bsps: Move startup files to bsps

Adjust build support files to new directory layout.

This patch is a part of the BSP source reorganization.

Update #3285.

10 files changed, 0 insertions, 1534 deletions

diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c
deleted file mode 100644
index 3c86905020..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-#include <bsp/bootcard.h>
-
-#include <libcpu/powerpc-utility.h>
-
-#include <rtems/sysinit.h>
-
-LINKER_SYMBOL(__rtems_end)
-
-void bsp_work_area_initialize(void)
-{
-  /*
-   * Cannot do work area initialization before bsp_start(), since BSP_mem_size
-   * and MMU is not set up.
-   */
-}
-
-static void bsp_work_area_initialize_later(void)
-{
-  uintptr_t work_size;
-  uintptr_t work_area;
-
-  work_area = (uintptr_t)__rtems_end +
-              rtems_configuration_get_interrupt_stack_size();
-  work_size = (uintptr_t)BSP_mem_size - work_area;
-
-  bsp_work_area_initialize_default((void *) work_area, work_size);
-}
-
-RTEMS_SYSINIT_ITEM(
-  bsp_work_area_initialize_later,
-  RTEMS_SYSINIT_BSP_START,
-  RTEMS_SYSINIT_ORDER_LAST
-);
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspidle.c b/c/src/lib/libbsp/powerpc/shared/startup/bspidle.c
deleted file mode 100644
index de37fa1ced..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/bspidle.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- *  Moved to libbsp/powerpc/shared by Joel Sherrill (9 Sept 09).
- */
-
-/*
- *  The MPC860 specific stuff was written by Jay Monkman (jmonkman@frasca.com)
- *
- *  Modified for the MPC8260ADS board by Andy Dachs <a.dachs@sstl.co.uk>
- *  Surrey Satellite Technology Limited, 2001
- *
- *  COPYRIGHT (c) 1989-2009.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-
-/**
- * @brief BSP Idle thread body.
- *
- *  The MSR[POW] bit is set to put the CPU into the low power mode
- *  defined in HID0.  HID0 is set during starup in start.S.
- */
-void *bsp_idle_thread( uintptr_t ignored )
-{
-  for( ; ; ) {
-    __asm__ volatile(
-      "mfmsr 3; oris 3,3,4; sync; mtmsr 3; isync; ori 3,3,0; ori 3,3,0"
-    );
-  }
-
-  return 0; /* to remove warning */
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base
deleted file mode 100644
index e0dfdcc914..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base
+++ /dev/null
@@ -1,436 +0,0 @@
-/**
- * @file
- *
- * @ingroup bsp_linker
- *
- * @brief Linker command base file.
- */
-
-/*
- * Copyright (c) 2011, 2016 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-ENTRY (_start)
-STARTUP (start.o)
-
-/*
- * Global symbols that may be defined externally
- */
-
-bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1;
-bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1;
-bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1;
-
-MEMORY {
-	UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0
-}
-
-SECTIONS {
-	.start : ALIGN_WITH_INPUT {
-		bsp_section_start_begin = .;
-		KEEP (*(.bsp_start_text))
-		KEEP (*(.bsp_start_data))
-		bsp_section_start_end = .;
-	} > REGION_START AT > REGION_START
-	bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin;
-
-	.xbarrier : ALIGN_WITH_INPUT {
-		. = ALIGN (bsp_section_xbarrier_align);
-	} > REGION_TEXT AT > REGION_TEXT
-
-	.text : ALIGN_WITH_INPUT {
-		bsp_section_text_begin = .;
-		*(SORT(.bsp_text*))
-		*(.text.unlikely .text.*_unlikely)
-		*(.text .stub .text.* .gnu.linkonce.t.*)
-		*(.gnu.warning)
-		*(.sfpr .glink)
-	} > REGION_TEXT AT > REGION_TEXT_LOAD
-	.init : ALIGN_WITH_INPUT {
-		KEEP (*(.init))
-	} > REGION_TEXT AT > REGION_TEXT_LOAD
-	.fini : ALIGN_WITH_INPUT {
-		PROVIDE (_fini = .);
-		KEEP (*(.fini))
-		bsp_section_text_end = .;
-	} > REGION_TEXT AT > REGION_TEXT_LOAD
-	bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
-	bsp_section_text_load_begin = LOADADDR (.text);
-	bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
-
-	.fast_text : ALIGN_WITH_INPUT {
-		bsp_section_fast_text_begin = .;
-		*(.bsp_fast_text)
-		bsp_section_fast_text_end = .;
-	} > REGION_FAST_TEXT AT > REGION_FAST_TEXT_LOAD
-	bsp_section_fast_text_size = bsp_section_fast_text_end - bsp_section_fast_text_begin;
-	bsp_section_fast_text_load_begin = LOADADDR (.fast_text);
-	bsp_section_fast_text_load_end = bsp_section_fast_text_load_begin + bsp_section_fast_text_size;
-
-	.robarrier : ALIGN_WITH_INPUT {
-		. = ALIGN (bsp_section_robarrier_align);
-	} > REGION_RODATA AT > REGION_RODATA
-
-	.rodata : ALIGN_WITH_INPUT {
-		bsp_section_rodata_begin = .;
-		*(SORT(.bsp_rodata*))
-		*(.rodata .rodata.* .gnu.linkonce.r.*)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.rodata1 : ALIGN_WITH_INPUT {
-		*(.rodata1)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.sdata2 : ALIGN_WITH_INPUT {
-		PROVIDE (_SDA2_BASE_ = 32768);
-		*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.sbss2 : ALIGN_WITH_INPUT {
-		*(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.eh_frame_hdr : ALIGN_WITH_INPUT {
-		*(.eh_frame_hdr)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.eh_frame : ALIGN_WITH_INPUT {
-		KEEP (*(*.eh_frame))
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.gcc_except_table : ALIGN_WITH_INPUT {
-		*(.gcc_except_table *.gcc_except_table.*)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.tdata : ALIGN_WITH_INPUT {
-		_TLS_Data_begin = .;
-		*(.tdata .tdata.* .gnu.linkonce.td.*)
-		_TLS_Data_end = .;
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.tbss : ALIGN_WITH_INPUT {
-		_TLS_BSS_begin = .;
-		*(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
-		_TLS_BSS_end = .;
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	_TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
-	_TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
-	_TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
-	_TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
-	_TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
-	_TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-	.preinit_array : ALIGN_WITH_INPUT {
-		PROVIDE_HIDDEN (__preinit_array_start = .);
-		KEEP (*(.preinit_array))
-		PROVIDE_HIDDEN (__preinit_array_end = .);
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.init_array : ALIGN_WITH_INPUT {
-		PROVIDE_HIDDEN (__init_array_start = .);
-		KEEP (*(SORT(.init_array.*)))
-		KEEP (*(.init_array))
-		PROVIDE_HIDDEN (__init_array_end = .);
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.fini_array : ALIGN_WITH_INPUT {
-		PROVIDE_HIDDEN (__fini_array_start = .);
-		KEEP (*(SORT(.fini_array.*)))
-		KEEP (*(.fini_array))
-		PROVIDE_HIDDEN (__fini_array_end = .);
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.ctors : ALIGN_WITH_INPUT {
