1 /** 2 * (C) Copyright 2014, Cavium Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 **/ 6 7 #include <common.h> 8 #include <malloc.h> 9 #include <errno.h> 10 #include <linux/compiler.h> 11 12 #include <cavium/atf.h> 13 #include <asm/armv8/mmu.h> 14 15 #if !CONFIG_IS_ENABLED(OF_CONTROL) 16 #include <dm/platdata.h> 17 #include <dm/platform_data/serial_pl01x.h> 18 19 static const struct pl01x_serial_platdata serial0 = { 20 .base = CONFIG_SYS_SERIAL0, 21 .type = TYPE_PL011, 22 .clock = 0, 23 .skip_init = true, 24 }; 25 26 U_BOOT_DEVICE(thunderx_serial0) = { 27 .name = "serial_pl01x", 28 .platdata = &serial0, 29 }; 30 31 static const struct pl01x_serial_platdata serial1 = { 32 .base = CONFIG_SYS_SERIAL1, 33 .type = TYPE_PL011, 34 .clock = 0, 35 .skip_init = true, 36 }; 37 38 U_BOOT_DEVICE(thunderx_serial1) = { 39 .name = "serial_pl01x", 40 .platdata = &serial1, 41 }; 42 #endif 43 44 DECLARE_GLOBAL_DATA_PTR; 45 46 static struct mm_region thunderx_mem_map[] = { 47 { 48 .virt = 0x000000000000UL, 49 .phys = 0x000000000000UL, 50 .size = 0x40000000000UL, 51 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE, 52 }, { 53 .virt = 0x800000000000UL, 54 .phys = 0x800000000000UL, 55 .size = 0x40000000000UL, 56 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | 57 PTE_BLOCK_NON_SHARE, 58 }, { 59 .virt = 0x840000000000UL, 60 .phys = 0x840000000000UL, 61 .size = 0x40000000000UL, 62 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | 63 PTE_BLOCK_NON_SHARE, 64 }, { 65 /* List terminator */ 66 0, 67 } 68 }; 69 70 struct mm_region *mem_map = thunderx_mem_map; 71 72 int board_init(void) 73 { 74 return 0; 75 } 76 77 int timer_init(void) 78 { 79 return 0; 80 } 81 82 int dram_init(void) 83 { 84 ssize_t node_count = atf_node_count(); 85 ssize_t dram_size; 86 int node; 87 88 printf("Initializing\nNodes in system: %zd\n", node_count); 89 90 gd->ram_size = 0; 91 92 for (node = 0; node < node_count; node++) { 93 dram_size = atf_dram_size(node); 94 printf("Node %d: %zd MBytes of DRAM\n", node, dram_size >> 20); 95 gd->ram_size += dram_size; 96 } 97 98 gd->ram_size -= MEM_BASE; 99 100 *(unsigned long *)CPU_RELEASE_ADDR = 0; 101 102 puts("DRAM size:"); 103 104 return 0; 105 } 106 107 /* 108 * Board specific reset that is system reset. 109 */ 110 void reset_cpu(ulong addr) 111 { 112 } 113 114 /* 115 * Board specific ethernet initialization routine. 116 */ 117 int board_eth_init(bd_t *bis) 118 { 119 int rc = 0; 120 121 return rc; 122 } 123 124 #ifdef CONFIG_PCI 125 void pci_init_board(void) 126 { 127 printf("DEBUG: PCI Init TODO *****\n"); 128 } 129 #endif 130