diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420/setup.h')
| -rw-r--r-- | src/cpu/samsung/exynos5420/setup.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5420/setup.h b/src/cpu/samsung/exynos5420/setup.h index 794d4e14df..8f14a91602 100644 --- a/src/cpu/samsung/exynos5420/setup.h +++ b/src/cpu/samsung/exynos5420/setup.h @@ -791,6 +791,14 @@ struct exynos5_phy_control; #define BRBRSVCONTROL_VAL 0x00000033 #define BRBRSVCONFIG_VAL 0x88778877 +/* Clock Gating Control (CGCONTROL) register */ +#define MEMIF_CG_EN (1 << 3) /* Memory interface clock gating */ +#define SCG_CG_EN (1 << 2) /* Scheduler clock gating */ +#define BUSIF_WR_CG_EN (1 << 1) /* Bus interface write channel clock gating */ +#define BUSIF_RD_CG_EN (1 << 0) /* Bus interface read channel clock gating */ +#define DMC_INTERNAL_CG (MEMIF_CG_EN | SCG_CG_EN | \ + BUSIF_WR_CG_EN | BUSIF_RD_CG_EN) + /* DMC PHY Control0 register */ #define PHY_CONTROL0_RESET_VAL 0x0 #define MEM_TERM_EN (1 << 31) /* Termination enable for memory */ |