openpiton-riscv64.h 1.8 KB

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  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. #ifndef __OPENPITON_RISCV64_CONFIG_H
  11. #define __OPENPITON_RISCV64_CONFIG_H
  12. #include <linux/sizes.h>
  13. /* Environment options */
  14. #define CONFIG_SYS_SDRAM_BASE 0x80000000
  15. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32M)
  16. #define CONFIG_SYS_LOAD_ADDR 0x87000000
  17. #define CONFIG_SYS_MALLOC_LEN SZ_256M
  18. #define CONFIG_SYS_BOOTM_LEN SZ_256M
  19. #ifdef CONFIG_SPL
  20. #define CONFIG_SPL_MAX_SIZE 0x00100000
  21. #define CONFIG_SPL_BSS_START_ADDR 0x82000000
  22. #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
  23. #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
  24. CONFIG_SPL_BSS_MAX_SIZE)
  25. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x0100000
  26. #define CONFIG_SPL_STACK (0x80000000 + 0x04000000 - \
  27. GENERATED_GBL_DATA_SIZE)
  28. #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "boot/fw_payload.bin"
  29. #define CONFIG_SPL_GD_ADDR 0x85000000
  30. #endif
  31. /* -------------------------------------------------
  32. * Environment
  33. */
  34. //Disable persistent environment variable storage
  35. #define CONFIG_ENV_IS_NOWHERE 1
  36. /* ---------------------------------------------------------------------
  37. * Board boot configuration
  38. */
  39. #define CONFIG_EXTRA_ENV_SETTINGS \
  40. "fdt_addr_r=0x86000000\0" \
  41. "kernel_addr_r=0x80200000\0" \
  42. "image=boot/Image\0" \
  43. "mmcdev=0\0" \
  44. "mmcpart=1\0"
  45. #define CONFIG_USE_BOOTCOMMAND
  46. #define CONFIG_BOOTCOMMAND \
  47. "fdt addr ${fdtcontroladdr}; " \
  48. "fdt move ${fdtcontroladdr} ${fdt_addr_r}; " \
  49. "load mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} ${image}; " \
  50. "booti ${kernel_addr_r} - ${fdt_addr_r}; "
  51. #endif/* __CONFIG_H */