package: add mailbox and e24 packages to buildroot

Signed-off-by: Andy Hu <andy.hu@starfivetech.com>

package/starfive/e24-test/Config.in

@@ -0,0 +1,4 @@
+config BR2_PACKAGE_E24_TEST
+	bool "e24-test"
+	help
+	  e24-test package

package/starfive/e24-test/e24-test.mk

@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2022 StarFive Technology Co., Ltd.
+#
+# Description: E24_TEST
+#
+E24_TEST_VERSION:=1.0.0
+E24_TEST_SITE=$(TOPDIR)/../soft_3rdpart/e24
+E24_TEST_SITE_METHOD=local
+
+define E24_TEST_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/client
+endef
+
+define E24_TEST_CLEAN_CMDS
+
+endef
+
+define E24_TEST_INSTALL_TARGET_CMDS
+	mkdir -p $(TARGET_DIR)/root/e24
+	$(INSTALL) -m 0755 $(@D)/client/e24_share_mem $(TARGET_DIR)/root/e24/e24_share_mem
+	$(INSTALL) -m 0755 $(@D)/e24_elf $(TARGET_DIR)/lib/firmware/e24_elf
+endef
+
+define E24_TEST_UNINSTALL_TARGET_CMDS
+
+endef
+
+$(eval $(generic-package))