ppc: mpc85xx: use common linker script
Updates to use a common linker script for all mpc85xx boards, avoiding duplication. Signed-off-by: Renaud Barbier <renaud.barbier@ge.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Renaud Barbier
Sascha Hauer
parent
48b5b23286
commit
fd0314b47e
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@ -63,4 +63,8 @@ endif
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common-y += $(BOARD) $(CPU) $(MACH)
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common-y += arch/ppc/lib/
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ifdef CONFIG_MPC85xx
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lds-y += $(MACH)/barebox.lds
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else
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lds-y += $(BOARD)/barebox.lds
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endif
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@ -1,4 +1,3 @@
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obj-y += p2020rdb.o
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obj-y += law.o
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obj-y += tlb.o
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extra-y += barebox.lds
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@ -1,141 +0,0 @@
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/*
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* Copyright 2012 GE Intelligent Platforms, Inc.
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* Copyright 2007-2009, 2011 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <asm-generic/barebox.lds.h>
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#define RESET_VECTOR_ADDRESS 0xeffffffc
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OUTPUT_ARCH("powerpc")
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PHDRS
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{
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text PT_LOAD;
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bss PT_LOAD;
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}
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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. = TEXT_BASE;
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.text :
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{
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*(.text*)
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} :text
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_etext = .;
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PROVIDE (etext = .);
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_sdata = .;
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.rodata :
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{
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*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
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} :text
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/* Read-write section, merged into data segment: */
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. = (. + 0x00FF) & 0xFFFFFF00;
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_erotext = .;
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PROVIDE (erotext = .);
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.reloc :
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{
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_GOT2_TABLE_ = .;
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KEEP(*(.got2))
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KEEP(*(.got))
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PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
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_FIXUP_TABLE_ = .;
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KEEP(*(.fixup))
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}
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__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
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__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
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.data :
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{
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*(.data*)
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*(.data1*)
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*(.sdata*)
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*(.sdata2*)
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*(.dynamic*)
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CONSTRUCTORS
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}
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_edata = .;
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PROVIDE (edata = .);
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. = .;
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__barebox_cmd_start = .;
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.barebox_cmd : { BAREBOX_CMDS }
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__barebox_cmd_end = .;
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__barebox_initcalls_start = .;
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.barebox_initcalls : { INITCALLS }
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__barebox_initcalls_end = .;
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__initcall_entries = (__barebox_initcalls_end - __barebox_initcalls_start)>>2;
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__usymtab_start = .;
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__usymtab : { BAREBOX_SYMS }
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__usymtab_end = .;
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__early_init_data_begin = .;
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.early_init_data : { *(.early_init_data) }
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__early_init_data_end = .;
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. = .;
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__start___ex_table = .;
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__ex_table : { *(__ex_table) }
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__stop___ex_table = .;
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. = ALIGN(256);
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__init_begin = .;
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.text.init : { *(.text.init) }
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.data.init : { *(.data.init) }
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. = ALIGN(256);
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__init_end = .;
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__init_size = __init_end - _start;
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.bootpg RESET_VECTOR_ADDRESS - 0xffc :
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{
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_text = .;
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_stext = .;
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arch/ppc/cpu-85xx/start.o (.bootpg)
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} :text = 0xffff
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.resetvec RESET_VECTOR_ADDRESS :
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{
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arch/ppc/cpu-85xx/resetvec.o (.resetvec)
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} :text = 0xffff
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. = RESET_VECTOR_ADDRESS + 0x4;
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. = 0x10000;
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__bss_start = .;
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.bss :
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{
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*(.sbss*) *(.scommon*)
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*(.dynbss*)
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*(.bss*)
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*(COMMON)
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} :bss
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. = ALIGN(4);
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__bss_stop = .;
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_end = . ;
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PROVIDE (end = .);
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}
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@ -4,4 +4,3 @@ obj-y += law.o
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obj-y += ddr.o
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obj-y += nand.o
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obj-y += product_data.o
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extra-y += barebox.lds
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@ -5,6 +5,11 @@ config TEXT_BASE
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default 0xeff80000 if P2020RDB
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default 0xfff80000 if DA923RC
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config RESET_VECTOR_ADDRESS
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hex
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default 0xfffffffc if DA923RC
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default 0xeffffffc if P2020RDB
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config MPC85xx
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bool
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default y
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@ -10,3 +10,4 @@ obj-$(CONFIG_MP) += mp.o
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obj-$(CONFIG_OFTREE) += fdt.o
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obj-$(CONFIG_DRIVER_NET_GIANFAR) += eth-devices.o
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obj-$(CONFIG_DDR_SPD) += ../ddr-8xxx/
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extra-y += barebox.lds
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@ -15,7 +15,11 @@
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#include <asm-generic/barebox.lds.h>
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#ifdef CONFIG_RESET_VECTOR_ADDRESS
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#define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS
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#else
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#define RESET_VECTOR_ADDRESS 0xfffffffc
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#endif
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#define BSS_START_ADDRESS 0x2000
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OUTPUT_ARCH("powerpc")
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