[PATCH v4] imx: add i.MX8MN DDR3L evk board support
Peng Fan (OSS)
peng.fan at oss.nxp.com
Tue Jun 14 03:47:51 CEST 2022
在 2022/6/14 5:10, Heiko Thiery 写道:
> Add the support for the 8MNANOD3L-EVK board. The board has an i.MX8MNano
> UltraLite Quad SoC and uses 1GB DDR3L memory.
>
> U-Boot SPL 2022.07-rc4-00017-gcf594ebce1 (Jun 13 2022 - 22:40:31 +0200)
> Normal Boot
> WDT: Started watchdog at 30280000 with servicing (60s timeout)
> Trying to boot from BOOTROM
> image offset 0x8000, pagesize 0x200, ivt offset 0x0
> NOTICE: BL31: v2.6(release):v2.6-5-g9b1a4d832
> NOTICE: BL31: Built : 14:03:53, May 10 2022
>
> U-Boot 2022.07-rc4-00017-gcf594ebce1 (Jun 13 2022 - 22:40:31 +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: 142 devices, 19 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
> Net: eth0: ethernet at 30be0000
> Hit any key to stop autoboot: 0
>
> Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
> Reviewed-by: Fabio Estevam <festevam at denx.de>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
> ---
> v4:
> - rebase on current master to fix merge conflicts
> - remove config options from defconfig
> - enable SPL_DM_SERIAL
> - include imx8mn-ddr4-evk-u-boot.dtsi in imx8mn-ddr3l-evk-u-boot.dtsi
> v3:
> - fix config option description in Kconfig (TARGET_IMX8MN_DDR3L_EVK)
> v2:
> - change license formatting (thanks Marcel)
>
> arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi | 34 +
> arch/arm/dts/imx8mn-ddr3l-evk.dts | 114 +++
> 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 | 943 ++++++++++++++++++++++
> board/freescale/imx8mn_evk/spl.c | 9 +
> configs/imx8mn_ddr3l_evk_defconfig | 95 +++
> include/configs/imx8mn_evk.h | 4 +
> 10 files changed, 1220 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..b9192515e5
> --- /dev/null
> +++ b/arch/arm/dts/imx8mn-ddr3l-evk-u-boot.dtsi
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +
> +#include "imx8mn-u-boot.dtsi"
> +#include "imx8mn-ddr4-evk-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..4cdc03c8f2
> --- /dev/null
> +++ b/arch/arm/dts/imx8mn-ddr3l-evk.dts
> @@ -0,0 +1,114 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +
> +/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 ef8518c06b..aa386c8f36 100644
> --- a/arch/arm/mach-imx/imx8m/Kconfig
> +++ b/arch/arm/mach-imx/imx8m/Kconfig
> @@ -140,6 +140,13 @@ config TARGET_IMX8MN_DDR4_EVK
> select FSL_CAAM
> select SPL_CRYPTO if SPL
>
> +config TARGET_IMX8MN_DDR3L_EVK
> + bool "imx8mn DDR3L 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..0fe1f6a42d
> --- /dev/null
> +++ b/board/freescale/imx8mn_evk/ddr3l_timing.c
> @@ -0,0 +1,943 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright 2019 NXP
> + *
> + * 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 14cb51368f..0d9909a662 100644
> --- a/board/freescale/imx8mn_evk/spl.c
> +++ b/board/freescale/imx8mn_evk/spl.c
> @@ -83,6 +83,15 @@ 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..b69fcea0cb
> --- /dev/null
> +++ b/configs/imx8mn_ddr3l_evk_defconfig
> @@ -0,0 +1,95 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_IMX8M=y
> +CONFIG_SYS_TEXT_BASE=0x40200000
> +CONFIG_SYS_MALLOC_LEN=0x2000000
> +CONFIG_SPL_GPIO=y
> +CONFIG_SPL_LIBCOMMON_SUPPORT=y
> +CONFIG_SPL_LIBGENERIC_SUPPORT=y
> +CONFIG_ENV_SIZE=0x1000
> +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_SYS_LOAD_ADDR=0x42000000
> +CONFIG_DISTRO_DEFAULTS=y
> +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_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 805ae2a751..34278e2c84 100644
> --- a/include/configs/imx8mn_evk.h
> +++ b/include/configs/imx8mn_evk.h
> @@ -73,7 +73,11 @@
>
> #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 UART_BASE_ADDR(2)
>
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