1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2007-2018 Michal Simek
5 * Michal SIMEK <monstr@monstr.eu>
9 * This is a board specific file. It's OK to include board specific
20 #include <linux/sizes.h>
22 DECLARE_GLOBAL_DATA_PTR;
24 int dram_init_banksize(void)
26 return fdtdec_setup_memory_banksize();
31 if (fdtdec_setup_mem_size_base() != 0)
37 int board_late_init(void)
39 ulong max_size, lowmem_size;
42 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYSRESET_MICROBLAZE)
45 ret = device_bind_driver(gd->dm_root, "mb_soft_reset",
48 printf("Warning: No reset driver: ret=%d\n", ret);
51 if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
52 debug("Saved variables - Skipping\n");
56 max_size = gd->start_addr_sp - CONFIG_STACK_SIZE;
57 max_size = round_down(max_size, SZ_16M);
59 /* Linux default LOWMEM_SIZE is 0x30000000 = 768MB */
60 lowmem_size = gd->ram_base + 768 * 1024 * 1024;
62 status |= env_set_addr("initrd_high", (void *)min_t(ulong, max_size,
64 status |= env_set_addr("fdt_high", (void *)min_t(ulong, max_size,
67 status |= env_set_hex("scriptaddr", max_size + SZ_2M);
69 status |= env_set_hex("pxefile_addr_r", max_size + SZ_1M);
71 status |= env_set_hex("kernel_addr_r", gd->ram_base + SZ_32M);
73 status |= env_set_hex("fdt_addr_r", gd->ram_base + SZ_32M - SZ_1M);
75 status |= env_set_hex("ramdisk_addr_r",
76 gd->ram_base + SZ_32M + SZ_4M + SZ_2M);
78 status |= env_set_hex("script_offset_f", CONFIG_BOOT_SCRIPT_OFFSET);
81 printf("%s: Saving run time variables FAILED\n", __func__);