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-rw-r--r--cfe/cfe/ui/ui_loadcmds.c366
1 files changed, 366 insertions, 0 deletions
diff --git a/cfe/cfe/ui/ui_loadcmds.c b/cfe/cfe/ui/ui_loadcmds.c
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+++ b/cfe/cfe/ui/ui_loadcmds.c
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+/* *********************************************************************
+ * Broadcom Common Firmware Environment (CFE)
+ *
+ * Program Loader commands File: ui_loadcmds.c
+ *
+ * User interface for program loader
+ *
+ * Author: Mitch Lichtenberg (mpl@broadcom.com)
+ *
+ *********************************************************************
+ *
+ * Copyright 2000,2001,2002,2003
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and
+ * copied only in accordance with the following terms and
+ * conditions. Subject to these conditions, you may download,
+ * copy, install, use, modify and distribute modified or unmodified
+ * copies of this software in source and/or binary form. No title
+ * or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce
+ * and retain this copyright notice and list of conditions
+ * as they appear in the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or
+ * logo of Broadcom Corporation. The "Broadcom Corporation"
+ * name may not be used to endorse or promote products derived
+ * from this software without the prior written permission of
+ * Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
+ * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
+ * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
+ * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR 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), EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ ********************************************************************* */
+
+
+#include "lib_types.h"
+#include "lib_string.h"
+#include "lib_queue.h"
+#include "lib_malloc.h"
+#include "lib_printf.h"
+
+#include "cfe_iocb.h"
+#include "cfe_device.h"
+#include "cfe_console.h"
+#include "cfe_devfuncs.h"
+
+#include "ui_command.h"
+#include "cfe.h"
+
+#include "net_ebuf.h"
+#include "net_ether.h"
+#include "net_api.h"
+
+#include "cfe_fileops.h"
+#include "cfe_boot.h"
+
+#include "bsp_config.h"
+#include "cfe_loader.h"
+#include "cfe_autoboot.h"
+
+#include "url.h"
+
+
+int ui_init_loadcmds(void);
+static int ui_cmd_load(ui_cmdline_t *cmd,int argc,char *argv[]);
+
+#if CFG_NETWORK
+static int ui_cmd_save(ui_cmdline_t *cmd,int argc,char *argv[]);
+#endif
+
+static int ui_cmd_autoboot(ui_cmdline_t *cmd,int argc,char *argv[]);
+static int ui_cmd_boot(ui_cmdline_t *cmd,int argc,char *argv[]);
+static int ui_cmd_batch(ui_cmdline_t *cmd,int argc,char *argv[]);
+static int ui_cmd_go(ui_cmdline_t *cmd,int argc,char *argv[]);
+
+
+extern cfe_loadargs_t cfe_loadargs;
+
+static long getaddr(char *str)
+{
+ /*
+ * hold on to your lunch, this is really, really bad!
+ * Make 64-bit addresses expressed as 8-digit numbers
+ * sign extend automagically. Saves typing, but is very
+ * gross. Not very portable, either.
