diff options
| author | Jason Wang <jason77.wang@gmail.com> | 2010-08-21 04:24:05 -0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-08-21 06:22:43 -0400 |
| commit | 14f0f512ba6f4eccc9b7cf67be47439ed2917afb (patch) | |
| tree | 6d4169cfbd10c5c7c8b27d7a24c9062432f3ee35 /arch/arm/plat-mxc | |
| parent | 7f67bff58662604874778e6853e5c394f944e554 (diff) | |
ARM: imx: set cache line size to 64 bytes for i.MX5
The core of i.MX5 series is cortex-A8, its cache line size is 64 bytes
instead of 32 bytes. Refer to the OMAP3's selection, we choose 64
bytes for i.MX5, this can increase a little bit performance when
perform cache operations.
Signed-off-by: Jason Wang <jason77.wang@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 0527e65318f4..6785db4179b8 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig | |||
| @@ -43,6 +43,7 @@ config ARCH_MXC91231 | |||
| 43 | config ARCH_MX5 | 43 | config ARCH_MX5 |
| 44 | bool "MX5-based" | 44 | bool "MX5-based" |
| 45 | select CPU_V7 | 45 | select CPU_V7 |
| 46 | select ARM_L1_CACHE_SHIFT_6 | ||
| 46 | help | 47 | help |
| 47 | This enables support for systems based on the Freescale i.MX51 family | 48 | This enables support for systems based on the Freescale i.MX51 family |
| 48 | 49 | ||