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|
/*===============================================================*\
| Project: SPI driver for FM25L256 like spi fram device |
+-----------------------------------------------------------------+
| Copyright (c) 2008 |
| Embedded Brains GmbH |
| Obere Lagerstr. 30 |
| D-82178 Puchheim |
| Germany |
| rtems@embedded-brains.de |
+-----------------------------------------------------------------+
| The license and distribution terms for this file may be |
| found in the file LICENSE in this distribution or at |
| |
| http://www.rtems.com/license/LICENSE. |
| |
+-----------------------------------------------------------------+
\*===============================================================*/
#include <rtems.h>
#include <rtems/libi2c.h>
#include <libchip/spi-fram-fm25l256.h>
#include <rtems/libio.h>
static spi_memdrv_t spi_fram_fm25l256_rw_drv_t = {
{/* public fields */
.ops = &spi_memdrv_rw_ops, /* operations of general memdrv */
.size = sizeof (spi_fram_fm25l256_rw_drv_t),
},
{ /* our private fields */
.baudrate = 2000000,
.erase_before_program = false,
.empty_state = 0xff,
.page_size = 0x8000, /* 32K programming page size in bytes */
.sector_size = 1, /* erase sector size in bytes */
.mem_size = 0x8000, /* 32K total capacity in bytes */
}
};
rtems_libi2c_drv_t *spi_fram_fm25l256_rw_driver_descriptor =
&spi_fram_fm25l256_rw_drv_t.libi2c_drv_entry;
static spi_memdrv_t spi_fram_fm25l256_ro_drv_t = {
{/* public fields */
.ops = &spi_memdrv_ro_ops, /* operations of general memdrv */
.size = sizeof (spi_fram_fm25l256_ro_drv_t),
},
{ /* our private fields */
.baudrate = 2000000,
.erase_before_program = false,
.empty_state = 0xff,
.page_size = 0x8000, /* 32k programming page size in bytes */
.sector_size = 1, /* erase sector size in bytes */
.mem_size = 0x8000, /* 32k total capacity in bytes */
}
};
rtems_libi2c_drv_t *spi_fram_fm25l256_ro_driver_descriptor =
&spi_fram_fm25l256_ro_drv_t.libi2c_drv_entry;
|
