diff options
Diffstat (limited to 'arch/arm/dts/imx8mn-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/imx8mn-u-boot.dtsi | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mn-u-boot.dtsi b/arch/arm/dts/imx8mn-u-boot.dtsi new file mode 100644 index 0000000000..327d4070fc --- /dev/null +++ b/arch/arm/dts/imx8mn-u-boot.dtsi @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2022 Logic PD, Inc dba Beacon EmbeddedWorks + */ + +/ { + binman: binman { + multiple-images; + }; + + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdog1>; + u-boot,dm-spl; + }; +}; + +&{/soc@0} { + u-boot,dm-pre-reloc; + u-boot,dm-spl; +}; + +&aips1 { + u-boot,dm-spl; + u-boot,dm-pre-reloc; +}; + +&aips2 { + u-boot,dm-spl; +}; + +&aips3 { + u-boot,dm-spl; +}; + +&aips4 { + 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; +}; + +&iomuxc { + u-boot,dm-spl; +}; + +&osc_24m { + u-boot,dm-spl; + u-boot,dm-pre-reloc; +}; + +&spba1 { + u-boot,dm-spl; +}; + +&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>; + filename = "u-boot-spl.bin"; + }; + + ddr-1d-imem-fw { +#ifdef CONFIG_IMX8M_LPDDR4 + filename = "lpddr4_pmu_train_1d_imem.bin"; +#elif CONFIG_IMX8M_DDR4 + filename = "ddr4_imem_1d.bin"; +#else + filename = "ddr3_imem_1d.bin"; +#endif + type = "blob-ext"; + align-end = <4>; + }; + + ddr-1d-dmem-fw { +#ifdef CONFIG_IMX8M_LPDDR4 + filename = "lpddr4_pmu_train_1d_dmem.bin"; +#elif CONFIG_IMX8M_DDR4 + filename = "ddr4_dmem_1d.bin"; +#else + filename = "ddr3_dmem_1d.bin"; +#endif + type = "blob-ext"; + align-end = <4>; + }; + + ddr-2d-imem-fw { +#ifdef CONFIG_IMX8M_LPDDR4 + filename = "lpddr4_pmu_train_2d_imem.bin"; +#elif CONFIG_IMX8M_DDR4 + filename = "ddr4_imem_2d.bin"; +#endif + type = "blob-ext"; + align-end = <4>; + }; + + ddr-2d-dmem-fw { +#ifdef CONFIG_IMX8M_LPDDR4 + filename = "lpddr4_pmu_train_2d_dmem.bin"; +#elif CONFIG_IMX8M_DDR4 + filename = "ddr4_dmem_2d.bin"; +#endif + type = "blob-ext"; + 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"; + fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>; + fit,fdt-list = "of-list"; + #address-cells = <1>; + + images { + uboot { + arch = "arm64"; + compression = "none"; + description = "U-Boot (64-bit)"; + load = <CONFIG_SYS_TEXT_BASE>; + type = "standalone"; + + uboot-blob { + filename = "u-boot-nodtb.bin"; + type = "blob-ext"; + }; + }; + + atf { + arch = "arm64"; + compression = "none"; + description = "ARM Trusted Firmware"; + entry = <0x960000>; + load = <0x960000>; + type = "firmware"; + + atf-blob { + filename = "bl31.bin"; + type = "atf-bl31"; + }; + }; + + binman_fip: fip { + arch = "arm64"; + compression = "none"; + description = "Trusted Firmware FIP"; + load = <0x40310000>; + type = "firmware"; + }; + + @fdt-SEQ { + compression = "none"; + description = "NAME"; + type = "flat_dt"; + + uboot-fdt-blob { + filename = "u-boot.dtb"; + type = "blob-ext"; + }; + }; + }; + + configurations { + default = "@config-DEFAULT-SEQ"; + + binman_configuration: @config-SEQ { + description = "NAME"; + fdt = "fdt-SEQ"; + firmware = "uboot"; + loadables = "atf"; + }; + }; + }; + }; + + imx-boot { + filename = "flash.bin"; + pad-byte = <0x00>; + +#ifdef CONFIG_FSPI_CONF_HEADER + fspi_conf_block { + filename = CONFIG_FSPI_CONF_FILE; + type = "blob-ext"; + offset = <0x400>; + }; + + spl { + filename = "spl.bin"; + offset = <0x1000>; + type = "blob-ext"; + }; + + binman_uboot: uboot { + filename = "u-boot.itb"; + offset = <0x59000>; + type = "blob-ext"; + }; +#else + + spl { + offset = <0x0>; + filename = "spl.bin"; + type = "blob-ext"; + }; + + binman_uboot: uboot { + offset = <0x58000>; + filename = "u-boot.itb"; + type = "blob-ext"; + }; +#endif + }; +}; |