ARM: imx: set cache line size to 64 bytes for i.MX5 · 14f0f512ba - Gogs

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>

Jason Wang 14 years ago

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arch/arm/plat-mxc/Kconfig
							 
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				@@ -43,6 +43,7 @@ config ARCH_MXC91231
			
				 config ARCH_MX5
			
				 	bool "MX5-based"
			
				 	select CPU_V7
			
				+	select ARM_L1_CACHE_SHIFT_6
			
				 	help
			
				 	  This enables support for systems based on the Freescale i.MX51 family