imx8mn_beacon: Fix booting hang and switch to binman

Somewhere along the line, the board stopped being able to boot.
Rather than just fixing the issue, let's fix the issue and migrate
to binman to eliminate a warning when using custom imx tools for
generating the binary.

Signed-off-by: Adam Ford <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
Reviewed-by: Fabio Estevam <[email protected]>

2 files changed, 131 insertions, 0 deletions

diff --git a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
index bbc64a28199..69fd69c8d02 100644
--- a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
@@ -4,6 +4,10 @@
  */
 
 / {
+	binman: binman {
+		multiple-images;
+	};
+
 	wdt-reboot {
 		compatible = "wdt-reboot";
 		wdt = <&wdog1>;
@@ -40,6 +44,9 @@
 &clk {
 	u-boot,dm-spl;
 	u-boot,dm-pre-reloc;
+	/delete-property/ assigned-clocks;
+	/delete-property/ assigned-clock-parents;
+	/delete-property/ assigned-clock-rates;
 };
 
 &gpio1 {
@@ -99,6 +106,10 @@
 	u-boot,off-on-delay-us = <20000>;
 };
 
+&uart2 {
+	u-boot,dm-spl;
+};
+
 &usdhc1 {
 	u-boot,dm-spl;
 	sd-uhs-sdr104;
@@ -120,3 +131,122 @@
 &wdog1 {
 	u-boot,dm-spl;
 };
+
+&binman {
+	 u-boot-spl-ddr {
+		filename = "u-boot-spl-ddr.bin";
+		pad-byte = <0xff>;
+		align-size = <4>;
+		align = <4>;
+
+		u-boot-spl {
+			align-end = <4>;
+		};
+
+		blob_1: blob-ext@1 {
+			filename = "lpddr4_pmu_train_1d_imem.bin";
+			size = <0x8000>;
+		};
+
+		blob_2: blob-ext@2 {
+			filename = "lpddr4_pmu_train_1d_dmem.bin";
+			size = <0x4000>;
+		};
+
+		blob_3: blob-ext@3 {
+			filename = "lpddr4_pmu_train_2d_imem.bin";
+			size = <0x8000>;
+		};
+
+		blob_4: blob-ext@4 {
+			filename = "lpddr4_pmu_train_2d_dmem.bin";
+			size = <0x4000>;
+		};
+	};
+
+
+	spl {
+		filename = "spl.bin";
+
+		mkimage {
+			args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";
+
+			blob {
+				filename = "u-boot-spl-ddr.bin";
+			};
+		};
+	};
+
+	itb {
+		filename = "u-boot.itb";
+
+		fit {
+			description = "Configuration to load ATF before U-Boot";
+			#address-cells = <1>;
+			fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
+
+			images {
+				uboot {
+					description = "U-Boot (64-bit)";
+					type = "standalone";
+					arch = "arm64";
+					compression = "none";
+					load = <CONFIG_SYS_TEXT_BASE>;
+
+					uboot_blob: blob-ext {
+						filename = "u-boot-nodtb.bin";
+					};
+				};
+
+				atf {
+					description = "ARM Trusted Firmware";
+					type = "firmware";
+					arch = "arm64";
+					compression = "none";
+					load = <0x960000>;
+					entry = <0x960000>;
+
+					atf_blob: blob-ext {
+						filename = "bl31.bin";
+					};
+				};
+
+				fdt {
+					description = "NAME";
+					type = "flat_dt";
+					compression = "none";
+
+					uboot_fdt_blob: blob-ext {
+						filename = "u-boot.dtb";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf";
+
+				conf {
+					description = "NAME";
+					firmware = "uboot";
+					loadables = "atf";
+					fdt = "fdt";
+				};
+			};
+		};
+	};
+
+	imx-boot {
+		filename = "flash.bin";
+		pad-byte = <0x00>;
+
+		spl: blob-ext@1 {
+			offset = <0x0>;
+			filename = "spl.bin";
+		};
+
+		uboot: blob-ext@2 {
+			offset = <0x58000>;
+			filename = "u-boot.itb";
+		};
+	};
+};
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index a2822f8c28f..0d27912bea8 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -124,6 +124,7 @@ config TARGET_IMX8MM_BEACON
 
 config TARGET_IMX8MN_BEACON
 	bool "imx8mn Beacon Embedded devkit"
+	select BINMAN
 	select IMX8MN
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4