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