[PATCH v8 1/8] arch: arm: k3-binman: add fit for falcon boot
    Anshul Dalal 
    anshuld at ti.com
       
    Mon Oct 27 13:59:56 CET 2025
    
    
  
This patch adds creation of tifalcon.bin for the AM62a, 62p and 62x.
The contents are the same as the existing tispl.bin but A53's SPL and
the FDT have been removed as they are not needed in falcon boot.
This reduces boot time since the payload size is smaller compared to the
regular tispl binary.
tispl.bin    = TFA + TEE + TIFS-STUB + A53 SPL + FDT
tifalcon.bin = TFA + TEE + TIFS-STUB
Signed-off-by: Anshul Dalal <anshuld at ti.com>
---
 arch/arm/dts/k3-am625-sk-binman.dtsi | 64 ++++++++++++++++++++++++++++
 arch/arm/dts/k3-am62a-sk-binman.dtsi | 51 ++++++++++++++++++++++
 arch/arm/dts/k3-am62p-sk-binman.dtsi | 51 ++++++++++++++++++++++
 arch/arm/dts/k3-binman.dtsi          | 54 +++++++++++++++++++++++
 4 files changed, 220 insertions(+)
diff --git a/arch/arm/dts/k3-am625-sk-binman.dtsi b/arch/arm/dts/k3-am625-sk-binman.dtsi
index f743c4353b4..42edb35fa7b 100644
--- a/arch/arm/dts/k3-am625-sk-binman.dtsi
+++ b/arch/arm/dts/k3-am625-sk-binman.dtsi
@@ -206,6 +206,70 @@
 		};
 	};
 
+	ti-falcon {
+		insert-template = <&ti_falcon_template>;
+
+		fit {
+			images {
+				tifsstub-hs {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-hs";
+					load = <0x9dc00000>;
+					entry = <0x9dc00000>;
+					blob-ext {
+						filename = "tifsstub.bin_hs";
+					};
+				};
+				tifsstub-fs {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-fs";
+					load = <0x9dc00000>;
+					entry = <0x9dc00000>;
+					blob-ext {
+						filename = "tifsstub.bin_fs";
+					};
+				};
+				tifsstub-gp {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-gp";
+					load = <0x9dc00000>;
+					entry = <0x9dc00000>;
+					blob-ext {
+						filename = "tifsstub.bin_gp";
+					};
+				};
+				dm {
+					ti-secure {
+						content = <&dm_falcon>;
+						keyfile = "custMpk.pem";
+					};
+					dm_falcon: ti-dm {
+						filename = "ti-dm/am62xx/ipc_echo_testb_mcu1_0_release_strip.xer5f";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf-0";
+				conf-0 {
+					description = "k3-am625-sk-falcon";
+					firmware = "atf";
+					loadables = "tee", "tifsstub-hs", "tifsstub-fs",
+					"tifsstub-gp", "dm";
+				};
+			};
+		};
+	};
+
 	ti-spl {
 		insert-template = <&ti_spl_template>;
 
diff --git a/arch/arm/dts/k3-am62a-sk-binman.dtsi b/arch/arm/dts/k3-am62a-sk-binman.dtsi
index e3a2d155d51..cb9a56b8c37 100644
--- a/arch/arm/dts/k3-am62a-sk-binman.dtsi
+++ b/arch/arm/dts/k3-am62a-sk-binman.dtsi
@@ -144,6 +144,57 @@
 
 	};
 
+	ti-falcon {
+		insert-template = <&ti_falcon_template>;
+
+		fit {
+			images {
+				tifsstub-hs {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-hs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "tifsstub.bin_hs";
+					};
+				};
+				tifsstub-fs {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-fs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "tifsstub.bin_fs";
+					};
+				};
+				dm {
+					ti-secure {
+						content = <&dm_falcon>;
+						keyfile = "custMpk.pem";
+					};
+					dm_falcon: ti-dm {
+						filename = "ti-dm/am62axx/ipc_echo_testb_mcu1_0_release_strip.xer5f";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf-0";
+				conf-0 {
+					description = "k3-am62a7-sk-falcon";
+					firmware = "atf";
+					loadables = "tee", "dm", "tifsstub-hs", "tifsstub-fs";
+				};
+			};
+		};
+	};
+
 	ti-spl {
 		insert-template = <&ti_spl_template>;
 
diff --git a/arch/arm/dts/k3-am62p-sk-binman.dtsi b/arch/arm/dts/k3-am62p-sk-binman.dtsi
index feb59edcd83..e1443d6226b 100644
--- a/arch/arm/dts/k3-am62p-sk-binman.dtsi
+++ b/arch/arm/dts/k3-am62p-sk-binman.dtsi
@@ -161,6 +161,57 @@
 
 	};
 
+	ti-falcon {
+		insert-template = <&ti_falcon_template>;
+
+		fit {
+			images {
+				tifsstub-hs {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-hs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "tifsstub.bin_hs";
+					};
+				};
+				tifsstub-fs {
+					description = "TIFSSTUB";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "tifsstub-fs";
+					load = <0x9ca00000>;
+					entry = <0x9ca00000>;
+					blob-ext {
+						filename = "tifsstub.bin_fs";
+					};
+				};
+				dm {
+					ti-secure {
+						content = <&dm_falcon>;
+						keyfile = "custMpk.pem";
+					};
+					dm_falcon: ti-dm {
+						filename = "ti-dm/am62pxx/ipc_echo_testb_mcu1_0_release_strip.xer5f";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf-0";
+				conf-0 {
+					description = "k3-am62p5-sk-falcon";
+					firmware = "atf";
+					loadables = "tee", "dm", "tifsstub-hs", "tifsstub-fs";
+				};
+			};
+		};
+	};
+
 	ti-spl {
 		insert-template = <&ti_spl_template>;
 
diff --git a/arch/arm/dts/k3-binman.dtsi b/arch/arm/dts/k3-binman.dtsi
index 5163161b94d..761b1730464 100644
--- a/arch/arm/dts/k3-binman.dtsi
+++ b/arch/arm/dts/k3-binman.dtsi
@@ -489,6 +489,60 @@
 		end_address = <0x0 0x9fffffff>;
 	};
 
+	ti_falcon_template: template-9 {
+		filename = "tifalcon.bin";
+		pad-byte = <0xff>;
+
+		fit {
+			description = "Configuration for falcon boot";
+			#address-cells = <1>;
+
+			images {
+				atf {
+					description = "ARM Trusted Firmware";
+					type = "firmware";
+					arch = "arm64";
+					compression = "none";
+					os = "arm-trusted-firmware";
+					load = <CONFIG_K3_ATF_LOAD_ADDR>;
+					entry = <CONFIG_K3_ATF_LOAD_ADDR>;
+					ti-secure {
+						content = <&atf_falcon>;
+						keyfile = "custMpk.pem";
+					};
+					atf_falcon: atf-bl31 {
+					};
+				};
+				tee {
+					description = "OP-TEE";
+					type = "tee";
+					arch = "arm64";
+					compression = "none";
+					os = "tee";
+					load = <CONFIG_K3_OPTEE_LOAD_ADDR>;
+					entry = <CONFIG_K3_OPTEE_LOAD_ADDR>;
+					ti-secure {
+						content = <&tee_falcon>;
+						keyfile = "custMpk.pem";
+					};
+					tee_falcon: tee-os {
+						optional;
+					};
+				};
+				dm {
+					description = "DM binary";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "DM";
+					load = <0x89000000>;
+					entry = <0x89000000>;
+				};
+
+			};
+		};
+	};
+
 };
 
 #endif
-- 
2.51.0
    
    
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