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/*
* Copyright (c) 2009, Google Inc.
* All rights reserved.
* Copyright (c) 2009, 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 <dev/keys.h>
#include <dev/gpio_keypad.h>
#include <lib/ptable.h>
#include <dev/flash.h>
#define LINUX_MACHTYPE 1007015
static struct ptable flash_ptable;
/* for these partitions, start will be offset by either what we get from
* smem, or from the above offset if smem is not useful. Also, we should
* probably have smem_ptable code populate our flash_ptable.
*
* When smem provides us with a full partition table, we can get rid of
* this altogether.
*
*/
static struct ptentry board_part_list[] = {
{
.start = 0,
.length = 40,
.name = "boot",
},
{
.start = 56,
.length = 608 /* 76MB */,
.name = "system",
},
{
.start = 664,
.length = 40 /* 5MB */,
.name = "cache",
},
{
.start = 1272,
.length = 720 /* 90MB */,
.name = "userdata",
},
};
static int num_parts = sizeof(board_part_list)/sizeof(struct ptentry);
void smem_ptable_init(void);
unsigned smem_get_apps_flash_start(void);
void keypad_init(void);
int target_is_emmc_boot(void);
void target_init(void)
{
unsigned offset;
struct flash_info *flash_info;
int i;
dprintf(INFO, "target_init()\n");
#if (!ENABLE_NANDWRITE)
keys_init();
keypad_init();
#endif
if (target_is_emmc_boot())
return;
ptable_init(&flash_ptable);
smem_ptable_init();
flash_init();
flash_info = flash_get_info();
ASSERT(flash_info);
offset = smem_get_apps_flash_start();
if (offset == 0xffffffff)
while(1);
for (i = 0; i < num_parts; i++) {
struct ptentry *ptn = &board_part_list[i];
unsigned len = ptn->length;
if ((len == 0) && (i == num_parts - 1))
len = flash_info->num_blocks - offset - ptn->start;
ptable_add(&flash_ptable, ptn->name, offset + ptn->start,
len, ptn->flags);
}
ptable_dump(&flash_ptable);
flash_set_ptable(&flash_ptable);
}
unsigned board_machtype(void)
{
return LINUX_MACHTYPE;
}
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