| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Passing basic information from SPL to U-Boot proper |
| * |
| * Copyright 2018 Google, Inc |
| */ |
| |
| #include <common.h> |
| #include <handoff.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| void handoff_save_dram(struct spl_handoff *ho) |
| { |
| ho->ram_size = gd->ram_size; |
| #ifdef CONFIG_NR_DRAM_BANKS |
| { |
| struct bd_info *bd = gd->bd; |
| int i; |
| |
| for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { |
| ho->ram_bank[i].start = bd->bi_dram[i].start; |
| ho->ram_bank[i].size = bd->bi_dram[i].size; |
| } |
| } |
| #endif |
| } |
| |
| void handoff_load_dram_size(struct spl_handoff *ho) |
| { |
| gd->ram_size = ho->ram_size; |
| } |
| |
| void handoff_load_dram_banks(struct spl_handoff *ho) |
| { |
| #ifdef CONFIG_NR_DRAM_BANKS |
| { |
| struct bd_info *bd = gd->bd; |
| int i; |
| |
| for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { |
| bd->bi_dram[i].start = ho->ram_bank[i].start; |
| bd->bi_dram[i].size = ho->ram_bank[i].size; |
| } |
| } |
| #endif |
| } |