546083c784
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18821 a1c6a512-1295-4272-9138-f99709370657
966 lines
27 KiB
C
966 lines
27 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Plugin for reprogramming only the second image in Flash ROM.
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* !!! DON'T MESS WITH THIS CODE UNLESS YOU'RE ABSOLUTELY SURE WHAT YOU DO !!!
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*
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* Copyright (C) 2003 Jörg Hohensohn aka [IDC]Dragon
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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#if (CONFIG_CPU == SH7034) /* Only for SH targets */
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PLUGIN_HEADER
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/* define DUMMY if you only want to "play" with the UI, does no harm */
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/* #define DUMMY */
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#define LATEST_BOOTLOADER_VERSION 2 /* update this with the bootloader */
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#ifndef UINT8
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#define UINT8 unsigned char
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#endif
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#ifndef UINT16
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#define UINT16 unsigned short
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#endif
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#ifndef UINT32
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#define UINT32 unsigned long
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#endif
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/* hard-coded values */
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static volatile UINT8* FB = (UINT8*)0x02000000; /* Flash base address */
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#define SECTORSIZE 4096 /* size of one flash sector */
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#define ROCKBOX_DEST 0x09000000
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#define ROCKBOX_EXEC 0x09000200
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#define BOOT_VERS_ADR 0xFA /* position of bootloader version value in Flash */
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#define FW_VERS_ADR 0xFE /* position of firmware version value in Flash */
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#define UCL_HEADER 26 /* size of the header generated by uclpack */
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#if CONFIG_KEYPAD == ONDIO_PAD /* limited keypad */
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#define KEY1 BUTTON_LEFT
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#define KEY2 BUTTON_UP
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#define KEYNAME1 "Left"
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#define KEYNAME2 "Up"
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#else /* recorder keypad */
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#define KEY1 BUTTON_F1
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#define KEY2 BUTTON_F2
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#define KEYNAME1 "F1"
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#define KEYNAME2 "F2"
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#endif
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typedef struct
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{
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UINT32 destination; /* address to copy it to */
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UINT32 size; /* how many bytes of payload (to the next header) */
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UINT32 execute; /* entry point */
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UINT32 flags; /* uncompressed or compressed */
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/* end of header, now comes the payload */
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} tImageHeader;
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/* result of the CheckFirmwareFile() function */
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typedef enum
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{
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eOK = 0,
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eFileNotFound, /* errors from here on */
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eTooBig,
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eTooSmall,
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eReadErr,
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eNotUCL,
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eWrongAlgorithm,
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eMultiBlocks,
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eBadRomLink
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} tCheckResult;
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typedef struct
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{
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UINT8 manufacturer;
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UINT8 id;
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int size;
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char name[32];
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} tFlashInfo;
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static const struct plugin_api* rb; /* here is a global api struct pointer */
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static UINT8* sector; /* better not place this on the stack... */
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/***************** Flash Functions *****************/
