include/configs/clearfog.h

   1 /*
   2  * Copyright (C) 2015 Stefan Roese <sr@denx.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _CONFIG_CLEARFOG_H
   8 #define _CONFIG_CLEARFOG_H
   9
  10 /*
  11  * High Level Configuration Options (easy to change)
  12  */
  13
  14 #define CONFIG_DISPLAY_BOARDINFO_LATE
  15
  16 /*
  17  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
  18  * for DDR ECC byte filling in the SPL before loading the main
  19  * U-Boot into it.
  20  */
  21 #define CONFIG_SYS_TEXT_BASE    0x00800000
  22 #define CONFIG_SYS_TCLK         250000000       /* 250MHz */
  23
  24 /*
  25  * Commands configuration
  26  */
  27 #define CONFIG_CMD_PCI
  28
  29 /* I2C */
  30 #define CONFIG_SYS_I2C
  31 #define CONFIG_SYS_I2C_MVTWSI
  32 #define CONFIG_I2C_MVTWSI_BASE0         MVEBU_TWSI_BASE
  33 #define CONFIG_SYS_I2C_SLAVE            0x0
  34 #define CONFIG_SYS_I2C_SPEED            100000
  35
  36 /* SPI NOR flash default params, used by sf commands */
  37 #define CONFIG_SF_DEFAULT_SPEED         1000000
  38 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  39 #define CONFIG_SPI_FLASH_STMICRO
  40
  41 /*
  42  * SDIO/MMC Card Configuration
  43  */
  44 #define CONFIG_SYS_MMC_BASE             MVEBU_SDIO_BASE
  45
  46 /* Partition support */
  47
  48 /* Additional FS support/configuration */
  49 #define CONFIG_SUPPORT_VFAT
  50
  51 /* USB/EHCI configuration */
  52 #define CONFIG_EHCI_IS_TDI
  53
  54 #define CONFIG_ENV_MIN_ENTRIES          128
  55
  56 /* Environment in MMC */
  57 #define CONFIG_ENV_IS_IN_MMC
  58 #define CONFIG_SYS_MMC_ENV_DEV          0
  59 #define CONFIG_ENV_SECT_SIZE            0x200
  60 #define CONFIG_ENV_SIZE                 0x10000
  61 /*
  62  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
  63  * boot image starts @ LBA-0.
  64  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
  65  * image and environment
  66  */
  67 #define CONFIG_ENV_OFFSET               0xf0000
  68 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
  69
  70 #define CONFIG_PHY_MARVELL              /* there is a marvell phy */
  71 #define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  72
  73 /* PCIe support */
  74 #ifndef CONFIG_SPL_BUILD
  75 #define CONFIG_PCI_MVEBU
  76 #define CONFIG_PCI_SCAN_SHOW
  77 #endif
  78
  79 #define CONFIG_SYS_ALT_MEMTEST
  80
  81 /* Keep device tree and initrd in lower memory so the kernel can access them */
  82 #define RELOCATION_LIMITS_ENV_SETTINGS  \
  83         "fdt_high=0x10000000\0"         \
  84         "initrd_high=0x10000000\0"
  85
  86 /* SPL */
  87 /*
  88  * Select the boot device here
  89  *
  90  * Currently supported are:
  91  * SPL_BOOT_SPI_NOR_FLASH       - Booting via SPI NOR flash
  92  * SPL_BOOT_SDIO_MMC_CARD       - Booting via SDIO/MMC card (partition 1)
  93  */
  94 #define SPL_BOOT_SPI_NOR_FLASH          1
  95 #define SPL_BOOT_SDIO_MMC_CARD          2
  96 #define CONFIG_SPL_BOOT_DEVICE          SPL_BOOT_SDIO_MMC_CARD
  97
  98 /* Defines for SPL */
  99 #define CONFIG_SPL_FRAMEWORK
 100 #define CONFIG_SPL_SIZE                 (140 << 10)
 101 #define CONFIG_SPL_TEXT_BASE            0x40000030
 102 #define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - 0x0030)
 103
 104 #define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
 105 #define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
 106
 107 #ifdef CONFIG_SPL_BUILD
 108 #define CONFIG_SYS_MALLOC_SIMPLE
 109 #endif
 110
 111 #define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
 112 #define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
 113
 114 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
 115 /* SPL related SPI defines */
 116 #define CONFIG_SPL_SPI_LOAD
 117 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 118 #define CONFIG_SYS_U_BOOT_OFFS          CONFIG_SYS_SPI_U_BOOT_OFFS
 119 #endif
 120
 121 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
 122 /* SPL related MMC defines */
 123 #define CONFIG_SYS_MMC_U_BOOT_OFFS              (160 << 10)
 124 #define CONFIG_SYS_U_BOOT_OFFS                  CONFIG_SYS_MMC_U_BOOT_OFFS
 125 #ifdef CONFIG_SPL_BUILD
 126 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
 127 #endif
 128 #endif
 129
 130 /*
 131  * mv-common.h should be defined after CMD configs since it used them
 132  * to enable certain macros
 133  */
 134 #include "mv-common.h"
 135
 136 /* Include the common distro boot environment */
 137 #ifndef CONFIG_SPL_BUILD
 138 #include <config_distro_defaults.h>
 139
 140 #ifdef CONFIG_MMC
 141 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 142 #else
 143 #define BOOT_TARGET_DEVICES_MMC(func)
 144 #endif
 145
 146 #ifdef CONFIG_USB_STORAGE
 147 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 148 #else
 149 #define BOOT_TARGET_DEVICES_USB(func)
 150 #endif
 151
 152 #define BOOT_TARGET_DEVICES(func) \
 153         BOOT_TARGET_DEVICES_MMC(func) \
 154         BOOT_TARGET_DEVICES_USB(func) \
 155         func(PXE, pxe, na) \
 156         func(DHCP, dhcp, na)
 157
 158 #define KERNEL_ADDR_R   __stringify(0x800000)
 159 #define FDT_ADDR_R      __stringify(0x100000)
 160 #define RAMDISK_ADDR_R  __stringify(0x1800000)
 161 #define SCRIPT_ADDR_R   __stringify(0x200000)
 162 #define PXEFILE_ADDR_R  __stringify(0x300000)
 163
 164 #define LOAD_ADDRESS_ENV_SETTINGS \
 165         "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 166         "fdt_addr_r=" FDT_ADDR_R "\0" \
 167         "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 168         "scriptaddr=" SCRIPT_ADDR_R "\0" \
 169         "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 170
 171 #include <config_distro_bootcmd.h>
 172
 173 #define CONFIG_EXTRA_ENV_SETTINGS \
 174         RELOCATION_LIMITS_ENV_SETTINGS \
 175         LOAD_ADDRESS_ENV_SETTINGS \
 176         "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 177         "console=ttyS0,115200\0" \
 178         BOOTENV
 179
 180 #endif /* CONFIG_SPL_BUILD */
 181
 182 #endif /* _CONFIG_CLEARFOG_H */