Difference between revisions of "Hardware/AES engine"
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(add nfoz) |
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| Line 6: | Line 6: | ||
| armirq = 2{{check}} | | armirq = 2{{check}} | ||
}} | }} | ||
| + | {| border="1" | ||
| + | ! base !! function !! offset !! description !! contents/example | ||
| + | |-||0x0D020000||AES || | ||
| + | |- | ||
| + | || || || 0000 W || command || 980000LL to start operation (L = len in 16 byte blocks -1) | ||
| + | |- | ||
| + | || || || || || 980010LL start operation and "do not reload IV"?? | ||
| + | |- | ||
| + | || || || || || 00000000 reset | ||
| + | |- | ||
| + | || || || 0000 R || status || MSB means busy | ||
| + | |- | ||
| + | || || || 0004 W || data addr || source DMA | ||
| + | |- | ||
| + | || || || 0008 W || data addr|| dst DMA | ||
| + | |- | ||
| + | || || || 000C W || key fifo || write 4 words to set key | ||
| + | |- | ||
| + | || || || 0010 W || IV fifo || write 4 words to set IV | ||
| + | |} | ||
Revision as of 03:47, 26 February 2009
| AES engine | |
| Access | |
|---|---|
| Broadway | None |
| Starlet | Full |
| Registers | |
| Base | 0x0d020000 |
| Length | 0x14 |
| Access size | 32 bits |
| Byte order | Big Endian |
| base | function | offset | description | contents/example |
|---|---|---|---|---|
| 0000 W | command | 980000LL to start operation (L = len in 16 byte blocks -1) | ||
| 980010LL start operation and "do not reload IV"?? | ||||
| 00000000 reset | ||||
| 0000 R | status | MSB means busy | ||
| 0004 W | data addr | source DMA | ||
| 0008 W | data addr | dst DMA | ||
| 000C W | key fifo | write 4 words to set key | ||
| 0010 W | IV fifo | write 4 words to set IV |