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/* read the manufacturer and device ID */
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static bool ReadID(volatile UINT8* pBase, UINT8* pManufacturerID,
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UINT8* pDeviceID)
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{
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UINT8 not_manu, not_id; /* read values before switching to ID mode */
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UINT8 manu, id; /* read values when in ID mode */
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pBase = (UINT8*)((UINT32)pBase & 0xFFF80000); /* round down to 512k align,
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to make sure */
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not_manu = pBase[0]; /* read the normal content */
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not_id = pBase[1]; /* should be 'A' (0x41) and 'R' (0x52) from the
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"ARCH" marker */
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pBase[0x5555] = 0xAA; /* enter command mode */
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pBase[0x2AAA] = 0x55;
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pBase[0x5555] = 0x90; /* ID command */
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rb->sleep(HZ/50); /* Atmel wants 20ms pause here */
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manu = pBase[0];
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id = pBase[1];
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pBase[0] = 0xF0; /* reset flash (back to normal read mode) */
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rb->sleep(HZ/50); /* Atmel wants 20ms pause here */
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/* I assume success if the obtained values are different from
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the normal flash content. This is not perfectly bulletproof, they
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could theoretically be the same by chance, causing us to fail. */
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if (not_manu != manu || not_id != id) /* a value has changed */
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{
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*pManufacturerID = manu; /* return the results */
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*pDeviceID = id;
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return true; /* success */
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}
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return false; /* fail */
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}
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/* erase the sector which contains the given address */
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static bool EraseSector(volatile UINT8* pAddr)
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{
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#ifdef DUMMY
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(void)pAddr; /* prevents warning */
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return true;
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#else
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volatile UINT8* pBase =
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(UINT8*)((UINT32)pAddr & 0xFFF80000); /* round down to 512k align */
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unsigned timeout = 43000; /* the timeout loop should be no less than
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25ms */
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pBase[0x5555] = 0xAA; /* enter command mode */
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pBase[0x2AAA] = 0x55;
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pBase[0x5555] = 0x80; /* erase command */
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pBase[0x5555] = 0xAA; /* enter command mode */
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pBase[0x2AAA] = 0x55;
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*pAddr = 0x30; /* erase the sector */
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/* I counted 7 instructions for this loop -> min. 0.58 us per round
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Plus memory waitstates it will be much more, gives margin */
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while (*pAddr != 0xFF && --timeout); /* poll for erased */
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return (timeout != 0);
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#endif
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}
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/* address must be in an erased location */
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static inline bool ProgramByte(volatile UINT8* pAddr, UINT8 data)
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{
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#ifdef DUMMY
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(void)pAddr; /* prevents warnings */
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(void)data;
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return true;
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#else
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unsigned timeout = 35; /* the timeout loop should be no less than 20us */
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if (~*pAddr & data) /* just a safety feature, not really necessary */
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return false; /* can't set any bit from 0 to 1 */
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FB[0x5555] = 0xAA; /* enter command mode */
