diff options
| author | Luotao Fu <l.fu@pengutronix.de> | 2008-09-09 10:19:42 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-09-09 12:13:52 +0200 |
| commit | 2cf842b8967b5a9989a12e6105da9a82d24e5777 (patch) | |
| tree | 5fe2dd145a57cfa260225559abb045d2dbe62df4 /arch/arm/plat-mxc | |
| parent | 7113cdcdc1842d797ea99af8b57606a069945f16 (diff) | |
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>
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 332eda4dbd3..f6caab06213 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -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__ */ |