diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5f9597b230..dfdd7564ea 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -80,6 +80,20 @@ config VENDOR_INTEL
 
 endchoice
 
+# subarchitectures-specific options below
+config INTEL_MID
+	bool "Intel MID platform support"
+	help
+	  Select to build a U-Boot capable of supporting Intel MID
+	  (Mobile Internet Device) platform systems which do not have
+	  the PCI legacy interfaces.
+
+	  If you are building for a PC class system say N here.
+
+	  Intel MID platforms are based on an Intel processor and
+	  chipset which consume less power than most of the x86
+	  derivatives.
+
 # board-specific options below
 source "board/advantech/Kconfig"
 source "board/congatec/Kconfig"
diff --git a/arch/x86/cpu/i386/interrupt.c b/arch/x86/cpu/i386/interrupt.c
index a05830326b..ba576fef3c 100644
--- a/arch/x86/cpu/i386/interrupt.c
+++ b/arch/x86/cpu/i386/interrupt.c
@@ -28,7 +28,7 @@ DECLARE_GLOBAL_DATA_PTR;
 	".type irq_"#x", @function\n" \
 	"irq_"#x":\n" \
 	"pushl $"#x"\n" \
-	"jmp irq_common_entry\n"
+	"jmp.d32 irq_common_entry\n"
 
 static char *exceptions[] = {
 	"Divide Error",
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 988073cc79..cfd9bb447b 100644
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -248,7 +248,8 @@ static int load_sipi_vector(atomic_t **ap_countp, int num_cpus)
 	if (!stack)
 		return -ENOMEM;
 	params->stack_top = (u32)(stack + size);
-#if !defined(CONFIG_QEMU) && !defined(CONFIG_HAVE_FSP)
+#if !defined(CONFIG_QEMU) && !defined(CONFIG_HAVE_FSP) && \
+	!defined(CONFIG_INTEL_MID)
 	params->microcode_ptr = ucode_base;
 	debug("Microcode at %x\n", params->microcode_ptr);
 #endif
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index b6b0f2beb3..aafbeb01f9 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -246,6 +246,10 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
 			hdr->setup_move_size = 0x9100;
 		}
 
+#if defined(CONFIG_INTEL_MID)
+		hdr->hardware_subarch = X86_SUBARCH_INTEL_MID;
+#endif
+
 		/* build command line at COMMAND_LINE_OFFSET */
 		build_command_line(cmd_line, auto_boot);
 	}