[U-Boot] [PATCH 1/3] rockchip: Convert to use FIT generator for optee

[Kever Yang]

Use generator script so that we can use environment for TEE source.
$TEE for tee.bin, and if file not exist, the script can report a warning,
and meke the build success without a error.

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

 arch/arm/mach-rockchip/fit_spl_optee.its | 50 ---------------
 arch/arm/mach-rockchip/fit_spl_optee.sh  | 78 ++++++++++++++++++++++++
 configs/evb-rk3229_defconfig             |  2 +-
 3 files changed, 79 insertions(+), 51 deletions(-)
 delete mode 100644 arch/arm/mach-rockchip/fit_spl_optee.its
 create mode 100755 arch/arm/mach-rockchip/fit_spl_optee.sh

diff --git a/arch/arm/mach-rockchip/fit_spl_optee.its b/arch/arm/mach-rockchip/fit_spl_optee.its
deleted file mode 100644
index 6ed5d486f2..0000000000
--- a/arch/arm/mach-rockchip/fit_spl_optee.its
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2017 Rockchip Electronic Co.,Ltd
- *
- * Simple U-boot fit source file containing U-Boot, dtb and optee
- */
-
-/dts-v1/;
-
-/ {
-	description = "Simple image with OP-TEE support";
-	#address-cells = <1>;
-
-	images {
-		uboot {
-			description = "U-Boot";
-			data = /incbin/("../../../u-boot-nodtb.bin");
-			type = "standalone";
-			os = "U-Boot";
-			arch = "arm";
-			compression = "none";
-			load = <0x61000000>;
-		};
-		optee {
-			description = "OP-TEE";
-			data = /incbin/("../../../tee.bin");
-			type = "firmware";
-			arch = "arm";
-			os = "tee";
-			compression = "none";
-			load = <0x68400000>;
-			entry = <0x68400000>;
-		};
-		fdt {
-			description = "dtb";
-			data = /incbin/("../../../u-boot.dtb");
-			type = "flat_dt";
-			compression = "none";
-		};
-	};
-
-	configurations {
-		default = "conf";
-		conf {
-			description = "Rockchip armv7 with OP-TEE";
-			firmware = "optee";
-			loadables = "uboot";
-			fdt = "fdt";
-		};
-	};
-};
diff --git a/arch/arm/mach-rockchip/fit_spl_optee.sh b/arch/arm/mach-rockchip/fit_spl_optee.sh
new file mode 100755
index 0000000000..5e6618df2b
--- /dev/null
+++ b/arch/arm/mach-rockchip/fit_spl_optee.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+# SPDX-License-Identifier:      GPL-2.0+
+#
+# Copyright (C) 2019 Rockchip Electronic Co.,Ltd
+#
+# Script to generate FIT image source for 32-bit Rockchip SoCs with
+# U-Boot proper, OPTEE, and devicetree.
+#
+# usage: $0 <dt_name>
+
+[ -z "$TEE" ] && TEE="tee.bin"
+
+if [ ! -f $TEE ]; then
+	echo "WARNING: TEE file $TEE NOT found, U-Boot.itb is non-functional" >&2
+	echo "Please export path for TEE or copy tee.bin to U-Boot folder" >&2
+	TEE=/dev/null
+fi
+
+dtname=$1
+echo $dtname
+cat << __HEADER_EOF
+/*
+ * Copyright (C) 2017-2019 Rockchip Electronic Co.,Ltd
+ *
+ * Simple U-boot FIT source file containing U-Boot, dtb and optee
+ */
+
+/dts-v1/;
+
+/ {
+	description = "FIT image with OP-TEE support";
+	#address-cells = <1>;
+
+	images {
+		uboot {
+			description = "U-Boot";
+			data = /incbin/("u-boot-nodtb.bin");
+			type = "standalone";
+			os = "U-Boot";
+			arch = "arm";
+			compression = "none";
+			load = <0x61000000>;
+		};
+		optee {
+			description = "OP-TEE";
+			data = /incbin/("$TEE");
+			type = "firmware";
+			arch = "arm";
+			os = "tee";
+			compression = "none";
+			load = <0x68400000>;
+			entry = <0x68400000>;
+		};
+		fdt {
+			description = "$(basename $dtname .dtb)";
+			data = /incbin/("$dtname");
+			type = "flat_dt";
+			compression = "none";
+		};
+__HEADER_EOF
+
+cat << __CONF_HEADER_EOF
+	};
+
+	configurations {
+		default = "conf";
+		conf {
+			description = "$(basename $dtname .dtb)";
+			firmware = "optee";
+			loadables = "uboot";
+			fdt = "fdt";
+		};
+__CONF_HEADER_EOF
+
+cat << __ITS_EOF
+	};
+};
+__ITS_EOF
diff --git a/configs/evb-rk3229_defconfig b/configs/evb-rk3229_defconfig
index 745fdd1c0f..11a2d01847 100644
--- a/configs/evb-rk3229_defconfig
+++ b/configs/evb-rk3229_defconfig
@@ -14,7 +14,7 @@ CONFIG_SPL_TEXT_BASE=0x60000000
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_SPL_LOAD_FIT=y
-CONFIG_SPL_FIT_SOURCE="arch/arm/mach-rockchip/fit_spl_optee.its"
+CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-rockchip/fit_spl_optee.sh"
 CONFIG_USE_PREBOOT=y
 CONFIG_DEFAULT_FDT_FILE="rk3229-evb.dtb"
 # CONFIG_DISPLAY_CPUINFO is not set
-- 
2.17.1