[PATCH] imx: add i.MX8MN DDR3L evk board support
Heiko Thiery
heiko.thiery at gmail.com
Wed Apr 6 14:08:23 CEST 2022
Add the support for the 8MNANOD3L-EVK board. The board has an i.MX8MNano
UltraLite Quad SoC and uses 1GB DDR3L memory.
U-Boot 2022.04-00011-gf0e15e3761 (Apr 06 2022 - 13:54:41 +0200)
CPU: Freescale i.MX8MNano UltraLite Quad rev1.0 at 1200 MHz
Reset cause: WDOG
Model: NXP i.MX8MNano DDR3L EVK board
DRAM: 1 GiB
Core: 56 devices, 18 uclasses, devicetree: separate
WDT: Started watchdog at 30280000 with servicing (60s timeout)
MMC: FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... OK
In: serial at 30890000
Out: serial at 30890000
Err: serial at 30890000
BuildInfo:
- ATF
Net: eth0: ethernet at 30be0000
u-boot=>
Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
---
Applying this patch requires the previous sent patches that does
modifications on the other imx8mn evk boards.
[1] https://patchwork.ozlabs.org/project/uboot/patch/20220222144734.398258-1-heiko.thiery@gmail.com/
[2] https://patchwork.ozlabs.org/project/uboot/patch/20220224094632.65583-1-heiko.thiery@gmail.com/
[3] https://patchwork.ozlabs.org/project/uboot/patch/20220224094632.65583-2-heiko.thiery@gmail.com/
arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi | 36 +
arch/arm/dts/imx8mn-ddr3l-evk.dts | 117 +++
arch/arm/dts/imx8mn-u-boot.dtsi | 12 +
arch/arm/mach-imx/imx8m/Kconfig | 7 +
board/freescale/imx8mn_evk/Kconfig | 2 +-
board/freescale/imx8mn_evk/Makefile | 1 +
board/freescale/imx8mn_evk/ddr3l_timing.c | 944 ++++++++++++++++++++++
board/freescale/imx8mn_evk/spl.c | 9 +
configs/imx8mn_ddr3l_evk_defconfig | 99 +++
include/configs/imx8mn_evk.h | 4 +
10 files changed, 1230 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi
create mode 100644 arch/arm/dts/imx8mn-ddr3l-evk.dts
create mode 100644 board/freescale/imx8mn_evk/ddr3l_timing.c
create mode 100644 configs/imx8mn_ddr3l_evk_defconfig
diff --git a/arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi
new file mode 100644
index 0000000000..fe1fbef97c
--- /dev/null
+++ b/arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+#include "imx8mn-u-boot.dtsi"
+
+
+&{/soc at 0} {
+ u-boot,dm-pre-reloc;
+ u-boot,dm-spl;
+};
+
+&clk {
+ u-boot,dm-spl;
+ u-boot,dm-pre-reloc;
+ /delete-property/ assigned-clocks;
+ /delete-property/ assigned-clock-parents;
+ /delete-property/ assigned-clock-rates;
+};
+
+&i2c1 {
+ u-boot,dm-spl;
+};
+
+&{/soc at 0/bus at 30800000/i2c at 30a20000/pmic at 25} {
+ u-boot,dm-spl;
+};
+
+&{/soc at 0/bus at 30800000/i2c at 30a20000/pmic at 25/regulators} {
+ u-boot,dm-spl;
+};
+
+&wdog1 {
+ u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/imx8mn-ddr3l-evk.dts b/arch/arm/dts/imx8mn-ddr3l-evk.dts
new file mode 100644
index 0000000000..47614446ad
--- /dev/null
+++ b/arch/arm/dts/imx8mn-ddr3l-evk.dts
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8mn.dtsi"
+#include "imx8mn-evk.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "NXP i.MX8MNano DDR3L EVK board";
+ compatible = "fsl,imx8mn-ddr3l-evk", "fsl,imx8mn";
+};
+
+&A53_0 {
+ cpu-supply = <&buck1>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck1>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck1>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck1>;
+};
+
+&i2c1 {
+ pmic: pmic at 25 {
+ compatible = "nxp,pca9450b";
+ reg = <0x25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ buck1: BUCK1{
+ regulator-name = "VDD_SOC_0V9";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck4: BUCK4{
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: BUCK5{
