1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2016 Vladimir Zapolskiy <vz@mleia.com>
4 */
5
6 #include <common.h>
7 #include <init.h>
8 #include <asm/global_data.h>
9
10 DECLARE_GLOBAL_DATA_PTR;
11
dram_init(void)12 int dram_init(void)
13 {
14 gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
15 CONFIG_SYS_SDRAM_SIZE);
16
17 return 0;
18 }
19
relocate_code(ulong start_addr_sp,gd_t * new_gd,ulong relocaddr)20 void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr)
21 {
22 void (*reloc_board_init_r)(gd_t *gd, ulong dest) = board_init_r;
23
24 if (new_gd->reloc_off) {
25 memcpy((void *)new_gd->relocaddr,
26 (void *)(new_gd->relocaddr - new_gd->reloc_off),
27 new_gd->mon_len);
28
29 reloc_board_init_r += new_gd->reloc_off;
30 }
31
32 __asm__ __volatile__("mov.l %0, r15\n" : : "m" (new_gd->start_addr_sp));
33
34 while (1)
35 reloc_board_init_r(new_gd, 0x0);
36 }
37