Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot

Patch queue for efi - 2016-11-17

Highlights this time around:

  - x86 efi_loader support
  - hello world efi test case
  - network device name is now representative
  - terminal output reports modes correctly
  - fix psci reset for ls1043/ls1046
  - fix efi_add_runtime_mmio definition for x86
  - efi_loader support for ls2080

28 files changed, 687 insertions, 30 deletions

diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 542b897c31e..27914a95b96 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -13,6 +13,9 @@ CONFIG_STANDALONE_LOAD_ADDR = 0xc100000
 endif
 endif
 
+CFLAGS_NON_EFI := -fno-pic -ffixed-r9 -ffunction-sections -fdata-sections
+CFLAGS_EFI := -fpic -fshort-wchar
+
 LDFLAGS_FINAL += --gc-sections
 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
 		     -fno-common -ffixed-r9
@@ -148,3 +151,7 @@ ifneq ($(CONFIG_VF610),)
 ALL-y += u-boot.vyb
 endif
 endif
+
+EFI_LDS := elf_arm_efi.lds
+EFI_CRT0 := crt0_arm_efi.o
+EFI_RELOC := reloc_arm_efi.o
diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig
index cd2d9bb9179..965a8d129c1 100644
--- a/arch/arm/cpu/armv8/Kconfig
+++ b/arch/arm/cpu/armv8/Kconfig
@@ -28,8 +28,9 @@ config PSCI_RESET
 		   !TARGET_LS2080A_SIMU && !TARGET_LS2080AQDS && \
 		   !TARGET_LS2080ARDB && !TARGET_LS1012AQDS && \
 		   !TARGET_LS1012ARDB && !TARGET_LS1012AFRDM && \
-		   !TARGET_LS1043ARDB && !ARCH_UNIPHIER && !ARCH_SNAPDRAGON && \
-		   !TARGET_S32V234EVB
+		   !TARGET_LS1043ARDB && !TARGET_LS1043AQDS && \
+		   !TARGET_LS1046ARDB && !TARGET_LS1046AQDS && \
+		   !ARCH_UNIPHIER && !ARCH_SNAPDRAGON && !TARGET_S32V234EVB
 	help
 	  Most armv8 systems have PSCI support enabled in EL3, either through
 	  ARM Trusted Firmware or other firmware.
diff --git a/arch/arm/cpu/armv8/config.mk b/arch/arm/cpu/armv8/config.mk
index 685025881c4..27b66d41b1a 100644
--- a/arch/arm/cpu/armv8/config.mk
+++ b/arch/arm/cpu/armv8/config.mk
@@ -8,3 +8,7 @@ PLATFORM_RELFLAGS += -fno-common -ffixed-x18
 
 PF_NO_UNALIGNED := $(call cc-option, -mstrict-align)
 PLATFORM_CPPFLAGS += $(PF_NO_UNALIGNED)
+
+EFI_LDS := elf_aarch64_efi.lds
+EFI_CRT0 := crt0_aarch64_efi.o
+EFI_RELOC := reloc_aarch64_efi.o
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index b7a2e0c9460..0b516e37d70 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -17,6 +17,7 @@
 #ifdef CONFIG_MP
 #include <asm/arch/mp.h>
 #endif
+#include <efi_loader.h>
 #include <fm_eth.h>
 #include <fsl-mc/fsl_mc.h>
 #ifdef CONFIG_FSL_ESDHC
@@ -462,9 +463,10 @@ int timer_init(void)
 	return 0;
 }
 
-void reset_cpu(ulong addr)
+__efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
+
+void __efi_runtime reset_cpu(ulong addr)
 {
-	u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
 	u32 val;
 
 	/* Raise RESET_REQ_B */
@@ -473,6 +475,33 @@ void reset_cpu(ulong addr)
 	scfg_out32(rstcr, val);
 }
 
+#ifdef CONFIG_EFI_LOADER
+
+void __efi_runtime EFIAPI efi_reset_system(
+		       enum efi_reset_type reset_type,
+		       efi_status_t reset_status,
+		       unsigned long data_size, void *reset_data)
+{
+	switch (reset_type) {
+	case EFI_RESET_COLD:
+	case EFI_RESET_WARM:
+		reset_cpu(0);
+		break;
+	case EFI_RESET_SHUTDOWN:
+		/* Nothing we can do */
+		break;
+	}
+
+	while (1) { }
+}
+
+void efi_reset_system_init(void)
+{
+       efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
+}
+
+#endif
+
 phys_size_t board_reserve_ram_top(phys_size_t ram_size)
 {
 	phys_size_t ram_top = ram_size;
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 1a8321b0e40..0dae5faad81 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <efi_loader.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <phy.h>
@@ -105,6 +106,11 @@ remove_psci_node:
 
