[PATCH v3 11/19] imx: kontron-sl-mx8mm: Remove 100mt DDR setpoint

Frieder Schrempf frieder at fris.de
Wed Aug 24 15:59:12 CEST 2022


From: Frieder Schrempf <frieder.schrempf at kontron.de>

The new stable configuration is missing the 100mt setpoint, remove
it before updating the config to make sure the changes are separated
cleanly.

Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
Reviewed-by: Fabio Estevam <festevam at denx.de>
---
Changes in v3:
* none

Changes in v2:
* none
---
 arch/arm/dts/imx8mm-kontron-n801x-som.dtsi |  4 --
 board/kontron/sl-mx8mm/lpddr4_timing.c     | 49 +---------------------
 board/kontron/sl-mx8mm/spl.c               |  2 -
 3 files changed, 1 insertion(+), 54 deletions(-)

diff --git a/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi
index 3b66e560927..39c0ce19ef1 100644
--- a/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi
@@ -46,10 +46,6 @@
 	ddrc_opp_table: opp-table {
 		compatible = "operating-points-v2";
 
-		opp-25M {
-			opp-hz = /bits/ 64 <25000000>;
-		};
-
 		opp-100M {
 			opp-hz = /bits/ 64 <100000000>;
 		};
diff --git a/board/kontron/sl-mx8mm/lpddr4_timing.c b/board/kontron/sl-mx8mm/lpddr4_timing.c
index a8dcaafb180..cdde6ac0dc0 100644
--- a/board/kontron/sl-mx8mm/lpddr4_timing.c
+++ b/board/kontron/sl-mx8mm/lpddr4_timing.c
@@ -1121,46 +1121,6 @@ struct dram_cfg_param ddr_fsp1_cfg[] = {
 	{ 0xd0000, 0x1 },
 };
 
-/* P2 message block paremeter for training firmware */
-struct dram_cfg_param ddr_fsp2_cfg[] = {
-	{ 0xd0000, 0x0 },
-	{ 0x54002, 0x102 },
-	{ 0x54003, 0x64 },
-	{ 0x54004, 0x2 },
-	{ 0x54005, 0x2228 },
-	{ 0x54006, 0x11 },
-	{ 0x54008, 0x121f },
-	{ 0x54009, 0xc8 },
-	{ 0x5400b, 0x2 },
-	{ 0x5400d, 0x100 },
-	{ 0x54012, 0x310 },
-	{ 0x54019, 0x84 },
-	{ 0x5401a, 0x31 },
-	{ 0x5401b, 0x4d66 },
-	{ 0x5401c, 0x4d00 },
-	{ 0x5401e, 0x16 },
-	{ 0x5401f, 0x84 },
-	{ 0x54020, 0x31 },
-	{ 0x54021, 0x4d66 },
-	{ 0x54022, 0x4d00 },
-	{ 0x54024, 0x16 },
-	{ 0x5402b, 0x1000 },
-	{ 0x5402c, 0x3 },
-	{ 0x54032, 0x8400 },
-	{ 0x54033, 0x3100 },
-	{ 0x54034, 0x6600 },
-	{ 0x54035, 0x4d },
-	{ 0x54036, 0x4d },
-	{ 0x54037, 0x1600 },
-	{ 0x54038, 0x8400 },
-	{ 0x54039, 0x3100 },
-	{ 0x5403a, 0x6600 },
-	{ 0x5403b, 0x4d },
-	{ 0x5403c, 0x4d },
-	{ 0x5403d, 0x1600 },
-	{ 0xd0000, 0x1 },
-};
-
 /* P0 2D message block paremeter for training firmware */
 struct dram_cfg_param ddr_fsp0_2d_cfg[] = {
 	{ 0xd0000, 0x0 },
@@ -1812,13 +1772,6 @@ struct dram_fsp_msg ddr_dram_fsp_msg[] = {
 		.fsp_cfg = ddr_fsp1_cfg,
 		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp1_cfg),
 	},
-	{
-		/* P2 100mts 1D */
-		.drate = 100,
-		.fw_type = FW_1D_IMAGE,
-		.fsp_cfg = ddr_fsp2_cfg,
-		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp2_cfg),
-	 },
 	{
 		/* P0 3000mts 2D */
 		.drate = 3000,
@@ -1840,5 +1793,5 @@ struct dram_timing_info dram_timing = {
 	.ddrphy_trained_csr_num = ARRAY_SIZE(ddr_ddrphy_trained_csr),
 	.ddrphy_pie = ddr_phy_pie,
 	.ddrphy_pie_num = ARRAY_SIZE(ddr_phy_pie),
-	.fsp_table = { 3000, 400, 100, },
+	.fsp_table = { 3000, 400, },
 };
diff --git a/board/kontron/sl-mx8mm/spl.c b/board/kontron/sl-mx8mm/spl.c
index 2a562f4ac97..447da13984e 100644
--- a/board/kontron/sl-mx8mm/spl.c
+++ b/board/kontron/sl-mx8mm/spl.c
@@ -95,8 +95,6 @@ static void spl_dram_init(void)
 		dram_timing.fsp_msg[1].fsp_cfg[22].val = 0x1;
 		dram_timing.fsp_msg[2].fsp_cfg[10].val = 0x110;
 		dram_timing.fsp_msg[2].fsp_cfg[22].val = 0x1;
-		dram_timing.fsp_msg[3].fsp_cfg[10].val = 0x110;
-		dram_timing.fsp_msg[3].fsp_cfg[22].val = 0x1;
 
 		if (!ddr_init(&dram_timing)) {
 			if (check_ram_available(SZ_2G))
-- 
2.37.2



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