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 #define CONFIG_SYS_MALLOC_LEN          SZ_128M
  15
  16 #ifndef BOOT_PARTITION
  17 #define BOOT_PARTITION "boot"
  18 #endif
  19
  20 #ifndef LOGO_PARTITION
  21 #define LOGO_PARTITION "logo"
  22 #endif
  23
  24 #ifndef CONTROL_PARTITION
  25 #define CONTROL_PARTITION "misc"
  26 #endif
  27
  28 #if defined(CONFIG_CMD_AVB)
  29 #define AVB_VERIFY_CHECK \
  30         "if test \"${force_avb}\" -eq 1; then " \
  31                 "if run avb_verify; then " \
  32                         "echo AVB verification OK.;" \
  33                         "setenv bootargs \"$bootargs $avb_bootargs\";" \
  34                 "else " \
  35                         "echo AVB verification failed.;" \
  36                 "exit; fi;" \
  37         "else " \
  38                 "setenv bootargs \"$bootargs androidboot.verifiedbootstate=orange\";" \
  39                 "echo Running without AVB...; "\
  40         "fi;"
  41
  42 #define AVB_VERIFY_CMD "avb_verify=avb init ${mmcdev}; avb verify $slot_suffix;\0"
  43 #else
  44 #define AVB_VERIFY_CHECK ""
  45 #define AVB_VERIFY_CMD ""
  46 #endif
  47
  48 #if defined(CONFIG_CMD_AB_SELECT)
  49 #define ANDROIDBOOT_GET_CURRENT_SLOT_CMD "get_current_slot=" \
  50         "if part number mmc ${mmcdev} " CONTROL_PARTITION " control_part_number; " \
  51         "then " \
  52                 "echo " CONTROL_PARTITION \
  53                         " partition number:${control_part_number};" \
  54                 "ab_select current_slot mmc ${mmcdev}:${control_part_number};" \
  55         "else " \
  56                 "echo " CONTROL_PARTITION " partition not found;" \
  57         "fi;\0"
  58
  59 #define AB_SELECT_SLOT \
  60         "run get_current_slot; " \
  61         "if test -e \"${current_slot}\"; " \
  62         "then " \
  63                 "setenv slot_suffix _${current_slot}; " \
  64         "else " \
  65                 "echo current_slot not found;" \
  66                 "exit;" \
  67         "fi;"
  68
  69 #define AB_SELECT_ARGS \
  70         "setenv bootargs_ab androidboot.slot_suffix=${slot_suffix}; " \
  71         "echo A/B cmdline addition: ${bootargs_ab};" \
  72         "setenv bootargs ${bootargs} ${bootargs_ab};"
  73
  74 #define AB_BOOTARGS " androidboot.force_normal_boot=1"
  75 #define RECOVERY_PARTITION "boot"
  76 #else
  77 #define AB_SELECT_SLOT ""
  78 #define AB_SELECT_ARGS " "
  79 #define ANDROIDBOOT_GET_CURRENT_SLOT_CMD ""
  80 #define AB_BOOTARGS " "
  81 #define RECOVERY_PARTITION "recovery"
  82 #endif
  83
  84 #if defined(CONFIG_CMD_ABOOTIMG)
  85 /*
  86  * Prepares complete device tree blob for current board (for Android boot).