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "NVCC_DRAM_1V35";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "NVCC_SNVS_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: LDO2 {
+ regulator-name = "VDD_SNVS_0V8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "VDD_PHY_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "NVCC_SD2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
diff --git a/arch/arm/dts/imx8mn-u-boot.dtsi b/arch/arm/dts/imx8mn-u-boot.dtsi
index 7b591085a0..9286bdace0 100644
--- a/arch/arm/dts/imx8mn-u-boot.dtsi
+++ b/arch/arm/dts/imx8mn-u-boot.dtsi
@@ -151,6 +151,18 @@
size = <0x4000>;
};
};
+#elif CONFIG_IMX8M_DDR3L
+&u_boot_spl_ddr {
+ blob_1: blob-ext at 1 {
+ filename = "ddr3_imem_1d.bin";
+ size = <0x8000>;
+ };
+
+ blob_2: blob-ext at 2 {
+ filename = "ddr3_dmem_1d.bin";
+ size = <0x4000>;
+ };
+};
#else
#error "no valid ddr config selected"
#endif
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index fae7049995..c56102cabf 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -99,6 +99,13 @@ config TARGET_IMX8MN_DDR4_EVK
select SUPPORT_SPL
select IMX8M_DDR4
+config TARGET_IMX8MN_DDR3L_EVK
+ bool "imx8mn DDR4 EVK board"
+ select BINMAN
+ select IMX8MN
+ select SUPPORT_SPL
+ select IMX8M_DDR3L
+
config TARGET_IMX8MN_VENICE
bool "Support Gateworks Venice iMX8M Nano module"
select BINMAN
diff --git a/board/freescale/imx8mn_evk/Kconfig b/board/freescale/imx8mn_evk/Kconfig
index 6596fb5c6d..38312a3662 100644
--- a/board/freescale/imx8mn_evk/Kconfig
+++ b/board/freescale/imx8mn_evk/Kconfig
@@ -1,4 +1,4 @@
-if TARGET_IMX8MN_EVK || TARGET_IMX8MN_DDR4_EVK
+if TARGET_IMX8MN_EVK || TARGET_IMX8MN_DDR4_EVK || TARGET_IMX8MN_DDR3L_EVK
config SYS_BOARD
default "imx8mn_evk"
diff --git a/board/freescale/imx8mn_evk/Makefile b/board/freescale/imx8mn_evk/Makefile
index 42d1179724..ad3ef8edd6 100644
--- a/board/freescale/imx8mn_evk/Makefile
+++ b/board/freescale/imx8mn_evk/Makefile
@@ -14,5 +14,6 @@ obj-$(CONFIG_IMX8M_DDR4) += ddr4_timing_ld.o
else
obj-$(CONFIG_IMX8M_LPDDR4) += lpddr4_timing.o
obj-$(CONFIG_IMX8M_DDR4) += ddr4_timing.o
+obj-$(CONFIG_IMX8M_DDR3L) += ddr3l_timing.o
endif
endif
diff --git a/board/freescale/imx8mn_evk/ddr3l_timing.c b/board/freescale/imx8mn_evk/ddr3l_timing.c
new file mode 100644
index 0000000000..14d18cb491
--- /dev/null
+++ b/board/freescale/imx8mn_evk/ddr3l_timing.c
@@ -0,0 +1,944 @@
+/*
+ * Copyright 2019 NXP
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Generated code from MX8M_DDR_tool
+ *
+ * Align with uboot version:
+ * imx_v2018.03_4.14.78_1.0.0_ga ~ imx_v2018.04_4.19.35_1.1.0_ga
+ * For imx_v2019.04_5.4.x and above version:
+ * please replace #include <asm/arch/imx8m_ddr.h> with #include <asm/arch/ddr.h>
+ */
+
+#include <linux/kernel.h>
+#include <asm/arch/ddr.h>
+
+struct dram_cfg_param ddr_ddrc_cfg[] = {
+ /** Initialize DDRC registers **/
+ { 0x3d400304, 0x1 },
+ { 0x3d400030, 0x20 },
+ { 0x3d400000, 0xa1040001 },
+ { 0x3d400064, 0x61008c },
+ { 0x3d4000d0, 0xc00200c5 },
+ { 0x3d4000d4, 0x1000b },
+ { 0x3d4000dc, 0x1d700004 },
+ { 0x3d4000e0, 0x180000 },
+ { 0x3d4000e4, 0x90000 },
+ { 0x3d4000f0, 0x0 },
+ { 0x3d4000f4, 0xee5 },
+ { 0x3d400100, 0xc101b0e },
+ { 0x3d400104, 0x30314 },
+ { 0x3d400108, 0x4060509 },
+ { 0x3d40010c, 0x2006 },
+ { 0x3d400110, 0x6020306 },
+ { 0x3d400114, 0x4040302 },
+ { 0x3d400120, 0x909 },
+ { 0x3d400180, 0x40800020 },
+ { 0x3d400184, 0xc350 },
+ { 0x3d400190, 0x3868203 },
+ { 0x3d400194, 0x20303 },
+ { 0x3d4001b4, 0x603 },
+ { 0x3d400198, 0x7000000 },
+ { 0x3d4001b0, 0x11 },
+ { 0x3d4001a0, 0x400018 },
+ { 0x3d4001a4, 0x5003c },
