LXR uboot/board/xilinx/microblaze-generic/microblaze-generic.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2007-2018 Michal Simek
   4 *
   5 * Michal SIMEK <monstr@monstr.eu>
   6 */
   7
   8/*
   9 * This is a board specific file.  It's OK to include board specific
  10 * header files
  11 */
  12
  13#include <common.h>
  14#include <config.h>
  15#include <env.h>
  16#include <init.h>
  17#include <log.h>
  18#include <asm/global_data.h>
  19#include <dm/lists.h>
  20#include <fdtdec.h>
  21#include <linux/sizes.h>
  22#include "../common/board.h"
  23
  24DECLARE_GLOBAL_DATA_PTR;
  25
  26int dram_init_banksize(void)
  27{
  28        return fdtdec_setup_memory_banksize();
  29}
  30
  31int dram_init(void)
  32{
  33        if (fdtdec_setup_mem_size_base() != 0)
  34                return -EINVAL;
  35
  36        return 0;
  37};
  38
  39int board_late_init(void)
  40{
  41        ulong max_size;
  42        u32 status = 0;
  43
  44#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYSRESET_MICROBLAZE)
  45        int ret;
  46
  47        ret = device_bind_driver(gd->dm_root, "mb_soft_reset",
  48                                 "reset_soft", NULL);
  49        if (ret)
  50                printf("Warning: No reset driver: ret=%d\n", ret);
  51#endif
  52
  53        if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
  54                debug("Saved variables - Skipping\n");
  55                return 0;
  56        }
  57
  58        max_size = gd->start_addr_sp - CONFIG_STACK_SIZE;
  59        max_size = round_down(max_size, SZ_16M);
  60
  61        status |= env_set_hex("scriptaddr", max_size + SZ_2M);
  62
  63        status |= env_set_hex("pxefile_addr_r", max_size + SZ_1M);
  64
  65        status |= env_set_hex("kernel_addr_r", gd->ram_base + SZ_32M);
  66
  67        status |= env_set_hex("fdt_addr_r", gd->ram_base + SZ_32M - SZ_1M);
  68
  69        status |= env_set_hex("ramdisk_addr_r",
  70                               gd->ram_base + SZ_32M + SZ_4M + SZ_2M);
  71        if (IS_ENABLED(CONFIG_MTD_NOR_FLASH))
  72                status |= env_set_hex("script_offset_nor",
  73                                       gd->bd->bi_flashstart +
  74                                       CONFIG_BOOT_SCRIPT_OFFSET);
  75        if (status)
  76                printf("%s: Saving run time variables FAILED\n", __func__);
  77
  78        return board_late_init_xilinx();
  79}
  80