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qualcomm.sh: remove regulatory domain support 

Regulatory domain support will be added completely with the 'regulatory-addon'.

Also simplify symlink management now that BDF file has the same name for
every platform.

https://jira.digi.com/browse/DEL-6841

Signed-off-by: Gonzalo Ruiz <Gonzalo.Ruiz@digi.com>
This commit is contained in:
Gonzalo Ruiz 2020-01-24 14:20:59 +01:00
parent 571e4a521b
commit a8b3a130b7
1 changed files with 5 additions and 53 deletions
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58
meta-digi-arm/recipes-kernel/kernel-module-qualcomm/kernel-module-qualcomm/qualcomm.sh
View File

@ -81,69 +81,21 @@ if ! cmp -s ${TMP_MACFILE} ${MACFILE}; then
fi
rm -f "${TMP_MACFILE}"
OTP_REGION_CODE="$(cat /proc/device-tree/digi,hwid,cert 2>/dev/null | tr -d '\0')"
DTB_REGION_CODE="$(cat /proc/device-tree/wireless/regulatory-domain 2>/dev/null | tr -d '\0')"
US_CODE="0x0"
WW_CODE="0x1"
JP_CODE="0x2"
# Check if the DTB_REGION_CODE is in the list of valid codes,
# if not use the OTP programmed value.
case "${DTB_REGION_CODE}" in
${US_CODE} | ${WW_CODE} | ${JP_CODE})
REGULATORY_DOMAIN="${DTB_REGION_CODE}";;
*)
if [ -n "${DTB_REGION_CODE}" ]; then
log "5" "[WARN] Invalid region code in device tree, using OTP value"
fi
REGULATORY_DOMAIN="${OTP_REGION_CODE}";;
esac
# Create symbolic links to the proper FW files depending on the country region
# Use a sub-shell here to change to firmware directory
(
cd "${FIRMWARE_DIR}"
if [ -f "bdwlan30_US.bin" ] || [ -f "bdwlan30_World.bin" ]; then
BDATA_US="bdwlan30_US.bin"
BDATA_WW="bdwlan30_World.bin"
BDATA_LINK="bdwlan30.bin"
UTFBDATA_LINK="utfbd30.bin"
else
log "5" "[ERROR] Could not locate board data files"
exit 1
fi
BDATA_SOURCE="${BDATA_US}"
case "${REGULATORY_DOMAIN}" in
${US_CODE})
log "5" "Setting US wireless region";;
${WW_CODE}|${JP_CODE})
if [ -f "${BDATA_WW}" ]; then
log "5" "Setting WW (world wide) wireless region"
BDATA_SOURCE="${BDATA_WW}"
else
log "5" "[WARN] No WW (worldwide) board data file, using US"
fi
;;
"")
log "5" "[WARN] region code not found, using US";;
*)
log "5" "[WARN] Invalid region code, using US";;
esac
BDATA_SOURCE="bdwlan30_US.bin"
log "5" "Setting US wireless region"
# When defined, update the links only if they are wrong so we don't
# rewrite the internal memory every time we boot
if [ -n "${BDATA_LINK}" ] &&
([ ! -f "${BDATA_LINK}" ] ||
! cmp -s "${BDATA_LINK}" "${BDATA_SOURCE}"); then
BDATA_LINK="bdwlan30.bin"
UTFBDATA_LINK="utfbd30.bin"
if ([ ! -f "${BDATA_LINK}" ] || ! cmp -s "${BDATA_LINK}" "${BDATA_SOURCE}"); then
set_filesystem_rw_access ${FIRMWARE_DIR}
ln -sf "${BDATA_SOURCE}" "${BDATA_LINK}"
fi
if [ -n "${UTFBDATA_LINK}" ] &&
([ ! -f "${UTFBDATA_LINK}" ] ||
! cmp -s "${UTFBDATA_LINK}" "${BDATA_SOURCE}"); then
set_filesystem_rw_access ${FIRMWARE_DIR}
ln -sf "${BDATA_SOURCE}" "${UTFBDATA_LINK}"
fi
)