include/configs/turris_omnia.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2017 Marek Behun <marek.behun@nic.cz>
   4  * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz>
   5  */
   6
   7 #ifndef _CONFIG_TURRIS_OMNIA_H
   8 #define _CONFIG_TURRIS_OMNIA_H
   9
  10 /*
  11  * High Level Configuration Options (easy to change)
  12  */
  13
  14 /*
  15  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
  16  * for DDR ECC byte filling in the SPL before loading the main
  17  * U-Boot into it.
  18  */
  19
  20 /* Environment in SPI NOR flash */
  21
  22 #define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  23
  24 /* Keep device tree and initrd in lower memory so the kernel can access them */
  25 #define RELOCATION_LIMITS_ENV_SETTINGS  \
  26         "fdt_high=0x10000000\0"         \
  27         "initrd_high=0x10000000\0"
  28
  29 /*
  30  * mv-common.h should be defined after CMD configs since it used them
  31  * to enable certain macros
  32  */
  33 #include "mv-common.h"
  34
  35 /* Include the common distro boot environment */
  36 #ifndef CONFIG_SPL_BUILD
  37
  38 #define BOOT_TARGET_DEVICES(func) \
  39         func(MMC, mmc, 0) \
  40         func(NVME, nvme, 0) \
  41         func(SCSI, scsi, 0) \
  42         func(USB, usb, 0) \
  43         func(PXE, pxe, na) \
  44         func(DHCP, dhcp, na)
  45
  46 #define KERNEL_ADDR_R   __stringify(0x1000000)
  47 #define FDT_ADDR_R      __stringify(0x2000000)
  48 #define RAMDISK_ADDR_R  __stringify(0x2200000)
  49 #define SCRIPT_ADDR_R   __stringify(0x1800000)
  50 #define PXEFILE_ADDR_R  __stringify(0x1900000)
  51
  52 #define LOAD_ADDRESS_ENV_SETTINGS \
  53         "kernel_addr_r=" KERNEL_ADDR_R "\0" \
  54         "fdt_addr_r=" FDT_ADDR_R "\0" \
  55         "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
  56         "scriptaddr=" SCRIPT_ADDR_R "\0" \
  57         "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
  58
  59 #include <config_distro_bootcmd.h>
  60
  61 /*
  62  * The factory reset bootcommand on Omnia first sets all the front LEDs to green
  63  * and then tries to load the rescue image from SPI flash memory and boot it
  64  */
  65 #define TURRIS_OMNIA_BOOTCMD_RESCUE \
  66         "i2c dev 2; " \
  67         "i2c mw 0x2a.1 0x3 0x1c 1; " \
  68         "i2c mw 0x2a.1 0x4 0x1c 1; " \
  69         "mw.l 0x01000000 0x00ff000c; " \
  70         "i2c write 0x01000000 0x2a.1 0x5 4 -s; " \
  71         "setenv bootargs \"earlyprintk console=ttyS0,115200" \
  72                 " omniarescue=$omnia_reset rescue_mode=$omnia_reset\"; " \
  73         "sf probe; " \
  74         "sf read 0x1000000 0x100000 0x700000; " \
  75         "lzmadec 0x1000000 0x1700000; " \
  76         "if gpio input gpio@71_4; then " \
  77                 "bootm 0x1700000#sfp; " \
  78         "else " \
  79                 "bootm 0x1700000; " \
  80         "fi; " \
  81         "bootz 0x1000000"
  82
  83 #define CONFIG_EXTRA_ENV_SETTINGS \
  84         RELOCATION_LIMITS_ENV_SETTINGS \
  85         LOAD_ADDRESS_ENV_SETTINGS \
  86         "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
  87         "console=ttyS0,115200\0" \
  88         "bootcmd_rescue=" TURRIS_OMNIA_BOOTCMD_RESCUE "\0" \
  89         BOOTENV
  90
  91 #endif /* CONFIG_SPL_BUILD */
  92
  93 #endif /* _CONFIG_TURRIS_OMNIA_H */