From: eric.y.miao@gmail.com (Eric Miao)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 16/26] ARM: pxa: CPU_PJ4 requires IWMMXT
Date: Tue, 4 Oct 2011 08:59:56 +0800 [thread overview]
Message-ID: <CAMPhdO96WwmPVqVpM2Vpef3wSgfHEf-0tK5VewXn-EGMns2ubA@mail.gmail.com> (raw)
In-Reply-To: <20295619.jOfPxmug8T@wuerfel>
> 8<-----
> Subject: [PATCH] ARM: pxa: CPU_PJ4 requires IWMMXT
>
> The PJ4 based pxa95x cpus all have iwmmxt and there is no way to
> build that code conditionally, so better not ask the user
> in that configuration, in order to prevent broken builds.
I think this is true for other xscale CPUs as well, so either we make
them unconditionally all at once, or we still leave an option here.
It actually looks quite odd to me that CPU_PJ4 is made special here,
what're the real broken builds errors?
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 5ebc5d9..8d66c32 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -1071,9 +1071,10 @@ config ARM_TIMER_SP804
> ?source arch/arm/mm/Kconfig
>
> ?config IWMMXT
> - ? ? ? bool "Enable iWMMXt support"
> + ? ? ? bool "Enable iWMMXt support" if !CPU_PJ4
> ? ? ? ?depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
> ? ? ? ?default y if PXA27x || PXA3xx || PXA95x || ARCH_MMP
> + ? ? ? default y if CPU_PJ4
> ? ? ? ?help
> ? ? ? ? ?Enable support for iWMMXt context switching at run time if
> ? ? ? ? ?running on a CPU that supports it.
>
next prev parent reply other threads:[~2011-10-04 0:59 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-01 20:03 [PATCH 00/26] ARM: pxa specific randconfig fixes Arnd Bergmann
2011-10-01 20:03 ` [PATCH 01/26] usb/gadget/pxa25x: is_vbus_present is gone Arnd Bergmann
2011-10-06 12:19 ` Felipe Balbi
2011-10-07 2:27 ` Eric Miao
2011-10-01 20:03 ` [PATCH 02/26] sound/pxa-zylonite: use a valid device for dev_err() Arnd Bergmann
2011-10-02 18:16 ` Mark Brown
2011-10-02 18:36 ` Arnd Bergmann
2011-10-02 18:44 ` Mark Brown
2011-10-02 19:48 ` Arnd Bergmann
2011-10-02 18:24 ` Mark Brown
2011-10-01 20:03 ` [PATCH 03/26] scsi/mvsas: use proper namespace for IRQ_* symbols Arnd Bergmann
2011-10-01 20:03 ` [PATCH 04/26] net/pxa168_eth: add missing include of interrupt.h Arnd Bergmann
2011-10-07 3:48 ` Eric Miao
2011-10-01 20:03 ` [PATCH 05/26] ARM: pxa: make zylonite_pxa*_init declaration match code Arnd Bergmann
2011-10-07 3:47 ` Eric Miao
2011-10-01 20:03 ` [PATCH 06/26] ARM: pxa: add missing header inclusions Arnd Bergmann
2011-10-07 5:08 ` Eric Miao
2011-10-08 8:03 ` Russell King - ARM Linux
2011-10-08 10:23 ` Jamie Iles
2011-10-08 10:24 ` Eric Miao
2011-10-01 20:03 ` [PATCH 07/26] ARM: pxa: mbxfb: disable broken debugfs code Arnd Bergmann
2011-10-07 5:10 ` Eric Miao
2011-10-01 20:03 ` [PATCH 08/26] ARM: pxa: move z2 to generic cpu_suspend Arnd Bergmann
2011-10-07 5:59 ` Eric Miao
2011-10-07 9:56 ` Arnd Bergmann
2011-10-08 12:37 ` Eric Miao
2011-10-08 13:00 ` Arnd Bergmann
