release/src-rt-6.x.4708/cfe/cfe/arch/mips/cpu/sb1250/src/cfe_tests.c

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  Test commands                            File: cfe_tests.c
   5     *
   6     *  A temporary sandbox for misc test routines and commands.
   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
  49 #include "lib_types.h"
  50 #include "lib_string.h"
  51 #include "lib_queue.h"
  52 #include "lib_malloc.h"
  53 #include "lib_printf.h"
  54
  55 #include "cfe_iocb.h"
  56 #include "cfe_device.h"
  57 #include "cfe_console.h"
  58 #include "cfe_devfuncs.h"
  59 #include "cfe_timer.h"
  60 #include "cfe_ioctl.h"
  61
  62 #include "cfe_error.h"
  63
  64 #include "env_subr.h"
  65 #include "ui_command.h"
  66 #include "cfe.h"
  67
  68 #include "bsp_config.h"
  69
  70 #include "cfe_mem.h"
  71
  72 int ui_init_testcmds(void);
  73 static int ui_cmd_timertest(ui_cmdline_t *cmd,int argc,char *argv[]);
  74 #if CFG_DOWNLOAD
  75 static int ui_cmd_config1250(ui_cmdline_t *cmd,int argc,char *argv[]);
  76 #endif
  77
  78 int ui_init_testcmds(void)
  79 {
  80
  81     cmd_addcmd("test timer",
  82                ui_cmd_timertest,
  83                NULL,
  84                "Test the timer",
  85                "test timer",
  86                "");
  87 #if CFG_DOWNLOAD
  88     cmd_addcmd("test bcm1250",
  89                ui_cmd_config1250,
  90                NULL,
  91                "Configure a bcm1250 as a PCI device",
  92                "test bcm1250 device-name [file-name]\n\n"
  93                "Download code to the specified 1250-based PCI device",
  94                ""
  95         );
  96 #endif
  97
  98     return 0;
  99 }
 100
 101
 102
 103
 104 #if CFG_DOWNLOAD
 105
 106 #include "net_ebuf.h"
 107 #include "net_api.h"
 108 #include "addrspace.h"
 109 #include "cfe_loader.h"
 110 extern cfe_loadargs_t cfe_loadargs;
 111
 112 /* Staging buffer for downloaded files.  See ui_flash for rationale. */
 113 #define FILE_STAGING_BUFFER             (1024*1024)     /* 1MB line */
 114 #define FILE_STAGING_BUFFER_SIZE        (4048*1024)
 115
 116 /* Base and bound of compiled-in downloadable image */
 117 extern void download_start(void), download_end(void);
 118
 119 static int ui_cmd_config1250(ui_cmdline_t *cmd,int argc,char *argv[])
 120 {
 121     char *tok;
 122     int fh;
 123     uint8_t *base;
 124     int len;
 125     int res;
 126
 127     tok = cmd_getarg(cmd, 0);
 128     if (!tok) {
 129         return ui_showusage(cmd);
 130         }
 131
 132     if (argc > 1) {
 133         char *fname;
 134         cfe_loadargs_t *la = &cfe_loadargs;
 135         int res;
 136
 137         fname = cmd_getarg(cmd, 1);
 138         if (!fname) {
 139             return ui_showusage(cmd);
 140             }
 141
 142         /* Get the file using tftp and read it into a known location. */
 143
 144         /* (From ui_flash.c):
 145          * We can't allocate the space from the heap to store the
 146          * file to download, because the heap may not be big enough.
 147          * So, grab some unallocated memory at the 1MB line (we could
 148          * also calculate something, but this will do for now).
 149          * We assume the downloadable file will be no bigger than 4MB.
 150          */
 151
 152         /* Fill out the loadargs */
 153
 154         la->la_flags = LOADFLG_NOISY;
 155
 156         la->la_device = (char *) net_getparam(NET_DEVNAME);
 157         la->la_filesys = "tftp";
 158         la->la_filename = fname;
 159
 160         /* Temporary: use a fixed memory buffer. */
 161         la->la_address = KERNADDR(FILE_STAGING_BUFFER);
 162         la->la_maxsize = FILE_STAGING_BUFFER_SIZE;;
 163         la->la_flags |= LOADFLG_SPECADDR;
 164
 165         la->la_options = NULL;
 166
 167         xprintf("Loader:raw Filesys:%s Dev:%s File:%s Options:%s\n",
 168                 la->la_filesys, la->la_device, la->la_filename, la->la_options);
 169
 170         res = cfe_load_program("raw", la);
 171         if (res < 0) {
 172             xprintf("Could not load %s\n", fname);
 173             return res;
 174             }
 175
 176         base = (uint8_t *)(la->la_address);
 177         len = res;
 178         }
 179     else {
 180         /* This code casts a function pointer to a byte pointer, which is
 181            suspect in ANSI C but appears to work with the gnu MIPS tool
 182            chain.  Changing the externs to, e.g., uint8_t * does not work
 183            with PIC code (generates relocation errors). */
 184
 185         base = (uint8_t *)download_start;
 186         len  = (uint8_t *)download_end - (uint8_t *)download_start;
 187         }
 188     xprintf("PCI download: base %p len %d\n", base, len);
 189
 190     fh = cfe_open(tok);
 191     if (fh < 0) {
 192         xprintf("Could not open device: %s\n", cfe_errortext(fh));
 193         return fh;
 194         }
 195
 196     res = cfe_write(fh, base, len);
 197     if (res != 0) {
 198         xprintf("Could not download device: %s\n", cfe_errortext(res));
 199         }
 200
 201     cfe_close(fh);
 202
 203     return res;
 204 }
 205 #endif /* CFG_DOWNLOAD */
 206
 207
 208
 209
 210 static int ui_cmd_timertest(ui_cmdline_t *cmd,int argc,char *argv[])
 211 {
 212     int64_t t;
 213
 214     t = cfe_ticks;
 215
 216     while (!console_status()) {
 217         cfe_sleep(CFE_HZ);
 218         if (t != cfe_ticks) {
 219             xprintf("Time is %lld\n",cfe_ticks);
 220             t = cfe_ticks;
 221             }
 222         }
 223
 224     return 0;
 225 }