/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Plugin for reprogramming only the second image in Flash ROM. * !!! DON'T MESS WITH THIS CODE UNLESS YOU'RE ABSOLUTELY SURE WHAT YOU DO !!! * * Copyright (C) 2003 Jörg Hohensohn aka [IDC]Dragon * * 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. * ****************************************************************************/ #include "plugin.h" #if (CONFIG_CPU == SH7034) /* Only for SH targets */ PLUGIN_HEADER /* define DUMMY if you only want to "play" with the UI, does no harm */ /* #define DUMMY */ #define LATEST_BOOTLOADER_VERSION 1 /* update this with the bootloader */ #ifndef UINT8 #define UINT8 unsigned char #endif #ifndef UINT16 #define UINT16 unsigned short #endif #ifndef UINT32 #define UINT32 unsigned long #endif /* hard-coded values */ static volatile UINT8* FB = (UINT8*)0x02000000; /* Flash base address */ #define SECTORSIZE 4096 /* size of one flash sector */ #define ROCKBOX_DEST 0x09000000 #define ROCKBOX_EXEC 0x09000200 #define BOOT_VERS_ADR 0xFA /* position of bootloader version value in Flash */ #define FW_VERS_ADR 0xFE /* position of firmware version value in Flash */ #define UCL_HEADER 26 /* size of the header generated by uclpack */ #if CONFIG_KEYPAD == ONDIO_PAD /* limited keypad */ #define KEY1 BUTTON_LEFT #define KEY2 BUTTON_UP #define KEYNAME1 "Left" #define KEYNAME2 "Up" #else /* recorder keypad */ #define KEY1 BUTTON_F1 #define KEY2 BUTTON_F2 #define KEYNAME1 "F1" #define KEYNAME2 "F2" #endif typedef struct { UINT32 destination; /* address to copy it to */ UINT32 size; /* how many bytes of payload (to the next header) */ UINT32 execute; /* entry point */ UINT32 flags; /* uncompressed or compressed */ /* end of header, now comes the payload */ } tImageHeader; /* result of the CheckFirmwareFile() function */ typedef enum { eOK = 0, eFileNotFound, /* errors from here on */ eTooBig, eTooSmall, eReadErr, eNotUCL, eWrongAlgorithm, eMultiBlocks, eBadRomLink } tCheckResult; typedef struct { UINT8 manufacturer; UINT8 id; int size; char name[32]; } tFlashInfo; static const struct plugin_api* rb; /* here is a global api struct pointer */ static UINT8* sector; /* better not place this on the stack... */ /***************** Flash Functions *****************/ /* read the manufacturer and device ID */ bool ReadID(volatile UINT8* pBase, UINT8* pManufacturerID, UINT8* pDeviceID) { UINT8 not_manu, not_id; /* read values before switching to ID mode */ UINT8 manu, id; /* read values when in ID mode */ pBase = (UINT8*)((UINT32)pBase & 0xFFF80000); /* round down to 512k align, to make sure */ not_manu = pBase[0]; /* read the normal content */ not_id = pBase[1]; /* should be 'A' (0x41) and 'R' (0x52) from the "ARCH" marker */ pBase[0x5555] = 0xAA; /* enter command mode */ pBase[0x2AAA] = 0x55; pBase[0x5555] = 0x90; /* ID command */ rb->sleep(HZ/50); /* Atmel wants 20ms pause here */ manu = pBase[0]; id = pBase[1]; pBase[0] = 0xF0; /* reset flash (back to normal read mode) */ rb->sleep(HZ/50); /* Atmel wants 20ms pause here */ /* I assume success if the obtained values are different from the normal flash content. This is not perfectly bulletproof, they could theoretically be the same by chance, causing us to fail. */ if (not_manu != manu || not_id != id) /* a value has changed */ { *pManufacturerID = manu; /* return the results */ *pDeviceID = id; return true; /* success */ } return false; /* fail */ } /* erase the sector which contains the given address */ bool EraseSector(volatile UINT8* pAddr) { #ifdef DUMMY (void)pAddr; /* prevents warning */ return true; #else volatile UINT8* pBase = (UINT8*)((UINT32)pAddr & 0xFFF80000); /* round down to 512k align */ unsigned timeout = 43000; /* the timeout loop should be no less than 25ms */ pBase[0x5555] = 0xAA; /* enter command mode */ pBase[0x2AAA] = 0x55; pBase[0x5555] = 