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x86: Disable microcode section for FSP2

At present we don't support loading microcode with FSP2. The correct way
to do this is by adding it to the FIT. For now, disable including
microcode in the image.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass 4 years ago
parent
commit
86a8fb3b3b
2 changed files with 11 additions and 0 deletions
  1. 4 0
      arch/x86/Kconfig
  2. 7 0
      arch/x86/dts/u-boot.dtsi

+ 4 - 0
arch/x86/Kconfig

@@ -588,6 +588,10 @@ config HAVE_REFCODE
           broadwell) U-Boot will be missing some critical setup steps.
           Various peripherals may fail to work.
 
+config HAVE_MICROCODE
+	bool
+	default y if !FSP_VERSION2
+
 config SMP
 	bool "Enable Symmetric Multiprocessing"
 	default n

+ 7 - 0
arch/x86/dts/u-boot.dtsi

@@ -37,11 +37,13 @@
 	};
 #endif
 #ifdef CONFIG_TPL
+#ifdef CONFIG_HAVE_MICROCODE
 	u-boot-tpl-with-ucode-ptr {
 		offset = <CONFIG_TPL_TEXT_BASE>;
 	};
 	u-boot-tpl-dtb {
 	};
+#endif
 	u-boot-spl {
 		offset = <CONFIG_SPL_TEXT_BASE>;
 	};
@@ -77,11 +79,16 @@
 		offset = <CONFIG_SYS_TEXT_BASE>;
 	};
 #endif
+#ifdef CONFIG_HAVE_MICROCODE
 	u-boot-dtb-with-ucode {
 	};
 	u-boot-ucode {
 		align = <16>;
 	};
+#else
+	u-boot-dtb {
+	};
+#endif
 #ifdef CONFIG_HAVE_X86_FIT
 	intel-fit {
 	};