Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

3 files changed, 309 insertions, 0 deletions

diff --git a/qemu/roms/SLOF/rtas/flash/block_lists.c b/qemu/roms/SLOF/rtas/flash/block_lists.c
new file mode 100644
index 000000000..e632fd0bd
--- /dev/null
+++ b/qemu/roms/SLOF/rtas/flash/block_lists.c
@@ -0,0 +1,275 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <product.h>
+#include <stdio.h>
+#include "block_lists.h"
+
+unsigned char sig_org[] = FLASHFS_PLATFORM_MAGIC;
+
+/* this function is part of the crc_lib assembler code */
+unsigned long check_flash_image(unsigned long, unsigned long, unsigned long);
+
+/* this functions needs to be implemented by the board specific flash code
+ * the functions always get 32 bytes and needs to deal with the data */
+void write_flash(unsigned long, unsigned short *);
+
+int progress = 0;
+
+int
+print_progress(void)
+{
+	static int i = 3;
+	switch (i--) {
+	case 3:
+		printf("\b|");
+		break;
+	case 2:
+		printf("\b/");
+		break;
+	case 1:
+		printf("\b-");
+		break;
+	case 0:
+		printf("\b\\");
+	default:
+		i = 3;
+	}
+	return 0;
+}
+
+void
+print_hash(void)
+{
+	printf("\b# ");
+}
+
+void
+print_writing(void)
+{
+	int counter = 42;
+	printf("\nWriting Flash: |");
+	while (counter--)
+		printf(" ");
+	printf("|");
+	counter = 41;
+	while (counter--)
+		printf("\b");
+
+}
+
+int
+get_block_list_version(unsigned char *data)
+{
+	if (data[0] == 0x01)
+		return 1;
+	return 0;
+}
+
+static long
+get_image_size(unsigned long *data, unsigned long length)
+{
+	long size = 0;
+	unsigned long i;
+	for (i = 0; i < length / 8; i += 2) {
+		size += data[1 + i];
+	}
+	return size;
+}
+
+static long
+get_image_size_v0(unsigned long *data)
+{
+	unsigned long bl_size = data[0];
+	return get_image_size(data + 1, bl_size - 8);
+}
+
+static long
+get_image_size_v1(unsigned long *data)
+{
+	unsigned long *bl_addr = data;
+	unsigned long bl_size;
+	unsigned long *next;
+	long size = 0;
+	while (bl_addr) {
+		bl_size = bl_addr[0];
+		next = (unsigned long *) bl_addr[1];
+		bl_size = bl_size & 0x00FFFFFFFFFFFFFFUL;
+		size += get_image_size(bl_addr + 2, bl_size - 0x10);
+		bl_addr = next;
+	}
+	return size;
+}
+
+long
+get_size(unsigned long *data, int version)
+{
+	if (version == 1)
+		return get_image_size_v1(data);
+	return get_image_size_v0(data);
+}
+
+static unsigned long
+write_one_block(unsigned long *block, unsigned long length,
+		unsigned long offset)
+{
+	unsigned long block_addr = (unsigned long) block;
+	unsigned long i = 0;
+	static unsigned int hash;
+	if (offset == 0)
+		hash = 0;
+
+	for (i = 0; i < length; i += 32, offset += 32, block_addr += 32) {
+		write_flash(offset, (unsigned short *) block_addr);
+		if (offset % 10 == 0) {
+			print_progress();
+		}
+		if (offset > hash * progress) {
+			print_hash();
+			hash++;
+		}
+	}
+
+	return offset;
+}
+
+static unsigned long
+write_one_list(unsigned long *bl, unsigned long length, unsigned long offset)
+{
+	unsigned long i;
+	// 0x10: /8 for pointer /2 it has to be done in steps of 2
+	for (i = 0; i < length / 0x10; i++) {
+		offset =
+		    write_one_block((unsigned long *) *bl, *(bl + 1), offset);
+		bl += 2;
+	}
+	return offset;
+}
+
+void
+write_block_list(unsigned long *bl, int version)
+{
+	unsigned long offset = 0;
+	unsigned long *bl_addr = bl;
+	unsigned long bl_size;
+	unsigned long *next;
+
+	if (version == 0) {
+		// -8 = removed header length
+		write_one_list(bl + 1, *(bl) - 8, offset);
+		return;
+	}
+
+	while (bl_addr) {
+		bl_size = bl_addr[0];
+		next = (unsigned long *) bl_addr[1];
+		bl_size = bl_size & 0x00FFFFFFFFFFFFFFUL;
+		// -0x10 = removed header length
