From: Wang Wenhu <wenhu.wang@vivo.com> To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, oss@buserror.net, christophe.leroy@c-s.fr, linuxppc-dev@lists.ozlabs.org Cc: kernel@vivo.com, Wang Wenhu <wenhu.wang@vivo.com>, Michael Ellerman <mpe@ellerman.id.au> Subject: [PATCH v2,1/5] powerpc: 85xx: make FSL_85XX_CACHE_SRAM configurable Date: Wed, 15 Apr 2020 08:24:38 -0700 [thread overview] Message-ID: <20200415152442.122873-2-wenhu.wang@vivo.com> (raw) In-Reply-To: <20200415152442.122873-1-wenhu.wang@vivo.com> Enable FSL_85XX_CACHE_SRAM selection. On e500 platforms, the cache could be configured and used as a piece of SRAM which is hignly friendly for some user level application performances. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Christophe Leroy <christophe.leroy@c-s.fr> Cc: Scott Wood <oss@buserror.net> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Wang Wenhu <wenhu.wang@vivo.com> --- Changes since v1: * None --- arch/powerpc/platforms/85xx/Kconfig | 2 +- arch/powerpc/platforms/Kconfig.cputype | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index fa3d29dcb57e..6debb4f1b9cc 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -17,7 +17,7 @@ if FSL_SOC_BOOKE if PPC32 config FSL_85XX_CACHE_SRAM - bool + bool "Freescale 85xx Cache-Sram" select PPC_LIB_RHEAP help When selected, this option enables cache-sram support diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0c3c1902135c..1921e9a573e8 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 config PPC32 - bool + bool "32-bit kernel" default y if !PPC64 select KASAN_VMALLOC if KASAN && MODULES @@ -15,6 +15,7 @@ config PPC_BOOK3S_32 bool menu "Processor support" + choice prompt "Processor Type" depends on PPC32 @@ -211,9 +212,9 @@ config PPC_BOOK3E depends on PPC_BOOK3E_64 config E500 + bool "e500 Support" select FSL_EMB_PERFMON select PPC_FSL_BOOK3E - bool config PPC_E500MC bool "e500mc Support" -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Wang Wenhu <wenhu.wang@vivo.com> To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, oss@buserror.net, christophe.leroy@c-s.fr, linuxppc-dev@lists.ozlabs.org Cc: kernel@vivo.com, Wang Wenhu <wenhu.wang@vivo.com> Subject: [PATCH v2,1/5] powerpc: 85xx: make FSL_85XX_CACHE_SRAM configurable Date: Wed, 15 Apr 2020 08:24:38 -0700 [thread overview] Message-ID: <20200415152442.122873-2-wenhu.wang@vivo.com> (raw) In-Reply-To: <20200415152442.122873-1-wenhu.wang@vivo.com> Enable FSL_85XX_CACHE_SRAM selection. On e500 platforms, the cache could be configured and used as a piece of SRAM which is hignly friendly for some user level application performances. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Christophe Leroy <christophe.leroy@c-s.fr> Cc: Scott Wood <oss@buserror.net> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Wang Wenhu <wenhu.wang@vivo.com> --- Changes since v1: * None --- arch/powerpc/platforms/85xx/Kconfig | 2 +- arch/powerpc/platforms/Kconfig.cputype | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index fa3d29dcb57e..6debb4f1b9cc 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -17,7 +17,7 @@ if FSL_SOC_BOOKE if PPC32 config FSL_85XX_CACHE_SRAM - bool + bool "Freescale 85xx Cache-Sram" select PPC_LIB_RHEAP help When selected, this option enables cache-sram support diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0c3c1902135c..1921e9a573e8 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 config PPC32 - bool + bool "32-bit kernel" default y if !PPC64 select KASAN_VMALLOC if KASAN && MODULES @@ -15,6 +15,7 @@ config PPC_BOOK3S_32 bool menu "Processor support" + choice prompt "Processor Type" depends on PPC32 @@ -211,9 +212,9 @@ config PPC_BOOK3E depends on PPC_BOOK3E_64 config E500 + bool "e500 Support" select FSL_EMB_PERFMON select PPC_FSL_BOOK3E - bool config PPC_E500MC bool "e500mc Support" -- 2.17.1
next prev parent reply other threads:[~2020-04-15 15:26 UTC|newest] Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-15 12:33 [PATCH 0/5] drivers: uio: new driver uio_fsl_85xx_cache_sram Wang Wenhu 2020-04-15 12:33 ` [PATCH 1/5] powerpc: 85xx: make FSL_85XX_CACHE_SRAM configurable Wang Wenhu 2020-04-15 12:33 ` Wang Wenhu 2020-04-16 0:58 ` kbuild test robot 2020-04-16 0:58 ` kbuild test robot 2020-04-16 0:58 ` kbuild test robot 2020-04-15 12:33 ` [PATCH 2/5] powerpc: sysdev: fix compile error for fsl_85xx_cache_sram Wang Wenhu 2020-04-15 12:33 ` Wang Wenhu 2020-04-15 12:33 ` [PATCH 3/5] powerpc: sysdev: fix compile warning " Wang Wenhu 2020-04-15 12:33 ` Wang Wenhu 2020-04-15 12:33 ` [PATCH 4/5] powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr Wang Wenhu 2020-04-15 12:33 ` Wang Wenhu 2020-04-15 12:33 ` [PATCH 5/5] drivers: uio: new driver for fsl_85xx_cache_sram Wang Wenhu 2020-04-15 12:33 ` Wang Wenhu 2020-04-15 12:49 ` Greg KH 2020-04-15 12:49 ` Greg KH 2020-04-15 14:07 ` [PATCH 5/5] drivers: uio: new driver for fsl_85xx_cache_sram>On Wed, Apr 15, 2020 at 05:33:46AM -0700, Wang Wenhu wrote: Wang Wenhu 2020-04-15 14:07 ` Wang Wenhu 2020-04-15 15:24 ` [PATCH v2,0/5] drivers: uio: new driver uio_fsl_85xx_cache_sram Wang Wenhu 2020-04-15 15:24 ` Wang Wenhu [this message] 2020-04-15 15:24 ` [PATCH v2,1/5] powerpc: 85xx: make FSL_85XX_CACHE_SRAM configurable Wang Wenhu 2020-04-15 16:26 ` Christophe Leroy 2020-04-15 16:26 ` Christophe Leroy 2020-04-15 16:29 ` Christophe Leroy 2020-04-15 16:29 ` Christophe Leroy 2020-04-15 18:53 ` Scott Wood 2020-04-15 18:53 ` Scott Wood 2020-04-16 4:11 ` Wang Wenhu 2020-04-16 4:11 ` [PATCH v2, 1/5] " Wang Wenhu 2020-04-15 15:24 ` [PATCH v2,2/5] powerpc: sysdev: fix compile error for fsl_85xx_cache_sram Wang Wenhu 2020-04-15 15:24 ` [PATCH v2, 2/5] " Wang Wenhu 2020-04-15 15:24 ` [PATCH v2,3/5] powerpc: sysdev: fix compile warning " Wang Wenhu 2020-04-15 15:24 ` [PATCH v2, 3/5] " Wang Wenhu 2020-04-15 15:24 ` [PATCH