+ { 0x3d4001a8, 0x80000000 },
+ { 0x3d4001c4, 0x0 },
+ { 0x3d400200, 0x1f },
+ { 0x3d400204, 0x80808 },
+ { 0x3d400208, 0x0 },
+ { 0x3d40020c, 0x0 },
+ { 0x3d400210, 0x1f1f },
+ { 0x3d400214, 0x7070707 },
+ { 0x3d400218, 0x7070707 },
+ { 0x3d400240, 0x600060c },
+ { 0x3d400244, 0x1323 },
+ { 0x3d400400, 0x100 },
+ { 0x3d400250, 0x7ab50b07 },
+ { 0x3d400254, 0x22 },
+ { 0x3d40025c, 0x7b00665e },
+ { 0x3d400264, 0xb0000040 },
+ { 0x3d40026c, 0x50000a0c },
+ { 0x3d400300, 0x17 },
+ { 0x3d40036c, 0x10000 },
+ { 0x3d400404, 0x3051 },
+ { 0x3d400408, 0x61d2 },
+ { 0x3d400494, 0xe00 },
+ { 0x3d400498, 0x7ff },
+ { 0x3d40049c, 0xe00 },
+ { 0x3d4004a0, 0x7ff },
+ { 0x3d402064, 0x28003b },
+ { 0x3d4020dc, 0x12200004 },
+ { 0x3d4020e0, 0x0 },
+ { 0x3d402100, 0x7090b07 },
+ { 0x3d402104, 0x20209 },
+ { 0x3d402108, 0x3030407 },
+ { 0x3d40210c, 0x2006 },
+ { 0x3d402110, 0x3020203 },
+ { 0x3d402114, 0x3030202 },
+ { 0x3d402120, 0x909 },
+ { 0x3d402180, 0x40800020 },
+ { 0x3d402190, 0x3818200 },
+ { 0x3d402194, 0x20303 },
+ { 0x3d4021b4, 0x100 },
+ { 0x3d402240, 0x6000604 },
+ { 0x3d4020f4, 0xee5 },
+ { 0x3d400028, 0x1 },
+};
+
+/* PHY Initialize Configuration */
+struct dram_cfg_param ddr_ddrphy_cfg[] = {
+ { 0x1005f, 0x3ff },
+ { 0x1015f, 0x3ff },
+ { 0x1105f, 0x3ff },
+ { 0x1115f, 0x3ff },
+ { 0x11005f, 0x3ff },
+ { 0x11015f, 0x3ff },
+ { 0x11105f, 0x3ff },
+ { 0x11115f, 0x3ff },
+ { 0x55, 0x3ff },
+ { 0x1055, 0x3ff },
+ { 0x2055, 0x3ff },
+ { 0x3055, 0x3ff },
+ { 0x4055, 0xff },
+ { 0x5055, 0xff },
+ { 0x6055, 0x3ff },
+ { 0x7055, 0x3ff },
+ { 0x8055, 0x3ff },
+ { 0x9055, 0x3ff },
+ { 0x200c5, 0xb },
+ { 0x1200c5, 0x7 },
+ { 0x2002e, 0x1 },
+ { 0x12002e, 0x1 },
+ { 0x20024, 0x0 },
+ { 0x2003a, 0x0 },
+ { 0x120024, 0x0 },
+ { 0x2003a, 0x0 },
+ { 0x20056, 0xa },
+ { 0x120056, 0xa },
+ { 0x1004d, 0x208 },
+ { 0x1014d, 0x208 },
+ { 0x1104d, 0x208 },
+ { 0x1114d, 0x208 },
+ { 0x11004d, 0x208 },
+ { 0x11014d, 0x208 },
+ { 0x11104d, 0x208 },
+ { 0x11114d, 0x208 },
+ { 0x10049, 0xe38 },
+ { 0x10149, 0xe38 },
+ { 0x11049, 0xe38 },
+ { 0x11149, 0xe38 },
+ { 0x110049, 0xe38 },
+ { 0x110149, 0xe38 },
+ { 0x111049, 0xe38 },
+ { 0x111149, 0xe38 },
+ { 0x43, 0x63 },
+ { 0x1043, 0x63 },
+ { 0x2043, 0x63 },
+ { 0x3043, 0x63 },
+ { 0x4043, 0x63 },
+ { 0x5043, 0x63 },
+ { 0x6043, 0x63 },
+ { 0x7043, 0x63 },
+ { 0x8043, 0x63 },
+ { 0x9043, 0x63 },
+ { 0x20018, 0x1 },
+ { 0x20075, 0x0 },
+ { 0x20050, 0x0 },
+ { 0x20008, 0x190 },
+ { 0x120008, 0xa7 },
+ { 0x20088, 0x9 },
+ { 0x200b2, 0x32c },
+ { 0x10043, 0x581 },
+ { 0x10143, 0x581 },
+ { 0x11043, 0x581 },
+ { 0x11143, 0x581 },
+ { 0x1200b2, 0x32c },
+ { 0x110043, 0x581 },
+ { 0x110143, 0x581 },
+ { 0x111043, 0x581 },
+ { 0x111143, 0x581 },
+ { 0x200fa, 0x1 },
+ { 0x1200fa, 0x1 },
+ { 0x20019, 0x5 },
+ { 0x120019, 0x5 },
+ { 0x200f0, 0x5555 },
+ { 0x200f1, 0x5555 },
+ { 0x200f2, 0x5555 },
+ { 0x200f3, 0x5555 },
+ { 0x200f4, 0x5555 },
+ { 0x200f5, 0x5555 },
+ { 0x200f6, 0x5555 },
+ { 0x200f7, 0xf000 },
+ { 0x20025, 0x0 },
+ { 0x2007d, 0x212 },
+ { 0x12007d, 0x212 },
+ { 0x2007c, 0x61 },
+ { 0x12007c, 0x61 },
+ { 0x1004a, 0x500 },
+ { 0x1104a, 0x500 },
+ { 0x2002c, 0x0 },
+};
+
+/* ddr phy trained csr */
+struct dram_cfg_param ddr_ddrphy_trained_csr[] = {
+ {0x0200b2,0x0},
+ {0x1200b2,0x0},
+ {0x2200b2,0x0},
+ {0x0200cb,0x0},
+ {0x010043,0x0},
+ {0x110043,0x0},
+ {0x210043,0x0},
+ {0x010143,0x0},
+ {0x110143,0x0},
+ {0x210143,0x0},
+ {0x011043,0x0},
+ {0x111043,0x0},
+ {0x211043,0x0},
+ {0x011143,0x0},
+ {0x111143,0x0},
+ {0x211143,0x0},
+ {0x000080,0x0},
+ {0x100080,0x0},
+ {0x200080,0x0},
+ {0x001080,0x0},