 	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
 			*boot_code_size);
+#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+	efi_add_memory_map((uintptr_t)&secondary_boot_code,
+			   ALIGN(*boot_code_size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
+			   EFI_RESERVED_MEMORY_TYPE, false);
+#endif
 }
 #endif
 
diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index 414042d4039..305a302dfc4 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -37,6 +37,7 @@ int	arch_early_init_r(void);
 /* board/.../... */
 int	board_init(void);
 void	dram_init_banksize (void);
+void	board_quiesce_devices(void);
 
 /* cpu/.../interrupt.c */
 int	arch_interrupt_init	(void);
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index caa62c63558..a812306c255 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -92,3 +92,13 @@ AFLAGS_memset.o := -DMEMSET_NO_THUMB_BUILD
 AFLAGS_memcpy.o := -DMEMCPY_NO_THUMB_BUILD
 endif
 endif
+
+# For building EFI apps
+CFLAGS_$(EFI_CRT0) := $(CFLAGS_EFI)
+CFLAGS_REMOVE_$(EFI_CRT0) := $(CFLAGS_NON_EFI)
+
+CFLAGS_$(EFI_RELOC) := $(CFLAGS_EFI)
+CFLAGS_REMOVE_$(EFI_RELOC) := $(CFLAGS_NON_EFI)
+
+extra-$(CONFIG_CMD_BOOTEFI_HELLO) += $(EFI_CRT0) $(EFI_RELOC)
+extra-$(CONFIG_EFI) += $(EFI_CRT0) $(EFI_RELOC)
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 53c3141322a..dedcd1e9a4b 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -64,6 +64,10 @@ void arch_lmb_reserve(struct lmb *lmb)
 		    gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - sp);
 }
 
+__weak void board_quiesce_devices(void)
+{
+}
+
 /**
  * announce_and_cleanup() - Print message and prepare for kernel boot
  *
@@ -84,6 +88,9 @@ static void announce_and_cleanup(int fake)
 #ifdef CONFIG_USB_DEVICE
 	udc_disconnect();
 #endif
+
+	board_quiesce_devices();
+
 	cleanup_before_linux();
 }
 
