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-rw-r--r--payloads/libpayload/Config.in20
-rw-r--r--payloads/libpayload/Makefile19
-rw-r--r--payloads/libpayload/arch/i386/Makefile.inc35
-rw-r--r--payloads/libpayload/arch/i386/coreboot.c (renamed from payloads/libpayload/i386/coreboot.c)0
-rw-r--r--payloads/libpayload/arch/i386/exec.S (renamed from payloads/libpayload/i386/exec.S)0
-rw-r--r--payloads/libpayload/arch/i386/head.S (renamed from payloads/libpayload/i386/head.S)0
-rw-r--r--payloads/libpayload/arch/i386/main.c (renamed from payloads/libpayload/i386/main.c)0
-rw-r--r--payloads/libpayload/arch/i386/multiboot.c (renamed from payloads/libpayload/i386/multiboot.c)0
-rw-r--r--payloads/libpayload/arch/i386/sysinfo.c (renamed from payloads/libpayload/i386/sysinfo.c)0
-rw-r--r--payloads/libpayload/arch/i386/timer.c (renamed from payloads/libpayload/i386/timer.c)0
-rw-r--r--payloads/libpayload/arch/i386/util.S (renamed from payloads/libpayload/i386/util.S)0
-rw-r--r--payloads/libpayload/arch/i386/virtual.c (renamed from payloads/libpayload/i386/virtual.c)0
-rw-r--r--payloads/libpayload/arch/powerpc/Makefile.inc (renamed from payloads/libpayload/i386/Makefile.inc)8
-rw-r--r--payloads/libpayload/arch/powerpc/coreboot.c169
-rw-r--r--payloads/libpayload/arch/powerpc/exec.S100
-rw-r--r--payloads/libpayload/arch/powerpc/head.S87
-rw-r--r--payloads/libpayload/arch/powerpc/main.c70
-rw-r--r--payloads/libpayload/arch/powerpc/sysinfo.c76
-rw-r--r--payloads/libpayload/arch/powerpc/timer.c127
-rw-r--r--payloads/libpayload/arch/powerpc/util.S40
-rw-r--r--payloads/libpayload/arch/powerpc/virtual.c32
-rw-r--r--payloads/libpayload/configs/defconfig7
-rw-r--r--payloads/libpayload/include/i386/arch/endian.h (renamed from payloads/libpayload/include/arch/endian.h)0
-rw-r--r--payloads/libpayload/include/i386/arch/io.h (renamed from payloads/libpayload/include/arch/io.h)0
-rw-r--r--payloads/libpayload/include/i386/arch/msr.h (renamed from payloads/libpayload/include/arch/msr.h)0
-rw-r--r--payloads/libpayload/include/i386/arch/rdtsc.h (renamed from payloads/libpayload/include/arch/rdtsc.h)0
-rw-r--r--payloads/libpayload/include/i386/arch/types.h (renamed from payloads/libpayload/include/arch/types.h)0
-rw-r--r--payloads/libpayload/include/i386/arch/virtual.h (renamed from payloads/libpayload/include/arch/virtual.h)0
-rw-r--r--payloads/libpayload/include/powerpc/arch/endian.h41
-rw-r--r--payloads/libpayload/include/powerpc/arch/io.h123
-rw-r--r--payloads/libpayload/include/powerpc/arch/types.h60
-rw-r--r--payloads/libpayload/include/powerpc/arch/virtual.h41
-rw-r--r--payloads/libpayload/libc/malloc.c16
-rw-r--r--payloads/libpayload/libc/time.c12
34 files changed, 1057 insertions, 26 deletions
diff --git a/payloads/libpayload/Config.in b/payloads/libpayload/Config.in
index 55f09f7b2d..e0add21f4d 100644
--- a/payloads/libpayload/Config.in
+++ b/payloads/libpayload/Config.in
@@ -30,15 +30,27 @@
mainmenu "Libpayload Configuration"
-# When (if) we support multiple architectures, this will become an option.
