From e8889cb56ad324d5372cfe41f2fa018b8b95520d Mon Sep 17 00:00:00 2001
From: Dhruva Gole <d-gole@ti.com>
Date: Thu, 23 Nov 2023 15:18:03 +0530
Subject: [PATCH] arm: dts: k3: binman: am62p: add support for signing FSSTUB
 images

Add support for signing, detection and loading of FSSTUB images for
for HSSE and HSFS AM62P devices. Based on the binman code for AM625
with updates to the filenames and load address.

Signed-off-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Vishal Mahaveer <vishalm@ti.com>
---
 arch/arm/dts/k3-am62p-sk-binman.dtsi | 96 +++++++++++++++++++++++++++-
 1 file changed, 94 insertions(+), 2 deletions(-)

diff --git a/arch/arm/dts/k3-am62p-sk-binman.dtsi b/arch/arm/dts/k3-am62p-sk-binman.dtsi
index a3cb541d94..1c30ed8680 100644
--- a/arch/arm/dts/k3-am62p-sk-binman.dtsi
+++ b/arch/arm/dts/k3-am62p-sk-binman.dtsi
@@ -116,6 +116,44 @@
 		};
 	};
 
+	fsstub-hs {
+		filename = "fsstub.bin_hs";
+		ti-secure-rom {
+			content = <&fsstub_hs_cert>;
+			core = "secure";
+			load = <0x60000>;
+			sw-rev = <CONFIG_K3_X509_SWRV>;
+			keyfile = "custMpk.pem";
+			countersign;
+			fsstub;
+		};
+		fsstub_hs_cert: fsstub-hs-cert.bin {
+			filename = "ti-sysfw/ti-fs-stub-firmware-am62px-hs-cert.bin";
+			type = "blob-ext";
+			optional;
+		};
+		fsstub_hs_enc: fsstub-hs-enc.bin {
+			filename = "ti-sysfw/ti-fs-stub-firmware-am62px-hs-enc.bin";
+			type = "blob-ext";
+			optional;
+		};
+	};
+
+	fsstub-fs {
+		filename = "fsstub.bin_fs";
+		fsstub_fs_cert: fsstub-fs-cert.bin {
+			filename = "ti-sysfw/ti-fs-stub-firmware-am62px-hs-cert.bin";
+			type = "blob-ext";
+			optional;
+		};
+		fsstub_fs_enc: fsstub-fs-enc.bin {
+			filename = "ti-sysfw/ti-fs-stub-firmware-am62px-hs-enc.bin";
+			type = "blob-ext";
+			optional;
+		};
+
+	};
+
 	ti-spl {
 		filename = "tispl.bin";
 		pad-byte = <0xff>;
@@ -158,6 +196,32 @@
 					};
 				};
 
+				fsstub-hs {
+					description = "FSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "fsstub-hs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "fsstub.bin_hs";
+					};
+				};
+
+				fsstub-fs {
+					description = "FSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "fsstub-fs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "fsstub.bin_fs";
+					};
+				};
+
 				dm {
 					description = "DM binary";
 					type = "firmware";
@@ -215,7 +279,8 @@
 				conf-0 {
 					description = "k3-am62px-sk";
 					firmware = "atf";
-					loadables = "tee", "dm", "spl";
+					loadables = "tee", "fsstub-hs", "fsstub-fs",
+						    "dm", "spl";
 					fdt = "fdt-0";
 				};
 			};
@@ -320,6 +385,32 @@
 					};
 				};
 
+				fsstub-hs {
+					description = "FSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "fsstub-hs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "fsstub.bin_hs";
+					};
+				};
+
+				fsstub-fs {
+					description = "FSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "fsstub-fs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "fsstub.bin_fs";
+					};
+				};
+
 				dm {
 					description = "DM binary";
 					type = "firmware";
@@ -363,7 +454,8 @@
 				conf-0 {
 					description = "k3-am62px-sk";
 					firmware = "atf";
-					loadables = "tee", "dm", "spl";
+					loadables = "tee", "fsstub-hs", "fsstub-fs",
+						    "dm", "spl";
 					fdt = "fdt-0";
 				};
 			};