[PATCH] board: imx8mn_s2: Update timing with production one

10 Jun 2024

The timing upstream was wrong corresponding to the production.
This come evident after commit b614ddb5d33
(ddr: imx: Save the FW loading if it hasn't changed). This
change fix booting from usb
Signed-off-by: Michael Trimarchi michael@amarulasolutions.com
---
 board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c | 23 ++++++++++++---------
 board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c | 14 +++++++------
 2 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c b/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c
index 0da641834d..33452d2ad5 100644
--- a/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c
+++ b/board/bsh/imx8mn_smm_s2/ddr3l_timing_256m.c
@@ -18,15 +18,15 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
    { 0x3d400304, 0x1 },
    { 0x3d400030, 0x20 },
    { 0x3d400000, 0xa1040001 },
-	{ 0x3d400064, 0x610040 },
+	{ 0x3d400064, 0x300040 },
    { 0x3d4000d0, 0xc00200c5 },
    { 0x3d4000d4, 0x1000b },
    { 0x3d4000dc, 0x1d700004 },
-	{ 0x3d4000e0, 0x180000 },
+	{ 0x3d4000e0, 0x580000 },
    { 0x3d4000e4, 0x90000 },
-	{ 0x3d4000f0, 0x0 },
+	{ 0x3d4000f0, 0x2 },
    { 0x3d4000f4, 0xee5 },
-	{ 0x3d400100, 0xc101b0e },
+	{ 0x3d400100, 0xc100d0e },
    { 0x3d400104, 0x30314 },
    { 0x3d400108, 0x4060509 },
    { 0x3d40010c, 0x2006 },
@@ -67,10 +67,10 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
    { 0x3d400498, 0x7ff },
    { 0x3d40049c, 0xe00 },
    { 0x3d4004a0, 0x7ff },
-	{ 0x3d402064, 0x28001b },
+	{ 0x3d402064, 0x14001b },
    { 0x3d4020dc, 0x12200004 },
-	{ 0x3d4020e0, 0x0 },
-	{ 0x3d402100, 0x7090b07 },
+	{ 0x3d4020e0, 0x400000 },
+	{ 0x3d402100, 0x7090507 },
    { 0x3d402104, 0x20209 },
    { 0x3d402108, 0x3030407 },
    { 0x3d40210c, 0x2006 },
@@ -680,12 +680,13 @@ struct dram_cfg_param ddr_fsp0_cfg[] = {
    { 0x54006, 0x140 },
    { 0x54007, 0x1000 },
    { 0x54008, 0x101 },
+	{ 0x54009, 0x200 },
    { 0x5400b, 0x31f },
    { 0x5400c, 0xc8 },
    { 0x54012, 0x1 },
    { 0x5402f, 0x1d70 },
    { 0x54030, 0x4 },
-	{ 0x54031, 0x18 },
+	{ 0x54031, 0x58 },
    { 0x5403a, 0x1323 },
    { 0xd0000, 0x1 },
 };
@@ -700,11 +701,13 @@ struct dram_cfg_param ddr_fsp1_cfg[] = {
    { 0x54006, 0x140 },
    { 0x54007, 0x1000 },
    { 0x54008, 0x101 },
+	{ 0x54009, 0x200 },
    { 0x5400b, 0x21f },
    { 0x5400c, 0xc8 },
    { 0x54012, 0x1 },
    { 0x5402f, 0x1220 },
    { 0x54030, 0x4 },
+	{ 0x54031, 0x40 },
    { 0x5403a, 0x1323 },
    { 0xd0000, 0x1 },
 };
@@ -886,11 +889,11 @@ struct dram_cfg_param ddr_phy_pie[] = {
    { 0xd00e7, 0x400 },
    { 0x90017, 0x0 },
    { 0x90026, 0x2b },
-	{ 0x2000b, 0x32 },
+	{ 0x2000b, 0x1c2 },
    { 0x2000c, 0x64 },
    { 0x2000d, 0x3e8 },
    { 0x2000e, 0x2c },
-	{ 0x12000b, 0x14 },
+	{ 0x12000b, 0xbb },
    { 0x12000c, 0x26 },
    { 0x12000d, 0x1a1 },
    { 0x12000e, 0x10 },
diff --git a/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c b/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c
index f845395ad9..ca14a47442 100644
--- a/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c
+++ b/board/bsh/imx8mn_smm_s2/ddr3l_timing_512m.c
@@ -18,15 +18,15 @@ struct dram_cfg_param ddr_ddrc_cfg[] = {
    { 0x3d400304, 0x1 },
    { 0x3d400030, 0x20 },
    { 0x3d400000, 0xa1040001 },
-	{ 0x3d400064, 0x610068 },
+	{ 0x3d400064, 0x300068 },
    { 0x3d4000d0, 0xc00200c5 },
    { 0x3d4000d4, 0x1000b },
    { 0x3d4000dc, 0x1d700004 },
-	{ 0x3d4000e0, 0x180000 },
+	{ 0x3d4000e0, 0x580000 },
    { 0x3d4000e4, 0x90000 },
-	{ 0x3d4000f0, 0x0 },
+	{ 0x3d4000f0, 0x2 },
    { 0x3d4000f4, 0xee5 },
-	{ 0x3d400100, 0xc101b0e },
+	{ 0x3d400100, 0xc100d0e },
    { 0x3d400104, 0x30314 },
    { 0x3d400108, 0x4060509 },
    { 0x3d40010c, 0x2006 },
@@ -700,11 +700,13 @@ struct dram_cfg_param ddr_fsp1_cfg[] = {
    { 0x54006, 0x140 },
    { 0x54007, 0x1000 },
    { 0x54008, 0x101 },
+	{ 0x54009, 0x200 },
    { 0x5400b, 0x21f },
    { 0x5400c, 0xc8 },
    { 0x54012, 0x1 },
    { 0x5402f, 0x1220 },
    { 0x54030, 0x4 },
+	{ 0x54031, 0x40 },
    { 0x5403a, 0x1323 },
    { 0xd0000, 0x1 },
 };
@@ -886,11 +888,11 @@ struct dram_cfg_param ddr_phy_pie[] = {
    { 0xd00e7, 0x400 },
    { 0x90017, 0x0 },
    { 0x90026, 0x2b },
-	{ 0x2000b, 0x32 },
+	{ 0x2000b, 0x1c2 },
    { 0x2000c, 0x64 },
    { 0x2000d, 0x3e8 },
    { 0x2000e, 0x2c },
-	{ 0x12000b, 0x14 },
+	{ 0x12000b, 0xbb },
    { 0x12000c, 0x26 },
    { 0x12000d, 0x1a1 },
    { 0x12000e, 0x10 },
-- 
2.43.0


    