/*===============================================================*\ | Project: SPI driver for M25P40 like spi flash device | +-----------------------------------------------------------------+ | Copyright (c) 2007 | | 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 #include #include #include static spi_memdrv_t spi_flash_m25p40_rw_drv_t = { {/* public fields */ ops: &spi_memdrv_rw_ops, /* operations of general memdrv */ size: sizeof (spi_flash_m25p40_rw_drv_t), }, { /* our private fields */ baudrate: 2000000, erase_before_program: true, empty_state: 0xff, page_size: 256, /* programming page size in byte */ sector_size: 64*1024, /* erase sector size in byte */ mem_size: 512*1024 /* total capacity in byte */ } }; rtems_libi2c_drv_t *spi_flash_m25p40_rw_driver_descriptor = &spi_flash_m25p40_rw_drv_t.libi2c_drv_entry; static spi_memdrv_t spi_flash_m25p40_ro_drv_t = { {/* public fields */ ops: &spi_memdrv_ro_ops, /* operations of general memdrv */ size: sizeof (spi_flash_m25p40_ro_drv_t), }, { /* our private fields */ baudrate: 2000000, erase_before_program: true, empty_state: 0xff, page_size: 256, /* programming page size in byte */ sector_size: 64*1024, /* erase sector size in byte */ mem_size: 512*1024 /* total capacity in byte */ } }; rtems_libi2c_drv_t *spi_flash_m25p40_ro_driver_descriptor = &spi_flash_m25p40_ro_drv_t.libi2c_drv_entry;