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ppc: Don't hardcode "ppc" arch for openbios-qemu.elf

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Use $(ARCH) to allow using a different linker script for ppc64.

v2:
* Add ppc64/qemu/ldscript, derived from ppc/qemu/ldscript.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@929 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Andreas Färber
2010-10-30 15:33:11 +00:00
committed by Andreas Färber
parent fe0ba35811
commit 545998848f
2 changed files with 69 additions and 1 deletions
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2
arch/ppc/build.xml
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@@ -178,7 +178,7 @@
<executable name="openbios-qemu.elf" target="target" condition="QEMU"> <executable name="openbios-qemu.elf" target="target" condition="QEMU">
<rule> <rule>
$(call quiet-command,$(LD) --warn-common -N -T $(SRCDIR)/arch/ppc/qemu/ldscript -o $@.nostrip --whole-archive $^," LINK $(TARGET_DIR)$@") $(call quiet-command,$(LD) --warn-common -N -T $(SRCDIR)/arch/$(ARCH)/qemu/ldscript -o $@.nostrip --whole-archive $^," LINK $(TARGET_DIR)$@")
$(call quiet-command,$(NM) $@.nostrip | sort > $(ODIR)/openbios-qemu.syms," GEN $(TARGET_DIR)$@.syms") $(call quiet-command,$(NM) $@.nostrip | sort > $(ODIR)/openbios-qemu.syms," GEN $(TARGET_DIR)$@.syms")
$(call quiet-command,$(STRIP) $@.nostrip -o $@," STRIP $(TARGET_DIR)$@")</rule> $(call quiet-command,$(STRIP) $@.nostrip -o $@," STRIP $(TARGET_DIR)$@")</rule>
<object source="qemu/start.S"/> <object source="qemu/start.S"/>

68
arch/ppc64/qemu/ldscript Normal file
View File

@@ -0,0 +1,68 @@
OUTPUT_FORMAT(elf64-powerpc)
OUTPUT_ARCH(powerpc:common64)
/* Initial load address
*/
BASE_ADDR = 0xfff00000;
/* As NVRAM is at 0xfff04000, the .text needs to be after that
*/
TEXT_ADDR = 0xfff08000;
/* Hard reset vector address
*/
HRESET_ADDR = 0xfffffffc;
CSTACK_SIZE = 32768; /* client stack size */
SECTIONS
{
. = BASE_ADDR;
_start = BASE_ADDR + 0x0100;
.text.vectors ALIGN(4096): {
*(.text.vectors)
}
. = TEXT_ADDR;
/* Normal sections */
.text ALIGN(4096): {
*(.text)
*(.text.*)
}
.rodata ALIGN(4096): {
_rodata = .;
*(.rodata)
*(.rodata.*)
*(.note.ELFBoot)
}
.data ALIGN(4096): {
_data = .;
*(.data)
*(.data.*)
_edata = .;
}
.bss ALIGN(4096): {
_bss = .;
*(.sbss)
*(.sbss.*)
*(.bss)
*(.bss.*)
*(COMMON)
_ebss = .;
}
. = HRESET_ADDR;
.romentry : { *(.romentry) }
. = ALIGN(4096);
_end = .;
/* We discard .note sections other than .note.ELFBoot,
* because some versions of GCC generates useless ones. */
/DISCARD/ : { *(.comment*) *(.note.*) }
}