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It require explicit enablement of CONFIG_RAM_ROCKCHIP_DEBUG for showing the debug prints. Signed-off-by: Jagan Teki --- Changes for v4: - rebase on v4 16/18 patch drivers/ram/rockchip/sdram_rk3399.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 9df2f840ab..c59c985c19 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1251,6 +1251,8 @@ static unsigned char calculate_stride(struct rk3399_sdram_params *params) } } + sdram_print_stride(stride); + return stride; } @@ -1373,11 +1375,14 @@ static int sdram_init(struct dram_info *dram, } } + sdram_print_ddr_info(cap_info, ¶ms->base); + set_ddrconfig(chan, params, channel, cap_info->ddrconfig); } if (params->base.num_channels == 0) { printf("%s: ", __func__); + sdram_print_dram_type(params->base.dramtype); printf(" - %dMHz failed!\n", params->base.ddr_freq); return -EINVAL; }