MF tbemd: differentiate between arm and armeb

2 files changed, 135 insertions, 1 deletions

diff --git a/sys/boot/arm/uboot/Makefile b/sys/boot/arm/uboot/Makefile
index 573f948..e8ac403 100644
--- a/sys/boot/arm/uboot/Makefile
+++ b/sys/boot/arm/uboot/Makefile
@@ -77,7 +77,7 @@ CLEANFILES+=	vers.c loader.help
 
 CFLAGS+=	-ffreestanding
 
-LDFLAGS=	-nostdlib -static -T ${.CURDIR}/ldscript.arm
+LDFLAGS=	-nostdlib -static -T ${.CURDIR}/ldscript.${MACHINE_ARCH}
 
 # Pull in common loader code
 .PATH:		${.CURDIR}/../../uboot/common
diff --git a/sys/boot/arm/uboot/ldscript.armeb b/sys/boot/arm/uboot/ldscript.armeb
new file mode 100644
index 0000000..17a02ca
--- /dev/null
+++ b/sys/boot/arm/uboot/ldscript.armeb
@@ -0,0 +1,134 @@
+/* $FreeBSD$ */
+
+OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = 0x1000000 + SIZEOF_HEADERS;
+  .interp     : { *(.interp) 	}
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .gnu.version   : { *(.gnu.version)	}
+  .gnu.version_d   : { *(.gnu.version_d)	}
+  .gnu.version_r   : { *(.gnu.version_r)	}
+  .rela.text     :
+    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
+  .rela.data     :
+    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
+  .rela.rodata   :
+    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
+  .rela.got      : { *(.rela.got)		}
+  .rela.got1     : { *(.rela.got1)		}
+  .rela.got2     : { *(.rela.got2)		}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rela.init     : { *(.rela.init)	}
+  .rela.fini     : { *(.rela.fini)	}
+  .rela.bss      : { *(.rela.bss)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .rela.sdata    : { *(.rela.sdata)		}
+  .rela.sbss     : { *(.rela.sbss)		}
+  .rela.sdata2   : { *(.rela.sdata2)		}
+  .rela.sbss2    : { *(.rela.sbss2)		}
+  .text      :
+  {
+    *(.text)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+    *(.gnu.linkonce.t*)
+  } =0
+  _etext = .;
+  PROVIDE (etext = .);
+  .init      : { *(.init)    } =0
+  .fini      : { *(.fini)    } =0
+  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
+  .rodata1   : { *(.rodata1) }
+  .sdata2    : { *(.sdata2)  }
+  .sbss2     : { *(.sbss2)   }
+  /* Adjust the address for the data segment to the next page up. */
+  . = ((. + 0x1000) & ~(0x1000 - 1));
+  .data    :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    CONSTRUCTORS
+  }
+  .data1   : { *(.data1) }
+  .got1           : { *(.got1) }
+  .dynamic        : { *(.dynamic) }
+  /* Put .ctors and .dtors next to the .got2 section, so that the pointers
+     get relocated with -mrelocatable. Also put in the .fixup pointers.
+     The current compiler no longer needs this, but keep it around for 2.7.2  */
+                PROVIDE (_GOT2_START_ = .);
+  .got2           :  { *(.got2) }
+                PROVIDE (__CTOR_LIST__ = .);
+  .ctors          : { *(.ctors) }
+                PROVIDE (__CTOR_END__ = .);
+                PROVIDE (__DTOR_LIST__ = .);
+  .dtors          : { *(.dtors) }
+                PROVIDE (__DTOR_END__ = .);
+                PROVIDE (_FIXUP_START_ = .);
+  .fixup          : { *(.fixup) }
+                PROVIDE (_FIXUP_END_ = .);
+                PROVIDE (_GOT2_END_ = .);
+                PROVIDE (_GOT_START_ = .);
+  .got            : { *(.got) }
+  .got.plt        : { *(.got.plt) }
+                PROVIDE (_GOT_END_ = .);
+  /* We want the small data sections together, so single-instruction offsets
+     can access them all, and initialized data all before uninitialized, so
+     we can shorten the on-disk segment size.  */
+  .sdata     : { *(.sdata) }
+  _edata  =  .;
+  PROVIDE (edata = .);
+  .sbss      :
+  {
+    PROVIDE (__sbss_start = .);
+    *(.sbss)
+    *(.scommon)
+    *(.dynsbss)
+    PROVIDE (__sbss_end = .);
+  }
+  .plt   : { *(.plt) }
+  .bss       :
+  {
+   PROVIDE (__bss_start = .);
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* These must appear regardless of  .  */
+}