Re: [Xen-devel] [PATCH] xen: arm: make zImage the default target which we install

[Ian Campbell <ijc@xxxxxxxxxxxxxx>]

On Thu, 2013-07-18 at 13:05 +0100, Julien Grall wrote:
> On 07/12/2013 12:59 PM, Ian Campbell wrote:
> > From: Ian Campbell <ian.campbell@xxxxxxxxxx>
> > 
> > The zImage compatible binary is the useful one on real hardware. The 
> > relocated
> > ELF thing is only really useful when booting directly on Fast Models. The
> > customary suffix for that case is .axf so provide that as a target.
> > 
> > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> > Cc: Wookey <wookey@xxxxxxxxxx>
> > ---
> >  xen/arch/arm/Makefile | 13 ++++---------
> >  1 file changed, 4 insertions(+), 9 deletions(-)
> > 
> > diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
> > index 87fabe1..0fba75c 100644
> > --- a/xen/arch/arm/Makefile
> > +++ b/xen/arch/arm/Makefile
> > @@ -40,20 +40,15 @@ endif
> >  
> >  ALL_OBJS := $(TARGET_SUBARCH)/head.o $(ALL_OBJS)
> >  
> > -$(TARGET): $(TARGET)-syms $(TARGET).bin
> > +$(TARGET): $(TARGET)-syms $(TARGET).axf
> > +   $(OBJCOPY) -O binary -S $< $@
> > +
> > +$(TARGET).axf: $(TARGET)-syms
> >     # XXX: VE model loads by VMA so instead of
> >     # making a proper ELF we link with LMA == VMA and adjust crudely
> >     $(OBJCOPY) --change-addresses +0x80000000 $< $@
> >     $(STRIP) $@
> >  
> > -#
> > -$(TARGET).bin: $(TARGET)-syms
> > -   $(OBJCOPY) -O binary -S $< $@
> > -
> > -#$(TARGET): $(TARGET)-syms $(efi-y) boot/mkelf32
> > -#  ./boot/mkelf32 $(TARGET)-syms $(TARGET) 0x100000 \
> > -#  `$(NM) -nr $(TARGET)-syms | head -n 1 | sed -e 's/^\([^ ]*\).*/0x\1/'`
> > -
> >  ifeq ($(lto),y)
> >  # Gather all LTO objects together
> >  prelink_lto.o: $(ALL_OBJS)
> > 
> 
> Is it possible to remove xen.axf when "make clean" is called?

Sure.

8<--------------------------------------------

From 2c805196a0a4cfdac3ce185d04336cca11357d63 Mon Sep 17 00:00:00 2001
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Fri, 12 Jul 2013 12:54:42 +0100
Subject: [PATCH] xen: arm: make zImage the default target which we install

The zImage compatible binary is the useful one on real hardware. The relocated
ELF thing is only really useful when booting directly on Fast Models. The
customary suffix for that case is .axf so provide that as a target.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Wookey <wookey@xxxxxxxxxx>
---
v2: Remove $(TARGET).axf on clean
---
 xen/arch/arm/Makefile |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
index 87fabe1..5ae5831 100644
--- a/xen/arch/arm/Makefile
+++ b/xen/arch/arm/Makefile
@@ -40,20 +40,15 @@ endif
 
 ALL_OBJS := $(TARGET_SUBARCH)/head.o $(ALL_OBJS)
 
-$(TARGET): $(TARGET)-syms $(TARGET).bin
+$(TARGET): $(TARGET)-syms $(TARGET).axf
+       $(OBJCOPY) -O binary -S $< $@
+
+$(TARGET).axf: $(TARGET)-syms
        # XXX: VE model loads by VMA so instead of
        # making a proper ELF we link with LMA == VMA and adjust crudely
        $(OBJCOPY) --change-addresses +0x80000000 $< $@
        $(STRIP) $@
 
-#
-$(TARGET).bin: $(TARGET)-syms
-       $(OBJCOPY) -O binary -S $< $@
-
-#$(TARGET): $(TARGET)-syms $(efi-y) boot/mkelf32
-#      ./boot/mkelf32 $(TARGET)-syms $(TARGET) 0x100000 \
-#      `$(NM) -nr $(TARGET)-syms | head -n 1 | sed -e 's/^\([^ ]*\).*/0x\1/'`
-
 ifeq ($(lto),y)
 # Gather all LTO objects together
 prelink_lto.o: $(ALL_OBJS)
@@ -97,3 +92,4 @@ dtb.o: $(CONFIG_DTB_FILE)
 clean::
        rm -f asm-offsets.s xen.lds
        rm -f $(BASEDIR)/.xen-syms.[0-9]*
+       rm -f $(TARGET).axf
-- 
1.7.2.5





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