From: Scott Wood <scottwood@freescale.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: LinuxPPC-dev <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH 4/6] powerpc/boot: Add extended precision shifts to the boot wrapper.
Date: Wed, 30 Nov 2011 14:28:00 -0600 [thread overview]
Message-ID: <4ED691D0.7040308@freescale.com> (raw)
In-Reply-To: <1322684475.29041.2.camel@pasglop>
On 11/30/2011 02:21 PM, Benjamin Herrenschmidt wrote:
> On Wed, 2011-11-30 at 06:45 -0500, Josh Boyer wrote:
>> On Wed, Nov 30, 2011 at 12:48 AM, Benjamin Herrenschmidt
>> <benh@kernel.crashing.org> wrote:
>>> On Wed, 2011-11-30 at 16:23 +1100, Tony Breeds wrote:
>>>> Code copied from arch/powerpc/kernel/misc_32.S
>>>>
>>>> Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
>>>> ---
>>>> arch/powerpc/boot/div64.S | 52 +++++++++++++++++++++++++++++++++++++++++++++
>>>> 1 files changed, 52 insertions(+), 0 deletions(-)
>>>
>>> Should we just link with libgcc ? :-)
>>
>> Please tell me you're joking.
>
> Only half... I wonder what it would look like. Wouldn't ld only pickup
> what we use anyway ?
We do it in U-Boot...
Only problem I see is that it would need to be built as soft-float, and
apparently that isn't supported by gcc on 64-bit ppc. Unfortunately
there's isn't a "no float" mode.
-Scott
next prev parent reply other threads:[~2011-11-30 20:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-30 5:23 Add support for the currituck 476 platform from IBM Tony Breeds
2011-11-30 5:23 ` [PATCH 1/6] 44x/pci: Continue pci setup even if there is no sdr-base in the device-tree Tony Breeds
2011-11-30 5:46 ` Benjamin Herrenschmidt
2011-12-01 1:11 ` Tony Breeds
2011-11-30 5:23 ` [PATCH 2/6] 44x/pci: Setup the dma_window properties for each pci_controller Tony Breeds
2011-11-30 5:23 ` [PATCH 3/6] 44x: Removing dead CONFIG_PPC47x Tony Breeds
2011-11-30 11:43 ` Josh Boyer
2011-11-30 20:20 ` Benjamin Herrenschmidt
2011-11-30 5:23 ` [PATCH 4/6] powerpc/boot: Add extended precision shifts to the boot wrapper Tony Breeds
2011-11-30 5:48 ` Benjamin Herrenschmidt
2011-11-30 11:45 ` Josh Boyer
2011-11-30 20:21 ` Benjamin Herrenschmidt
2011-11-30 20:28 ` Scott Wood [this message]
2011-11-30 23:25 ` Tony Breeds
2011-11-30 5:23 ` [PATCH 5/6] powerpc/boot: Add mfdcrx Tony Breeds
2011-11-30 13:09 ` Segher Boessenkool
2011-11-30 18:10 ` David Laight
2011-12-01 22:55 ` Segher Boessenkool
2011-11-30 23:30 ` Tony Breeds
2011-11-30 23:35 ` Tony Breeds
2011-11-30 5:24 ` [PATCH 6/6] 44x/currituck: Add support for the new IBM currituck platform Tony Breeds
2011-11-30 6:20 ` Benjamin Herrenschmidt
2011-11-30 6:31 ` David Gibson
2011-12-01 4:05 ` Tony Breeds
2011-12-01 4:29 ` Tony Breeds
2011-11-30 13:23 ` Kumar Gala
2011-12-01 4:16 ` Tony Breeds
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