forked from rrcarlosr/Jetpack
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2012 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 = 1700,
|
||
|
|
.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;
|
||
|
|
}
|