include/configs/sifive-unleashed.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
   4  *
   5  * Authors:
   6  *   Anup Patel <anup.patel@wdc.com>
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include <linux/sizes.h>
  13
  14 #ifdef CONFIG_SPL
  15
  16 #define CONFIG_SPL_MAX_SIZE             0x00100000
  17 #define CONFIG_SPL_BSS_START_ADDR       0x85000000
  18 #define CONFIG_SPL_BSS_MAX_SIZE         0x00100000
  19 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
  20                                          CONFIG_SPL_BSS_MAX_SIZE)
  21 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00100000
  22
  23 #define CONFIG_SPL_STACK        (0x08000000 + 0x001D0000 - \
  24                                  GENERATED_GBL_DATA_SIZE)
  25
  26 #endif
  27
  28 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  29 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_2M)
  30
  31 #define CONFIG_SYS_MALLOC_LEN           SZ_8M
  32
  33 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  34
  35 #define CONFIG_STANDALONE_LOAD_ADDR     0x80200000
  36
  37 #define RISCV_MMODE_TIMERBASE           0x2000000
  38 #define RISCV_MMODE_TIMER_FREQ          1000000
  39
  40 #define RISCV_SMODE_TIMER_FREQ          1000000
  41
  42 /* Environment options */
  43
  44 #ifndef CONFIG_SPL_BUILD
  45 #define BOOT_TARGET_DEVICES(func) \
  46         func(MMC, mmc, 0) \
  47         func(SF, sf, 0) \
  48         func(DHCP, dhcp, na)
  49
  50 #include <config_distro_bootcmd.h>
  51 #include <environment/distro/sf.h>
  52
  53 #define TYPE_GUID_LOADER1       "5B193300-FC78-40CD-8002-E86C45580B47"
  54 #define TYPE_GUID_LOADER2       "2E54B353-1271-4842-806F-E436D6AF6985"
  55 #define TYPE_GUID_SYSTEM        "0FC63DAF-8483-4772-8E79-3D69D8477DE4"
  56
  57 #define PARTS_DEFAULT \
  58         "name=loader1,start=17K,size=1M,type=${type_guid_gpt_loader1};" \
  59         "name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
  60         "name=system,size=-,bootable,type=${type_guid_gpt_system};"
  61
  62 #define CONFIG_EXTRA_ENV_SETTINGS \
  63         "fdt_high=0xffffffffffffffff\0" \
  64         "initrd_high=0xffffffffffffffff\0" \
  65         "kernel_addr_r=0x84000000\0" \
  66         "fdt_addr_r=0x88000000\0" \
  67         "scriptaddr=0x88100000\0" \
  68         "script_offset_f=0x1fff000\0" \
  69         "script_size_f=0x1000\0" \
  70         "pxefile_addr_r=0x88200000\0" \
  71         "ramdisk_addr_r=0x88300000\0" \
  72         "type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
  73         "type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
  74         "type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \
  75         "partitions=" PARTS_DEFAULT "\0" \
  76         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  77         BOOTENV \
  78         BOOTENV_SF
  79
  80 #define CONFIG_PREBOOT \
  81         "setenv fdt_addr ${fdtcontroladdr};" \
  82         "fdt addr ${fdtcontroladdr};"
  83 #endif
  84
  85 #endif /* __CONFIG_H */