diff --git a/arch/arm/lib/crt0_aarch64_efi.S b/arch/arm/lib/crt0_aarch64_efi.S
new file mode 100644
index 00000000000..52056469beb
--- /dev/null
+++ b/arch/arm/lib/crt0_aarch64_efi.S
@@ -0,0 +1,135 @@
+/*
+ * crt0-efi-aarch64.S - PE/COFF header for aarch64 EFI applications
+ *
+ * Copright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+     BSD-2-Clause
+ *
+ * This file is taken and modified from the gnu-efi project.
+ */
+
+	.section	.text.head
+
+	/*
+	 * Magic "MZ" signature for PE/COFF
+	 */
+	.globl	ImageBase
+ImageBase:
+	.ascii	"MZ"
+	.skip	58				/* 'MZ' + pad + offset == 64 */
+	.long	pe_header - ImageBase		/* Offset to the PE header */
+pe_header:
+	.ascii	"PE"
+	.short	0
+coff_header:
+	.short	0xaa64				/* AArch64 */
+	.short	2				/* nr_sections */
+	.long	0				/* TimeDateStamp */
+	.long	0				/* PointerToSymbolTable */
+	.long	1				/* NumberOfSymbols */
+	.short	section_table - optional_header	/* SizeOfOptionalHeader */
+	/*
+	 * Characteristics: IMAGE_FILE_DEBUG_STRIPPED |
+	 * IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_LINE_NUMS_STRIPPED
+	 */
+	.short	0x206
+optional_header:
+	.short	0x20b				/* PE32+ format */
+	.byte	0x02				/* MajorLinkerVersion */
+	.byte	0x14				/* MinorLinkerVersion */
+	.long	_edata - _start			/* SizeOfCode */
+	.long	0				/* SizeOfInitializedData */
+	.long	0				/* SizeOfUninitializedData */
+	.long	_start - ImageBase		/* AddressOfEntryPoint */
+	.long	_start - ImageBase		/* BaseOfCode */
+
+extra_header_fields:
+	.quad	0				/* ImageBase */
+	.long	0x20				/* SectionAlignment */
+	.long	0x8				/* FileAlignment */
+	.short	0				/* MajorOperatingSystemVersion */
+	.short	0				/* MinorOperatingSystemVersion */
+	.short	0				/* MajorImageVersion */
+	.short	0				/* MinorImageVersion */
+	.short	0				/* MajorSubsystemVersion */
+	.short	0				/* MinorSubsystemVersion */
+	.long	0				/* Win32VersionValue */
+
+	.long	_edata - ImageBase		/* SizeOfImage */
+
+	/*
+	 * Everything before the kernel image is considered part of the header
+	 */
+	.long	_start - ImageBase		/* SizeOfHeaders */
+	.long	0				/* CheckSum */
+	.short	EFI_SUBSYSTEM			/* Subsystem */
+	.short	0				/* DllCharacteristics */
+	.quad	0				/* SizeOfStackReserve */
+	.quad	0				/* SizeOfStackCommit */
+	.quad	0				/* SizeOfHeapReserve */
+	.quad	0				/* SizeOfHeapCommit */
+	.long	0				/* LoaderFlags */
+	.long	0x6				/* NumberOfRvaAndSizes */
+
+	.quad	0				/* ExportTable */
+	.quad	0				/* ImportTable */
+	.quad	0				/* ResourceTable */
+	.quad	0				/* ExceptionTable */
+	.quad	0				/* CertificationTable */
+	.quad	0				/* BaseRelocationTable */
+
+	/* Section table */
+section_table:
+
+	/*
+	 * The EFI application loader requires a relocation section
+	 * because EFI applications must be relocatable.  This is a
+	 * dummy section as far as we are concerned.
+	 */
+	.ascii	".reloc"
+	.byte	0
+	.byte	0			/* end of 0 padding of section name */
+	.long	0
+	.long	0
+	.long	0			/* SizeOfRawData */
+	.long	0			/* PointerToRawData */
+	.long	0			/* PointerToRelocations */
+	.long	0			/* PointerToLineNumbers */
+	.short	0			/* NumberOfRelocations */
+	.short	0			/* NumberOfLineNumbers */
+	.long	0x42100040		/* Characteristics (section flags) */
+
+
+	.ascii	".text"
+	.byte	0
+	.byte	0
+	.byte	0			/* end of 0 padding of section name */
+	.long	_edata - _start		/* VirtualSize */
+	.long	_start - ImageBase	/* VirtualAddress */
+	.long	_edata - _start		/* SizeOfRawData */
+	.long	_start - ImageBase	/* PointerToRawData */
+
+	.long	0		/* PointerToRelocations (0 for executables) */
+	.long	0		/* PointerToLineNumbers (0 for executables) */
+	.short	0		/* NumberOfRelocations  (0 for executables) */