-		KEEP (*ecrti.o(.ctors))
-		KEEP (*crtbegin.o(.ctors))
-		KEEP (*crtbegin?.o(.ctors))
-		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *ecrtn.o) .ctors))
-		KEEP (*(SORT(.ctors.*)))
-		KEEP (*(.ctors))
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.dtors : ALIGN_WITH_INPUT {
-		KEEP (*ecrti.o(.dtors))
-		KEEP (*crtbegin.o(.dtors))
-		KEEP (*crtbegin?.o(.dtors))
-		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *ecrtn.o) .dtors))
-		KEEP (*(SORT(.dtors.*)))
-		KEEP (*(.dtors))
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.jcr : ALIGN_WITH_INPUT {
-		KEEP (*(.jcr))
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.data.rel.ro : ALIGN_WITH_INPUT {
-		*(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.fixup : ALIGN_WITH_INPUT {
-		*(.fixup)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.dynamic : ALIGN_WITH_INPUT {
-		*(.dynamic)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.opd : ALIGN_WITH_INPUT {
-		KEEP (*(.opd))
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.tm_clone_table : ALIGN_WITH_INPUT {
-		*(.tm_clone_table)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.toc1 : ALIGN_WITH_INPUT {
-		*(.toc1)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.branch_lt : ALIGN_WITH_INPUT {
-		*(.branch_lt)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.got1 : ALIGN_WITH_INPUT {
-		*(.got1)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.got2 : ALIGN_WITH_INPUT {
-		*(.got2)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.got : ALIGN_WITH_INPUT {
-		*(.got)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.toc : ALIGN_WITH_INPUT {
-		*(.toc)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.plt : ALIGN_WITH_INPUT {
-		*(.plt)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.iplt : ALIGN_WITH_INPUT {
-		*(.iplt)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.interp : ALIGN_WITH_INPUT {
-		*(.interp)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.note.gnu.build-id : ALIGN_WITH_INPUT {
-		*(.note.gnu.build-id)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.hash : ALIGN_WITH_INPUT {
-		*(.hash)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.gnu.hash : ALIGN_WITH_INPUT {
-		*(.gnu.hash)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.dynsym : ALIGN_WITH_INPUT {
-		*(.dynsym)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.dynstr : ALIGN_WITH_INPUT {
-		*(.dynstr)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.gnu.version : ALIGN_WITH_INPUT {
-		*(.gnu.version)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.gnu.version_d : ALIGN_WITH_INPUT {
-		*(.gnu.version_d)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.gnu.version_r : ALIGN_WITH_INPUT {
-		*(.gnu.version_r)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.rela.dyn : ALIGN_WITH_INPUT {
-		*(.rela.init)
-		*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
-		*(.rela.fini)
-		*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
-		*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
-		*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
-		*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
-		*(.rela.ctors)
-		*(.rela.dtors)
-		*(.rela.got)
-		*(.rela.got1)
-		*(.rela.got2)
-		*(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
-		*(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
-		*(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
-		*(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
-		*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
-		*(.rela.rtemsroset*)
-		*(.rela.rtemsrwset*)
-		PROVIDE_HIDDEN (__rel_iplt_start = .);
-		PROVIDE_HIDDEN (__rel_iplt_end = .);
-		PROVIDE_HIDDEN (__rela_iplt_start = .);
-		*(.rela.iplt)
-		PROVIDE_HIDDEN (__rela_iplt_end = .);
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.rela.plt : ALIGN_WITH_INPUT {
-		*(.rela.plt)
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	.rtemsroset : ALIGN_WITH_INPUT {
-		/* Special FreeBSD linker set sections */
-		__start_set_sysctl_set = .;
-		*(set_sysctl_*);
-		__stop_set_sysctl_set = .;
-		*(set_domain_*);
-		*(set_pseudo_*);
-
-		KEEP (*(SORT(*.rtemsroset.*)))
-		bsp_section_rodata_end = .;
-	} > REGION_RODATA AT > REGION_RODATA_LOAD
-	bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin;
-	bsp_section_rodata_load_begin = LOADADDR (.rodata);
-	bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size;
-
-	.rwbarrier : ALIGN_WITH_INPUT {
-		. = ALIGN (bsp_section_rwbarrier_align);
-	} > REGION_DATA AT > REGION_DATA
-
-	.fast_data : ALIGN_WITH_INPUT {
-		bsp_section_fast_data_begin = .;
-		*(SORT(.bsp_fast_data*))
-		bsp_section_fast_data_end = .;
-	} > REGION_FAST_DATA AT > REGION_FAST_DATA_LOAD
-	bsp_section_fast_data_size = bsp_section_fast_data_end - bsp_section_fast_data_begin;
-	bsp_section_fast_data_load_begin = LOADADDR (.fast_data);
-	bsp_section_fast_data_load_end = bsp_section_fast_data_load_begin + bsp_section_fast_data_size;
-
-	.data : ALIGN_WITH_INPUT {
-		bsp_section_data_begin = .;
-		*(SORT(.bsp_data*))
-		*(.data .data.* .gnu.linkonce.d.*)
-		SORT(CONSTRUCTORS)
-	} > REGION_DATA AT > REGION_DATA_LOAD
-	.data1 : ALIGN_WITH_INPUT {
-		*(.data1)
-	} > REGION_DATA AT > REGION_DATA_LOAD
-	.rtemsrwset : ALIGN_WITH_INPUT {
-		KEEP (*(SORT(.rtemsrwset.*)))
-	} > REGION_DATA AT > REGION_DATA_LOAD
-	.sdata : ALIGN_WITH_INPUT {
-		PROVIDE (_SDA_BASE_ = 32768);
-		*(.sdata .sdata.* .gnu.linkonce.s.*)
-		bsp_section_data_end = .;
-	} > REGION_DATA AT > REGION_DATA_LOAD
-	bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
-	bsp_section_data_load_begin = LOADADDR (.data);
-	bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
-
-	.sbss : ALIGN_WITH_INPUT {
-		bsp_section_sbss_begin = .;
-		*(.dynsbss)
-		*(.sbss .sbss.* .gnu.linkonce.sb.*)
-		*(.scommon)
-		bsp_section_sbss_end = .;
-	} > REGION_DATA AT > REGION_DATA
-	bsp_section_sbss_size = bsp_section_sbss_end - bsp_section_sbss_begin;
-
-	.bss : ALIGN_WITH_INPUT {
-		bsp_section_bss_begin = .;
-		*(.dynbss)
-		*(.bss .bss.* .gnu.linkonce.b.*)
-		*(COMMON)
-		bsp_section_bss_end = .;
-	} > REGION_BSS AT > REGION_BSS
-	bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
-
-	.rwextra : ALIGN_WITH_INPUT {
-		bsp_section_rwextra_begin = .;
-		*(.bsp_rwextra)
-		bsp_section_rwextra_end = .;
-	} > REGION_RWEXTRA AT > REGION_RWEXTRA
-	bsp_section_rwextra_size = bsp_section_rwextra_end - bsp_section_rwextra_begin;
-
-	.work : ALIGN_WITH_INPUT {
-		/*
-		 * The work section will occupy the remaining REGION_WORK region and
-		 * contains the RTEMS work space and heap.