+		offset = write_one_list(bl_addr + 2, bl_size - 0x10, offset);
+		bl_addr = next;
+	}
+
+}
+
+static int
+check_one_list(unsigned long *bl, unsigned long length, unsigned long crc)
+{
+	unsigned long i;
+	// 0x10: /8 for pointer /2 it has to be done in steps of 2
+	for (i = 0; i < length / 0x10; i++) {
+		crc = check_flash_image((unsigned long) *bl, *(bl + 1), crc);
+		bl += 2;
+	}
+	return crc;
+}
+
+int
+image_check_crc(unsigned long *bl, int version)
+{
+	unsigned long *bl_addr = bl;
+	unsigned long bl_size;
+	unsigned long *next;
+	unsigned long crc = 0;
+
+	if (version == 0) {
+		// -8 = removed header length
+		return check_one_list(bl + 1, *(bl) - 8, crc);
+	}
+
+	while (bl_addr) {
+		bl_size = bl_addr[0];
+		next = (unsigned long *) bl_addr[1];
+		bl_size = bl_size & 0x00FFFFFFFFFFFFFFUL;
+		// -0x10 = removed header length
+		crc = check_one_list(bl_addr + 2, bl_size - 0x10, crc);
+		bl_addr = next;
+	}
+	return crc;
+}
+
+static int
+check_platform_one_list(unsigned long *bl, unsigned long bytesec)
+{
+	unsigned long pos = bytesec;
+	unsigned char *sig_tmp, *sig;
+	unsigned long size = 0;
+	sig = sig_org;
+
+	while (size < bytesec) {
+		size += bl[1];
+
+		while (size > pos) {	// 32 == FLASHFS_PLATFORM_MAGIC length
+			sig_tmp = (unsigned char *) (bl[0] + pos);
+			if (*sig++ != *sig_tmp)
+				return -1;
+			if (*sig_tmp == '\0' || (pos == bytesec + 32)) {
+				pos = bytesec + 32;
+				break;
+			}
+			pos++;
+		}
+		if (pos == (bytesec + 32))
+			return 0;
+		bl += 2;
+	}
+	return 0;
+}
+
+int
+check_platform(unsigned long *bl, unsigned int bytesec, int version)
+{
+	unsigned long *bl_addr = bl;
+	unsigned long bl_size;
+	unsigned long *next;
+	unsigned long *ptr;
+	ptr = bl;
+
+	if (version == 0) {
+		ptr += 1;	// -8 = removed header length
+		return check_platform_one_list(ptr, bytesec);
+	}
+	while (bl_addr) {
+		ptr = bl_addr + 2;	// -0x10 = removed header length
+		bl_size = bl_addr[0];
+		next = (unsigned long *) bl_addr[1];
+		bl_size = bl_size & 0x00FFFFFFFFFFFFFFUL;
+		if ((bl_size - 0x10) == 0) {
+			bl_addr = next;
+			continue;
+		}
+		if (check_platform_one_list(ptr, bytesec) == 0)
+			return 0;
+
+		bl_addr = next;
+	}
+	return -1;
+}
diff --git a/qemu/roms/SLOF/rtas/flash/block_lists.h b/qemu/roms/SLOF/rtas/flash/block_lists.h
new file mode 100644
index 000000000..b24b65064
--- /dev/null
+++ b/qemu/roms/SLOF/rtas/flash/block_lists.h
@@ -0,0 +1,23 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+extern int progress;
+extern unsigned char sig_org[];
+
+int print_progress(void);
+void print_hash(void);
+int get_block_list_version(unsigned char *);
+int image_check_crc(unsigned long *, int);
+long get_size(unsigned long *, int);
+void print_writing(void);
+void write_block_list(unsigned long *, int);
+int check_platform(unsigned long *, unsigned int, int);
diff --git a/qemu/roms/SLOF/rtas/flash/tmpXXX.update-comments b/qemu/roms/SLOF/rtas/flash/tmpXXX.update-comments
new file mode 100644
index 000000000..cd3d1376d
--- /dev/null
+++ b/qemu/roms/SLOF/rtas/flash/tmpXXX.update-comments
@@ -0,0 +1,11 @@
+# *****************************************************************************
+# * Copyright (c) 2004, 2008 IBM Corporation
+# * All rights reserved.
+# * This program and the accompanying materials
+# * are made available under the terms of the BSD License
+# * which accompanies this distribution, and is available at
+# * http://www.opensource.org/licenses/bsd-license.php
+# *
+# * Contributors:
+# *     IBM Corporation - initial implementation
+# ****************************************************************************/