+	.short	0		/* NumberOfLineNumbers  (0 for executables) */
+	.long	0xe0500020	/* Characteristics (section flags) */
+
+_start:
+	stp		x29, x30, [sp, #-32]!
+	mov		x29, sp
+
+	stp		x0, x1, [sp, #16]
+	mov		x2, x0
+	mov		x3, x1
+	adr		x0, ImageBase
+	adrp		x1, _DYNAMIC
+	add		x1, x1, #:lo12:_DYNAMIC
+	bl		_relocate
+	cbnz		x0, 0f
+
+	ldp		x0, x1, [sp, #16]
+	bl		efi_main
+
+0:	ldp		x29, x30, [sp], #32
+	ret
diff --git a/arch/arm/lib/crt0_arm_efi.S b/arch/arm/lib/crt0_arm_efi.S
new file mode 100644
index 00000000000..967c8859829
--- /dev/null
+++ b/arch/arm/lib/crt0_arm_efi.S
@@ -0,0 +1,138 @@
+/*
+ * crt0-efi-arm.S - PE/COFF header for ARM EFI applications
+ *
+ * Copright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+     BSD-2-Clause
+ *
+ * This file is taken and modified from the gnu-efi project.
+ */
+
+	.section	.text.head
+
+	/*
+	 * Magic "MZ" signature for PE/COFF
+	 */
+	.globl	image_base
+image_base:
+	.ascii	"MZ"
+	.skip	58				/* 'MZ' + pad + offset == 64 */
+	.long	pe_header - image_base		/* Offset to the PE header */
+pe_header:
+	.ascii	"PE"
+	.short	0
+coff_header:
+	.short	0x1c2				/* Mixed ARM/Thumb */
+	.short	2				/* nr_sections */
+	.long	0				/* TimeDateStamp */
+	.long	0				/* PointerToSymbolTable */
+	.long	1				/* NumberOfSymbols */
+	.short	section_table - optional_header	/* SizeOfOptionalHeader */
+	/*
+	 * Characteristics: IMAGE_FILE_32BIT_MACHINE |
+	 * IMAGE_FILE_DEBUG_STRIPPED | IMAGE_FILE_EXECUTABLE_IMAGE |
+	 * IMAGE_FILE_LINE_NUMS_STRIPPED
+	 */
+	.short	0x306
+optional_header:
+	.short	0x10b				/* PE32+ format */
+	.byte	0x02				/* MajorLinkerVersion */
+	.byte	0x14				/* MinorLinkerVersion */
+	.long	_edata - _start			/* SizeOfCode */
+	.long	0				/* SizeOfInitializedData */
+	.long	0				/* SizeOfUninitializedData */
+	.long	_start - image_base		/* AddressOfEntryPoint */
+	.long	_start - image_base		/* BaseOfCode */
+	.long	0				/* BaseOfData */
+
+extra_header_fields:
+	.long	0				/* image_base */
+	.long	0x20				/* SectionAlignment */
+	.long	0x8				/* FileAlignment */
+	.short	0				/* MajorOperatingSystemVersion */
+	.short	0				/* MinorOperatingSystemVersion */
+	.short	0				/* MajorImageVersion */
+	.short	0				/* MinorImageVersion */
+	.short	0				/* MajorSubsystemVersion */
+	.short	0				/* MinorSubsystemVersion */
+	.long	0				/* Win32VersionValue */
+
+	.long	_edata - image_base		/* SizeOfImage */
+
+	/*
+	 * Everything before the kernel image is considered part of the header
+	 */
+	.long	_start - image_base		/* SizeOfHeaders */
+	.long	0				/* CheckSum */
+	.short	EFI_SUBSYSTEM			/* Subsystem */
+	.short	0				/* DllCharacteristics */
+	.long	0				/* SizeOfStackReserve */
+	.long	0				/* SizeOfStackCommit */
+	.long	0				/* SizeOfHeapReserve */
+	.long	0				/* SizeOfHeapCommit */
+	.long	0				/* LoaderFlags */
+	.long	0x6				/* NumberOfRvaAndSizes */
+
+	.quad	0				/* ExportTable */
+	.quad	0				/* ImportTable */
+	.quad	0				/* ResourceTable */
+	.quad	0				/* ExceptionTable */
+	.quad	0				/* CertificationTable */
+	.quad	0				/* BaseRelocationTable */
+
+section_table:
+
+	/*
+	 * The EFI application loader requires a relocation section
+	 * because EFI applications must be relocatable.  This is a
+	 * dummy section as far as we are concerned.
+	 */
+	.ascii	".reloc"
+	.byte	0
+	.byte	0			/* end of 0 padding of section name */
+	.long	0
+	.long	0
+	.long	0			/* SizeOfRawData */
+	.long	0			/* PointerToRawData */
+	.long	0			/* PointerToRelocations */
+	.long	0			/* PointerToLineNumbers */
+	.short	0			/* NumberOfRelocations */
+	.short	0			/* NumberOfLineNumbers */
+	.long	0x42100040		/* Characteristics (section flags) */
+
+	.ascii	".text"
+	.byte	0
+	.byte	0
