include/configs/meson64_android.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration for Android Amlogic Meson 64bits SoCs
   4  *
   5  * Copyright (C) 2019 Baylibre, SAS
   6  * Author: Jerome Brunet <jbrunet@baylibre.com>
   7  */
   8
   9 #ifndef __MESON64_ANDROID_CONFIG_H
  10 #define __MESON64_ANDROID_CONFIG_H
  11
  12 #include <linux/sizes.h>
  13
  14 #ifndef BOOT_PARTITION
  15 #define BOOT_PARTITION "boot"
  16 #endif
  17
  18 #ifndef LOGO_PARTITION
  19 #define LOGO_PARTITION "logo"
  20 #endif
  21
  22 #ifndef CONTROL_PARTITION
  23 #define CONTROL_PARTITION "misc"
  24 #endif
  25
  26 #ifndef EXTRA_ANDROID_ENV_SETTINGS
  27 #define EXTRA_ANDROID_ENV_SETTINGS ""
  28 #endif
  29
  30 #if defined(CONFIG_CMD_AVB)
  31 #define AVB_VERIFY_CHECK \
  32         "if test \"${force_avb}\" -eq 1; then " \
  33                 "if run avb_verify; then " \
  34                         "echo AVB verification OK.;" \
  35                         "setenv bootargs \"$bootargs $avb_bootargs\";" \
  36                 "else " \
  37                         "echo AVB verification failed.;" \
  38                 "exit; fi;" \
  39         "else " \
  40                 "setenv bootargs \"$bootargs androidboot.verifiedbootstate=orange\";" \
  41                 "echo Running without AVB...; "\
  42         "fi;"
  43
  44 #define AVB_VERIFY_CMD "avb_verify=avb init ${mmcdev}; avb verify $slot_suffix;\0"
  45 #else
  46 #define AVB_VERIFY_CHECK ""
  47 #define AVB_VERIFY_CMD ""
  48 #endif
  49
  50 #if defined(CONFIG_CMD_AB_SELECT)
  51 #define ANDROIDBOOT_GET_CURRENT_SLOT_CMD "get_current_slot=" \
  52         "if part number mmc ${mmcdev} " CONTROL_PARTITION " control_part_number; " \
  53         "then " \
  54                 "echo " CONTROL_PARTITION \
  55                         " partition number:${control_part_number};" \
  56                 "ab_select current_slot mmc ${mmcdev}:${control_part_number};" \
  57         "else " \
  58                 "echo " CONTROL_PARTITION " partition not found;" \
  59         "fi;\0"
  60
  61 #define AB_SELECT_SLOT \
  62         "run get_current_slot; " \
  63         "if test -e \"${current_slot}\"; " \
  64         "then " \
  65                 "setenv slot_suffix _${current_slot}; " \
  66         "else " \
  67                 "echo current_slot not found;" \
  68                 "exit;" \
  69         "fi;"
  70
  71 #define AB_SELECT_ARGS \
  72         "setenv bootargs_ab androidboot.slot_suffix=${slot_suffix}; " \
  73         "echo A/B cmdline addition: ${bootargs_ab};" \
  74         "setenv bootargs ${bootargs} ${bootargs_ab};"
  75
  76 #define AB_BOOTARGS " androidboot.force_normal_boot=1"
  77 #define RECOVERY_PARTITION "boot"
  78 #else
  79 #define AB_SELECT_SLOT ""
  80 #define AB_SELECT_ARGS " "
  81 #define ANDROIDBOOT_GET_CURRENT_SLOT_CMD ""
  82 #define AB_BOOTARGS " "
  83 #define RECOVERY_PARTITION "recovery"
  84 #endif
  85
  86 #if defined(CONFIG_CMD_ABOOTIMG)
  87 /*
  88  * Prepares complete device tree blob for current board (for Android boot).
