1cdbb0cf8SVladimir Zapolskiy /*
2cdbb0cf8SVladimir Zapolskiy * Copyright (C) 2016 Vladimir Zapolskiy <vz@mleia.com>
3cdbb0cf8SVladimir Zapolskiy *
4cdbb0cf8SVladimir Zapolskiy * SPDX-License-Identifier: GPL-2.0+
5cdbb0cf8SVladimir Zapolskiy */
6cdbb0cf8SVladimir Zapolskiy
7cdbb0cf8SVladimir Zapolskiy #include <common.h>
8cdbb0cf8SVladimir Zapolskiy
9cdbb0cf8SVladimir Zapolskiy DECLARE_GLOBAL_DATA_PTR;
10cdbb0cf8SVladimir Zapolskiy
dram_init(void)11cdbb0cf8SVladimir Zapolskiy int dram_init(void)
12cdbb0cf8SVladimir Zapolskiy {
13cdbb0cf8SVladimir Zapolskiy gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
14cdbb0cf8SVladimir Zapolskiy CONFIG_SYS_SDRAM_SIZE);
15cdbb0cf8SVladimir Zapolskiy
16cdbb0cf8SVladimir Zapolskiy return 0;
17cdbb0cf8SVladimir Zapolskiy }
18*bccf09e0SVladimir Zapolskiy
relocate_code(ulong start_addr_sp,gd_t * new_gd,ulong relocaddr)19*bccf09e0SVladimir Zapolskiy void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr)
20*bccf09e0SVladimir Zapolskiy {
21*bccf09e0SVladimir Zapolskiy void (*reloc_board_init_r)(gd_t *gd, ulong dest) = board_init_r;
22*bccf09e0SVladimir Zapolskiy
23*bccf09e0SVladimir Zapolskiy if (new_gd->reloc_off) {
24*bccf09e0SVladimir Zapolskiy memcpy((void *)new_gd->relocaddr,
25*bccf09e0SVladimir Zapolskiy (void *)(new_gd->relocaddr - new_gd->reloc_off),
26*bccf09e0SVladimir Zapolskiy new_gd->mon_len);
27*bccf09e0SVladimir Zapolskiy
28*bccf09e0SVladimir Zapolskiy reloc_board_init_r += new_gd->reloc_off;
29*bccf09e0SVladimir Zapolskiy }
30*bccf09e0SVladimir Zapolskiy
31*bccf09e0SVladimir Zapolskiy __asm__ __volatile__("mov.l %0, r15\n" : : "m" (new_gd->start_addr_sp));
32*bccf09e0SVladimir Zapolskiy
33*bccf09e0SVladimir Zapolskiy while (1)
34*bccf09e0SVladimir Zapolskiy reloc_board_init_r(new_gd, 0x0);
35*bccf09e0SVladimir Zapolskiy }
36