diff options
| author | Adrian Alonso <adrian.alonso@nxp.com> | 2016-02-18 13:36:36 -0600 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:24:30 +0800 |
| commit | 3c9aeecae2fb711c3e2cfd623e30538ec7e9b533 (patch) | |
| tree | a93db29017022b8a25ac6559adeeb493f5caaf23 /arch/arm/mach-imx/busfreq_ddr3.c | |
| parent | 3b639bbaad32d80bf44bacad5b6f6383e63d01d2 (diff) | |
MLK-12415: ARM: imx: imx6q: ddr3 adjust read/write latency from DCD
Adjust high frequence (528M) read/write additional latency settings
from target board initial configuration; Save/restore MMDC_MDMISC
from DCD settings.
Remove hardcodded value to issue a ZQ calibration command.
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Signed-off-by: Ranjani Vaidyanathan <ranjani.vaidyanathan@nxp.com>
(Cherry picked from commit 1036293d72173ef9051ec23babfd4d7f13db4f58)
Diffstat (limited to 'arch/arm/mach-imx/busfreq_ddr3.c')
| -rw-r--r-- | arch/arm/mach-imx/busfreq_ddr3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/busfreq_ddr3.c b/arch/arm/mach-imx/busfreq_ddr3.c index 37281158fbff..d98bb26f699d 100644 --- a/arch/arm/mach-imx/busfreq_ddr3.c +++ b/arch/arm/mach-imx/busfreq_ddr3.c @@ -137,6 +137,7 @@ unsigned long ddr3_dll_mx6sx[][2] = { {0x1C, 0x05208030}, {0x1C, 0x04008040}, {0x818, 0x0}, + {0x18, 0x0}, }; unsigned long ddr3_calibration_mx6sx[][2] = { @@ -166,6 +167,7 @@ unsigned long ddr3_dll_mx6q[][2] = { {0x1C, 0x08408030}, {0x1C, 0x08408038}, {0x818, 0x0}, + {0x18, 0x0}, }; unsigned long ddr3_calibration[][2] = { @@ -198,6 +200,7 @@ unsigned long ddr3_dll_mx6dl[][2] = { {0x1C, 0x07208030}, {0x1C, 0x07208038}, {0x818, 0x0}, + {0x18, 0x0}, }; unsigned long iomux_offsets_mx6dl[][2] = { |