+	.byte	0			/* end of 0 padding of section name */
+	.long	_edata - _start		/* VirtualSize */
+	.long	_start - image_base	/* VirtualAddress */
+	.long	_edata - _start		/* SizeOfRawData */
+	.long	_start - image_base	/* PointerToRawData */
+
+	.long	0		/* PointerToRelocations (0 for executables) */
+	.long	0		/* PointerToLineNumbers (0 for executables) */
+	.short	0		/* NumberOfRelocations  (0 for executables) */
+	.short	0		/* NumberOfLineNumbers  (0 for executables) */
+	.long	0xe0500020	/* Characteristics (section flags) */
+
+_start:
+	stmfd		sp!, {r0-r2, lr}
+
+	mov		r2, r0
+	mov		r3, r1
+	adr		r1, .L_DYNAMIC
+	ldr		r0, [r1]
+	add		r1, r0, r1
+	adr		r0, image_base
+	bl		_relocate
+	teq		r0, #0
+	bne		0f
+
+	ldmfd		sp, {r0-r1}
+	bl		efi_main
+
+0:	add		sp, sp, #12
+	ldr		pc, [sp], #4
+
+.L_DYNAMIC:
+	.word		_DYNAMIC - .
diff --git a/arch/arm/lib/elf_aarch64_efi.lds b/arch/arm/lib/elf_aarch64_efi.lds
new file mode 100644
index 00000000000..47cce1db979
--- /dev/null
+++ b/arch/arm/lib/elf_aarch64_efi.lds
@@ -0,0 +1,70 @@
+/*
+ * U-Boot aarch64 EFI linker script
+ *
+ * SPDX-License-Identifier:	BSD-2-Clause
+ *
+ * Modified from elf_aarch64_efi.lds in gnu-efi
+ */
+
+OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
+OUTPUT_ARCH(aarch64)
+ENTRY(_start)
+SECTIONS
+{
+	.text 0x0 : {
+		_text = .;
+		*(.text.head)
+		*(.text)
+		*(.text.*)
+		*(.gnu.linkonce.t.*)
+		*(.srodata)
+		*(.rodata*)
+		. = ALIGN(16);
+	}
+	_etext = .;
+	_text_size = . - _text;
+	.dynamic  : { *(.dynamic) }
+	.data : {
+		_data = .;
+		*(.sdata)
+		*(.data)
+		*(.data1)
+		*(.data.*)
+		*(.got.plt)
+		*(.got)
+
+		/*
+		 * The EFI loader doesn't seem to like a .bss section, so we
+		 * stick it all into .data:
+		 */
+		. = ALIGN(16);
+		_bss = .;
+		*(.sbss)
+		*(.scommon)
+		*(.dynbss)
+		*(.bss)
+		*(.bss.*)
+		*(COMMON)
+		. = ALIGN(16);
+		_bss_end = .;
+		_edata = .;
+	}
+	.rela.dyn : { *(.rela.dyn) }
+	.rela.plt : { *(.rela.plt) }
+	.rela.got : { *(.rela.got) }
+	.rela.data : { *(.rela.data) *(.rela.data*) }
+	_data_size = . - _etext;
+
+	. = ALIGN(4096);
+	.dynsym   : { *(.dynsym) }
+	. = ALIGN(4096);
+	.dynstr   : { *(.dynstr) }
+	. = ALIGN(4096);
+	.note.gnu.build-id : { *(.note.gnu.build-id) }
+	/DISCARD/ : {
+		*(.rel.reloc)
+		*(.eh_frame)
+		*(.note.GNU-stack)
+	}
+	.comment 0 : { *(.comment) }
+}
diff --git a/arch/arm/lib/elf_arm_efi.lds b/arch/arm/lib/elf_arm_efi.lds
new file mode 100644
index 00000000000..59f66a1d4ab
--- /dev/null
+++ b/arch/arm/lib/elf_arm_efi.lds
@@ -0,0 +1,70 @@
+/*
+ * U-Boot ARM EFI linker script
+ *
+ * SPDX-License-Identifier:	BSD-2-Clause
+ *
+ * Modified from elf_arm_efi.lds in gnu-efi
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	.text 0x0 : {
+		_text = .;
+		*(.text.head)
+		*(.text)
+		*(.text.*)
+		*(.gnu.linkonce.t.*)
+		*(.srodata)
+		*(.rodata*)
+		. = ALIGN(16);
+	}
+	_etext = .;
+	_text_size = . - _text;
+	.dynamic  : { *(.dynamic) }
+	.data : {
+		_data = .;
+		*(.sdata)
+		*(.data)
+		*(.data1)
+		*(.data.*)
+		*(.got.plt)
+		*(.got)
+
+		/*
+		 * The EFI loader doesn't seem to like a .bss section, so we
+		 * stick it all into .data:
+		 */
+		. = ALIGN(16);
+		_bss = .;
+		*(.sbss)
+		*(.scommon)
+		*(.dynbss)
+		*(.bss)
+		*(.bss.*)
+		*(COMMON)
+		. = ALIGN(16);
+		_bss_end = .;
+		_edata = .;
+	}
+	.rel.dyn : { *(.rel.dyn) }
+	.rel.plt : { *(.rel.plt) }
+	.rel.got : { *(.rel.got) }
+	.rel.data : { *(.rel.data) *(.rel.data*) }
+	_data_size = . - _etext;
+
+	. = ALIGN(4096);
+	.dynsym   : { *(.dynsym) }
+	. = ALIGN(4096);
+	.dynstr   : { *(.dynstr) }
+	. = ALIGN(4096);
+	.note.gnu.build-id : { *(.note.gnu.build-id) }
+	/DISCARD/ : {
+		*(.rel.reloc)
+		*(.eh_frame)
+		*(.note.GNU-stack)
+	}
