[PATCH v2,1/5] powerpc: 85xx: make FSL_85XX_CACHE_SRAM configurable
From: Wang Wenhu <hidden>
Date: 2020-04-15 15:26:02
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), linux for powerpc embedded ppc85xx, the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Scott Wood, Linus Torvalds
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 <redacted> Cc: Scott Wood <oss@buserror.net> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Wang Wenhu <redacted> --- 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