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

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 07/18/2013 01:10 PM, Ian Campbell wrote:
> 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>
Acked-by: Julien Grall <julien.grall@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
> 


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