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FB[0x2AAA] = 0x55;
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FB[0x5555] = 0xA0; /* byte program command */
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*pAddr = data;
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/* I counted 7 instructions for this loop -> min. 0.58 us per round
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Plus memory waitstates it will be much more, gives margin */
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while (*pAddr != data && --timeout); /* poll for programmed */
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return (timeout != 0);
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#endif
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}
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/* this returns true if supported and fills the info struct */
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static bool GetFlashInfo(tFlashInfo* pInfo)
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{
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rb->memset(pInfo, 0, sizeof(tFlashInfo));
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if (!ReadID(FB, &pInfo->manufacturer, &pInfo->id))
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return false;
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if (pInfo->manufacturer == 0xBF) /* SST */
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{
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if (pInfo->id == 0xD6)
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{
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pInfo->size = 256* 1024; /* 256k */
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rb->strcpy(pInfo->name, "SST39VF020");
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return true;
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}
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else if (pInfo->id == 0xD7)
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{
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pInfo->size = 512* 1024; /* 512k */
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rb->strcpy(pInfo->name, "SST39VF040");
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return true;
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}
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else
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return false;
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}
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return false;
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}
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/*********** Tool Functions ************/
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/* read a 32 bit value from memory, big endian */
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static UINT32 Read32(UINT8* pByte)
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{
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UINT32 value;
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value = (UINT32)pByte[0] << 24;
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value |= (UINT32)pByte[1] << 16;
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value |= (UINT32)pByte[2] << 8;
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value |= (UINT32)pByte[3];
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return value;
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}
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/* get the start address of the second image */
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static tImageHeader* GetSecondImage(void)
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{
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tImageHeader* pImage1;
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UINT32 pos = 0; /* default: not found */
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UINT32* pFlash = (UINT32*)FB;
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/* determine the first image position */
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pos = pFlash[2] + pFlash[3]; /* position + size of the bootloader
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= after it */
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pos = (pos + 3) & ~3; /* be sure it's 32 bit aligned */
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pImage1 = (tImageHeader*)pos;
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if (pImage1->destination != ROCKBOX_DEST ||
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pImage1->execute != ROCKBOX_EXEC)
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return 0; /* seems to be no Archos/Rockbox image in here */
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if (pImage1->size != 0)
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{
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/* success, we have a second image */
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pos = (UINT32)pImage1 + sizeof(tImageHeader) + pImage1->size;
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if (((pos + SECTORSIZE-1) & ~(SECTORSIZE-1)) != pos)
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{ /* not sector-aligned */
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pos = 0; /* sanity check failed */
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}
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}
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return (tImageHeader*)pos;
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}
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/* return bootloader version */
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static inline unsigned BootloaderVersion(void)
