diff options
Diffstat (limited to 'rbutil/mks5lboot/mks5lboot.h')
| -rw-r--r-- | rbutil/mks5lboot/mks5lboot.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/rbutil/mks5lboot/mks5lboot.h b/rbutil/mks5lboot/mks5lboot.h new file mode 100644 index 0000000000..084bec61f9 --- /dev/null +++ b/rbutil/mks5lboot/mks5lboot.h @@ -0,0 +1,129 @@ +/*************************************************************************** + * __________ __ ___. + * 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__ */ |