Merge git://git.denx.de/u-boot-x86

arch/x86/cpu/coreboot/Kconfig

@@ -10,6 +10,7 @@ config SYS_COREBOOT
 	imply MMC_PCI
 	imply MMC_SDHCI
 	imply MMC_SDHCI_SDMA
+	imply SCSI
 	imply SCSI_AHCI
 	imply SPI_FLASH
 	imply SYS_NS16550

arch/x86/cpu/intel_common/car.S

@@ -239,4 +239,6 @@ _dt_ucode_base_size:
 .globl ucode_base
 ucode_base:	/* Declared in microcode.h */
 	.long	0			/* microcode base */
+.globl ucode_size
+ucode_size:	/* Declared in microcode.h */
 	.long	0			/* microcode size */

arch/x86/cpu/intel_common/microcode.c

@@ -43,8 +43,6 @@ static int microcode_decode_node(const void *blob, int node,
 	update->data = fdt_getprop(blob, node, "data", &update->size);
 	if (!update->data)
 		return -ENOENT;
-	update->data += UCODE_HEADER_LEN;
-	update->size -= UCODE_HEADER_LEN;
 
 	update->header_version = fdtdec_get_int(blob, node,
 						"intel,header-version", 0);
@@ -124,6 +122,7 @@ static void microcode_read_cpu(struct microcode_update *cpu)
 int microcode_update_intel(void)
 {
 	struct microcode_update cpu, update;
+	ulong address;
 	const void *blob = gd->fdt_blob;
 	int skipped;
 	int count;
@@ -167,7 +166,8 @@ int microcode_update_intel(void)
 			skipped++;
 			continue;
 		}
-		wrmsr(MSR_IA32_UCODE_WRITE, (ulong)update.data, 0);
+		address = (ulong)update.data + UCODE_HEADER_LEN;
+		wrmsr(MSR_IA32_UCODE_WRITE, address, 0);
 		rev = microcode_read_rev();
 		debug("microcode: updated to revision 0x%x date=%04x-%02x-%02x\n",
 		      rev, update.date_code & 0xffff,
@@ -178,5 +178,9 @@ int microcode_update_intel(void)
 			return -EFAULT;
 		}
 		count++;
+		if (!ucode_base) {
+			ucode_base = (ulong)update.data;
+			ucode_size = update.size;
+		}
 	} while (1);
 }

arch/x86/cpu/qemu/Kconfig

@@ -7,6 +7,7 @@ config QEMU
 	select ARCH_EARLY_INIT_R
 	imply AHCI_PCI
 	imply E1000
+	imply SCSI
 	imply SCSI_AHCI
 	imply SYS_NS16550
 	imply USB

arch/x86/include/asm/microcode.h

@@ -10,6 +10,7 @@
 
 /* This is a declaration for ucode_base in start.S */
 extern u32 ucode_base;
+extern u32 ucode_size;
 
 /**
  * microcode_update_intel() - Apply microcode updates

arch/x86/lib/e820.c

@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <efi_loader.h>
 #include <asm/e820.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -34,3 +35,41 @@ __weak unsigned int install_e820_map(unsigned int max_entries,
 
 	return 4;
 }
+
+#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+void efi_add_known_memory(void)
+{
+	struct e820_entry e820[E820MAX];
+	unsigned int i, num;
+	u64 start, pages;
+	int type;
+
+	num = install_e820_map(ARRAY_SIZE(e820), e820);
+
+	for (i = 0; i < num; ++i) {
+		start = e820[i].addr;
+		pages = ALIGN(e820[i].size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT;
+
+		switch (e820[i].type) {
+		case E820_RAM:
+			type = EFI_CONVENTIONAL_MEMORY;
+			break;
+		case E820_RESERVED:
+			type = EFI_RESERVED_MEMORY_TYPE;
+			break;
+		case E820_ACPI:
+			type = EFI_ACPI_RECLAIM_MEMORY;
+			break;
+		case E820_NVS:
+			type = EFI_ACPI_MEMORY_NVS;
+			break;
+		case E820_UNUSABLE:
+		default:
+			type = EFI_UNUSABLE_MEMORY;
+			break;
+		}
+
+		efi_add_memory_map(start, pages, type, false);
+	}
+}
+#endif /* defined(EFI_LOADER) && !defined(CONFIG_SPL_BUILD) */

arch/x86/lib/fsp/fsp_car.S

@@ -102,8 +102,10 @@ temp_ram_init_params:
 _dt_ucode_base_size:
 	/* These next two fields are filled in by ifdtool */
 .globl ucode_base
-ucode_base:	/* Declared in micrcode.h */
+ucode_base:	/* Declared in microcode.h */
 	.long	0			/* microcode base */
+.globl ucode_size
+ucode_size:	/* Declared in microcode.h */
 	.long	0			/* microcode size */
 	.long	CONFIG_SYS_MONITOR_BASE	/* code region base */
 	.long	CONFIG_SYS_MONITOR_LEN	/* code region size */