+	.comment 0 : { *(.comment) }
+}
diff --git a/arch/arm/lib/reloc_aarch64_efi.c b/arch/arm/lib/reloc_aarch64_efi.c
new file mode 100644
index 00000000000..38c13d36891
--- /dev/null
+++ b/arch/arm/lib/reloc_aarch64_efi.c
@@ -0,0 +1,87 @@
+/* reloc_aarch64.c - position independent x86 ELF shared object relocator
+   Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+   Copyright (C) 1999 Hewlett-Packard Co.
+	Contributed by David Mosberger <davidm@hpl.hp.com>.
+
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials
+      provided with the distribution.
+    * Neither the name of Hewlett-Packard Co. nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+    CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+    BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+    TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+    THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+*/
+
+#include <efi.h>
+
+#include <elf.h>
+
+efi_status_t _relocate(long ldbase, Elf64_Dyn *dyn, efi_handle_t image,
+		       struct efi_system_table *systab)
+{
+	long relsz = 0, relent = 0;
+	Elf64_Rela *rel = 0;
+	unsigned long *addr;
+	int i;
+
+	for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
+		switch (dyn[i].d_tag) {
+		case DT_RELA:
+			rel = (Elf64_Rela *)((ulong)dyn[i].d_un.d_ptr + ldbase);
+			break;
+		case DT_RELASZ:
+			relsz = dyn[i].d_un.d_val;
+			break;
+		case DT_RELAENT:
+			relent = dyn[i].d_un.d_val;
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (!rel && relent == 0)
+		return EFI_SUCCESS;
+
+	if (!rel || relent == 0)
+		return EFI_LOAD_ERROR;
+
+	while (relsz > 0) {
+		/* apply the relocs */
+		switch (ELF64_R_TYPE(rel->r_info)) {
+		case R_AARCH64_NONE:
+			break;
+		case R_AARCH64_RELATIVE:
+			addr = (ulong *)(ldbase + rel->r_offset);
+			*addr = ldbase + rel->r_addend;
+			break;
+		default:
+			break;
+		}
+		rel = (Elf64_Rela *)((char *)rel + relent);
+		relsz -= relent;
+	}
+	return EFI_SUCCESS;
+}
diff --git a/arch/arm/lib/reloc_arm_efi.c b/arch/arm/lib/reloc_arm_efi.c
new file mode 100644
index 00000000000..d2f96eeb98b
--- /dev/null
+++ b/arch/arm/lib/reloc_arm_efi.c
@@ -0,0 +1,66 @@
+/*
+ * reloc_arm.c - position-independent ARM ELF shared object relocator
+ *
+ * Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 1999 Hewlett-Packard Co.
+ * Contributed by David Mosberger <davidm@hpl.hp.com>.
+ *
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:	BSD-3-Clause
+ *
+ * This file is taken and modified from the gnu-efi project.
+ */
+
+#include <efi.h>
+#include <elf.h>
+
+efi_status_t _relocate(long ldbase, Elf32_Dyn *dyn, efi_handle_t image,
+		       struct efi_system_table *systab)
+{
+	long relsz = 0, relent = 0;
+	Elf32_Rel *rel = 0;
+	ulong *addr;
+	int i;
+
+	for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
+		switch (dyn[i].d_tag) {
+		case DT_REL:
+			rel = (Elf32_Rel *)((ulong)dyn[i].d_un.d_ptr
+					+ ldbase);
+			break;
+		case DT_RELSZ:
+			relsz = dyn[i].d_un.d_val;
+			break;
+		case DT_RELENT:
+			relent = dyn[i].d_un.d_val;
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (!rel && relent == 0)
+		return EFI_SUCCESS;
+
+	if (!rel || relent == 0)
+		return EFI_LOAD_ERROR;
+
+	while (relsz > 0) {
+		/* apply the relocs */
+		switch (ELF32_R_TYPE(rel->r_info)) {
+		case R_ARM_NONE:
+			break;
+		case R_ARM_RELATIVE:
+			addr = (ulong *)(ldbase + rel->r_offset);
+			*addr += ldbase;
+			break;
+		default:
+			break;
+		}
+		rel = (Elf32_Rel *)((char *)rel + relent);
+		relsz -= relent;
+	}
+
+	return EFI_SUCCESS;
+}
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index 475d503dd9d..a6fb07c401d 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -8,6 +8,7 @@
 
