pistorm64/startppc.sh at main · akadata/pistorm64 · GitHub

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#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "${ROOT_DIR}"

mode="os3"
if [[ $# -gt 0 ]]; then
  case "$1" in
    os3|os4|os4-probe|os4-bridge|os4-force-start|debug|bppc)
      mode="$1"
      shift
      ;;
  esac
fi

# Keep runtime clean for qemu-uae.so.
unset LD_LIBRARY_PATH
export QEMU_UAE_SO="${QEMU_UAE_SO:-/usr/local/lib/qemu-uae.so}"

# Always reset PPC env so each run is deterministic.
unset PPC_ACCEL_PPC_RAM_BASE PPC_ACCEL_PPC_RAM_MB PPC_ACCEL_PPC_RAM_PROFILE
unset PPC_ACCEL_DIAG_CONFIG PPC_ACCEL_DIAG_BOOTPOINT PPC_ACCEL_DIAG_DIAGPOINT
unset PPC_ACCEL_DIAG_START_FROM_DIAGPOINT
unset PPC_ACCEL_BOOTSTRAP_AUTOSTART_DST3
unset PPC_ACCEL_QEMU_LOG PPC_ACCEL_AC_TRACE PPC_ACCEL_MMIO_TRACE PPC_ACCEL_MMIO_TRACE_LIMIT
unset PPC_ACCEL_DIAG_TRACE PPC_ACCEL_DIAG_TRACE_LIMIT PPC_ACCEL_TRACE_IO PPC_ACCEL_TRACE_IO_LIMIT
unset PPC_ACCEL_RESET_ROM PPC_ACCEL_RESET_ROM_ALLOW

# Common defaults.
export PPC_ACCEL_PPC_RAM_PROFILE=default
export PPC_ACCEL_PPC_RAM_MB=128
export PPC_ACCEL_DIAG_START_FROM_DIAGPOINT=0
export PPC_ACCEL_QEMU_LOG=0
export PPC_ACCEL_AC_TRACE=0
export PPC_ACCEL_MMIO_TRACE=0
export PPC_ACCEL_MMIO_TRACE_LIMIT=2048
export PPC_ACCEL_DIAG_TRACE=0
export PPC_ACCEL_DIAG_TRACE_LIMIT=256
export PPC_ACCEL_TRACE_IO=0
export PPC_ACCEL_TRACE_IO_LIMIT=256

case "${mode}" in
  os3)
    export PPC_ACCEL_DIAG_CONFIG=0x00
    ;;
  os4)
    export PPC_ACCEL_PPC_RAM_MB=128
    export PPC_ACCEL_DIAG_CONFIG=0x90
    export PPC_ACCEL_DIAG_BOOTPOINT=0x0020
    export PPC_ACCEL_DIAG_DIAGPOINT=0x0050
    ;;
  os4-probe)
    export PPC_ACCEL_PPC_RAM_MB=128
    export PPC_ACCEL_DIAG_CONFIG=0x90
    export PPC_ACCEL_DIAG_BOOTPOINT=0x0020
    export PPC_ACCEL_DIAG_DIAGPOINT=0x0050
    export PPC_ACCEL_DIAG_TRACE=1
    export PPC_ACCEL_DIAG_TRACE_LIMIT=0
    export PPC_ACCEL_MMIO_TRACE=1
    export PPC_ACCEL_MMIO_TRACE_LIMIT=0
    ;;
  os4-bridge)
    export PPC_ACCEL_PPC_RAM_MB=128
    export PPC_ACCEL_DIAG_CONFIG=0x90
    export PPC_ACCEL_DIAG_BOOTPOINT=0x0020
    export PPC_ACCEL_DIAG_DIAGPOINT=0x0050
    export PPC_ACCEL_BOOTSTRAP_AUTOSTART_DST3=1
    ;;
  os4-force-start)
    export PPC_ACCEL_PPC_RAM_MB=128
    export PPC_ACCEL_DIAG_CONFIG=0x90
    export PPC_ACCEL_DIAG_BOOTPOINT=0x0020
    export PPC_ACCEL_DIAG_DIAGPOINT=0x0050
    export PPC_ACCEL_DIAG_START_FROM_DIAGPOINT=1
    ;;
  debug)
    export PPC_ACCEL_PPC_RAM_MB=128
    export PPC_ACCEL_DIAG_CONFIG=0x90
    export PPC_ACCEL_DIAG_BOOTPOINT=0x0020
    export PPC_ACCEL_DIAG_DIAGPOINT=0x0050
    export PPC_ACCEL_QEMU_LOG=1
    export PPC_ACCEL_AC_TRACE=1
    export PPC_ACCEL_MMIO_TRACE=1
    export PPC_ACCEL_MMIO_TRACE_LIMIT=0
    export PPC_ACCEL_DIAG_TRACE=1
    export PPC_ACCEL_DIAG_TRACE_LIMIT=0
    export PPC_ACCEL_TRACE_IO=1
    export PPC_ACCEL_TRACE_IO_LIMIT=0
    ;;
  bppc)
    export PPC_ACCEL_PPC_RAM_PROFILE=blizzardppc
    export PPC_ACCEL_PPC_RAM_MB=128
    export PPC_ACCEL_DIAG_CONFIG=0x00
    ;;
esac

: > ppc.log

echo "[startppc] mode=${mode}"
echo "[startppc] QEMU_UAE_SO=${QEMU_UAE_SO}"
echo "[startppc] PPC_ACCEL_PPC_RAM_PROFILE=${PPC_ACCEL_PPC_RAM_PROFILE} PPC_ACCEL_PPC_RAM_MB=${PPC_ACCEL_PPC_RAM_MB}"
echo "[startppc] PPC_ACCEL_DIAG_CONFIG=${PPC_ACCEL_DIAG_CONFIG:-unset} BOOTPOINT=${PPC_ACCEL_DIAG_BOOTPOINT:-unset} DIAGPOINT=${PPC_ACCEL_DIAG_DIAGPOINT:-unset} START_FROM_DIAG=${PPC_ACCEL_DIAG_START_FROM_DIAGPOINT}"
echo "[startppc] PPC_ACCEL_BOOTSTRAP_AUTOSTART_DST3=${PPC_ACCEL_BOOTSTRAP_AUTOSTART_DST3:-0}"
echo "[startppc] trace: AC=${PPC_ACCEL_AC_TRACE} MMIO=${PPC_ACCEL_MMIO_TRACE} DIAG=${PPC_ACCEL_DIAG_TRACE} IO=${PPC_ACCEL_TRACE_IO} QEMU_LOG=${PPC_ACCEL_QEMU_LOG}"
echo "[startppc] logging -> ${ROOT_DIR}/ppc.log"

exec ./emulator --log ppc.log --log-level info "$@"