Merge https://source.denx.de/u-boot/custodians/u-boot-x86

- Various minor fixes for x86

arch/x86/Kconfig

@@ -1001,6 +1001,28 @@ config PCIEX_LENGTH_128MB
 config PCIEX_LENGTH_64MB
 	bool
 
+config INTEL_SOC
+	bool
+	help
+	  This is enabled on Intel SoCs that can support various advanced
+	  features such as power management (requiring asm/arch/pm.h), system
+	  agent (asm/arch/systemagent.h) and an I/O map for ACPI
+	  (asm/arch/iomap.h).
+
+	  This cannot be selected in a defconfig file. It must be enabled by a
+	  'select' in the SoC's Kconfig.
+
+if INTEL_SOC
+
+config INTEL_ACPIGEN
+	bool "Support ACPI table generation for Intel SoCs"
+	depends on ACPIGEN
+	help
+	  This option adds some functions used for programmatic generation of
+	  ACPI tables on Intel SoCs. This provides features for writing CPU
+	  information such as P states and T stages. Also included is a way
+	  to create a GNVS table and set it up.
+
 config INTEL_GMA_ACPI
 	bool "Generate ACPI table for Intel GMA graphics"
 	help
@@ -1023,4 +1045,6 @@ config INTEL_GMA_SWSMISCI
 	  Select this option for Atom-based platforms which use the SWSMISCI
 	  register (0xe0) rather than the SWSCI register (0xe8).
 
+endif # INTEL_SOC
+
 endmenu

arch/x86/cpu/apollolake/Kconfig

@@ -9,6 +9,7 @@ config INTEL_APOLLOLAKE
 	select HAVE_FSP
 	select ARCH_MISC_INIT
 	select USE_CAR
+	select INTEL_SOC
 	select INTEL_PMC
 	select TPL_X86_TSC_TIMER_NATIVE
 	select SPL_PCH_SUPPORT

arch/x86/cpu/intel_common/lpc.c

@@ -53,7 +53,7 @@ int lpc_common_early_init(struct udevice *dev)
 
 	count = fdtdec_get_int_array_count(gd->fdt_blob, dev_of_offset(dev),
 			"intel,gen-dec", (u32 *)values,
-			sizeof(values) / sizeof(u32));
+			sizeof(values) / (sizeof(u32)));
 	if (count < 0)
 		return -EINVAL;
 

arch/x86/include/asm/intel_gnvs.h

@@ -107,6 +107,10 @@ struct __packed acpi_global_nvs {
 	u8	unused2[0x1000 - 0x100];	/* Pad out to 4096 bytes */
 #endif
 };
+#ifdef CONFIG_CHROMEOS
 check_member(acpi_global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
+#else
+check_member(acpi_global_nvs, unused2, GNVS_CHROMEOS_ACPI_OFFSET);
+#endif
 
 #endif /* _INTEL_GNVS_H_ */

drivers/core/Kconfig

@@ -329,15 +329,6 @@ config ACPIGEN
 	  things like generating device-specific tables and returning the ACPI
 	  name of a device.
 
-config INTEL_ACPIGEN
-	bool "Support ACPI table generation for Intel SoCs"
-	depends on ACPIGEN
-	help
-	  This option adds some functions used for programatic generation of
-	  ACPI tables on Intel SoCs. This provides features for writing CPU
-	  information such as P states and T stages. Also included is a way
-	  to create a GNVS table and set it up.
-
 config BOUNCE_BUFFER
 	bool "Include bounce buffer API"
 	help