 #include <asm-offsets.h>
 #include <config.h>
+#include <elf.h>
 #include <linux/linkage.h>
 #ifdef CONFIG_CPU_V7M
 #include <asm/armv7m.h>
@@ -96,7 +97,7 @@ copy_loop:
 fixloop:
 	ldmia	r2!, {r0-r1}		/* (r0,r1) <- (SRC location,fixup) */
 	and	r1, r1, #0xff
-	cmp	r1, #23			/* relative fixup? */
+	cmp	r1, #R_ARM_RELATIVE
 	bne	fixnext
 
 	/* relative fix: increase location by offset */
diff --git a/arch/arm/lib/relocate_64.S b/arch/arm/lib/relocate_64.S
index 5c51cae8ab0..242e56e9608 100644
--- a/arch/arm/lib/relocate_64.S
+++ b/arch/arm/lib/relocate_64.S
@@ -10,6 +10,7 @@
 
 #include <asm-offsets.h>
 #include <config.h>
+#include <elf.h>
 #include <linux/linkage.h>
 #include <asm/macro.h>
 
@@ -47,7 +48,7 @@ fixloop:
 	ldp	x0, x1, [x2], #16	/* (x0,x1) <- (SRC location, fixup) */
 	ldr	x4, [x2], #8		/* x4 <- addend */
 	and	x1, x1, #0xffffffff
-	cmp	x1, #1027		/* relative fixup? */
+	cmp	x1, #R_AARCH64_RELATIVE
 	bne	fixnext
 
 	/* relative fix: store addend plus offset at dest location */
diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index d7addd87286..03c71f7baec 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -45,8 +45,8 @@ endif
 
 EFIPAYLOAD_BFDARCH = i386
 
-LDSCRIPT_EFI := $(srctree)/$(CPUDIR)/efi/elf_$(EFIARCH)_efi.lds
-EFISTUB := crt0-efi-$(EFIARCH).o reloc_$(EFIARCH).o
+LDSCRIPT_EFI := $(srctree)/arch/x86/lib/elf_$(EFIARCH)_efi.lds
+EFISTUB := crt0_$(EFIARCH)_efi.o reloc_$(EFIARCH)_efi.o
 OBJCOPYFLAGS_EFI += --target=efi-app-$(EFIARCH)
 
 CPPFLAGS_REMOVE_crt0-efi-$(EFIARCH).o += $(CFLAGS_NON_EFI)
@@ -65,3 +65,19 @@ PLATFORM_LDFLAGS += --emit-relocs
 LDFLAGS_FINAL += --gc-sections -pie
 
 endif
+
+ifneq ($(CONFIG_EFI_STUB)$(CONFIG_CMD_BOOTEFI_HELLO),)
+
+ifneq ($(CONFIG_EFI_STUB_64BIT),)
+EFI_LDS := elf_x86_64_efi.lds
+EFI_CRT0 := crt0_x86_64_efi.o
+EFI_RELOC := reloc_x86_64_efi.o
+EFI_TARGET := --target=efi-app-ia32
+else
+EFI_LDS := elf_ia32_efi.lds
+EFI_CRT0 := crt0_ia32_efi.o
+EFI_RELOC := reloc_ia32_efi.o
+EFI_TARGET := --target=efi-app-x86_64
+endif
+
+endif
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 031740b708a..4f901f9392c 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -74,6 +74,7 @@ static inline __attribute__((no_instrument_function)) uint64_t rdtsc(void)
 /* board/... */
 void timer_set_tsc_base(uint64_t new_base);
 uint64_t timer_get_tsc(void);
+void board_quiesce_devices(void);
 
 void quick_ram_check(void);
 
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index b9c29226bdb..ff402dc578a 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -44,3 +44,26 @@ NORMAL_LIBGCC = $(shell $(CC) $(PLATFORM_CPPFLAGS) -print-libgcc-file-name)
 OBJCOPYFLAGS := --prefix-symbols=__normal_
 $(obj)/lib.a: $(NORMAL_LIBGCC) FORCE
 	$(call if_changed,objcopy)
+
+obj-$(CONFIG_EFI_APP) += crt0_ia32_efi.o reloc_ia32_efi.o
+
+ifneq ($(CONFIG_EFI_STUB),)
+
+CFLAGS_REMOVE_reloc_ia32_efi.o += -mregparm=3
+CFLAGS_reloc_ia32_efi.o += -fpic -fshort-wchar
+
+# When building for 64-bit we must remove the i386-specific flags
+CFLAGS_REMOVE_reloc_x86_64_efi.o += -mregparm=3 -march=i386 -m32
+CFLAGS_reloc_x86_64_efi.o += -fpic -fshort-wchar
+
+AFLAGS_REMOVE_crt0_x86_64_efi.o += -mregparm=3 -march=i386 -m32
+AFLAGS_crt0_x86_64_efi.o += -fpic -fshort-wchar
+
+extra-$(CONFIG_EFI_STUB_32BIT) += crt0_ia32_efi.o reloc_ia32_efi.o
+extra-$(CONFIG_EFI_STUB_64BIT) += crt0_x86_64_efi.o reloc_x86_64_efi.o
+
+endif
+
+ifneq ($(CONFIG_EFI_STUB)$(CONFIG_CMD_BOOTEFI_HELLO),)
+extra-y += $(EFI_CRT0) $(EFI_RELOC)
+endif
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 7cf9de4d7b5..80fadef34e9 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -26,6 +26,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define COMMAND_LINE_OFFSET 0x9000
 
