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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2019 Silverback Ltd.
*
* 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <spi_flash.h>
#include <amdblocks/fch_spi.h>
#include <drivers/spi/spi_flash_internal.h>
/*
* The following table holds all device probe functions
*
* shift: number of continuation bytes before the ID
* idcode: the expected IDCODE or 0xff for non JEDEC devices
* probe: the function to call
*
* Non JEDEC devices should be ordered in the table such that
* the probe functions with best detection algorithms come first.
*
* Several matching entries are permitted, they will be tried
* in sequence until a probe function returns non NULL.
*
* Probe functions will be given the idcode buffer starting at their
* manu id byte (the "idcode" in the table below). In other words,
* all of the continuation bytes will be skipped (the "shift" below).
*/
const struct spi_flash_table flashes[] = {
/* Keep it sorted by define name */
#if CONFIG(SPI_FLASH_ADESTO)
{ 0, VENDOR_ID_ADESTO, spi_flash_probe_adesto, },
#endif
#if CONFIG(SPI_FLASH_AMIC)
{ 0, VENDOR_ID_AMIC, spi_flash_probe_amic, },
#endif
#if CONFIG(SPI_FLASH_ATMEL)
{ 0, VENDOR_ID_ATMEL, spi_flash_probe_atmel, },
#endif
#if CONFIG(SPI_FLASH_EON)
{ 0, VENDOR_ID_EON, spi_flash_probe_eon, },
#endif
#if CONFIG(SPI_FLASH_GIGADEVICE)
{ 0, VENDOR_ID_GIGADEVICE, spi_flash_probe_gigadevice, },
#endif
#if CONFIG(SPI_FLASH_MACRONIX)
{ 0, VENDOR_ID_MACRONIX, spi_flash_probe_macronix, },
#endif
#if CONFIG(SPI_FLASH_SPANSION)
{ 0, VENDOR_ID_SPANSION, spi_flash_probe_spansion, },
#endif
#if CONFIG(SPI_FLASH_SST)
{ 0, VENDOR_ID_SST, spi_flash_probe_sst, },
#endif
#if CONFIG(SPI_FLASH_STMICRO)
{ 0, VENDOR_ID_STMICRO, spi_flash_probe_stmicro, },
{ 0, VENDOR_ID_STMICRO_FF, spi_flash_probe_stmicro, },
#endif
#if CONFIG(SPI_FLASH_WINBOND)
{ 0, VENDOR_ID_WINBOND, spi_flash_probe_winbond, },
#endif
/* Keep it sorted by best detection */
};
const struct spi_flash_table *get_spi_flash_table(int *table_size)
{
*table_size = (int)ARRAY_SIZE(flashes);
return &flashes[0];
}
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