12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364 |
- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2007-2018 Michal Simek
- *
- * Michal SIMEK <monstr@monstr.eu>
- */
- /*
- * This is a board specific file. It's OK to include board specific
- * header files
- */
- #include <common.h>
- #include <config.h>
- #include <init.h>
- #include <dm/lists.h>
- #include <fdtdec.h>
- #include <linux/sizes.h>
- DECLARE_GLOBAL_DATA_PTR;
- int dram_init_banksize(void)
- {
- return fdtdec_setup_memory_banksize();
- }
- int dram_init(void)
- {
- if (fdtdec_setup_mem_size_base() != 0)
- return -EINVAL;
- return 0;
- };
- int board_late_init(void)
- {
- ulong max_size, lowmem_size;
- #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYSRESET_MICROBLAZE)
- int ret;
- ret = device_bind_driver(gd->dm_root, "mb_soft_reset",
- "reset_soft", NULL);
- if (ret)
- printf("Warning: No reset driver: ret=%d\n", ret);
- #endif
- if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
- debug("Saved variables - Skipping\n");
- return 0;
- }
- max_size = gd->start_addr_sp - CONFIG_STACK_SIZE;
- max_size = round_down(max_size, SZ_16M);
- /* Linux default LOWMEM_SIZE is 0x30000000 = 768MB */
- lowmem_size = gd->ram_base + 768 * 1024 * 1024;
- env_set_addr("initrd_high", (void *)min_t(ulong, max_size,
- lowmem_size));
- env_set_addr("fdt_high", (void *)min_t(ulong, max_size, lowmem_size));
- return 0;
- }
|