[v4,17/18] ram: rk3399: Enable sdram debug functions

Message ID 20190719151031.14684-2-jagan@amarulasolutions.com
State New
Headers show
Series
  • Untitled series #114
Related show

Commit Message

Jagan Teki July 19, 2019, 3:10 p.m. UTC
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>
---
Changes for v4:
- rebase on v4 16/18 patch

 drivers/ram/rockchip/sdram_rk3399.c | 5 +++++
 1 file changed, 5 insertions(+)

Patch

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, &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;
 	}