13dcdd17bSBen Stoltz /* 23dcdd17bSBen Stoltz * Copyright (c) 2015 Google, Inc 33dcdd17bSBen Stoltz * 43dcdd17bSBen Stoltz * SPDX-License-Identifier: GPL-2.0+ 53dcdd17bSBen Stoltz */ 63dcdd17bSBen Stoltz 73dcdd17bSBen Stoltz #include <common.h> 83dcdd17bSBen Stoltz #include <efi.h> 93dcdd17bSBen Stoltz #include <asm/u-boot-x86.h> 103dcdd17bSBen Stoltz 113dcdd17bSBen Stoltz DECLARE_GLOBAL_DATA_PTR; 123dcdd17bSBen Stoltz board_get_usable_ram_top(ulong total_size)133dcdd17bSBen Stoltzulong board_get_usable_ram_top(ulong total_size) 143dcdd17bSBen Stoltz { 153dcdd17bSBen Stoltz return (ulong)efi_get_ram_base() + gd->ram_size; 163dcdd17bSBen Stoltz } 173dcdd17bSBen Stoltz dram_init(void)183dcdd17bSBen Stoltzint dram_init(void) 193dcdd17bSBen Stoltz { 203dcdd17bSBen Stoltz /* gd->ram_size is set as part of EFI init */ 213dcdd17bSBen Stoltz 223dcdd17bSBen Stoltz return 0; 233dcdd17bSBen Stoltz } 243dcdd17bSBen Stoltz dram_init_banksize(void)25*76b00acaSSimon Glassint dram_init_banksize(void) 263dcdd17bSBen Stoltz { 273dcdd17bSBen Stoltz gd->bd->bi_dram[0].start = efi_get_ram_base(); 283dcdd17bSBen Stoltz gd->bd->bi_dram[0].size = CONFIG_EFI_RAM_SIZE; 29*76b00acaSSimon Glass 30*76b00acaSSimon Glass return 0; 313dcdd17bSBen Stoltz } 32