target/apq8064/atags.c

/* Copyright (c) 2009-2011, 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 Code Aurora 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, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT 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;
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 */
#include <sys/types.h>

#define SIZE_1M                (1024*1024)
#define SIZE_141M              (141*SIZE_1M)

#define KERNEL_MEM_ADDR_1       0x80200000

uint32_t* target_atag_mem(uint32_t* ptr)
{
	/* ATAG_MEM */
	*ptr++ = 4;
	*ptr++ = 0x54410002;
	*ptr++ = SIZE_141M;
	*ptr++ = KERNEL_MEM_ADDR_1;

	return ptr;
}

void *target_get_scratch_address(void)
{
	return((void *)KERNEL_MEM_ADDR_1);
}

uint32_t target_get_max_flash_size(void)
{
	return (SIZE_141M);
}