commit 8eed4a46ba2bd6d16688f94cf2fa9c9002d8432d
author Jagan Teki <jagan@amarulasolutions.com> Mon Jul 15 23:58:55 2019 +0530
committer Kever Yang <kever.yang@rock-chips.com> Sat Jul 20 23:59:44 2019 +0800
tree 1535bf55067dbcafca746c8f322091afb43d71d6
parent 43485e1ec25df95eaeef9b672ec002fac50f6266

ram: rk3399: Enable sdram debug functions

This would help to debug the sdram base parameters while
debugging existing chip or while supporting new sdram type.

It require explicit enablement of CONFIG_RAM_ROCKCHIP_DEBUG
for showing the debug prints.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>

drivers/ram/rockchip/sdram_rk3399.c

diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 9df2f84..c59c985 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1251,6 +1251,8 @@
 		}
 	}
 
+	sdram_print_stride(stride);
+
 	return stride;
 }
 
@@ -1373,11 +1375,14 @@
 			}
 		}
 
+		sdram_print_ddr_info(cap_info, &params->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;
 	}