+ {0x101080,0x0},
+ {0x201080,0x0},
+ {0x002080,0x0},
+ {0x102080,0x0},
+ {0x202080,0x0},
+ {0x003080,0x0},
+ {0x103080,0x0},
+ {0x203080,0x0},
+ {0x004080,0x0},
+ {0x104080,0x0},
+ {0x204080,0x0},
+ {0x005080,0x0},
+ {0x105080,0x0},
+ {0x205080,0x0},
+ {0x006080,0x0},
+ {0x106080,0x0},
+ {0x206080,0x0},
+ {0x007080,0x0},
+ {0x107080,0x0},
+ {0x207080,0x0},
+ {0x008080,0x0},
+ {0x108080,0x0},
+ {0x208080,0x0},
+ {0x009080,0x0},
+ {0x109080,0x0},
+ {0x209080,0x0},
+ {0x010080,0x0},
+ {0x110080,0x0},
+ {0x210080,0x0},
+ {0x010180,0x0},
+ {0x110180,0x0},
+ {0x210180,0x0},
+ {0x010081,0x0},
+ {0x110081,0x0},
+ {0x210081,0x0},
+ {0x010181,0x0},
+ {0x110181,0x0},
+ {0x210181,0x0},
+ {0x010082,0x0},
+ {0x110082,0x0},
+ {0x210082,0x0},
+ {0x010182,0x0},
+ {0x110182,0x0},
+ {0x210182,0x0},
+ {0x010083,0x0},
+ {0x110083,0x0},
+ {0x210083,0x0},
+ {0x010183,0x0},
+ {0x110183,0x0},
+ {0x210183,0x0},
+ {0x011080,0x0},
+ {0x111080,0x0},
+ {0x211080,0x0},
+ {0x011180,0x0},
+ {0x111180,0x0},
+ {0x211180,0x0},
+ {0x011081,0x0},
+ {0x111081,0x0},
+ {0x211081,0x0},
+ {0x011181,0x0},
+ {0x111181,0x0},
+ {0x211181,0x0},
+ {0x011082,0x0},
+ {0x111082,0x0},
+ {0x211082,0x0},
+ {0x011182,0x0},
+ {0x111182,0x0},
+ {0x211182,0x0},
+ {0x011083,0x0},
+ {0x111083,0x0},
+ {0x211083,0x0},
+ {0x011183,0x0},
+ {0x111183,0x0},
+ {0x211183,0x0},
+ {0x0100d0,0x0},
+ {0x1100d0,0x0},
+ {0x2100d0,0x0},
+ {0x0101d0,0x0},
+ {0x1101d0,0x0},
+ {0x2101d0,0x0},
+ {0x0100d1,0x0},
+ {0x1100d1,0x0},
+ {0x2100d1,0x0},
+ {0x0101d1,0x0},
+ {0x1101d1,0x0},
+ {0x2101d1,0x0},
+ {0x0100d2,0x0},
+ {0x1100d2,0x0},
+ {0x2100d2,0x0},
+ {0x0101d2,0x0},
+ {0x1101d2,0x0},
+ {0x2101d2,0x0},
+ {0x0100d3,0x0},
+ {0x1100d3,0x0},
+ {0x2100d3,0x0},
+ {0x0101d3,0x0},
+ {0x1101d3,0x0},
+ {0x2101d3,0x0},
+ {0x0110d0,0x0},
+ {0x1110d0,0x0},
+ {0x2110d0,0x0},
+ {0x0111d0,0x0},
+ {0x1111d0,0x0},
+ {0x2111d0,0x0},
+ {0x0110d1,0x0},
+ {0x1110d1,0x0},
+ {0x2110d1,0x0},
+ {0x0111d1,0x0},
+ {0x1111d1,0x0},
+ {0x2111d1,0x0},
+ {0x0110d2,0x0},
+ {0x1110d2,0x0},
+ {0x2110d2,0x0},
+ {0x0111d2,0x0},
+ {0x1111d2,0x0},
+ {0x2111d2,0x0},
+ {0x0110d3,0x0},
+ {0x1110d3,0x0},
+ {0x2110d3,0x0},
+ {0x0111d3,0x0},
+ {0x1111d3,0x0},
+ {0x2111d3,0x0},
+ {0x010068,0x0},
+ {0x010168,0x0},
+ {0x010268,0x0},
+ {0x010368,0x0},
+ {0x010468,0x0},
+ {0x010568,0x0},
+ {0x010668,0x0},
+ {0x010768,0x0},
+ {0x010868,0x0},
+ {0x010069,0x0},
+ {0x010169,0x0},
+ {0x010269,0x0},
+ {0x010369,0x0},
+ {0x010469,0x0},
+ {0x010569,0x0},
+ {0x010669,0x0},
+ {0x010769,0x0},
+ {0x010869,0x0},
+ {0x01006a,0x0},
+ {0x01016a,0x0},
+ {0x01026a,0x0},
+ {0x01036a,0x0},
+ {0x01046a,0x0},
+ {0x01056a,0x0},
+ {0x01066a,0x0},
+ {0x01076a,0x0},
+ {0x01086a,0x0},
+ {0x01006b,0x0},
+ {0x01016b,0x0},
+ {0x01026b,0x0},
+ {0x01036b,0x0},
+ {0x01046b,0x0},
+ {0x01056b,0x0},
+ {0x01066b,0x0},
+ {0x01076b,0x0},
+ {0x01086b,0x0},
+ {0x011068,0x0},
+ {0x011168,0x0},
+ {0x011268,0x0},
+ {0x011368,0x0},
+ {0x011468,0x0},
+ {0x011568,0x0},
+ {0x011668,0x0},
+ {0x011768,0x0},
+ {0x011868,0x0},
+ {0x011069,0x0},
+ {0x011169,0x0},
+ {0x011269,0x0},
+ {0x011369,0x0},
+ {0x011469,0x0},
+ {0x011569,0x0},
+ {0x011669,0x0},
+ {0x011769,0x0},
+ {0x011869,0x0},
+ {0x01106a,0x0},
+ {0x01116a,0x0},
+ {0x01126a,0x0},
+ {0x01136a,0x0},
+ {0x01146a,0x0},
+ {0x01156a,0x0},
+ {0x01166a,0x0},
+ {0x01176a,0x0},
+ {0x01186a,0x0},
+ {0x01106b,0x0},
+ {0x01116b,0x0},
+ {0x01126b,0x0},
+ {0x01136b,0x0},
+ {0x01146b,0x0},
+ {0x01156b,0x0},
+ {0x01166b,0x0},
+ {0x01176b,0x0},
+ {0x01186b,0x0},
+ {0x01008c,0x0},
+ {0x11008c,0x0},
+ {0x21008c,0x0},
+ {0x01018c,0x0},
+ {0x11018c,0x0},
