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_BOOTM_LEN        SZ_256M
  20
  21 #ifdef CONFIG_SPL
  22 #define CONFIG_SPL_MAX_SIZE     0x00100000
  23 #define CONFIG_SPL_BSS_START_ADDR   0x82000000
  24 #define CONFIG_SPL_BSS_MAX_SIZE     0x00100000
  25 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
  26                 CONFIG_SPL_BSS_MAX_SIZE)
  27 #define CONFIG_SYS_SPL_MALLOC_SIZE  0x0100000
  28 #define CONFIG_SPL_STACK    (0x80000000 + 0x04000000 - \
  29                 GENERATED_GBL_DATA_SIZE)
  30
  31 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "boot/fw_payload.bin"
  32 #define CONFIG_SPL_GD_ADDR 0x85000000
  33 #endif
  34
  35 /* -------------------------------------------------
  36  * Environment
  37  */
  38 //Disable persistent environment variable storage
  39 #define CONFIG_ENV_IS_NOWHERE   1
  40
  41 /* ---------------------------------------------------------------------
  42  * Board boot configuration
  43  */
  44
  45 #define CONFIG_EXTRA_ENV_SETTINGS \
  46         "fdt_addr_r=0x86000000\0" \
  47         "kernel_addr_r=0x80200000\0" \
  48         "image=boot/Image\0" \
  49         "mmcdev=0\0" \
  50         "mmcpart=1\0"
  51
  52 #define CONFIG_USE_BOOTCOMMAND
  53 #define CONFIG_BOOTCOMMAND \
  54         "fdt addr ${fdtcontroladdr}; " \
  55         "fdt move ${fdtcontroladdr} ${fdt_addr_r}; " \
  56         "load mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} ${image}; " \
  57         "booti ${kernel_addr_r} - ${fdt_addr_r}; "
  58
  59 #endif/* __CONFIG_H */