-		 */
-		bsp_section_work_begin = .;
-		. += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
-		bsp_section_work_end = .;
-	} > REGION_WORK AT > REGION_WORK
-	bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
-
-	.stack : ALIGN_WITH_INPUT {
-		/*
-		 * The stack section will occupy the remaining REGION_STACK region and may
-		 * contain the task stacks.  Depending on the region distribution this
-		 * section may be of zero size.
-		 */
-		bsp_section_stack_begin = .;
-		. += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
-		bsp_section_stack_end = .;
-	} > REGION_STACK AT > REGION_STACK
-	bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin;
-
-	.nocache : ALIGN_WITH_INPUT {
-		bsp_section_nocache_begin = .;
-		*(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache*)))
-		bsp_section_nocache_end = .;
-	} > REGION_NOCACHE AT > REGION_NOCACHE_LOAD
-	bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin;
-	bsp_section_nocache_load_begin = LOADADDR (.nocache);
-	bsp_section_nocache_load_end = bsp_section_nocache_load_begin + bsp_section_nocache_size;
-
-	.nocachenoload (NOLOAD) : ALIGN_WITH_INPUT {
-		bsp_section_nocachenoload_begin = .;
-		*(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache*)))
-		bsp_section_nocacheheap_begin = .;
-		. += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.);
-		bsp_section_nocacheheap_end = .;
-		bsp_section_nocachenoload_end = .;
-	} > REGION_NOCACHE AT > REGION_NOCACHE
-	bsp_section_nocacheheap_size = bsp_section_nocacheheap_end - bsp_section_nocacheheap_begin;
-	bsp_section_nocachenoload_size = bsp_section_nocachenoload_end - bsp_section_nocachenoload_begin;
-
-	.nvram (NOLOAD) : ALIGN_WITH_INPUT {
-		bsp_section_nvram_begin = .;
-		*(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nvram*)))
-		bsp_section_nvram_end = .;
-	} > REGION_NVRAM AT > REGION_NVRAM
-	bsp_section_nvram_size = bsp_section_nvram_end - bsp_section_nvram_begin;
-
-	/* FIXME */
-	RamBase = ORIGIN (REGION_WORK);
-	RamSize = LENGTH (REGION_WORK);
-	WorkAreaBase = bsp_section_work_begin;
-	HeapSize = 0;
-
-	/* Stabs debugging sections.  */
-	.stab          0 : { *(.stab) }
-	.stabstr       0 : { *(.stabstr) }
-	.stab.excl     0 : { *(.stab.excl) }
-	.stab.exclstr  0 : { *(.stab.exclstr) }
-	.stab.index    0 : { *(.stab.index) }
-	.stab.indexstr 0 : { *(.stab.indexstr) }
-	.comment       0 : { *(.comment) }
-	/* 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 .gnu.linkonce.wi.*) }
-	.debug_abbrev   0 : { *(.debug_abbrev) }
-	.debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
-	.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) }
-	/* DWARF 3 */
-	.debug_pubtypes 0 : { *(.debug_pubtypes) }
-	.debug_ranges   0 : { *(.debug_ranges) }
-	/* DWARF Extension.  */
-	.debug_macro    0 : { *(.debug_macro) }
-	.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
-	.PPC.EMB.apuinfo 0 : { *(.PPC.EMB.apuinfo) }
-	/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
-
-	/*
-	 * This is a RTEMS specific section to catch all unexpected input
-	 * sections.  In case you get an error like
-	 *   "section `.unexpected_sections' will not fit in region
-	 *   `UNEXPECTED_SECTIONS'"
-	 * you have to figure out the offending input section and add it to the
-	 * appropriate output section definition above.
-	 */
-	.unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.share b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.share
deleted file mode 100644
index 59f538e3a2..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.share
+++ /dev/null
@@ -1,296 +0,0 @@
-OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
-              "elf32-powerpc")
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-PROVIDE (__stack = 0);
-MEMORY {
-	VECTORS	: ORIGIN = 0x0 ,  LENGTH = 0x3000
-	CODE : ORIGIN = 0x3000 , LENGTH = 32M - 0x3000
-}
-SECTIONS
-{
-  .entry_point_section :
-  {
-	KEEP(*(.entry_point_section))
-  } > VECTORS
-
-  /*
-   * This section is used only if NO_DYNAMIC_EXCEPTION_VECTOR_INSTALL
-   * is defined in vectors/vectors.S
-   */
-  .vectors :
-  {
-    *(.vectors)
-  } > VECTORS
-
-  /* Read-only sections, merged into text segment: */
-  .interp   : { *(.interp) }	> CODE
-  .hash           : { *(.hash)          }	> CODE
-  .dynsym         : { *(.dynsym)                }	> CODE
-  .dynstr         : { *(.dynstr)                }	> CODE
-  .gnu.version   : { *(.gnu.version)      }	> CODE
-  .gnu.version_d   : { *(.gnu.version_d)  }	> CODE
-  .gnu.version_r   : { *(.gnu.version_r)  }	> CODE
-  .rela.text     :
-    { *(.rela.text) *(.rela.gnu.linkonce.t*) }	> CODE
-  .rela.data     :
-    { *(.rela.data) *(.rela.gnu.linkonce.d*) }	> CODE
-  .rela.rodata   :
-    { *(.rela.rodata*) *(.rela.gnu.linkonce.r*) }	> CODE
-  .rela.got       : { *(.rela.got)      }	> CODE
-  .rela.got1      : { *(.rela.got1)     }	> CODE
-  .rela.got2      : { *(.rela.got2)     }	> CODE
-  .rela.ctors     : { *(.rela.ctors)    }	> CODE
-  .rela.dtors     : { *(.rela.dtors)    }	> CODE
-  .rela.init      : { *(.rela.init)     }	> CODE
-  .rela.fini      : { *(.rela.fini)     }	> CODE
-  .rela.bss       : { *(.rela.bss)      }	> CODE
-  .rela.plt       : { *(.rela.plt)      }	> CODE
-  .rela.sdata     : { *(.rela.sdata)    }	> CODE
-  .rela.sbss      : { *(.rela.sbss)     }	> CODE
-  .rela.sdata2    : { *(.rela.sdata2)   }	> CODE
-  .rela.sbss2     : { *(.rela.sbss2)    }	> CODE
-  .rela.dyn       : { *(.rela.dyn)      }	> CODE
-
-  .init		  : { KEEP(*(.init))		} > CODE
-
-  .text      :	
-  {
-    *(.text*)	
-
-    /*
-     * Special FreeBSD sysctl sections.
