[people/ms/u-boot.git] / board / samsung / smdk5420 / smdk5420_spl.c

/*
 * Copyright (C) 2013 The Chromium OS Authors.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/arch/cpu.h>
#include <asm/arch/spl.h>
#include <asm/arch/clk.h>

#define SIGNATURE	0xdeadbeef

/* Parameters of early board initialization in SPL */
static struct spl_machine_param machine_param
		__attribute__((section(".machine_param"))) = {
	.signature	= SIGNATURE,
	.version	= 1,
	.params		= "vmubfasirM",
	.size		= sizeof(machine_param),

	.mem_iv_size	= 0x1f,
	.mem_type	= DDR_MODE_DDR3,

	/*
	 * Set uboot_size to 0x100000 bytes.
	 *
	 * This is an overly conservative value chosen to accommodate all
	 * possible U-Boot image.  You are advised to set this value to a
	 * smaller realistic size via scripts that modifies the .machine_param
	 * section of output U-Boot image.
	 */
	.uboot_size	= 0x100000,

	.boot_source	= BOOT_MODE_OM,
	.frequency_mhz	= 800,
	.arm_freq_mhz	= 900,
	.serial_base	= 0x12c30000,
	.i2c_base	= 0x12c60000,
	.mem_manuf	= MEM_MANUF_SAMSUNG,
};

struct spl_machine_param *spl_get_machine_params(void)
{
	if (machine_param.signature != SIGNATURE) {
		/* Will hang if SIGNATURE dont match */
		while (1)
			;
	}

	return &machine_param;
}
Commit	Line	Data
e106bd9b RS	1	/*
	2	* Copyright (C) 2013 The Chromium OS Authors.
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6
	7	#include <common.h>
	8	#include <asm/arch/cpu.h>
	9	#include <asm/arch/spl.h>
	10	#include <asm/arch/clk.h>
	11
	12	#define SIGNATURE 0xdeadbeef
	13
	14	/* Parameters of early board initialization in SPL */
	15	static struct spl_machine_param machine_param
	16	__attribute__((section(".machine_param"))) = {
	17	.signature = SIGNATURE,
	18	.version = 1,
	19	.params = "vmubfasirM",
	20	.size = sizeof(machine_param),
	21
	22	.mem_iv_size = 0x1f,
	23	.mem_type = DDR_MODE_DDR3,
	24
	25	/*
	26	* Set uboot_size to 0x100000 bytes.
	27	*
	28	* This is an overly conservative value chosen to accommodate all
	29	* possible U-Boot image. You are advised to set this value to a
	30	* smaller realistic size via scripts that modifies the .machine_param
	31	* section of output U-Boot image.
	32	*/
	33	.uboot_size = 0x100000,
	34
	35	.boot_source = BOOT_MODE_OM,
	36	.frequency_mhz = 800,
	37	.arm_freq_mhz = 900,
	38	.serial_base = 0x12c30000,
	39	.i2c_base = 0x12c60000,
	40	.mem_manuf = MEM_MANUF_SAMSUNG,
	41	};
	42
	43	struct spl_machine_param *spl_get_machine_params(void)
	44	{
	45	if (machine_param.signature != SIGNATURE) {
	46	/* Will hang if SIGNATURE dont match */
	47	while (1)
	48	;
	49	}
	50
	51	return &machine_param;
	52	}