diff --git a/general/package/xiongmai-opensdk-xm510/Config.in b/general/package/xiongmai-opensdk-xm510/Config.in
index 42a42a9a02..9c4c61ab59 100644
--- a/general/package/xiongmai-opensdk-xm510/Config.in
+++ b/general/package/xiongmai-opensdk-xm510/Config.in
@@ -1,6 +1,9 @@
 config BR2_PACKAGE_XIONGMAI_OPENSDK_XM510
 	bool "xiongmai-opensdk-xm510"
+	depends on BR2_LINUX_KERNEL
 	help
-	  Library for running uclibc applications in musl environment
+	  Library for running uclibc applications in musl environment,
+	  and the open MMZ (open_mmz) and H.264 encoder (open_h264)
+	  kernel modules from OpenIPC/openxiongmai.
 
-	  https://openipc.org
+	  https://github.com/OpenIPC/openxiongmai
diff --git a/general/package/xiongmai-opensdk-xm510/xiongmai-opensdk-xm510.mk b/general/package/xiongmai-opensdk-xm510/xiongmai-opensdk-xm510.mk
index e6082b4387..d3d47030c1 100644
--- a/general/package/xiongmai-opensdk-xm510/xiongmai-opensdk-xm510.mk
+++ b/general/package/xiongmai-opensdk-xm510/xiongmai-opensdk-xm510.mk
@@ -1,18 +1,32 @@
 ################################################################################
 #
-# xiongmai_opensdk_xm510
+# xiongmai-opensdk-xm510
 #
 ################################################################################
 
-XIONGMAI_OPENSDK_XM510_LICENSE = MIT
+XIONGMAI_OPENSDK_XM510_SITE = $(call github,openipc,openxiongmai,$(XIONGMAI_OPENSDK_XM510_VERSION))
+XIONGMAI_OPENSDK_XM510_VERSION = 0e82ee26e74c813a7ec98496a4138d05f8c5e36f
+
+XIONGMAI_OPENSDK_XM510_LICENSE = MIT (libwrapper), GPL-2.0 (open_mmz, open_h264 kernel modules)
 XIONGMAI_OPENSDK_XM510_LICENSE_FILES = LICENSE
 
-define XIONGMAI_OPENSDK_XM510_EXTRACT_CMDS
-	cp $(XIONGMAI_OPENSDK_XM510_PKGDIR)/src/lib/wrapper.c $(@D)/
-endef
+# Install after osdrv, as xiongmai-opensdk does with xiongmai-osdrv-xm530.
+ifeq ($(BR2_PACKAGE_XIONGMAI_OSDRV_XM510),y)
+XIONGMAI_OPENSDK_XM510_DEPENDENCIES += xiongmai-osdrv-xm510
+endif
+
+# The open drivers, which load_xiongmai prefers over the vendor modules:
+# drivers/xm_mmz (open_mmz.ko), the XM510 mmz.ko's allocator and /proc
+# layout, and drivers/hx280enc (open_h264.ko), the encoder driver in place of
+# xm510_h264.ko. The kernel-module infrastructure installs them under
+# /lib/modules/<kver>/extra/. Neither needs a vendor module's symbols.
+XIONGMAI_OPENSDK_XM510_MODULE_SUBDIRS = drivers/xm_mmz drivers/hx280enc
 
+# libwrapper (uclibc symbols for the vendor binaries on musl) is this
+# package's own source, not openxiongmai's.
 define XIONGMAI_OPENSDK_XM510_BUILD_CMDS
-	(cd $(@D); $(TARGET_CC) -fPIC -shared -s wrapper.c -o libwrapper.so )
+	$(TARGET_CC) -fPIC -shared -s $(XIONGMAI_OPENSDK_XM510_PKGDIR)/src/lib/wrapper.c \
+		-o $(@D)/libwrapper.so
 endef
 
 define XIONGMAI_OPENSDK_XM510_INSTALL_TARGET_CMDS
@@ -20,4 +34,5 @@ define XIONGMAI_OPENSDK_XM510_INSTALL_TARGET_CMDS
 	ln -sfv libwrapper.so $(TARGET_DIR)/lib/libwrapper.so.0
 endef
 
+$(eval $(kernel-module))
 $(eval $(generic-package))
diff --git a/general/package/xiongmai-osdrv-xm510/files/script/load_xiongmai b/general/package/xiongmai-osdrv-xm510/files/script/load_xiongmai
index 05e275f4db..ee65686c1b 100755
--- a/general/package/xiongmai-osdrv-xm510/files/script/load_xiongmai
+++ b/general/package/xiongmai-osdrv-xm510/files/script/load_xiongmai
@@ -72,6 +72,32 @@ remove_sns()
 	rmmod -w ssp_sony &> /dev/null
 }
 
+# MMZ and the encoder: the open drivers when xiongmai-opensdk-xm510 installed
+# them (OpenIPC/openxiongmai drivers/xm_mmz and drivers/hx280enc), the vendor
+# modules otherwise, which depmod indexes here under xiongmai/. Neither open
+# module needs a vendor module's symbols.
+insert_mmz()
+{
+	modprobe open_mmz mmz_start=$MEM_START mmz_size=$MEM_LEN 2>/dev/null ||
+		modprobe mmz mmz_start=$MEM_START mmz_size=$MEM_LEN ||
+		report_error
+}
+
+remove_mmz()
+{
+	rmmod -w open_mmz 2>/dev/null || rmmod -w mmz
+}
+
+insert_h264()
+{
+	modprobe open_h264 2>/dev/null || modprobe xm510_h264
+}
+
+remove_h264()
+{
+	rmmod -w open_h264 2>/dev/null || rmmod -w xm510_h264
+}
+
 insert_ko()
 {
 # low power control
@@ -83,11 +109,11 @@ insert_ko()
 # driver load
 	cd /lib/modules/3.0.101/xiongmai/
 	insert_sns > /dev/null
-	insmod mmz.ko mmz_start=$MEM_START mmz_size=$MEM_LEN
+	insert_mmz
 	insmod xm510_vi.ko buffer=$VI_BUFF
 	insmod xm510_isp.ko
 	insmod xm510_rgn.ko
-	insmod xm510_h264.ko
+	insert_h264
 	insmod xm_rtc.ko
 	# The watchdog is the kernel's sp805_wdt (/dev/watchdog), not xm_wdt.ko: see
 	# OpenIPC/firmware#2611.
@@ -100,10 +126,11 @@ remove_ko()
 {
 	#remove_audio
 	rmmod -w xm_rtc
-	rmmod -w xm510_h264
+	remove_h264
 	rmmod -w xm510_rgn
 	rmmod -w xm510_isp
 	rmmod -w xm510_vi
+	remove_mmz
 
 	remove_sns
 }