From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gary Thomas <gthomas@cygnus.co.uk>
To: Jamie Guinan <guinan@bluebutton.com>
Cc: ecos-discuss@sourceware.cygnus.com, Jonathan Larmour <jlarmour@cygnus.co.uk>
Subject: RE: [ECOS] MBX stubrom (was [ECOS] loader.bin sources?)
Date: Wed, 21 Jul 1999 07:06:00 -0000
Message-id: <XFMail.990721081220.gthomas@cygnus.co.uk>
References: <Pine.LNX.3.96.990721035923.3269A-100000@newt.home.net>
X-SW-Source: 1999-07/msg00026.html

Here's the script I use to do this (running on another platform).
Perhaps it will lend some help.  (Note: we're working on improving
both the documentation and procedure for making stubs...)

----------------- STUBS_config ------------------------------------
#! /bin/sh

tcl $1/pkgconf.tcl                                         \
  --target=arm --platform=pid --startup=stubs                   \
  --disable CYGPKG_KERNEL --disable CYGPKG_UITRON               \
  --disable CYGPKG_LIBC --disable CYGPKG_LIBM                   \
  --disable CYGPKG_ERROR --disable CYGPKG_IO                    \
  --disable CYGPKG_IO_SERIAL --disable CYGPKG_DEVICES_WALLCLOCK \
  --disable CYGPKG_DEVICES_WATCHDOG

patch <<END_OF_PATCH -p0
--- pkgconf/hal.h~      Wed Mar 10 13:08:58 1999
+++ pkgconf/hal.h       Thu Mar 11 15:53:16 1999
@@ -356,9 +356,9 @@
 
    }}CFG_DATA */
 
-#undef   CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
+#define  CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
 #undef   CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
-#define  CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
+#undef   CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT

END_OF_PATCH
-------------------------------------------------------------------

On 21-Jul-99 Jamie Guinan wrote:
> On Sun, 18 Jul 1999, Jamie Guinan wrote:
> 
>> What I want to do next is make an stubrom image for the FADS 823
>> board.  I understand that the FADS is unsupported, but my client
>> (he has a Cygnus support contract) pointed me at the MBX HAL 
>> for an example.  For starters, it looks like the Cogent has
>> external 16550 uarts whereas the MBX and FADS use on-chip
>> SMCs or SCCs.
>> 
>> Bummer, I didn't bring home a copy of the MBX HAL code.  Any idea 
>> when the MBX code will make it into public CVS?
> 
> No need, I have an NT system with the official-release eCos 1.2.3
> available.
> 
> I tried building the MBX stubrom, but the command you suggested 
> failed as follows,
> 
> $ cygtclsh80.exe ../packages/pkgconf.tcl --target powerpc --platform mbx
> --startup rom --disable-kernel --disable uitron --disable-libc
> --disable-libm --disable-io --disable-io_serial --disable-wallclock
> --disable-watchdog
> $ make
> $ make -C hal/common/v1_2_3/src/stubrom
> //D/PROGRA~1/CYGNUS~1/ECOS/ECOS-M~1/install/lib/libtarget.a(hal_powerpc_hal_in
> tr.o):
> In function `hal_IRQ_init':
> //D/PROGRA~1/CYGNUS~1/ECOS/ECOS-M~1/install/include/cyg/hal/hal_intr.h:525:
> undefined reference to `cyg_interrupt_post_dsr'
> collect2: ld returned 1 exit status
> 
> Is there a different procedure for 1.2.3?
> 
> I've been following "initialize_stub()" through headers and sources,
> and its pretty straight-forward, but I would like to have a
> reproducible baseline to start with.
> 
> Thanks again,
> -Jamie
>