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| author | maxims@google.com <maxims@google.com> | 2017-04-17 12:00:33 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-05-08 11:57:35 -0400 |
| commit | defb184904c05df8ca49bd0265969ce72cb92401 (patch) | |
| tree | 2ef2073c46d5a2fa68a512486d9f559d78bda6cd /arch/arm/include/asm/arch-aspeed | |
| parent | 3b95902d47f89f95242ac143cd2a9ed1fd196157 (diff) | |
| download | u-boot-defb184904c05df8ca49bd0265969ce72cb92401.zip u-boot-defb184904c05df8ca49bd0265969ce72cb92401.tar.gz u-boot-defb184904c05df8ca49bd0265969ce72cb92401.tar.bz2 | |
aspeed: Refactor SCU to use consistent mask & shift
Refactor SCU header to use consistent Mask & Shift values.
Now, consistently, to read value from SCU register, mask needs
to be applied before shift.
Signed-off-by: Maxim Sloyko <maxims@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/include/asm/arch-aspeed')
| -rw-r--r-- | arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/include/asm/arch-aspeed/scu_ast2500.h b/arch/arm/include/asm/arch-aspeed/scu_ast2500.h index fe877b5..590aed2 100644 --- a/arch/arm/include/asm/arch-aspeed/scu_ast2500.h +++ b/arch/arm/include/asm/arch-aspeed/scu_ast2500.h @@ -8,8 +8,8 @@ #define SCU_UNLOCK_VALUE 0x1688a8a8 -#define SCU_HWSTRAP_VGAMEM_MASK 3 #define SCU_HWSTRAP_VGAMEM_SHIFT 2 +#define SCU_HWSTRAP_VGAMEM_MASK (3 << SCU_HWSTRAP_VGAMEM_SHIFT) #define SCU_HWSTRAP_MAC1_RGMII (1 << 6) #define SCU_HWSTRAP_MAC2_RGMII (1 << 7) #define SCU_HWSTRAP_DDR4 (1 << 24) @@ -18,17 +18,17 @@ #define SCU_MPLL_DENUM_SHIFT 0 #define SCU_MPLL_DENUM_MASK 0x1f #define SCU_MPLL_NUM_SHIFT 5 -#define SCU_MPLL_NUM_MASK 0xff +#define SCU_MPLL_NUM_MASK (0xff << SCU_MPLL_NUM_SHIFT) #define SCU_MPLL_POST_SHIFT 13 -#define SCU_MPLL_POST_MASK 0x3f +#define SCU_MPLL_POST_MASK (0x3f << SCU_MPLL_POST_SHIFT) #define SCU_PCLK_DIV_SHIFT 23 -#define SCU_PCLK_DIV_MASK 7 +#define SCU_PCLK_DIV_MASK (7 << SCU_PCLK_DIV_SHIFT) #define SCU_HPLL_DENUM_SHIFT 0 #define SCU_HPLL_DENUM_MASK 0x1f #define SCU_HPLL_NUM_SHIFT 5 -#define SCU_HPLL_NUM_MASK 0xff +#define SCU_HPLL_NUM_MASK (0xff << SCU_HPLL_NUM_SHIFT) #define SCU_HPLL_POST_SHIFT 13 -#define SCU_HPLL_POST_MASK 0x3f +#define SCU_HPLL_POST_MASK (0x3f << SCU_HPLL_POST_SHIFT) #define SCU_MACCLK_SHIFT 16 #define SCU_MACCLK_MASK (7 << SCU_MACCLK_SHIFT) |