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>

10 files changed, 0 insertions, 724 deletions

diff --git a/payloads/libpayload/arch/powerpc/Config.in b/payloads/libpayload/arch/powerpc/Config.in
deleted file mode 100644
index f64f0066f9..0000000000
--- a/payloads/libpayload/arch/powerpc/Config.in
+++ /dev/null
@@ -1,37 +0,0 @@
-##
-## This file is part of the libpayload project.
-##
-## Copyright (c) 2012 Google 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.
-##
-
-if ARCH_POWERPC
-
-config ARCH_SPECIFIC_OPTIONS # dummy
-	def_bool y
-	select BIG_ENDIAN
-	select IO_ADDRESS_SPACE
-
-endif
diff --git a/payloads/libpayload/arch/powerpc/Makefile.inc b/payloads/libpayload/arch/powerpc/Makefile.inc
deleted file mode 100644
index 44ce431092..0000000000
--- a/payloads/libpayload/arch/powerpc/Makefile.inc
+++ /dev/null
@@ -1,34 +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.
-##
-
-head.o-y := head.S
-libc-y += main.c sysinfo.c
-libc-y += timer.c coreboot.c util.S
-libc-y += exec.S virtual.c
-
diff --git a/payloads/libpayload/arch/powerpc/coreboot.c b/payloads/libpayload/arch/powerpc/coreboot.c
deleted file mode 100644
index 7da87ed2f2..0000000000
--- a/payloads/libpayload/arch/powerpc/coreboot.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- * Copyright (C) 2009 coresystems GmbH
- *
- * 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.
- */
-
-#include <libpayload-config.h>
-#include <libpayload.h>
-#include <coreboot_tables.h>
-
-/*
- * Some of this is x86 specific, and the rest of it is generic. Right now,
- * since we only support x86, we'll avoid trying to make lots of infrastructure
- * we don't need. If in the future, we want to use coreboot on some other
- * architecture, then take out the generic parsing code and move it elsewhere.
- */
-
-/* === Parsing code === */
-/* This is the generic parsing code. */
-
-static void cb_parse_memory(unsigned char *ptr, struct sysinfo_t *info)
-{
-	struct cb_memory *mem = (struct cb_memory *)ptr;
-	int count = MEM_RANGE_COUNT(mem);
-	int i;
-
-	if (count > SYSINFO_MAX_MEM_RANGES)
-		count = SYSINFO_MAX_MEM_RANGES;
-
-	info->n_memranges = 0;
-
-	for (i = 0; i < count; i++) {
-		struct cb_memory_range *range =
-		    (struct cb_memory_range *)MEM_RANGE_PTR(mem, i);
-
-#ifdef CONFIG_MEMMAP_RAM_ONLY
-		if (range->type != CB_MEM_RAM)
-			continue;
-#endif
-
-		info->memrange[info->n_memranges].base =
-		    UNPACK_CB64(range->start);
-
-		info->memrange[info->n_memranges].size =
-		    UNPACK_CB64(range->size);
-
-		info->memrange[info->n_memranges].type = range->type;
-
-		info->n_memranges++;
-	}
-}
-
-static void cb_parse_serial(unsigned char *ptr, struct sysinfo_t *info)
-{
-	struct cb_serial *ser = (struct cb_serial *)ptr;
-	if (ser->type != CB_SERIAL_TYPE_IO_MAPPED)
-		return;
-	info->ser_ioport = ser->baseaddr;
-}
-
-#ifdef CONFIG_NVRAM
-static void cb_parse_optiontable(unsigned char *ptr, struct sysinfo_t *info)
-{
-	info->option_table = (struct cb_cmos_option_table *)ptr;
-}
-
-static void cb_parse_checksum(unsigned char *ptr, struct sysinfo_t *info)
-{
-	struct cb_cmos_checksum *cmos_cksum = (struct cb_cmos_checksum *)ptr;
-	info->cmos_range_start = cmos_cksum->range_start;
-	info->cmos_range_end = cmos_cksum->range_end;
-	info->cmos_checksum_location = cmos_cksum->location;
-}
-#endif
-
-static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
-{
-	struct cb_header *header;
-	unsigned char *ptr = (unsigned char *)addr;
-	int i;
-
-	for (i = 0; i < len; i += 16, ptr += 16) {
-		header = (struct cb_header *)ptr;
-		if (!strncmp((const char *)header->signature, "LBIO", 4))
-			break;
-	}
-
-	/* We walked the entire space and didn't find anything. */
-	if (i >= len)
-		return -1;
-