+menu "Architecture Options"
+
+choice
+ prompt "Target Architecture"
+ default TARGET_I386
+
config TARGET_I386
- bool
- default y
+ bool "x86"
+ help
+ Support the x86 architecture
-menu "Architecture Options"
+config TARGET_POWERPC
+ bool "PowerPC"
+ help
+ Support the PowerPC architecture
+
+endchoice
config MULTIBOOT
bool "Multiboot header support"
+ depends on TARGET_I386
default y
endmenu
diff --git a/payloads/libpayload/Makefile b/payloads/libpayload/Makefile
index 32c39575e7..8086b2949c 100644
--- a/payloads/libpayload/Makefile
+++ b/payloads/libpayload/Makefile
@@ -34,7 +34,7 @@ export srck := $(src)/util/kconfig
export obj := $(src)/build
export objk := $(src)/build/util/kconfig
-export KERNELVERSION := 0.1.0
+export KERNELVERSION := 0.2.0
export KCONFIG_AUTOHEADER := $(src)/include/libpayload-config.h
export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
@@ -68,9 +68,10 @@ else
include $(src)/.config
-ARCHDIR-$(CONFIG_TARGET_I386) := i386
+ARCHDIR-$(CONFIG_TARGET_I386) := i386
+ARCHDIR-$(CONFIG_TARGET_POWERPC) := powerpc
-PLATFORM-y += $(ARCHDIR-y)/Makefile.inc
+PLATFORM-y += arch/$(ARCHDIR-y)/Makefile.inc
TARGETS-y :=
BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc
@@ -84,7 +85,7 @@ all: lib
include $(PLATFORM-y) $(BUILD-y)
OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
-INCLUDES := -Iinclude -Ibuild
+INCLUDES := -Iinclude -Ibuild -Iinclude/$(ARCHDIR-y)
INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
try-run= $(shell set -e; \
@@ -107,8 +108,8 @@ all: lib
lib: $(obj)/lib/libpayload.a copystuff
# Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them.
-copystuff: $(obj)/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a
- $(Q)cp $(obj)/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o
+copystuff: $(obj)/arch/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a
+ $(Q)cp $(obj)/arch/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o
$(Q)cp $(obj)/lib/libpayload.a $(src)/lib
$(obj)/lib/libpayload.a: prepare $(OBJS)
@@ -138,7 +139,7 @@ prepare:
$(Q)mkdir -p $(obj)/util/kconfig/lxdialog
$(Q)mkdir -p $(obj)/crypto $(obj)/curses $(obj)/drivers/video
$(Q)mkdir -p $(obj)/drivers/usb
- $(Q)mkdir -p $(obj)/i386 $(obj)/lib/$(ARCHDIR-y) $(obj)/libc
+ $(Q)mkdir -p $(obj)/arch/$(ARCHDIR-y) $(obj)/lib/$(ARCHDIR-y) $(obj)/libc
$(Q)mkdir -p $(src)/lib/$(ARCHDIR-y)
doxy: doxygen
@@ -151,8 +152,8 @@ doxygen-clean:
clean: doxygen-clean
$(Q)rm -rf $(obj)/crypto $(obj)/curses $(obj)/drivers
- $(Q)rm -rf $(obj)/i386 $(obj)/lib $(obj)/libc
- $(Q)rm -rf $(src)/lib/i386 $(src)/lib/libpayload.a
+ $(Q)rm -rf $(obj)/i386 $(obj)/powerpc $(obj)/lib $(obj)/libc
+ $(Q)rm -rf $(src)/lib/i386 $(src)/lib/powerpc $(src)/lib/libpayload.a
distclean: clean
$(Q)rm -rf build
diff --git a/payloads/libpayload/arch/i386/Makefile.inc b/payloads/libpayload/arch/i386/Makefile.inc
new file mode 100644
index 0000000000..6461b72b79
--- /dev/null
+++ b/payloads/libpayload/arch/i386/Makefile.inc
@@ -0,0 +1,35 @@
+##
+## 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.
