From: Greg Ungerer <gerg@snapgear.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@vger.kernel.org, uclinux-dev@uclinux.org,
Greg Ungerer <gerg@uclinux.org>
Subject: Re: [PATCH 24/36] m68k: compile appropriate mm arch files for ColdFire V4e MMU support
Date: Mon, 31 Oct 2011 15:39:40 +1000 [thread overview]
Message-ID: <4EAE349C.6060601@snapgear.com> (raw)
In-Reply-To: <CAMuHMdUZqddsHwWoBqnB+nLBRqHOGOVZwqzoZGC0FEByDwA8kw@mail.gmail.com>
Hi Geert,
On 30/10/11 23:46, Geert Uytterhoeven wrote:
> On Tue, Oct 25, 2011 at 09:19,<gerg@snapgear.com> wrote:
>> From: Greg Ungerer<gerg@uclinux.org>
>>
>> Compile the mcfmmu.c code when the ColdFire V4e MMU is enabled.
>> And don't compile the unnecessary hwtest.c code for it.
>>
>> Signed-off-by: Greg Ungerer<gerg@uclinux.org>
>> ---
>> arch/m68k/mm/Makefile | 8 +++++++-
>> 1 files changed, 7 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/m68k/mm/Makefile b/arch/m68k/mm/Makefile
>> index 09cadf1..1732e31 100644
>> --- a/arch/m68k/mm/Makefile
>> +++ b/arch/m68k/mm/Makefile
>> @@ -4,6 +4,12 @@
>>
>> obj-y := init.o
>>
>> -obj-$(CONFIG_MMU) += cache.o fault.o hwtest.o
>> +obj-$(CONFIG_MMU) += cache.o fault.o
>> obj-$(CONFIG_MMU_MOTOROLA) += kmap.o memory.o motorola.o
>> obj-$(CONFIG_MMU_SUN3) += sun3kmap.o sun3mmu.o
>> +
>> +ifdef CONFIG_COLDFIRE
>> +obj-$(CONFIG_MMU) += kmap.o memory.o mcfmmu.o
>
> What about introducing CONFIG_MMU_COLDFIRE and writing
>
> obj-$(CONFIG_MMU_MOTOROLA) += kmap.o memory.o mcfmmu.o
>
> instead?
>
> It could turn out to be useful in other places too, especially when considering
> merging more mm/no sources files.
Yep, that is much nice. I'll change it.
Thanks
Greg
------------------------------------------------------------------------
Greg Ungerer -- Principal Engineer EMAIL: gerg@snapgear.com
SnapGear Group, McAfee PHONE: +61 7 3435 2888
8 Gardner Close FAX: +61 7 3217 5323
Milton, QLD, 4064, Australia WEB: http://www.SnapGear.com
next prev parent reply other threads:[~2011-10-31 5:38 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-25 7:18 [PATCH 00/36] m68k: ColdFire MMU support gerg
2011-10-25 7:18 ` [PATCH 01/36] m68k: add machine and CPU definitions for ColdFire cores gerg
2011-10-25 7:18 ` [PATCH 02/36] m68k: show ColdFire CPU/FPU/MMU type gerg
2011-10-25 7:18 ` [PATCH 03/36] m68k: definitions for the ColdFire V4e MMU hardware gerg
2011-10-25 7:18 ` [PATCH 04/36] m68k: make old interrupt code conditional on correct CPU types gerg
2011-10-25 7:18 ` [PATCH 05/36] m68k: add TASK definitions for ColdFires running with MMU gerg
2011-10-25 7:18 ` [PATCH 06/36] m68k: modify user space access functions to support ColdFire CPUs gerg
2011-10-30 13:02 ` Geert Uytterhoeven
2011-10-31 5:03 ` Greg Ungerer
2011-10-25 7:18 ` [PATCH 07/36] m68k: add ColdFire 54xx CPU MMU memory init code gerg
2011-10-25 7:19 ` [PATCH 08/36] m68k: init the MMU hardware for the 54xx ColdFire gerg
2011-10-25 7:19 ` [PATCH 09/36] m68k: set register a2 to current if MMU enabled on ColdFire gerg
2011-10-30 13:06 ` Geert Uytterhoeven
2011-10-31 4:19 ` Greg Ungerer
2011-10-25 7:19 ` [PATCH 10/36] m68k: page table support definitions and code for ColdFire MMU gerg
