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authorHou Zhiqiang <B48286@freescale.com>2014-03-26 02:54:56 (GMT)
committerJose Rivera <German.Rivera@freescale.com>2014-04-01 16:17:15 (GMT)
commitd537942352c0d95b41650fb67cb380a07a9c13e5 (patch)
treedcfd5287e08267a2453006432b2262c541cc9cfe /arch/powerpc/platforms
parent6efdc65e6d2ccb79428d41178c1d9ee97eaab71c (diff)
downloadlinux-fsl-qoriq-d537942352c0d95b41650fb67cb380a07a9c13e5.tar.xz
uio: add support to map SRAM to userspace
This driver config the L2 Cache to be SRAM mode and map the SRAM to user space. The size and the address of SRAM are passed in the U-boot command line as format: cache-sram=addr,size. Please notice that this driver is exclusive with config FSL_85XX_CACHE_SRAM. Signed-off-by: Hou Zhiqiang <B48286@freescale.com> Change-Id: Ib0433acd459413fec5f5218751b0db79309895fd Reviewed-on: http://git.am.freescale.net:8181/10295 Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> Reviewed-by: Mingkai Hu <Mingkai.Hu@freescale.com> Reviewed-by: Po Liu <Po.Liu@freescale.com> Reviewed-by: Jose Rivera <German.Rivera@freescale.com>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 8d16a9f..81d2519 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -16,7 +16,7 @@ if FSL_SOC_BOOKE
if PPC32
config FSL_85XX_CACHE_SRAM
- bool
+ bool "Freescale l2cache sram support"
select PPC_LIB_RHEAP
help
When selected, this option enables cache-sram support