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Fix verification code in a4092flash

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This commit is contained in:
Stefan Reinauer 2025-07-12 10:25:35 -07:00
parent 24669ba584
commit 6048c860e7
3 changed files with 20 additions and 4 deletions
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15
Software/a4092flash/flash.c
View File

@ -158,6 +158,21 @@ static UWORD flash_get_sectorSize(UBYTE manufacturer, UBYTE device) {
return sectorSize;
}
/** flash_readByte
*
* @brief Read a byte from Flash
* @param address Address to read from
* @return The data that was read
*/
UBYTE flash_readByte(ULONG address) {
// Mask address to ensure it is within the valid flash size.
address &= (FLASH_SIZE - 1);
return flash_read_byte(address);
}
/** flash_writeByte
*
* @brief Write a byte to the Flash

1
Software/a4092flash/flash.h
View File

@ -24,6 +24,7 @@
void flash_unlock_sdp();
void flash_erase_chip();
UBYTE flash_readByte(ULONG);
void flash_writeByte(ULONG, UBYTE);
bool flash_init(UBYTE *, UBYTE *, ULONG *, UWORD *);
void flash_erase_sector(ULONG);

8
Software/a4092flash/main.c
View File

@ -446,7 +446,7 @@ BOOL readFileToBuf(char *filename, void *buffer) {
*/
BOOL writeBufToFlash(struct scsiBoard *board, UBYTE *source, UBYTE *dest, ULONG size) {
UBYTE *sourcePtr = NULL;
UBYTE *destPtr = NULL;
UBYTE destVal = 0;
int progress = 0;
int lastProgress = 1;
@ -482,9 +482,9 @@ BOOL writeBufToFlash(struct scsiBoard *board, UBYTE *source, UBYTE *dest, ULONG
lastProgress = progress;
}
sourcePtr = ((void *)source + i);
destPtr = ((void *)dest + (i << 2));
if (*sourcePtr != *destPtr) {
printf("\nVerification failed at %06x - Expected %02X but read %02X\n",(int)destPtr,*sourcePtr,*destPtr);
destVal = flash_readByte(i);
if (*sourcePtr != destVal) {
printf("\nVerification failed at offset %06x - Expected %02X but read %02X\n",i,*sourcePtr,destVal);
return false;
}
}