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meta-digi: Use proc device tree information for hwid information. 

Modify the atheros and bluetooth init scripts to fetch the hwid details
from the device tree.

https://jira.digi.com/browse/DEL-572

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
This commit is contained in:
Alex Gonzalez 2013-08-22 18:06:34 +02:00
parent 903a7f5cc2
commit 4e76f14e42
2 changed files with 33 additions and 15 deletions
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26
meta-digi-arm/recipes-kernel/kernel-module-atheros/kernel-module-atheros/ccardimx28js/atheros
View File

@ -53,22 +53,26 @@ if ! cmp -s ${RAM_DRIVE}/${MAC_FILENAME} ${FIRMWARE_DIR}/${MAC_FILENAME}; then
fi fi
rm -f ${RAM_DRIVE}/${MAC_FILENAME} rm -f ${RAM_DRIVE}/${MAC_FILENAME}
BDATA_SOURCE="Digi_6203-6233-World.bin" # Figure out which wireless region we are in. The US has rules for
# what channels can be used and at what power level. We use a different set of
# rules for the other regions in the world that we sell into. The mod_cert field
# in OTP will be set to 0x0 for the US. Once we know the region, make sure the
# appropriate calibration file is loaded.
#
if [ -e "/sys/kernel/machine/name" ]; then if [ -e "/sys/kernel/machine/name" ]; then
# Figure out which wireless region we are in. The US has rules for
# what channels can be used and at what power level. We use a different set of
# rules for the other regions in the world that we sell into. The mod_cert field
# in OTP will be set to 0x0 for the US. Once we know the region, make sure the
# appropriate calibration file is loaded.
#
US_CODE="0x0"
MACHINE="$(cat /sys/kernel/machine/name)" MACHINE="$(cat /sys/kernel/machine/name)"
REGION_CODE="$(cat /sys/kernel/${MACHINE}/mod_cert)" REGION_CODE="$(cat /sys/kernel/${MACHINE}/mod_cert)"
if [ -z "${REGION_CODE}" -o "${US_CODE}" = "${REGION_CODE}" ]; then elif [ -e "/proc/device-tree/digi,hwid,cert" ]; then
REGION_CODE="$(cat /proc/device-tree/digi,hwid,cert)"
fi
US_CODE="0x0"
BDATA_SOURCE="Digi_6203-6233-World.bin"
if [ -n "${REGION_CODE}" -a "${US_CODE}" = "${REGION_CODE}" ]; then
BDATA_SOURCE="Digi_6203-6233-US.bin" BDATA_SOURCE="Digi_6203-6233-US.bin"
fi logger -t atheros "Setting US wireless region."
else else
logger -t atheros "Undefined machine, defaulting to world region." logger -t atheros "Setting non-US (world) wireless region."
fi fi
# We don't want to rewrite NAND every time we boot so only # We don't want to rewrite NAND every time we boot so only

16
meta-digi-dey/recipes-connectivity/btfilter/files/bluez-init
View File

@ -28,7 +28,11 @@ ccardimx28js_bt_init() {
# Exit if this hardware does not support Bluetooth # Exit if this hardware does not support Bluetooth
# #
BLUE_TOOTH_VARIANTS="0x02 0x03 0x10 0x11" BLUE_TOOTH_VARIANTS="0x02 0x03 0x10 0x11"
if [ -e "/proc/device-tree/digi,hwid,variant" ]; then
MOD_VARIANT="$(cat /proc/device-tree/digi,hwid,variant)"
elif [ -e "/sys/kernel/ccardimx28/mod_variant" ]; then
MOD_VARIANT="$(cat /sys/kernel/ccardimx28/mod_variant)" MOD_VARIANT="$(cat /sys/kernel/ccardimx28/mod_variant)"
fi
if ! echo ${BLUE_TOOTH_VARIANTS} | grep -qs ${MOD_VARIANT}; then if ! echo ${BLUE_TOOTH_VARIANTS} | grep -qs ${MOD_VARIANT}; then
echo "${SCRIPTNAME}: FAILED (variant ${MOD_VARIANT} does not support bluetooth)" echo "${SCRIPTNAME}: FAILED (variant ${MOD_VARIANT} does not support bluetooth)"
exit exit
@ -63,7 +67,11 @@ ccardimx28js_bt_init() {
# for class 2 Bluetooth. # for class 2 Bluetooth.
# #
JAPANESE_REGION_CODE="0x2" JAPANESE_REGION_CODE="0x2"
if [ -e "/proc/device-tree/digi,hwid,cert" ]; then
REGION_CODE="$(cat /proc/device-tree/digi,hwid,cert)"
elif [ -e "/sys/kernel/ccardimx28/mod_cert" ]; then
REGION_CODE="$(cat /sys/kernel/ccardimx28/mod_cert)" REGION_CODE="$(cat /sys/kernel/ccardimx28/mod_cert)"
fi
if [ -n "${REGION_CODE}" -a "${JAPANESE_REGION_CODE}" = "${REGION_CODE}" ]; then if [ -n "${REGION_CODE}" -a "${JAPANESE_REGION_CODE}" = "${REGION_CODE}" ]; then
# #
# We don't want to wear out flash rewriting the configuration file, # We don't want to wear out flash rewriting the configuration file,
@ -123,7 +131,13 @@ ccardimx28js_bt_init() {
echo "Starting bluetooth services." echo "Starting bluetooth services."
# Initialize driver for 'ccardimx28js' # Initialize driver for 'ccardimx28js'
[ "$(cat /sys/kernel/machine/name)" = "ccardimx28" ] && ccardimx28js_bt_init if [ -e "/proc/device-tree/digi,machine,name" ]; then
MACHINENAME="$(cat /proc/device-tree/digi,machine,name)"
elif [ -e "/sys/kernel/machine/name" ]; then
MACHINENAME="$(cat /sys/kernel/machine/name)"
fi
[ "${MACHINENAME}" = "ccardimx28" ] && ccardimx28js_bt_init
# Run bluetooth daemon # Run bluetooth daemon
if hciconfig hci0 up && bluetoothd; then if hciconfig hci0 up && bluetoothd; then