| // SPDX-License-Identifier: GPL-2.0+ |
| * Copyright (C) 2022 StarFive Technology Co., Ltd. |
| * Author: Yanhong Wang <yanhong.wang@starfivetech.com> |
| return fdtdec_setup_mem_size_base(); |
| int dram_init_banksize(void) |
| return fdtdec_setup_memory_banksize(); |
| phys_addr_t board_get_usable_ram_top(phys_size_t total_size) |
| * Ensure that we run from first 4GB so that all |
| * addresses used by U-Boot are 32bit addresses. |
| * This in-turn ensures that 32bit DMA capable |
| * devices work fine because DMA mapping APIs will |
| * provide 32bit DMA addresses only. |
| if (IS_ENABLED(CONFIG_64BIT) && gd->ram_top > SZ_4G) |