adapted gen83xx to new board

1 files changed, 90 insertions, 0 deletions

diff --git a/c/src/libchip/i2c/spi-memdrv.h b/c/src/libchip/i2c/spi-memdrv.h
new file mode 100644
index 0000000000..fb95b3dd4f
--- /dev/null
+++ b/c/src/libchip/i2c/spi-memdrv.h
@@ -0,0 +1,90 @@
+/*===============================================================*\
+| Project: SPI driver for spi memory devices                      |
++-----------------------------------------------------------------+
+|                    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.                           |
+|                                                                 |
++-----------------------------------------------------------------+
+\*===============================================================*/
+
+
+#ifndef _LIBCHIP_SPI_MEMDRV_H 
+#define _LIBCHIP_SPI_MEMDRV_H 
+
+#include <rtems/libi2c.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*=========================================================================*\
+| Function:                                                                 |
+\*-------------------------------------------------------------------------*/
+rtems_status_code spi_memdrv_write
+(
+/*-------------------------------------------------------------------------*\
+| Purpose:                                                                  |
+|   write a block of data to memory                                         |
++---------------------------------------------------------------------------+
+| Input Parameters:                                                         |
+\*-------------------------------------------------------------------------*/
+ rtems_device_major_number major,        /* major device number            */
+ rtems_device_major_number minor,        /* minor device number            */
+ void                      *arg          /* ptr to write argument struct   */
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value:                                                             |
+|    o = ok or error code                                                   |
+\*=========================================================================*/
+
+/*=========================================================================*\
+| Function:                                                                 |
+\*-------------------------------------------------------------------------*/
+rtems_status_code spi_memdrv_read
+(
+/*-------------------------------------------------------------------------*\
+| Purpose:                                                                  |
+|   read a block of data from memory                                        |
++---------------------------------------------------------------------------+
+| Input Parameters:                                                         |
+\*-------------------------------------------------------------------------*/
+ rtems_device_major_number major,        /* major device number            */
+ rtems_device_major_number minor,        /* minor device number            */
+ void                      *arg          /* ptr to read argument struct    */
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value:                                                             |
+|    o = ok or error code                                                   |
+\*=========================================================================*/
+
+  typedef struct {
+    uint32_t baudrate;           /* tfr rate, bits per second     */
+    boolean  erase_before_program;
+    uint32_t empty_state;        /* value of erased cells         */
+    uint32_t page_size;          /* programming page size in byte */
+    uint32_t sector_size;        /* erase sector size in byte     */
+    uint32_t mem_size            /* total capacity in byte        */
+  } spi_memdrv_param_t;
+
+  typedef struct {
+    rtems_libi2c_drv_t  libi2c_drv_entry;  /* general i2c/spi params */
+    spi_memdrv_param_t  spi_memdrv_param;  /* private parameters     */
+  } spi_memdrv_t;
+
+  extern rtems_driver_address_table spi_memdrv_rw_ops;
+  extern rtems_driver_address_table spi_memdrv_ro_ops;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBCHIP_SPI_MEMDRV_H */