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authorCástor Muñoz <cmvidal@gmail.com>2016-02-04 23:05:17 +0100
committerCástor Muñoz <cmvidal@gmail.com>2017-04-14 00:03:42 +0200
commit346423c040fe4ac31dae7c1afcb1d853cc80635c (patch)
treebd8dd4c55f083a1162f7019188977213a20dc41c /rbutil/mks5lboot/mks5lboot.h
parenteefc7c73e2495decdc6f242515696fe0e3f85609 (diff)
downloadrockbox-346423c040fe4ac31dae7c1afcb1d853cc80635c.tar.gz
rockbox-346423c040fe4ac31dae7c1afcb1d853cc80635c.zip
mks5lboot v1.0 - dualboot installer for s5l8702 targetsmks5lboot_1.0
A tool to install/uninstall a bootloader into a s5l8702 based device: - iPod Classic 6G - iPod Nano 3G (TODO) See mks5lboot/README for detailed info. Change-Id: I451d2aaff34509ebd356e4660647e5222c5d3409
Diffstat (limited to 'rbutil/mks5lboot/mks5lboot.h')
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diff --git a/rbutil/mks5lboot/mks5lboot.h b/rbutil/mks5lboot/mks5lboot.h
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+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id:$
+ *
+ * Copyright (C) 2015 by Cástor Muñoz
+ *
+ * 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 __MK6GBOOT_H__
+#define __MK6GBOOT_H__
+
+/* useful for dualboot.lds */
+#define DFU_LOADADDR 0x22000000
+#define DFU_MAXSIZE 0x20000 /* maximum .dfu file size */
+
+#define CERT_OFFSET 0x50 /* IM3INFO_SZ */
+#define CERT_SIZE 698
+#define BIN_OFFSET (CERT_OFFSET + ((CERT_SIZE + 0x3) & ~ 0x3))
+#define MAX_PAYLOAD (DFU_MAXSIZE - BIN_OFFSET)
+
+#ifndef ASM
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define IM3_IDENT "8702"
+#define IM3_VERSION "1.0"
+#define IM3HDR_SZ 0x800
+#define IM3INFO_SZ (sizeof(struct Im3Info))
+#define IM3INFOSIGN_SZ (offsetof(struct Im3Info, info_sign))
+
+#define SIGN_SZ 16
+
+struct Im3Info
+{
+ uint8_t ident[4];
+ uint8_t version[3];
+ uint8_t enc_type;
+ uint8_t entry[4]; /* LE */
+ uint8_t data_sz[4]; /* LE */
+ union {
+ struct {
+ uint8_t data_sign[SIGN_SZ];
+ uint8_t _reserved[32];
+ } enc12;
+ struct {
+ uint8_t sign_off[4]; /* LE */
+ uint8_t cert_off[4]; /* LE */
+ uint8_t cert_sz[4]; /* LE */
+ uint8_t _reserved[36];
+ } enc34;
+ } u;
+ uint8_t info_sign[SIGN_SZ];
+} __attribute__ ((packed));
+
+struct Im3Hdr
+{
+ struct Im3Info info;
+ uint8_t _zero[IM3HDR_SZ - sizeof(struct Im3Info)];
+} __attribute__ ((packed));
+
+
+/* Supported models */
+enum {
+ MODEL_UNKNOWN = -1,
+ MODEL_IPOD6G = 0,
+ /* new models go here */
+
+ NUM_MODELS
+};
+
+struct ipod_models {
+ /* Descriptive name of this model */
+ const char* model_name;
+ /* for bootloader uninstallers */
+ const char* platform_name;
+ /* Model name used in the Rockbox header in ".ipod" files - these match the
+ -add parameter to the "scramble" tool */
+ const char* rb_model_name;
+ /* Model number used to initialise the checksum in the Rockbox header in
+ ".ipod" files - these are the same as MODEL_NUMBER in config-target.h */
+ const int rb_model_num;
+ /* Dualboot functions for this model */
+ const unsigned char* dualboot_install;
+ int dualboot_install_size;
+ const unsigned char* dualboot_uninstall;
+ int dualboot_uninstall_size;
+};
+extern const struct ipod_models ipod_identity[];
+
+
+enum {
+ DFU_NONE = -1,
+ DFU_INST, /* RB installer */
+ DFU_INST_SINGLE, /* RB installer (single) */
+ DFU_UNINST, /* RB uninstaller */
+ DFU_RAW /* raw binary */
+};
+
+unsigned char *mkdfu(int dfu_type, char *dfu_arg, int* dfu_size,
+ char* errstr, int errstrsize);
+
+int ipoddfu_send(int pid, unsigned char *buf, int size,
+ char* errstr, int errstrsize);
+int ipoddfu_scan(int pid, int *state, int reset,
+ char* errstr, int errstrsize);
+void ipoddfu_debug(int debug);
+
+#ifdef __cplusplus
+};
+#endif
+#endif /* ASM */
+
+#endif /* __MK6GBOOT_H__ */