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/*
  10 * High Level Configuration Options (easy to change)
  11 */
  12
  13/*
  14 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
  15 * for DDR ECC byte filling in the SPL before loading the main
  16 * U-Boot into it.
  17 */
  18#define CONFIG_SYS_TCLK         250000000       /* 250MHz */
  19
  20/*
  21 * Commands configuration
  22 */
  23
  24/*
  25 * SDIO/MMC Card Configuration
  26 */
  27#define CONFIG_SYS_MMC_BASE             MVEBU_SDIO_BASE
  28
  29/* USB/EHCI configuration */
  30#define CONFIG_EHCI_IS_TDI
  31
  32#define CONFIG_ENV_MIN_ENTRIES          128
  33
  34/* Environment in MMC */
  35#define CONFIG_SYS_MMC_ENV_DEV          0
  36#define CONFIG_ENV_SECT_SIZE            0x200
  37#define CONFIG_ENV_SIZE                 0x10000
  38/*
  39 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
  40 * boot image starts @ LBA-0.
  41 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
  42 * image and environment
  43 */
  44#define CONFIG_ENV_OFFSET               0xf0000
  45#define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
  46
  47#define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  48
  49/* PCIe support */
  50#ifndef CONFIG_SPL_BUILD
  51#define CONFIG_PCI_SCAN_SHOW
  52#endif
  53
  54/* SATA support */
  55#ifdef CONFIG_SCSI
  56#define CONFIG_SCSI_AHCI_PLAT
  57#define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  58#define CONFIG_SYS_SCSI_MAX_LUN         1
  59#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  60                                        CONFIG_SYS_SCSI_MAX_LUN)
  61#endif
  62
  63/* Keep device tree and initrd in lower memory so the kernel can access them */
  64#define RELOCATION_LIMITS_ENV_SETTINGS  \
  65        "fdt_high=0x10000000\0"         \
  66        "initrd_high=0x10000000\0"
  67
  68/* SPL */
  69
  70/* Defines for SPL */
  71#define CONFIG_SPL_SIZE                 (140 << 10)
  72#define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - 0x0030)
  73
  74#define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  75#define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  76
  77#ifdef CONFIG_SPL_BUILD
  78#define CONFIG_SYS_MALLOC_SIMPLE
  79#endif
  80
  81#define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  82#define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  83
  84#if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
  85/* SPL related SPI defines */
  86#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
  87#define CONFIG_SYS_U_BOOT_OFFS          CONFIG_SYS_SPI_U_BOOT_OFFS
  88#elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
  89/* SPL related MMC defines */
  90#define CONFIG_SYS_MMC_U_BOOT_OFFS              (160 << 10)
  91#define CONFIG_SYS_U_BOOT_OFFS                  CONFIG_SYS_MMC_U_BOOT_OFFS
  92#ifdef CONFIG_SPL_BUILD
  93#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
  94#endif
  95#endif
  96
  97/*
  98 * mv-common.h should be defined after CMD configs since it used them
  99 * to enable certain macros
 100 */
 101#include "mv-common.h"
 102
 103/* Include the common distro boot environment */
 104#ifndef CONFIG_SPL_BUILD
 105
 106#ifdef CONFIG_MMC
 107#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 108#else
 109#define BOOT_TARGET_DEVICES_MMC(func)
 110#endif
 111
 112#ifdef CONFIG_USB_STORAGE
 113#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 114#else
 115#define BOOT_TARGET_DEVICES_USB(func)
 116#endif
 117
 118#define BOOT_TARGET_DEVICES(func) \
 119        BOOT_TARGET_DEVICES_MMC(func) \
 120        BOOT_TARGET_DEVICES_USB(func) \
 121        func(PXE, pxe, na) \
 122        func(DHCP, dhcp, na)
 123
 124#define KERNEL_ADDR_R   __stringify(0x800000)
 125#define FDT_ADDR_R      __stringify(0x100000)
 126#define RAMDISK_ADDR_R  __stringify(0x1800000)
 127#define SCRIPT_ADDR_R   __stringify(0x200000)
 128#define PXEFILE_ADDR_R  __stringify(0x300000)
 129
 130#define LOAD_ADDRESS_ENV_SETTINGS \
 131        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 132        "fdt_addr_r=" FDT_ADDR_R "\0" \
 133        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 134        "scriptaddr=" SCRIPT_ADDR_R "\0" \
 135        "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 136
 137#include <config_distro_bootcmd.h>
 138
 139#define CONFIG_EXTRA_ENV_SETTINGS \
 140        RELOCATION_LIMITS_ENV_SETTINGS \
 141        LOAD_ADDRESS_ENV_SETTINGS \
 142        "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 143        "console=ttyS0,115200\0" \
 144        BOOTENV
 145
 146#endif /* CONFIG_SPL_BUILD */
 147
 148#endif /* _CONFIG_CLEARFOG_H */
 149