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rockbox/apps/plugins/firmware_flash.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Plugin for reprogramming the whole Flash ROM chip with a new content.
* !!! DON'T MESS WITH THIS CODE UNLESS YOU'RE ABSOLUTELY SURE WHAT YOU DO !!!
*
* Copyright (C) 2003 Jörg Hohensohn [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"
/* define DUMMY if you only want to "play" with the UI, does no harm */
/* #define DUMMY */
#ifndef UINT8
#define UINT8 unsigned char
#endif
#ifndef UINT16
#define UINT16 unsigned short
#endif
#ifndef UINT32
#define UINT32 unsigned long
#endif
/* platform IDs as I have used them in my firmware templates */
#define ID_RECORDER 0
#define ID_FM 1
#define ID_PLAYER 2
#define ID_REC_V2 3
#define ID_ONDIO_FM 4
#define ID_ONDIO_SP 5
/* 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)
#define FILE_TYPE "player"
#define KEEP VERSION_ADR /* keep the firmware version */
#define PLATFORM_ID ID_PLAYER
#elif defined(ARCHOS_RECORDER)
#define FILE_TYPE "rec"
#define KEEP MASK_ADR /* keep the mask value */
#define PLATFORM_ID ID_RECORDER
#elif defined(ARCHOS_RECORDERV2)
#define FILE_TYPE "v2"
#define KEEP MASK_ADR /* keep the mask value */
#define PLATFORM_ID ID_REC_V2
#elif defined(ARCHOS_FMRECORDER)
#define FILE_TYPE "fm"
#define KEEP MASK_ADR /* keep the mask value */
#define PLATFORM_ID ID_FM
#elif defined(ARCHOS_ONDIOFM)
#define FILE_TYPE "ondiofm"
#define KEEP MASK_ADR /* keep the mask value */
#define PLATFORM_ID ID_ONDIO_FM
#elif defined(ARCHOS_ONDIOSP)
#define FILE_TYPE "ondiosp"
#define KEEP MASK_ADR /* keep the mask value */
#define PLATFORM_ID ID_ONDIO_SP
#else
#error this platform is not (yet) flashable
#endif
#if CONFIG_KEYPAD == ONDIO_PAD /* limited keypad */
#define KEY1 BUTTON_LEFT
#define KEY2 BUTTON_UP
#define KEY3 BUTTON_RIGHT
#define KEYNAME1 "[Left]"
#define KEYNAME2 "[Up]"
#define KEYNAME3 "[Right]"
#else /* recorder keypad */
#define KEY1 BUTTON_F1
#define KEY2 BUTTON_F2
#define KEY3 BUTTON_F3
#define KEYNAME1 "[F1]"
#define KEYNAME2 "[F2]"
#define KEYNAME3 "[F3]"
#endif
/* result of the CheckFirmwareFile() function */
typedef enum
{
eOK = 0,
eFileNotFound, /* errors from here on */
eTooBig,
eTooSmall,
eReadErr,
eBadContent,
eCrcErr,
eBadPlatform,
} tCheckResult;
/* result of the CheckBootROM() function */
typedef enum
{
eBootROM, /* the supported boot ROM(s) */
eUnknown, /* unknown boot ROM */
eROMless, /* flash mapped to zero */
} tCheckROM;
typedef struct
{
UINT8 manufacturer;
UINT8 id;
int size;
char name[32];
} tFlashInfo;
#define MASK_ADR 0xFC /* position of hardware mask value in Flash */
#define VERSION_ADR 0xFE /* position of firmware version value in Flash */
#define PLATFORM_ADR 0xFB /* position of my platform ID value in Flash */
#define SEC_SIZE 4096 /* size of one flash sector */
static UINT8* sector; /* better not place this on the stack... */
static volatile UINT8* FB = (UINT8*)0x02000000; /* Flash base address */
/***************** 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); /* down to 512k align */
/* read the normal content */
not_manu = pBase[0]; /* should be 'A' (0x41) and 'R' (0x52) */
not_id = pBase[1]; /* 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 */
static 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;
}
/*********** Firmware File Functions + helpers ************/
/* test if the version number is consistent with the platform */
bool CheckPlatform(int platform_id, UINT16 version)
{
if (version == 200)
{ /* for my very first firmwares, I foolishly changed it to 200 */