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{
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return FB[BOOT_VERS_ADR];
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}
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/*********** Image File Functions ************/
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/* so far, only compressed images in UCL NRV algorithm 2e supported */
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tCheckResult CheckImageFile(char* filename, int space,
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tImageHeader* pHeader, UINT8* pos)
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{
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int i;
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int fd;
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int filesize; /* size info */
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int fileread = 0; /* total size as read from the file */
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int read; /* how many for this sector */
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/* magic file header for compressed files */
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static const UINT8 magic[8] = { 0x00,0xe9,0x55,0x43,0x4c,0xff,0x01,0x1a };
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UINT8 ucl_header[UCL_HEADER];
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fd = rb->open(filename, O_RDONLY);
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if (fd < 0)
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return eFileNotFound;
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filesize = rb->filesize(fd);
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if (filesize - (int)sizeof(ucl_header) - 8 > space)
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{
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rb->close(fd);
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return eTooBig;
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}
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else if (filesize < 10000) /* give it some reasonable lower limit */
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{
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rb->close(fd);
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return eTooSmall;
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}
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/* do some sanity checks */
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read = rb->read(fd, ucl_header, sizeof(ucl_header));
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fileread += read;
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if (read != sizeof(ucl_header))
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{
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rb->close(fd);
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return eReadErr;
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}
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/* compare the magic header */
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for (i=0; i<8; i++)
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{
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if (ucl_header[i] != magic[i])
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{
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rb->close(fd);
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return eNotUCL;
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}
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}
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pHeader->size = Read32(ucl_header + 22); /* compressed size */
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if (pHeader->size != filesize - sizeof(ucl_header) - 8)
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{
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rb->close(fd);
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return eMultiBlocks;
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}
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/* fill in the hardcoded defaults of the header */
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pHeader->destination = ROCKBOX_DEST;
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pHeader->execute = ROCKBOX_EXEC;
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if (Read32(ucl_header + 18) > pHeader->size) /* compare with uncompressed
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size */
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{ /* compressed, normal case */
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pHeader->flags = 0x00000001; /* flags for UCL compressed */
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/* check for supported algorithm */
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if (ucl_header[12] != 0x2E)
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{
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rb->close(fd);
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return eWrongAlgorithm;
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}
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}
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else
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{ /* uncompressed, either to be copied or run directly in flash */
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UINT32 reset_vector; /* image has to start with reset vector */
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pHeader->flags = 0x00000000; /* uncompressed */
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read = rb->read(fd, &reset_vector, sizeof(reset_vector));
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fileread += read;
