include/configs/clearfog.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2015 Stefan Roese <sr@denx.de>
   4  */
   5
   6 #ifndef _CONFIG_CLEARFOG_H
   7 #define _CONFIG_CLEARFOG_H
   8
   9 #include <linux/stringify.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
  21 #define CONFIG_ENV_MIN_ENTRIES          128
  22
  23 /* Environment in MMC */
  24 /*
  25  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
  26  * boot image starts @ LBA-0.
  27  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
  28  * image and environment
  29  */
  30
  31 #define PHY_ANEG_TIMEOUT        8000    /* PHY needs a longer aneg time */
  32
  33 /* PCIe support */
  34 #ifndef CONFIG_SPL_BUILD
  35 #define CONFIG_PCI_SCAN_SHOW
  36 #endif
  37
  38 /* SATA support */
  39 #ifdef CONFIG_SCSI
  40 #define CONFIG_SCSI_AHCI_PLAT
  41 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  42 #define CONFIG_SYS_SCSI_MAX_LUN         1
  43 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  44                                         CONFIG_SYS_SCSI_MAX_LUN)
  45 #endif
  46
  47 /* Keep device tree and initrd in lower memory so the kernel can access them */
  48 #define RELOCATION_LIMITS_ENV_SETTINGS  \
  49         "fdt_high=0x10000000\0"         \
  50         "initrd_high=0x10000000\0"
  51
  52 /* SPL */
  53
  54 /* Defines for SPL */
  55 #define CONFIG_SPL_SIZE                 (140 << 10)
  56 #define CONFIG_SPL_MAX_SIZE             (CONFIG_SPL_SIZE - (CONFIG_SPL_TEXT_BASE - 0x40000000))
  57
  58 #define CONFIG_SPL_BSS_START_ADDR       (0x40000000 + CONFIG_SPL_SIZE)
  59 #define CONFIG_SPL_BSS_MAX_SIZE         (16 << 10)
  60
  61 #ifdef CONFIG_SPL_BUILD
  62 #define CONFIG_SYS_MALLOC_SIMPLE
  63 #endif
  64
  65 #define CONFIG_SPL_STACK                (0x40000000 + ((192 - 16) << 10))
  66 #define CONFIG_SPL_BOOTROM_SAVE         (CONFIG_SPL_STACK + 4)
  67
  68 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
  69 /* SPL related MMC defines */
  70 #ifdef CONFIG_SPL_BUILD
  71 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER       0x00180000      /* in SDRAM */
  72 #endif
  73 #endif
  74
  75 /*
  76  * mv-common.h should be defined after CMD configs since it used them
  77  * to enable certain macros
  78  */
  79 #include "mv-common.h"
  80
  81 /* Include the common distro boot environment */
  82 #ifndef CONFIG_SPL_BUILD
  83
  84 #ifdef CONFIG_MMC
  85 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
  86 #else
  87 #define BOOT_TARGET_DEVICES_MMC(func)
  88 #endif
  89
  90 #ifdef CONFIG_USB_STORAGE
  91 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
  92 #else
  93 #define BOOT_TARGET_DEVICES_USB(func)
  94 #endif
  95
  96 #ifndef CONFIG_SCSI
  97 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
  98 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
  99 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
 100 #else
 101 /*
 102  * With SCSI enabled, M.2 SATA is always located on bus 0
 103  */
 104 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
 105
 106 /*
 107  * Either one or both mPCIe slots may be configured as mSATA interfaces. The
 108  * SCSI bus ids are assigned based on sequence of hardware present, not always
 109  * tied to hardware slot ids. As such, use second SCSI bus if either slot is
 110  * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
 111  */
 112 #if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
 113 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
 114 #else
 115 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
 116 #endif
 117
 118 #if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
 119 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
 120 #else
 121 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
 122 #endif
 123
 124 #endif /* CONFIG_SCSI */
 125
 126 /*
 127  * The SCSI buses are attempted in increasing bus order, there is no current
 128  * mechanism to alter the default bus priority order for booting.
 129  */
 130 #define BOOT_TARGET_DEVICES(func) \
 131         BOOT_TARGET_DEVICES_MMC(func) \
 132         BOOT_TARGET_DEVICES_USB(func) \
 133         BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
 134         BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
 135         BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
 136         func(PXE, pxe, na) \
 137         func(DHCP, dhcp, na)
 138
 139 #define KERNEL_ADDR_R   __stringify(0x800000)
 140 #define FDT_ADDR_R      __stringify(0x100000)
 141 #define RAMDISK_ADDR_R  __stringify(0x1800000)
 142 #define SCRIPT_ADDR_R   __stringify(0x200000)
 143 #define PXEFILE_ADDR_R  __stringify(0x300000)
 144
 145 #define LOAD_ADDRESS_ENV_SETTINGS \
 146         "kernel_addr_r=" KERNEL_ADDR_R "\0" \
 147         "fdt_addr_r=" FDT_ADDR_R "\0" \
 148         "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
 149         "scriptaddr=" SCRIPT_ADDR_R "\0" \
 150         "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
 151
 152 #include <config_distro_bootcmd.h>
 153
 154 #define CONFIG_EXTRA_ENV_SETTINGS \
 155         RELOCATION_LIMITS_ENV_SETTINGS \
 156         LOAD_ADDRESS_ENV_SETTINGS \
 157         "console=ttyS0,115200\0" \
 158         BOOTENV
 159
 160 #endif /* CONFIG_SPL_BUILD */
 161
 162 #endif /* _CONFIG_CLEARFOG_H */