[u-boot PATCH 3/3] k3-am642-evm-u-boot: Use binman to generate u-boot.img and tispl.bin

Roger Quadros rogerq at kernel.org
Mon May 9 09:29:36 CEST 2022


Introduce k3-am642-evm-binman.dtsi to provide binman configuration.

R5 build is still not converted to use binman so restrict binman.dtsi
to A53 builds only.

This patch also take care of building Secure (HS) images using
binman instead of tools/k3_fit_atf.sh if CONFIG_BINMAN is set.

Signed-off-by: Roger Quadros <rogerq at kernel.org>
---
 arch/arm/dts/k3-am642-evm-binman.dtsi | 230 ++++++++++++++++++++++++++
 arch/arm/dts/k3-am642-evm-u-boot.dtsi |   3 +
 arch/arm/mach-k3/Kconfig              |   1 +
 arch/arm/mach-k3/config.mk            |   7 +
 4 files changed, 241 insertions(+)
 create mode 100644 arch/arm/dts/k3-am642-evm-binman.dtsi

diff --git a/arch/arm/dts/k3-am642-evm-binman.dtsi b/arch/arm/dts/k3-am642-evm-binman.dtsi
new file mode 100644
index 0000000000..9e85ef41b0
--- /dev/null
+++ b/arch/arm/dts/k3-am642-evm-binman.dtsi
@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/ {
+	binman: binman {
+		multiple-images;
+	};
+};
+
+#ifdef CONFIG_TARGET_AM642_A53_EVM
+
+#ifdef CONFIG_TI_SECURE_DEVICE
+#define TISPL "tispl.bin_HS"
+#define UBOOT_IMG "u-boot.img_HS"
+#else
+#define TISPL "tispl.bin"
+#define UBOOT_IMG "u-boot.img"
+#endif
+
+#define SPL_NODTB "spl/u-boot-spl-nodtb.bin"
+#define SPL_AM642_EVM_DTB "spl/dts/k3-am642-evm.dtb"
+#define SPL_AM642_SK_DTB "spl/dts/k3-am642-sk.dtb"
+
+#define UBOOT_NODTB "u-boot-nodtb.bin"
+#define AM642_EVM_DTB "arch/arm/dts/k3-am642-evm.dtb"
+#define AM642_SK_DTB "arch/arm/dts/k3-am642-sk.dtb"
+
+&binman {
+	ti-spl {
+		filename = TISPL;
+		pad-byte = <0xff>;
+
+		fit {
+			description = "Configuration to load ATF and SPL";
+			#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>;
+					atf-bl31 {
+						filename = "bl31.bin";
+					};
+				};
+
+				tee {
+					description = "OPTEE";
+					type = "tee";
+					arch = "arm64";
+					compression = "none";
+					os = "tee";
+					load = <0x9e800000>;
+					entry = <0x9e800000>;
+					tee-os {
+						filename = "tee-pager_v2.bin";
+					};
+				};
+
+				dm {
+					description = "DM binary";
+					type = "firmware";
+					arch = "arm32";
+					compression = "none";
+					os = "DM";
+					load = <0x89000000>;
+					entry = <0x89000000>;
+					blob-ext {
+						filename = "/dev/null";
+					};
+				};
+
+				spl {
+					description = "SPL (64-bit)";
+					type = "standalone";
+					os = "U-Boot";
+					arch = "arm64";
+					compression = "none";
+					load = <0x80080000>;
+					entry = <0x80080000>;
+#ifdef CONFIG_TI_SECURE_DEVICE
+					ti-secure {
+#else
+					blob {
+#endif
+						filename = SPL_NODTB;
+					};
+				};
+
+				fdt-1 {
+					description = "k3-am642-evm";
+					type = "flat_dt";
+					arch = "arm";
+					compression = "none";
+#ifdef CONFIG_TI_SECURE_DEVICE
+					ti-secure {
+#else
+					blob {
+#endif
+						filename = SPL_AM642_EVM_DTB;
+					};
+				};
+
+				fdt-2 {
+					description = "k3-am642-sk";
+					type = "flat_dt";
+					arch = "arm";
+					compression = "none";
+#ifdef CONFIG_TI_SECURE_DEVICE
+					ti-secure {
+#else
+					blob {
+#endif
+						filename = SPL_AM642_SK_DTB;
+					};
+				};
+			};
+
+			configurations {
+				default = "conf-1";
+
+				conf-1 {
+					description = "k3-am642-evm";
+					firmware = "atf";
+					loadables = "tee", "dm", "spl";
+					fdt = "fdt-1";
+				};
+
+				conf-2 {
+					description = "k3-am642-sk";
+					firmware = "atf";
+					loadables = "tee", "dm", "spl";
+					fdt = "fdt-2";
+				};
+			};
+		};
+	};
+};
+
+&binman {
+	u-boot {
+		filename = UBOOT_IMG;
+		pad-byte = <0xff>;
+
+		fit {
+			description = "FIT image with multiple configurations";
+
+			images {
+				uboot {
+					description = "U-Boot for am64x board";
+					type = "firmware";
+					os = "u-boot";
+					arch = "arm";
+					compression = "none";
+					load = <CONFIG_SYS_TEXT_BASE>;
+#ifdef CONFIG_TI_SECURE_DEVICE
+					ti-secure {
+#else
+					blob {
+#endif
+						filename = UBOOT_NODTB;
+					};
+					hash {
+						algo = "crc32";
+					};
+				};
+
+				fdt-1 {
+					description = "k3-am642-evm";
+					type = "flat_dt";
+					arch = "arm";
+					compression = "none";
+#ifdef CONFIG_TI_SECURE_DEVICE
+					ti-secure {
+#else
+					blob {
+#endif
+						filename = AM642_EVM_DTB;
+					};
+					hash {
+						algo = "crc32";
+					};
+				};
+
+				fdt-2 {
+					description = "k3-am642-sk";
+					type = "flat_dt";
+					arch = "arm";
+					compression = "none";
+#ifdef CONFIG_TI_SECURE_DEVICE
+					ti-secure {
+#else
+					blob {
+#endif
+						filename = AM642_SK_DTB;
+					};
+					hash {
+						algo = "crc32";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf-1";
+
+				conf-1 {
+					description = "k3-am642-evm";
+					firmware = "uboot";
+					loadables = "uboot";
+					fdt = "fdt-1";
+				};
+
+				conf-2 {
+					description = "k3-am642-sk";
+					firmware = "uboot";
+					loadables = "uboot";
+					fdt = "fdt-2";
+				};
+			};
+		};
+	};
+};
+#endif
diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
index 03688a51a3..db0a529f0f 100644
--- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
+++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
@@ -2,6 +2,9 @@
 /*
  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
+#include <config.h>
+
+#include "k3-am642-evm-binman.dtsi"
 
