target/copper/init.c

/*
 * Copyright (c) 2012, Code Aurora Forum. All rights reserved.
 *
 * 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 Google, Inc. 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 OWNER 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 <platform/iomap.h>
#include <reg.h>
#include <target.h>
#include <platform.h>
#include <uart_dm.h>
#include <mmc.h>
#include <spmi.h>


static unsigned int target_id;

static void target_detect(void);

#define COPPER_TARGET_ID        0xffffffff
#define PMIC_ARB_CHANNEL_NUM    0
#define PMIC_ARB_OWNER_ID       0


static uint32_t mmc_sdc_base[] =
	{ MSM_SDC1_BASE, MSM_SDC2_BASE, MSM_SDC3_BASE, MSM_SDC4_BASE };

void target_early_init(void)
{
	uart_dm_init(0, 0, BLSP1_UART0_BASE);
}

void target_init(void)
{
	uint32_t base_addr;
	uint8_t slot;


	dprintf(INFO, "target_init()\n");

	target_id = COPPER_TARGET_ID;
	spmi_init(PMIC_ARB_CHANNEL_NUM, PMIC_ARB_OWNER_ID);

	/* Trying Slot 1*/
	slot = 1;
	base_addr = mmc_sdc_base[slot - 1];
	if (mmc_boot_main(slot, base_addr))
	{

		/* Trying Slot 2 next */
		slot = 2;
		base_addr = mmc_sdc_base[slot - 1];
		if (mmc_boot_main(slot, base_addr)) {
			dprintf(CRITICAL, "mmc init failed!");
			ASSERT(0);
		}
	}
}

unsigned board_machtype(void)
{
	return target_id;
}

/* Do any target specific intialization needed before entering fastboot mode */
void target_fastboot_init(void)
{

}