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* [U-Boot] [Patch] bootelf should allow arguments passing to called program
@ 2009-07-19 15:28 Thomas Dörfler
  2009-07-23 19:24 ` Wolfgang Denk
  0 siblings, 1 reply; 2+ messages in thread
From: Thomas Dörfler @ 2009-07-19 15:28 UTC (permalink / raw)
  To: u-boot

The bootelf command is written to pass the command line arguments to the
called program, but the command list entry limits the number of
arguments to 2 (including the command itself and the image address).

Changing the command list entry allows passing command line arguments to
the called program.

Signed-off-by: Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
---
diff --git a/common/cmd_elf.c b/common/cmd_elf.c
index abec7dd..e67938f 100644
--- a/common/cmd_elf.c
+++ b/common/cmd_elf.c
@@ -311,9 +311,10 @@ unsigned long load_elf_image (unsigned long addr)

 /*
====================================================================== */
 U_BOOT_CMD(
-       bootelf,      2,      0,      do_bootelf,
+       bootelf,CONFIG_SYS_MAXARGS,      0,      do_bootelf,
        "Boot from an ELF image in memory",
-       " [address] - load address of ELF image."
+       " [address] [arg ...] - load address of ELF image.\n"
+       "      passing 'arg' as arguments"
 );

 U_BOOT_CMD(

---

--------------------------------------------
Embedded Brains GmbH
Thomas Doerfler        Obere Lagerstrasse 30
D-82178 Puchheim       Germany
email: Thomas.Doerfler at embedded-brains.de
Phone: +49-89-18908079-2
Fax:   +49-89-18908079-9

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2009-07-19 15:28 [U-Boot] [Patch] bootelf should allow arguments passing to called program Thomas Dörfler
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