forked from Imagelibrary/rtems
2002-07-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* rtems.S: Remove. * Makefile.am: Reflect having removed rtems.S. Use AM_CPPFLAGS instead of INCLUDES (Latest automake standard).
This commit is contained in:
Ralf Corsepius
@@ -1,3 +1,9 @@
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2002-07-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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* rtems.S: Remove.
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* Makefile.am: Reflect having removed rtems.S. Use AM_CPPFLAGS
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instead of INCLUDES (Latest automake standard).
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2002-04-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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* cpu.c: Include <rtems/powerpc/cache.h>.
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@@ -2,11 +2,8 @@
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## $Id$
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##
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ACLOCAL_AMFLAGS = -I ../../../../../../../aclocal
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INCLUDES = -I$(srcdir)
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# C source names
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C_FILES = cpu.c
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C_O_FILES = $(C_FILES:%.c=${ARCH}/%.o)
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@@ -22,14 +19,11 @@ include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
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include $(top_srcdir)/../../../../../../../automake/compile.am
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include $(top_srcdir)/../../../../../../../automake/lib.am
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AM_CPPFLAGS += -I$(srcdir)
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TMPINSTALL_FILES += $(PROJECT_INCLUDE) $(PROJECT_INCLUDE)/rtems/score \
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$(include_rtems_score_HEADERS:%=$(PROJECT_INCLUDE)/%)
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TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/rtems$(LIB_VARIANT).o
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$(PROJECT_RELEASE)/lib/rtems$(LIB_VARIANT).o: $(ARCH)/rtems.o
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$(INSTALL_DATA) $< $@
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$(PROJECT_INCLUDE):
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$(mkinstalldirs) $@
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@@ -1,131 +0,0 @@
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/* rtems.s
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*
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* This file contains the single entry point code for
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* the PowerPC implementation of RTEMS.
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*
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* Author: Andrew Bray <andy@i-cubed.co.uk>
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*
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* COPYRIGHT (c) 1995 by i-cubed ltd.
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*
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* To anyone who acknowledges that this file is provided "AS IS"
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* without any express or implied warranty:
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* permission to use, copy, modify, and distribute this file
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* for any purpose is hereby granted without fee, provided that
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* the above copyright notice and this notice appears in all
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* copies, and that the name of i-cubed limited not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* i-cubed limited makes no representations about the suitability
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* of this software for any purpose.
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*
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* Derived from c/src/exec/cpu/no_cpu/rtems.c:
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*
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* COPYRIGHT (c) 1989-1997.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may in
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* the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <asm.h>
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BEGIN_CODE
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/*
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* RTEMS
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*
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* This routine jumps to the directive indicated in r11.
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* This routine is used when RTEMS is linked by itself and placed
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* in ROM. This routine is the first address in the ROM space for
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* RTEMS. The user "calls" this address with the directive arguments
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* in the normal place.
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* This routine then jumps indirectly to the correct directive
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* preserving the arguments. The directive should not realize
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* it has been "wrapped" in this way. The table "_Entry_points"
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* is used to look up the directive.
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*/
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ALIGN (4, 2)
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PUBLIC_PROC (RTEMS)
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PROC (RTEMS):
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#if (PPC_ABI == PPC_ABI_POWEROPEN)
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mflr r0
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stw r0, 8(r1)
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stwu r1, -64(r1)
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/* Establish addressing */
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bl base
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base:
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mflr r12
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addi r12, r12, tabaddr - base
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lwz r12, Entry_points-abase(r12)
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slwi r11, r11, 2
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lwzx r12, r12, r11
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stw r2, 56(r1)
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lwz r0, 0(r12)
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mtlr r0
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lwz r2, 4(r12)
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lwz r11, 8(r12)
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blrl
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lwz r2, 56(r1)
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addi r1, r1, 64
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lwz r0, 8(r1)
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mtlr r0
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#else
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mflr r0
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stw r0, 4(r1)
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stwu r1, -16(r1)
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/* Establish addressing */
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bl base
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base:
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mflr r12
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addi r12, r12, tabaddr - base
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lwz r12, Entry_points-abase(r12)
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slwi r11, r11, 2
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lwzx r11, r12, r11
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stw r2, 8(r1)
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#if (PPC_ABI != PPC_ABI_GCC27)
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stw r13, 12(r1)
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#endif
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mtlr r11
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lwz r11, irqinfo-abase(r12)
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lwz r2, 0(r11)
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#if (PPC_ABI != PPC_ABI_GCC27)
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lwz r13, 4(r11)
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#endif
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blrl
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lwz r2, 8(r1)
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#if (PPC_ABI != PPC_ABI_GCC27)
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lwz r13, 12(r1)
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#endif
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addi r1, r1, 16
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lwz r0, 4(r1)
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mtlr r0
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#endif
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blr
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/* Addressability stuff */
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tabaddr:
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abase:
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EXTERN_VAR (_Entry_points)
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Entry_points:
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EXT_SYM_REF (_Entry_points)
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#if (PPC_ABI != PPC_ABI_POWEROPEN)
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EXTERN_VAR (_CPU_IRQ_info)
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irqinfo:
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EXT_SYM_REF (_CPU_IRQ_info)
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#endif
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#if (PPC_ABI == PPC_ABI_POWEROPEN)
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DESCRIPTOR (RTEMS)
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#endif
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@@ -1,3 +1,9 @@
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2002-07-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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* rtems.S: Remove.
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* Makefile.am: Reflect having removed rtems.S. Use AM_CPPFLAGS
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instead of INCLUDES (Latest automake standard).
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2002-04-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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* cpu.c: Include <rtems/powerpc/cache.h>.
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