arch/arm/dts/imx8mn-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2022 Logic PD, Inc dba Beacon EmbeddedWorks
   4  */
   5
   6 / {
   7         binman: binman {
   8                 multiple-images;
   9         };
  10
  11         firmware {
  12                 optee {
  13                         compatible = "linaro,optee-tz";
  14                         method = "smc";
  15                 };
  16         };
  17
  18         wdt-reboot {
  19                 compatible = "wdt-reboot";
  20                 wdt = <&wdog1>;
  21                 u-boot,dm-spl;
  22         };
  23 };
  24
  25 &{/soc@0} {
  26         u-boot,dm-pre-reloc;
  27         u-boot,dm-spl;
  28 };
  29
  30 &aips1 {
  31         u-boot,dm-spl;
  32         u-boot,dm-pre-reloc;
  33 };
  34
  35 &aips2 {
  36         u-boot,dm-spl;
  37 };
  38
  39 &aips3 {
  40         u-boot,dm-spl;
  41 };
  42
  43 &aips4 {
  44         u-boot,dm-spl;
  45 };
  46
  47 &clk {
  48         u-boot,dm-spl;
  49         u-boot,dm-pre-reloc;
  50         /delete-property/ assigned-clocks;
  51         /delete-property/ assigned-clock-parents;
  52         /delete-property/ assigned-clock-rates;
  53 };
  54
  55 &iomuxc {
  56         u-boot,dm-spl;
  57 };
  58
  59 &osc_24m {
  60         u-boot,dm-spl;
  61         u-boot,dm-pre-reloc;
  62 };
  63
  64 &spba1 {
  65         u-boot,dm-spl;
  66 };
  67
  68 &wdog1 {
  69         u-boot,dm-spl;
  70 };
  71
  72 &binman {
  73          u-boot-spl-ddr {
  74                 filename = "u-boot-spl-ddr.bin";
  75                 pad-byte = <0xff>;
  76                 align-size = <4>;
  77                 align = <4>;
  78
  79                 u-boot-spl {
  80                         align-end = <4>;
  81                         filename = "u-boot-spl.bin";
  82                 };
  83
  84                 ddr-1d-imem-fw {
  85 #ifdef CONFIG_IMX8M_LPDDR4
  86                         filename = "lpddr4_pmu_train_1d_imem.bin";
  87 #elif CONFIG_IMX8M_DDR4
  88                         filename = "ddr4_imem_1d.bin";
  89 #else
  90                         filename = "ddr3_imem_1d.bin";
  91 #endif
  92                         type = "blob-ext";
  93                         align-end = <4>;
  94                 };
  95
  96                 ddr-1d-dmem-fw {
  97 #ifdef CONFIG_IMX8M_LPDDR4
  98                         filename = "lpddr4_pmu_train_1d_dmem.bin";
  99 #elif CONFIG_IMX8M_DDR4
 100                         filename = "ddr4_dmem_1d.bin";
 101 #else
 102                         filename = "ddr3_dmem_1d.bin";
 103 #endif
 104                         type = "blob-ext";
 105                         align-end = <4>;
 106                 };
 107
 108                 ddr-2d-imem-fw {
 109 #ifdef CONFIG_IMX8M_LPDDR4
 110                         filename = "lpddr4_pmu_train_2d_imem.bin";
 111 #elif CONFIG_IMX8M_DDR4
 112                         filename = "ddr4_imem_2d.bin";
 113 #endif
 114                         type = "blob-ext";
 115                         align-end = <4>;
 116                 };
 117
 118                 ddr-2d-dmem-fw {
 119 #ifdef CONFIG_IMX8M_LPDDR4
 120                         filename = "lpddr4_pmu_train_2d_dmem.bin";
 121 #elif CONFIG_IMX8M_DDR4
 122                         filename = "ddr4_dmem_2d.bin";
 123 #endif
 124                         type = "blob-ext";
 125                         align-end = <4>;
 126                 };
 127         };
 128
 129         spl {
 130                 filename = "spl.bin";
 131
 132                 mkimage {
 133                         args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";
 134
 135                         blob {
 136                                 filename = "u-boot-spl-ddr.bin";
 137                         };
 138                 };
 139         };
 140
 141         itb {
 142                 filename = "u-boot.itb";
 143
 144                 fit {
 145                         description = "Configuration to load ATF before U-Boot";
 146                         fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
 147                         fit,fdt-list = "of-list";
 148                         #address-cells = <1>;
 149
 150                         images {
 151                                 uboot {
 152                                         arch = "arm64";
 153                                         compression = "none";
 154                                         description = "U-Boot (64-bit)";
 155                                         load = <CONFIG_TEXT_BASE>;
 156                                         type = "standalone";
 157
 158                                         uboot-blob {
 159                                                 filename = "u-boot-nodtb.bin";
 160                                                 type = "blob-ext";
 161                                         };
 162                                 };
 163
 164                                 atf {
 165                                         arch = "arm64";
 166                                         compression = "none";
 167                                         description = "ARM Trusted Firmware";
 168                                         entry = <0x960000>;
 169                                         load = <0x960000>;
 170                                         type = "firmware";
 171
 172                                         atf-blob {
 173                                                 filename = "bl31.bin";
 174                                                 type = "atf-bl31";
 175                                         };
 176                                 };
 177
 178                                 binman_fip: fip {
 179                                         arch = "arm64";
 180                                         compression = "none";
 181                                         description = "Trusted Firmware FIP";
 182                                         load = <0x40310000>;
 183                                         type = "firmware";
 184                                 };
 185
 186                                 @fdt-SEQ {
 187                                         compression = "none";
 188                                         description = "NAME";
 189                                         type = "flat_dt";
 190
 191                                         uboot-fdt-blob {
 192                                                 filename = "u-boot.dtb";
 193                                                 type = "blob-ext";
 194                                         };
 195                                 };
 196                         };
 197
 198                         configurations {
 199                                 default = "@config-DEFAULT-SEQ";
 200
 201                                 binman_configuration: @config-SEQ {
 202                                         description = "NAME";
 203                                         fdt = "fdt-SEQ";
 204                                         firmware = "uboot";
 205                                         loadables = "atf";
 206                                 };
 207                         };
 208                 };
 209         };
 210
 211         imx-boot {
 212                 filename = "flash.bin";
 213                 pad-byte = <0x00>;
 214
 215 #ifdef CONFIG_FSPI_CONF_HEADER
 216                 fspi_conf_block {
 217                         filename = CONFIG_FSPI_CONF_FILE;
 218                         type = "blob-ext";
 219                         offset = <0x400>;
 220                 };
 221
 222                 spl {
 223                         filename = "spl.bin";
 224                         offset = <0x1000>;
 225                         type = "blob-ext";
 226                 };
 227
 228                 binman_uboot: uboot {
 229                         filename = "u-boot.itb";
 230                         offset = <0x59000>;
 231                         type = "blob-ext";
 232                 };
 233 #else
 234
 235                 spl {
 236                         offset = <0x0>;
 237                         filename = "spl.bin";
 238                         type = "blob-ext";
 239                 };
 240
 241                 binman_uboot: uboot {
 242                         offset = <0x58000>;
 243                         filename = "u-boot.itb";
 244                         type = "blob-ext";
 245                 };
 246 #endif
 247         };
 248 };