return (platform_id == ID_RECORDER || platform_id == ID_FM);
}
else if (version == 123)
{ /* it can be a FM or V2 recorder */
return (platform_id == ID_FM || platform_id == ID_REC_V2);
}
else if (version == 132)
{ /* newer Ondio, and seen on a V2 recorder */
return (platform_id == ID_ONDIO_SP || platform_id == ID_ONDIO_FM
|| platform_id == ID_REC_V2);
}
else if (version == 104)
{ /* classic Ondio128 */
return (platform_id == ID_ONDIO_FM);
}
else if (version >= 115 && version <= 129)
{ /* the range of Recorders seen so far */
return (platform_id == ID_RECORDER);
}
else if (version == 0 || (version >= 300 && version <= 508))
{ /* for very old players, I've seen zero */
return (platform_id == ID_PLAYER);
}
return false; /* unknown */
}
tCheckResult CheckFirmwareFile(char* filename, int chipsize, bool is_romless)
{
int i;
int fd;
int fileleft; /* size info, how many left for reading */
int fileread = 0; /* total size as read from the file */
int read_now; /* how many to read for this sector */
int got_now; /* how many gotten for this sector */
unsigned crc32 = 0xFFFFFFFF; /* CCITT init value */
unsigned file_crc; /* CRC value read from file */
bool has_crc;
fd = rb->open(filename, O_RDONLY);
if (fd < 0)
return eFileNotFound;
fileleft = rb->filesize(fd);
if (fileleft > chipsize)
{
rb->close(fd);
return eTooBig;
}
else if (fileleft < 20000) /* give it some reasonable lower limit */
{
rb->close(fd);
return eTooSmall;
}
if (fileleft == 256*1024)
{ /* original dumped firmware file has no CRC nor platform ID */
has_crc = false;
}
else
{
has_crc = true;
fileleft -= sizeof(unsigned); /* exclude the last 4 bytes */
}
/* do some sanity checks */
got_now = rb->read(fd, sector, SEC_SIZE); /* read first sector */
fileread += got_now;
fileleft -= got_now;
if (got_now != SEC_SIZE)
{
rb->close(fd);
return eReadErr;
}
/* version number in file plausible with this hardware? */
if (!CheckPlatform(PLATFORM_ID, *(UINT16*)(sector + VERSION_ADR)))
{
rb->close(fd);
return eBadPlatform;
}
if (has_crc)
{
crc32 = rb->crc_32(sector, SEC_SIZE, crc32); /* checksum */
/* in addition to the CRC, my files also have a platform ID */
if (sector[PLATFORM_ADR] != PLATFORM_ID) /* for our hardware? */
{
rb->close(fd);
return eBadPlatform;
}
}
if (is_romless)
{ /* in this case, there is not much we can check */
if (*(UINT32*)sector != 0x00000200) /* reset vector */
{
rb->close(fd);
return eBadContent;
}
}
else
{
/* compare some bytes which have to be identical */
if (*(UINT32*)sector != 0x41524348) /* "ARCH" */
{
rb->close(fd);
return eBadContent;
}
for (i = 0x30; i<MASK_ADR-2; i++) /* leave two bytes for me */
{
if (sector[i] != FB[i])
{
rb->close(fd);
return eBadContent;
}
}
}
/* check if we can read the whole file, and do checksum */
do
{
read_now = MIN(SEC_SIZE, fileleft);
got_now = rb->read(fd, sector, read_now);
fileread += got_now;
fileleft -= got_now;
if (read_now != got_now)
{
rb->close(fd);
return eReadErr;
}
if (has_crc)
{
crc32 = rb->crc_32(sector, got_now, crc32); /* checksum */
}
} while (fileleft);
if (has_crc)
{
got_now = rb->read(fd, &file_crc, sizeof(file_crc));
if (got_now != sizeof(file_crc))
{
rb->close(fd);
return eReadErr;
}
}
/* must be EOF now */
got_now = rb->read(fd, sector, SEC_SIZE);
rb->close(fd);
if (got_now != 0)
return eReadErr;
if (has_crc && file_crc != crc32)
return eCrcErr;
return eOK;
}
/* returns the # of failures, 0 on success */
unsigned ProgramFirmwareFile(char* filename, int chipsize)
{
int i, j;
int fd;
int read = SEC_SIZE; /* how many for this sector */
UINT16 keep = *(UINT16*)(FB + KEEP); /* we must keep this! */
