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

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

#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
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
e106bd9b RS	2	/*
e106bd9b RS	3	* Copyright (C) 2013 The Chromium OS Authors.
e106bd9b RS	4	*/
	5
	6	#include <common.h>
	7	#include <asm/arch/cpu.h>
	8	#include <asm/arch/spl.h>
	9	#include <asm/arch/clk.h>
	10
	11	#define SIGNATURE 0xdeadbeef
	12
	13	/* Parameters of early board initialization in SPL */
	14	static struct spl_machine_param machine_param
	15	__attribute__((section(".machine_param"))) = {
	16	.signature = SIGNATURE,
	17	.version = 1,
	18	.params = "vmubfasirM",
	19	.size = sizeof(machine_param),
	20
	21	.mem_iv_size = 0x1f,
	22	.mem_type = DDR_MODE_DDR3,
	23
	24	/*
	25	* Set uboot_size to 0x100000 bytes.
	26	*
	27	* This is an overly conservative value chosen to accommodate all
	28	* possible U-Boot image. You are advised to set this value to a
	29	* smaller realistic size via scripts that modifies the .machine_param
	30	* section of output U-Boot image.
	31	*/
	32	.uboot_size = 0x100000,
	33
	34	.boot_source = BOOT_MODE_OM,
	35	.frequency_mhz = 800,
	36	.arm_freq_mhz = 900,
	37	.serial_base = 0x12c30000,
	38	.i2c_base = 0x12c60000,
	39	.mem_manuf = MEM_MANUF_SAMSUNG,
	40	};
	41
	42	struct spl_machine_param *spl_get_machine_params(void)
	43	{
	44	if (machine_param.signature != SIGNATURE) {
	45	/* Will hang if SIGNATURE dont match */
	46	while (1)
	47	;
	48	}
	49
	50	return &machine_param;
	51	}