include/cmd_mem.h

   1 /*
   2  * (C) Copyright 2000
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * Memory Functions
  26  */
  27 #ifndef _CMD_MEM_H
  28 #define _CMD_MEM_H
  29
  30 #if (CONFIG_COMMANDS & CFG_CMD_MEMORY)
  31 #define CMD_TBL_MD      MK_CMD_TBL_ENTRY(                                       \
  32         "md",           2,      3,      1,      do_mem_md,                      \
  33         "md      - memory display\n",                                           \
  34         "[.b, .w, .l] address [# of objects]\n    - memory display\n"           \
  35 ),
  36 #define CMD_TBL_MM      MK_CMD_TBL_ENTRY(                                       \
  37         "mm",           2,      2,      1,      do_mem_mm,                      \
  38         "mm      - memory modify (auto-incrementing)\n",                        \
  39         "[.b, .w, .l] address\n"                                                \
  40         "    - memory modify, auto increment address\n"                         \
  41 ),
  42 #define CMD_TBL_NM      MK_CMD_TBL_ENTRY(                                       \
  43         "nm",           2,      2,      1,      do_mem_nm,                      \
  44         "nm      - memory modify (constant address)\n",                         \
  45         "[.b, .w, .l] address\n    - memory modify, read and keep address\n"    \
  46 ),
  47 #define CMD_TBL_MW      MK_CMD_TBL_ENTRY(                                       \
  48         "mw",           2,      4,      1,      do_mem_mw,                      \
  49         "mw      - memory write (fill)\n",                                      \
  50         "[.b, .w, .l] address value [count]\n    - write memory\n"              \
  51 ),
  52 #define CMD_TBL_CP      MK_CMD_TBL_ENTRY(                                       \
  53         "cp",           2,      4,      1,      do_mem_cp,                      \
  54         "cp      - memory copy\n",                                              \
  55         "[.b, .w, .l] source target count\n    - copy memory\n"                 \
  56 ),
  57 #define CMD_TBL_CMP     MK_CMD_TBL_ENTRY(                                       \
  58         "cmp",          3,      4,      1,      do_mem_cmp,                     \
  59         "cmp     - memory compare\n",                                           \
  60         "[.b, .w, .l] addr1 addr2 count\n    - compare memory\n"                \
  61 ),
  62 #define CMD_TBL_CRC     MK_CMD_TBL_ENTRY(                                       \
  63         "crc32",        3,      4,      1,      do_mem_crc,                     \
  64         "crc32   - checksum calculation\n",                                     \
  65         "address count [addr]\n    - compute CRC32 checksum [save at addr]\n"   \
  66 ),
  67 #define CMD_TBL_BASE    MK_CMD_TBL_ENTRY(                                       \
  68         "base",         2,      2,      1,      do_mem_base,                    \
  69         "base    - print or set address offset\n",                              \
  70         "\n    - print address offset for memory commands\n"                    \
  71         "base off\n    - set address offset for memory commands to 'off'\n"     \
  72 ),
  73 /*
  74  * Require full name for "loop" and "mtest" because these are infinite loops!
  75  */
  76 #define CMD_TBL_LOOP    MK_CMD_TBL_ENTRY(                                       \
  77         "loop",         4,      3,      1,      do_mem_loop,                    \
  78         "loop    - infinite loop on address range\n",                           \
  79         "[.b, .w, .l] address number_of_objects\n"                              \
  80         "    - loop on a set of addresses\n"                                    \
  81 ),
  82 #define CMD_TBL_MTEST   MK_CMD_TBL_ENTRY(                                       \
  83         "mtest",        5,      4,      1,      do_mem_mtest,                   \
  84         "mtest   - simple RAM test\n",                                          \
  85         "[start [end [pattern]]]\n"                                             \
  86         "    - simple RAM read/write test\n"                                    \
  87 ),
  88 int do_mem_md    (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  89 int do_mem_mm    (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  90 int do_mem_nm    (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  91 int do_mem_mw    (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  92 int do_mem_cp    (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  93 int do_mem_cmp   (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  94 int do_mem_crc   (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  95 int do_mem_base  (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  96 int do_mem_loop  (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  97 int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
  98
  99 #else
 100 #define CMD_TBL_MD
 101 #define CMD_TBL_MM
 102 #define CMD_TBL_NM
 103 #define CMD_TBL_MW
 104 #define CMD_TBL_CP
 105 #define CMD_TBL_CMP
 106 #define CMD_TBL_CRC
 107 #define CMD_TBL_BASE
 108 #define CMD_TBL_LOOP
 109 #define CMD_TBL_MTEST
 110 #endif  /* CFG_CMD_MEMORY */
 111
 112 #endif  /* _CMD_MEM_H */