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Introducing 8-bit wide register, mx28_register_8

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This patch introduces an 8-bit register, mx28_register_8, in order to
prepare for fixing erroneous 32-bit wide access of registers
hw_clkctrl_frac0 and hw_clkctrl_frac1.

Signed-off-by: Robert Delien <robert@delien.nl>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Robert Delien 2012-02-26 12:15:06 +00:00 committed by Albert ARIBAUD
parent b228e14e96
commit 531bb825fd
1 changed files with 16 additions and 0 deletions
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16
arch/arm/include/asm/arch-mx28/regs-common.h
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@ -47,16 +47,32 @@
*
*/
#define __mx28_reg_8(name) \
uint8_t name[4]; \
uint8_t name##_set[4]; \
uint8_t name##_clr[4]; \
uint8_t name##_tog[4]; \
#define __mx28_reg_32(name) \
uint32_t name; \
uint32_t name##_set; \
uint32_t name##_clr; \
uint32_t name##_tog;
struct mx28_register_8 {
__mx28_reg_8(reg)
};
struct mx28_register_32 {
__mx28_reg_32(reg)
};
#define mx28_reg_8(name) \
union { \
struct { __mx28_reg_8(name) }; \
struct mx28_register_32 name##_reg; \
};
#define mx28_reg_32(name) \
union { \
struct { __mx28_reg_32(name) }; \