 +0,0 @@
OUTPUT_ARCH( "riscv" )
SECTIONS
{
. = 0x00410000;
.text : { *(.text) }
}

28
nubus-to-ztex-gateware/blit_goblin_sbus.sh
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@ -1,28 +0,0 @@
#!/bin/bash -x
BASE_FB=${1:-0x8F000000}
GCCDIR=~/LITEX/riscv64-unknown-elf-gcc-10.1.0-2020.08.2-x86_64-linux-ubuntu14
GCCPFX=riscv64-unknown-elf-
GCCLINK=${GCCDIR}/bin/${GCCPFX}gcc
#GCCDIR=/opt/rv32bk
#GCCPFX=riscv32-buildroot-linux-gnu-
GCCDIR=~dolbeau2/LITEX/buildroot-rv32/output/host
GCCPFX=riscv32-buildroot-linux-gnu-
GCC=${GCCDIR}/bin/${GCCPFX}gcc
OBJCOPY=${GCCDIR}/bin/${GCCPFX}objcopy
OPT=-O3 #-fno-inline
ARCH=rv32im_zba_zbb_zbt
PARAM="-DBASE_FB=${BASE_FB} -DGOBLIN_SBUS"
if test "x$1" != "xASM"; then
$GCC $OPT -S -o blit_goblin.s $PARAM -march=$ARCH -mabi=ilp32 -mstrict-align -fno-builtin-memset -nostdlib -ffreestanding -nostartfiles blit_goblin.c
fi
$GCC $OPT -c -o blit_goblin.o $PARAM -march=$ARCH -mabi=ilp32 -mstrict-align -fno-builtin-memset -nostdlib -ffreestanding -nostartfiles blit_goblin.s &&
$GCCLINK $OPT -o blit_goblin $PARAM -march=$ARCH -mabi=ilp32 -T blit_goblin_sbus.lds -nostartfiles blit_goblin.o &&
$OBJCOPY -O binary -j .text -j .rodata blit_goblin blit_goblin.raw