Subject: [PATCH 2/2] ARM: imx: imx8mn-evk: use one common u-boot.dtsi for the evk boards
To have only one place to describe the binman images us the imx8mn-u-boot.dtsi. To have support for different DDR firmwares this nodes are included dependent on the used DDR config option.
Signed-off-by: Heiko Thiery heiko.thiery@gmail.com
Good cleanup. Reviewed-by: Peng Fan peng.fan@nxp.com
arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi | 125 +----------------- arch/arm/dts/imx8mn-evk-u-boot.dtsi | 120 +---------------- arch/arm/dts/imx8mn-u-boot.dtsi | 156 +++++++++++++++++++++++ 3 files changed, 159 insertions(+), 242 deletions(-) create mode 100644 arch/arm/dts/imx8mn-u-boot.dtsi
diff --git a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi index 2e39790766..ce06e7d797 100644 --- a/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi @@ -3,11 +3,9 @@
- Copyright 2019 NXP
*/
-/ {
- binman: binman {
multiple-images;- };
+#include "imx8mn-u-boot.dtsi"
+/ { wdt-reboot { compatible = "wdt-reboot"; wdt = <&wdog1>; @@ -123,122 +121,3 @@ &wdog1 { u-boot,dm-spl; };
-&binman {
u-boot-spl-ddr {filename = "u-boot-spl-ddr.bin";pad-byte = <0xff>;align-size = <4>;align = <4>;u-boot-spl {align-end = <4>;};blob_1: blob-ext@1 {filename = "ddr4_imem_1d_201810.bin";size = <0x8000>;};blob_2: blob-ext@2 {filename = "ddr4_dmem_1d_201810.bin";size = <0x4000>;};blob_3: blob-ext@3 {filename = "ddr4_imem_2d_201810.bin";size = <0x8000>;};blob_4: blob-ext@4 {filename = "ddr4_dmem_2d_201810.bin";size = <0x4000>;};- };
- spl {
filename = "spl.bin";mkimage {args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";blob {filename = "u-boot-spl-ddr.bin";};};- };
- itb {
filename = "u-boot.itb";fit {description = "Configuration to load ATF before U-Boot";#address-cells = <1>;fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;images {uboot {description = "U-Boot (64-bit)";type = "standalone";arch = "arm64";compression = "none";load = <CONFIG_SYS_TEXT_BASE>;uboot_blob: blob-ext {filename = "u-boot-nodtb.bin";};};atf {description = "ARM Trusted Firmware";type = "firmware";arch = "arm64";compression = "none";load = <0x960000>;entry = <0x960000>;atf_blob: blob-ext {filename = "bl31.bin";};};fdt {description = "NAME";type = "flat_dt";compression = "none";uboot_fdt_blob: blob-ext {filename = "u-boot.dtb";};};};configurations {default = "conf";conf {description = "NAME";firmware = "uboot";loadables = "atf";fdt = "fdt";};};};- };
- imx-boot {
filename = "flash.bin";pad-byte = <0x00>;spl: blob-ext@1 {offset = <0x0>;filename = "spl.bin";};uboot: blob-ext@2 {offset = <0x58000>;filename = "u-boot.itb";};- };
-}; diff --git a/arch/arm/dts/imx8mn-evk-u-boot.dtsi b/arch/arm/dts/imx8mn-evk-u-boot.dtsi index d1427941eb..339c3dd681 100644 --- a/arch/arm/dts/imx8mn-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8mn-evk-u-boot.dtsi @@ -3,6 +3,7 @@
- Copyright 2019 NXP
*/
+#include "imx8mn-u-boot.dtsi" #include "imx8mn-ddr4-evk-u-boot.dtsi"
&i2c1 { @@ -24,122 +25,3 @@ &pinctrl_pmic { u-boot,dm-spl; };
-&binman {
u-boot-spl-ddr {filename = "u-boot-spl-ddr.bin";pad-byte = <0xff>;align-size = <4>;align = <4>;u-boot-spl {align-end = <4>;};blob_1: blob-ext@1 {filename = "lpddr4_pmu_train_1d_imem.bin";size = <0x8000>;};blob_2: blob-ext@2 {filename = "lpddr4_pmu_train_1d_dmem.bin";size = <0x4000>;};blob_3: blob-ext@3 {filename = "lpddr4_pmu_train_2d_imem.bin";size = <0x8000>;};blob_4: blob-ext@4 {filename = "lpddr4_pmu_train_2d_dmem.bin";size = <0x4000>;};- };
- spl {
