[u-boot.git] / arch / sh / lib / board.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2016 Vladimir Zapolskiy <[email protected]>
 */

#include <common.h>
#include <init.h>
#include <asm/global_data.h>

DECLARE_GLOBAL_DATA_PTR;

int dram_init(void)
{
	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
				    CONFIG_SYS_SDRAM_SIZE);

	return 0;
}

void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr)
{
	void (*reloc_board_init_r)(gd_t *gd, ulong dest) = board_init_r;

	if (new_gd->reloc_off) {
		memcpy((void *)new_gd->relocaddr,
		       (void *)(new_gd->relocaddr - new_gd->reloc_off),
		       new_gd->mon_len);

		reloc_board_init_r += new_gd->reloc_off;
	}

	__asm__ __volatile__("mov.l %0, r15\n" : : "m" (new_gd->start_addr_sp));

	while (1)
		reloc_board_init_r(new_gd, 0x0);
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
cdbb0cf8 VZ	2	/*
cdbb0cf8 VZ	3	* Copyright (C) 2016 Vladimir Zapolskiy <[email protected]>
cdbb0cf8 VZ	4	*/
	5
	6	#include <common.h>
94133872	7	#include <init.h>
401d1c4f	8	#include <asm/global_data.h>
cdbb0cf8 VZ	9
	10	DECLARE_GLOBAL_DATA_PTR;
	11
	12	int dram_init(void)
	13	{
	14	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
	15	CONFIG_SYS_SDRAM_SIZE);
	16
	17	return 0;
	18	}
bccf09e0 VZ	19
	20	void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr)
	21	{
	22	void (reloc_board_init_r)(gd_t gd, ulong dest) = board_init_r;
	23
	24	if (new_gd->reloc_off) {
	25	memcpy((void *)new_gd->relocaddr,
	26	(void *)(new_gd->relocaddr - new_gd->reloc_off),
	27	new_gd->mon_len);
	28
	29	reloc_board_init_r += new_gd->reloc_off;
	30	}
	31
	32	__asm__ __volatile__("mov.l %0, r15\n" : : "m" (new_gd->start_addr_sp));
	33
	34	while (1)
	35	reloc_board_init_r(new_gd, 0x0);
	36	}