  89  *
  90  * Boot image or recovery image should be loaded into $loadaddr prior to running
  91  * these commands. The logic of these commnads is next:
  92  *
  93  *   1. Read correct DTB for current SoC/board from boot image in $loadaddr
  94  *      to $fdtaddr
  95  *   2. Merge all needed DTBO for current board from 'dtbo' partition into read
  96  *      DTB
  97  *   3. User should provide $fdtaddr as 3rd argument to 'bootm'
  98  */
  99 #define PREPARE_FDT \
 100         "echo Preparing FDT...; " \
 101         "if test $board_name = sei510; then " \
 102                 "echo \"  Reading DTB for sei510...\"; " \
 103                 "setenv dtb_index 0;" \
 104         "elif test $board_name = sei610; then " \
 105                 "echo \"  Reading DTB for sei610...\"; " \
 106                 "setenv dtb_index 1;" \
 107         "elif test $board_name = vim3l; then " \
 108                 "echo \"  Reading DTB for vim3l...\"; " \
 109                 "setenv dtb_index 2;" \
 110         "elif test $board_name = vim3; then " \
 111                 "echo \"  Reading DTB for vim3...\"; " \
 112                 "setenv dtb_index 3;" \
 113         "else " \
 114                 "echo Error: Android boot is not supported for $board_name; " \
 115                 "exit; " \
 116         "fi; " \
 117         "abootimg get dtb --index=$dtb_index dtb_start dtb_size; " \
 118         "cp.b $dtb_start $fdt_addr_r $dtb_size; " \
 119         "fdt addr $fdt_addr_r  0x80000; " \
 120         "if test $board_name = sei510; then " \
 121                 "echo \"  Reading DTBO for sei510...\"; " \
 122                 "setenv dtbo_index 0;" \
 123         "elif test $board_name = sei610; then " \
 124                 "echo \"  Reading DTBO for sei610...\"; " \
 125                 "setenv dtbo_index 1;" \
 126         "elif test $board_name = vim3l; then " \
 127                 "echo \"  Reading DTBO for vim3l...\"; " \
 128                 "setenv dtbo_index 2;" \
 129         "elif test $board_name = vim3; then " \
 130                 "echo \"  Reading DTBO for vim3...\"; " \
 131                 "setenv dtbo_index 3;" \
 132         "else " \
 133                 "echo Error: Android boot is not supported for $board_name; " \
 134                 "exit; " \
 135         "fi; " \
 136         "part start mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_start; " \
 137         "part size mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_size; " \
 138         "mmc read ${dtboaddr} ${p_dtbo_start} ${p_dtbo_size}; " \
 139         "echo \"  Applying DTBOs...\"; " \
 140         "adtimg addr $dtboaddr; " \
 141         "adtimg get dt --index=$dtbo_index dtbo0_addr; " \
 142         "fdt apply $dtbo0_addr;" \
 143         "setenv bootargs \"$bootargs androidboot.dtbo_idx=$dtbo_index \";"\
 144
 145 #define BOOT_CMD "bootm ${loadaddr} ${loadaddr} ${fdt_addr_r};"
 146
 147 #else
 148 #define PREPARE_FDT " "
 149 #define BOOT_CMD "bootm ${loadaddr};"
 150 #endif
 151
 152 #define BOOTENV_DEV_FASTBOOT(devtypeu, devtypel, instance) \
 153         "bootcmd_fastboot=" \
 154                 "setenv run_fastboot 0;" \
 155                 "if test \"${boot_source}\" = \"usb\"; then " \
 156                         "echo Fastboot forced by usb rom boot;" \
 157                         "setenv run_fastboot 1;" \
 158                 "fi;" \
 159                 "if test \"${run_fastboot}\" -eq 0; then " \
 160                         "if gpt verify mmc ${mmcdev} ${partitions}; then; " \
 161                         "else " \
 162                                 "echo Broken MMC partition scheme;" \
 163                                 "setenv run_fastboot 1;" \
 164                         "fi; " \
 165                 "fi;" \
 166                 "if test \"${run_fastboot}\" -eq 0; then " \
 167                         "if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
 168                         CONTROL_PARTITION "; then " \
 169                                 "if bcb test command = bootonce-bootloader; then " \
 170                                         "echo BCB: Bootloader boot...; " \
 171                                         "bcb clear command; bcb store; " \
 172                                         "setenv run_fastboot 1;" \
 173                                 "elif bcb test command = boot-fastboot; then " \
 174                                         "echo BCB: fastboot userspace boot...; " \
 175                                         "setenv force_recovery 1;" \
 176                                 "fi; " \
 177                         "else " \
 178                                 "echo Warning: BCB is corrupted or does not exist; " \
 179                         "fi;" \
 180                 "fi;" \
 181                 "if test \"${run_fastboot}\" -eq 1; then " \
 182                         "echo Running Fastboot...;" \
 183                         "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
 184                 "fi\0"
 185
 186 #define BOOTENV_DEV_NAME_FASTBOOT(devtypeu, devtypel, instance) \
 187                 "fastboot "
 188
 189 #define BOOTENV_DEV_RECOVERY(devtypeu, devtypel, instance) \
 190         "bootcmd_recovery=" \
 191                 "pinmux dev pinctrl@14;" \
 192                 "pinmux dev pinctrl@40;" \
 193                 "setenv run_recovery 0;" \
 194                 "if run check_button; then " \
 195                         "echo Recovery button is pressed;" \
 196                         "setenv run_recovery 1;" \
 197                 "fi; " \
 198                 "if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
 199                 CONTROL_PARTITION "; then " \
 200                         "if bcb test command = boot-recovery; then " \
 201                                 "echo BCB: Recovery boot...; " \
