1 /*
2 * (C) Copyright 2013
3 * David Feng <fenghua@phytium.com.cn>
4 * Sharma Bhupesh <bhupesh.sharma@freescale.com>
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8 #include <common.h>
9 #include <dm.h>
10 #include <malloc.h>
11 #include <errno.h>
12 #include <netdev.h>
13 #include <asm/io.h>
14 #include <linux/compiler.h>
15 #include <dm/platform_data/serial_pl01x.h>
16 #include "pcie.h"
17 #include <asm/armv8/mmu.h>
18
19 DECLARE_GLOBAL_DATA_PTR;
20
21 static const struct pl01x_serial_platdata serial_platdata = {
22 .base = V2M_UART0,
23 .type = TYPE_PL011,
24 .clock = CONFIG_PL011_CLOCK,
25 };
26
27 U_BOOT_DEVICE(vexpress_serials) = {
28 .name = "serial_pl01x",
29 .platdata = &serial_platdata,
30 };
31
32 static struct mm_region vexpress64_mem_map[] = {
33 {
34 .virt = 0x0UL,
35 .phys = 0x0UL,
36 .size = 0x80000000UL,
37 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
38 PTE_BLOCK_NON_SHARE |
39 PTE_BLOCK_PXN | PTE_BLOCK_UXN
40 }, {
41 .virt = 0x80000000UL,
42 .phys = 0x80000000UL,
43 .size = 0xff80000000UL,
44 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
45 PTE_BLOCK_INNER_SHARE
46 }, {
47 /* List terminator */
48 0,
49 }
50 };
51
52 struct mm_region *mem_map = vexpress64_mem_map;
53
54 /* This function gets replaced by platforms supporting PCIe.
55 * The replacement function, eg. on Juno, initialises the PCIe bus.
56 */
vexpress64_pcie_init(void)57 __weak void vexpress64_pcie_init(void)
58 {
59 }
60
board_init(void)61 int board_init(void)
62 {
63 vexpress64_pcie_init();
64 return 0;
65 }
66
dram_init(void)67 int dram_init(void)
68 {
69 gd->ram_size = PHYS_SDRAM_1_SIZE;
70 return 0;
71 }
72
dram_init_banksize(void)73 int dram_init_banksize(void)
74 {
75 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
76 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
77 #ifdef PHYS_SDRAM_2
78 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
79 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
80 #endif
81
82 return 0;
83 }
84
85 /*
86 * Board specific reset that is system reset.
87 */
reset_cpu(ulong addr)88 void reset_cpu(ulong addr)
89 {
90 }
91
92 /*
93 * Board specific ethernet initialization routine.
94 */
board_eth_init(bd_t * bis)95 int board_eth_init(bd_t *bis)
96 {
97 int rc = 0;
98 #ifdef CONFIG_SMC91111
99 rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
100 #endif
101 #ifdef CONFIG_SMC911X
102 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
103 #endif
104 return rc;
105 }
106