0x80; /* erase command */ pBase[0x5555] = 0xAA; /* enter command mode */ pBase[0x2AAA] = 0x55; *pAddr = 0x30; /* erase the sector */ /* I counted 7 instructions for this loop -> min. 0.58 us per round Plus memory waitstates it will be much more, gives margin */ while (*pAddr != 0xFF && --timeout); /* poll for erased */ return (timeout != 0); #endif } /* address must be in an erased location */ inline bool ProgramByte(volatile UINT8* pAddr, UINT8 data) { #ifdef DUMMY (void)pAddr; /* prevents warnings */ (void)data; return true; #else unsigned timeout = 35; /* the timeout loop should be no less than 20us */ if (~*pAddr & data) /* just a safety feature, not really necessary */ return false; /* can't set any bit from 0 to 1 */ FB[0x5555] = 0xAA; /* enter command mode */ FB[0x2AAA] = 0x55; FB[0x5555] = 0xA0; /* byte program command */ *pAddr = data; /* I counted 7 instructions for this loop -> min. 0.58 us per round Plus memory waitstates it will be much more, gives margin */ while (*pAddr != data && --timeout); /* poll for programmed */ return (timeout != 0); #endif } /* this returns true if supported and fills the info struct */ bool GetFlashInfo(tFlashInfo* pInfo) { rb->memset(pInfo, 0, sizeof(tFlashInfo)); if (!ReadID(FB, &pInfo->manufacturer, &pInfo->id)) return false; if (pInfo->manufacturer == 0xBF) /* SST */ { if (pInfo->id == 0xD6) { pInfo->size = 256* 1024; /* 256k */ rb->strcpy(pInfo->name, "SST39VF020"); return true; } else if (pInfo->id == 0xD7) { pInfo->size = 512* 1024; /* 512k */ rb->strcpy(pInfo->name, "SST39VF040"); return true; } else return false; } return false; } /*********** Tool Functions ************/ /* place a 32 bit value into memory, big endian */ void Write32(UINT8* pByte, UINT32 value) { pByte[0] = (UINT8)(value >> 24); pByte[1] = (UINT8)(value >> 16); pByte[2] = (UINT8)(value >> 8); pByte[3] = (UINT8)(value); } /* read a 32 bit value from memory, big endian */ UINT32 Read32(UINT8* pByte) { UINT32 value; value = (UINT32)pByte[0] << 24; value |= (UINT32)pByte[1] << 16; value |= (UINT32)pByte[2] << 8; value |= (UINT32)pByte[3]; return value; } /* get the start address of the second image */ tImageHeader* GetSecondImage(void) { tImageHeader* pImage1; UINT32 pos = 0; /* default: not found */ UINT32* pFlash = (UINT32*)FB; /* determine the first image position */ pos = pFlash[2] + pFlash[3]; /* position + size of the bootloader = after it */ pos = (pos + 3) & ~3; /* be sure it's 32 bit aligned */ pImage1 = (tImageHeader*)pos; if (pImage1->destination != ROCKBOX_DEST || pImage1->execute != ROCKBOX_EXEC) return 0; /* seems to be no Archos/Rockbox image in here */ if (pImage1->size != 0) { /* success, we have a second image */ pos = (UINT32)pImage1 + sizeof(tImageHeader) + pImage1->size; if (((pos + SECTORSIZE-1) & ~(SECTORSIZE-1)) != pos) { /* not sector-aligned */ pos = 0; /* sanity check failed */ } } return (tImageHeader*)pos; } /* Tool function to calculate a CRC32 across some buffer */ /* third argument is either 0xFFFFFFFF to start or value from last piece */ UINT32 crc_32(unsigned char* buf, unsigned len, unsigned crc32) { /* CCITT standard polynomial 0x04C11DB7 */ static const UINT32 crc32_lookup[16] = { /* lookup table for 4 bits at a time is affordable */ 0x00000000, 0x04C11DB7, 0x09823B6E, 0x0D4326D9, 0x130476DC, 0x17C56B6B, 0x1A864DB2, 0x1E475005, 0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, 0x2B4BCB61, 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD }; unsigned char byte; UINT32 t; while (len--) { byte = *buf++; /* get one byte of data */ /* upper nibble of our data */ t = crc32 >> 28; /* extract the 4 most significant bits */ t ^= byte >> 4; /* XOR in 4 bits of data into the extracted bits */ crc32 <<= 4; /* shift the CRC register left 4 bits */ crc32 ^= crc32_lookup[t]; /* do the table lookup and XOR the