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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 <image.h>
#include <lmb.h>
#include <log.h>
#include <asm/global_data.h>
#include <dm/lists.h>
#include <fdtdec.h>
#include <linux/sizes.h>
#include "../common/board.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;
};
ulong board_get_usable_ram_top(ulong total_size)
{
phys_size_t size;
phys_addr_t reg;
struct lmb lmb;
/* found enough not-reserved memory to relocated U-Boot */
lmb_init(&lmb);
lmb_add(&lmb, gd->ram_base, gd->ram_size);
boot_fdt_add_mem_rsv_regions(&lmb, (void *)gd->fdt_blob);
size = ALIGN(CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE);
reg = lmb_alloc(&lmb, size, MMU_SECTION_SIZE);
if (!reg)
reg = gd->ram_top - size;
return reg + size;
}
int board_late_init(void)
{
ulong max_size;
u32 status = 0;
#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);
status |= env_set_hex("scriptaddr", max_size + SZ_2M);
status |= env_set_hex("pxefile_addr_r", max_size + SZ_1M);
status |= env_set_hex("kernel_addr_r", gd->ram_base + SZ_32M);
status |= env_set_hex("fdt_addr_r", gd->ram_base + SZ_32M - SZ_1M);
status |= env_set_hex("ramdisk_addr_r",
gd->ram_base + SZ_32M + SZ_4M + SZ_2M);
if (IS_ENABLED(CONFIG_MTD_NOR_FLASH))
status |= env_set_hex("script_offset_nor",
gd->bd->bi_flashstart +
CONFIG_BOOT_SCRIPT_OFFSET);
if (status)
printf("%s: Saving run time variables FAILED\n", __func__);
return board_late_init_xilinx();
}
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