libpayload: The initial chunk of code writen by AMD

This is the initial chunk of code written by me and copyrighted
by AMD.  Includes everything but a few files that we pulled from
outside sources.

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3170 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 151 insertions, 0 deletions

diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h
new file mode 100644
index 000000000000..1542157ca762
--- /dev/null
+++ b/payloads/libpayload/include/coreboot_tables.h
@@ -0,0 +1,151 @@
+/*
+ * 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 _COREBOOT_TABLES_H_
+#define _COREBOOT_TABLES_H_
+
+#include <arch/types.h>
+
+struct cbuint64 {
+	uint32_t lo;
+	uint32_t hi;
+};
+
+struct cb_header {
+	uint8_t signature[4];
+	uint32_t header_bytes;
+	uint32_t header_checksum;
+	uint32_t table_bytes;
+	uint32_t table_checksum;
+	uint32_t table_entries;
+};
+
+struct cb_record {
+	uint32_t tag;
+	uint32_t size;
+};
+
+#define CB_TAG_UNUSED     0x0000
+#define CB_TAG_MEMORY     0x0001
+
+struct cb_memory_range {
+	struct cbuint64 start;
+	struct cbuint64 size;
+	uint32_t type;
+};
+
+#define CB_MEM_RAM      1
+#define CB_MEM_RESERVED 2
+#define CB_MEM_TABLE    16
+
+struct cb_memory {
+	uint32_t tag;
+	uint32_t size;
+	struct cb_memory_range map[0];
+};
+
+#define CB_TAG_HWRPB      0x0002
+
+struct cb_hwrpb {
+	uint32_t tag;
+	uint32_t size;
+	uint64_t hwrpb;
+};
+
+#define CB_TAG_MAINBOARD  0x0003
+
+struct cb_mainboard {
+	uint32_t tag;
+	uint32_t size;
+	uint8_t vendor_idx;
+	uint8_t part_number_idx;
+	uint8_t strings[0];
+};
+
+#define CB_TAG_VERSION        0x0004
+#define CB_TAG_EXTRA_VERSION  0x0005
+#define CB_TAG_BUILD          0x0006
+#define CB_TAG_COMPILE_TIME   0x0007
+#define CB_TAG_COMPILE_BY     0x0008
+#define CB_TAG_COMPILE_HOST   0x0009
+#define CB_TAG_COMPILE_DOMAIN 0x000a
+#define CB_TAG_COMPILER       0x000b
+#define CB_TAG_LINKER         0x000c
+#define CB_TAG_ASSEMBLER      0x000d
+
+struct cb_string {
+	uint32_t tag;
+	uint32_t size;
+	uint8_t string[0];
+};
+
+#define CB_TAG_SERIAL         0x000f
+
+struct cb_serial {
+	uint32_t tag;
+	uint32_t size;
+	uint16_t ioport;
+};
+
+#define CB_TAG_CONSOLE       0x00010
+
+struct cb_console {
+	uint32_t tag;
+	uint32_t size;
+	uint16_t type;
+};
+
+#define CB_TAG_CONSOLE_SERIAL8250 0
+#define CB_TAG_CONSOLE_VGA        1
+#define CB_TAG_CONSOLE_BTEXT      2 
+#define CB_TAG_CONSOLE_LOGBUF     3
+#define CB_TAG_CONSOLE_SROM       4
+#define CB_TAG_CONSOLE_EHCI       5
+
+/* Still to come: CMOS information */
+
+/* Helpful macros */
+
+#define MEM_RANGE_COUNT(_rec) \
+  (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0]))
+
+#define MEM_RANGE_PTR(_rec, _idx) \
+  (((uint8_t *) (_rec)) + sizeof(*(_rec)) \
+  + (sizeof((_rec)->map[0]) * (_idx)))
+
+#define MB_VENDOR_STRING(_mb) \
+	(((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx)
+
+#define MB_PART_STRING(_mb) \
+	(((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx)
+
+#define UNPACK_CB64(_in) \
+	( (((uint64_t) _in.hi) << 32) | _in.lo )
+
+#endif