2011-10-08 13:02 ` Eric Miao
2011-10-01 20:03 ` [PATCH 09/26] ARM: pxa: export symbols from pxa3xx-ulpi Arnd Bergmann
2011-10-07 6:01 ` Eric Miao
2011-10-01 20:03 ` [PATCH 10/26] ARM: pxa: allow selecting just one of TREO680/CENTRO Arnd Bergmann
2011-10-07 6:12 ` Eric Miao
2011-10-01 20:03 ` [PATCH 11/26] ARM: pxa: allow building palm27x without pxafb Arnd Bergmann
2011-10-07 6:19 ` Eric Miao
2011-10-07 9:57 ` Arnd Bergmann
2011-10-01 20:03 ` [PATCH 12/26] ARM: pxa: pxa95x/saarb depends on pxa3xx code Arnd Bergmann
2011-10-07 7:28 ` Eric Miao
2011-10-07 9:59 ` Arnd Bergmann
2011-10-01 20:03 ` [PATCH 13/26] ARM: pxa: use correct __iomem annotations Arnd Bergmann
2011-10-07 8:11 ` Eric Miao
2011-10-07 8:51 ` Russell King - ARM Linux
2011-10-07 10:16 ` Arnd Bergmann
2011-10-08 12:43 ` Eric Miao
2011-10-01 20:03 ` [PATCH 14/26] mtd: nand_h1900 never worked Arnd Bergmann
2011-10-07 8:21 ` Eric Miao
2011-10-16 11:38 ` Artem Bityutskiy
2011-10-01 20:03 ` [PATCH 15/26] irda/ficp: only works on some pxa models Arnd Bergmann
2011-10-07 8:22 ` Eric Miao
2011-10-01 20:03 ` [PATCH 16/26] ARM: pxa: CPU_PJ4 requires IWMMXT Arnd Bergmann
2011-10-02 16:03 ` Russell King - ARM Linux
2011-10-02 17:46 ` Arnd Bergmann
2011-10-04 0:59 ` Eric Miao [this message]
2011-10-04 7:33 ` Arnd Bergmann
2011-10-01 20:03 ` [PATCH 17/26] ARM: pxa: pxa95x is incompatible with earlier pxa Arnd Bergmann
2011-10-08 2:57 ` Haojian Zhuang
2011-10-08 3:21 ` Eric Miao
2011-10-08 3:32 ` Haojian Zhuang
2011-10-08 13:24 ` Arnd Bergmann
2011-10-09 6:21 ` Haojian Zhuang
2011-10-09 6:36 ` Eric Miao
2011-10-09 6:39 ` Haojian Zhuang
2011-10-09 7:28 ` Eric Miao
2011-10-09 11:31 ` Arnd Bergmann
2011-10-09 11:35 ` Arnd Bergmann
2011-10-01 20:03 ` [PATCH 18/26] ARM: pxa: MTD_XIP is not actually working any more Arnd Bergmann
2011-10-08 7:44 ` Eric Miao
2011-10-08 17:36 ` Nicolas Pitre
2011-10-01 20:03 ` [PATCH 19/26] ARM: pxa: CPU_FREQ_TABLE is needed for CPU_FREQ Arnd Bergmann
2011-10-08 8:34 ` Eric Miao
2011-10-01 20:03 ` [PATCH 20/26] ARM: pxa: select FB_PXA on saar and tevorevb Arnd Bergmann
2011-10-08 9:50 ` Eric Miao
2011-10-08 10:07 ` Arnd Bergmann
2011-10-01 20:03 ` [PATCH 21/26] ARM: pxa: select POWER_SUPPLY on raumfeld Arnd Bergmann
2011-10-08 9:59 ` Eric Miao
2011-10-01 20:03 ` [PATCH 22/26] ARM: pxa: only select SMC91x on xcep when networking is enabled Arnd Bergmann
2011-10-08 10:10 ` Eric Miao
2011-10-01 20:03 ` [PATCH 23/26] ARM: pxa: viper: select I2C_GPIO only when I2C is on Arnd Bergmann
2011-10-01 20:03 ` [PATCH 24/26] ARM: pxa: centro and treo680 need palm27x Arnd Bergmann
2011-10-08 10:20 ` Eric Miao
2011-10-08 11:31 ` Marek Vasut
2011-10-01 20:03 ` [PATCH 25/26] ARM: pxa: eseries does not require FB Arnd Bergmann
2011-10-01 20:03 ` [PATCH 26/26] ARM: pxa: sharpsl pm needs SPI Arnd Bergmann
2011-10-08 10:22 ` Eric Miao
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