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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


  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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