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 #define CONFIG_SYS_TCLK         250000000       /* 250MHz */
  20
  21 /*
  22  * Commands configuration
  23  */
  24
  25 /* I2C support */
  26 #define CONFIG_DM_I2C
  27 #define CONFIG_I2C_MUX
  28 #define CONFIG_I2C_MUX_PCA954x
  29 #define CONFIG_SPL_I2C_MUX
  30 #define CONFIG_SYS_I2C_MVTWSI
  31
  32 /* Watchdog support */
  33 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION)
  34 # define CONFIG_WATCHDOG
  35 #endif
  36
  37 /*
  38  * SDIO/MMC Card Configuration
  39  */
  40 #define CONFIG_SYS_MMC_BASE             MVEBU_SDIO_BASE
  41
  42 /*
  43  * SATA/SCSI/AHCI configuration
  44  */
  45 #define CONFIG_SCSI_AHCI_PLAT
  46 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     2
  47 #define CONFIG_SYS_SCSI_MAX_LUN         1
  48 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  49                                          CONFIG_SYS_SCSI_MAX_LUN)
  50
  51 /* USB/EHCI configuration */
  52 #define CONFIG_EHCI_IS_TDI
  53
  54 /* Environment in SPI NOR flash */
  55 #define CONFIG_ENV_OFFSET               (3*(1 << 18)) /* 768KiB in */
  56 #define CONFIG_ENV_SIZE                 (64 << 10) /* 64KiB */
  57 #define CONFIG_ENV_SECT_SIZE            (256 << 10) /* 256KiB sectors */
  58
  59 #define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  60
  61 /* PCIe support */
  62 #ifndef CONFIG_SPL_BUILD
  63 #define CONFIG_PCI_SCAN_SHOW
  64 #endif
  65
  66 /* Keep device tree and initrd in lower memory so the kernel can access them */
  67 #define RELOCATION_LIMITS_ENV_SETTINGS  \
  68         "fdt_high=0x10000000\0"         \
  69         "initrd_high=0x10000000\0"
  70
  71 /* Defines for SPL */
  72 #define CONFIG_SPL_SIZE                 (140 << 10)
  73 #define CONFIG_SPL_TEXT_BASE            0x40000030
  74 #define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - 0x0030)
  75
  76 #define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  77 #define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  78
  79 #ifdef CONFIG_SPL_BUILD
  80 #define CONFIG_SYS_MALLOC_SIMPLE
  81 #endif
  82
  83 #define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  84 #define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  85 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
  86
  87 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
  88 /* SPL related SPI defines */
  89 # define CONFIG_SYS_SPI_U_BOOT_OFFS     0x24000
  90 # define CONFIG_SYS_U_BOOT_OFFS         CONFIG_SYS_SPI_U_BOOT_OFFS
  91 #endif
  92
  93 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
  94 /* SPL related MMC defines */
  95 # define CONFIG_SYS_MMC_U_BOOT_OFFS             (160 << 10)
  96 # define CONFIG_SYS_U_BOOT_OFFS                 CONFIG_SYS_MMC_U_BOOT_OFFS
  97 # ifdef CONFIG_SPL_BUILD
  98 #  define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER     0x00180000      /* in SDRAM */
  99 # endif
 100 #endif
 101
 102 /*
 103  * mv-common.h should be defined after CMD configs since it used them
 104  * to enable certain macros
 105  */
 106 #include "mv-common.h"
 107
 108 /* Include the common distro boot environment */
 109 #ifndef CONFIG_SPL_BUILD
 110
 111 #ifdef CONFIG_MMC
 112 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 113 #else
 114 #define BOOT_TARGET_DEVICES_MMC(func)
 115 #endif
 116
 117 #ifdef CONFIG_USB_STORAGE
 118 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 119 #else
 120 #define BOOT_TARGET_DEVICES_USB(func)
 121 #endif
 122
 123 #define BOOT_TARGET_DEVICES(func) \
 124         BOOT_TARGET_DEVICES_MMC(func) \
 125         BOOT_TARGET_DEVICES_USB(func) \
 126         func(PXE, pxe, na) \
 127         func(DHCP, dhcp, na)
 128
 129 #define KERNEL_ADDR_R   __stringify(0x1000000)
 130 #define FDT_ADDR_R      __stringify(0x2000000)
 131 #define RAMDISK_ADDR_R  __stringify(0x2200000)
 132 #define SCRIPT_ADDR_R   __stringify(0x1800000)
 133 #define PXEFILE_ADDR_R  __stringify(0x1900000)
 134
 135 #define LOAD_ADDRESS_ENV_SETTINGS \
 136         "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 137         "fdt_addr_r=" FDT_ADDR_R "\0" \
 138         "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 139         "scriptaddr=" SCRIPT_ADDR_R "\0" \
 140         "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 141
 142 #include <config_distro_bootcmd.h>
 143
 144 #define CONFIG_EXTRA_ENV_SETTINGS \
 145         RELOCATION_LIMITS_ENV_SETTINGS \
 146         LOAD_ADDRESS_ENV_SETTINGS \
 147         "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 148         "console=ttyS0,115200\0" \
 149         BOOTENV
 150
 151 #endif /* CONFIG_SPL_BUILD */
 152
 153 #endif /* _CONFIG_TURRIS_OMNIA_H */