1 /*
2 * Copyright (C) 2016 Vladimir Zapolskiy <vz@mleia.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7 #include <common.h>
8
9 DECLARE_GLOBAL_DATA_PTR;
10
dram_init(void)11 int dram_init(void)
12 {
13 gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
14 CONFIG_SYS_SDRAM_SIZE);
15
16 return 0;
17 }
18
relocate_code(ulong start_addr_sp,gd_t * new_gd,ulong relocaddr)19 void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr)
20 {
21 void (*reloc_board_init_r)(gd_t *gd, ulong dest) = board_init_r;
22
23 if (new_gd->reloc_off) {
24 memcpy((void *)new_gd->relocaddr,
25 (void *)(new_gd->relocaddr - new_gd->reloc_off),
26 new_gd->mon_len);
27
28 reloc_board_init_r += new_gd->reloc_off;
29 }
30
31 __asm__ __volatile__("mov.l %0, r15\n" : : "m" (new_gd->start_addr_sp));
32
33 while (1)
34 reloc_board_init_r(new_gd, 0x0);
35 }
36