+##
+
+TARGETS-y += arch/i386/head.S.o arch/i386/main.o arch/i386/sysinfo.o
+TARGETS-y += arch/i386/timer.o arch/i386/coreboot.o arch/i386/util.S.o
+TARGETS-y += arch/i386/exec.S.o arch/i386/virtual.o
+
+# Multiboot support is configurable
+TARGETS-$(CONFIG_MULTIBOOT) += arch/i386/multiboot.o
diff --git a/payloads/libpayload/i386/coreboot.c b/payloads/libpayload/arch/i386/coreboot.c
index 95d8f16f76..95d8f16f76 100644
--- a/payloads/libpayload/i386/coreboot.c
+++ b/payloads/libpayload/arch/i386/coreboot.c
diff --git a/payloads/libpayload/i386/exec.S b/payloads/libpayload/arch/i386/exec.S
index 9a44196e6b..9a44196e6b 100644
--- a/payloads/libpayload/i386/exec.S
+++ b/payloads/libpayload/arch/i386/exec.S
diff --git a/payloads/libpayload/i386/head.S b/payloads/libpayload/arch/i386/head.S
index db18a5195f..db18a5195f 100644
--- a/payloads/libpayload/i386/head.S
+++ b/payloads/libpayload/arch/i386/head.S
diff --git a/payloads/libpayload/i386/main.c b/payloads/libpayload/arch/i386/main.c
index 48d6ef5495..48d6ef5495 100644
--- a/payloads/libpayload/i386/main.c
+++ b/payloads/libpayload/arch/i386/main.c
diff --git a/payloads/libpayload/i386/multiboot.c b/payloads/libpayload/arch/i386/multiboot.c
index 82736b14fe..82736b14fe 100644
--- a/payloads/libpayload/i386/multiboot.c
+++ b/payloads/libpayload/arch/i386/multiboot.c
diff --git a/payloads/libpayload/i386/sysinfo.c b/payloads/libpayload/arch/i386/sysinfo.c
index 599a81140d..599a81140d 100644
--- a/payloads/libpayload/i386/sysinfo.c
+++ b/payloads/libpayload/arch/i386/sysinfo.c
diff --git a/payloads/libpayload/i386/timer.c b/payloads/libpayload/arch/i386/timer.c
index 3d8607b3cb..3d8607b3cb 100644
--- a/payloads/libpayload/i386/timer.c
+++ b/payloads/libpayload/arch/i386/timer.c
diff --git a/payloads/libpayload/i386/util.S b/payloads/libpayload/arch/i386/util.S
index 9858d29b05..9858d29b05 100644
--- a/payloads/libpayload/i386/util.S
+++ b/payloads/libpayload/arch/i386/util.S
diff --git a/payloads/libpayload/i386/virtual.c b/payloads/libpayload/arch/i386/virtual.c
index cff26117dc..cff26117dc 100644
--- a/payloads/libpayload/i386/virtual.c
+++ b/payloads/libpayload/arch/i386/virtual.c
diff --git a/payloads/libpayload/i386/Makefile.inc b/payloads/libpayload/arch/powerpc/Makefile.inc
index 40d2699062..ddfb9fb560 100644
--- a/payloads/libpayload/i386/Makefile.inc
+++ b/payloads/libpayload/arch/powerpc/Makefile.inc
@@ -27,9 +27,7 @@
## SUCH DAMAGE.
##
-TARGETS-y += i386/head.S.o i386/main.o i386/sysinfo.o
-TARGETS-y += i386/timer.o i386/coreboot.o i386/util.S.o
-TARGETS-y += i386/exec.S.o i386/virtual.o
+TARGETS-y += arch/powerpc/head.S.o arch/powerpc/main.o arch/powerpc/sysinfo.o
+TARGETS-y += arch/powerpc/timer.o arch/powerpc/coreboot.o arch/powerpc/util.S.o
+TARGETS-y += arch/powerpc/exec.S.o arch/powerpc/virtual.o
-# Multiboot support is configurable
-TARGETS-$(CONFIG_MULTIBOOT) += i386/multiboot.o
diff --git a/payloads/libpayload/arch/powerpc/coreboot.c b/payloads/libpayload/arch/powerpc/coreboot.c
new file mode 100644
index 0000000000..95d8f16f76
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/coreboot.c
@@ -0,0 +1,169 @@
+/*
+ * 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);
+
+#if 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;
+ info->ser_ioport = ser->ioport;
+}
+
+#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
new file mode 100644
index 0000000000..45672cba3e
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/exec.S
@@ -0,0 +1,100 @@
+/*
+ * 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
new file mode 100644
index 0000000000..de6edadaff
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/head.S
@@ -0,0 +1,87 @@
+/*
+ * 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
new file mode 100644
index 0000000000..48d6ef5495
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/main.c
@@ -0,0 +1,70 @@
+/*
+ * 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)
+{
+ extern int main(int argc, char **argv);
+
+ /* Set up the consoles. */
+ console_init();
+
+ /* 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
new file mode 100644
index 0000000000..599a81140d
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/sysinfo.c
@@ -0,0 +1,76 @@
+/*
+ * 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
+};
+
+void lib_get_sysinfo(void)
+{
+ /* 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 */
+
+ 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;
+ }
+}
diff --git a/payloads/libpayload/arch/powerpc/timer.c b/payloads/libpayload/arch/powerpc/timer.c
new file mode 100644
index 0000000000..ba824b0d57
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/timer.c
@@ -0,0 +1,127 @@
+/*
+ * 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>
+// #include <arch/rdtsc.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)
+{
+#if 0
+ unsigned long long start, end;
+
+ /* Set up the PPC port - disable the speaker, enable the T2 gate. */
+ outb((inb(0x61) & ~0x02) | 0x01, 0x61);
+
+ /* Set the PIT to Mode 0, counter 2, word access. */
+ outb(0xB0, 0x43);
+
+ /* Load the counter with 0xffff. */
+ outb(0xff, 0x42);
+ outb(0xff, 0x42);
+
+ /* Read the number of ticks during the period. */
+ start = rdtsc();
+ while (!(inb(0x61) & 0x20)) ;
+ end = rdtsc();
+
+ /*
+ * The clock rate is 1193180 Hz, the number of milliseconds for a
+ * period of 0xffff is 1193180 / (0xFFFF * 1000) or .0182.