+ {0x21018c,0x0},
+ {0x01008d,0x0},
+ {0x11008d,0x0},
+ {0x21008d,0x0},
+ {0x01018d,0x0},
+ {0x11018d,0x0},
+ {0x21018d,0x0},
+ {0x01008e,0x0},
+ {0x11008e,0x0},
+ {0x21008e,0x0},
+ {0x01018e,0x0},
+ {0x11018e,0x0},
+ {0x21018e,0x0},
+ {0x01008f,0x0},
+ {0x11008f,0x0},
+ {0x21008f,0x0},
+ {0x01018f,0x0},
+ {0x11018f,0x0},
+ {0x21018f,0x0},
+ {0x01108c,0x0},
+ {0x11108c,0x0},
+ {0x21108c,0x0},
+ {0x01118c,0x0},
+ {0x11118c,0x0},
+ {0x21118c,0x0},
+ {0x01108d,0x0},
+ {0x11108d,0x0},
+ {0x21108d,0x0},
+ {0x01118d,0x0},
+ {0x11118d,0x0},
+ {0x21118d,0x0},
+ {0x01108e,0x0},
+ {0x11108e,0x0},
+ {0x21108e,0x0},
+ {0x01118e,0x0},
+ {0x11118e,0x0},
+ {0x21118e,0x0},
+ {0x01108f,0x0},
+ {0x11108f,0x0},
+ {0x21108f,0x0},
+ {0x01118f,0x0},
+ {0x11118f,0x0},
+ {0x21118f,0x0},
+ {0x0100c0,0x0},
+ {0x1100c0,0x0},
+ {0x2100c0,0x0},
+ {0x0101c0,0x0},
+ {0x1101c0,0x0},
+ {0x2101c0,0x0},
+ {0x0102c0,0x0},
+ {0x1102c0,0x0},
+ {0x2102c0,0x0},
+ {0x0103c0,0x0},
+ {0x1103c0,0x0},
+ {0x2103c0,0x0},
+ {0x0104c0,0x0},
+ {0x1104c0,0x0},
+ {0x2104c0,0x0},
+ {0x0105c0,0x0},
+ {0x1105c0,0x0},
+ {0x2105c0,0x0},
+ {0x0106c0,0x0},
+ {0x1106c0,0x0},
+ {0x2106c0,0x0},
+ {0x0107c0,0x0},
+ {0x1107c0,0x0},
+ {0x2107c0,0x0},
+ {0x0108c0,0x0},
+ {0x1108c0,0x0},
+ {0x2108c0,0x0},
+ {0x0100c1,0x0},
+ {0x1100c1,0x0},
+ {0x2100c1,0x0},
+ {0x0101c1,0x0},
+ {0x1101c1,0x0},
+ {0x2101c1,0x0},
+ {0x0102c1,0x0},
+ {0x1102c1,0x0},
+ {0x2102c1,0x0},
+ {0x0103c1,0x0},
+ {0x1103c1,0x0},
+ {0x2103c1,0x0},
+ {0x0104c1,0x0},
+ {0x1104c1,0x0},
+ {0x2104c1,0x0},
+ {0x0105c1,0x0},
+ {0x1105c1,0x0},
+ {0x2105c1,0x0},
+ {0x0106c1,0x0},
+ {0x1106c1,0x0},
+ {0x2106c1,0x0},
+ {0x0107c1,0x0},
+ {0x1107c1,0x0},
+ {0x2107c1,0x0},
+ {0x0108c1,0x0},
+ {0x1108c1,0x0},
+ {0x2108c1,0x0},
+ {0x0100c2,0x0},
+ {0x1100c2,0x0},
+ {0x2100c2,0x0},
+ {0x0101c2,0x0},
+ {0x1101c2,0x0},
+ {0x2101c2,0x0},
+ {0x0102c2,0x0},
+ {0x1102c2,0x0},
+ {0x2102c2,0x0},
+ {0x0103c2,0x0},
+ {0x1103c2,0x0},
+ {0x2103c2,0x0},
+ {0x0104c2,0x0},
+ {0x1104c2,0x0},
+ {0x2104c2,0x0},
+ {0x0105c2,0x0},
+ {0x1105c2,0x0},
+ {0x2105c2,0x0},
+ {0x0106c2,0x0},
+ {0x1106c2,0x0},
+ {0x2106c2,0x0},
+ {0x0107c2,0x0},
+ {0x1107c2,0x0},
+ {0x2107c2,0x0},
+ {0x0108c2,0x0},
+ {0x1108c2,0x0},
+ {0x2108c2,0x0},
+ {0x0100c3,0x0},
+ {0x1100c3,0x0},
+ {0x2100c3,0x0},
+ {0x0101c3,0x0},
+ {0x1101c3,0x0},
+ {0x2101c3,0x0},
+ {0x0102c3,0x0},
+ {0x1102c3,0x0},
+ {0x2102c3,0x0},
+ {0x0103c3,0x0},
+ {0x1103c3,0x0},
+ {0x2103c3,0x0},
+ {0x0104c3,0x0},
+ {0x1104c3,0x0},
+ {0x2104c3,0x0},
+ {0x0105c3,0x0},
+ {0x1105c3,0x0},
+ {0x2105c3,0x0},
+ {0x0106c3,0x0},
+ {0x1106c3,0x0},
+ {0x2106c3,0x0},
+ {0x0107c3,0x0},
+ {0x1107c3,0x0},
+ {0x2107c3,0x0},
+ {0x0108c3,0x0},
+ {0x1108c3,0x0},
+ {0x2108c3,0x0},
+ {0x0110c0,0x0},
+ {0x1110c0,0x0},
+ {0x2110c0,0x0},
+ {0x0111c0,0x0},
+ {0x1111c0,0x0},
+ {0x2111c0,0x0},
+ {0x0112c0,0x0},
+ {0x1112c0,0x0},
+ {0x2112c0,0x0},
+ {0x0113c0,0x0},
+ {0x1113c0,0x0},
+ {0x2113c0,0x0},
+ {0x0114c0,0x0},
+ {0x1114c0,0x0},
+ {0x2114c0,0x0},
+ {0x0115c0,0x0},
+ {0x1115c0,0x0},
+ {0x2115c0,0x0},
+ {0x0116c0,0x0},
+ {0x1116c0,0x0},
+ {0x2116c0,0x0},
+ {0x0117c0,0x0},
+ {0x1117c0,0x0},
+ {0x2117c0,0x0},
+ {0x0118c0,0x0},
+ {0x1118c0,0x0},
+ {0x2118c0,0x0},
+ {0x0110c1,0x0},
+ {0x1110c1,0x0},
+ {0x2110c1,0x0},
+ {0x0111c1,0x0},
+ {0x1111c1,0x0},
+ {0x2111c1,0x0},
+ {0x0112c1,0x0},
+ {0x1112c1,0x0},
+ {0x2112c1,0x0},
+ {0x0113c1,0x0},
+ {0x1113c1,0x0},
+ {0x2113c1,0x0},
+ {0x0114c1,0x0},
+ {0x1114c1,0x0},
+ {0x2114c1,0x0},
+ {0x0115c1,0x0},
+ {0x1115c1,0x0},
+ {0x2115c1,0x0},
+ {0x0116c1,0x0},
+ {0x1116c1,0x0},
+ {0x2116c1,0x0},
