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