LXR uboot/arch/sh/lib/board.c

   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
   9DECLARE_GLOBAL_DATA_PTR;
  10
  11int 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
  19void 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