/*
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* Copyright (c) 2012 The Chromium OS Authors.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/arch/spl.h>
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#define SIGNATURE 0xdeadbeef
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/* Parameters of early board initialization in SPL */
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static struct spl_machine_param machine_param
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__attribute__((section(".machine_param"))) = {
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.signature = SIGNATURE,
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.version = 1,
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.params = "vmubfasirM",
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.size = sizeof(machine_param),
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.mem_iv_size = 0x1f,
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.mem_type = DDR_MODE_DDR3,
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/*
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* Set uboot_size to 0x100000 bytes.
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*
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* This is an overly conservative value chosen to accommodate all
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* possible U-Boot image. You are advised to set this value to a
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* smaller realistic size via scripts that modifies the .machine_param
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* section of output U-Boot image.
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*/
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.uboot_size = 0x100000,
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.boot_source = BOOT_MODE_OM,
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.frequency_mhz = 800,
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.arm_freq_mhz = 1000,
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.serial_base = 0x12c30000,
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.i2c_base = 0x12c60000,
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.mem_manuf = MEM_MANUF_SAMSUNG,
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};
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struct spl_machine_param *spl_get_machine_params(void)
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{
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if (machine_param.signature != SIGNATURE) {
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/* Will hang if SIGNATURE dont match */
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while (1)
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;
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}
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return &machine_param;
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}
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