From b3269640074eaa7487f1e5443a8892dd2405dbb3 Mon Sep 17 00:00:00 2001
From: AmadeusGhost <amadeus@immortalwrt.org>
Date: Fri, 5 Mar 2021 16:53:24 +0800
Subject: [PATCH] arm-trusted-firmware-rk3328: add new package

This introduces rockchip ddrloader firmware, which allows
users to control the memory frequency runtime.

Signed-off-by: AmadeusGhost <amadeus@immortalwrt.org>
[fixed binary output and format issues]
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
---
 .../boot/arm-trusted-firmware-rk3328/Makefile | 57 +++++++++++++++++++
 .../arm-trusted-firmware-rk3328/src/trust.ini | 15 +++++
 2 files changed, 72 insertions(+)
 create mode 100644 package/boot/arm-trusted-firmware-rk3328/Makefile
 create mode 100644 package/boot/arm-trusted-firmware-rk3328/src/trust.ini

diff --git a/package/boot/arm-trusted-firmware-rk3328/Makefile b/package/boot/arm-trusted-firmware-rk3328/Makefile
new file mode 100644
index 0000000000..32fab196b5
--- /dev/null
+++ b/package/boot/arm-trusted-firmware-rk3328/Makefile
@@ -0,0 +1,57 @@
+#
+# Copyright (C) 2020 Tobias Maedel <openwrt@tbspace.de>
+#
+# Copyright (C) 2021 ImmortalWrt
+# (https://immortalwrt.org)
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=arm-trusted-firmware-rk3328
+PKG_RELEASE:=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL=https://github.com/rockchip-linux/rkbin.git
+PKG_SOURCE_DATE:=2020-10-30
+PKG_SOURCE_VERSION:=0bb1c512492386a72a3a0b5a0e18e49c636577b9
+PKG_MIRROR_HASH:=6dffe95b83f37a280f98c105fce529f45e39ce333b24709a9645aac1352457ce
+
+PKG_MAINTAINER:=
+
+MAKE_PATH:=$(PKG_NAME)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/arm-trusted-firmware-rk3328
+    SECTION:=boot
+    CATEGORY:=Boot Loaders
+    TITLE:=ARM Trusted Firmware for Rockchip
+    DEPENDS:=@TARGET_rockchip_armv8
+endef
+
+define Build/Configure
+	$(SED) 's,$$$$(PKG_BUILD_DIR),$(PKG_BUILD_DIR),g' $(PKG_BUILD_DIR)/trust.ini
+	$(call Build/Configure/Default)
+endef
+
+define Build/Compile
+	mkimage -n rk3328 -T rksd -d $(PKG_BUILD_DIR)/bin/rk33/rk3328_ddr_333MHz_v1.16.bin $(PKG_BUILD_DIR)/idbloader.bin
+	cat $(PKG_BUILD_DIR)/bin/rk33/rk322xh_miniloader_v2.50.bin >> $(PKG_BUILD_DIR)/idbloader.bin
+	$(PKG_BUILD_DIR)/tools/trust_merger --replace bl31.elf $(PKG_BUILD_DIR)/bin/rk33/rk322xh_bl31_v1.44.elf $(PKG_BUILD_DIR)/trust.ini
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) -p $(STAGING_DIR_IMAGE)
+	$(CP) $(PKG_BUILD_DIR)/bin/rk33/rk322xh_bl31_v1.44.elf $(STAGING_DIR_IMAGE)/
+	$(CP) $(PKG_BUILD_DIR)/tools/loaderimage $(STAGING_DIR_IMAGE)/
+	$(CP) $(PKG_BUILD_DIR)/idbloader.bin $(STAGING_DIR_IMAGE)/
+	$(CP) $(PKG_BUILD_DIR)/trust.bin $(STAGING_DIR_IMAGE)/
+endef
+
+define Package/arm-trusted-firmware-rk3328/install
+endef
+
+$(eval $(call BuildPackage,arm-trusted-firmware-rk3328))
diff --git a/package/boot/arm-trusted-firmware-rk3328/src/trust.ini b/package/boot/arm-trusted-firmware-rk3328/src/trust.ini
new file mode 100644
index 0000000000..b95797427e
--- /dev/null
+++ b/package/boot/arm-trusted-firmware-rk3328/src/trust.ini
@@ -0,0 +1,15 @@
+[VERSION]
+MAJOR=1
+MINOR=0
+[BL30_OPTION]
+SEC=0
+[BL31_OPTION]
+SEC=1
+PATH=bl31.elf
+ADDR=0x10000
+[BL32_OPTION]
+SEC=0
+[BL33_OPTION]
+SEC=0
+[OUTPUT]
+PATH=$(PKG_BUILD_DIR)/trust.bin