diff options
| author | Bai Ping <ping.bai@nxp.com> | 2018-09-26 16:34:20 +0800 |
|---|---|---|
| committer | Bai Ping <ping.bai@nxp.com> | 2018-10-01 20:41:21 +0800 |
| commit | e6db8a671bf8bbc107925243e394b6c5eb609fe2 (patch) | |
| tree | 37a9105961c90f2aa974226017ad67b0c92176df /plat/imx/common/include | |
| parent | 08ee41f6caa50cbd349f018c9c48352bf7bbbf5e (diff) | |
imx8mm: Add ddr4 retention support for imx8m
Add ddr4 retention flow for imx8m.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Diffstat (limited to 'plat/imx/common/include')
| -rw-r--r-- | plat/imx/common/include/dram.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/plat/imx/common/include/dram.h b/plat/imx/common/include/dram.h index fd606f57..fa203da2 100644 --- a/plat/imx/common/include/dram.h +++ b/plat/imx/common/include/dram.h @@ -28,6 +28,7 @@ #include <uart.h> #define DDRC_LPDDR4 BIT(5) +#define DDRC_DDR4 BIT(4) #define DDR_TYPE_MASK 0x3f #define DDRPHY_REG(x) (0x3c000000 + 4*x) @@ -73,6 +74,8 @@ void dram_phy_init(void); void lpddr4_enter_retention(void); void lpddr4_exit_retention(void); +void ddr4_enter_retention(void); +void ddr4_exit_retention(void); /* lpddr4 swffc for dvfs */ void lpddr4_swffc(unsigned int dev_fsp, unsigned int tgt_freq); |