diff options
Diffstat (limited to 'apps/system/ramtron/ramtron.c')
-rw-r--r-- | apps/system/ramtron/ramtron.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/apps/system/ramtron/ramtron.c b/apps/system/ramtron/ramtron.c new file mode 100644 index 000000000..cd4012787 --- /dev/null +++ b/apps/system/ramtron/ramtron.c @@ -0,0 +1,104 @@ +/**************************************************************************** + * ramtron/ramtron.c + * + * Copyright (C) 2011 Uros Platise. All rights reserved. + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * + * Authors: Uros Platise <uros.platise@isotel.eu> + * Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdlib.h> +#include <stdio.h> +#include <debug.h> +#include <errno.h> +#include <string.h> + +#include <nuttx/spi.h> +#include <nuttx/mtd.h> + +FAR struct mtd_dev_s *ramtron_initialize(FAR struct spi_dev_s *dev); + +int ramtron_start(int spino) +{ + FAR struct spi_dev_s *spi; + FAR struct mtd_dev_s *mtd; + int retval; + + /* Get the SPI port */ + + spi = up_spiinitialize(spino); + if (!spi) + { + printf("RAMTRON: Failed to initialize SPI%d\n", spino); + return -ENODEV; + } + + printf("RAMTRON: Initialized SPI%d\n", spino); + + mtd = (struct mtd_dev_s *)ramtron_initialize(spi); + if (!mtd) + { + printf("RAMTRON: Device not found\n"); + return -ENODEV; + } + + printf("RAMTRON: FM25V10 of size 128 kB\n"); + //printf("RAMTRON: %s of size %d B\n", ramtron_getpart(mtd), ramtron_getsize(mtd) ); + + retval = ftl_initialize(0, mtd); + printf("RAMTRON: FTL Initialized (returns with %d)\n", retval); + + return OK; +} + + +int ramtron_main(int argc, char *argv[]) +{ + int spino; + + if (argc == 3) + { + spino = atoi(argv[2]); + + if (!strcmp(argv[1], "start")) + { + return ramtron_start(spino); + } + } + + /* todo: write protect */ + + printf("%s: <start> <spino>\n", argv[0]); + return -1; +} |