From: Chee Hong Ang <chee.hong....@intel.com>
Add a new .data section for preserving the original state of the
.data section of SoC64 SPL. This new .data section is required to
make SPL reentrant after warm reset.
Signed-off-by: Chee Hong Ang <chee.hong....@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon....@intel.com>
---
arch/arm/mach-socfpga/u-boot-spl-soc64.lds | 93 ++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 arch/arm/mach-socfpga/u-boot-spl-soc64.lds
diff --git a/arch/arm/mach-socfpga/u-boot-spl-soc64.lds
b/arch/arm/mach-socfpga/u-boot-spl-soc64.lds
new file mode 100644
index 0000000000..05c441c088
--- /dev/null
+++ b/arch/arm/mach-socfpga/u-boot-spl-soc64.lds
@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2018
+ * Intel Corporation <www.intel.com>
+ *
+ * (C) Copyright 2013
+ * David Feng <feng...@phytium.com.cn>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <ga...@denx.de>
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ * Aneesh V <ane...@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,
+ LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR,
+ LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64",
"elf64-littleaarch64")
+OUTPUT_ARCH(aarch64)
+ENTRY(_start)
+SECTIONS
+{
+ .text : {
+ . = ALIGN(8);
+ *(.__image_copy_start)
+ CPUDIR/start.o (.text*)
+ *(.text*)
+ } >.sram
+
+ .rodata : {
+ . = ALIGN(8);
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ } >.sram
+
+ .data : {
+ . = ALIGN(8);
+ /* Run time .data section starting at this location */
+ __data_start = .;
+ *(.data*)
+ /* Run time .data section ending at this location */
+ __data_end = .;
+ } >.sram
+
+ . = ALIGN(8);
+ /* Preserve original .data section starting at this location */
+ __preserve_data_start = .;
+ . = __preserve_data_start + (__data_end - __data_start);
+ /* Preserve original .data section ending at this location */
+ __preserve_data_end = .;
+
+ . = ALIGN(8);
+ .u_boot_list . : {
+ KEEP(*(SORT(.u_boot_list*)));
+ } >.sram
+
+ .image_copy_end : {
+ . = ALIGN(8);
+ *(.__image_copy_end)
+ } >.sram
+
+ .end : {
+ . = ALIGN(8);
+ *(.__end)
+ } >.sram
+
+ _image_binary_end = .;
+
+ .bss_start (NOLOAD) : {
+ . = ALIGN(8);
+ KEEP(*(.__bss_start));
+ } >.sdram
+
+ .bss (NOLOAD) : {
+ *(.bss*)
+ . = ALIGN(8);
+ } >.sdram
+
+ .bss_end (NOLOAD) : {
+ KEEP(*(.__bss_end));
+ } >.sdram
+
+ /DISCARD/ : { *(.dynsym) }
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
+}
--
2.26.2