-	if (!header->table_bytes)
-		return 0;
-
-	/* Make sure the checksums match. */
-	if (ipchksum((u16 *) header, sizeof(*header)) != 0)
-		return -1;
-
-	if (ipchksum((u16 *) (ptr + sizeof(*header)),
-		     header->table_bytes) != header->table_checksum)
-		return -1;
-
-	/* Now, walk the tables. */
-	ptr += header->header_bytes;
-
-	for (i = 0; i < header->table_entries; i++) {
-		struct cb_record *rec = (struct cb_record *)ptr;
-
-		/* We only care about a few tags here (maybe more later). */
-		switch (rec->tag) {
-		case CB_TAG_FORWARD:
-			return cb_parse_header((void *)(unsigned long)((struct cb_forward *)rec)->forward, len, info);
-			continue;
-		case CB_TAG_MEMORY:
-			cb_parse_memory(ptr, info);
-			break;
-		case CB_TAG_SERIAL:
-			cb_parse_serial(ptr, info);
-			break;
-#ifdef CONFIG_NVRAM
-		case CB_TAG_CMOS_OPTION_TABLE:
-			cb_parse_optiontable(ptr, info);
-			break;
-		case CB_TAG_OPTION_CHECKSUM:
-			cb_parse_checksum(ptr, info);
-			break;
-#endif
-		}
-
-		ptr += rec->size;
-	}
-
-	return 1;
-}
-
-/* == Architecture specific == */
-/* This is the x86 specific stuff. */
-
-int get_coreboot_info(struct sysinfo_t *info)
-{
-	int ret = cb_parse_header(phys_to_virt(0x00000000), 0x1000, info);
-
-	if (ret != 1)
-		ret = cb_parse_header(phys_to_virt(0x000f0000), 0x1000, info);
-
-	return (ret == 1) ? 0 : -1;
-}
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
diff --git a/payloads/libpayload/arch/powerpc/head.S b/payloads/libpayload/arch/powerpc/head.S
deleted file mode 100644
index de6edadaff..0000000000
--- a/payloads/libpayload/arch/powerpc/head.S
+++ /dev/null
@@ -1,87 +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.
- */
-
-	.globl _entry, _leave
-	.text
-	.align 4
-
-/*
- * Our entry point - assume that the CPU is in 32 bit protected mode and
- * all segments are in a flat model. That's our operating mode, so we won't
- * change anything.
- */
-_entry:
-#if 0
-	call _init
-
-	/* We're back - go back to the bootloader. */
-	ret
-	.align 4
-
-
-/*
- * This function saves off the previous stack and switches us to our
- * own execution environment.
- */
-_init:
-	/* No interrupts, please. */
-	cli
-
-	/* Store current stack pointer. */
-	movl %esp, %esi
-
-	/* Store EAX and EBX */
-
-	movl %eax,loader_eax
-	movl %ebx,loader_ebx
-
-	/* Setup new stack. */
-	movl $_stack, %ebx
-
-	movl %ebx, %esp
-
-	/* Save old stack pointer. */
-	pushl %esi
-
-	/* Let's rock. */
-	call start_main
-
-#endif
-	/* %eax has the return value - pass it on unmolested */
-_leave:
-#if 0
-	/* Get old stack pointer. */
-	popl %ebx
-
-	/* Restore old stack. */
-	movl %ebx, %esp
-
-	/* Return to the original context. */
-	ret
-#endif
diff --git a/payloads/libpayload/arch/powerpc/main.c b/payloads/libpayload/arch/powerpc/main.c
deleted file mode 100644
index 9722e0c0c5..0000000000
--- a/payloads/libpayload/arch/powerpc/main.c
+++ /dev/null
@@ -1,73 +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.
- */
-
-#include <libpayload.h>
-
-unsigned long loader_eax;  /**< The value of EAX passed from the loader */
-unsigned long loader_ebx;  /**< The value of EBX passed from the loader */
-
-unsigned int main_argc;    /**< The argc value to pass to main() */
-
-/** The argv value to pass to main() */
-char *main_argv[MAX_ARGC_COUNT];
-
-/**
- * This is our C entry function - set up the system
- * and jump into the payload entry point.
- */
-void start_main(void);
-void start_main(void)
-{
-	extern int main(int argc, char **argv);
-
-	/* Optionally set up the consoles. */
-#ifndef CONFIG_SKIP_CONSOLE_INIT
-	console_init();
-#endif
-
-	/* Gather system information. */
-	lib_get_sysinfo();
-
-	/*
-	 * Any other system init that has to happen before the
-	 * user gets control goes here.
