release/src-rt-6.x.4708/cfe/cfe/ui/ui_test_flash.c

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  Flash Test commands                      File: ui_test_flash.c
   5     *
   6     *  Some commands to test the flash device interface.
   7     *
   8     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
   9     *
  10     *********************************************************************
  11     *
  12     *  Copyright 2000,2001,2002,2003
  13     *  Broadcom Corporation. All rights reserved.
  14     *
  15     *  This software is furnished under license and may be used and
  16     *  copied only in accordance with the following terms and
  17     *  conditions.  Subject to these conditions, you may download,
  18     *  copy, install, use, modify and distribute modified or unmodified
  19     *  copies of this software in source and/or binary form.  No title
  20     *  or ownership is transferred hereby.
  21     *
  22     *  1) Any source code used, modified or distributed must reproduce
  23     *     and retain this copyright notice and list of conditions
  24     *     as they appear in the source file.
  25     *
  26     *  2) No right is granted to use any trade name, trademark, or
  27     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  28     *     name may not be used to endorse or promote products derived
  29     *     from this software without the prior written permission of
  30     *     Broadcom Corporation.
  31     *
  32     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  33     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  34     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  35     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  36     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  37     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  38     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  39     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  40     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  41     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  42     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  43     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  44     *     THE POSSIBILITY OF SUCH DAMAGE.
  45     ********************************************************************* */
  46
  47
  48 #include "lib_types.h"
  49 #include "lib_string.h"
  50 #include "lib_queue.h"
  51 #include "lib_malloc.h"
  52 #include "lib_printf.h"
  53
  54 #include "cfe_iocb.h"
  55 #include "cfe_device.h"
  56 #include "cfe_console.h"
  57 #include "cfe_devfuncs.h"
  58 #include "cfe_timer.h"
  59 #include "cfe_ioctl.h"
  60
  61 #include "cfe_error.h"
  62
  63 #include "ui_command.h"
  64
  65 int ui_init_flashtestcmds(void);
  66
  67 static int ui_cmd_flashtest(ui_cmdline_t *cmd,int argc,char *argv[]);
  68 //static int ui_cmd_readnvram(ui_cmdline_t *cmd,int argc,char *argv[]);
  69 //static int ui_cmd_erasenvram(ui_cmdline_t *cmd,int argc,char *argv[]);
  70
  71 int ui_init_flashtestcmds(void)
  72 {
  73     cmd_addcmd("show flash",
  74                ui_cmd_flashtest,
  75                NULL,
  76                "Display information about a flash device.",
  77                "show flash [-sectors]",
  78                "-sectors;Display sector information");
  79
  80
  81
  82     return 0;
  83 }
  84
  85
  86 static char *flashtypes[] = {
  87     "Unknown","SRAM","ROM","Flash"
  88 };
  89
  90
  91 static int ui_cmd_flashtest(ui_cmdline_t *cmd,int argc,char *argv[])
  92 {
  93     flash_info_t info;
  94     int fd;
  95     int retlen;
  96     int res = 0;
  97     int idx;
  98     flash_sector_t sector;
  99     nvram_info_t nvraminfo;
 100     char *devname;
 101     int showsectors;
 102
 103     devname = cmd_getarg(cmd,0);
 104     if (!devname) return ui_showusage(cmd);
 105
 106     showsectors = cmd_sw_isset(cmd,"-sectors");
 107
 108     fd = cfe_open(devname);
 109     if (fd < 0) {
 110         ui_showerror(fd,"Could not open flash device %s",devname);
 111         return fd;
 112         }
 113
 114     res = cfe_ioctl(fd,IOCTL_FLASH_GETINFO,(uint8_t *) &info,sizeof(flash_info_t),&retlen,0);
 115     if (res == 0) {
 116         printf("FLASH: Base %016llX size %08X type %02X(%s) flags %08X\n",
 117            info.flash_base,info.flash_size,info.flash_type,flashtypes[info.flash_type],
 118                info.flash_flags);
 119         }
 120     else {
 121         printf("FLASH: Could not determine flash information\n");
 122         }
 123
 124     res = cfe_ioctl(fd,IOCTL_NVRAM_GETINFO,(uint8_t *) &nvraminfo,sizeof(nvram_info_t),&retlen,0);
 125     if (res == 0) {
 126         printf("NVRAM: Offset %08X Size %08X EraseFlg %d\n",
 127                nvraminfo.nvram_offset,nvraminfo.nvram_size,nvraminfo.nvram_eraseflg);
 128         }
 129     else {
 130         printf("NVRAM: Not supported by this flash\n");
 131         }
 132
 133     if (showsectors && (info.flash_type == FLASH_TYPE_FLASH)) {
 134         printf("Flash sector information:\n");
 135
 136         idx = 0;
 137         for (;;) {
 138             sector.flash_sector_idx = idx;
 139             res = cfe_ioctl(fd,IOCTL_FLASH_GETSECTORS,(uint8_t *) &sector,sizeof(flash_sector_t),&retlen,0);
 140             if (res != 0) {
 141                 printf("ioctl error\n");
 142                 break;
 143                 }
 144             if (sector.flash_sector_status == FLASH_SECTOR_INVALID) break;
 145             printf("  Sector %d offset %08X size %d\n",
 146                    sector.flash_sector_idx,
 147                    sector.flash_sector_offset,
 148                    sector.flash_sector_size);
 149             idx++;
 150             }
 151         }
 152
 153     cfe_close(fd);
 154     return 0;
 155
 156 }