unsigned failures = 0;
fd = rb->open(filename, O_RDONLY);
if (fd < 0)
return false;
for (i=0; i<chipsize; i+=SEC_SIZE)
{
if (!EraseSector(FB + i))
{
/* nothing we can do, let the programming count the errors */
}
if (read == SEC_SIZE) /* not EOF yet */
{
read = rb->read(fd, sector, SEC_SIZE);
if (i==0)
{ /* put original value back in */
*(UINT16*)(sector + KEEP) = keep;
}
for (j=0; j<read; j++)
{
if (!ProgramByte(FB + i + j, sector[j]))
{
failures++;
}
}
}
}
rb->close(fd);
return failures;
}
/* returns the # of failures, 0 on success */
unsigned VerifyFirmwareFile(char* filename)
{
int i=0, j;
int fd;
int read = SEC_SIZE; /* how many for this sector */
unsigned failures = 0;
fd = rb->open(filename, O_RDONLY);
if (fd < 0)
return false;
do
{
read = rb->read(fd, sector, SEC_SIZE);
for (j=0; j<read; j++)
{
/* position of keep value is no error */
if (FB[i] != sector[j] && i != KEEP && i != (KEEP+1))
{
failures++;
}
i++;
}
}
while (read == SEC_SIZE);
rb->close(fd);
return failures;
}
/***************** Support Functions *****************/
/* check if we have "normal" boot ROM or flash mirrored to zero */
tCheckROM CheckBootROM(void)
{
unsigned boot_crc;
unsigned* pFlash = (unsigned*)FB;
unsigned* pRom = (unsigned*)0x0;
unsigned i;
boot_crc = rb->crc_32((unsigned char*)0x0, 64*1024, 0xFFFFFFFF);
if (boot_crc == 0x56DBA4EE /* the known boot ROM */
#if PLATFORM_ID == ID_PLAYER
/* alternative boot ROM found in one single player so far */
|| boot_crc == 0x358099E8
#endif
)
return eBootROM;
/* check if ROM is a flash mirror */
for (i=0; i<256*1024/sizeof(unsigned); i++)
{
if (*pRom++ != *pFlash++)
{ /* difference means no mirror */
return eUnknown;
}
}
return eROMless;
}
/***************** User Interface Functions *****************/
int WaitForButton(void)
{
int button;
do
{
button = rb->button_get(true);
} while (IS_SYSEVENT(button) || (button & BUTTON_REL));
return button;
}
#ifdef HAVE_LCD_BITMAP
/* Recorder implementation */
/* helper for DoUserDialog() */
void ShowFlashInfo(tFlashInfo* pInfo)
{
if (!pInfo->manufacturer)
{
rb->lcd_puts(0, 0, "Flash: M=?? D=??");
rb->lcd_puts(0, 1, "Impossible to program");
}
else
{
rb->lcd_putsf(0, 0, "Flash: M=%02x D=%02x",
pInfo->manufacturer, pInfo->id);
if (pInfo->size)
{
rb->lcd_puts(0, 1, pInfo->name);
rb->lcd_putsf(0, 2, "Size: %d KB", pInfo->size / 1024);
}
else
{
rb->lcd_puts(0, 1, "Unsupported chip");
}
}
rb->lcd_update();
}
/* Kind of our main function, defines the application flow. */
void DoUserDialog(char* filename)
{
tFlashInfo FlashInfo;
char default_filename[32];
int button;
int rc; /* generic return code */
size_t memleft;
tCheckROM result;
bool is_romless;
/* 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 */
}
/* test if the user is running the correct plugin for this box */
if (!CheckPlatform(PLATFORM_ID, *(UINT16*)(FB + VERSION_ADR)))
{
rb->splash(HZ*3, "Wrong plugin");
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 */
}
/* check boot ROM */
result = CheckBootROM();
if (result == eUnknown)
{ /* no support for any other yet */
rb->splash(HZ*3, "Wrong boot ROM");
return; /* exit */
}
is_romless = (result == eROMless);
/* compose filename if none given */
if (filename == NULL)
{
rb->snprintf(
default_filename,
sizeof(default_filename),
"/firmware_%s%s.bin",
FILE_TYPE,
is_romless ? "_norom" : "");
filename = default_filename;
}
/* "allocate" memory */
sector = rb->plugin_get_buffer(&memleft);
if (memleft < SEC_SIZE) /* need buffer for a flash sector */
{
rb->splash(HZ*3, "Out of memory");
return; /* exit */
}
rb->lcd_setfont(FONT_SYSFIXED);
rc = GetFlashInfo(&FlashInfo);