+__weak void board_quiesce_devices(void)
+{
+}
+
 void bootm_announce_and_cleanup(void)
 {
 	printf("\nStarting kernel ...\n\n");
diff --git a/arch/x86/lib/efi/crt0-efi-ia32.S b/arch/x86/lib/crt0_ia32_efi.S
index 30e5eb0c1a3..30e5eb0c1a3 100644
--- a/arch/x86/lib/efi/crt0-efi-ia32.S
+++ b/arch/x86/lib/crt0_ia32_efi.S
diff --git a/arch/x86/lib/efi/crt0-efi-x86_64.S b/arch/x86/lib/crt0_x86_64_efi.S
index c5cbf4108b3..c5cbf4108b3 100644
--- a/arch/x86/lib/efi/crt0-efi-x86_64.S
+++ b/arch/x86/lib/crt0_x86_64_efi.S
diff --git a/arch/x86/lib/efi/Makefile b/arch/x86/lib/efi/Makefile
index af4503e1c22..43aadfc996a 100644
--- a/arch/x86/lib/efi/Makefile
+++ b/arch/x86/lib/efi/Makefile
@@ -7,21 +7,3 @@
 
 obj-$(CONFIG_EFI_STUB) += car.o
 obj-$(CONFIG_EFI_STUB) += efi.o
-
-obj-$(CONFIG_EFI_APP) += crt0-efi-ia32.o reloc_ia32.o
-
-ifneq ($(CONFIG_EFI_STUB),)
-
-CFLAGS_REMOVE_reloc_ia32.o += -mregparm=3
-CFLAGS_reloc_ia32.o += -fpic -fshort-wchar
-
-# When building for 64-bit we must remove the i386-specific flags
-CFLAGS_REMOVE_reloc_x86_64.o += -mregparm=3 -march=i386 -m32
-CFLAGS_reloc_x86_64.o += -fpic -fshort-wchar
-
-AFLAGS_REMOVE_crt0-efi-x86_64.o += -mregparm=3 -march=i386 -m32
-AFLAGS_crt0-efi-x86_64.o += -fpic -fshort-wchar
-
-extra-$(CONFIG_EFI_STUB_32BIT) += crt0-efi-ia32.o reloc_ia32.o
-extra-$(CONFIG_EFI_STUB_64BIT) += crt0-efi-x86_64.o reloc_x86_64.o
-endif
diff --git a/arch/x86/cpu/efi/elf_ia32_efi.lds b/arch/x86/lib/elf_ia32_efi.lds
index cd3b0a982da..174d36f758e 100644
--- a/arch/x86/cpu/efi/elf_ia32_efi.lds
+++ b/arch/x86/lib/elf_ia32_efi.lds
@@ -6,8 +6,6 @@
  * Modified from usr/lib32/elf_ia32_efi.lds in gnu-efi
  */
 
-#include <config.h>
-
 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
 OUTPUT_ARCH(i386)
 ENTRY(_start)
diff --git a/arch/x86/cpu/efi/elf_x86_64_efi.lds b/arch/x86/lib/elf_x86_64_efi.lds
index 9d9f05774a9..70c7c523328 100644
--- a/arch/x86/cpu/efi/elf_x86_64_efi.lds
+++ b/arch/x86/lib/elf_x86_64_efi.lds
@@ -6,8 +6,6 @@
  * Modified from usr/lib32/elf_x86_64_efi.lds in gnu-efi
  */
 
-#include <config.h>
-
 OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(_start)
diff --git a/arch/x86/lib/efi/reloc_ia32.c b/arch/x86/lib/reloc_ia32_efi.c
index 4d6825515d1..4d6825515d1 100644
--- a/arch/x86/lib/efi/reloc_ia32.c
+++ b/arch/x86/lib/reloc_ia32_efi.c
diff --git a/arch/x86/lib/efi/reloc_x86_64.c b/arch/x86/lib/reloc_x86_64_efi.c
index 5f71f2ac8a3..5f71f2ac8a3 100644
--- a/arch/x86/lib/efi/reloc_x86_64.c
+++ b/arch/x86/lib/reloc_x86_64_efi.c
diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 025b183d6bd..5966e5862a3 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -12,10 +12,12 @@
 #include <asm/acpi_table.h>
 #include <asm/coreboot_tables.h>
 
+#ifdef CONFIG_GENERATE_SMBIOS_TABLE
 static u32 write_smbios_table_wrapper(u32 addr)
 {
 	return write_smbios_table(addr);
 }
+#endif
 
 /**
  * Function prototype to write a specific configuration table