From cf8b415d5cdf11d30eb619e1972ef7a6b4e315e2 Mon Sep 17 00:00:00 2001 From: Jonathan Liu Date: Thu, 23 Mar 2023 21:35:58 +1100 Subject: [PATCH] ram: rk3399: add missing high row detection For 2 GB LPDDR4 single-rank RAM with 16 rows, the Rockchip ddr init bin prints: "Bus Width=32 Col=10 Bank=8 Row=16 CS=1 Die Bus-Width=16 Size=2048MB" U-Boot TPL prints: "BW=32 Col=10 Bk=8 CS0 Row=16/15 CS=1 Die BW=16 Size=2048MB" Add missing high row detection so that U-Boot TPL prints Row=16, same as the Rockchip ddr init bin: "BW=32 Col=10 Bk=8 CS0 Row=16 CS=1 Die BW=16 Size=2048MB" Signed-off-by: Jonathan Liu Reviewed-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 963a05c244..8993245252 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -2749,6 +2749,8 @@ static u64 dram_detect_cap(struct dram_info *dram, /* detect cs1 row */ sdram_detect_cs1_row(cap_info, params->base.dramtype); + sdram_detect_high_row(cap_info); + /* detect die bw */ sdram_detect_dbw(cap_info, params->base.dramtype); -- 2.39.5