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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-03 07:20:11 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-04 10:13:28 +0200 |
| commit | 27de4e1fb8bcdbdd8cb882fc0d7a2c152b4e027a (patch) | |
| tree | def0664dcddc53fd5d599b455c64f76ca2293606 /bsps/shared/dev/i2c/spi-fram-fm25l256.c | |
| parent | bsps: Move config macros to RTEMS_BSP_CONFIGURE (diff) | |
| download | rtems-27de4e1fb8bcdbdd8cb882fc0d7a2c152b4e027a.tar.bz2 | |
bsps: Move libchip to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/shared/dev/i2c/spi-fram-fm25l256.c')
| -rw-r--r-- | bsps/shared/dev/i2c/spi-fram-fm25l256.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/bsps/shared/dev/i2c/spi-fram-fm25l256.c b/bsps/shared/dev/i2c/spi-fram-fm25l256.c new file mode 100644 index 0000000000..086feb82bb --- /dev/null +++ b/bsps/shared/dev/i2c/spi-fram-fm25l256.c @@ -0,0 +1,60 @@ +/*===============================================================*\ +| 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.org/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; |