-	 */
-
-	/*
-	 * Go to the entry point.
-	 * In the future we may care about the return value.
-	 */
-
-	(void) main(main_argc, (main_argc != 0) ? main_argv : NULL);
-
-	/*
-	 * Returning here will go to the _leave function to return
-	 * us to the original context.
-	 */
-}
diff --git a/payloads/libpayload/arch/powerpc/sysinfo.c b/payloads/libpayload/arch/powerpc/sysinfo.c
deleted file mode 100644
index 6c1ef3fc1c..0000000000
--- a/payloads/libpayload/arch/powerpc/sysinfo.c
+++ /dev/null
@@ -1,80 +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.
- */
-
-#include <libpayload-config.h>
-#include <libpayload.h>
-#include <coreboot_tables.h>
-#include <multiboot_tables.h>
-
-/**
- * This is a global structure that is used through the library - we set it
- * up initially with some dummy values - hopefully they will be overridden.
- */
-struct sysinfo_t lib_sysinfo = {
-	.cpu_khz = 200,
-#ifdef CONFIG_SERIAL_CONSOLE
-	.ser_ioport = CONFIG_SERIAL_IOBASE,
-#else
-	.ser_ioport = 0x3f8,
-#endif
-};
-
-int lib_get_sysinfo(void)
-{
-	int ret;
-
-	/* Get the CPU speed (for delays). */
-	lib_sysinfo.cpu_khz = get_cpu_speed();
-
-#ifdef CONFIG_MULTIBOOT
-	/* Get the information from the multiboot tables,
-	 * if they exist */
-	get_multiboot_info(&lib_sysinfo);
-#endif
-
-	/* Get information from the coreboot tables,
-	 * if they exist */
-
-	ret = get_coreboot_info(&lib_sysinfo);
-
-	if (!lib_sysinfo.n_memranges) {
-		/* If we can't get a good memory range, use the default. */
-		lib_sysinfo.n_memranges = 2;
-
-		lib_sysinfo.memrange[0].base = 0;
-		lib_sysinfo.memrange[0].size = 640 * 1024;
-		lib_sysinfo.memrange[0].type = CB_MEM_RAM;
-
-		lib_sysinfo.memrange[1].base = 1024 * 1024;
-		lib_sysinfo.memrange[1].size = 31 * 1024 * 1024;
-		lib_sysinfo.memrange[1].type = CB_MEM_RAM;
-	}
-
-	return ret;
-}
diff --git a/payloads/libpayload/arch/powerpc/timer.c b/payloads/libpayload/arch/powerpc/timer.c
deleted file mode 100644
index fb181a4d63..0000000000
--- a/payloads/libpayload/arch/powerpc/timer.c
+++ /dev/null
@@ -1,65 +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.
- */
-
-/**
- * @file i386/timer.c
- * i386 specific timer routines
- */
-
-#include <libpayload.h>
-
-/**
- * @ingroup arch
- * Global variable containing the speed of the processor in KHz.
- */
-u32 cpu_khz;
-
-/**
- * Calculate the speed of the processor for use in delays.
- *
- * @return The CPU speed in kHz.
- */
-unsigned int get_cpu_speed(void)
-{
-	/* FIXME */
-	cpu_khz = 200 * 1024;
-	return cpu_khz;
-}
-
-uint64_t timer_hz(void)
-{
-	/* FIXME */
-	return 0;
-}
-
-uint64_t timer_raw_value(void)
-{
-	/* FIXME */
-	return 0;
-}
diff --git a/payloads/libpayload/arch/powerpc/util.S b/payloads/libpayload/arch/powerpc/util.S
deleted file mode 100644
index 2905be7d8c..0000000000
--- a/payloads/libpayload/arch/powerpc/util.S
+++ /dev/null
@@ -1,40 +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.
- */
-
-	.globl halt
-	.text
-	.align 4
-
-/* This function puts the system into a halt. */
-halt:
-#if 0
-	cli
-	hlt
-	jmp halt
-#endif
diff --git a/payloads/libpayload/arch/powerpc/virtual.c b/payloads/libpayload/arch/powerpc/virtual.c
deleted file mode 100644
index 6ff588c504..0000000000
--- a/payloads/libpayload/arch/powerpc/virtual.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 coresystems GmbH
- *
- * 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.
- */
-
-#include <unistd.h>
-
-unsigned long virtual_offset = 0;
-
-int getpagesize(void)
-{
-	return 4096;
-}