diff mbox series

[PATCHv6,16/26] tools: k3_fit_atf: add DM binary to the FIT image

Message ID 20210611084527.7048-17-kristo@kernel.org
State Accepted
Commit df5363a67f357106e559a64c09f6535ddac12ec1
Delegated to: Lokesh Vutla
Headers show
Series HSM rearch series for TI K3 devices | expand

Commit Message

Tero Kristo June 11, 2021, 8:45 a.m. UTC 
From: Tero Kristo <t-kristo@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@ti.com>
Signed-off-by: Tero Kristo <kristo@kernel.org>
---
 arch/arm/mach-k3/config.mk |  4 ++++
 tools/k3_fit_atf.sh        | 19 ++++++++++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-k3/config.mk b/arch/arm/mach-k3/config.mk
index 6744890682..da458bcfb2 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 2c0287a633..3a476ced98 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");
@@ -94,7 +111,7 @@  do
 		$(basename $dtname) {
 			description = "$(basename $dtname .dtb)";
 			firmware = "atf";
-			loadables = "tee", "spl";
+			loadables = "tee", "dm", "spl";
 			fdt = "$(basename $dtname)";
 		};
 __CONF_SECTION_EOF