Commit d339f169 authored by Marek Vasut's avatar Marek Vasut Committed by Stefano Babic

arm: imx6: Add DDR3 calibration code for MX6 Q/D/DL

Add DDR3 calibration code for i.MX6Q, i.MX6D and i.MX6DL. This code
fine-tunes the behavior of the MMDC controller in order to improve
the signal integrity and memory stability.
Signed-off-by: 's avatarMarek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
parent 44189a03
This diff is collapsed.
......@@ -456,6 +456,11 @@ void mx6sl_dram_iocfg(unsigned width,
const struct mx6sl_iomux_ddr_regs *,
const struct mx6sl_iomux_grp_regs *);
#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
int mmdc_do_write_level_calibration(void);
int mmdc_do_dqs_calibration(void);
#endif
/* configure mx6 mmdc registers */
void mx6_dram_cfg(const struct mx6_ddr_sysinfo *,
const struct mx6_mmdc_calibration *,
......
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