result */ /* lower nibble of our data */ t = crc32 >> 28; /* extract the 4 most significant bits */ t ^= byte & 0x0F; /* XOR in 4 bits of data into the extracted bits */ crc32 <<= 4; /* shift the CRC register left 4 bits */ crc32 ^= crc32_lookup[t]; /* do the table lookup and XOR the result */ } return crc32; } /* test if the bootloader is up-to-date, returns 0 if yes, else CRC */ unsigned CheckBootloader(void) { unsigned crc; UINT32* pFlash = (UINT32*)FB; int bootloader_version = FB[BOOT_VERS_ADR]; if (bootloader_version) /* this is a newer image, with a version number */ { if (bootloader_version < LATEST_BOOTLOADER_VERSION) return bootloader_version; else return 0; } /* checksum the bootloader, unfortunately I have no version info yet */ crc = crc_32((unsigned char*)pFlash[2], pFlash[3], -1); /* Here I have to check for ARCHOS_* defines in source code, which is generally strongly discouraged. But here I'm not checking for a certain feature, I'm checking for the model itself. */ #if defined(ARCHOS_PLAYER) if (crc == 0x78DAC94A) return 0; #elif defined(ARCHOS_RECORDER) if (crc == 0xE968702E || crc == 0x7C3D93B4) /* normal or ROMless each */ return 0; #elif defined(ARCHOS_RECORDERV2) if (crc == 0x4511E9B5 || crc == 0x3A93DBDF) return 0; #elif defined(ARCHOS_FMRECORDER) if (crc == 0x4511E9B5 || crc == 0x3A93DBDF) return 0; #endif return crc; } /*********** Image File Functions ************/ /* so far, only compressed images in UCL NRV algorithm 2e supported */ tCheckResult CheckImageFile(char* filename, int space, tImageHeader* pHeader, UINT8* pos) { int i; int fd; int filesize; /* size info */ int fileread = 0; /* total size as read from the file */ int read; /* how many for this sector */ /* magic file header for compressed files */ static const UINT8 magic[8] = { 0x00,0xe9,0x55,0x43,0x4c,0xff,0x01,0x1a }; UINT8 ucl_header[UCL_HEADER]; fd = rb->open(filename, O_RDONLY); if (fd < 0) return eFileNotFound; filesize = rb->filesize(fd); if (filesize - (int)sizeof(ucl_header) - 8 > space) { rb->close(fd); return eTooBig; } else if (filesize < 10000) /* give it some reasonable lower limit */ { rb->close(fd); return eTooSmall; } /* do some sanity checks */ read = rb->read(fd, ucl_header, sizeof(ucl_header)); fileread += read; if (read != sizeof(ucl_header)) { rb->close(fd); return eReadErr; } /* compare the magic header */ for (i=0; i<8; i++) { if (ucl_header[i] != magic[i]) { rb->close(fd); return eNotUCL; } } pHeader->size = Read32(ucl_header + 22); /* compressed size */ if (pHeader->size != filesize - sizeof(ucl_header) - 8) { rb->close(fd); return eMultiBlocks; } /* fill in the hardcoded defaults of the header */ pHeader->destination = ROCKBOX_DEST; pHeader->execute = ROCKBOX_EXEC; if (Read32(ucl_header + 18) > pHeader->size) /* compare with uncompressed size */ { /* compressed, normal case */ pHeader->flags = 0x00000001; /* flags for UCL compressed */ /* check for supported algorithm */ if (ucl_header[12] != 0x2E) { rb->close(fd); return eWrongAlgorithm; } } else { /* uncompressed, either to be copied or run directly in flash */ UINT32 reset_vector; /* image has to start with reset vector */ pHeader->flags = 0x00000000; /* uncompressed */ read = rb->read(fd, &reset_vector, sizeof(reset_vector)); fileread += read; if (read != sizeof(reset_vector)) { rb->close(fd); return eReadErr; } if (reset_vector >= (UINT32)FB && reset_vector < (UINT32)FB+512*1024) /* ROM address? */ { /* assume in-place, executing directly in flash */ pHeader->destination = (UINT32)(pos + sizeof(tImageHeader)); /* for new RomBox, this isn't the reset vector, but the link address, for us to check the position */ if(pHeader->destination != reset_vector) /* compare link addr. */ { rb->close(fd); return eBadRomLink; /* not matching the start address */ } /* read the now following reset vector */ read = rb->read(fd, &reset_vector, sizeof(reset_vector)); fileread += read; if (read != sizeof(reset_vector)) { rb->close(fd); return eReadErr; } } pHeader->execute = reset_vector; } /* check if we can read the whole file */ do { read = rb->read(fd, sector, SECTORSIZE); fileread += read; } while (read == SECTORSIZE); rb->close(fd); if (fileread != filesize) return eReadErr; return eOK; } /* returns the # of failures, 0 on success */ unsigned ProgramImageFile(char* filename, UINT8* pos, tImageHeader* pImageHeader, int start, int size) { int i; int fd; int read; /* how many for this sector */ unsigned failures = 0; fd = rb->open(filename, O_RDONLY); if (fd < 0) return false; /* no error checking necessary here, we checked for minimum size already */ rb->lseek(fd, start, SEEK_SET); /* go to start position */ *(tImageHeader*)sector = *pImageHeader; /* copy header into sector buffer */ read = rb->read(fd, sector + sizeof(tImageHeader), SECTORSIZE - sizeof(tImageHeader)); /* payload behind */ size -= read; read += sizeof(tImageHeader); /* to be programmed, but not part of the file */ do { if (!EraseSector(pos)) { /* nothing we can do, let the programming count the errors */ } for (i=0; iread(fd, sector, (size > SECTORSIZE) ? SECTORSIZE : size); /* payload for next sector */ size -= read; } while (read > 0); rb->close(fd); return failures; } /* returns the # of failures, 0 on success */ unsigned VerifyImageFile(char* filename, UINT8* pos, tImageHeader* pImageHeader, int start, int size) { int i; int fd; int read; /* how many for this sector */ unsigned failures = 0; fd = rb->open(filename, O_RDONLY); if (fd < 0) return false; /* no error checking necessary here, we checked for minimum size already */ rb->lseek(fd, start, SEEK_SET); /* go to start position */ *(tImageHeader*)sector = *pImageHeader; /* copy header into sector buffer */ read = rb->read(fd, sector + sizeof(tImageHeader), SECTORSIZE - sizeof(tImageHeader)); /* payload behind */ size -= read; read += sizeof(tImageHeader); /* to be programmed, but not part of the file */ do { for (i=0; iread(fd, sector, (size > SECTORSIZE) ? SECTORSIZE : size); /* payload for next sector */ size -= read; } while (read); rb->close(fd); return failures; } /***************** User Interface Functions *****************/ int WaitForButton(void) { int button; do { button = rb->button_get(true); } while (button & BUTTON_REL); return button; } /* helper for DoUserDialog() */ void ShowFlashInfo(tFlashInfo* pInfo, tImageHeader* pImageHeader) { char buf[32]; if (!pInfo->manufacturer) { rb->lcd_puts_scroll(0, 0, "Flash: M=?? D=??"); } else { if (pInfo->size) { rb->snprintf(buf, sizeof(buf), "Flash size: %d KB", pInfo->size / 1024); rb->lcd_puts_scroll(0, 0, buf); } else { rb->lcd_puts_scroll(0, 0, "Unsupported chip"); } } if (pImageHeader) { rb->snprintf(buf, sizeof(buf), "Image at %d KB", ((UINT8*)pImageHeader - FB) / 1024); rb->lcd_puts_scroll(0, 1, buf); } else { rb->lcd_puts_scroll(0, 1, "No image found!"); } } /* Kind of our main function, defines the application flow. */ #ifdef HAVE_LCD_BITMAP /* recorder version */ 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; UINT32 crc; 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 */ } crc = CheckBootloader(); if (crc) /* outdated version found */ { rb->snprintf(buf, sizeof(buf), "(check=0x%08lx)", crc); 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 */ 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; UINT32 crc; /* 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 */ } crc = CheckBootloader(); if (crc) /* outdated version found */ { 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, "BootBox 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 */ href='#n809'>809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 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