LXR uboot/include/configs/clearfog.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
   4 */
   5
   6#ifndef _CONFIG_CLEARFOG_H
   7#define _CONFIG_CLEARFOG_H
   8
   9#include <linux/stringify.h>
  10
  11/*
  12 * High Level Configuration Options (easy to change)
  13 */
  14
  15/*
  16 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
  17 * for DDR ECC byte filling in the SPL before loading the main
  18 * U-Boot into it.
  19 */
  20#define CONFIG_SYS_TCLK         250000000       /* 250MHz */
  21
  22/*
  23 * SDIO/MMC Card Configuration
  24 */
  25#define CONFIG_SYS_MMC_BASE             MVEBU_SDIO_BASE
  26
  27/* USB/EHCI configuration */
  28#define CONFIG_EHCI_IS_TDI
  29
  30#define CONFIG_ENV_MIN_ENTRIES          128
  31
  32/* Environment in MMC */
  33/*
  34 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
  35 * boot image starts @ LBA-0.
  36 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
  37 * image and environment
  38 */
  39
  40#define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  41
  42/* PCIe support */
  43#ifndef CONFIG_SPL_BUILD
  44#define CONFIG_PCI_SCAN_SHOW
  45#endif
  46
  47/* SATA support */
  48#ifdef CONFIG_SCSI
  49#define CONFIG_SCSI_AHCI_PLAT
  50#define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  51#define CONFIG_SYS_SCSI_MAX_LUN         1
  52#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  53                                        CONFIG_SYS_SCSI_MAX_LUN)
  54#endif
  55
  56/* Keep device tree and initrd in lower memory so the kernel can access them */
  57#define RELOCATION_LIMITS_ENV_SETTINGS  \
  58        "fdt_high=0x10000000\0"         \
  59        "initrd_high=0x10000000\0"
  60
  61/* SPL */
  62
  63/* Defines for SPL */
  64#define CONFIG_SPL_SIZE                 (140 << 10)
  65#define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - 0x0030)
  66
  67#define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  68#define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  69
  70#ifdef CONFIG_SPL_BUILD
  71#define CONFIG_SYS_MALLOC_SIMPLE
  72#endif
  73
  74#define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  75#define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  76
  77#if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
  78/* SPL related SPI defines */
  79#define CONFIG_SYS_U_BOOT_OFFS          CONFIG_SYS_SPI_U_BOOT_OFFS
  80#elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
  81/* SPL related MMC defines */
  82#define CONFIG_SYS_MMC_U_BOOT_OFFS              (160 << 10)
  83#define CONFIG_SYS_U_BOOT_OFFS                  CONFIG_SYS_MMC_U_BOOT_OFFS
  84#ifdef CONFIG_SPL_BUILD
  85#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
  86#endif
  87#endif
  88
  89/*
  90 * mv-common.h should be defined after CMD configs since it used them
  91 * to enable certain macros
  92 */
  93#include "mv-common.h"
  94
  95/* Include the common distro boot environment */
  96#ifndef CONFIG_SPL_BUILD
  97
  98#ifdef CONFIG_MMC
  99#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 100#else
 101#define BOOT_TARGET_DEVICES_MMC(func)
 102#endif
 103
 104#ifdef CONFIG_USB_STORAGE
 105#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 106#else
 107#define BOOT_TARGET_DEVICES_USB(func)
 108#endif
 109
 110#ifndef CONFIG_SCSI
 111#define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
 112#define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
 113#define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
 114#else
 115/*
 116 * With SCSI enabled, M.2 SATA is always located on bus 0
 117 */
 118#define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
 119
 120/*
 121 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
 122 * SCSI bus ids are assigned based on sequence of hardware present, not always
 123 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
 124 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
 125 */
 126#if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
 127#define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
 128#else
 129#define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
 130#endif
 131
 132#if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
 133#define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
 134#else
 135#define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
 136#endif
 137
 138#endif /* CONFIG_SCSI */
 139
 140/*
 141 * The SCSI buses are attempted in increasing bus order, there is no current
 142 * mechanism to alter the default bus priority order for booting.
 143 */
 144#define BOOT_TARGET_DEVICES(func) \
 145        BOOT_TARGET_DEVICES_MMC(func) \
 146        BOOT_TARGET_DEVICES_USB(func) \
 147        BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
 148        BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
 149        BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
 150        func(PXE, pxe, na) \
 151        func(DHCP, dhcp, na)
 152
 153#define KERNEL_ADDR_R   __stringify(0x800000)
 154#define FDT_ADDR_R      __stringify(0x100000)
 155#define RAMDISK_ADDR_R  __stringify(0x1800000)
 156#define SCRIPT_ADDR_R   __stringify(0x200000)
 157#define PXEFILE_ADDR_R  __stringify(0x300000)
 158
 159#define LOAD_ADDRESS_ENV_SETTINGS \
 160        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 161        "fdt_addr_r=" FDT_ADDR_R "\0" \
 162        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 163        "scriptaddr=" SCRIPT_ADDR_R "\0" \
 164        "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 165
 166#include <config_distro_bootcmd.h>
 167
 168#define CONFIG_EXTRA_ENV_SETTINGS \
 169        RELOCATION_LIMITS_ENV_SETTINGS \
 170        LOAD_ADDRESS_ENV_SETTINGS \
 171        "console=ttyS0,115200\0" \
 172        BOOTENV
 173
 174#endif /* CONFIG_SPL_BUILD */
 175
 176#endif /* _CONFIG_CLEARFOG_H */
 177