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

Patch queue for efi - 2018-12-03

This release is fully packed with lots of glorious improvements in UEFI
land again!

  - Make PE images more standards compliant
  - Improve sandbox support
  - Improve correctness
  - Fix RISC-V execution on virt model
  - Honor board defined top of ram (fixes a few boards)
  - Imply DM USB access when distro boot is available
  - Code cleanups

6 files changed, 24 insertions, 61 deletions

diff --git a/arch/arm/cpu/armv7/smccc-call.S b/arch/arm/cpu/armv7/smccc-call.S
index 0d8b59eb6b9..eae69e36c3c 100644
--- a/arch/arm/cpu/armv7/smccc-call.S
+++ b/arch/arm/cpu/armv7/smccc-call.S
@@ -7,6 +7,8 @@
 #include <asm/opcodes-sec.h>
 #include <asm/opcodes-virt.h>
 
+	.section	.text.efi_runtime
+
 #define UNWIND(x...)
 	/*
 	 * Wrap c macros in asm macros to delay expansion until after the
diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig
index ff42791fb44..1c12bbde75a 100644
--- a/arch/arm/cpu/armv8/Kconfig
+++ b/arch/arm/cpu/armv8/Kconfig
@@ -96,6 +96,7 @@ endmenu
 config PSCI_RESET
 	bool "Use PSCI for reset and shutdown"
 	default y
+	select ARM_SMCCC if OF_CONTROL
 	depends on !ARCH_EXYNOS7 && !ARCH_BCM283X && \
 		   !TARGET_LS2080A_SIMU && !TARGET_LS2080AQDS && \
 		   !TARGET_LS2080ARDB && !TARGET_LS2080A_EMU && \
diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c
index 0ba3dad8cc5..9957c2974bc 100644
--- a/arch/arm/cpu/armv8/fwcall.c
+++ b/arch/arm/cpu/armv8/fwcall.c
@@ -7,7 +7,6 @@
 
 #include <asm-offsets.h>
 #include <config.h>
-#include <efi_loader.h>
 #include <version.h>
 #include <asm/macro.h>
 #include <asm/psci.h>
@@ -19,7 +18,7 @@
  * x0~x7: input arguments
  * x0~x3: output arguments
  */
-static void __efi_runtime hvc_call(struct pt_regs *args)
+static void hvc_call(struct pt_regs *args)
 {
 	asm volatile(
 		"ldr x0, %0\n"
@@ -53,7 +52,7 @@ static void __efi_runtime hvc_call(struct pt_regs *args)
  * x0~x3: output arguments
  */
 
-void __efi_runtime smc_call(struct pt_regs *args)
+void smc_call(struct pt_regs *args)
 {
 	asm volatile(
 		"ldr x0, %0\n"
@@ -83,9 +82,9 @@ void __efi_runtime smc_call(struct pt_regs *args)
  * use PSCI on U-Boot running below a hypervisor, please detect
  * this and set the flag accordingly.
  */
-static const __efi_runtime_data bool use_smc_for_psci = true;
+static const bool use_smc_for_psci = true;
 
-void __noreturn __efi_runtime psci_system_reset(void)
+void __noreturn psci_system_reset(void)
 {
 	struct pt_regs regs;
 
@@ -100,7 +99,7 @@ void __noreturn __efi_runtime psci_system_reset(void)
 		;
 }
 
-void __noreturn __efi_runtime psci_system_off(void)
+void __noreturn psci_system_off(void)
 {
 	struct pt_regs regs;
 
@@ -114,44 +113,3 @@ void __noreturn __efi_runtime psci_system_off(void)
 	while (1)
 		;
 }
-
-#ifdef CONFIG_CMD_POWEROFF
-int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	puts("poweroff ...\n");
-
-	udelay(50000); /* wait 50 ms */
-
-	disable_interrupts();
-
-	psci_system_off();
-
-	/*NOTREACHED*/
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_PSCI_RESET
-void reset_misc(void)
-{
-	psci_system_reset();
-}
-
-#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)
-{
-	if (reset_type == EFI_RESET_COLD ||
-	    reset_type == EFI_RESET_WARM ||
-	    reset_type == EFI_RESET_PLATFORM_SPECIFIC) {
-		psci_system_reset();
-	} else if (reset_type == EFI_RESET_SHUTDOWN) {
-		psci_system_off();
-	}
-
-	while (1) { }
-}
-#endif /* CONFIG_EFI_LOADER */
-#endif /* CONFIG_PSCI_RESET */
diff --git a/arch/arm/cpu/armv8/smccc-call.S b/arch/arm/cpu/armv8/smccc-call.S
index 16c9e298b45..86de4b4089d 100644
--- a/arch/arm/cpu/armv8/smccc-call.S
+++ b/arch/arm/cpu/armv8/smccc-call.S
@@ -6,6 +6,8 @@
 #include <linux/arm-smccc.h>
 #include <generated/asm-offsets.h>
 
+	.section	.text.efi_runtime
+
 	.macro SMCCC instr
 	.cfi_startproc
 	\instr	#0
diff --git a/arch/arm/lib/crt0_aarch64_efi.S b/arch/arm/lib/crt0_aarch64_efi.S
index 0db4360bcf2..cb205fa30a5 100644
--- a/arch/arm/lib/crt0_aarch64_efi.S
+++ b/arch/arm/lib/crt0_aarch64_efi.S
@@ -28,13 +28,13 @@ coff_header:
 	.short	2				/* nr_sections */
 	.long	0				/* TimeDateStamp */
 	.long	0				/* PointerToSymbolTable */
-	.long	1				/* NumberOfSymbols */
+	.long	0				/* NumberOfSymbols */
 	.short	section_table - optional_header	/* SizeOfOptionalHeader */
-	/*
-	 * Characteristics: IMAGE_FILE_DEBUG_STRIPPED |
-	 * IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_LINE_NUMS_STRIPPED
-	 */
-	.short	0x206
+	/* Characteristics */
+	.short	(IMAGE_FILE_EXECUTABLE_IMAGE | \
+		 IMAGE_FILE_LINE_NUMS_STRIPPED | \
+		 IMAGE_FILE_LOCAL_SYMS_STRIPPED | \
+		 IMAGE_FILE_DEBUG_STRIPPED)
 optional_header:
 	.short	0x20b				/* PE32+ format */
 	.byte	0x02				/* MajorLinkerVersion */
diff --git a/arch/arm/lib/crt0_arm_efi.S b/arch/arm/lib/crt0_arm_efi.S
index 23db49f1fc4..5470e2ff0e6 100644
--- a/arch/arm/lib/crt0_arm_efi.S
+++ b/arch/arm/lib/crt0_arm_efi.S
@@ -27,16 +27,16 @@ coff_header:
 	.short	2				/* nr_sections */
 	.long	0				/* TimeDateStamp */
 	.long	0				/* PointerToSymbolTable */
-	.long	1				/* NumberOfSymbols */
+	.long	0				/* 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
+	/* Characteristics */
+	.short	(IMAGE_FILE_EXECUTABLE_IMAGE | \
+		 IMAGE_FILE_LINE_NUMS_STRIPPED | \
+		 IMAGE_FILE_LOCAL_SYMS_STRIPPED | \
+		 IMAGE_FILE_32BIT_MACHINE | \
+		 IMAGE_FILE_DEBUG_STRIPPED)
 optional_header:
-	.short	0x10b				/* PE32+ format */
+	.short	0x10b				/* PE32 format */
 	.byte	0x02				/* MajorLinkerVersion */
 	.byte	0x14				/* MinorLinkerVersion */
 	.long	_edata - _start			/* SizeOfCode */