+ * Multiply that by the number of measured clocks to get the kHz value.
+ */
+ cpu_khz = (unsigned int)((end - start) * 1193180U / (1000 * 0xffff));
+#else
+ cpu_khz = 200 * 1024;
+#endif
+ return cpu_khz;
+}
+
+static inline void _delay(unsigned long long delta)
+{
+#if 0
+ unsigned long long timeout = rdtsc() + delta;
+ while (rdtsc() < timeout) ;
+#endif
+}
+
+/**
+ * Delay for a specified number of nanoseconds.
+ *
+ * @param n Number of nanoseconds to delay for.
+ */
+void ndelay(unsigned int n)
+{
+ _delay(n * cpu_khz / 1000000);
+}
+
+/**
+ * Delay for a specified number of microseconds.
+ *
+ * @param n Number of microseconds to delay for.
+ */
+void udelay(unsigned int n)
+{
+ _delay(n * cpu_khz / 1000);
+}
+
+/**
+ * Delay for a specified number of milliseconds.
+ *
+ * @param m Number of milliseconds to delay for.
+ */
+void mdelay(unsigned int m)
+{
+ _delay(m * cpu_khz);
+}
+
+/**
+ * Delay for a specified number of seconds.
+ *
+ * @param s Number of seconds to delay for.
+ */
+void delay(unsigned int s)
+{
+ _delay(s * cpu_khz * 1000);
+}
diff --git a/payloads/libpayload/arch/powerpc/util.S b/payloads/libpayload/arch/powerpc/util.S
new file mode 100644
index 0000000000..2905be7d8c
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/util.S
@@ -0,0 +1,40 @@
+/*
+ * 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
new file mode 100644
index 0000000000..cff26117dc
--- /dev/null
+++ b/payloads/libpayload/arch/powerpc/virtual.c
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+
+unsigned long virtual_offset = 0;
+
diff --git a/payloads/libpayload/configs/defconfig b/payloads/libpayload/configs/defconfig
index 738d6c80bc..03c15fc9d1 100644
--- a/payloads/libpayload/configs/defconfig
+++ b/payloads/libpayload/configs/defconfig
@@ -1,13 +1,14 @@
#
# Automatically generated make config: don't edit
-# libpayload version: 0.1.0
-# Thu Sep 25 16:03:40 2008
+# libpayload version: 0.2.0
+# Thu May 21 12:01:39 2009
#
-CONFIG_TARGET_I386=y
#
# Architecture Options
#
+CONFIG_TARGET_I386=y
+# CONFIG_TARGET_POWERPC is not set
# CONFIG_MULTIBOOT is not set
#
diff --git a/payloads/libpayload/include/arch/endian.h b/payloads/libpayload/include/i386/arch/endian.h
index a50ac1fede..a50ac1fede 100644
--- a/payloads/libpayload/include/arch/endian.h
+++ b/payloads/libpayload/include/i386/arch/endian.h
diff --git a/payloads/libpayload/include/arch/io.h b/payloads/libpayload/include/i386/arch/io.h
index 31a8f88410..31a8f88410 100644
--- a/payloads/libpayload/include/arch/io.h
+++ b/payloads/libpayload/include/i386/arch/io.h
diff --git a/payloads/libpayload/include/arch/msr.h b/payloads/libpayload/include/i386/arch/msr.h
index c28b56cde1..c28b56cde1 100644
--- a/payloads/libpayload/include/arch/msr.h
+++ b/payloads/libpayload/include/i386/arch/msr.h
diff --git a/payloads/libpayload/include/arch/rdtsc.h b/payloads/libpayload/include/i386/arch/rdtsc.h
index 52f8c9c83c..52f8c9c83c 100644
--- a/payloads/libpayload/include/arch/rdtsc.h
+++ b/payloads/libpayload/include/i386/arch/rdtsc.h
diff --git a/payloads/libpayload/include/arch/types.h b/payloads/libpayload/include/i386/arch/types.h
index 1bd815bb44..1bd815bb44 100644
--- a/payloads/libpayload/include/arch/types.h
+++ b/payloads/libpayload/include/i386/arch/types.h
diff --git a/payloads/libpayload/include/arch/virtual.h b/payloads/libpayload/include/i386/arch/virtual.h
index 328c3aa34e..328c3aa34e 100644
--- a/payloads/libpayload/include/arch/virtual.h
+++ b/payloads/libpayload/include/i386/arch/virtual.h
diff --git a/payloads/libpayload/include/powerpc/arch/endian.h b/payloads/libpayload/include/powerpc/arch/endian.h
new file mode 100644
index 0000000000..8ffad70f0b
--- /dev/null
+++ b/payloads/libpayload/include/powerpc/arch/endian.h
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+
