Based on my brief testing, no termination works with Matthij's timings on pyra-4g as suggested by Matthijs van Duin matthijsvanduin@gmail.com.
Without this patch, u-boot has hard time starting reliably even with smps6 set to 1.50V and interleaving configured. --- board/goldelico/letux-cortex15/lc15.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/board/goldelico/letux-cortex15/lc15.c b/board/goldelico/letux-cortex15/lc15.c --- a/board/goldelico/letux-cortex15/lc15.c +++ b/board/goldelico/letux-cortex15/lc15.c @@ -37,8 +37,8 @@ const struct omap_sysinfo sysinfo = { */
const struct emif_regs emif_regs_ddr3_532_mhz_2cs_es2 = { - .sdram_config_init = 0x61851B3A, - .sdram_config = 0x61851B3A, + .sdram_config_init = 0x60851B3A, + .sdram_config = 0x60851B3A, .sdram_config2 = 0x0, .ref_ctrl = 0x00001035, .sdram_tim1 = 0xCCCF36B3,