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/* SPI NOR flash default params, used by sf commands */
  27
  28/*
  29 * SDIO/MMC Card Configuration
  30 */
  31#define CONFIG_SYS_MMC_BASE             MVEBU_SDIO_BASE
  32
  33/* USB/EHCI configuration */
  34#define CONFIG_EHCI_IS_TDI
  35
  36#define CONFIG_ENV_MIN_ENTRIES          128
  37
  38/*
  39 * SATA/SCSI/AHCI configuration
  40 */
  41#define CONFIG_SCSI_AHCI_PLAT
  42#define CONFIG_SYS_SCSI_MAX_SCSI_ID     2
  43#define CONFIG_SYS_SCSI_MAX_LUN         2
  44#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  45                                        CONFIG_SYS_SCSI_MAX_LUN)
  46
  47#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
  48/* Environment in SPI NOR flash */
  49#define CONFIG_ENV_SECT_SIZE            SZ_64K
  50#define CONFIG_ENV_SIZE                 CONFIG_ENV_SECT_SIZE
  51#define CONFIG_ENV_OFFSET               SZ_1M
  52#endif
  53
  54#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
  55/* Environment in MMC */
  56#define CONFIG_SYS_MMC_ENV_DEV          0
  57#define CONFIG_ENV_SECT_SIZE            0x200
  58#define CONFIG_ENV_SIZE                 0x2000
  59/* stay within first 1M */
  60#define CONFIG_ENV_OFFSET               (SZ_1M - CONFIG_ENV_SIZE)
  61#define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
  62#endif
  63
  64#define CONFIG_PHY_MARVELL              /* there is a marvell phy */
  65#define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  66
  67/* Keep device tree and initrd in lower memory so the kernel can access them */
  68#define RELOCATION_LIMITS_ENV_SETTINGS  \
  69        "fdt_high=0x10000000\0"         \
  70        "initrd_high=0x10000000\0"
  71
  72/* SPL */
  73/*
  74 * Select the boot device here
  75 *
  76 * Currently supported are:
  77 * SPL_BOOT_SPI_NOR_FLASH       - Booting via SPI NOR flash
  78 * SPL_BOOT_SDIO_MMC_CARD       - Booting via SDIO/MMC card (partition 1)
  79 */
  80#define SPL_BOOT_SPI_NOR_FLASH          1
  81#define SPL_BOOT_SDIO_MMC_CARD          2
  82
  83#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
  84#define CONFIG_SPL_BOOT_DEVICE          SPL_BOOT_SPI_NOR_FLASH
  85#endif
  86#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
  87#define CONFIG_SPL_BOOT_DEVICE          SPL_BOOT_SDIO_MMC_CARD
  88#endif
  89
  90/* Defines for SPL */
  91#define CONFIG_SPL_SIZE                 (140 << 10)
  92#define CONFIG_SPL_TEXT_BASE            0x40000030
  93#define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - 0x0030)
  94
  95#define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  96#define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  97
  98#ifdef CONFIG_SPL_BUILD
  99#define CONFIG_SYS_MALLOC_SIMPLE
 100#endif
 101
 102#define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
 103#define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
 104
 105#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
 106/* SPL related SPI defines */
 107#define CONFIG_SPL_SPI_FLASH_SUPPORT
 108#define CONFIG_SPL_SPI_LOAD
 109#define CONFIG_SPL_SPI_SUPPORT
 110#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x30000
 111#define CONFIG_SYS_U_BOOT_OFFS          CONFIG_SYS_SPI_U_BOOT_OFFS
 112#endif
 113
 114#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
 115/* SPL related MMC defines */
 116#define CONFIG_SPL_MMC_SUPPORT
 117#define CONFIG_SYS_MMC_U_BOOT_OFFS              (160 << 10)
 118#define CONFIG_SYS_U_BOOT_OFFS                  CONFIG_SYS_MMC_U_BOOT_OFFS
 119#ifdef CONFIG_SPL_BUILD
 120#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
 121#endif
 122#endif
 123/*
 124 * mv-common.h should be defined after CMD configs since it used them
 125 * to enable certain macros
 126 */
 127#include "mv-common.h"
 128
 129/* Include the common distro boot environment */
 130#ifndef CONFIG_SPL_BUILD
 131
 132#ifdef CONFIG_MMC
 133#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 134#else
 135#define BOOT_TARGET_DEVICES_MMC(func)
 136#endif
 137
 138#ifdef CONFIG_USB_STORAGE
 139#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 140#else
 141#define BOOT_TARGET_DEVICES_USB(func)
 142#endif
 143
 144#ifdef CONFIG_SATA
 145#define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0)
 146#else
 147#define BOOT_TARGET_DEVICES_SATA(func)
 148#endif
 149
 150#define BOOT_TARGET_DEVICES(func) \
 151        BOOT_TARGET_DEVICES_MMC(func) \
 152        BOOT_TARGET_DEVICES_USB(func) \
 153        BOOT_TARGET_DEVICES_SATA(func) \
 154        func(PXE, pxe, na) \
 155        func(DHCP, dhcp, na)
 156
 157#define KERNEL_ADDR_R   __stringify(0x800000)
 158#define FDT_ADDR_R      __stringify(0x100000)
 159#define RAMDISK_ADDR_R  __stringify(0x1800000)
 160#define SCRIPT_ADDR_R   __stringify(0x200000)
 161#define PXEFILE_ADDR_R  __stringify(0x300000)
 162
 163#define LOAD_ADDRESS_ENV_SETTINGS \
 164        "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 165        "fdt_addr_r=" FDT_ADDR_R "\0" \
 166        "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 167        "scriptaddr=" SCRIPT_ADDR_R "\0" \
 168        "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 169
 170#include <config_distro_bootcmd.h>
 171
 172#define CONFIG_EXTRA_ENV_SETTINGS \
 173        RELOCATION_LIMITS_ENV_SETTINGS \
 174        LOAD_ADDRESS_ENV_SETTINGS \
 175        "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 176        "console=ttyS0,115200\0" \
 177        BOOTENV
 178
 179#endif /* CONFIG_SPL_BUILD */
 180
 181#endif /* _CONFIG_HELIOS4_H */
 182