+#ifndef _ARCH_ENDIAN_H
+#define _ARCH_ENDIAN_H
+
+#include <arch/types.h>
+
+#define ntohw(in) (in)
+
+#define ntohl(in) (in)
+
+#define ntohll(in) (in)
+
+#endif
diff --git a/payloads/libpayload/include/powerpc/arch/io.h b/payloads/libpayload/include/powerpc/arch/io.h
new file mode 100644
index 0000000000..1676a8a119
--- /dev/null
+++ b/payloads/libpayload/include/powerpc/arch/io.h
@@ -0,0 +1,123 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ * Copyright (C) 2008-2009 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.
+ */
+
+#ifndef _ARCH_IO_H
+#define _ARCH_IO_H
+
+extern uint32_t isa_io_base;
+
+#define readb(_a) (*(volatile unsigned char *) (_a))
+#define readw(_a) (*(volatile unsigned short *) (_a))
+#define readl(_a) (*(volatile unsigned long *) (_a))
+
+#define writeb(_v, _a) (*(volatile unsigned char *) (_a) = (_v))
+#define writew(_v, _a) (*(volatile unsigned short *) (_a) = (_v))
+#define writel(_v, _a) (*(volatile unsigned long *) (_a) = (_v))
+
+static inline unsigned long inl(int port)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ unsigned long val;
+ __asm__ __volatile__("lhbrx %0,0,%1; eieio":"=r"(val):
+ "r"(addr), "m"(*addr));
+ return val;
+}
+
+static inline unsigned short inw(int port)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ unsigned short val;
+ __asm__ __volatile__("lwbrx %0,0,%1; eieio":"=r"(val):"r"(addr), "m"(*addr));
+ return val;
+}
+
+static inline unsigned char inb(int port)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ unsigned char val;
+ __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio":"=r"(val):"m"(*addr));
+ return val;
+}
+
+static inline void outl(unsigned long val, int port)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ __asm__ __volatile__("stb%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val));
+}
+
+static inline void outw(unsigned short val, int port)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ __asm__ __volatile__("sthbrx %1,0,%2; eieio":"=m"(*addr):"r"(val),"r"(addr));
+}
+
+static inline void outb(unsigned char val, int port)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ __asm__ __volatile__("stwbrx %1,0,%2; eieio":"=m"(*addr):"r"(val), "r"(addr));
+}
+
+static inline void outsl(int port, const void *addr, unsigned long count)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ //__asm__ __volatile__("rep; outsl" : "+S"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void outsw(int port, const void *addr, unsigned long count)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ //__asm__ __volatile__("rep; outsw" : "+S"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void outsb(int port, const void *addr, unsigned long count)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ //__asm__ __volatile__("rep; outsb" : "+S"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void insl(int port, void *addr, unsigned long count)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ //__asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void insw(int port, void *addr, unsigned long count)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ //__asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port));
+}
+
+static inline void insb(int port, void *addr, unsigned long count)
+{
+ volatile unsigned char *addr = (volatile unsigned char *)(isa_io_base + port);
+ //__asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port));
+}
+
+#endif
diff --git a/payloads/libpayload/include/powerpc/arch/types.h b/payloads/libpayload/include/powerpc/arch/types.h
new file mode 100644
index 0000000000..1bd815bb44
--- /dev/null
+++ b/payloads/libpayload/include/powerpc/arch/types.h
@@ -0,0 +1,60 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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.