  87  *
  88  * Boot image or recovery image should be loaded into $loadaddr prior to running
  89  * these commands. The logic of these commnads is next:
  90  *
  91  *   1. Read correct DTB for current SoC/board from boot image in $loadaddr
  92  *      to $fdtaddr
  93  *   2. Merge all needed DTBO for current board from 'dtbo' partition into read
  94  *      DTB
  95  *   3. User should provide $fdtaddr as 3rd argument to 'bootm'
  96  */
  97 #define PREPARE_FDT \
  98         "echo Preparing FDT...; " \
  99         "if test $board_name = sei510; then " \
 100                 "echo \"  Reading DTB for sei510...\"; " \
 101                 "setenv dtb_index 0;" \
 102         "elif test $board_name = sei610; then " \
 103                 "echo \"  Reading DTB for sei610...\"; " \
 104                 "setenv dtb_index 1;" \
 105         "else " \
 106                 "echo Error: Android boot is not supported for $board_name; " \
 107                 "exit; " \
 108         "fi; " \
 109         "abootimg get dtb --index=$dtb_index dtb_start dtb_size; " \
 110         "cp.b $dtb_start $fdt_addr_r $dtb_size; " \
 111         "fdt addr $fdt_addr_r  0x80000; " \
 112         "if test $board_name = sei510; then " \
 113                 "echo \"  Reading DTBO for sei510...\"; " \
 114                 "setenv dtbo_index 0;" \
 115         "elif test $board_name = sei610; then " \
 116                 "echo \"  Reading DTBO for sei610...\"; " \
 117                 "setenv dtbo_index 1;" \
 118         "else " \
 119                 "echo Error: Android boot is not supported for $board_name; " \
 120                 "exit; " \
 121         "fi; " \
 122         "part start mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_start; " \
 123         "part size mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_size; " \
 124         "mmc read ${dtboaddr} ${p_dtbo_start} ${p_dtbo_size}; " \
 125         "echo \"  Applying DTBOs...\"; " \
 126         "adtimg addr $dtboaddr; " \
 127         "adtimg get dt --index=$dtbo_index dtbo0_addr; " \
 128         "fdt apply $dtbo0_addr;" \
 129         "setenv bootargs \"$bootargs androidboot.dtbo_idx=$dtbo_index \";"\
 130
 131 #define BOOT_CMD "bootm ${loadaddr} ${loadaddr} ${fdt_addr_r};"
 132
 133 #else
 134 #define PREPARE_FDT " "
 135 #define BOOT_CMD "bootm ${loadaddr};"
 136 #endif
 137
 138 #define BOOTENV_DEV_FASTBOOT(devtypeu, devtypel, instance) \
 139         "bootcmd_fastboot=" \
 140                 "setenv run_fastboot 0;" \
 141                 "if test \"${boot_source}\" = \"usb\"; then " \
 142                         "echo Fastboot forced by usb rom boot;" \
 143                         "setenv run_fastboot 1;" \
 144                 "fi;" \
 145                 "if gpt verify mmc ${mmcdev} ${partitions}; then; " \
 146                 "else " \
 147                         "echo Broken MMC partition scheme;" \
 148                         "setenv run_fastboot 1;" \
 149                 "fi;" \
 150                 "if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
 151                 CONTROL_PARTITION "; then " \
 152                         "if bcb test command = bootonce-bootloader; then " \
 153                                 "echo BCB: Bootloader boot...; " \
 154                                 "bcb clear command; bcb store; " \
 155                                 "setenv run_fastboot 1;" \
 156                         "fi; " \
 157                         "if bcb test command = boot-fastboot; then " \
 158                                 "echo BCB: fastboot userspace boot...; " \
 159                                 "setenv force_recovery 1;" \
 160                         "fi; " \
 161                 "else " \
 162                         "echo Warning: BCB is corrupted or does not exist; " \
 163                 "fi;" \
 164                 "if test \"${run_fastboot}\" -eq 1; then " \
 165                         "echo Running Fastboot...;" \
 166                         "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
 167                 "fi\0"
 168
 169 #define BOOTENV_DEV_NAME_FASTBOOT(devtypeu, devtypel, instance) \
 170                 "fastboot "
 171
 172 #define BOOTENV_DEV_RECOVERY(devtypeu, devtypel, instance) \
 173         "bootcmd_recovery=" \
 174                 "pinmux dev pinctrl@14;" \
 175                 "pinmux dev pinctrl@40;" \
 176                 "setenv run_recovery 0;" \
 177                 "if run check_button; then " \
 178                         "echo Recovery button is pressed;" \
 179                         "setenv run_recovery 1;" \
 180                 "fi; " \
 181                 "if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
 182                 CONTROL_PARTITION "; then " \
 183                         "if bcb test command = boot-recovery; then " \
 184                                 "echo BCB: Recovery boot...; " \
 185                                 "setenv run_recovery 1;" \
 186                         "fi;" \
 187                 "else " \
 188                         "echo Warning: BCB is corrupted or does not exist; " \