filename = "spl.bin";mkimage {args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";blob {filename = "u-boot-spl-ddr.bin";};};- };
- itb {
filename = "u-boot.itb";fit {description = "Configuration to load ATF before U-Boot";#address-cells = <1>;fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;images {uboot {description = "U-Boot (64-bit)";type = "standalone";arch = "arm64";compression = "none";load = <CONFIG_SYS_TEXT_BASE>;uboot_blob: blob-ext {filename = "u-boot-nodtb.bin";};};atf {description = "ARM Trusted Firmware";type = "firmware";arch = "arm64";compression = "none";load = <0x960000>;entry = <0x960000>;atf_blob: blob-ext {filename = "bl31.bin";};};fdt {description = "NAME";type = "flat_dt";compression = "none";uboot_fdt_blob: blob-ext {filename = "u-boot.dtb";};};};configurations {default = "conf";conf {description = "NAME";firmware = "uboot";loadables = "atf";fdt = "fdt";};};};- };
- imx-boot {
filename = "flash.bin";pad-byte = <0x00>;spl: blob-ext@1 {offset = <0x0>;filename = "spl.bin";};uboot: blob-ext@2 {offset = <0x58000>;filename = "u-boot.itb";};- };
-}; diff --git a/arch/arm/dts/imx8mn-u-boot.dtsi b/arch/arm/dts/imx8mn-u-boot.dtsi new file mode 100644 index 0000000000..7b591085a0 --- /dev/null +++ b/arch/arm/dts/imx8mn-u-boot.dtsi @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- Copyright 2019 NXP
- */
+/ {
- binman: binman {
multiple-images;- };
+};
+&binman {
u_boot_spl_ddr: u-boot-spl-ddr {filename = "u-boot-spl-ddr.bin";pad-byte = <0xff>;align-size = <4>;align = <4>;u-boot-spl {align-end = <4>;};- };
- spl {
filename = "spl.bin";mkimage {args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";blob {filename = "u-boot-spl-ddr.bin";};};- };
- itb {
filename = "u-boot.itb";fit {description = "Configuration to load ATF before U-Boot";#address-cells = <1>;fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;images {uboot {description = "U-Boot (64-bit)";type = "standalone";arch = "arm64";compression = "none";load = <CONFIG_SYS_TEXT_BASE>;uboot_blob: blob-ext {filename = "u-boot-nodtb.bin";};};atf {description = "ARM Trusted Firmware";type = "firmware";arch = "arm64";compression = "none";load = <0x960000>;entry = <0x960000>;atf_blob: blob-ext {filename = "bl31.bin";};};fdt {description = "NAME";type = "flat_dt";compression = "none";uboot_fdt_blob: blob-ext {filename = "u-boot.dtb";};};};configurations {default = "conf";conf {description = "NAME";firmware = "uboot";loadables = "atf";fdt = "fdt";};};};- };
- imx-boot {
filename = "flash.bin";pad-byte = <0x00>;spl: blob-ext@1 {offset = <0x0>;filename = "spl.bin";};uboot: blob-ext@2 {offset = <0x58000>;filename = "u-boot.itb";};- };
+};
+#ifdef CONFIG_IMX8M_DDR4 +&u_boot_spl_ddr {
- blob_1: blob-ext@1 {
filename = "ddr4_imem_1d_201810.bin";size = <0x8000>;- };
- blob_2: blob-ext@2 {
filename = "ddr4_dmem_1d_201810.bin";size = <0x4000>;- };
- blob_3: blob-ext@3 {
filename = "ddr4_imem_2d_201810.bin";size = <0x8000>;- };
- blob_4: blob-ext@4 {
filename = "ddr4_dmem_2d_201810.bin";size = <0x4000>;- };
+}; +#elif CONFIG_IMX8M_LPDDR4 +&u_boot_spl_ddr {
- blob_1: blob-ext@1 {
filename = "lpddr4_pmu_train_1d_imem.bin";size = <0x8000>;- };
- blob_2: blob-ext@2 {
filename = "lpddr4_pmu_train_1d_dmem.bin";size = <0x4000>;- };
- blob_3: blob-ext@3 {
filename = "lpddr4_pmu_train_2d_imem.bin";size = <0x8000>;- };
- blob_4: blob-ext@4 {
filename = "lpddr4_pmu_train_2d_dmem.bin";size = <0x4000>;- };
+}; +#else
- #error "no valid ddr config selected"
+#endif
2.30.2