+ */
+
+#ifndef _ARCH_TYPES_H
+#define _ARCH_TYPES_H
+
+typedef unsigned char uint8_t;
+typedef unsigned char u8;
+typedef signed char int8_t;
+typedef signed char s8;
+
+typedef unsigned short uint16_t;
+typedef unsigned short u16;
+typedef signed short int16_t;
+typedef signed short s16;
+
+typedef unsigned int uint32_t;
+typedef unsigned int u32;
+typedef signed int int32_t;
+typedef signed int s32;
+
+typedef unsigned long long uint64_t;
+typedef unsigned long long u64;
+typedef signed long long int64_t;
+typedef signed long long s64;
+
+typedef long time_t;
+typedef long suseconds_t;
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+#endif
diff --git a/payloads/libpayload/include/powerpc/arch/virtual.h b/payloads/libpayload/include/powerpc/arch/virtual.h
new file mode 100644
index 0000000000..328c3aa34e
--- /dev/null
+++ b/payloads/libpayload/include/powerpc/arch/virtual.h
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+
+#ifndef _ARCH_VIRTUAL_H
+#define _ARCH_VIRTUAL_H
+
+extern unsigned long virtual_offset;
+
+#define virt_to_phys(virt) ((unsigned long) (virt) + virtual_offset)
+#define phys_to_virt(phys) ((void *) ((unsigned long) (phys) - virtual_offset))
+
+#define virt_to_bus(addr) virt_to_phys(addr)
+#define bus_to_virt(addr) phys_to_virt(addr)
+
+#endif
diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c
index 24daf0e680..d18b289adf 100644
--- a/payloads/libpayload/libc/malloc.c
+++ b/payloads/libpayload/libc/malloc.c
@@ -103,16 +103,22 @@ static void *alloc(int len)
void *nptr = ptr + (HDRSIZE + len);
int nsize = size - (HDRSIZE + len);
- /* Mark the block as used. */
- *((hdrtype_t *) ptr) = USED_BLOCK(len);
-
/* If there is still room in this block,
- * then mark it as such.
+ * then mark it as such otherwise account
+ * the whole space for that block.
*/
- if (nsize > 0)
+ if (nsize > 0) {
+ /* Mark the block as used. */
+ *((hdrtype_t *) ptr) = USED_BLOCK(len);
+
+ /* Create a new free block. */
*((hdrtype_t *) nptr) =
FREE_BLOCK(nsize);
+ } else {
+ /* Mark the block as used. */
+ *((hdrtype_t *) ptr) = USED_BLOCK(size);
+ }
return (void *)(ptr + HDRSIZE);
}
diff --git a/payloads/libpayload/libc/time.c b/payloads/libpayload/libc/time.c
index 2d19bd173f..67675623a4 100644
--- a/payloads/libpayload/libc/time.c
+++ b/payloads/libpayload/libc/time.c
@@ -34,7 +34,9 @@
#include <libpayload-config.h>
#include <libpayload.h>
+#ifdef CONFIG_TARGET_I386
#include <arch/rdtsc.h>
+#endif
extern u32 cpu_khz;
@@ -47,6 +49,7 @@ static struct {
#define TICKS_PER_SEC (cpu_khz * 1000)
#define TICKS_PER_USEC (cpu_khz / 1000)
+#ifdef CONFIG_TARGET_I386
static void update_clock(void)
{
u64 delta = rdtsc() - clock.ticks;
@@ -114,7 +117,16 @@ static void gettimeofday_init(void)
clock.ticks = rdtsc();
}
#endif
+#endif
+#ifdef CONFIG_TARGET_POWERPC
+static void update_clock(void)
+{
+}
+static void gettimeofday_init(void)
+{
+}
+#endif
/**
* Return the current time broken into a timeval structure.
*