ShowFlashInfo(&FlashInfo);
if (FlashInfo.size == 0) /* no valid chip */
{
rb->splash(HZ*3, "Sorry!");
return; /* exit */
}
rb->lcd_puts(0, 3, "using file:");
rb->lcd_puts_scroll(0, 4, filename);
rb->lcd_puts(0, 6, KEYNAME1 " to check file");
rb->lcd_puts(0, 7, "other key to exit");
rb->lcd_update();
button = WaitForButton();
if (button != KEY1)
{
return;
}
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "checking...");
rb->lcd_update();
rc = CheckFirmwareFile(filename, FlashInfo.size, is_romless);
rb->lcd_puts(0, 0, "checked:");
switch (rc)
{
case eOK:
rb->lcd_puts(0, 1, "File OK.");
break;
case eFileNotFound:
rb->lcd_puts(0, 1, "File not found.");
rb->lcd_puts(0, 2, "Put this in root:");
rb->lcd_puts_scroll(0, 4, filename);
break;
case eTooBig:
rb->lcd_puts(0, 1, "File too big,");
rb->lcd_puts(0, 2, "larger than 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, "Read error.");
break;
case eBadContent:
rb->lcd_puts(0, 1, "File invalid.");
rb->lcd_puts(0, 2, "Sanity check fail.");
break;
case eCrcErr:
rb->lcd_puts(0, 1, "File invalid.");
rb->lcd_puts(0, 2, "CRC check failed,");
rb->lcd_puts(0, 3, "checksum mismatch.");
break;
case eBadPlatform:
rb->lcd_puts(0, 1, "Wrong file for");
rb->lcd_puts(0, 2, "this hardware.");
break;
default:
rb->lcd_puts(0, 1, "Check failed.");
break;
}
if (rc == eOK)
{
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 (button != KEY2 || rc != eOK)
{
return;
}
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "Program all Flash?");
rb->lcd_puts(0, 1, "Are you sure?");
rb->lcd_puts(0, 2, "If it goes wrong,");
rb->lcd_puts(0, 3, "it kills your box!");
rb->lcd_puts(0, 4, "See documentation.");
rb->lcd_puts(0, 6, KEYNAME3 " to proceed");
rb->lcd_puts(0, 7, "other key to exit");
rb->lcd_update();
button = WaitForButton();
if (button != KEY3)
{
return;
}
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "Programming...");
rb->lcd_update();
rc = ProgramFirmwareFile(filename, FlashInfo.size);
if (rc)
{ /* errors */
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "Panic:");
rb->lcd_puts(0, 1, "Programming fail!");
rb->lcd_putsf(0, 2, "%d errors", rc);
rb->lcd_update();
button = WaitForButton();
}
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "Verifying...");
rb->lcd_update();
rc = VerifyFirmwareFile(filename);
rb->lcd_clear_display();
if (rc == 0)
{
rb->lcd_puts(0, 0, "Verify OK.");
}
else
{
rb->lcd_puts(0, 0, "Panic:");
rb->lcd_puts(0, 1, "Verify fail!");
rb->lcd_putsf(0, 2, "%d errors", rc);
}
rb->lcd_puts(0, 7, "Any key to exit");
rb->lcd_update();
button = WaitForButton();
}
#else /* HAVE_LCD_BITMAP */
/* Player implementation */
/* helper for DoUserDialog() */
void ShowFlashInfo(tFlashInfo* pInfo)
{
char buf[32];
if (!pInfo->manufacturer)
{
rb->lcd_puts_scroll(0, 0, "Flash: M=? D=?");
rb->lcd_puts_scroll(0, 1, "Impossible to program");
rb->lcd_update();
WaitForButton();
}
else
{
rb->snprintf(buf, sizeof(buf), "Flash: M=%02x D=%02x",
pInfo->manufacturer, pInfo->id);
rb->lcd_puts_scroll(0, 0, buf);
if (pInfo->size)
{
rb->snprintf(buf, sizeof(buf), "Size: %d KB", pInfo->size / 1024);
rb->lcd_puts_scroll(0, 1, buf);
rb->lcd_update();
}
else
{
rb->lcd_puts_scroll(0, 1, "Unsupported chip");
rb->lcd_update();
WaitForButton();
}
}
}
void DoUserDialog(char* filename)
{
tFlashInfo FlashInfo;
char buf[32];
char default_filename[32];
int button;
int rc; /* generic return code */
size_t memleft;
tCheckROM result;
bool is_romless;
/* 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 */
}
/* test if the user is running the correct plugin for this box */
