/*
* ***************************************************************************
* Copyright (C) 2016 Marvell International Ltd.
* ***************************************************************************
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of Marvell nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************
*/

#include <debug.h>
#include <console.h>
#include <platform_def.h>
#include <plat_marvell.h>
#include <plat_private.h>
#include <string.h>

#define BR_FLAG_SILENT		0x1
#define SKIP_IMAGE_CODE		0xDEADB002

void mailbox_clean(void)
{
	uintptr_t *mailbox = (void *)PLAT_MARVELL_MAILBOX_BASE;

	memset(mailbox, 0, PLAT_MARVELL_MAILBOX_SIZE);
}

int  __attribute__ ((section(".entry"))) ble_main(int bootrom_flags)
{
	int skip = 0;
	/*
	 * In some situations, like boot from UART, bootrom will
	 * request to avoid printing to console. in that case don't
	 * initialize the console and prints will be ignored
	 */
	if ((bootrom_flags & BR_FLAG_SILENT) == 0)
		console_init(PLAT_MARVELL_BOOT_UART_BASE, PLAT_MARVELL_BOOT_UART_CLK_IN_HZ, MARVELL_CONSOLE_BAUDRATE);

	NOTICE("Starting binary extension\n");

	/* initiliaze time (for delay functionality) */
	plat_delay_timer_init();

#if PALLADIUM
	NOTICE("Skip DRAM setup in PALLADIUM mode\n");
#else
	ble_plat_setup(&skip);

#endif
	/* if there's skip image request, bootrom will load from the image
	 * saved on the next address of the flash
	 */
	if (skip)
		return SKIP_IMAGE_CODE;

	/* clean mailbox from garbage data */
	mailbox_clean();

	return 0;
}