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 /* DFU */
  13 #define CONFIG_DFU_ALT_SYSTEM                   \
  14         "Image fat 0 1;"                        \
  15         "bcm2710-rpi-3-b.dtb fat 0 1;"          \
  16         "bcm2837-rpi-3-b.dtb fat 0 1;"          \
  17         "bcm2710-rpi-3-b-plus.dtb fat 0 1;"     \
  18         "bcm2711-rpi-4-b.dtb fat 0 1;"          \
  19         "u-boot.img fat 0 1;"                   \
  20         "u-boot.bin fat 0 1;"                   \
  21         "uboot.env fat 0 1;"                    \
  22         "boot.scr.uimg fat 0 1;"                \
  23         "optee.bin fat 0 1;"                    \
  24         "zImage fat 0 1;"                       \
  25         "boot.img part 0 1;"                    \
  26         "rootfs part 0 2;"                      \
  27         "system-data part 0 3;"                 \
  28         "user part 0 5;"                        \
  29         "module part 0 6;"                      \
  30         "ramdisk.img part 0 7;"                 \
  31         "ramdisk-recovery part 0 8;"            \
  32         "hal.img part 0 10\0"
  33
  34 #define CONFIG_DFU_ALT_BOOT_EMMC        ""
  35 #define CONFIG_SET_DFU_ALT_INFO
  36 #define CONFIG_SET_DFU_ALT_BUF_LEN      (SZ_1K)
  37
  38 #ifdef CONFIG_TARGET_RPI_4_32B
  39 #define TIZEN_VC_MEM "vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 swiotlb=8192 "
  40 #else
  41 #define TIZEN_VC_MEM "vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000 "
  42 #endif
  43
  44 /* SD/MMC configuration */
  45 #define CONFIG_MMC_DEFAULT_DEV  0
  46
  47 #ifdef CONFIG_ARM64
  48 #define KERNEL_NAME     "Image"
  49 #else
  50 #define KERNEL_NAME     "zImage"
  51 #endif
  52
  53 /*
  54 # use the ram address of ramdisk before loading ramdisk image
  55 # 0x72677075 is ascii code for representing string "upgr"
  56 # 0x72766372 is ascii code for representing string "rcvr"
  57 # 0x6665646e is ascii code for representing string "ndef"
  58 # 0x6c6e7764 is ascii code for representing string "dwnl"
  59 */
  60 #define TIZEN_ENV_SETTING \
  61         "kernel=" KERNEL_NAME "\0"              \
  62         "mmcbootdev=0\0"                        \
  63         "mmcbootpart=1\0"                       \
  64         "mmcrootdev=0\0"                        \
  65         "mmcrootpart=2\0"                       \
  66         "mmcinformpart=9\0"                     \
  67         "rebootparamfile=reboot-param.bin\0"    \
  68         "rebootparam_addr=0x02100000\0"         \
  69         "upgrade_val=72677075\0"                \
  70         "recovery_val=72766372\0"               \
  71         "nodef_val=6665646e\0"                  \
  72         "download_val=6c6e7764\0"               \
  73         "ramdiskpart=7\0"                       \
  74         "bootmode=ramdisk\0"                    \
  75         "bootdev=mmc\0"                         \
  76         "tfm=setenv bootmode download; run bootcmd\0"   \
  77         "tizen_bootarg="                                \
  78                 TIZEN_VC_MEM                            \
  79                 "8250.nr_uarts=1 dma.dmachans=0x7f35 bcm2709.serial=0xed6687d3 "                \
  80                 "bcm2709.uart_clock=48000000 dwc_otg.lpm_enable=0\0"    \
  81         "opts=loglevel=4\0"                     \
  82         "dfu_usb_con=0\0"                       \
  83         "dfu_interface=mmc\0"                   \
  84         "dfu_device=" __stringify(CONFIG_MMC_DEFAULT_DEV) "\0"
  85
  86 #endif /* __CONFIG_TIZEN_RPI_H */