[PATCHv3 16/26] tools: k3_fit_atf: add DM binary to the FIT image

[Tero Kristo]

From: Tero Kristo <t-kristo at ti.com>

Add DM (device manager) firmware image to the fit image that is loaded by
R5 SPL. This is needed with the HSM rearch where the firmware allocation
has been changed slightly.

Signed-off-by: Tero Kristo <t-kristo at ti.com>
Signed-off-by: Tero Kristo <kristo at kernel.org>
---
 arch/arm/mach-k3/config.mk |  4 ++++
 tools/k3_fit_atf.sh        | 19 ++++++++++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-k3/config.mk b/arch/arm/mach-k3/config.mk
index 41fee2b5a1..503ece4520 100644
--- a/arch/arm/mach-k3/config.mk
+++ b/arch/arm/mach-k3/config.mk
@@ -49,6 +49,10 @@ endif
 
 ifdef CONFIG_ARM64
 
+ifeq ($(CONFIG_SOC_K3_J721E),)
+export DM := /dev/null
+endif
+
 ifeq ($(CONFIG_TI_SECURE_DEVICE),y)
 SPL_ITS := u-boot-spl-k3_HS.its
 $(SPL_ITS): export IS_HS=1
diff --git a/tools/k3_fit_atf.sh b/tools/k3_fit_atf.sh
index 4e9f69c087..c0940a2fcc 100755
--- a/tools/k3_fit_atf.sh
+++ b/tools/k3_fit_atf.sh
@@ -21,6 +21,13 @@ if [ ! -f $TEE ]; then
 	TEE=/dev/null
 fi
 
+[ -z "$DM" ] && DM="dm.bin"
+
+if [ ! -e $DM ]; then
+	echo "WARNING DM file $DM NOT found, resulting might be non-functional" >&2
+	DM=/dev/null
+fi
+
 if [ ! -z "$IS_HS" ]; then
 	HS_APPEND=_HS
 fi
@@ -53,6 +60,16 @@ cat << __HEADER_EOF
 			load = <0x9e800000>;
 			entry = <0x9e800000>;
 		};
+		dm {
+			description = "DM binary";
+			data = /incbin/("$DM");
+			type = "firmware";
+			arch = "arm32";
+			compression = "none";
+			os = "DM";
+			load = <0xa0000000>;
+			entry = <0xa0000000>;
+		};
 		spl {
 			description = "SPL (64-bit)";
 			data = /incbin/("spl/u-boot-spl-nodtb.bin$HS_APPEND");
@@ -91,7 +108,7 @@ do
 		$(basename $dtname) {
 			description = "$(basename $dtname .dtb)";
 			firmware = "atf";
-			loadables = "tee", "spl";
+			loadables = "tee", "dm", "spl";
 			fdt = "$(basename $dtname)";
 		};
 __CONF_SECTION_EOF
-- 
2.17.1