sof/scripts/qemu-check.sh

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#!/bin/bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Intel Corporation. All rights reserved.
set -e
SUPPORTED_PLATFORMS=(imx8 imx8x imx8m)
SOF_DIR=$(cd "$(dirname "$0")" && cd .. && pwd)
: "${SOF_BUILDS:=${SOF_DIR}}"
rm -f dump-*.txt
die()
{
>&2 printf '%s ERROR: ' "$0"
# We want die() to be usable exactly like printf
# shellcheck disable=SC2059
>&2 printf "$@"
exit 1
}
print_usage()
{
cat <<EOF
usage: qemu-check.sh [ platform(s) ]
Supported platforms are ${SUPPORTED_PLATFORMS[*]}
Runs all supported platforms by default.
EOF
}
find_qemu_xtensa()
{
local xhs=xtensa-host.sh
for d in . ../qemu* qemu*; do
if test -e "$d"/$xhs; then
printf '%s' "$d"/$xhs;
return
fi
done
die '%s not found\n' $xhs
}
while getopts "" OPTION; do
case "$OPTION" in
*) print_usage; exit 1 ;;
esac
done
shift $((OPTIND-1))
PLATFORMS=()
if [ "$#" -eq 0 ]; then
PLATFORMS=("${SUPPORTED_PLATFORMS[@]}")
else
for arg in "$@"; do
platform=unknown
for sp in "${SUPPORTED_PLATFORMS[@]}"; do
if [ x"$sp" = x"$arg" ]; then
PLATFORMS=("${PLATFORMS[@]}" "$sp")
platform=$sp
shift
break
fi
done
if [ "$platform" = "unknown" ]; then
echo "Error: Unknown platform specified: $arg"
echo "Supported platforms: ${SUPPORTED_PLATFORMS[*]}"
exit 1
fi
done
fi
for platform in "${PLATFORMS[@]}"
do
FWNAME="sof-$platform.ri"
PLATFORM=$platform
# reset variable to avoid issue in random order
ROM=''
OUTBOX_OFFSET=''
has_rom=false
case "$platform" in
imx8 | imx8x | imx8m)
# This READY_IPC value comes from:
#
# /* Disable interrupt from MU:
# * GP #0 for Host -> DSP message notification
# * GP #1 for DSP -> Host message confirmation
# * GP #2 and #3 not used
# */
# imx_mu_xcr_rmw(IMX_MU_VERSION, IMX_MU_GIER, 0,
# IMX_MU_xCR_GIEn(IMX_MU_VERSION, 0) |
# IMX_MU_xCR_GIEn(IMX_MU_VERSION, 1) |
# IMX_MU_xCR_GIEn(IMX_MU_VERSION, 2) |
# IMX_MU_xCR_GIEn(IMX_MU_VERSION, 3));
# /* Clear all pending interrupts from MU */
# imx_mu_write(IMX_MU_xSR_GIPn(IMX_MU_VERSION, 0) |
# IMX_MU_xSR_GIPn(IMX_MU_VERSION, 1) |
# IMX_MU_xSR_GIPn(IMX_MU_VERSION, 2) |
# IMX_MU_xSR_GIPn(IMX_MU_VERSION, 3),
# IMX_MU_xSR(IMX_MU_VERSION, IMX_MU_GSR));
# /* Enable GP #0 and #1 for Host -> DSP and
# * DSP -> Host message notification
# */
# imx_mu_xcr_rmw(IMX_MU_VERSION, IMX_MU_GIER,
# IMX_MU_xCR_GIEn(IMX_MU_VERSION, 0) |
# IMX_MU_xCR_GIEn(IMX_MU_VERSION, 1), 0);
# /* Now interrupt host to tell it we are done booting */
# imx_mu_xcr_rmw(IMX_MU_VERSION, IMX_MU_GCR,
# IMX_MU_xCR_GIRn(IMX_MU_VERSION, 1), 0);
# So, "00 00 00 f0 00 00 04 c0" is the MU's xSR and xCR registers:
# xSR: F0000000 and xCR: C00400000
READY_IPC="00 00 00 f0 00 00 04 c0"
SHM_IPC_REG=qemu-bridge-mu-io
SHM_MBOX=qemu-bridge-mbox-io
;;
esac
if $has_rom; then
ROM=(-r "${SOF_BUILDS}/build_${platform}_gcc/src/arch/xtensa/rom-$platform.bin")
fi
xtensa_host_sh=$(find_qemu_xtensa)
ret=0
( set -x
${xtensa_host_sh} "$PLATFORM" -k \
"${SOF_BUILDS}"/build_"${platform}"_gcc/src/arch/xtensa/"$FWNAME" \
"${ROM[@]}" \
-o 2.0 "${SOF_BUILDS}"/dump-"$platform".txt
# dump log into sof.git incase running in docker
) || ret=$? # this defeats set -e
# See 'man timeout'
test $ret = 124 || die 'qemu failed before we stopped it!\n'
# use regular expression to match the SHM IPC REG file name, one of:
# /dev/shm/qemu-bridge-{shim,ipc,dsp}-io
SHM_IPC_REG_FILE=$(ls /dev/shm/ | grep -E $SHM_IPC_REG) || true
test -e /dev/shm/"${SHM_IPC_REG_FILE}" ||
die '%s: %s not found in /dev/shm/\n' "$0" "$SHM_IPC_REG"
# Check if ready ipc header is in the ipc regs doorbell
# registers or shared memory for older platforms.
# See:
# - 'adsp_reg_space' in qemu/
# - shim_write() or ipc_write() in sof/
IPC_REG=$(hexdump -C /dev/shm/"$SHM_IPC_REG_FILE" |
grep "$READY_IPC") || true
# Check if ready ipc message is in the mbox-io / sram-mem
# See "struct sof_ipc_fw_ready" and
# objdump -s -j .fw_ready -s build/sof
READY_MSG="6c 00 00 00 00 00 00 70"
IPC_MSG=$(hexdump -C /dev/shm/$SHM_MBOX | grep -A 4 "$READY_MSG" |
grep -A 4 "$OUTBOX_OFFSET") || true
if [ "$IPC_REG" ]; then
echo "ipc reg dump:"
# directly output the log to be nice to look
hexdump -C /dev/shm/"$SHM_IPC_REG_FILE" | grep "$READY_IPC"
if [ "$IPC_MSG" ]; then
echo "ipc message dump:"
# directly output the log to be nice to look
hexdump -C /dev/shm/$SHM_MBOX | grep -A 4 "$READY_MSG" | grep -A 4 "$OUTBOX_OFFSET"
else
echo "Error mailbox failed"
fi
else
echo "Error ipc reg failed"
fi
if [[ "$IPC_REG" && "$IPC_MSG" ]]; then
echo "Boot success";
else
echo "Error boot failed"
tail -n 50 "${SOF_BUILDS}"/dump-"$platform".txt
exit 2;
fi
done