x86: link: Add SPL declarations to the binman image

When building for 64-bit we need to put an SPL binary into the image. Update
the binman image description to reflect this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/dts/u-boot.dtsi

@@ -21,9 +21,22 @@
 		intel-me {
 		};
 #endif
+#ifdef CONFIG_SPL
+		u-boot-spl-with-ucode-ptr {
+			pos = <CONFIG_SPL_TEXT_BASE>;
+		};
+
+		u-boot-dtb-with-ucode2 {
+			type = "u-boot-dtb-with-ucode";
+		};
+		u-boot {
+			pos = <0xfff00000>;
+		};
+#else
 		u-boot-with-ucode-ptr {
 			pos = <CONFIG_SYS_TEXT_BASE>;
 		};
+#endif
 		u-boot-dtb-with-ucode {
 		};
 		u-boot-ucode {
@@ -57,9 +70,15 @@
 			pos = <CONFIG_X86_REFCODE_ADDR>;
 		};
 #endif
+#ifdef CONFIG_SPL
+		x86-start16-spl {
+			pos = <CONFIG_SYS_X86_START16>;
+		};
+#else
 		x86-start16 {
 			pos = <CONFIG_SYS_X86_START16>;
 		};
+#endif
 	};
 };
 #endif