Many Intel SoCs require a FIT in order to boot properly. Add an option to
include this and enable it by default.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/x86/Kconfig | 9 +++++++++
arch/x86/dts/u-boot.dtsi | 6 ++++++
2 files changed, 15 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 49b5f0f4ebd..556e26080de 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -222,6 +222,15 @@ config SYS_X86_START16
depends on X86_RESET_VECTOR
default 0xfffff800
+config X86_HAS_FIT
+ bool
+ default y
+ help
+ Enable inclusion of an Intel Firmware Interface Table (FIT) into the
+ image. This table is supposed to point to microcode and the like. So
+ far it is just a fixed table with the minimum set of headers, so that
+ it is actually present.
+
config X86_LOAD_FROM_32_BIT
bool "Boot from a 32-bit program"
help
diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi
index 0e87b88e105..049f47c9ffd 100644
--- a/arch/x86/dts/u-boot.dtsi
+++ b/arch/x86/dts/u-boot.dtsi
@@ -82,6 +82,12 @@
u-boot-ucode {
align = <16>;
};
+#ifdef CONFIG_X86_HAS_FIT
+ intel-fit {
+ };
+ intel-fit-ptr {
+ };
+#endif
#ifdef CONFIG_HAVE_MRC
intel-mrc {
offset = <CONFIG_X86_MRC_ADDR>;
--
2.23.0.444.g18eeb5a265-goog
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