include/configs/openpiton-riscv64.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2019 Western Digital Corporation or its affiliates.
   4  * Copyright (c) 2021 Tianrui Wei
   5  *
   6  * Authors:
   7  *   Anup Patel <anup.patel@wdc.com>
   8  *   Tianrui Wei <tianrui-wei@outlook.com>
   9  */
  10
  11 #ifndef __OPENPITON_RISCV64_CONFIG_H
  12 #define __OPENPITON_RISCV64_CONFIG_H
  13
  14 #include <linux/sizes.h>
  15
  16 /* Environment options */
  17 #define CONFIG_SYS_SDRAM_BASE 0x80000000
  18 #define CONFIG_SYS_INIT_SP_ADDR     (CONFIG_SYS_SDRAM_BASE + SZ_32M)
  19 #define CONFIG_SYS_LOAD_ADDR        0x87000000
  20 #define CONFIG_SYS_MALLOC_LEN       SZ_256M
  21 #define CONFIG_SYS_BOOTM_LEN        SZ_256M
  22
  23 #ifdef CONFIG_SPL
  24 #define CONFIG_SPL_MAX_SIZE     0x00100000
  25 #define CONFIG_SPL_BSS_START_ADDR   0x82000000
  26 #define CONFIG_SPL_BSS_MAX_SIZE     0x00100000
  27 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
  28                 CONFIG_SPL_BSS_MAX_SIZE)
  29 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x0100000
  30 #define CONFIG_SPL_STACK    (0x80000000 + 0x04000000 - \
  31                 GENERATED_GBL_DATA_SIZE)
  32
  33 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "boot/fw_payload.bin"
  34 #define CONFIG_SPL_GD_ADDR 0x85000000
  35 #endif
  36
  37 /* -------------------------------------------------
  38  * Environment
  39  */
  40 //Disable persistent environment variable storage
  41 #define CONFIG_ENV_IS_NOWHERE   1
  42
  43 /* ---------------------------------------------------------------------
  44  * Board boot configuration
  45  */
  46
  47 #define CONFIG_EXTRA_ENV_SETTINGS \
  48         "fdt_addr_r=0x86000000\0" \
  49         "kernel_addr_r=0x80200000\0" \
  50         "image=boot/Image\0" \
  51         "mmcdev=0\0" \
  52         "mmcpart=1\0"
  53
  54 #define CONFIG_USE_BOOTCOMMAND
  55 #define CONFIG_BOOTCOMMAND \
  56         "fdt addr ${fdtcontroladdr}; " \
  57         "fdt move ${fdtcontroladdr} ${fdt_addr_r}; " \
  58         "load mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} ${image}; " \
  59         "booti ${kernel_addr_r} - ${fdt_addr_r}; "
  60
  61 #endif/* __CONFIG_H */