 202                                 "setenv run_recovery 1;" \
 203                         "fi;" \
 204                 "else " \
 205                         "echo Warning: BCB is corrupted or does not exist; " \
 206                 "fi;" \
 207                 "if test \"${skip_recovery}\" -eq 1; then " \
 208                         "echo Recovery skipped by environment;" \
 209                         "setenv run_recovery 0;" \
 210                 "fi;" \
 211                 "if test \"${force_recovery}\" -eq 1; then " \
 212                         "echo Recovery forced by environment;" \
 213                         "setenv run_recovery 1;" \
 214                 "fi;" \
 215                 "if test \"${run_recovery}\" -eq 1; then " \
 216                         "echo Running Recovery...;" \
 217                         "mmc dev ${mmcdev};" \
 218                         "setenv bootargs \"${bootargs} androidboot.serialno=${serial#}\";" \
 219                         AB_SELECT_SLOT \
 220                         AB_SELECT_ARGS \
 221                         AVB_VERIFY_CHECK \
 222                         "part start mmc ${mmcdev} " RECOVERY_PARTITION "${slot_suffix} boot_start;" \
 223                         "part size mmc ${mmcdev} " RECOVERY_PARTITION "${slot_suffix} boot_size;" \
 224                         "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
 225                                 PREPARE_FDT \
 226                                 "echo Running Android Recovery...;" \
 227                                 BOOT_CMD \
 228                         "fi;" \
 229                         "echo Failed to boot Android...;" \
 230                         "reset;" \
 231                 "fi\0"
 232
 233 #define BOOTENV_DEV_NAME_RECOVERY(devtypeu, devtypel, instance) \
 234                 "recovery "
 235
 236 #define BOOTENV_DEV_SYSTEM(devtypeu, devtypel, instance) \
 237         "bootcmd_system=" \
 238                 "echo Loading Android " BOOT_PARTITION " partition...;" \
 239                 "mmc dev ${mmcdev};" \
 240                 "setenv bootargs ${bootargs} androidboot.serialno=${serial#};" \
 241                 AB_SELECT_SLOT \
 242                 AB_SELECT_ARGS \
 243                 AVB_VERIFY_CHECK \
 244                 "part start mmc ${mmcdev} " BOOT_PARTITION "${slot_suffix} boot_start;" \
 245                 "part size mmc ${mmcdev} " BOOT_PARTITION "${slot_suffix} boot_size;" \
 246                 "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
 247                         PREPARE_FDT \
 248                         "setenv bootargs \"${bootargs} " AB_BOOTARGS "\"  ; " \
 249                         "echo Running Android...;" \
 250                         BOOT_CMD \
 251                 "fi;" \
 252                 "echo Failed to boot Android...;\0"
 253
 254 #define BOOTENV_DEV_NAME_SYSTEM(devtypeu, devtypel, instance)   \
 255                 "system "
 256
 257 #define BOOTENV_DEV_PANIC(devtypeu, devtypel, instance) \
 258         "bootcmd_panic=" \
 259                 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
 260                 "reset\0"
 261
 262 #define BOOTENV_DEV_NAME_PANIC(devtypeu, devtypel, instance)    \
 263                 "panic "
 264
 265 #define BOOT_TARGET_DEVICES(func) \
 266         func(FASTBOOT, fastboot, na) \
 267         func(RECOVERY, recovery, na) \
 268         func(SYSTEM, system, na) \
 269         func(PANIC, panic, na) \
 270
 271 #define PREBOOT_LOAD_LOGO \
 272         "if test \"${boot_source}\" != \"usb\" && " \
 273                 "gpt verify mmc ${mmcdev} ${partitions}; then; " \
 274                 "mmc dev ${mmcdev};" \
 275                 "part start mmc ${mmcdev} " LOGO_PARTITION " boot_start;" \
 276                 "part size mmc ${mmcdev} " LOGO_PARTITION " boot_size;" \
 277                 "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
 278                         "bmp display ${loadaddr} m m;" \
 279                 "fi;" \
 280         "fi;"
 281
 282 #define CONFIG_EXTRA_ENV_SETTINGS                                     \
 283         EXTRA_ANDROID_ENV_SETTINGS                                    \
 284         "partitions=" PARTS_DEFAULT "\0"                              \
 285         "mmcdev=2\0"                                                  \
 286         "fastboot_raw_partition_bootloader=0x1 0xfff mmcpart 1\0"     \
 287         "fastboot_raw_partition_bootenv=0x0 0xfff mmcpart 2\0"        \
 288         ANDROIDBOOT_GET_CURRENT_SLOT_CMD                              \
 289         AVB_VERIFY_CMD                                                \
 290         "force_avb=0\0"                                               \
 291         "gpio_recovery=88\0"                                          \
 292         "check_button=gpio input ${gpio_recovery};test $? -eq 0;\0"   \
 293         "load_logo=" PREBOOT_LOAD_LOGO "\0"                           \
 294         "stdin=" STDIN_CFG "\0"                                       \
 295         "stdout=" STDOUT_CFG "\0"                                     \
 296         "stderr=" STDOUT_CFG "\0"                                     \
 297         "dtboaddr=0x08200000\0"                                       \
 298         "loadaddr=0x01080000\0"                                       \
 299         "fdt_addr_r=0x01000000\0"                                     \
 300         "scriptaddr=0x08000000\0"                                     \
 301         "kernel_addr_r=0x01080000\0"                                  \
 302         "pxefile_addr_r=0x01080000\0"                                 \
 303         "ramdisk_addr_r=0x13000000\0"                                 \
 304         "fdtfile=amlogic/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"        \
 305         BOOTENV
 306
 307 #include <configs/meson64.h>
 308
 309 #endif /* __MESON64_ANDROID_CONFIG_H */