X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Fu-boot.lds;h=4157374d21d68689b2613e135f758a2a5e7948ce;hb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;hp=33c1f99fc09c9b03ea57006b8483f3f918776004;hpb=2c67e0e7cfa750b006725d3a42f42d3926979b90;p=oweals%2Fu-boot.git

diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index 33c1f99fc0..4157374d21 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -1,27 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2004-2008 Texas Instruments
  *
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <config.h>
+#include <asm/psci.h>
+
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
 OUTPUT_ARCH(arm)
 ENTRY(_start)
 SECTIONS
 {
+#ifndef CONFIG_CMDLINE
+	/DISCARD/ : { *(.u_boot_list_2_cmd_*) }
+#endif
+#if defined(CONFIG_ARMV7_SECURE_BASE) && defined(CONFIG_ARMV7_NONSEC)
+	/*
+	 * If CONFIG_ARMV7_SECURE_BASE is true, secure code will not
+	 * bundle with u-boot, and code offsets are fixed. Secure zone
+	 * only needs to be copied from the loading address to
+	 * CONFIG_ARMV7_SECURE_BASE, which is the linking and running
+	 * address for secure code.
+	 *
+	 * If CONFIG_ARMV7_SECURE_BASE is undefined, the secure zone will
+	 * be included in u-boot address space, and some absolute address
+	 * were used in secure code. The absolute addresses of the secure
+	 * code also needs to be relocated along with the accompanying u-boot
+	 * code.
+	 *
+	 * So DISCARD is only for CONFIG_ARMV7_SECURE_BASE.
+	 */
+	/DISCARD/ : { *(.rel._secure*) }
+#endif
 	. = 0x00000000;
 
 	. = ALIGN(4);
 	.text :
 	{
 		*(.__image_copy_start)
+		*(.vectors)
 		CPUDIR/start.o (.text*)
 		*(.text*)
 	}
 
+#ifdef CONFIG_ARMV7_NONSEC
+
+	/* Align the secure section only if we're going to use it in situ */
+	.__secure_start :
+#ifndef CONFIG_ARMV7_SECURE_BASE
+		ALIGN(CONSTANT(COMMONPAGESIZE))
+#endif
+	{
+		KEEP(*(.__secure_start))
+	}
+
+#ifndef CONFIG_ARMV7_SECURE_BASE
+#define CONFIG_ARMV7_SECURE_BASE
+#define __ARMV7_PSCI_STACK_IN_RAM
+#endif
+
+	.secure_text CONFIG_ARMV7_SECURE_BASE :
+		AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
+	{
+		*(._secure.text)
+	}
+
+	.secure_data : AT(LOADADDR(.secure_text) + SIZEOF(.secure_text))
+	{
+		*(._secure.data)
+	}
+
+#ifdef CONFIG_ARMV7_PSCI
+	.secure_stack ALIGN(ADDR(.secure_data) + SIZEOF(.secure_data),
+			    CONSTANT(COMMONPAGESIZE)) (NOLOAD) :
+#ifdef __ARMV7_PSCI_STACK_IN_RAM
+		AT(ADDR(.secure_stack))
+#else
+		AT(LOADADDR(.secure_data) + SIZEOF(.secure_data))
+#endif
+	{
+		KEEP(*(.__secure_stack_start))
+
+		/* Skip addreses for stack */
+		. = . + CONFIG_ARMV7_PSCI_NR_CPUS * ARM_PSCI_STACK_SIZE;
+
+		/* Align end of stack section to page boundary */
+		. = ALIGN(CONSTANT(COMMONPAGESIZE));
+
+		KEEP(*(.__secure_stack_end))
+
+#ifdef CONFIG_ARMV7_SECURE_MAX_SIZE
+		/*
+		 * We are not checking (__secure_end - __secure_start) here,
+		 * as these are the load addresses, and do not include the
+		 * stack section. Instead, use the end of the stack section
+		 * and the start of the text section.
+		 */
+		ASSERT((. - ADDR(.secure_text)) <= CONFIG_ARMV7_SECURE_MAX_SIZE,
+		       "Error: secure section exceeds secure memory size");
+#endif
+	}
+
+#ifndef __ARMV7_PSCI_STACK_IN_RAM
+	/* Reset VMA but don't allocate space if we have secure SRAM */
+	. = LOADADDR(.secure_stack);
+#endif
+
+#endif
+
+	.__secure_end : AT(ADDR(.__secure_end)) {
+		*(.__secure_end)
+		LONG(0x1d1071c);	/* Must output something to reset LMA */
+	}
+#endif
+
 	. = ALIGN(4);
 	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
 
@@ -41,6 +136,36 @@ SECTIONS
 
 	. = ALIGN(4);
 
+	.__efi_runtime_start : {
+		*(.__efi_runtime_start)
+	}
+
+	.efi_runtime : {
+		*(efi_runtime_text)
+		*(efi_runtime_data)
+	}
+
+	.__efi_runtime_stop : {
+		*(.__efi_runtime_stop)
+	}
+
+	.efi_runtime_rel_start :
+	{
+		*(.__efi_runtime_rel_start)
+	}
+
+	.efi_runtime_rel : {
+		*(.relefi_runtime_text)
+		*(.relefi_runtime_data)
+	}
+
+	.efi_runtime_rel_stop :
+	{
+		*(.__efi_runtime_rel_stop)
+	}
+
+	. = ALIGN(4);
+
 	.image_copy_end :
 	{
 		*(.__image_copy_end)