if (!CheckPlatform(PLATFORM_ID, *(UINT16*)(FB + VERSION_ADR)))
{
rb->splash(HZ*3, "Wrong version");
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 */
}
/* check boot ROM */
result = CheckBootROM();
if (result == eUnknown)
{ /* no support for any other yet */
rb->splash(HZ*3, "Wrong boot ROM");
return; /* exit */
}
is_romless = (result == eROMless);
/* compose filename if none given */
if (filename == NULL)
{
rb->snprintf(
default_filename,
sizeof(default_filename),
"/firmware_%s%s.bin",
FILE_TYPE,
is_romless ? "_norom" : "");
filename = default_filename;
}
/* "allocate" memory */
sector = rb->plugin_get_buffer(&memleft);
if (memleft < SEC_SIZE) /* need buffer for a flash sector */
{
rb->splash(HZ*3, "Out of memory");
return; /* exit */
}
rc = GetFlashInfo(&FlashInfo);
ShowFlashInfo(&FlashInfo);
if (FlashInfo.size == 0) /* no valid chip */
{
return; /* exit */
}
rb->lcd_puts_scroll(0, 0, filename);
rb->lcd_puts_scroll(0, 1, "[Menu] to check");
rb->lcd_update();
button = WaitForButton();
if (button != BUTTON_MENU)
{
return;
}
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "Checking...");
rb->lcd_update();
rc = CheckFirmwareFile(filename, FlashInfo.size, is_romless);
rb->lcd_puts(0, 0, "Checked:");
switch (rc)
{
case eOK:
rb->lcd_puts(0, 1, "File OK.");
break;
case eFileNotFound:
rb->lcd_puts_scroll(0, 0, "File not found:");
rb->lcd_puts_scroll(0, 1, filename);
break;
case eTooBig:
rb->lcd_puts_scroll(0, 0, "File too big,");
rb->lcd_puts_scroll(0, 1, "larger than chip.");
break;
case eTooSmall:
rb->lcd_puts_scroll(0, 0, "File too small.");
rb->lcd_puts_scroll(0, 1, "Incomplete?");
break;
case eReadErr:
rb->lcd_puts_scroll(0, 0, "Read error.");
break;
case eBadContent:
rb->lcd_puts_scroll(0, 0, "File invalid.");
rb->lcd_puts_scroll(0, 1, "Sanity check failed.");
break;
case eCrcErr:
rb->lcd_puts_scroll(0, 0, "File invalid.");
rb->lcd_puts_scroll(0, 1, "CRC check failed.");
break;
case eBadPlatform:
rb->lcd_puts_scroll(0, 0, "Wrong file for");
rb->lcd_puts_scroll(0, 1, "this hardware.");
break;
default:
rb->lcd_puts_scroll(0, 0, "Check failed.");
break;
}
rb->lcd_update();
rb->sleep(HZ*3);
if (rc == eOK)
{
rb->lcd_puts_scroll(0, 0, "[On] to program,");
rb->lcd_puts_scroll(0, 1, "other key to exit.");
rb->lcd_update();
}
else
{ /* error occured */
return;
}
button = WaitForButton();
if (button != BUTTON_ON)
{
return;
}
rb->lcd_clear_display();
rb->lcd_puts_scroll(0, 0, "Are you sure?");
rb->lcd_puts_scroll(0, 1, "[+] to proceed.");
rb->lcd_update();
button = WaitForButton();
if (button != BUTTON_RIGHT)
{
return;
}
rb->lcd_clear_display();
rb->lcd_puts_scroll(0, 0, "Programming...");
rb->lcd_update();
rc = ProgramFirmwareFile(filename, FlashInfo.size);
if (rc)
{ /* errors */
rb->lcd_clear_display();
rb->lcd_puts_scroll(0, 0, "Programming failed!");
rb->snprintf(buf, sizeof(buf), "%d errors", rc);
rb->lcd_puts_scroll(0, 1, buf);
rb->lcd_update();
WaitForButton();
}
rb->lcd_clear_display();
rb->lcd_puts_scroll(0, 0, "Verifying...");
rb->lcd_update();
rc = VerifyFirmwareFile(filename);
rb->lcd_clear_display();
if (rc == 0)
{
rb->lcd_puts_scroll(0, 0, "Verify OK.");
}
else
{
rb->snprintf(buf, sizeof(buf), "Verify failed! %d errors", rc);
rb->lcd_puts_scroll(0, 0, buf);
}
rb->lcd_puts_scroll(0, 1, "Press any key to exit.");
rb->lcd_update();
WaitForButton();
}
#endif /* not HAVE_LCD_BITMAP */
/***************** Plugin Entry Point *****************/
enum plugin_status plugin_start(const void* parameter)
{
int oldmode;
/* 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;
}
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