v2,4/5] powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr Wang Wenhu 2020-04-15 15:24 ` [PATCH v2, 4/5] " Wang Wenhu 2020-04-15 15:24 ` [PATCH v2,5/5] drivers: uio: new driver for fsl_85xx_cache_sram Wang Wenhu 2020-04-15 15:24 ` Wang Wenhu 2020-04-15 16:52 ` Christophe Leroy 2020-04-15 16:52 ` Christophe Leroy 2020-04-15 19:27 ` Scott Wood 2020-04-15 19:27 ` Scott Wood 2020-04-16 6:30 ` Greg KH 2020-04-16 6:30 ` Greg KH 2020-04-16 19:36 ` Scott Wood 2020-04-16 19:36 ` Scott Wood 2020-04-16 5:22 ` Wang Wenhu 2020-04-16 5:22 ` Wang Wenhu 2020-04-16 6:02 ` Christophe Leroy 2020-04-16 6:02 ` Christophe Leroy 2020-04-15 19:26 ` Scott Wood 2020-04-15 19:26 ` Scott Wood 2020-04-16 6:30 ` Greg KH 2020-04-16 6:30 ` Greg KH 2020-04-16 19:40 ` Scott Wood 2020-04-16 19:40 ` Scott Wood 2020-04-16 7:29 ` [PATCH v3,0/4] drivers: uio: new driver uio_fsl_85xx_cache_sram Wang Wenhu 2020-04-16 7:29 ` [PATCH v3,1/4] powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr Wang Wenhu 2020-04-16 7:29 ` [PATCH v3, 1/4] " Wang Wenhu 2020-04-16 7:29 ` [PATCH v3,2/4] powerpc: sysdev: fix compile error for fsl_85xx_cache_sram Wang Wenhu 2020-04-16 7:29 ` [PATCH v3, 2/4] " Wang Wenhu 2020-04-16 7:29 ` [PATCH v3,3/4] powerpc: sysdev: fix compile warning " Wang Wenhu 2020-04-16 7:29 ` [PATCH v3, 3/4] " Wang Wenhu 2020-04-16 7:29 ` [PATCH v3,4/4] drivers: uio: new driver " Wang Wenhu 2020-04-16 7:29 ` Wang Wenhu 2020-04-16 7:41 ` [PATCH v3,0/4] drivers: uio: new driver uio_fsl_85xx_cache_sram Wang Wenhu 2020-04-16 7:41 ` [PATCH v3,1/4] powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr Wang Wenhu 2020-04-16 7:41 ` [PATCH v3, 1/4] " Wang Wenhu 2020-04-16 7:41 ` [PATCH v3,2/4] powerpc: sysdev: fix compile error for fsl_85xx_cache_sram Wang Wenhu 2020-04-16 7:41 ` [PATCH v3, 2/4] " Wang Wenhu 2020-04-16 7:41 ` [PATCH v3,3/4] powerpc: sysdev: fix compile warning " Wang Wenhu 2020-04-16 7:41 ` [PATCH v3, 3/4] " Wang Wenhu 2020-04-16 7:41 ` [PATCH v3,4/4] drivers: uio: new driver " Wang Wenhu 2020-04-16 7:41 ` Wang Wenhu 2020-04-16 7:49 ` [PATCH v3,0/4] drivers: uio: new driver uio_fsl_85xx_cache_sram Wang Wenhu 2020-04-16 7:49 ` [PATCH v3,1/4] powerpc: sysdev: fix compile error for fsl_85xx_l2ctlr Wang Wenhu 2020-04-16 7:49 ` [PATCH v3, 1/4] " Wang Wenhu 2020-04-16 7:49 ` [PATCH v3,2/4] powerpc: sysdev: fix compile error for fsl_85xx_cache_sram Wang Wenhu 2020-04-16 7:49 ` [PATCH v3, 2/4] " Wang Wenhu 2020-04-16 7:49 ` [PATCH v3,3/4] powerpc: sysdev: fix compile warning " Wang Wenhu 2020-04-16 7:49 ` [PATCH v3, 3/4] " Wang Wenhu 2020-04-16 7:49 ` [PATCH v3,4/4] drivers: uio: new driver " Wang Wenhu 2020-04-16 7:49 ` Wang Wenhu 2020-04-16 9:29 ` Re:[PATCH v3,0/4] drivers: uio: new driver uio_fsl_85xx_cache_sram 王文虎 2020-04-16 9:29 ` 王文虎 2020-04-16 10:36 ` [PATCH " Christophe Leroy 2020-04-16 10:36 ` Christophe Leroy 2020-04-16 11:14 ` 王文虎 2020-04-16 11:14 ` 王文虎
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