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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2021 Aidan MacDonald
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "spl-x1000.h"
#include "gpio-x1000.h"
#include "nand-x1000.h"
static struct nand_drv* ndrv = NULL;
int spl_storage_open(void)
{
/* We need to assign the GPIOs manually */
gpioz_configure(GPIO_A, 0x3f << 26, GPIOF_DEVICE(1));
/* Allocate NAND driver manually in DRAM */
ndrv = spl_alloc(sizeof(struct nand_drv));
ndrv->page_buf = spl_alloc(NAND_DRV_MAXPAGESIZE);
ndrv->scratch_buf = spl_alloc(NAND_DRV_SCRATCHSIZE);
ndrv->refcount = 0;
return nand_open(ndrv);
}
void spl_storage_close(void)
{
nand_close(ndrv);
}
int spl_storage_read(uint32_t addr, uint32_t length, void* buffer)
{
return nand_read_bytes(ndrv, addr, length, buffer);
}
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