+ {0x0117c1,0x0},
+ {0x1117c1,0x0},
+ {0x2117c1,0x0},
+ {0x0118c1,0x0},
+ {0x1118c1,0x0},
+ {0x2118c1,0x0},
+ {0x0110c2,0x0},
+ {0x1110c2,0x0},
+ {0x2110c2,0x0},
+ {0x0111c2,0x0},
+ {0x1111c2,0x0},
+ {0x2111c2,0x0},
+ {0x0112c2,0x0},
+ {0x1112c2,0x0},
+ {0x2112c2,0x0},
+ {0x0113c2,0x0},
+ {0x1113c2,0x0},
+ {0x2113c2,0x0},
+ {0x0114c2,0x0},
+ {0x1114c2,0x0},
+ {0x2114c2,0x0},
+ {0x0115c2,0x0},
+ {0x1115c2,0x0},
+ {0x2115c2,0x0},
+ {0x0116c2,0x0},
+ {0x1116c2,0x0},
+ {0x2116c2,0x0},
+ {0x0117c2,0x0},
+ {0x1117c2,0x0},
+ {0x2117c2,0x0},
+ {0x0118c2,0x0},
+ {0x1118c2,0x0},
+ {0x2118c2,0x0},
+ {0x0110c3,0x0},
+ {0x1110c3,0x0},
+ {0x2110c3,0x0},
+ {0x0111c3,0x0},
+ {0x1111c3,0x0},
+ {0x2111c3,0x0},
+ {0x0112c3,0x0},
+ {0x1112c3,0x0},
+ {0x2112c3,0x0},
+ {0x0113c3,0x0},
+ {0x1113c3,0x0},
+ {0x2113c3,0x0},
+ {0x0114c3,0x0},
+ {0x1114c3,0x0},
+ {0x2114c3,0x0},
+ {0x0115c3,0x0},
+ {0x1115c3,0x0},
+ {0x2115c3,0x0},
+ {0x0116c3,0x0},
+ {0x1116c3,0x0},
+ {0x2116c3,0x0},
+ {0x0117c3,0x0},
+ {0x1117c3,0x0},
+ {0x2117c3,0x0},
+ {0x0118c3,0x0},
+ {0x1118c3,0x0},
+ {0x2118c3,0x0},
+ {0x010020,0x0},
+ {0x110020,0x0},
+ {0x210020,0x0},
+ {0x011020,0x0},
+ {0x111020,0x0},
+ {0x211020,0x0},
+ {0x02007d,0x0},
+ {0x12007d,0x0},
+ {0x22007d,0x0},
+};
+
+/* P0 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp0_cfg[] = {
+ { 0xd0000, 0x0 },
+ { 0x54003, 0x640 },
+ { 0x54004, 0x2 },
+ { 0x54005, 0x283c },
+ { 0x54006, 0x140 },
+ { 0x54007, 0x1000 },
+ { 0x54008, 0x101 },
+ { 0x5400b, 0x31f },
+ { 0x5400c, 0xc8 },
+ { 0x54012, 0x1 },
+ { 0x5402f, 0x1d70 },
+ { 0x54030, 0x4 },
+ { 0x54031, 0x18 },
+ { 0x5403a, 0x1323 },
+ { 0xd0000, 0x1 },
+};
+
+
+/* P1 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp1_cfg[] = {
+ { 0xd0000, 0x0 },
+ { 0x54002, 0x1 },
+ { 0x54003, 0x29c },
+ { 0x54004, 0x2 },
+ { 0x54005, 0x283c },
+ { 0x54006, 0x140 },
+ { 0x54007, 0x1000 },
+ { 0x54008, 0x101 },
+ { 0x5400b, 0x21f },
+ { 0x5400c, 0xc8 },
+ { 0x54012, 0x1 },
+ { 0x5402f, 0x1220 },
+ { 0x54030, 0x4 },
+ { 0x5403a, 0x1323 },
+ { 0xd0000, 0x1 },
+};
+
+/* DRAM PHY init engine image */
+struct dram_cfg_param ddr_phy_pie[] = {
+ { 0xd0000, 0x0 },
+ { 0x90000, 0x10 },
+ { 0x90001, 0x400 },
+ { 0x90002, 0x10e },
+ { 0x90003, 0x0 },
+ { 0x90004, 0x0 },
+ { 0x90005, 0x8 },
+ { 0x90029, 0xb },
+ { 0x9002a, 0x480 },
+ { 0x9002b, 0x109 },
+ { 0x9002c, 0x8 },
+ { 0x9002d, 0x448 },
+ { 0x9002e, 0x139 },
+ { 0x9002f, 0x8 },
+ { 0x90030, 0x478 },
+ { 0x90031, 0x109 },
+ { 0x90032, 0x2 },
+ { 0x90033, 0x10 },
+ { 0x90034, 0x139 },
+ { 0x90035, 0xb },
+ { 0x90036, 0x7c0 },
+ { 0x90037, 0x139 },
+ { 0x90038, 0x44 },
+ { 0x90039, 0x633 },
+ { 0x9003a, 0x159 },
+ { 0x9003b, 0x14f },
+ { 0x9003c, 0x630 },
+ { 0x9003d, 0x159 },
+ { 0x9003e, 0x47 },
+ { 0x9003f, 0x633 },
+ { 0x90040, 0x149 },
+ { 0x90041, 0x4f },
+ { 0x90042, 0x633 },
+ { 0x90043, 0x179 },
+ { 0x90044, 0x8 },
+ { 0x90045, 0xe0 },
+ { 0x90046, 0x109 },
+ { 0x90047, 0x0 },
+ { 0x90048, 0x7c8 },
+ { 0x90049, 0x109 },
+ { 0x9004a, 0x0 },
+ { 0x9004b, 0x1 },
+ { 0x9004c, 0x8 },
+ { 0x9004d, 0x0 },
+ { 0x9004e, 0x45a },
+ { 0x9004f, 0x9 },
+ { 0x90050, 0x0 },
+ { 0x90051, 0x448 },
+ { 0x90052, 0x109 },
+ { 0x90053, 0x40 },
+ { 0x90054, 0x633 },
+ { 0x90055, 0x179 },
+ { 0x90056, 0x1 },
+ { 0x90057, 0x618 },
+ { 0x90058, 0x109 },
+ { 0x90059, 0x40c0 },
+ { 0x9005a, 0x633 },
+ { 0x9005b, 0x149 },
+ { 0x9005c, 0x8 },
+ { 0x9005d, 0x4 },
+ { 0x9005e, 0x48 },
+ { 0x9005f, 0x4040 },
+ { 0x90060, 0x633 },
+ { 0x90061, 0x149 },
+ { 0x90062, 0x0 },
+ { 0x90063, 0x4 },
+ { 0x90064, 0x48 },
+ { 0x90065, 0x40 },
+ { 0x90066, 0x633 },
