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