[PATCH 2/2] ARM: imx: imx8mn-evk: use one common u-boot.dtsi for the evk boards
Heiko Thiery
heiko.thiery at gmail.com
Thu Feb 24 10:46:34 CET 2022
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 at gmail.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 at 1 {
- filename = "ddr4_imem_1d_201810.bin";
- size = <0x8000>;
- };
-
- blob_2: blob-ext at 2 {
- filename = "ddr4_dmem_1d_201810.bin";
- size = <0x4000>;
- };
-
- blob_3: blob-ext at 3 {
- filename = "ddr4_imem_2d_201810.bin";
- size = <0x8000>;
- };
-
- blob_4: blob-ext at 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 at 1 {
- offset = <0x0>;
- filename = "spl.bin";
- };
-
- uboot: blob-ext at 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 at 1 {
- filename = "lpddr4_pmu_train_1d_imem.bin";
- size = <0x8000>;
- };
-
- blob_2: blob-ext at 2 {
- filename = "lpddr4_pmu_train_1d_dmem.bin";
- size = <0x4000>;
- };
-
- blob_3: blob-ext at 3 {
- filename = "lpddr4_pmu_train_2d_imem.bin";
- size = <0x8000>;
- };
-
- blob_4: blob-ext at 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 at 1 {
- offset = <0x0>;
- filename = "spl.bin";
- };
-
- uboot: blob-ext at 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 at 1 {
+ offset = <0x0>;
+ filename = "spl.bin";
+ };
+
+ uboot: blob-ext at 2 {
+ offset = <0x58000>;
+ filename = "u-boot.itb";
+ };
+ };
+};
+
+#ifdef CONFIG_IMX8M_DDR4
+&u_boot_spl_ddr {
+ blob_1: blob-ext at 1 {
+ filename = "ddr4_imem_1d_201810.bin";
+ size = <0x8000>;
+ };
+
+ blob_2: blob-ext at 2 {
+ filename = "ddr4_dmem_1d_201810.bin";
+ size = <0x4000>;
+ };
+
+ blob_3: blob-ext at 3 {
+ filename = "ddr4_imem_2d_201810.bin";
+ size = <0x8000>;
+ };
+
+ blob_4: blob-ext at 4 {
+ filename = "ddr4_dmem_2d_201810.bin";
+ size = <0x4000>;
+ };
+};
+#elif CONFIG_IMX8M_LPDDR4
+&u_boot_spl_ddr {
+ blob_1: blob-ext at 1 {
+ filename = "lpddr4_pmu_train_1d_imem.bin";
+ size = <0x8000>;
+ };
+
+ blob_2: blob-ext at 2 {
+ filename = "lpddr4_pmu_train_1d_dmem.bin";
+ size = <0x4000>;
+ };
+
+ blob_3: blob-ext at 3 {
+ filename = "lpddr4_pmu_train_2d_imem.bin";
+ size = <0x8000>;
+ };
+
+ blob_4: blob-ext at 4 {
+ filename = "lpddr4_pmu_train_2d_dmem.bin";
+ size = <0x4000>;
+ };
+};
+#else
+ #error "no valid ddr config selected"
+#endif
--
2.30.2
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