-     */
-    . = ALIGN (16);
-    __start_set_sysctl_set = .;
-    *(set_sysctl_*);
-    __stop_set_sysctl_set = ABSOLUTE(.);
-    *(set_domain_*);
-    *(set_pseudo_*);
-
-    /* .gnu.warning sections are handled specially by elf32.em.  */
-    *(.gnu.warning)
-    *(.gnu.linkonce.t*)
-  }  > CODE
-
-  .fini		  : { _fini = .; KEEP(*(.fini))	} > CODE
-
-  .rodata         : { *(.rodata*) KEEP (*(SORT(.rtemsroset.*))) *(.gnu.linkonce.r*) }	> CODE
-  .rodata1        : { *(.rodata1) }	> CODE
-
-  .tdata : {
-    _TLS_Data_begin = .;
-    *(.tdata .tdata.* .gnu.linkonce.td.*)
-    _TLS_Data_end = .;
-  } >CODE
-
-  .tbss : {
-    _TLS_BSS_begin = .;
-    *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
-    _TLS_BSS_end = .;
-  } >CODE
-
-  _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
-  _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
-  _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
-  _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
-  _TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
-  _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
-
-  /* Adjust the address for the data segment.  We want to adjust up to
-     the same address within the page on the next page up.  */
-  . = ALIGN(0x10000) + (. & (0x10000 - 1));
-  /* Ensure the __preinit_array_start label is properly aligned.  We
-     could instead move the label definition inside the section, but
-     the linker would then create the section even if it turns out to
-     be empty, which isn't pretty.  */
-  . = ALIGN(32 / 8);
-  PROVIDE (__preinit_array_start = .);
-  .preinit_array     : { *(.preinit_array) } >CODE
-  PROVIDE (__preinit_array_end = .);
-  PROVIDE (__init_array_start = .);
-  .init_array     : { *(.init_array) } >CODE
-  PROVIDE (__init_array_end = .);
-  PROVIDE (__fini_array_start = .);
-  .fini_array     : { *(.fini_array) } >CODE
-  PROVIDE (__fini_array_end = .);
-
-  .sdata2         : {PROVIDE (_SDA2_BASE_ = 32768); *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } >CODE
-  .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) 
-                        /* avoid empty sdata2/sbss2 area -- __eabi would not set up r2
-                         * which may be important if run-time loading is used
-                         */
-                     . += 1;
-                     PROVIDE (__SBSS2_END__ = .);
-                    } >CODE
-  .eh_frame	  : { *(.eh_frame)		} >CODE
-
-  /* NOTE: if the BSP uses page tables, the correctness of
-   *       '_etext' (and __DATA_START__) is CRUCIAL - otherwise,
-   *       an invalid mapping may result!!!
-   */
-  _etext = .;
-  PROVIDE (etext = .);
-
-  /* Adjust the address for the data segment.  We want to adjust up to
-     the same address within the page on the next page up.  It would
-     be more correct to do this:
-       . = ALIGN(0x40000) + (ALIGN(8) & (0x40000 - 1));
-     The current expression does not correctly handle the case of a
-     text segment ending precisely at the end of a page; it causes the
-     data segment to skip a page.  The above expression does not have
-     this problem, but it will currently (2/95) cause BFD to allocate
-     a single segment, combining both text and data, for this case.
-     This will prevent the text segment from being shared among
-     multiple executions of the program; I think that is more
-     important than losing a page of the virtual address space (note
-     that no actual memory is lost; the page which is skipped can not
-     be referenced).  */
-  . = ALIGN(0x1000);
- .data ALIGN(0x1000) :
-  {
-   /* NOTE: if the BSP uses page tables, the correctness of
-    *       '__DATA_START__' (and _etext) is CRUCIAL - otherwise,
-    *       an invalid mapping may result!!!
-    */
-	PROVIDE(__DATA_START__ = ABSOLUTE(.) );
-    *(.data .data.* .gnu.linkonce.d*)	
-    KEEP (*(SORT(.rtemsrwset.*)))
-    SORT(CONSTRUCTORS)
-  } > CODE
-  .data1   : { *(.data1) }	> CODE
-  PROVIDE (__EXCEPT_START__ = .);
-  .gcc_except_table   : { *(.gcc_except_table*) } > CODE
-  PROVIDE (__EXCEPT_END__ = .);
-  .got1           : { *(.got1) }	> CODE
-  /* 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) }	> CODE
-  .dynamic        : { *(.dynamic) }	> CODE
-
-  .ctors          :
-  {
-    /* gcc uses crtbegin.o to find the start of
-       the constructors, so we make sure it is
-       first.  Because this is a wildcard, it
-       doesn't matter if the user does not
-       actually link against crtbegin.o; the
-       linker won't look for a file to match a
-       wildcard.  The wildcard also means that it
-       doesn't matter which directory crtbegin.o
-       is in.  */
-    KEEP (*crtbegin.o(.ctors))
-    /* We don't want to include the .ctor section from
-       from the crtend.o file until after the sorted ctors.