2011-10-30 13:07 ` Geert Uytterhoeven
2011-10-25 7:19 ` [PATCH 11/36] m68k: add page table size definitions for ColdFire V4e MMU gerg
2011-10-25 7:19 ` [PATCH 12/36] m68k: add ColdFire paging exception handling code gerg
2011-10-25 7:19 ` [PATCH 13/36] m68k: add cache support for V4e ColdFire cores running with MMU enabled gerg
2011-10-25 7:19 ` [PATCH 14/36] m68k: modify ColdFire 54xx cache support for " gerg
2011-10-25 7:19 ` [PATCH 15/36] m68k: add TLB flush support for the ColdFire V4e MMU hardware gerg
2011-10-30 13:26 ` Geert Uytterhoeven
2011-10-25 7:19 ` [PATCH 16/36] m68k: set ColdFire MMU page size gerg
2011-10-30 13:29 ` Geert Uytterhoeven
2011-10-31 4:41 ` Greg Ungerer
2011-10-25 7:19 ` [PATCH 17/36] m68k: ColdFire with MMU does not support separate address spaces gerg
2011-10-25 7:19 ` [PATCH 18/36] m68k: ColdFire V4e MMU context support code gerg
2011-10-25 7:19 ` [PATCH 19/36] m68k: use tracehook_report_syscall_entry/exit for ColdFire MMU ptrace path gerg
2011-10-25 7:19 ` [PATCH 20/36] m68k: ColdFire with MMU needs simpler lib checksum code gerg
2011-10-25 7:19 ` [PATCH 21/36] m68k: modify cache push and clear code for ColdFire with MMU enable gerg
2011-10-25 7:19 ` [PATCH 22/36] m68k: use ColdFire V4e MMU flags when ioremapping() gerg
2011-10-25 7:19 ` [PATCH 23/36] m68k: ColdFire V4e MMU paginit init code and miss handler gerg
2011-10-30 15:56 ` Finn Thain
2011-10-31 4:46 ` Greg Ungerer
2011-10-25 7:19 ` [PATCH 24/36] m68k: compile appropriate mm arch files for ColdFire V4e MMU support gerg
2011-10-30 13:46 ` Geert Uytterhoeven
2011-10-31 5:39 ` Greg Ungerer [this message]
2011-10-25 7:19 ` [PATCH 25/36] m68k: create ColdFire MMU pgalloc code gerg
2011-10-25 7:19 ` [PATCH 26/36] m68k: use non-MMU entry.S code when compiling for ColdFire CPU gerg
2011-10-25 7:19 ` [PATCH 27/36] m68k: add code to setup a ColdFire 54xx platform when MMU enabled gerg
2011-10-30 13:39 ` Geert Uytterhoeven
2011-10-31 4:59 ` Greg Ungerer
2011-10-25 7:19 ` [PATCH 28/36] m68k: ColdFire with MMU enabled uses same clocking code as non-MMU gerg
2011-10-25 7:19 ` [PATCH 29/36] m68k: use non-MMU linker script for ColdFire MMU builds gerg
2011-10-25 7:19 ` [PATCH 30/36] m68k: adjustments to stack frame for ColdFire with MMU enabled gerg
2011-10-25 7:19 ` [PATCH 31/36] m68k: completely disable FPU support for ColdFire gerg
2011-10-30 15:56 ` Finn Thain
2011-10-25 7:19 ` [PATCH 32/36] m68k: use new style interrupt handling for ColdFire with MMU enabled gerg
2011-10-25 7:19 ` [PATCH 33/36] m68k: define a ack_bad_irq() function for ColdFire with MMU gerg
2011-10-25 7:19 ` [PATCH 34/36] m68k: add ColdFire with MMU enabled support to the m68k mem init code gerg
2011-10-25 7:19 ` [PATCH 35/36] m68k: config option adjustments for configuring ColdFire with MMU gerg
2011-10-30 13:42 ` Geert Uytterhoeven
2011-10-25 7:19 ` [PATCH 36/36] m68k: allow ColdFire 547x and 548x CPUs to be built with MMU enabled gerg
2011-10-30 13:47 ` [PATCH 00/36] m68k: ColdFire MMU support Geert Uytterhoeven
2011-10-31 5:46 ` Greg Ungerer
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