riscv: Add EFI application infrastructure

[u-boot] / arch / riscv / lib / elf_riscv32_efi.lds

diff --git a/arch/riscv/lib/elf_riscv32_efi.lds b/arch/riscv/lib/elf_riscv32_efi.lds
new file mode 100644 (file)
index 0000000..96d1198
--- /dev/null
+++ b/arch/riscv/lib/elf_riscv32_efi.lds
@@ -0,0 +1,70 @@
+/*
+ * U-Boot riscv32 EFI linker script
+ *
+ * SPDX-License-Identifier:    BSD-2-Clause
+ *
+ * Modified from arch/arm/lib/elf_aarch64_efi.lds
+ */
+
+OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv", "elf32-littleriscv")
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+SECTIONS
+{
+       .text 0x0 : {
+               _text = .;
+               *(.text.head)
+               *(.text)
+               *(.text.*)
+               *(.gnu.linkonce.t.*)
+               *(.srodata)
+               *(.rodata*)
+               . = ALIGN(16);
+       }
+       _etext = .;
+       _text_size = . - _text;
+       .dynamic  : { *(.dynamic) }
+       .data : {
+               _data = .;
+               *(.sdata)
+               *(.data)
+               *(.data1)
+               *(.data.*)
+               *(.got.plt)
+               *(.got)
+
+               /*
+                * The EFI loader doesn't seem to like a .bss section, so we
+                * stick it all into .data:
+                */
+               . = ALIGN(16);
+               _bss = .;
+               *(.sbss)
+               *(.scommon)
+               *(.dynbss)
+               *(.bss)
+               *(.bss.*)
+               *(COMMON)
+               . = ALIGN(16);
+               _bss_end = .;
+               _edata = .;
+       }
+       .rela.dyn : { *(.rela.dyn) }
+       .rela.plt : { *(.rela.plt) }
+       .rela.got : { *(.rela.got) }
+       .rela.data : { *(.rela.data) *(.rela.data*) }
+       _data_size = . - _etext;
+
+       . = ALIGN(4096);
+       .dynsym   : { *(.dynsym) }
+       . = ALIGN(4096);
+       .dynstr   : { *(.dynstr) }
+       . = ALIGN(4096);
+       .note.gnu.build-id : { *(.note.gnu.build-id) }
+       /DISCARD/ : {
+               *(.rel.reloc)
+               *(.eh_frame)
+               *(.note.GNU-stack)
+       }
+       .comment 0 : { *(.comment) }
+}