-       The .ctor section from the crtend file contains the
-       end of ctors marker and it must be last */
-    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
-    KEEP (*(SORT(.ctors.*)))
-    KEEP (*(.ctors))
-  } > CODE
-  .dtors          :
-  {
-    KEEP (*crtbegin.o(.dtors))
-    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
-    KEEP (*(SORT(.dtors.*)))
-    KEEP (*(.dtors))
-  } > CODE
-
-
-                PROVIDE (_FIXUP_START_ = .);
-  .fixup          : { *(.fixup) }	> CODE
-                PROVIDE (_FIXUP_END_ = .);
-                PROVIDE (_GOT2_END_ = .);
-                PROVIDE (_GOT_START_ = .);
-
-  .got            : { *(.got) }	> CODE
-  .got.plt        : { *(.got.plt) }	> CODE
-
-                PROVIDE (_GOT_END_ = .);
-
-  .jcr            : { KEEP (*(.jcr)) } > CODE
-
-  /* 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	  : { PROVIDE (_SDA_BASE_ = 32768); *(.sdata*) *(.gnu.linkonce.s.*)	} >CODE
-  _edata  =  .;
-  PROVIDE (edata = .);
-  .sbss      :
-  {
-    PROVIDE (__sbss_start = .);
-    *(.dynsbss)
-    *(.sbss* .gnu.linkonce.sb.*)
-    *(.scommon)
-    /* avoid empty sdata/sbss area -- __eabi would not set up r13
-     * which may be important if run-time loading is used
-     */
-    . += 1;
-    PROVIDE (__SBSS_END__ = .);
-    PROVIDE (__sbss_end = .);
-  } > CODE
-  .plt   : { *(.plt) }	> CODE
-  .bss       :
-  {
-   PROVIDE (__bss_start = .);
-   *(.dynbss)
-   *(.bss .bss* .gnu.linkonce.b*)
-   *(COMMON)
-  . = ALIGN(16);
-   PROVIDE (__bss_end = .);
-  } > CODE
-  . = ALIGN(16);
-  . += 0x1000;
-  __stack = .;
-  _end = . ;
-  __rtems_end = . ;
-  PROVIDE (end = .);
-  /DISCARD/ : 
-  {
-    *(.comment)
-  }
-
-
-  /* Stabs debugging sections.  */
-  .stab 0 : { *(.stab) }
-  .stabstr 0 : { *(.stabstr) }
-  .stab.excl 0 : { *(.stab.excl) }
-  .stab.exclstr 0 : { *(.stab.exclstr) }
-  .stab.index 0 : { *(.stab.index) }
-  .stab.indexstr 0 : { *(.stab.indexstr) }
-  .comment 0 : { *(.comment) }
-
-  /* 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  .  */
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_activate.c b/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_activate.c
deleted file mode 100644
index 2455f1e06d..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_activate.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <rtems.h>
-#include <libcpu/pte121.h>
-#include <libcpu/bat.h>
-
-/* Default activation of the page tables. This is a weak
- * alias, so applications may easily override this
- * default activation procedure.
- */
-
-/*
- * Authorship
- * ----------
- * This software was created by
- *     Till Straumann <strauman@slac.stanford.edu>, 4/2002,
- * 	   Stanford Linear Accelerator Center, Stanford University.
- *
- * Acknowledgement of sponsorship
- * ------------------------------
- * This software was produced by
- *     the Stanford Linear Accelerator Center, Stanford University,
- * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
- *
- * Government disclaimer of liability
- * ----------------------------------
- * Neither the United States nor the United States Department of Energy,
- * nor any of their employees, makes any warranty, express or implied, or
- * assumes any legal liability or responsibility for the accuracy,
- * completeness, or usefulness of any data, apparatus, product, or process
- * disclosed, or represents that its use would not infringe privately owned
- * rights.
- *
- * Stanford disclaimer of liability
- * --------------------------------
- * Stanford University makes no representations or warranties, express or
- * implied, nor assumes any liability for the use of this software.
- *
- * Stanford disclaimer of copyright
- * --------------------------------
- * Stanford University, owner of the copyright, hereby disclaims its
- * copyright and all other rights in this software.  Hence, anyone may
- * freely use it for any purpose without restriction.
- *
- * Maintenance of notices
- * ----------------------
- * In the interest of clarity regarding the origin and status of this
- * SLAC software, this and all the preceding Stanford University notices
- * are to remain affixed to any copy or derivative of this software made
- * or distributed by the recipient and are to be affixed to any copy of
- * software made or distributed by the recipient that contains a copy or
- * derivative of this software.
- *
- * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
- */
-
-void __BSP_default_pgtbl_activate(Triv121PgTbl pt);
-void
-BSP_pgtbl_activate(Triv121PgTbl)
-  __attribute__ (( weak, alias("__BSP_default_pgtbl_activate") ));
-
-void
-__BSP_default_pgtbl_activate(Triv121PgTbl pt)
-{
-	if (!pt) return;
-
-	/* switch the text/ro sements to RO only after
-	 * initializing the interrupts because the irq_mng
-	 * installs some code...
-	 *
-	 * activate the page table; it is still masked by the
-	 * DBAT0, however
-	 */
-	triv121PgTblActivate(pt);
-
-	/* finally, switch off DBAT0 */
-	setdbat(0,0,0,0,0);
-	/* At this point, DBAT0 is available for other use... */
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c b/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c
deleted file mode 100644
index 8a8407bd49..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c
+++ /dev/null
@@ -1,135 +0,0 @@
-#include <rtems.h>
-#include <libcpu/mmu.h>
-#include <rtems/bspIo.h>
-#include <libcpu/pte121.h>
-
-/* Default setup of the page tables. This is a weak
- * alias, so applications may easily override this
- * default setup.
- *
- * NOTE: while it is possible to change the individual
- *       mappings, the page table itself MUST be
- *       allocated at the top of the physical memory!
- *       bspstart.c RELIES on this.
- *       Also, the 'setup' routine must reduce
- *       *pmemsize by the size of the page table.
- */
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)
-
-
-/*
- * Authorship
- * ----------
- * This software was created by
- *     Till Straumann <strauman@slac.stanford.edu>, 4/2002,
- * 	   Stanford Linear Accelerator Center, Stanford University.
- *
- * Acknowledgement of sponsorship
- * ------------------------------
- * This software was produced by
- *     the Stanford Linear Accelerator Center, Stanford University,
- * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
- *
- * Government disclaimer of liability
- * ----------------------------------
- * Neither the United States nor the United States Department of Energy,
- * nor any of their employees, makes any warranty, express or implied, or
- * assumes any legal liability or responsibility for the accuracy,
- * completeness, or usefulness of any data, apparatus, product, or process
- * disclosed, or represents that its use would not infringe privately owned
- * rights.
- *
- * Stanford disclaimer of liability
- * --------------------------------
- * Stanford University makes no representations or warranties, express or
- * implied, nor assumes any liability for the use of this software.
- *
- * Stanford disclaimer of copyright
- * --------------------------------
- * Stanford University, owner of the copyright, hereby disclaims its
- * copyright and all other rights in this software.  Hence, anyone may
- * freely use it for any purpose without restriction.
- *
- * Maintenance of notices
- * ----------------------
- * In the interest of clarity regarding the origin and status of this
- * SLAC software, this and all the preceding Stanford University notices
- * are to remain affixed to any copy or derivative of this software made
- * or distributed by the recipient and are to be affixed to any copy of
- * software made or distributed by the recipient that contains a copy or
- * derivative of this software.
