include/samsung/tizen_rpi.h

   1 /*
   2  * Copyright (C) 2019 Samsung Electronics
   3  *
   4  * Configuration settings for the Tizen RPI board.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_TIZEN_RPI_H
  10 #define __CONFIG_TIZEN_RPI_H
  11
  12 /* SPL */
  13 #ifdef CONFIG_SPL_BUILD
  14 #define CONFIG_SPL_TEXT_BASE            0x00008000
  15 #define CONFIG_SPL_MAX_SIZE             0x00030000
  16 #define CONFIG_SPL_BSS_START_ADDR       0x00380000
  17 #define CONFIG_SPL_BSS_MAX_SIZE         0x00040000
  18 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  19 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  20 #endif
  21
  22 /* DFU */
  23 #define DFU_ALT_SYSTEM                          \
  24         "Image fat 0 1;"                        \
  25         "bcm2710-rpi-3-b.dtb fat 0 1;"          \
  26         "bcm2837-rpi-3-b.dtb fat 0 1;"          \
  27         "bcm2710-rpi-3-b-plus.dtb fat 0 1;"     \
  28         "bcm2711-rpi-4-b.dtb fat 0 1;"          \
  29         "u-boot.bin fat 0 1;"                   \
  30         "uboot.env fat 0 1;"                    \
  31         "boot.scr.uimg fat 0 1;"                \
  32         "zImage fat 0 1;"                       \
  33         "boot.img part 0 1;"                    \
  34         "rootfs part 0 2;"                      \
  35         "system-data part 0 3;"                 \
  36         "user part 0 5;"                        \
  37         "module part 0 6;"                      \
  38         "ramdisk.img part 0 7;"                 \
  39         "ramdisk-recovery part 0 8;"            \
  40         "hal.img part 0 10"
  41
  42 #define CONFIG_SET_DFU_ALT_BUF_LEN      (SZ_1K)
  43
  44 #define PARTS_DEFAULT \
  45         "name=boot,start=4M,size=64M,bootable,id=0x0e;"         \
  46         "name=rootfs,size=3072M,id=0x83;"                       \
  47         "name=system-data,size=1344M,id=0x83;"                  \
  48         "name=[ext],size=-,id=0x05;"                            \
  49         "name=user,size=-,id=0x83;"                             \
  50         "name=modules,size=32M,id=0x83;"                        \
  51         "name=ramdisk,size=8M,id=0x83;"                         \
  52         "name=ramdisk-recovery,size=32M,id=0x83;"               \
  53         "name=inform,size=8M,id=0x83;"                          \
  54         "name=hal,size=256M,id=0x83;"                           \
  55         "name=reserved2,size=125M,id=0x83;"                     \
  56         ""
  57
  58 #define MBR_CHECK       \
  59         "env default mbr_parts; "                                       \
  60         "if mbr verify ${bootdev} ${mmcbootdev}; "                      \
  61         "then true; else "                                              \
  62         "echo \"MBR partition layout does not match flashed bootloader!\"; " \
  63         "echo \"Please format SD card with recent sd_fusing_rpi3.sh script.\"; " \
  64         "askenv tmp \"Press ENTER to continue\"; "                      \
  65         "fi"
  66
  67 #define GPT_PARTS_DEFAULT \
  68         "uuid_disk=${uuid_gpt_disk};"                           \
  69         "name=boot_a,start=4MiB,uuid=${uuid_gpt_boot_a},size=64MiB,type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B;"  \
  70         "name=rootfs_a,size=3072MiB,uuid=${uuid_gpt_rootfs_a},type=linux;"      \
  71         "name=system-data,size=1344MiB,uuid=${uuid_gpt_data},type=linux;"       \
  72         "name=none,size=36MiB,uuid=${uuid_gpt_none},type=linux;"        \
  73         "name=user,size=6636MiB,uuid=${uuid_gpt_user},type=linux;"      \
  74         "name=module_a,size=32MiB,uuid=${uuid_gpt_module_a},type=linux;"        \
  75         "name=ramdisk_a,size=32MiB,uuid=${uuid_gpt_ramdisk_a},type=linux;"      \
  76         "name=ramdisk-recovery_a,size=32MiB,uuid=${uuid_gpt_ramdisk-recovery_a},type=linux;"    \
  77         "name=inform,size=8MiB,uuid=${uuid_gpt_inform},type=linux;"     \
  78         "name=hal_a,size=256MiB,uuid=${uuid_gpt_hal_a},type=linux;"     \
  79         "name=boot_b,size=64MiB,uuid=${uuid_gpt_boot_b},type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B;"     \
  80         "name=rootfs_b,size=3072MiB,uuid=${uuid_gpt_rootf_b},type=linux;"       \
  81         "name=module_b,size=32MiB,uuid=${uuid_gpt_module_b},type=linux;"        \
  82         "name=ramdisk_b,size=32MiB,uuid=${uuid_gpt_ramdisk_b},type=linux;"      \
