LXR uboot/include/configs/helios4.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com>
   4 */
   5
   6#ifndef _CONFIG_HELIOS4_H
   7#define _CONFIG_HELIOS4_H
   8
   9#include <linux/sizes.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 * Commands configuration
  24 */
  25
  26/*
  27 * SDIO/MMC Card Configuration
  28 */
  29#define CONFIG_SYS_MMC_BASE             MVEBU_SDIO_BASE
  30
  31/* USB/EHCI configuration */
  32#define CONFIG_EHCI_IS_TDI
  33
  34#define CONFIG_ENV_MIN_ENTRIES          128
  35
  36/*
  37 * SATA/SCSI/AHCI configuration
  38 */
  39#define CONFIG_SCSI_AHCI_PLAT
  40#define CONFIG_SYS_SCSI_MAX_SCSI_ID     2
  41#define CONFIG_SYS_SCSI_MAX_LUN         2
  42#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  43                                        CONFIG_SYS_SCSI_MAX_LUN)
  44
  45#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
  46/* Environment in SPI NOR flash */
  47#endif
  48
  49#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
  50/* Environment in MMC */
  51#define CONFIG_SYS_MMC_ENV_DEV          0
  52/* stay within first 1M */
  53#endif
  54
  55#define CONFIG_PHY_MARVELL              /* there is a marvell phy */
  56#define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  57
  58/* Keep device tree and initrd in lower memory so the kernel can access them */
  59#define RELOCATION_LIMITS_ENV_SETTINGS  \
  60        "fdt_high=0x10000000\0"         \
  61        "initrd_high=0x10000000\0"
  62
  63/* SPL */
  64/*
  65 * Select the boot device here
  66 *
  67 * Currently supported are:
  68 * SPL_BOOT_SPI_NOR_FLASH       - Booting via SPI NOR flash
  69 * SPL_BOOT_SDIO_MMC_CARD       - Booting via SDIO/MMC card (partition 1)
  70 */
  71#define SPL_BOOT_SPI_NOR_FLASH          1
  72#define SPL_BOOT_SDIO_MMC_CARD          2
  73
  74#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
  75#define CONFIG_SPL_BOOT_DEVICE          SPL_BOOT_SPI_NOR_FLASH
  76#endif
  77#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
  78#define CONFIG_SPL_BOOT_DEVICE          SPL_BOOT_SDIO_MMC_CARD
  79#endif
  80
  81/* Defines for SPL */
  82#define CONFIG_SPL_SIZE                 (140 << 10)
  83#define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - 0x0030)
  84
  85#define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  86#define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  87
  88#ifdef CONFIG_SPL_BUILD
  89#define CONFIG_SYS_MALLOC_SIMPLE
  90#endif
  91
  92#define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  93#define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  94
  95#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
  96/* SPL related SPI defines */
  97#define CONFIG_SPL_SPI_FLASH_SUPPORT
  98#define CONFIG_SPL_SPI_LOAD
  99#define CONFIG_SPL_SPI_SUPPORT
 100#define CONFIG_SYS_U_BOOT_OFFS          CONFIG_SYS_SPI_U_BOOT_OFFS
 101#endif
 102
 103#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
 104/* SPL related MMC defines */
 105#define CONFIG_SPL_MMC_SUPPORT
 106#define CONFIG_SYS_MMC_U_BOOT_OFFS              (160 << 10)
 107#define CONFIG_SYS_U_BOOT_OFFS                  CONFIG_SYS_MMC_U_BOOT_OFFS
 108#ifdef CONFIG_SPL_BUILD
 109#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
 110#endif
 111#endif
 112/*
 113 * mv-common.h should be defined after CMD configs since it used them
 114 * to enable certain macros
 115 */
 116#include "mv-common.h"
 117
 118/* Include the common distro boot environment */
 119#ifndef CONFIG_SPL_BUILD
 120
 121#ifdef CONFIG_MMC
 122#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 123#else
 124#define BOOT_TARGET_DEVICES_MMC(func)
 125#endif
 126
 127#ifdef CONFIG_USB_STORAGE
 128#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 129#else
 130#define BOOT_TARGET_DEVICES_USB(func)
 131#endif
 132
 133#ifdef CONFIG_SATA
 134#define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0)
 135#else
 136#define BOOT_TARGET_DEVICES_SATA(func)
 137#endif
 138
 139#define BOOT_TARGET_DEVICES(func) \
 140        BOOT_TARGET_DEVICES_MMC(func) \
 141        BOOT_TARGET_DEVICES_USB(func) \
 142        BOOT_TARGET_DEVICES_SATA(func) \
 143        func(PXE, pxe, na) \
 144        func(DHCP, dhcp, na)
 145
 146#define KERNEL_ADDR_R   __stringify(0x800000)
 147#define FDT_ADDR_R      __stringify(0x100000)
 148#define RAMDISK_ADDR_R  __stringify(0x1800000)
 149#define SCRIPT_ADDR_R   __stringify(0x200000)
 150#define PXEFILE_ADDR_R  __stringify(0x300000)
 151
 152#define LOAD_ADDRESS_ENV_SETTINGS \
 153        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 154        "fdt_addr_r=" FDT_ADDR_R "\0" \
 155        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 156        "scriptaddr=" SCRIPT_ADDR_R "\0" \
 157        "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 158
 159#include <config_distro_bootcmd.h>
 160
 161#define CONFIG_EXTRA_ENV_SETTINGS \
 162        RELOCATION_LIMITS_ENV_SETTINGS \
 163        LOAD_ADDRESS_ENV_SETTINGS \
 164        "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 165        "console=ttyS0,115200\0" \
 166        BOOTENV
 167
 168#endif /* CONFIG_SPL_BUILD */
 169
 170#endif /* _CONFIG_HELIOS4_H */
 171