- *
- * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
- */
-
-Triv121PgTbl __BSP_default_pgtbl_setup(unsigned int *pmemsize);
-Triv121PgTbl BSP_pgtbl_setup(unsigned int *)
-  __attribute__ (( weak, alias("__BSP_default_pgtbl_setup") ));
-
-/* get those from the linker script.
- * NOTE THAT THE CORRECTNESS OF THE LINKER SCRIPT IS CRUCIAL
- */
-extern unsigned long __DATA_START__[], _etext[];
-
-Triv121PgTbl
-__BSP_default_pgtbl_setup(unsigned int *pmemsize)
-{
-Triv121PgTbl	pt;
-unsigned		ldPtSize,tmp;
-
-  /* Allocate a page table large enough to map
-   * the entire physical memory. We put the page
-   * table at the top of the physical memory.
-   */
-
-  /* get minimal size (log base 2) of PT for
-   * this board's memory
-   */
-  ldPtSize = triv121PgTblLdMinSize(*pmemsize);
-  ldPtSize++; /* double this amount -- then why? */
-
-  /* allocate the page table at the top of the physical
-   * memory - THIS IS NOT AN OPTION - bspstart.c RELIES
-   * ON THIS LAYOUT! (the size, however may be changed)
-   */
-  if ( (pt = triv121PgTblInit(*pmemsize - (1<<ldPtSize), ldPtSize)) ) {
-	/* map text and RO data read-only */
-	tmp = triv121PgTblMap(
-						pt,
-						TRIV121_121_VSID,
-						0,
-						(PAGE_ALIGN((unsigned long)_etext) - 0) >> PG_SHIFT,
-						0, /* WIMG */
-						TRIV121_PP_RO_PAGE);
-	if (TRIV121_MAP_SUCCESS != tmp) {
-		printk("Unable to map page index %i; reverting to BAT0\n",
-				tmp);
-		pt = 0;
-	} else {
-		/* map the rest (without the page table itself) RW */
-		tmp = triv121PgTblMap(
-						pt,
-						TRIV121_121_VSID,
-						(unsigned long)__DATA_START__,
-						(*pmemsize - (1<<ldPtSize) -  (unsigned long)__DATA_START__ )>> PG_SHIFT,
-						0, /* WIMG */
-						TRIV121_PP_RW_PAGE);
-		if (TRIV121_MAP_SUCCESS != tmp) {
-			printk("Unable to map page index %i; reverting to BAT0\n",
-					tmp);
-			pt = 0;
-		}
-	}
-  } else {
-	printk("WARNING: unable to allocate page table, keeping DBAT0\n");
-  }
-  if (pt) {
-#ifdef SHOW_MORE_INIT_SETTINGS
-	printk("Setting up page table mappings; protecting text/read-only data from write access\n");
-#endif
-	/* SUCCESS; reduce available memory by size of the page table */
-	*pmemsize -= (1<<ldPtSize);
-  }
-  return pt;
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/ppc_idle.c b/c/src/lib/libbsp/powerpc/shared/startup/ppc_idle.c
deleted file mode 100644
index 44ae87311c..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/ppc_idle.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- *  ppc_idle.c
- *
- * Authorship
- * ----------
- * This software was created by
- *     Till Straumann <strauman@slac.stanford.edu>, 2010,
- * 	   Stanford Linear Accelerator Center, Stanford University.
- *
- * Acknowledgement of sponsorship
- * ------------------------------
- * This software was produced by
- *     the Stanford Linear Accelerator Center, Stanford University,
- * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
- *
- * Government disclaimer of liability
- * ----------------------------------
- * Neither the United States nor the United States Department of Energy,
- * nor any of their employees, makes any warranty, express or implied, or
- * assumes any legal liability or responsibility for the accuracy,
- * completeness, or usefulness of any data, apparatus, product, or process
- * disclosed, or represents that its use would not infringe privately owned
- * rights.
- *
- * Stanford disclaimer of liability
- * --------------------------------
- * Stanford University makes no representations or warranties, express or
- * implied, nor assumes any liability for the use of this software.
- *
- * Stanford disclaimer of copyright
- * --------------------------------
- * Stanford University, owner of the copyright, hereby disclaims its
- * copyright and all other rights in this software.  Hence, anyone may
- * freely use it for any purpose without restriction.
- *
- * Maintenance of notices
- * ----------------------
- * In the interest of clarity regarding the origin and status of this
- * SLAC software, this and all the preceding Stanford University notices
- * are to remain affixed to any copy or derivative of this software made
- * or distributed by the recipient and are to be affixed to any copy of
- * software made or distributed by the recipient that contains a copy or
- * derivative of this software.
- *
- * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
- */
-#include <bsp.h>
-#include <stdint.h>
-
-#ifdef BSP_IDLE_TASK_BODY
-
-/* Provide an idle-task body which switches the
- * CPU into power-save mode when idle. Any exception
- * (including an interrupt/external-exception)
- * wakes it up.
- *
- * IIRC - this cannot be used on real hardware due
- *        to errata on many chips which is a real
- *        pity. However, when used under qemu it
- *        saves host-CPU cycles.
- *        While qemu-0.12.4 needed to be patched
- *        (would otherwise hang because an exception
- *        didn't clear MSR_POW) qemu-0.14.1 seems
- *        to work fine.
- */
-
-#include <rtems/powerpc/registers.h>
-#include <libcpu/cpuIdent.h>
-#include <libcpu/spr.h>
-
-SPR_RW(HID0)
-
-void *
-bsp_ppc_idle_task_body(uintptr_t ignored)
-{
-uint32_t msr;
-
-	switch ( current_ppc_cpu ) {
-
-		case PPC_7400:
-		case PPC_7455:
-		case PPC_7457:
-			/* Must enable NAP mode in HID0 for MSR_POW to work */
-			_write_HID0( _read_HID0() | HID0_NAP );
-		break;
-
-		default:
-		break;
-	}
-
-	for ( ;; ) {
-		_CPU_MSR_GET(msr);
-		msr |= MSR_POW;
-		asm volatile(
-				"1: sync       \n"
-				"	mtmsr %0   \n"
-				"   isync      \n"
-				"   b 1b       \n"
-				::"r"(msr)
-				);
-	}
-
-	return 0;
-}
-
-#endif
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c b/c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c
deleted file mode 100644
index 73b85d4709..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Authorship
- * ----------
- * This software was created by
- *     Till Straumann <strauman@slac.stanford.edu>, 2005,
- * 	   Stanford Linear Accelerator Center, Stanford University.
