Commit 2cf842b8 authored Sep 09, 2008 by Luotao Fu Committed by Sascha Hauer Sep 09, 2008

mxc: add cscr register defintions



This adds macros to get CSCR upper, lower and additional registers.
These registers are needed to configure a chip select line. The offset
layouts of these Registers are identical on mx27 and mx31, hence we can
use the macros in generic way

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

parent 7113cdcd

arch/arm/plat-mxc/include/mach/mxc.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -33,4 +33,10 @@
		# define cpu_is_mx27() (0)
		#endif

		#if defined(CONFIG_ARCH_MX3) \|\| defined(CONFIG_ARCH_MX2)
		#define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10)
		#define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x4)
		#define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8)
		#endif

		#endif /* __ASM_ARCH_MXC_H__ */