arch/arm/dts/imx8mp-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2021 PHYTEC Messtechnik GmbH
   4  * Author: Teresa Remmet <t.remmet@phytec.de>
   5  */
   6
   7 / {
   8         binman: binman {
   9                 multiple-images;
  10         };
  11 };
  12
  13 &{/soc@0} {
  14         u-boot,dm-pre-reloc;
  15         u-boot,dm-spl;
  16 };
  17
  18 &clk {
  19         u-boot,dm-spl;
  20         u-boot,dm-pre-reloc;
  21         /delete-property/ assigned-clocks;
  22         /delete-property/ assigned-clock-parents;
  23         /delete-property/ assigned-clock-rates;
  24 };
  25
  26 &osc_32k {
  27         u-boot,dm-spl;
  28         u-boot,dm-pre-reloc;
  29 };
  30
  31 &osc_24m {
  32         u-boot,dm-spl;
  33         u-boot,dm-pre-reloc;
  34 };
  35
  36 &aips1 {
  37         u-boot,dm-spl;
  38         u-boot,dm-pre-reloc;
  39 };
  40
  41 &aips2 {
  42         u-boot,dm-spl;
  43 };
  44
  45 &aips3 {
  46         u-boot,dm-spl;
  47 };
  48
  49 &iomuxc {
  50         u-boot,dm-spl;
  51 };
  52
  53 &binman {
  54          u-boot-spl-ddr {
  55                 filename = "u-boot-spl-ddr.bin";
  56                 pad-byte = <0xff>;
  57                 align-size = <4>;
  58                 align = <4>;
  59
  60                 u-boot-spl {
  61                         align-end = <4>;
  62                 };
  63
  64                 ddr-1d-imem-fw {
  65                         filename = "lpddr4_pmu_train_1d_imem_202006.bin";
  66                         size = <0x8000>;
  67                         type = "blob-ext";
  68                 };
  69
  70                 ddr-1d-dmem-fw {
  71                         filename = "lpddr4_pmu_train_1d_dmem_202006.bin";
  72                         size = <0x4000>;
  73                         type = "blob-ext";
  74                 };
  75
  76                 ddr-2d-imem-fw {
  77                         filename = "lpddr4_pmu_train_2d_imem_202006.bin";
  78                         size = <0x8000>;
  79                         type = "blob-ext";
  80                 };
  81
  82                 ddr-2d-dmem-fw {
  83                         filename = "lpddr4_pmu_train_2d_dmem_202006.bin";
  84                         size = <0x4000>;
  85                         type = "blob-ext";
  86                 };
  87         };
  88
  89         spl {
  90                 filename = "spl.bin";
  91
  92                 mkimage {
  93                         args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x920000";
  94
  95                         blob {
  96                                 filename = "u-boot-spl-ddr.bin";
  97                         };
  98                 };
  99         };
 100
 101         itb {
 102                 filename = "u-boot.itb";
 103
 104                 fit {
 105                         description = "Configuration to load ATF before U-Boot";
 106                         fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
 107                         fit,fdt-list = "of-list";
 108                         #address-cells = <1>;
 109
 110                         images {
 111                                 uboot {
 112                                         description = "U-Boot (64-bit)";
 113                                         type = "standalone";
 114                                         arch = "arm64";
 115                                         compression = "none";
 116                                         load = <CONFIG_SYS_TEXT_BASE>;
 117
 118                                         uboot_blob: blob-ext {
 119                                                 filename = "u-boot-nodtb.bin";
 120                                         };
 121                                 };
 122
 123                                 atf {
 124                                         description = "ARM Trusted Firmware";
 125                                         type = "firmware";
 126                                         arch = "arm64";
 127                                         compression = "none";
 128                                         load = <0x970000>;
 129                                         entry = <0x970000>;
 130
 131                                         atf_blob: atf-blob {
 132                                                 filename = "bl31.bin";
 133                                                 type = "atf-bl31";
 134                                         };
 135                                 };
 136
 137                                 @fdt-SEQ {
 138                                         description = "NAME";
 139                                         type = "flat_dt";
 140                                         compression = "none";
 141
 142                                         uboot_fdt_blob: blob-ext {
 143                                                 filename = "u-boot.dtb";
 144                                         };
 145                                 };
 146                         };
 147
 148                         configurations {
 149                                 default = "@config-DEFAULT-SEQ";
 150
 151                                 @config-SEQ {
 152                                         description = "NAME";
 153                                         fdt = "fdt-SEQ";
 154                                         firmware = "uboot";
 155                                         loadables = "atf";
 156                                 };
 157                         };
 158                 };
 159         };
 160
 161         imx-boot {
 162                 filename = "flash.bin";
 163                 pad-byte = <0x00>;
 164
 165                 spl: blob-ext@1 {
 166                         filename = "spl.bin";
 167                         offset = <0x0>;
 168                 };
 169
 170                 uboot: blob-ext@2 {
 171                         filename = "u-boot.itb";
 172                         offset = <0x58000>;
 173                 };
 174         };
 175 };