- *
- * Acknowledgement of sponsorship
- * ------------------------------
- * This software was produced by
- *     the Stanford Linear Accelerator Center, Stanford University,
- * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
- *
- * Government disclaimer of liability
- * ----------------------------------
- * Neither the United States nor the United States Department of Energy,
- * nor any of their employees, makes any warranty, express or implied, or
- * assumes any legal liability or responsibility for the accuracy,
- * completeness, or usefulness of any data, apparatus, product, or process
- * disclosed, or represents that its use would not infringe privately owned
- * rights.
- *
- * Stanford disclaimer of liability
- * --------------------------------
- * Stanford University makes no representations or warranties, express or
- * implied, nor assumes any liability for the use of this software.
- *
- * Stanford disclaimer of copyright
- * --------------------------------
- * Stanford University, owner of the copyright, hereby disclaims its
- * copyright and all other rights in this software.  Hence, anyone may
- * freely use it for any purpose without restriction.
- *
- * Maintenance of notices
- * ----------------------
- * In the interest of clarity regarding the origin and status of this
- * SLAC software, this and all the preceding Stanford University notices
- * are to remain affixed to any copy or derivative of this software made
- * or distributed by the recipient and are to be affixed to any copy of
- * software made or distributed by the recipient that contains a copy or
- * derivative of this software.
- *
- * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
- */
-
-#include <bsp.h>
-#include <libcpu/spr.h>
-#include <libcpu/cpuIdent.h>
-#include <rtems/bspIo.h>
-#include <inttypes.h>
-
-/* Simple memory probing routine
- *
- *  - call from MMU-disabled section to avoid having to
- *	  set up mappings.
- *    NOTE: this implies WIMG = 0011
- *  - call AFTER image is at its destination and PRIOR
- *    to setting up the heap or using any memory beyond
- *    __rtems_end, i.e., the probing algorithm may safely
- *    tamper with memory > __rtems_end.
- *  - MUST lock caches since we're gonna hit space with
- *    no memory attached.
- *
- * ASSUMPTIONS:
- *		o image occupies addresses between 0..__rtems_end
- *		o memory size is a multiple of 1<<LD_MEM_PROBE_STEP
- *
- * CAVEATS:
- *      o all caches must be disabled or locked (some
- *        boards really don't like it if you try to
- *        cache physical addresses with nothing attached)
- *        and this is highly CPU dependent :-(...
- *
- *	- RETURNS size of memory detected in bytes or 0 on
- *    error.
- */
-
-/* declare as an array so the compiler doesn't generate
- * a reloc to .sdata & friends
- */
-extern uint32_t __rtems_end[];
-
-#ifndef LD_MEM_PROBE_STEP
-#define LD_MEM_PROBE_STEP	(24) /* 16MB */
-#endif
-
-#define TAG 0xfeedcafe
-
-#define __DO_ALIGN(a, s)	(((uint32_t)(a) + (s)-1) & ~((s)-1))
-#define __ALIGN(a)	__DO_ALIGN(a, (1<<LD_MEM_PROBE_STEP))
-
-#define SWITCH_MSR(msr)		\
-	do {					\
-	register uint32_t __rr;	\
-	asm volatile(			\
-		"	mtsrr1	%0	\n"	\
-		"   bl 1f		\n"	\
-		"1:	mflr    %0	\n"	\
-		"	addi %0, %0, 1f-1b	\n"\
-		"	mtsrr0  %0	\n"	\
-		"	sync		\n"	\
-		"	rfi			\n"	\
-		"1:				\n"	\
-		:"=b&"(__rr)		\
-		:"0"(msr)			\
-		:"lr","memory"		\
-	);						\
-	} while (0)
-
-SPR_RW(L2CR)
-SPR_RW(L3CR)
-SPR_RO(PPC_PVR)
-SPR_RW(HID0)
-
-
-/* Shouldn't matter if the caches are enabled or not... */
-
-/* FIXME: This should go into libcpu, really... */
-static int
-CPU_lockUnlockCaches(register int doLock)
-{
-register uint32_t v, x;
-	if ( _read_MSR() & MSR_VE ) {
-#define DSSALL  0x7e00066c  /* dssall opcode */
-        __asm__ volatile("  .long %0"::"i"(DSSALL));
-#undef  DSSALL
-	}
-	asm volatile("sync");
-	switch ( _read_PPC_PVR()>>16 ) {
-		default:		printk(__FILE__" CPU_lockUnlockCaches(): unknown CPU (PVR = 0x%08" PRIx32 ")\n",_read_PPC_PVR());
-						return -1;
-		case PPC_750:	printk("CPU_lockUnlockCaches(): Can't lock L2 on a mpc750, sorry :-(\n");
-						return -2;	/* cannot lock L2 :-( */
-		case PPC_7455:
-		case PPC_7457:
-						v = _read_L3CR();
-						x = 1<<(31-9);
-						v = doLock ? v | x : v & ~x;
-						_write_L3CR(v);
-
-						v = _read_L2CR();
-						x = 1<<(31-11);
-						v = doLock ? v | x : v & ~x;
-						_write_L2CR(v);
-				break;
-
-		case PPC_7400:
-						v = _read_L2CR();
-						x = 1<<(31-21);
-						v = doLock ? v | x : v & ~x;
-						_write_L2CR(v);
-				break;
-		case PPC_603:
-		case PPC_604:
-		case PPC_604e:
-				break;
-	}
-
-	v = _read_HID0();
-	x = 1<<(31-19);
-	v = doLock ? v | x : v & ~x;
-	_write_HID0(v);
-	asm volatile("sync":::"memory");
-	return 0;
-}
-
-uint32_t
-probeMemoryEnd(void)
-{
-register volatile uint32_t *probe;
-register          uint32_t scratch;
-register          uint32_t tag = TAG;
-register          uint32_t flags;
-
-	probe = (volatile uint32_t *)__ALIGN(__rtems_end);
-
-	/* Start with some checks. We avoid using any services
-	 * such as 'printk' so we can run at a very early stage.
-	 * Also, we *try* to avoid to really rely on the memory
-	 * being unused by restoring the probed locations and
-	 * keeping everything in registers. Hence we could
-	 * even probe our own stack :-)
-	 */
-
-	if ( CPU_lockUnlockCaches(1) )
-		return 0;
-
-	_CPU_MSR_GET(flags);
-
-	SWITCH_MSR( flags & ~(MSR_EE|MSR_DR|MSR_IR) );
-
-	for ( ; (uint32_t)probe ;  probe += (1<<LD_MEM_PROBE_STEP)/sizeof(*probe) ) {
-
-		/* see if by chance our tag is already there */
-		if ( tag == (scratch = *probe) ) {
-			/* try another tag */
-			tag = ~tag;
-		}
-		*probe = tag;
-
-		/* make sure it's written out */
-		asm volatile ("sync":::"memory");
-
-		/* try to read back */
-		if ( tag != *probe ) {
-				break;
-		}
-		/* restore */
-		*probe = scratch;
-		/* make sure the icache is not contaminated */
-		asm volatile ("sync; icbi 0, %0"::"r"(probe):"memory");
-	}
-
-	SWITCH_MSR(flags);
-
-	CPU_lockUnlockCaches(0);
-
-	return (uint32_t) probe;
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/sbrk.c b/c/src/lib/libbsp/powerpc/shared/startup/sbrk.c
deleted file mode 100644
index f17a1511e4..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/sbrk.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- *  sbrk.c
- *
- * Authorship
- * ----------
- * This software was created by
- *     Till Straumann <strauman@slac.stanford.edu>, 2002,
- *        Stanford Linear Accelerator Center, Stanford University.