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if (read != sizeof(reset_vector))
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{
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rb->close(fd);
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return eReadErr;
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}
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if (reset_vector >= (UINT32)FB
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&& reset_vector < (UINT32)FB+512*1024) /* ROM address? */
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{
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/* assume in-place, executing directly in flash */
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pHeader->destination = (UINT32)(pos + sizeof(tImageHeader));
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/* for new RomBox, this isn't the reset vector,
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but the link address, for us to check the position */
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if(pHeader->destination != reset_vector) /* compare link addr. */
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{
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rb->close(fd);
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return eBadRomLink; /* not matching the start address */
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}
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/* read the now following reset vector */
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read = rb->read(fd, &reset_vector, sizeof(reset_vector));
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fileread += read;
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if (read != sizeof(reset_vector))
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{
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rb->close(fd);
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return eReadErr;
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}
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}
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pHeader->execute = reset_vector;
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}
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/* check if we can read the whole file */
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do
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{
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read = rb->read(fd, sector, SECTORSIZE);
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fileread += read;
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} while (read == SECTORSIZE);
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rb->close(fd);
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if (fileread != filesize)
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return eReadErr;
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return eOK;
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}
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/* returns the # of failures, 0 on success */
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static unsigned ProgramImageFile(char* filename, UINT8* pos,
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tImageHeader* pImageHeader,
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int start, int size)
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{
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int i;
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int fd;
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int read; /* how many for this sector */
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unsigned failures = 0;
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fd = rb->open(filename, O_RDONLY);
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if (fd < 0)
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return false;
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/* no error checking necessary here, we checked for minimum size
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already */
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rb->lseek(fd, start, SEEK_SET); /* go to start position */
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*(tImageHeader*)sector = *pImageHeader; /* copy header into sector
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buffer */
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read = rb->read(fd, sector + sizeof(tImageHeader),
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SECTORSIZE - sizeof(tImageHeader)); /* payload behind */
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size -= read;
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read += sizeof(tImageHeader); /* to be programmed, but not part of the
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file */
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do {
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if (!EraseSector(pos))
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{
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/* nothing we can do, let the programming count the errors */
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}
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for (i=0; i<read; i++)
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{
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if (!ProgramByte(pos + i, sector[i]))
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{
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failures++;
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}
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}
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pos += SECTORSIZE;
