X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Fu-boot.lds;h=d48a905cf3cf1707593308339da041e39eda5c32;hb=b685c7348c521b14591a49ec6b78a2ad28a176e0;hp=23bf0306550ac9e209f8ffec9ac538a972ce8f17;hpb=89993dc34afeeca4dad84e3c2db7403c406ccb78;p=u-boot

diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index 23bf030655..d48a905cf3 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -7,21 +7,69 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <config.h>
+
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
 OUTPUT_ARCH(arm)
 ENTRY(_start)
 SECTIONS
 {
+	/*
+	 * Discard the relocation entries for secure text.
+	 * The secure code is bundled with u-boot image, so there will
+	 * be relocations entries for the secure code, since we use
+	 * "-mword-relocations" to compile and "-pie" to link into the
+	 * final image. We do not need the relocation entries for secure
+	 * code, because secure code will not be relocated, it only needs
+	 * to be copied from loading address to CONFIG_ARMV7_SECURE_BASE,
+	 * which is the linking and running address for secure code.
+	 * If keep the relocation entries in .rel.dyn section,
+	 * "relocation offset + linking address" may locates into an
+	 * address that is reserved by SoC, then will trigger data abort.
+	 *
+	 * The reason that move .rel._secure at the beginning, is to
+	 * avoid hole in the final image.
+	 */
+	/DISCARD/ : { *(.rel._secure*) }
 	. = 0x00000000;
 
 	. = ALIGN(4);
 	.text :
 	{
 		*(.__image_copy_start)
+		*(.vectors)
 		CPUDIR/start.o (.text*)
 		*(.text*)
 	}
 
+#ifdef CONFIG_ARMV7_NONSEC
+
+#ifndef CONFIG_ARMV7_SECURE_BASE
+#define CONFIG_ARMV7_SECURE_BASE
+#endif
+
+	.__secure_start : {
+		. = ALIGN(0x1000);
+		*(.__secure_start)
+	}
+
+	.secure_text CONFIG_ARMV7_SECURE_BASE :
+		AT(ADDR(.__secure_start) + SIZEOF(.__secure_start))
+	{
+		*(._secure.text)
+	}
+
+	. = LOADADDR(.__secure_start) +
+		SIZEOF(.__secure_start) +
+		SIZEOF(.secure_text);
+
+	__secure_end_lma = .;
+	.__secure_end : AT(__secure_end_lma) {
+		*(.__secure_end)
+		LONG(0x1d1071c);	/* Must output something to reset LMA */
+	}
+#endif
+
 	. = ALIGN(4);
 	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
 
@@ -60,7 +108,12 @@ SECTIONS
 		*(.__rel_dyn_end)
 	}
 
-	_end = .;
+	.end :
+	{
+		*(.__end)
+	}
+
+	_image_binary_end = .;
 
 	/*
 	 * Deprecated: this MMU section is used by pxa at present but
@@ -91,12 +144,14 @@ 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.*) }
 }