backports: get back legacy 4.19 version

backports-5.4 is not compatible with tegra kernel 3.1.x and
vf kernel 4.4.
Use backports-legacy-4.19 for these kernels.

Related-to: ELB-2724
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

6 files changed, 136 insertions, 0 deletions

diff --git a/recipes-kernel/backports/backports-4.19/config-legacy b/recipes-kernel/backports/backports-4.19/config-legacy
new file mode 100644
index 0000000..a8f390d
--- /dev/null
+++ b/recipes-kernel/backports/backports-4.19/config-legacy
@@ -0,0 +1,67 @@
+CPTCFG_CFG80211=m
+CPTCFG_MAC80211=m
+CPTCFG_BT=m
+CPTCFG_BT_RFCOMM=m
+CPTCFG_BT_RFCOMM_TTY=y
+CPTCFG_BT_BNEP=m
+CPTCFG_BT_BNEP_MC_FILTER=y
+CPTCFG_BT_BNEP_PROTO_FILTER=y
+CPTCFG_BT_HIDP=m
+CPTCFG_BT_HCIBTUSB=m
+CPTCFG_BT_HCIBTSDIO=m
+CPTCFG_BT_HCIUART=m
+CPTCFG_BT_HCIUART_BCSP=y
+CPTCFG_BT_HCIUART_ATH3K=y
+CPTCFG_BT_HCIUART_3WIRE=y
+CPTCFG_BT_HCIUART_INTEL=y
+CPTCFG_BT_HCIUART_QCA=y
+CPTCFG_BT_HCIUART_AG6XX=y
+CPTCFG_BT_HCIUART_MRVL=y
+CPTCFG_BT_MRVL=m
+CPTCFG_BT_MRVL_SDIO=m
+CPTCFG_BT_ATH3K=m
+# CPTCFG_WLAN_VENDOR_ADMTEK is not set
+CPTCFG_ATH9K=m
+CPTCFG_ATH9K_HTC=m
+CPTCFG_ATH9K_HWRNG=y
+CPTCFG_ATH10K=m
+CPTCFG_ATH10K_PCI=m
+CPTCFG_ATH10K_SDIO=m
+CPTCFG_ATH10K_USB=m
+# CPTCFG_WLAN_VENDOR_ATMEL is not set
+# CPTCFG_WLAN_VENDOR_BROADCOM is not set
+# CPTCFG_WLAN_VENDOR_CISCO is not set
+CPTCFG_IWL4965=m
+CPTCFG_IWL3945=m
+CPTCFG_IWLWIFI=m
+CPTCFG_IWLDVM=m
+CPTCFG_IWLMVM=m
+CPTCFG_IWLWIFI_BCAST_FILTERING=y
+CPTCFG_IWLWIFI_PCIE_RTPM=y
+# CPTCFG_WLAN_VENDOR_INTERSIL is not set
+CPTCFG_MWIFIEX=m
+CPTCFG_MWIFIEX_SDIO=m
+CPTCFG_MWIFIEX_PCIE=m
+CPTCFG_MWIFIEX_USB=m
+CPTCFG_MT7601U=m
+CPTCFG_MT76x0U=m
+CPTCFG_MT76x2E=m
+CPTCFG_MT76x2U=m
+CPTCFG_RT2X00=m
+CPTCFG_RT2500USB=m
+CPTCFG_RT2800USB=m
+CPTCFG_RT2800USB_RT3573=y
+CPTCFG_RT2800USB_RT53XX=y
+CPTCFG_RT2800USB_RT55XX=y
+# CPTCFG_RTL_CARDS is not set
+CPTCFG_RTL8XXXU=m
+CPTCFG_RTL8XXXU_UNTESTED=y
+CPTCFG_RSI_91X=m
+# CPTCFG_RSI_DEBUGFS is not set
+# CPTCFG_WLAN_VENDOR_ST is not set
+# CPTCFG_WLAN_VENDOR_TI is not set
+# CPTCFG_WLAN_VENDOR_ZYDAS is not set
+# CPTCFG_WLAN_VENDOR_QUANTENNA is not set
+# CPTCFG_USB_NET_DRIVERS is not set
+CPTCFG_SERIAL_DEV_BUS=m
+CPTCFG_STAGING=y
diff --git a/recipes-kernel/backports/backports-4.19/makefile-legacy.patch b/recipes-kernel/backports/backports-4.19/makefile-legacy.patch
new file mode 100644
index 0000000..d6891e6
--- /dev/null
+++ b/recipes-kernel/backports/backports-4.19/makefile-legacy.patch
@@ -0,0 +1,27 @@
+--- a/Makefile.real
++++ b/Makefile.real
+@@ -90,11 +90,6 @@ modules: backport-include/backport/autoconf.h
+ install: modules
+ 	@$(MAKE) -C $(KLIB_BUILD) M=$(BACKPORT_DIR)			\
+-		INSTALL_MOD_DIR=$(KMODDIR) $(KMODPATH_ARG)		\
++ 		INSTALL_MOD_DIR=$(KMODDIR) INSTALL_MOD_PATH=$(INSTALL_MOD_PATH)		\
+ 		modules_install
+-	@./scripts/blacklist.sh $(KLIB)/ $(KLIB)/$(KMODDIR)