  83         "name=ramdisk-recovery_b,size=32MiB,uuid=${uuid_gpt_ramdisk-recovery_b},type=linux;"    \
  84         "name=hal_b,size=256MiB,uuid=${uuid_gpt_hal_b},type=linux;"     \
  85         "name=reserved0,size=4MiB,uuid=${uuid_gpt_reserved0},type=linux;"       \
  86         "name=reserved1,size=64MiB,uuid=${uuid_gpt_reserved1},type=linux;"      \
  87         "name=reserved2,size=-,uuid=${uuid_gpt_reserved2},type=linux;"  \
  88         ""
  89
  90 #define SET_TO_PARTITION_A      \
  91         "if test -e mmc ${mmcbootdev}:${mmcinformpart} ${slotfile}; "   \
  92         "then ;"                                                        \
  93         "load mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
  94         "fi; "                                                                  \
  95         "mw.b ${slot_addr} 61; "                                                \
  96         "ext4write mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
  97
  98 #define SET_TO_PARTITION_B      \
  99         "if test -e mmc ${mmcbootdev}:${mmcinformpart} ${slotfile}; "   \
 100         "then ;"                                                        \
 101         "load mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
 102         "fi; "                                                                  \
 103         "mw.b ${slot_addr} 62; "                                                \
 104         "ext4write mmc ${mmcbootdev}:${mmcinformpart} ${slot_addr} /${slotfile} 2; " \
 105
 106 #ifdef CONFIG_TARGET_RPI_4_32B
 107 #define TIZEN_VC_MEM "vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 swiotlb=8192 "
 108 #else
 109 #define TIZEN_VC_MEM "vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000 "
 110 #endif
 111
 112 /* SD/MMC configuration */
 113 #define CONFIG_MMC_DEFAULT_DEV  0
 114
 115 #ifdef CONFIG_ARM64
 116 #define KERNEL_NAME     "Image"
 117 #else
 118 #define KERNEL_NAME     "zImage"
 119 #endif
 120
 121 /*
 122 # use the ram address of ramdisk before loading ramdisk image
 123 # 0x72677075 is ascii code for representing string "upgr"
 124 # 0x72766372 is ascii code for representing string "rcvr"
 125 # 0x6665646e is ascii code for representing string "ndef"
 126 # 0x6c6e7764 is ascii code for representing string "dwnl"
 127 */
 128 #define TIZEN_ENV_SETTING \
 129         "kernel=" KERNEL_NAME "\0"              \
 130         "dfu_alt_info=" DFU_ALT_SYSTEM "\0"     \
 131         "mmcbootdev=0\0"                        \
 132         "mmcbootpart=1\0"                       \
 133         "mmcrootdev=0\0"                        \
 134         "mmcrootpart=2\0"                       \
 135         "mmcinformpart=9\0"                     \
 136         "rebootparamfile=reboot-param.bin\0"    \
 137         "slotfile=partition-ab.info\0"  \
 138         "slot_addr=0x02200000\0"                \
 139         "rebootparam_addr=0x02100000\0"         \
 140         "upgrade_val=72677075\0"                \
 141         "recovery_val=72766372\0"               \
 142         "nodef_val=6665646e\0"                  \
 143         "download_val=6c6e7764\0"               \
 144         "ramdiskpart=7\0"                       \
 145         "part=7\0"                              \
 146         "bootmode=ramdisk\0"                    \
 147         "bootdev=mmc\0"                         \
 148         "tfm=setenv bootmode download; run bootcmd\0"   \
 149         "tizen_bootarg="                                \
 150                 TIZEN_VC_MEM                            \
 151                 "8250.nr_uarts=1 dma.dmachans=0x7f35 bcm2709.serial=0xed6687d3 "                \
 152                 "bcm2709.uart_clock=48000000 dwc_otg.lpm_enable=0\0"    \
 153         "opts=loglevel=4\0"                     \
 154         "dfu_usb_con=0\0"                       \
 155         "dfu_interface=mmc\0"                   \
 156         "dfu_device=" __stringify(CONFIG_MMC_DEFAULT_DEV) "\0" \
 157         "mbr_parts=" PARTS_DEFAULT "\0"         \
 158         "mbr_check=" MBR_CHECK "\0"             \
 159         "set_to_part_a=" SET_TO_PARTITION_A "\0"                \
 160         "set_to_part_b=" SET_TO_PARTITION_B "\0"                \
 161         "gpt_parts=" GPT_PARTS_DEFAULT "\0"             \
 162         "update_gpt_part=gpt write mmc ${mmcbootdev} ${gpt_parts}\0"            \
 163         ""
 164
 165 #endif /* __CONFIG_TIZEN_RPI_H */