diff options
Diffstat (limited to 'board/toradex/apalis_imx6/apalis_imx6.c')
-rw-r--r-- | board/toradex/apalis_imx6/apalis_imx6.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c index f4cd28d..25a4cd9 100644 --- a/board/toradex/apalis_imx6/apalis_imx6.c +++ b/board/toradex/apalis_imx6/apalis_imx6.c @@ -1076,6 +1076,24 @@ static void ddr_init(int *table, int size) writel(table[2 * i + 1], table[2 * i]); } +/* Perform DDR DRAM calibration */ +static void spl_dram_perform_cal(void) +{ +#ifdef CONFIG_MX6_DDRCAL + int err; + struct mx6_ddr_sysinfo ddr_sysinfo = { + .dsize = 2, + }; + + err = mmdc_do_write_level_calibration(&ddr_sysinfo); + if (err) + printf("error %d from write level calibration\n", err); + err = mmdc_do_dqs_calibration(&ddr_sysinfo); + if (err) + printf("error %d from dqs calibration\n", err); +#endif +} + static void spl_dram_init(void) { int minc, maxc; @@ -1094,6 +1112,7 @@ static void spl_dram_init(void) break; }; udelay(100); + spl_dram_perform_cal(); } void board_init_f(ulong dummy) |