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read = rb->read(fd, sector, (size > SECTORSIZE) ? SECTORSIZE : size);
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/* payload for next sector */
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size -= read;
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} while (read > 0);
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rb->close(fd);
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return failures;
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}
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/* returns the # of failures, 0 on success */
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static unsigned VerifyImageFile(char* filename, UINT8* pos,
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tImageHeader* pImageHeader,
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int start, int size)
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{
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int i;
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int fd;
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int read; /* how many for this sector */
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unsigned failures = 0;
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fd = rb->open(filename, O_RDONLY);
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if (fd < 0)
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return false;
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/* no error checking necessary here, we checked for minimum size
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already */
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rb->lseek(fd, start, SEEK_SET); /* go to start position */
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*(tImageHeader*)sector = *pImageHeader; /* copy header into sector
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buffer */
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read = rb->read(fd, sector + sizeof(tImageHeader),
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SECTORSIZE - sizeof(tImageHeader)); /* payload behind */
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size -= read;
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read += sizeof(tImageHeader); /* to be programmed, but not part of the
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file */
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do
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{
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for (i=0; i<read; i++)
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{
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if (pos[i] != sector[i])
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{
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failures++;
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}
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}
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pos += SECTORSIZE;
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read = rb->read(fd, sector, (size > SECTORSIZE) ? SECTORSIZE : size);
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/* payload for next sector */
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size -= read;
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} while (read);
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rb->close(fd);
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return failures;
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}
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/***************** User Interface Functions *****************/
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static int WaitForButton(void)
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{
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int button;
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do
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{
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button = rb->button_get(true);
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} while (button & BUTTON_REL);
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return button;
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}
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#ifdef HAVE_LCD_BITMAP
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/* helper for DoUserDialog() */
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static void ShowFlashInfo(tFlashInfo* pInfo, tImageHeader* pImageHeader)
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{
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char buf[32];
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if (!pInfo->manufacturer)
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{
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rb->lcd_puts_scroll(0, 0, "Flash: M=?? D=??");
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}
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else
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{
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if (pInfo->size)
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{
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rb->snprintf(buf, sizeof(buf), "Flash size: %d KB",
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pInfo->size / 1024);
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rb->lcd_puts_scroll(0, 0, buf);
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}
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else
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{
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rb->lcd_puts_scroll(0, 0, "Unsupported chip");
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}