 / {
 	chosen {
diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index a01bf23514..a4c561254d 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -15,6 +15,7 @@ config SOC_K3_J721S2
 
 config SOC_K3_AM642
 	bool "TI's K3 based AM642 SoC Family Support"
+	select BINMAN if TARGET_AM642_A53_EVM
 
 endchoice
 
diff --git a/arch/arm/mach-k3/config.mk b/arch/arm/mach-k3/config.mk
index da458bcfb2..d2c490818a 100644
--- a/arch/arm/mach-k3/config.mk
+++ b/arch/arm/mach-k3/config.mk
@@ -47,6 +47,7 @@ tiboot3.bin: image_check FORCE
 INPUTS-y	+= tiboot3.bin
 endif
 
+ifndef CONFIG_BINMAN
 ifdef CONFIG_ARM64
 
 ifeq ($(CONFIG_SOC_K3_J721E),)
@@ -77,9 +78,11 @@ cmd_k3_mkits = \
 $(SPL_ITS): FORCE
 	$(call cmd,k3_mkits)
 endif
+endif
 
 else
 
+ifndef CONFIG_BINMAN
 ifeq ($(CONFIG_TI_SECURE_DEVICE),y)
 INPUTS-y	+= u-boot.img_HS
 else
@@ -87,4 +90,8 @@ INPUTS-y	+= u-boot.img
 endif
 endif
 
+endif
+
+ifndef CONFIG_BINMAN
 include $(srctree)/arch/arm/mach-k3/config_secure.mk
+endif
-- 
2.17.1



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