+ { 0x90067, 0x149 },
+ { 0x90068, 0x10 },
+ { 0x90069, 0x4 },
+ { 0x9006a, 0x18 },
+ { 0x9006b, 0x0 },
+ { 0x9006c, 0x4 },
+ { 0x9006d, 0x78 },
+ { 0x9006e, 0x549 },
+ { 0x9006f, 0x633 },
+ { 0x90070, 0x159 },
+ { 0x90071, 0xd49 },
+ { 0x90072, 0x633 },
+ { 0x90073, 0x159 },
+ { 0x90074, 0x94a },
+ { 0x90075, 0x633 },
+ { 0x90076, 0x159 },
+ { 0x90077, 0x441 },
+ { 0x90078, 0x633 },
+ { 0x90079, 0x149 },
+ { 0x9007a, 0x42 },
+ { 0x9007b, 0x633 },
+ { 0x9007c, 0x149 },
+ { 0x9007d, 0x1 },
+ { 0x9007e, 0x633 },
+ { 0x9007f, 0x149 },
+ { 0x90080, 0x0 },
+ { 0x90081, 0xe0 },
+ { 0x90082, 0x109 },
+ { 0x90083, 0xa },
+ { 0x90084, 0x10 },
+ { 0x90085, 0x109 },
+ { 0x90086, 0x9 },
+ { 0x90087, 0x3c0 },
+ { 0x90088, 0x149 },
+ { 0x90089, 0x9 },
+ { 0x9008a, 0x3c0 },
+ { 0x9008b, 0x159 },
+ { 0x9008c, 0x18 },
+ { 0x9008d, 0x10 },
+ { 0x9008e, 0x109 },
+ { 0x9008f, 0x0 },
+ { 0x90090, 0x3c0 },
+ { 0x90091, 0x109 },
+ { 0x90092, 0x18 },
+ { 0x90093, 0x4 },
+ { 0x90094, 0x48 },
+ { 0x90095, 0x18 },
+ { 0x90096, 0x4 },
+ { 0x90097, 0x58 },
+ { 0x90098, 0xb },
+ { 0x90099, 0x10 },
+ { 0x9009a, 0x109 },
+ { 0x9009b, 0x1 },
+ { 0x9009c, 0x10 },
+ { 0x9009d, 0x109 },
+ { 0x9009e, 0x5 },
+ { 0x9009f, 0x7c0 },
+ { 0x900a0, 0x109 },
+ { 0x900a1, 0x0 },
+ { 0x900a2, 0x8140 },
+ { 0x900a3, 0x10c },
+ { 0x900a4, 0x10 },
+ { 0x900a5, 0x8138 },
+ { 0x900a6, 0x10c },
+ { 0x900a7, 0x8 },
+ { 0x900a8, 0x7c8 },
+ { 0x900a9, 0x101 },
+ { 0x900aa, 0x8 },
+ { 0x900ab, 0x448 },
+ { 0x900ac, 0x109 },
+ { 0x900ad, 0xf },
+ { 0x900ae, 0x7c0 },
+ { 0x900af, 0x109 },
+ { 0x900b0, 0x47 },
+ { 0x900b1, 0x630 },
+ { 0x900b2, 0x109 },
+ { 0x900b3, 0x8 },
+ { 0x900b4, 0x618 },
+ { 0x900b5, 0x109 },
+ { 0x900b6, 0x8 },
+ { 0x900b7, 0xe0 },
+ { 0x900b8, 0x109 },
+ { 0x900b9, 0x0 },
+ { 0x900ba, 0x7c8 },
+ { 0x900bb, 0x109 },
+ { 0x900bc, 0x8 },
+ { 0x900bd, 0x8140 },
+ { 0x900be, 0x10c },
+ { 0x900bf, 0x0 },
+ { 0x900c0, 0x1 },
+ { 0x900c1, 0x8 },
+ { 0x900c2, 0x8 },
+ { 0x900c3, 0x4 },
+ { 0x900c4, 0x8 },
+ { 0x900c5, 0x8 },
+ { 0x900c6, 0x7c8 },
+ { 0x900c7, 0x101 },
+ { 0x90006, 0x0 },
+ { 0x90007, 0x0 },
+ { 0x90008, 0x8 },
+ { 0x90009, 0x0 },
+ { 0x9000a, 0x0 },
+ { 0x9000b, 0x0 },
+ { 0xd00e7, 0x400 },
+ { 0x90017, 0x0 },
+ { 0x90026, 0x2b },
+ { 0x2000b, 0x32 },
+ { 0x2000c, 0x64 },
+ { 0x2000d, 0x3e8 },
+ { 0x2000e, 0x2c },
+ { 0x12000b, 0x14 },
+ { 0x12000c, 0x26 },
+ { 0x12000d, 0x1a1 },
+ { 0x12000e, 0x10 },
+ { 0x9000c, 0x0 },
+ { 0x9000d, 0x173 },
+ { 0x9000e, 0x60 },
+ { 0x9000f, 0x6110 },
+ { 0x90010, 0x2152 },
+ { 0x90011, 0xdfbd },
+ { 0x90012, 0xffff },
+ { 0x90013, 0x6152 },
+ { 0x20089, 0x1 },
+ { 0x20088, 0x19 },
+ { 0xc0080, 0x0 },
+ { 0xd0000, 0x1 }
+};
+
+struct dram_fsp_msg ddr_dram_fsp_msg[] = {
+ {
+ /* P0 1600mts 1D */
+ .drate = 1600,
+ .fw_type = FW_1D_IMAGE,
+ .fsp_cfg = ddr_fsp0_cfg,
+ .fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_cfg),
+ },
+ {
+ /* P1 667mts 1D */
+ .drate = 667,
+ .fw_type = FW_1D_IMAGE,
+ .fsp_cfg = ddr_fsp1_cfg,
+ .fsp_cfg_num = ARRAY_SIZE(ddr_fsp1_cfg),
+ },
+};
+
+/* ddr timing config params */
+struct dram_timing_info dram_timing = {
+ .ddrc_cfg = ddr_ddrc_cfg,
+ .ddrc_cfg_num = ARRAY_SIZE(ddr_ddrc_cfg),
+ .ddrphy_cfg = ddr_ddrphy_cfg,
+ .ddrphy_cfg_num = ARRAY_SIZE(ddr_ddrphy_cfg),
+ .fsp_msg = ddr_dram_fsp_msg,
+ .fsp_msg_num = ARRAY_SIZE(ddr_dram_fsp_msg),
+ .ddrphy_trained_csr = ddr_ddrphy_trained_csr,
+ .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 = { 1600, 667, },
+};
+
diff --git a/board/freescale/imx8mn_evk/spl.c b/board/freescale/imx8mn_evk/spl.c
index 03f2a56e80..a258b331b1 100644