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}
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if (pImageHeader)
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{
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rb->snprintf(buf, sizeof(buf), "Image at %d KB",
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((UINT8*)pImageHeader - FB) / 1024);
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rb->lcd_puts_scroll(0, 1, buf);
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}
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|
else
|
|
{
|
|
rb->lcd_puts_scroll(0, 1, "No image found!");
|
|
}
|
|
}
|
|
|
|
|
|
/* Kind of our main function, defines the application flow. */
|
|
/* recorder version */
|
|
static void DoUserDialog(char* filename)
|
|
{
|
|
tImageHeader ImageHeader;
|
|
tFlashInfo FlashInfo;
|
|
static char buf[MAX_PATH];
|
|
int button;
|
|
int rc; /* generic return code */
|
|
UINT32 space, aligned_size, true_size;
|
|
UINT8* pos;
|
|
ssize_t memleft;
|
|
unsigned bl_version;
|
|
bool show_greet = false;
|
|
|
|
/* this can only work if Rockbox runs in DRAM, not flash ROM */
|
|
if ((UINT8*)rb >= FB && (UINT8*)rb < FB + 4096*1024) /* 4 MB max */
|
|
{ /* we're running from flash */
|
|
rb->splash(HZ*3, "Not from ROM");
|
|
return; /* exit */
|
|
}
|
|
|
|
/* refuse to work if the power may fail meanwhile */
|
|
if (!rb->battery_level_safe())
|
|
{
|
|
rb->splash(HZ*3, "Battery too low!");
|
|
return; /* exit */
|
|
}
|
|
|
|
/* "allocate" memory */
|
|
sector = rb->plugin_get_buffer((size_t *)&memleft);
|
|
if (memleft < SECTORSIZE) /* need buffer for a flash sector */
|
|
{
|
|
rb->splash(HZ*3, "Out of memory");
|
|
return; /* exit */
|
|
}
|
|
|
|
rb->lcd_setfont(FONT_SYSFIXED);
|
|
|
|
pos = (void*)GetSecondImage();
|
|
rc = GetFlashInfo(&FlashInfo);
|
|
|
|
ShowFlashInfo(&FlashInfo, (void*)pos);
|
|
rb->lcd_update();
|
|
|
|
if (FlashInfo.size == 0) /* no valid chip */
|
|
{
|
|
rb->splash(HZ*3, "Not flashable");
|
|
return; /* exit */
|
|
}
|
|
else if (pos == 0)
|
|
{
|
|
rb->splash(HZ*3, "No image");
|
|
return; /* exit */
|
|
}
|
|
|
|
bl_version = BootloaderVersion();
|
|
if (bl_version < LATEST_BOOTLOADER_VERSION)
|
|
{
|
|
rb->snprintf(buf, sizeof(buf), "Bootloader V%d", bl_version);
|
|
rb->lcd_puts(0, 0, buf);
|
|
rb->lcd_puts(0, 1, "Hint: You're not ");
|
|
rb->lcd_puts(0, 2, "using the latest ");
|
|
rb->lcd_puts(0, 3, "bootloader. ");
|
|
rb->lcd_puts(0, 4, "A full reflash is ");
|
|
rb->lcd_puts(0, 5, "recommended, but ");
|
|
rb->lcd_puts(0, 6, "not required. ");
|
|
rb->lcd_puts(0, 7, "Press " KEYNAME1 " to ignore");
|
|
rb->lcd_update();
|
|
|
|
if (WaitForButton() != KEY1)
|
|
{
|
|
return;
|
|
}
|
|
rb->lcd_clear_display();
|
|
}
|
|
|
|
rb->lcd_puts(0, show_greet ? 0 : 3, "Checking...");
|
|
rb->lcd_update();
|
|
|
|
space = FlashInfo.size - (pos-FB + sizeof(ImageHeader));
|
|
/* size minus start */
|
|
|
|
rc = CheckImageFile(filename, space, &ImageHeader, pos);
|
|
if (rc != eOK)
|
|
{
|
|
rb->lcd_clear_display(); /* make room for error message */
|
|
show_greet = true; /* verbose */
|
|
}
|
|
|
|
rb->lcd_puts(0, show_greet ? 0 : 3, "Checked:");
|
|
switch (rc) {
|
|
case eOK:
|
|
rb->lcd_puts(0, show_greet ? 0 : 4, "File OK.");
|
|
break;
|
|
case eNotUCL:
|
|
rb->lcd_puts(0, 1, "File not UCL ");
|
|
rb->lcd_puts(0, 2, "compressed.");
|
|
rb->lcd_puts(0, 3, "Use uclpack --2e");
|
|
rb->lcd_puts(0, 4, " --10 rockbox.bin");
|
|
break;
|
|
case eWrongAlgorithm:
|
|
rb->lcd_puts(0, 1, "Wrong algorithm");
|
|
rb->lcd_puts(0, 2, "for compression.");
|
|
rb->lcd_puts(0, 3, "Use uclpack --2e");
|
|
rb->lcd_puts(0, 4, " --10 rockbox.bin");
|
|
break;
|
|
case eFileNotFound:
|
|
rb->lcd_puts(0, 1, "File not found:");
|
|
rb->lcd_puts_scroll(0, 2, filename);
|
|
break;
|
|
case eTooBig:
|
|
rb->lcd_puts(0, 1, "File too big,");
|
|
rb->lcd_puts(0, 2, "won't fit in chip.");
|
|
break;
|
|
case eTooSmall:
|
|
rb->lcd_puts(0, 1, "File too small.");
|
|
rb->lcd_puts(0, 2, "Incomplete?");
|
|
break;
|
|
case eReadErr:
|
|
rb->lcd_puts(0, 1, "File read error.");
|
|
break;
|
|
case eMultiBlocks:
|
|
rb->lcd_puts(0, 1, "File invalid.");
|
|
rb->lcd_puts(0, 2, "Blocksize");
|
|
rb->lcd_puts(0, 3, " too small?");
|
|
break;
|
|
case eBadRomLink:
|
|
rb->lcd_puts(0, 1, "RomBox mismatch.");
|
|
rb->lcd_puts(0, 2, "Wrong ROM position");
|
|
break;
|
|
default:
|
|
rb->lcd_puts(0, 1, "Check failed.");
|
|
break;
|
|
}
|
|
|
|
if (rc == eOK)
|
|
{ /* was OK */
|
|
rb->lcd_puts(0, 6, "[" KEYNAME2 "] to program");
|
|
rb->lcd_puts(0, 7, "other key to exit");
|
|
}
|
|
else
|
|
{ /* error occured */
|
|
rb->lcd_puts(0, 6, "Any key to exit");
|
|
}
|
|
rb->lcd_update();
|
|
|
|
button = WaitForButton();
|
|
if (rc != eOK || button != KEY2)
|
|
{
|
|
return;
|
|
}
|
|
|
|
true_size = ImageHeader.size;
|
|
aligned_size = ((sizeof(tImageHeader) + true_size + SECTORSIZE-1) &
|
|
~(SECTORSIZE-1)) - sizeof(tImageHeader); /* round up to
|
|
next flash
|
|
sector */
|
|
ImageHeader.size = aligned_size; /* increase image size such that we reach
|
|
the next sector */
|
|
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts_scroll(0, 0, "Programming...");
|
|
rb->lcd_update();
|
|
|
|
rc = ProgramImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size);
|
|
if (rc)
|
|
{ /* errors */
|
|
rb->lcd_clear_display();
|
|
rb->snprintf(buf, sizeof(buf), "%d errors", rc);
|
|
rb->lcd_puts(0, 0, "Error:");
|
|
rb->lcd_puts(0, 1, "Programming fail!");
|
|
rb->lcd_puts(0, 2, buf);
|
|
rb->lcd_update();
|
|
button = WaitForButton();
|
|
}
|
|
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts_scroll(0, 0, "Verifying...");
|
|
rb->lcd_update();
|
|
|
|
rc = VerifyImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size);
|
|
|
|
rb->lcd_clear_display();
|
|
if (rc == 0)
|
|
{
|
|