- *
- * Acknowledgement of sponsorship
- * ------------------------------
- * This software was produced by
- *     the Stanford Linear Accelerator Center, Stanford University,
- *        under Contract DE-AC03-76SFO0515 with the Department of Energy.
- *
- * Government disclaimer of liability
- * ----------------------------------
- * Neither the United States nor the United States Department of Energy,
- * nor any of their employees, makes any warranty, express or implied, or
- * assumes any legal liability or responsibility for the accuracy,
- * completeness, or usefulness of any data, apparatus, product, or process
- * disclosed, or represents that its use would not infringe privately owned
- * rights.
- *
- * Stanford disclaimer of liability
- * --------------------------------
- * Stanford University makes no representations or warranties, express or
- * implied, nor assumes any liability for the use of this software.
- *
- * Stanford disclaimer of copyright
- * --------------------------------
- * Stanford University, owner of the copyright, hereby disclaims its
- * copyright and all other rights in this software.  Hence, anyone may
- * freely use it for any purpose without restriction.
- *
- * Maintenance of notices
- * ----------------------
- * In the interest of clarity regarding the origin and status of this
- * SLAC software, this and all the preceding Stanford University notices
- * are to remain affixed to any copy or derivative of this software made
- * or distributed by the recipient and are to be affixed to any copy of
- * software made or distributed by the recipient that contains a copy or
- * derivative of this software.
- *
- * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
- */
-
-/*
- *  Hack around the 32bit powerpc 32M problem:
- *
- *  GCC by default uses relative branches which can not jump
- *  farther than 32M. Hence all program text is confined to
- *  a single 32M segment.
- *  This hack gives the RTEMS malloc region all memory below
- *  32M at startup. Only when this region is exhausted will sbrk
- *  add more memory. Loading modules may fail at that point, hence
- *  the user is expected to load all modules at startup _prior_
- *  to malloc()ing lots of memory...
- *
- *  NOTE: it would probably be better to have a separate region
- *        for module code.
- */
-
-#include <errno.h>
-#include <unistd.h>
-
-#include <bsp/bootcard.h>
-
-#define INVALID_REMAINING_START ((uintptr_t) -1)
-
-static uintptr_t remaining_start = INVALID_REMAINING_START;
-static uintptr_t remaining_size = 0;
-
-/* App. may provide a value by defining the BSP_sbrk_policy
- * variable.
- *
- *  (-1) -> give all memory to the heap at initialization time
- *  > 0  -> value used as sbrk amount; initially give 32M
- *    0  -> limit memory effectively to 32M.
- *
- */
-extern uintptr_t        BSP_sbrk_policy[] __attribute__((weak));
-
-#define LIMIT_32M  0x02000000
-
-ptrdiff_t bsp_sbrk_init(Heap_Area *area, uintptr_t min_size)
-{
-  uintptr_t         rval = 0;
-  uintptr_t         policy;
-  uintptr_t         remaining_end;
-
-  remaining_start = (uintptr_t) area->begin;
-  remaining_size  = area->size;
-  remaining_end   = remaining_start + remaining_size;
-
-  if (remaining_start < LIMIT_32M &&
-      remaining_end > LIMIT_32M &&
-      min_size <= LIMIT_32M - remaining_start) {
-    /* clip at LIMIT_32M */
-    rval = remaining_end - LIMIT_32M;
-    area->size = LIMIT_32M - remaining_start;
-    remaining_start = LIMIT_32M;
-    remaining_size  = rval;
-  }
-
-  policy = (0 == BSP_sbrk_policy[0] ? (uintptr_t)(-1) : BSP_sbrk_policy[0]);
-  switch ( policy ) {
-      case (uintptr_t)(-1):
-        area->size      += rval;
-        remaining_start  = (uintptr_t) area->begin + area->size;
-        remaining_size   = 0;
-      break;
-
-      case 0:
-        remaining_size = 0;
-      break;
-
-      default:
-        if ( rval > policy )
-          rval = policy;
-      break;
-  }
-
-  return (ptrdiff_t) (rval <= PTRDIFF_MAX ? rval : rval / 2);
-}
-
-/*
- * This is just so the sbrk test can force its magic. All normal applications
- * should just use the default implementation in this file.
- */
-void *sbrk(ptrdiff_t incr) __attribute__ (( weak, alias("bsp_sbrk") ));
-static void *bsp_sbrk(ptrdiff_t incr)
-{
-  void *rval=(void*)-1;
-
-  if ( remaining_start != INVALID_REMAINING_START && incr <= remaining_size) {
-    remaining_size-=incr;
-    rval = (void *) remaining_start;
-    remaining_start += incr;
-  } else {
-    errno = ENOMEM;
-  }
-  #ifdef DEBUG
-    printk("************* SBRK 0x%08x (ret 0x%08x) **********\n", incr, rval);
-  #endif
-  return rval;
-}
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/zerobss.c b/c/src/lib/libbsp/powerpc/shared/startup/zerobss.c
deleted file mode 100644
index b3ab1ad9d9..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/startup/zerobss.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- *  zero the various bss areas.
- */
-
-/*
- *  COPYRIGHT (c) 1989-2014.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- *
- *  Modified to support the MCP750.
- *  Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr
- */
-
-#include <string.h>
-#include <bsp.h>
-
-/* prevent these from being accessed in the short data areas */
-extern unsigned long __bss_start[], __SBSS_START__[], __SBSS_END__[];
-extern unsigned long __SBSS2_START__[], __SBSS2_END__[];
-extern unsigned long __bss_end[];
-
-void zero_bss(void)
-{
-  memset(
-    __SBSS_START__,
-    0,
-    ((unsigned) __SBSS_END__) - ((unsigned)__SBSS_START__)
-  );
-  memset(
-    __SBSS2_START__,
-    0,
-    ((unsigned) __SBSS2_END__) - ((unsigned)__SBSS2_START__)
-  );
-  memset(
-    __bss_start,
-    0,
-    ((unsigned) __bss_end) - ((unsigned)__bss_start)
-  );
-}