adapted gen83xx to new board

1 files changed, 60 insertions, 0 deletions

diff --git a/c/src/libchip/i2c/spi-fram-fm25l256.c b/c/src/libchip/i2c/spi-fram-fm25l256.c
new file mode 100644
index 0000000000..b09e97154b
--- /dev/null
+++ b/c/src/libchip/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.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:            32*1024, /* programming page size in byte */
+  sector_size:          1,       /* erase sector size in byte     */
+  mem_size:             32*1024  /* total capacity in byte        */
+  }
+};
+
+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:            32*1024, /* programming page size in byte */
+  sector_size:          1,       /* erase sector size in byte     */
+  mem_size:             32*1024  /* total capacity in byte        */
+  }
+};
+
+rtems_libi2c_drv_t *spi_fram_fm25l256_ro_driver_descriptor = 
+&spi_fram_fm25l256_ro_drv_t.libi2c_drv_entry;