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Merge the necessary changes for the new archos firmware flash images back to the trunk, including the related optimisations.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18821 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-10-16 16:42:37 +00:00
parent 00a228fefb
commit 546083c784
2 changed files with 33 additions and 111 deletions
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141
apps/plugins/rockbox_flash.c
View file

@ -30,7 +30,7 @@ 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 */
#define LATEST_BOOTLOADER_VERSION 2 /* update this with the bootloader */
#ifndef UINT8
#define UINT8 unsigned char
@ -105,7 +105,8 @@ static UINT8* sector; /* better not place this on the stack... */
/* read the manufacturer and device ID */
bool ReadID(volatile UINT8* pBase, UINT8* pManufacturerID, UINT8* pDeviceID)
static 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 */
@ -141,7 +142,7 @@ bool ReadID(volatile UINT8* pBase, UINT8* pManufacturerID, UINT8* pDeviceID)
}
/* erase the sector which contains the given address */
bool EraseSector(volatile UINT8* pAddr)
static bool EraseSector(volatile UINT8* pAddr)
{
#ifdef DUMMY
(void)pAddr; /* prevents warning */
@ -168,7 +169,7 @@ bool EraseSector(volatile UINT8* pAddr)
}
/* address must be in an erased location */
inline bool ProgramByte(volatile UINT8* pAddr, UINT8 data)
static inline bool ProgramByte(volatile UINT8* pAddr, UINT8 data)
{
#ifdef DUMMY
(void)pAddr; /* prevents warnings */
@ -195,7 +196,7 @@ inline bool ProgramByte(volatile UINT8* pAddr, UINT8 data)
}
/* this returns true if supported and fills the info struct */
bool GetFlashInfo(tFlashInfo* pInfo)
static bool GetFlashInfo(tFlashInfo* pInfo)
{
rb->memset(pInfo, 0, sizeof(tFlashInfo));
@ -225,17 +226,8 @@ bool GetFlashInfo(tFlashInfo* pInfo)
/*********** 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)
static UINT32 Read32(UINT8* pByte)
{
UINT32 value;
@ -248,7 +240,7 @@ UINT32 Read32(UINT8* pByte)
}
/* get the start address of the second image */
tImageHeader* GetSecondImage(void)
static tImageHeader* GetSecondImage(void)
{
tImageHeader* pImage1;
UINT32 pos = 0; /* default: not found */
@ -277,88 +269,17 @@ tImageHeader* GetSecondImage(void)
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)
/* return bootloader version */
static inline unsigned BootloaderVersion(void)
{
/* 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 FB[BOOT_VERS_ADR];
}
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)
tCheckResult CheckImageFile(char* filename, int space,
tImageHeader* pHeader, UINT8* pos)
{
int i;
int fd;
@ -487,8 +408,9 @@ tCheckResult CheckImageFile(char* filename, int space, tImageHeader* pHeader,
/* returns the # of failures, 0 on success */
unsigned ProgramImageFile(char* filename, UINT8* pos,
tImageHeader* pImageHeader, int start, int size)
static unsigned ProgramImageFile(char* filename, UINT8* pos,
tImageHeader* pImageHeader,
int start, int size)
{
int i;
int fd;
@ -537,8 +459,9 @@ unsigned ProgramImageFile(char* filename, UINT8* pos,
}
/* returns the # of failures, 0 on success */
unsigned VerifyImageFile(char* filename, UINT8* pos,
tImageHeader* pImageHeader, int start, int size)
static unsigned VerifyImageFile(char* filename, UINT8* pos,
tImageHeader* pImageHeader,
int start, int size)
{
int i;
int fd;
@ -586,7 +509,7 @@ unsigned VerifyImageFile(char* filename, UINT8* pos,
/***************** User Interface Functions *****************/
int WaitForButton(void)
static int WaitForButton(void)
{
int button;
@ -598,8 +521,9 @@ int WaitForButton(void)
return button;
}
#ifdef HAVE_LCD_BITMAP
/* helper for DoUserDialog() */
void ShowFlashInfo(tFlashInfo* pInfo, tImageHeader* pImageHeader)
static void ShowFlashInfo(tFlashInfo* pInfo, tImageHeader* pImageHeader)
{
char buf[32];
@ -636,9 +560,8 @@ void ShowFlashInfo(tFlashInfo* pInfo, tImageHeader* pImageHeader)
/* Kind of our main function, defines the application flow. */
#ifdef HAVE_LCD_BITMAP
/* recorder version */
void DoUserDialog(char* filename)
static void DoUserDialog(char* filename)
{
tImageHeader ImageHeader;
tFlashInfo FlashInfo;
@ -648,7 +571,7 @@ void DoUserDialog(char* filename)
UINT32 space, aligned_size, true_size;
UINT8* pos;
ssize_t memleft;
UINT32 crc;
unsigned bl_version;
bool show_greet = false;
/* this can only work if Rockbox runs in DRAM, not flash ROM */
@ -692,10 +615,10 @@ void DoUserDialog(char* filename)
return; /* exit */
}
crc = CheckBootloader();
if (crc) /* outdated version found */
bl_version = BootloaderVersion();
if (bl_version < LATEST_BOOTLOADER_VERSION)
{
rb->snprintf(buf, sizeof(buf), "(check=0x%08lx)", crc);
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 ");
@ -842,7 +765,7 @@ void DoUserDialog(char* filename)
#else /* #ifdef HAVE_LCD_BITMAP */
/* Player version */
void DoUserDialog(char* filename)
static void DoUserDialog(char* filename)
{
tImageHeader ImageHeader;
tFlashInfo FlashInfo;
@ -852,7 +775,7 @@ void DoUserDialog(char* filename)
UINT32 space, aligned_size, true_size;
UINT8* pos;
ssize_t memleft;
UINT32 crc;
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 */
@ -890,8 +813,8 @@ void DoUserDialog(char* filename)
return; /* exit */
}
crc = CheckBootloader();
if (crc) /* outdated version found */
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");
@ -939,7 +862,7 @@ void DoUserDialog(char* filename)
rb->lcd_puts_scroll(0, 1, "File invalid. Blocksize too small?");
break;
case eBadRomLink:
rb->lcd_puts_scroll(0, 1, "BootBox mismatch");
rb->lcd_puts_scroll(0, 1, "RomBox mismatch.");
break;
default:
rb->lcd_puts_scroll(0, 1, "Check failed.");

3
firmware/export/config-player.h
View file

@ -81,8 +81,7 @@
#define FIRMWARE_OFFSET_FILE_DATA 6
/* The start address index for ROM builds */
/* #define ROM_START 0xD010 for behind original Archos */
#define ROM_START 0x6010 /* for behind BootBox */
#define ROM_START 0x7010 /* for behind BootBox */
/* Software controlled LED */
#define CONFIG_LED LED_REAL