SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / arch / arm / cpu / u-boot.lds

diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index 23bf0306550ac9e209f8ffec9ac538a972ce8f17..4157374d21d68689b2613e135f758a2a5e7948ce 100644 (file)
--- 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)
@@ -60,7 +185,12 @@ SECTIONS
                *(.__rel_dyn_end)
        }
 
-       _end = .;
+       .end :
+       {
+               *(.__end)
+       }
+
+       _image_binary_end = .;
 
        /*
         * Deprecated: this MMU section is used by pxa at present but
@@ -91,12 +221,14 @@ SECTIONS
                KEEP(*(.__bss_end));
        }
 
-       /DISCARD/ : { *(.dynsym) }
-       /DISCARD/ : { *(.dynstr*) }
-       /DISCARD/ : { *(.dynamic*) }
-       /DISCARD/ : { *(.plt*) }
-       /DISCARD/ : { *(.interp*) }
-       /DISCARD/ : { *(.gnu*) }
-       /DISCARD/ : { *(.ARM.exidx*) }
-       /DISCARD/ : { *(.gnu.linkonce.armexidx.*) }
+       .dynsym _image_binary_end : { *(.dynsym) }
+       .dynbss : { *(.dynbss) }
+       .dynstr : { *(.dynstr*) }
+       .dynamic : { *(.dynamic*) }
+       .plt : { *(.plt*) }
+       .interp : { *(.interp*) }
+       .gnu.hash : { *(.gnu.hash) }
+       .gnu : { *(.gnu*) }
+       .ARM.exidx : { *(.ARM.exidx*) }
+       .gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) }
 }