1 /* 2 * (C) Copyright 2016 Broadcom Ltd. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 #include <common.h> 7 #include <asm/system.h> 8 #include <asm/armv8/mmu.h> 9 10 static struct mm_region ns2_mem_map[] = { 11 { 12 .virt = 0x0UL, 13 .phys = 0x0UL, 14 .size = 0x80000000UL, 15 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | 16 PTE_BLOCK_NON_SHARE | 17 PTE_BLOCK_PXN | PTE_BLOCK_UXN 18 }, { 19 .virt = 0x80000000UL, 20 .phys = 0x80000000UL, 21 .size = 0xff80000000UL, 22 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | 23 PTE_BLOCK_INNER_SHARE 24 }, { 25 /* List terminator */ 26 0, 27 } 28 }; 29 30 struct mm_region *mem_map = ns2_mem_map; 31 32 DECLARE_GLOBAL_DATA_PTR; 33 34 int board_init(void) 35 { 36 return 0; 37 } 38 39 int dram_init(void) 40 { 41 gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 42 PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE); 43 return 0; 44 } 45 46 int dram_init_banksize(void) 47 { 48 gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; 49 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; 50 51 gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE + PHYS_SDRAM_1_SIZE; 52 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; 53 54 return 0; 55 } 56 57 void reset_cpu(ulong addr) 58 { 59 psci_system_reset(); 60 } 61