libpayload: Drop PowerPC architecture

This was never completed / working and we have the working
ARMv7 port for an architecture template, so get rid of this
dead code.

Change-Id: Ic2c1267ee5546dd6e1b63220c263b2fa86c8ae33
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/56065
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/4235
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 0 insertions, 100 deletions

diff --git a/payloads/libpayload/arch/powerpc/exec.S b/payloads/libpayload/arch/powerpc/exec.S
deleted file mode 100644
index 45672cba3e..0000000000
--- a/payloads/libpayload/arch/powerpc/exec.S
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY 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) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* calling syntax:  i386_do_exec(long addr, int argc, char **argv, int *ret) */
-
-/* This implements the payload API detailed here:
- * http://www.coreboot.org/Payload_API
- */
-
-.align 4
-.text
-
-.globl powerpc_do_exec
-        .type powerpc_do_exec,@function
-
-powerpc_do_exec:
-#if 0
-	pushl %ebp
-	movl %esp, %ebp
-	pushl %eax
-
-	/* Put the run address in %eax */
-	movl 8(%ebp), %eax
-
-	/* Save off the rest of the registers */
-
-	pushl %esi
-	pushl %ecx
-	pushl %ebp
-
-	/* Push the argc and argv pointers on to the stack */
-
-	movl 12(%ebp), %esi
-	movl 16(%ebp), %ecx
-
-	pushl %esi
-	pushl %ecx
-
-	/* Move a "magic" number on the stack - the other
-	 * payload will use this as a clue that the argc
-	 * and argv are sane
-	 */
-
-	movl  $12345678, %ecx
-	pushl %ecx
-
-	/* Jump to the code */
-	call *%eax
-
-	/* %eax has the return value */
-
-	/* Skip over the argc/argv stuff still on the stack */
-	addl $12, %esp
-
-	/* Get back %ebp */
-	popl %ebp
-
-	/* Get the pointer to the return value
-	 * and save the return value in it
-         */
-
-	movl 20(%ebp), %ecx
-	movl %eax, (%eax)
-
-	/* Get the rest of the saved registers */
-	popl %ecx
-	popl %esi
-	popl %eax
-
-	/* Restore the stack pointer */
-	movl %ebp,%esp
-	popl %ebp
-	ret
-#endif