mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 07:01:24 +00:00
9c46f0344e
Define table-driven configuration mechanism for SMDK5250 rather than hard-coding board initialization parameters. Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2012 The Chromium OS Authors.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#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;
|
|
}
|