Difference between revisions of "Hardware/SHA-1 engine"
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(add nfoz) |
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| Line 6: | Line 6: | ||
| armirq = unknown{{check}} | | armirq = unknown{{check}} | ||
}} | }} | ||
| + | |||
| + | {| border="1" | ||
| + | ! base !! function !! offset !! description !! contents/example | ||
| + | |- | ||
| + | ||0x0D030000||SHA-1 || | ||
| + | |- | ||
| + | || || || 0000 R || status || MSB means busy | ||
| + | |- | ||
| + | || || || 0000 W || command || 0x00000000 Reset? | ||
| + | |- | ||
| + | || || || || || 0x8000001F Calculate hash, then increase address by size 0x800 | ||
| + | |- | ||
| + | || || || 0004 W || address || Physical address of data | ||
| + | |- | ||
| + | || || || 0008 R || hash || 1. part of hash value | ||
| + | |- | ||
| + | || || || 0008 W || init || 1. part of hash init value: 0x67452301 | ||
| + | |- | ||
| + | || || || 000c R || hash || 2. part of hash value | ||
| + | |- | ||
| + | || || || 000c W || init || 2. part of hash init value: 0xEFCDAB89 | ||
| + | |- | ||
| + | || || || 0010 R || hash || 3. part of hash value | ||
| + | |- | ||
| + | || || || 0010 W || init || 3. part of hash init value: 0x98BADCFE | ||
| + | |- | ||
| + | || || || 0014 R || hash || 4. part of hash value | ||
| + | |- | ||
| + | || || || 0014 W || init || 4. part of hash init value: 0x10325476 | ||
| + | |- | ||
| + | || || || 0018 R || hash || 5. part of hash value | ||
| + | |- | ||
| + | || || || 0018 W || init || 5. part of hash init value: 0xC3D2E1F0 | ||
| + | |} | ||
Revision as of 03:48, 26 February 2009
| SHA-1 engine | |
| Access | |
|---|---|
| Broadway | None |
| Starlet | Full |
| Registers | |
| Base | 0x0d030000 |
| Length | 0x1c |
| Access size | 32 bits |
| Byte order | Big Endian |
| base | function | offset | description | contents/example |
|---|---|---|---|---|
| 0x0D030000 | SHA-1 | |||
| 0000 R | status | MSB means busy | ||
| 0000 W | command | 0x00000000 Reset? | ||
| 0x8000001F Calculate hash, then increase address by size 0x800 | ||||
| 0004 W | address | Physical address of data | ||
| 0008 R | hash | 1. part of hash value | ||
| 0008 W | init | 1. part of hash init value: 0x67452301 | ||
| 000c R | hash | 2. part of hash value | ||
| 000c W | init | 2. part of hash init value: 0xEFCDAB89 | ||
| 0010 R | hash | 3. part of hash value | ||
| 0010 W | init | 3. part of hash init value: 0x98BADCFE | ||
| 0014 R | hash | 4. part of hash value | ||
| 0014 W | init | 4. part of hash init value: 0x10325476 | ||
| 0018 R | hash | 5. part of hash value | ||
| 0018 W | init | 5. part of hash init value: 0xC3D2E1F0 |