87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/*
|
|
* pcm051 - phyCORE-AM335x Board Initalization Code
|
|
*
|
|
* Copyright (C) 2012 Teresa Gámez, Phytec Messtechnik GmbH
|
|
*
|
|
* Based on arch/arm/boards/omap/board-beagle.c
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include <bootsource.h>
|
|
#include <common.h>
|
|
#include <nand.h>
|
|
#include <init.h>
|
|
#include <io.h>
|
|
#include <sizes.h>
|
|
#include <envfs.h>
|
|
#include <asm/armlinux.h>
|
|
#include <generated/mach-types.h>
|
|
#include <linux/phy.h>
|
|
#include <mach/am33xx-generic.h>
|
|
#include <mach/am33xx-silicon.h>
|
|
#include <mach/bbu.h>
|
|
|
|
|
|
static int pcm051_coredevice_init(void)
|
|
{
|
|
if (!of_machine_is_compatible("phytec,pcm051"))
|
|
return 0;
|
|
|
|
am33xx_register_ethaddr(0, 0);
|
|
return 0;
|
|
}
|
|
coredevice_initcall(pcm051_coredevice_init);
|
|
|
|
static struct omap_barebox_part pcm051_barebox_part = {
|
|
.nand_offset = SZ_512K,
|
|
.nand_size = SZ_512K,
|
|
.nor_offset = SZ_128K,
|
|
.nor_size = SZ_512K,
|
|
};
|
|
|
|
static char *xloadslots[] = {
|
|
"/dev/nand0.xload.bb",
|
|
"/dev/nand0.xload_backup1.bb",
|
|
"/dev/nand0.xload_backup2.bb",
|
|
"/dev/nand0.xload_backup3.bb"
|
|
};
|
|
|
|
static int pcm051_devices_init(void)
|
|
{
|
|
if (!of_machine_is_compatible("phytec,pcm051"))
|
|
return 0;
|
|
|
|
switch (bootsource_get()) {
|
|
case BOOTSOURCE_SPI:
|
|
of_device_enable_path("/chosen/environment-spi");
|
|
break;
|
|
case BOOTSOURCE_MMC:
|
|
omap_set_bootmmc_devname("mmc0");
|
|
break;
|
|
default:
|
|
of_device_enable_path("/chosen/environment-nand");
|
|
break;
|
|
}
|
|
|
|
omap_set_barebox_part(&pcm051_barebox_part);
|
|
armlinux_set_architecture(MACH_TYPE_PCM051);
|
|
defaultenv_append_directory(defaultenv_phycore_am335x);
|
|
|
|
am33xx_bbu_spi_nor_mlo_register_handler("MLO.spi", "/dev/m25p0.xload");
|
|
am33xx_bbu_nand_xloadslots_register_handler("MLO.nand",
|
|
xloadslots, ARRAY_SIZE(xloadslots));
|
|
|
|
return 0;
|
|
}
|
|
device_initcall(pcm051_devices_init);
|