+ */
+ int longaddr = 0;
+ long newaddr;
+
+ longaddr = strlen(str);
+ if (memcmp(str,"0x",2) == 0) longaddr -= 2;
+ longaddr = (longaddr > 8) ? 1 : 0;
+
+ if (longaddr) newaddr = (long) xtoq(str);
+ else newaddr = (long) xtoi(str);
+
+ return newaddr;
+}
+
+
+
+int ui_init_loadcmds(void)
+{
+
+#if CFG_NETWORK
+ cmd_addcmd("save",
+ ui_cmd_save,
+ NULL,
+ "Save a region of memory to a remote file via TFTP",
+ "save [-options] host:filename startaddr length\n\n",
+ "");
+#endif
+
+ cmd_addcmd("load",
+ ui_cmd_load,
+ NULL,
+ "Load an executable file into memory without executing it",
+ "load [-options] host:filename|dev:filename\n\n"
+ "This command loads an executable file into memory, but does not\n"
+ "execute it. It can be used for loading data files, overlays or\n"
+ "other programs needed before the 'boot' command is used. By\n"
+ "default, 'load' will load a raw binary at virtual address 0x20000000.",
+ "-elf;Load the file as an ELF executable|"
+ "-srec;Load the file as ASCII S-records|"
+ "-raw;Load the file as a raw binary|"
+#if CFG_ZLIB
+ "-z;Load compessed file|"
+#endif
+ "-loader=*;Specify CFE loader name|"
+ "-tftp;Load the file using the TFTP protocol|"
+ "-fatfs;Load the file from a FAT file system|"
+ "-rawfs;Load the file from an unformatted file system|"
+#if (CFG_TCP) && (CFG_HTTPFS)
+ "-http;Load the file using the HTTP protocol|"
+#endif
+ "-fs=*;Specify CFE file system name|"
+ "-max=*;Specify the maximum number of bytes to load (raw only)|"
+ "-addr=*;Specify the load address (hex) (raw only)");
+
+ cmd_addcmd("boot",
+ ui_cmd_boot,
+ NULL,
+ "Load an executable file into memory and execute it",
+ "boot [-options] host:filename|dev:filename\n\n"
+ "This command loads and executes a program from a boot device\n"
+ "By default, 'boot' will load a raw binary at virtual \n"
+ "address 0x20000000 and then jump to that address",
+ "-elf;Load the file as an ELF executable|"
+ "-srec;Load the file as ASCII S-records|"
+ "-raw;Load the file as a raw binary|"
+#if CFG_ZLIB
+ "-z;Load compessed file|"
+#endif
+ "-loader=*;Specify CFE loader name|"
+ "-tftp;Load the file using the TFTP protocol|"
+ "-fatfs;Load the file from a FAT file system|"
+ "-rawfs;Load the file from an unformatted file system|"
+#if (CFG_TCP) && (CFG_HTTPFS)
+ "-http;Load the file using the HTTP protocol|"
+#endif
+ "-fs=*;Specify CFE file system name|"
+ "-max=*;Specify the maximum number of bytes to load (raw only)|"
+ "-addr=*;Specify the load address (hex) (raw only)|"
+ "-noclose;Don't close network link before executing program");
+
+ cmd_addcmd("go",
+ ui_cmd_go,
+ NULL,
+ "Start a previously loaded program.",
+ "go [address]\n\n"
+ "The 'go' command will start a program previously loaded with \n"
+ "the 'load' command. You can override the start address by"
+ "specifying it as a parameter to the 'go' command.",
+ "-noclose;Don't close network link before executing program");
+
+ cmd_addcmd("batch",
+ ui_cmd_batch,
+ NULL,
+ "Load a batch file into memory and execute it",
+ "batch [-options] host:filename|dev:filename\n\n"
+ "This command loads and executes a batch file from a boot device",
+#if CFG_ZLIB
+ "-z;Load compessed file|"
+#endif
+ "-tftp;Load the file using the TFTP protocol|"
+ "-fatfs;Load the file from a FAT file system|"
+ "-rawfs;Load the file from an unformatted file system|"
+ "-fs=*;Specify CFE file system name");