rb->lcd_puts(0, 0, "Verify OK.");
|
|
}
|
|
else
|
|
{
|
|
rb->snprintf(buf, sizeof(buf), "%d errors", rc);
|
|
rb->lcd_puts(0, 0, "Error:");
|
|
rb->lcd_puts(0, 1, "Verify fail!");
|
|
rb->lcd_puts(0, 2, buf);
|
|
rb->lcd_puts(0, 3, "Use safe image");
|
|
rb->lcd_puts(0, 4, "if booting hangs:");
|
|
rb->lcd_puts(0, 5, "F1 during power-on");
|
|
}
|
|
rb->lcd_puts(0, 7, "Any key to exit");
|
|
rb->lcd_update();
|
|
WaitForButton();
|
|
}
|
|
|
|
#else /* #ifdef HAVE_LCD_BITMAP */
|
|
|
|
/* Player version */
|
|
static void DoUserDialog(char* filename)
|
|
{
|
|
tImageHeader ImageHeader;
|
|
tFlashInfo FlashInfo;
|
|
static char buf[MAX_PATH];
|
|
int button;
|
|
int rc; /* generic return code */
|
|
UINT32 space, aligned_size, true_size;
|
|
UINT8* pos;
|
|
ssize_t memleft;
|
|
unsigned bl_version;
|
|
|
|
/* this can only work if Rockbox runs in DRAM, not flash ROM */
|
|
if ((UINT8*)rb >= FB && (UINT8*)rb < FB + 4096*1024) /* 4 MB max */
|
|
{ /* we're running from flash */
|
|
rb->splash(HZ*3, "Not from ROM");
|
|
return; /* exit */
|
|
}
|
|
|
|
/* refuse to work if the power may fail meanwhile */
|
|
if (!rb->battery_level_safe())
|
|
{
|
|
rb->splash(HZ*3, "Batt. too low!");
|
|
return; /* exit */
|
|
}
|
|
|
|
/* "allocate" memory */
|
|
sector = rb->plugin_get_buffer((size_t *)&memleft);
|
|
if (memleft < SECTORSIZE) /* need buffer for a flash sector */
|
|
{
|
|
rb->splash(HZ*3, "Out of memory");
|
|
return; /* exit */
|
|
}
|
|
|
|
pos = (void*)GetSecondImage();
|
|
rc = GetFlashInfo(&FlashInfo);
|
|
|
|
if (FlashInfo.size == 0) /* no valid chip */
|
|
{
|
|
rb->splash(HZ*3, "Not flashable");
|
|
return; /* exit */
|
|
}
|
|
else if (pos == 0)
|
|
{
|
|
rb->splash(HZ*3, "No image");
|
|
return; /* exit */
|
|
}
|
|
|
|
bl_version = BootloaderVersion();
|
|
if (bl_version < LATEST_BOOTLOADER_VERSION)
|
|
{
|
|
rb->lcd_puts_scroll(0, 0, "Hint: You're not using the latest bootloader. A full reflash is recommended, but not required.");
|
|
rb->lcd_puts_scroll(0, 1, "Press [Menu] to ignore");
|
|
rb->lcd_update();
|
|
|
|
if (WaitForButton() != BUTTON_MENU)
|
|
{
|
|
return;
|
|
}
|
|
rb->lcd_clear_display();
|
|
}
|
|
|
|
rb->lcd_puts(0, 0, "Checking...");
|
|
rb->lcd_update();
|
|
|
|
space = FlashInfo.size - (pos-FB + sizeof(ImageHeader));
|
|
/* size minus start */
|
|
|
|
rc = CheckImageFile(filename, space, &ImageHeader, pos);
|
|
rb->lcd_puts(0, 0, "Checked:");
|
|
switch (rc) {
|
|
case eOK:
|
|
rb->lcd_puts(0, 1, "File OK.");
|
|
rb->sleep(HZ*1);
|
|
break;
|
|
case eNotUCL:
|
|
rb->lcd_puts_scroll(0, 1, "File not UCL compressed.");
|
|
break;
|
|
case eWrongAlgorithm:
|
|
rb->lcd_puts_scroll(0, 1, "Wrong compression algorithm.");
|
|
break;
|
|
case eFileNotFound:
|
|
rb->lcd_puts_scroll(0, 1, "File not found.");
|
|
break;
|
|
case eTooBig:
|
|
rb->lcd_puts_scroll(0, 1, "File too big.");
|
|
break;
|
|
case eTooSmall:
|
|
rb->lcd_puts_scroll(0, 1, "File too small. Incomplete?");
|
|
break;
|
|
case eReadErr:
|
|
rb->lcd_puts_scroll(0, 1, "File read error.");
|
|
break;
|
|
case eMultiBlocks:
|
|
rb->lcd_puts_scroll(0, 1, "File invalid. Blocksize too small?");
|
|
break;
|
|
case eBadRomLink:
|
|
rb->lcd_puts_scroll(0, 1, "RomBox mismatch.");
|
|
break;
|
|
default:
|
|
rb->lcd_puts_scroll(0, 1, "Check failed.");
|
|
break;
|
|
}
|
|
rb->lcd_update();
|
|
|
|
if (rc == eOK)
|
|
{ /* was OK */
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts_scroll(0, 0, "[ON] to program,");
|
|
rb->lcd_puts_scroll(0, 1, "other key to exit.");
|
|
}
|
|
else
|
|
{ /* error occured */
|
|
WaitForButton();
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts_scroll(0, 0, "Flash failed.");
|
|
rb->lcd_puts_scroll(0, 1, "Any key to exit.");
|
|
}
|
|
rb->lcd_update();
|
|
|
|
button = WaitForButton();
|
|
if (rc != eOK || button != BUTTON_ON)
|
|
{
|
|
return;
|
|
}
|
|
|
|
true_size = ImageHeader.size;
|
|
aligned_size = ((sizeof(tImageHeader) + true_size + SECTORSIZE-1) &
|
|
~(SECTORSIZE-1)) - sizeof(tImageHeader); /* round up to
|
|
next flash
|
|
sector */
|
|
ImageHeader.size = aligned_size; /* increase image size such that we reach
|
|
the next sector */
|
|
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts_scroll(0, 0, "Programming...");
|
|
rb->lcd_update();
|
|
|
|
rc = ProgramImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size);
|
|
if (rc)
|
|
{ /* errors */
|
|
rb->lcd_clear_display();
|
|
rb->snprintf(buf, sizeof(buf), "%d errors", rc);
|
|
rb->lcd_puts_scroll(0, 0, "Programming failed!");
|
|
rb->lcd_puts_scroll(0, 1, buf);
|
|
rb->lcd_update();
|
|
button = WaitForButton();
|
|
}
|
|
|
|
rb->lcd_clear_display();
|
|
rb->lcd_puts_scroll(0, 0, "Verifying...");
|
|
rb->lcd_update();
|
|
|
|
rc = VerifyImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size);
|
|
|
|
rb->lcd_clear_display();
|
|
if (rc == 0)
|
|
{
|
|
rb->lcd_puts(0, 0, "Verify OK.");
|
|
rb->lcd_update();
|
|
}
|
|
else
|
|
{
|
|
rb->snprintf(buf, sizeof(buf), "Verify fail! %d errors", rc);
|
|
rb->lcd_puts_scroll(0, 0, buf);
|
|
rb->lcd_puts_scroll(0, 1, "Use safe image if booting hangs: [-] during power-on");
|
|
rb->lcd_update();
|
|
button = WaitForButton();
|
|
}
|
|
}
|
|
|
|
#endif /* not HAVE_LCD_BITMAP */
|
|
|
|
|
|
|
|
/***************** Plugin Entry Point *****************/
|
|
|
|
enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter)
|
|
{
|
|
int oldmode;
|
|
|
|
rb = api; /* copy to global api pointer */
|
|
|
|
if (parameter == NULL)
|
|
{
|
|
rb->splash(HZ*3, "Play .ucl file!");
|
|
return PLUGIN_OK;
|
|
}
|
|
|
|
/* now go ahead and have fun! */
|
|
oldmode = rb->system_memory_guard(MEMGUARD_NONE); /*disable memory guard */
|
|
DoUserDialog((char*) parameter);
|
|
rb->system_memory_guard(oldmode); /* re-enable memory guard */
|
|
|
|
return PLUGIN_OK;
|
|
}
|
|
|
|
|
|
#endif /* SH-target */
|