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-rw-r--r--arch/s390/boot/vmlinux.lds.S126
1 files changed, 126 insertions, 0 deletions
diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S
new file mode 100644
index 000000000..fa9d33b01
--- /dev/null
+++ b/arch/s390/boot/vmlinux.lds.S
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/vmlinux.lds.h>
+#include <asm/thread_info.h>
+#include <asm/page.h>
+#include <asm/sclp.h>
+#include "boot.h"
+
+OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
+OUTPUT_ARCH(s390:64-bit)
+
+ENTRY(startup)
+
+SECTIONS
+{
+ . = 0;
+ .ipldata : {
+ *(.ipldata)
+ }
+ . = IPL_START;
+ .head.text : {
+ _head = . ;
+ HEAD_TEXT
+ _ehead = . ;
+ }
+ . = PARMAREA;
+ .parmarea : {
+ *(.parmarea)
+ }
+ .text : {
+ _text = .; /* Text */
+ *(.text)
+ *(.text.*)
+ _etext = . ;
+ }
+ .rodata : {
+ _rodata = . ;
+ *(.rodata) /* read-only data */
+ *(.rodata.*)
+ _erodata = . ;
+ }
+ NOTES
+ .data : {
+ _data = . ;
+ *(.data)
+ *(.data.*)
+ _edata = . ;
+ }
+
+ BOOT_DATA
+ BOOT_DATA_PRESERVED
+
+ /*
+ * This is the BSS section of the decompressor and not of the decompressed Linux kernel.
+ * It will consume place in the decompressor's image.
+ */
+ . = ALIGN(8);
+ .bss : {
+ _bss = . ;
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ /*
+ * Stacks for the decompressor
+ */
+ . = ALIGN(PAGE_SIZE);
+ _dump_info_stack_start = .;
+ . += PAGE_SIZE;
+ _dump_info_stack_end = .;
+ . = ALIGN(PAGE_SIZE);
+ _stack_start = .;
+ . += BOOT_STACK_SIZE;
+ _stack_end = .;
+ _ebss = .;
+ }
+
+ /*
+ * uncompressed image info used by the decompressor it should match
+ * struct vmlinux_info. It comes from .vmlinux.info section of
+ * uncompressed vmlinux in a form of info.o
+ */
+ . = ALIGN(8);
+ .vmlinux.info : {
+ _vmlinux_info = .;
+ *(.vmlinux.info)
+ }
+
+ .decompressor.syms : {
+ . += 1; /* make sure we have \0 before the first entry */
+ . = ALIGN(2);
+ _decompressor_syms_start = .;
+ *(.decompressor.syms)
+ _decompressor_syms_end = .;
+ }
+
+#ifdef CONFIG_KERNEL_UNCOMPRESSED
+ . = 0x100000;
+#else
+ . = ALIGN(8);
+#endif
+ .rodata.compressed : {
+ _compressed_start = .;
+ *(.vmlinux.bin.compressed)
+ _compressed_end = .;
+ }
+
+#define SB_TRAILER_SIZE 32
+ /* Trailer needed for Secure Boot */
+ . += SB_TRAILER_SIZE; /* make sure .sb.trailer does not overwrite the previous section */
+ . = ALIGN(4096) - SB_TRAILER_SIZE;
+ .sb.trailer : {
+ QUAD(0)
+ QUAD(0)
+ QUAD(0)
+ QUAD(0x000000207a49504c)
+ }
+ _end = .;
+
+ /* Sections to be discarded */
+ /DISCARD/ : {
+ *(.eh_frame)
+ *(__ex_table)
+ *(*__ksymtab*)
+ *(___kcrctab*)
+ }
+}