 189                 "fi;" \
 190                 "if test \"${skip_recovery}\" -eq 1; then " \
 191                         "echo Recovery skipped by environment;" \
 192                         "setenv run_recovery 0;" \
 193                 "fi;" \
 194                 "if test \"${force_recovery}\" -eq 1; then " \
 195                         "echo Recovery forced by environment;" \
 196                         "setenv run_recovery 1;" \
 197                 "fi;" \
 198                 "if test \"${run_recovery}\" -eq 1; then " \
 199                         "echo Running Recovery...;" \
 200                         "mmc dev ${mmcdev};" \
 201                         "setenv bootargs \"${bootargs} androidboot.serialno=${serial#}\";" \
 202                         AB_SELECT_SLOT \
 203                         AB_SELECT_ARGS \
 204                         AVB_VERIFY_CHECK \
 205                         "part start mmc ${mmcdev} " RECOVERY_PARTITION "${slot_suffix} boot_start;" \
 206                         "part size mmc ${mmcdev} " RECOVERY_PARTITION "${slot_suffix} boot_size;" \
 207                         "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
 208                                 PREPARE_FDT \
 209                                 "echo Running Android Recovery...;" \
 210                                 BOOT_CMD \
 211                         "fi;" \
 212                         "echo Failed to boot Android...;" \
 213                         "reset;" \
 214                 "fi\0"
 215
 216 #define BOOTENV_DEV_NAME_RECOVERY(devtypeu, devtypel, instance) \
 217                 "recovery "
 218
 219 #define BOOTENV_DEV_SYSTEM(devtypeu, devtypel, instance) \
 220         "bootcmd_system=" \
 221                 "echo Loading Android " BOOT_PARTITION " partition...;" \
 222                 "mmc dev ${mmcdev};" \
 223                 "setenv bootargs ${bootargs} androidboot.serialno=${serial#};" \
 224                 AB_SELECT_SLOT \
 225                 AB_SELECT_ARGS \
 226                 AVB_VERIFY_CHECK \
 227                 "part start mmc ${mmcdev} " BOOT_PARTITION "${slot_suffix} boot_start;" \
 228                 "part size mmc ${mmcdev} " BOOT_PARTITION "${slot_suffix} boot_size;" \
 229                 "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
 230                         PREPARE_FDT \
 231                         "setenv bootargs \"${bootargs} " AB_BOOTARGS "\"  ; " \
 232                         "echo Running Android...;" \
 233                         BOOT_CMD \
 234                 "fi;" \
 235                 "echo Failed to boot Android...;" \
 236                 "reset\0"
 237
 238 #define BOOTENV_DEV_NAME_SYSTEM(devtypeu, devtypel, instance)   \
 239                 "system "
 240
 241 #define BOOT_TARGET_DEVICES(func) \
 242         func(FASTBOOT, fastboot, na) \
 243         func(RECOVERY, recovery, na) \
 244         func(SYSTEM, system, na) \
 245
 246 #define PREBOOT_LOAD_LOGO \
 247         "if test \"${boot_source}\" != \"usb\" && " \
 248                 "gpt verify mmc ${mmcdev} ${partitions}; then; " \
 249                 "mmc dev ${mmcdev};" \
 250                 "part start mmc ${mmcdev} " LOGO_PARTITION " boot_start;" \
 251                 "part size mmc ${mmcdev} " LOGO_PARTITION " boot_size;" \
 252                 "if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
 253                         "bmp display ${loadaddr} m m;" \
 254                 "fi;" \
 255         "fi;"
 256
 257 #define CONFIG_EXTRA_ENV_SETTINGS                                     \
 258         "partitions=" PARTS_DEFAULT "\0"                              \
 259         "mmcdev=2\0"                                                  \
 260         ANDROIDBOOT_GET_CURRENT_SLOT_CMD                              \
 261         AVB_VERIFY_CMD                                                \
 262         "force_avb=0\0"                                               \
 263         "gpio_recovery=88\0"                                          \
 264         "check_button=gpio input ${gpio_recovery};test $? -eq 0;\0"   \
 265         "load_logo=" PREBOOT_LOAD_LOGO "\0"                           \
 266         "stdin=" STDIN_CFG "\0"                                       \
 267         "stdout=" STDOUT_CFG "\0"                                     \
 268         "stderr=" STDOUT_CFG "\0"                                     \
 269         "dtboaddr=0x08200000\0"                                       \
 270         "loadaddr=0x01080000\0"                                       \
 271         "fdt_addr_r=0x01000000\0"                                     \
 272         "scriptaddr=0x08000000\0"                                     \
 273         "kernel_addr_r=0x01080000\0"                                  \
 274         "pxefile_addr_r=0x01080000\0"                                 \
 275         "ramdisk_addr_r=0x13000000\0"                                 \
 276         "fdtfile=amlogic/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"        \
 277         BOOTENV
 278
 279 #include <configs/meson64.h>
 280
 281 #endif /* __MESON64_ANDROID_CONFIG_H */