1 files changed, 111 insertions, 0 deletions

diff --git a/utils/imxtools/sbtools/sb1.h b/utils/imxtools/sbtools/sb1.h
new file mode 100644
index 0000000000..f0a7a4ebc8
--- /dev/null
+++ b/utils/imxtools/sbtools/sb1.h
@@ -0,0 +1,111 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2012 Amaury Pouly
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef __SB1_H__
+#define __SB1_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "misc.h"
+
+#define SECTOR_SIZE      512
+
+/* All fields are in big-endian BCD */
+struct sb1_version_t
+{
+    uint16_t major;
+    uint16_t pad0;
+    uint16_t minor;
+    uint16_t pad1;
+    uint16_t revision;
+    uint16_t pad2;
+};
+
+struct sb1_header_t
+{
+    uint32_t rom_version;
+    uint32_t image_size;
+    uint32_t header_size;
+    uint32_t userdata_offset;
+    uint32_t pad2;
+    uint8_t signature[4]; /* Signature "STMP" */
+    struct sb1_version_t product_ver;
+    struct sb1_version_t component_ver;
+    uint32_t drive_tag;
+} __attribute__((packed));
+
+struct sb1_cmd_header_t
+{
+    uint32_t cmd; // 31:21=cmd size, 20=critical, 19:6=size 5:4=datatype, 3:0=boot cmd
+    uint32_t addr;
+} __attribute__((packed));
+
+#define SB1_CMD_SIZE(cmd)       ((cmd) >> 21)
+#define SB1_CMD_CRITICAL(cmd)   !!(cmd & (1 << 20))
+#define SB1_CMD_BYTES(cmd)      (((cmd) >> 6) & 0x3fff)
+#define SB1_CMD_DATATYPE(cmd)   (((cmd) >> 4) & 0x3)
+#define SB1_CMD_BOOT(cmd)       ((cmd) & 0xf)
+
+#define SB1_INST_LOAD   0x1
+#define SB1_INST_FILL   0x2
+#define SB1_INST_JUMP   0x3
+#define SB1_INST_CALL   0x4
+#define SB1_INST_MODE   0x5
+#define SB1_INST_SDRAM  0x6
+
+struct sb1_file_t
+{
+    struct sb1_version_t product_ver;
+    struct sb1_version_t component_ver;
+    void *data;
+    int data_size;
+};
+
+enum sb1_error_t
+{
+    SB1_SUCCESS = 0,
+    SB1_ERROR = -1,
+    SB1_OPEN_ERROR = -2,
+    SB1_READ_ERROR = -3,
+    SB1_WRITE_ERROR = -4,
+    SB1_FORMAT_ERROR = -5,
+    SB1_CHECKSUM_ERROR = -6,
+    SB1_NO_VALID_KEY = -7,
+    SB1_FIRST_CRYPTO_ERROR = -8,
+    SB1_LAST_CRYPTO_ERROR = SB1_FIRST_CRYPTO_ERROR - CRYPTO_NUM_ERRORS,
+};
+
+enum sb1_error_t sb1_write_file(struct sb1_file_t *sb, const char *filename);
+
+typedef void (*sb1_color_printf)(void *u, bool err, color_t c, const char *f, ...);
+struct sb1_file_t *sb1_read_file(const char *filename, void *u,
+    sb1_color_printf printf, enum sb1_error_t *err);
+/* use size_t(-1) to use maximum size */
+struct sb1_file_t *sb1_read_file_ex(const char *filename, size_t offset, size_t size,
+    void *u, sb1_color_printf printf, enum sb1_error_t *err);
+struct sb1_file_t *sb1_read_memory(void *buffer, size_t size, void *u,
+    sb1_color_printf printf, enum sb1_error_t *err);
+
+void sb1_dump(struct sb1_file_t *file, void *u, sb1_color_printf printf);
+void sb1_free(struct sb1_file_t *file);
+
+#endif /* __SB1_H__ */
+