--- a/board/freescale/imx8mn_evk/spl.c
+++ b/board/freescale/imx8mn_evk/spl.c
@@ -78,6 +78,15 @@ int power_init_board(void)
#ifdef CONFIG_IMX8MN_LOW_DRIVE_MODE
/* Set VDD_SOC/VDD_DRAM to 0.8v for low drive mode */
pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x10);
+#elif defined(CONFIG_TARGET_IMX8MN_DDR3L_EVK)
+ /* Set VDD_SOC to 0.85v for DDR3L at 1600MTS */
+ pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x14);
+
+ /* Disable the BUCK2 */
+ pmic_reg_write(dev, PCA9450_BUCK2CTRL, 0x48);
+
+ /* Set NVCC_DRAM to 1.35v */
+ pmic_reg_write(dev, PCA9450_BUCK6OUT, 0x1E);
#else
/* increase VDD_SOC/VDD_DRAM to typical value 0.95V before first DRAM access */
pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x1C);
diff --git a/configs/imx8mn_ddr3l_evk_defconfig b/configs/imx8mn_ddr3l_evk_defconfig
new file mode 100644
index 0000000000..2ae9afc3ea
--- /dev/null
+++ b/configs/imx8mn_ddr3l_evk_defconfig
@@ -0,0 +1,99 @@
+CONFIG_ARM=y
+CONFIG_SPL_SYS_ICACHE_OFF=y
+CONFIG_SPL_SYS_DCACHE_OFF=y
+CONFIG_ARCH_IMX8M=y
+CONFIG_SYS_TEXT_BASE=0x40200000
+CONFIG_SYS_MALLOC_LEN=0x2000000
+CONFIG_SYS_MALLOC_F_LEN=0x10000
+CONFIG_SPL_GPIO=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0x400000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="imx8mn-ddr3l-evk"
+CONFIG_SPL_TEXT_BASE=0x912000
+CONFIG_TARGET_IMX8MN_DDR3L_EVK=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_SPL=y
+CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x48000000
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_SYS_LOAD_ADDR=0x42000000
+CONFIG_FIT=y
+CONFIG_FIT_EXTERNAL_OFFSET=0x3000
+CONFIG_SPL_LOAD_FIT=y
+# CONFIG_USE_SPL_FIT_GENERATOR is not set
+CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_DEFAULT_FDT_FILE="imx8mn-ddr3l-evk.dtb"
+CONFIG_ARCH_MISC_INIT=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_BOOTROM_SUPPORT=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x300
+CONFIG_SPL_I2C=y
+CONFIG_SPL_POWER=y
+CONFIG_SPL_WATCHDOG=y
+CONFIG_SYS_PROMPT="u-boot=> "
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_ERASEENV=y
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_CLK=y
+CONFIG_CMD_FUSE=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_CLK_IMX8MN=y
+CONFIG_CLK_IMX8MN=y
+CONFIG_MXC_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_ES_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_FSL_USDHC=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_ATHEROS=y
+CONFIG_DM_ETH=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_PHY_GIGE=y
+CONFIG_FEC_MXC=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_IMX8M=y
+CONFIG_DM_PMIC=y
+CONFIG_SPL_DM_PMIC_PCA9450=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+# CONFIG_SPECIFY_CONSOLE_INDEX is not set
+CONFIG_DM_SERIAL=y
+# CONFIG_SPL_DM_SERIAL is not set
+CONFIG_MXC_UART=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_NXP_FSPI=y
+CONFIG_SYSRESET=y
+CONFIG_SPL_SYSRESET=y
+CONFIG_SYSRESET_PSCI=y
+CONFIG_SYSRESET_WATCHDOG=y
+CONFIG_DM_THERMAL=y
+CONFIG_IMX_WATCHDOG=y
diff --git a/include/configs/imx8mn_evk.h b/include/configs/imx8mn_evk.h
index 3796fe2851..64177b7be6 100644
--- a/include/configs/imx8mn_evk.h
+++ b/include/configs/imx8mn_evk.h
@@ -74,7 +74,11 @@
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define PHYS_SDRAM 0x40000000
+#ifdef CONFIG_TARGET_IMX8MN_DDR3L_EVK
+#define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */
+#else
#define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */
+#endif
#define CONFIG_MXC_UART_BASE UART2_BASE_ADDR
--
2.30.2
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