Editing Flash
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| Latest revision | Your text | ||
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An access to the common flash interface can be enabled by writing to the physical address space of flash memory device, for example, you can use ps3sbmmio driver on Linux. | An access to the common flash interface can be enabled by writing to the physical address space of flash memory device, for example, you can use ps3sbmmio driver on Linux. | ||
{{Keyboard|content=<syntaxhighlight lang="bash"> | |||
Enter CFI | # Enter CFI | ||
printf '\x98\x98' | dd of=/dev/ps3sbmmio bs=1 count=2 seek=$((0x1f0000aa)) | printf '\x98\x98' | dd of=/dev/ps3sbmmio bs=1 count=2 seek=$((0x1f0000aa)) | ||
Dump CFI tables | # Dump CFI tables | ||
for i in {0..127}; do dd if=/dev/ps3sbmmio bs=1 count=1 skip=$((0x1f000001+$i*2)) >> cfi_tables.bin 2>/dev/null; done; | for i in {0..127}; do dd if=/dev/ps3sbmmio bs=1 count=1 skip=$((0x1f000001+$i*2)) >> cfi_tables.bin 2>/dev/null; done; | ||
xxd cfi_tables.bin | xxd cfi_tables.bin | ||
Exit from CFI | # Exit from CFI | ||
printf '\xf0\xf0' | dd of=/dev/ps3sbmmio bs=1 count=2 seek=$((0x1f000000)) | printf '\xf0\xf0' | dd of=/dev/ps3sbmmio bs=1 count=2 seek=$((0x1f000000)) | ||
</syntaxhighlight>}} | </syntaxhighlight>}} | ||