Das U-Boot: Universal Boot Loader

diff --git a/include/cmd_boot.h b/include/cmd_boot.h
new file mode 100644 (file)
index 0000000..1bd9314
--- /dev/null
+++ b/include/cmd_boot.h
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Boot support
+ */
+#ifndef        _CMD_BOOT_H
+#define        _CMD_BOOT_H
+
+#if (CONFIG_COMMANDS & CFG_CMD_BDI)
+#define        CMD_TBL_BDINFO  MK_CMD_TBL_ENTRY(                                       \
+       "bdinfo",       2,      1,      1,      do_bdinfo,                      \
+       "bdinfo  - print Board Info structure\n",                               \
+       NULL                                                                    \
+),
+int do_bdinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_BDINFO
+#endif
+
+
+#define CMD_TBL_GO     MK_CMD_TBL_ENTRY(                                       \
+       "go",           2,      CFG_MAXARGS,    1,      do_go,                  \
+       "go      - start application at address 'addr'\n",                      \
+       "addr [arg ...]\n    - start application at address 'addr'\n"           \
+       "      passing 'arg' as arguments\n"                                    \
+),
+int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#if (CONFIG_COMMANDS & CFG_CMD_LOADS)
+#ifdef CFG_LOADS_BAUD_CHANGE
+#define        CMD_TBL_LOADS   MK_CMD_TBL_ENTRY(                                       \
+       "loads",        5,      3,      0,      do_load_serial,                 \
+       "loads   - load S-Record file over serial line\n",                      \
+       "[ off ] [ baud ]\n"                                                    \
+       "    - load S-Record file over serial line"                             \
+       " with offset 'off' and baudrate 'baud'\n"                              \
+),
+#else  /* ! CFG_LOADS_BAUD_CHANGE */
+#define        CMD_TBL_LOADS   MK_CMD_TBL_ENTRY(                                       \
+       "loads",        5,      2,      0,      do_load_serial,                 \
+       "loads   - load S-Record file over serial line\n",                      \
+       "[ off ]\n"                                                             \
+       "    - load S-Record file over serial line with offset 'off'\n"         \
+),
+#endif /* CFG_LOADS_BAUD_CHANGE */
+int do_load_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+/*
+ * SAVES always requires LOADS support, but not vice versa
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_SAVES)
+#ifdef CFG_LOADS_BAUD_CHANGE
+#define        CMD_TBL_SAVES   MK_CMD_TBL_ENTRY(                                       \
+       "saves",        5,      4,      0,      do_save_serial,                 \
+       "saves   - save S-Record file over serial line\n",                      \
+       "[ off ] [size] [ baud ]\n"                                                     \
+       "    - save S-Record file over serial line"                             \
+       " with offset 'off', size 'size' and baudrate 'baud'\n"                         \
+),
+#else  /* ! CFG_LOADS_BAUD_CHANGE */
+#define        CMD_TBL_SAVES   MK_CMD_TBL_ENTRY(                                       \
+       "saves",        5,      3,      0,      do_save_serial,                 \
+       "saves   - save S-Record file over serial line\n",                      \
+       "[ off ] [size]\n"                                                              \
+       "    - save S-Record file over serial line with offset 'off' and size 'size'\n"         \
+),
+#endif /* CFG_LOADS_BAUD_CHANGE */
+
+int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#else  /* ! CFG_CMD_SAVES */
+#define CMD_TBL_SAVES
+#endif /* CFG_CMD_SAVES */
+
+#else  /* ! CFG_CMD_LOADS */
+#define CMD_TBL_LOADS
+#define CMD_TBL_SAVES
+#endif /* CFG_CMD_LOADS */
+
+
+#if (CONFIG_COMMANDS & CFG_CMD_LOADB)
+#define        CMD_TBL_LOADB   MK_CMD_TBL_ENTRY(                                       \
+       "loadb",        5,      3,      0,      do_load_serial_bin,             \
+       "loadb   - load binary file over serial line (kermit mode)\n",          \
+       "[ off ] [ baud ]\n"                                                    \
+       "    - load binary file over serial line"                               \
+       " with offset 'off' and baudrate 'baud'\n"                              \
+),
+int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_LOADB
+#endif /* CFG_CMD_LOADB */
+
+#define CMD_TBL_RESET  MK_CMD_TBL_ENTRY(                                       \
+       "reset",        5,      1,      0,      do_reset,                       \
+       "reset   - Perform RESET of the CPU\n",                                 \
+       NULL                                                                    \
+),
+
+/* Implemented in $(CPU)/cpu.c */
+int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#if (CONFIG_COMMANDS & CFG_CMD_HWFLOW)
+#define        CMD_TBL_HWFLOW  MK_CMD_TBL_ENTRY(                                       \
+       "hwflow [on|off]",      2,      2,      0,      do_hwflow,                      \
+    "hwflow  - turn the harwdare flow control on/off\n", \
+       "\n - change RTS/CTS hardware flow control over serial line\n" \
+),
+
+int do_hwflow (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#else
+#define CMD_TBL_HWFLOW
+#endif
+#endif /* _CMD_BOOT_H */