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// 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 <env.h>
#include <init.h>
#include <log.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;
}
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