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
  21#define CONFIG_ENV_MIN_ENTRIES          128
  22
  23/* Environment in MMC */
  24/*
  25 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
  26 * boot image starts @ LBA-0.
  27 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
  28 * image and environment
  29 */
  30
  31#define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  32
  33/* PCIe support */
  34#ifndef CONFIG_SPL_BUILD
  35#define CONFIG_PCI_SCAN_SHOW
  36#endif
  37
  38/* Keep device tree and initrd in lower memory so the kernel can access them */
  39#define RELOCATION_LIMITS_ENV_SETTINGS  \
  40        "fdt_high=0x10000000\0"         \
  41        "initrd_high=0x10000000\0"
  42
  43/* SPL */
  44
  45/* Defines for SPL */
  46#define CONFIG_SPL_SIZE                 (140 << 10)
  47#define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - (CONFIG_SPL_TEXT_BASE - 0x40000000))
  48
  49#define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  50#define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  51
  52#ifdef CONFIG_SPL_BUILD
  53#define CONFIG_SYS_MALLOC_SIMPLE
  54#endif
  55
  56#define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  57#define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  58
  59#if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
  60/* SPL related MMC defines */
  61#ifdef CONFIG_SPL_BUILD
  62#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
  63#endif
  64#endif
  65
  66/*
  67 * mv-common.h should be defined after CMD configs since it used them
  68 * to enable certain macros
  69 */
  70#include "mv-common.h"
  71
  72/* Include the common distro boot environment */
  73#ifndef CONFIG_SPL_BUILD
  74
  75#ifdef CONFIG_MMC
  76#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
  77#else
  78#define BOOT_TARGET_DEVICES_MMC(func)
  79#endif
  80
  81#ifdef CONFIG_USB_STORAGE
  82#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
  83#else
  84#define BOOT_TARGET_DEVICES_USB(func)
  85#endif
  86
  87#ifndef CONFIG_SCSI
  88#define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
  89#define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
  90#define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
  91#else
  92/*
  93 * With SCSI enabled, M.2 SATA is always located on bus 0
  94 */
  95#define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
  96
  97/*
  98 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
  99 * SCSI bus ids are assigned based on sequence of hardware present, not always
 100 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
 101 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
 102 */
 103#if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
 104#define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
 105#else
 106#define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
 107#endif
 108
 109#if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
 110#define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
 111#else
 112#define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
 113#endif
 114
 115#endif /* CONFIG_SCSI */
 116
 117/*
 118 * The SCSI buses are attempted in increasing bus order, there is no current
 119 * mechanism to alter the default bus priority order for booting.
 120 */
 121#define BOOT_TARGET_DEVICES(func) \
 122        BOOT_TARGET_DEVICES_MMC(func) \
 123        BOOT_TARGET_DEVICES_USB(func) \
 124        BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
 125        BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
 126        BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
 127        func(PXE, pxe, na) \
 128        func(DHCP, dhcp, na)
 129
 130#define KERNEL_ADDR_R   __stringify(0x800000)
 131#define FDT_ADDR_R      __stringify(0x100000)
 132#define RAMDISK_ADDR_R  __stringify(0x1800000)
 133#define SCRIPT_ADDR_R   __stringify(0x200000)
 134#define PXEFILE_ADDR_R  __stringify(0x300000)
 135
 136#define LOAD_ADDRESS_ENV_SETTINGS \
 137        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 138        "fdt_addr_r=" FDT_ADDR_R "\0" \
 139        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 140        "scriptaddr=" SCRIPT_ADDR_R "\0" \
 141        "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 142
 143#include <config_distro_bootcmd.h>
 144
 145#define CONFIG_EXTRA_ENV_SETTINGS \
 146        RELOCATION_LIMITS_ENV_SETTINGS \
 147        LOAD_ADDRESS_ENV_SETTINGS \
 148        "console=ttyS0,115200\0" \
 149        BOOTENV
 150
 151#endif /* CONFIG_SPL_BUILD */
 152
 153#endif /* _CONFIG_CLEARFOG_H */
 154