+
+
+ cmd_addcmd("autoboot",
+ ui_cmd_autoboot,
+ NULL,
+ "Automatic system bootstrap.",
+ "autoboot [dev]\n\n"
+ "The 'autoboot' command causes an automatic system bootstrap from\n"
+ "a predefined list of devices and boot files. This list is \n"
+ "specific to the board and port of CFE. To try autobooting from\n"
+ "a specific device, you can specify the CFE device name on the command line.",
+ "-forever;Loop over devices until boot is successful|"
+ "-interruptible;Scan console between devices, drop to prompt if key pressed");
+
+ return 0;
+}
+
+
+static int ui_cmd_autoboot(ui_cmdline_t *cmd,int argc,char *argv[])
+{
+ int res;
+ char *x;
+ int flags = 0;
+
+ if (cmd_sw_isset(cmd,"-forever")) flags |= CFE_AUTOFLG_TRYFOREVER;
+ if (cmd_sw_isset(cmd,"-interruptible")) flags |= CFE_AUTOFLG_POLLCONSOLE;
+
+ x = cmd_getarg(cmd,0);
+ res = cfe_autoboot(x,flags);
+
+ return res;
+}
+
+static int ui_cmd_go(ui_cmdline_t *cmd,int argc,char *argv[])
+{
+ char *arg;
+
+ arg = cmd_getarg(cmd,0);
+ if (arg) {
+ cfe_loadargs.la_entrypt = getaddr(arg);
+ }
+
+ if (cmd_sw_isset(cmd,"-noclose")) {
+ cfe_loadargs.la_flags |= LOADFLG_NOCLOSE;
+ }
+
+ cfe_go(&cfe_loadargs);
+
+ return 0;
+}
+
+
+
+static int ui_cmd_bootcommon(ui_cmdline_t *cmd,int argc,char *argv[],int flags)
+{
+ int res;
+ char *arg;
+ cfe_loadargs_t *la = &cfe_loadargs;
+ char copy[200];
+
+ la->la_flags = flags;
+
+ arg = cmd_getarg(cmd,0);
+ strncpy(copy,arg,sizeof(copy));
+
+ if (!arg) {
+ xprintf("No program name specified\n");
+ return -1;
+ }
+
+ res = ui_process_url(arg,cmd,la);
+ if (res < 0) return res;
+
+ /*
+ * Pick up the remaining command line parameters for use as
+ * arguments to the loaded program.
+ */
+
+ la->la_options = cmd_getarg(cmd,1);
+
+ /*
+ * Note: we might not come back here if we really launch the program.
+ */
+
+ xprintf("Loader:%s Filesys:%s Dev:%s File:%s Options:%s\n",
+ la->la_loader,la->la_filesys,la->la_device,la->la_filename,la->la_options);
+
+ res = cfe_boot(la->la_loader,la);
+
+ /*
+ * Give the bad news.
+ */
+
+ if (res < 0) xprintf("Could not load %s: %s\n",copy,cfe_errortext(res));
+
+ return res;
+}
+
+
+static int ui_cmd_load(ui_cmdline_t *cmd,int argc,char *argv[])
+{
+ int flags = LOADFLG_NOISY;
+
+ return ui_cmd_bootcommon(cmd,argc,argv,flags);
+}
+
+
+
+
+static int ui_cmd_boot(ui_cmdline_t *cmd,int argc,char *argv[])
+{
+ int flags = LOADFLG_NOISY | LOADFLG_EXECUTE;
+
+ return ui_cmd_bootcommon(cmd,argc,argv,flags);
+}
+
+static int ui_cmd_batch(ui_cmdline_t *cmd,int argc,char *argv[])
+{
+ int flags = LOADFLG_NOISY | LOADFLG_EXECUTE | LOADFLG_BATCH;
+
+ return ui_cmd_bootcommon(cmd,argc,argv,flags);
+}
+
+#if CFG_NETWORK
+static int ui_cmd_save(ui_cmdline_t *cmd,int argc,char *argv[])
+{
+ char *x;
+ uint8_t *start,*end;
+ int len;
+ char *fname;
+ int res;
+
+ fname = cmd_getarg(cmd,0);
+
+ if ((x = cmd_getarg(cmd,1))) {
+ start = (uint8_t *) getaddr(x);
+ }
+ else {
+ return ui_showusage(cmd);
+ }
+
+ if ((x = cmd_getarg(cmd,2))) {
+ len = xtoi(x);
+ }
+ else {
+ return ui_showusage(cmd);
+ }
+
+ end = start+len;
+
+ res = cfe_savedata("tftp","",fname,start,end);
+
+ if (res < 0) {
+ return ui_showerror(res,"Could not dump data to network");
+ }
+ else {
+ xprintf("%d bytes written to %s\n",res,fname);
+ }
+
+ return 0;
+}
+#endif
+
+
+
+
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