+-	@./scripts/compress_modules.sh $(KLIB)/$(KMODDIR)
+-	@./scripts/check_depmod.sh
+-	@/sbin/depmod -a
+-	@./scripts/update-initramfs.sh $(KLIB)
+ 	@echo
+ 	@echo Your backported driver modules should be installed now.
+ 	@echo Reboot.
+--- a/Makefile
++++ b/Makefile
+@@ -84,7 +84,7 @@ mrproper:
+ 				echo ""							;\
+ 			done								\
+ 		) > Kconfig.kernel							;\
+-		kver=$$($(MAKE) --no-print-directory -C $(KLIB_BUILD) kernelversion |	\
++		kver=$$(echo $(KERNEL_VERSION) |	\
+ 			sed 's/^\(\([3-4]\|2\.6\)\.[0-9]\+\).*/\1/;t;d')		;\
+ 		test "$$kver" != "" || echo "Kernel version parse failed!"		;\
+ 		test "$$kver" != ""							;\
diff --git a/recipes-kernel/backports/files/99-backports.conf b/recipes-kernel/backports/backports-5.4/99-backports.conf
index 4784568..4784568 100644
--- a/recipes-kernel/backports/files/99-backports.conf
+++ b/recipes-kernel/backports/backports-5.4/99-backports.conf
diff --git a/recipes-kernel/backports/files/config b/recipes-kernel/backports/backports-5.4/config
index 5cf1f05..5cf1f05 100644
--- a/recipes-kernel/backports/files/config
+++ b/recipes-kernel/backports/backports-5.4/config
diff --git a/recipes-kernel/backports/files/makefile.patch b/recipes-kernel/backports/backports-5.4/makefile.patch
index 4023570..4023570 100644
--- a/recipes-kernel/backports/files/makefile.patch
+++ b/recipes-kernel/backports/backports-5.4/makefile.patch
diff --git a/recipes-kernel/backports/backports_4.19.bb b/recipes-kernel/backports/backports_4.19.bb
new file mode 100644
index 0000000..a162ab8
--- /dev/null
+++ b/recipes-kernel/backports/backports_4.19.bb
@@ -0,0 +1,42 @@
+SUMMARY = "Backported kernel drivers v4.19 for T20/T30/VF"
+HOMEPAGE = "https://backports.wiki.kernel.org"
+SECTION = "kernel/modules"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
+INC_PR = "r1"
+
+DEPENDS_append = " coreutils-native"
+
+SRCREV = "cf2620f8c3bbbcc7ad33452e685cafd727997866"
+SRCREV_use-head-next = "${AUTOREV}"
+SRC_URI = " \
+    git://git.toradex.com/backports-toradex.git;protocol=git;branch=toradex-${PV} \
+    file://makefile-legacy.patch \
+    file://config-legacy \
+    "
+
+S = "${WORKDIR}/git"
+
+inherit module cml1
+
+MAKE_TARGETS = "modules"
+MODULES_INSTALL_TARGET = "modules_install"
+PACKAGES_DYNAMIC += "^${BPN}-kernel-module-.*"
+
+KERNEL_MODULE_PACKAGE_PREFIX = "${BPN}-"
+
+EXTRA_OEMAKE = " KLIB=${STAGING_KERNEL_DIR} KLIB_BUILD=${STAGING_KERNEL_BUILDDIR} "
+
+KCONFIG_CONFIG_COMMAND = "CC=${BUILD_CC} LD=${BUILD_LD} AR=${BUILD_AR} menuconfig"
+
+do_configure() {
+
+    unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+    make CC="${BUILD_CC}" LD="${BUILD_LD}" AR="${BUILD_AR}" \
+         -C ${S}/kconf  O=${S}/kconf conf
+
+    cp ${WORKDIR}/config-legacy ${S}/.config
+    unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+    oe_runmake oldconfig
+}
+